Prod Model: |
Non-Standard |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Forging Forming Method: |
Mold Forging |
Product Description
Auto Multi-station Cold Upsetting Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold upsetting technique and auto cold upsetting formers are used as an important means for producing different kinds of bolts, screws, rivets and nuts in the field of fastener industry. Because of the advantage of the cold upsetting equipment itself and the superiority of cold upsetting technique, the formers also are widely used in different national economic territories for producing fasteners and abnormal non-standard parts such as aviation, steamer, machinery, rail traffic, vehicle, motorcycle, bicycle, sewing machine, construction, furniture, light industry and daily necessities, etc.
We can supply many different fasteners and abnormal non-standard parts as per your drawing with good price.
We welcome customers, business associations and friends from all parts of the world to contact us
And seek cooperation for mutual benefits.
Application Scope
Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers are used as an important means for producing different kinds of bolts, screws, rivets and nuts in the field of fastener industry. Because of the advantage of the cold forging equipment itself and the superiority of cold forging technique, the formers also are widely used in different national economic territories for producing fasteners and abnormal non-standard parts such as aviation steamer, machinery, rail traffic, vehicle, motorcycle, bicycle, sewing machine, construction, furniture, light industry and daily necessities, etc.
Cold Bolt former Inner Structure Diagram
Wire cutting part is actuated by strong link-block system, the movement is stable and reliable, as well as by using circular shears for assuring the kerf clear and neat.
There are two devices for beyond retreat in the feeding course and the pawl can raise automatically when the pawl goes back.
The swing of gripper is driven by conjugate cam, so the movement is reliable even at high speed return.
Thanks to swing type pneumatic gripping mechanism, the gripping capacity is adjustable. If the wire is in short size, the first gripper will automatically free clamping.
If the wire is in short size, the first gripper will automatically free clamping, stop machine and raise the alarm.
Hand operated digital feeding length
The ON/OFF between main drive shaft and flywheel can be actuated at once, due to air clutch, it is able to let the former run at inching mode, but the motor will not stop instantly or start suddenly for protecting motor and converter.
Each station of rear knock out device can be adjusted individually, and the last station can realize the action of knocking out trimmed product via adjusting the location of cam or changing different cam, however the safety pin with the function of pressure check-up is attached.
Due to high accurate multi-function compound gripping mechanism, the gripper can be interchanged at will between translational wide open and turnover wide open, the break through key of the know how is both turnover and open(this mechanism has gotten patent protection).
With hgih-grade configuration, easy for adjustment and centralized compressde-air system.
Simple and convenient operating system
High accuracy main sliding block is designed to be connected with rear wing for letting it run stably and precisely, the bottom of front and back wing is adopted super wearing inserted copper plate with self lubrication, it can ensure accuracy and extend service life.
With individual and independent design for front knock out, each front knock out station can be separately adjusted and to be equipped with knock out force checking system, if the knock out force is too big, it will automatically stop machine and raise the alarm.
Model |
Unit |
DBF-85S |
DBF-105S |
DBF-135L |
DBF-165S |
DBF-205L |
DBF-255L |
DBF-305L |
Forging Station |
NO. |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
Forging force |
Kgs |
80.000 |
90.000 |
130.000 |
220.000 |
350.000 |
440.000 |
550.000 |
Max.cut-off dia. |
mm |
φ10 |
φ12 |
φ16 |
φ23 |
φ23 |
φ30 |
φ36 |
Max.cut-off length |
mm |
115 |
135 |
190 |
190 |
240 |
253 |
420 |
Output rate |
pcs/min |
90-145 |
85-130 |
60-100 |
55-95 |
45-75 |
35-55 |
25-45 |
P. K. O. stroke |
mm |
25 |
35 |
45 |
45 |
46 |
40 |
60 |
K.O stroke |
mm |
92 |
118 |
175 |
178 |
220 |
205 |
380 |
Main ram stroke |
mm |
160 |
190 |
270 |
274 |
346 |
330 |
580 |
Main motor power |
Kw |
22 |
30 |
37 |
55 |
75 |
110 |
132 |
Overall dims. Of cut off die |
mm |
φ50*50L |
φ45*59L |
φ63*69L |
φ64*100L |
φ75*120L |
φ80*130L |
φ118*150L |
Overall dims. Of punch die |
mm |
φ45*125L |
φ53*115L |
φ60*130L |
φ75*185L |
φ90*215L |
φ120*170L |
φ140*300L |
Overall dims. Of main die |
mm |
φ60*130L |
φ75*135L |
φ86*190L |
φ108*200L |
φ125*240L |
φ140*250L |
φ168*420L |
Die pitch |
mm |
80 |
90 |
110 |
129 |
140 |
160 |
180 |
Approx. weight |
T |
17 |
20 |
31 |
52 |
75 |
115 |
200 |
Applicable bolt size |
mm |
5-8 |
8-10 |
8-12.7 |
10-16 |
12-20 |
14-27 |
24-30 |
Shank length of blank |
mm |
15-90 |
15-110 |
20-160 |
20-160 |
25-200 |
35-1800 |
100-350 |
HARBIN RAINBOW TECHNOLOGY Co., Ltd. Comes from China National Machinery Import and Export Corp. Harbin branch. By many years market development and experience accumulation, now we have became the biggest Chinese fastener equipment dealer and turnkey consultants of fasteners manufacturing project for abroad customers.
We are supplying high quality and reliable machines for the entire fastener industry with our professional and timely after sale service, our main products include wire drawing machine, Bolt Maker, Nut Maker, Part Former, Heading Machine, Thread Rolling Machine and Mesh Belt Furnace.
With our business reputation and professionalism, our company has experienced a significant growth in business during the recent years and invested in following companies: Zhejiang Shengrui Machinery Co., Ltd., Zhejiang Dongrui Machinery Industry Co., Ltd., Suzhou Industrial Park Wuzhong Electric Furnace Manufacturing Co., Ltd., and Wuxi Pingsheng Science & Technology Co., Ltd., etc. We do these factories' foreign market developing and have received highly praises from a lot of customers.
We have established reputation in countries such as India, Iran, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business.
We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets for the companies abroad.
We abide by the principles of honesty, credibility, and mutual-benefit, and do our best to serve clients and customers both at home and abroad. With our top-notch professional knowledge and trading experience, we have seen our market development ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you to facility your company's foreign market development and China market expansion. Let's build a great future together!