CN114346145A - Screw cold-heading processing is with bearing unloader - Google Patents
Screw cold-heading processing is with bearing unloader Download PDFInfo
- Publication number
- CN114346145A CN114346145A CN202210009023.3A CN202210009023A CN114346145A CN 114346145 A CN114346145 A CN 114346145A CN 202210009023 A CN202210009023 A CN 202210009023A CN 114346145 A CN114346145 A CN 114346145A
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- cold heading
- base
- driver
- bearing
- die
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- 238000003754 machining Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 7
- 239000012043 crude product Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The invention discloses a bearing and blanking device for screw cold heading processing, which comprises side seats, a base, a transverse driver, a push block, a longitudinal driver and a controller, wherein the two side seats are arranged in parallel, adjacent surfaces of the two side seats are respectively provided with convex edges capable of supporting a cold heading die, the base comprises a bottom plate, a boss and pulleys, the boss is arranged in the center of the top surface of the bottom plate and upwards extends into a gap between the two convex edges, the pulleys are respectively arranged on two sides of the top surface of the bottom plate and are slidably connected in slide ways in the side seats, the base is driven by the transverse driver to move horizontally so that the boss supports or does not support the cold heading die, the push block is driven by the longitudinal driver to move vertically so as to extend into or extend out of a die cavity of the cold heading die, the longitudinal driver is connected with the base through a support frame and drives the push block to move horizontally along with the base together, the whole structure is simple, the extrusion deformation of the blank is not influenced, and the rapid blanking of the coarse product can be realized.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of screws, in particular to the technical field of a bearing blanking device for cold heading processing of screws.
[ background of the invention ]
Cold heading, that is, a pressure processing method in which a blank is placed in a die of an automatic cold heading machine at room temperature, pressure is applied to the die, and the blank is deformed (height is reduced and cross section is increased) in the die cavity by using relative movement of an upper die and a lower die.
At present, after upsetting a blank by cold heading, people usually use a magnet to suck out the obtained rough-machined screw product from a die for subsequent continuous machining. However, for the rough screw product in which the problem of abnormal distortion occurs during upsetting, it is difficult to directly suck out by the magnet due to its close connection with the die, and it often requires manual work by a worker, which is troublesome. Further, this blanking method is not suitable for screws made of a nonmagnetic material such as copper.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a bearing and blanking device for screw cold heading processing, which has a simple overall structure, does not influence extrusion deformation of blanks, can realize quick blanking of rough products, and is suitable for processing magnetic and non-magnetic products.
In order to achieve the purpose, the invention provides a bearing and blanking device for screw cold heading processing, which comprises side seats, a base, a transverse driver, a push block, a longitudinal driver and a controller, wherein the two side seats are arranged in parallel, adjacent surfaces of the two side seats are respectively provided with convex edges capable of supporting a cold heading die, the base comprises a bottom plate, a boss and pulleys, the boss is arranged in the center of the top surface of the bottom plate and upwards extends into a gap between the two convex edges, the pulleys are respectively arranged on two sides of the top surface of the bottom plate and are connected in a sliding way in the side seats in a sliding way, the base is driven by the transverse driver to move horizontally so that the boss supports or does not support the cold heading die, the push block is driven by the longitudinal driver to move vertically so as to extend into or extend out of a die cavity of the cold heading die, the longitudinal driver is connected with the base through a support frame and drives the push block to move horizontally together with the base, the controller is electrically connected with the transverse driver and the longitudinal driver respectively.
Preferably, the base further comprises a locking assembly which can lock the base and limit the base from descending under pressure when the boss supports the cold heading die.
Preferably, the locking assembly is disposed at an end of the base remote from the transverse actuator.
Preferably, the locking assembly comprises a locking block and a locking rod, the locking block is arranged at one end, far away from the transverse driver, of the slide way, one end of the locking rod is connected with the bottom plate, the other end of the locking rod upwards extends into the slide way, and a locking head matched with the locking block is arranged at the other end of the locking rod.
Preferably, the lock block is provided with a block limiting plate, the lock head is provided with a head limiting plate, and when the lock head is matched with the lock block, the head limiting plate is positioned above the block limiting plate.
Preferably, the block limiting plate is detachably mounted on the lock block, and the head limiting plate is detachably mounted on the lock head.
Preferably, the clamp can clamp the cold heading die when the cold heading die is placed on the convex edge.
Preferably, the fixture comprises two clamping jaws, the two clamping jaws are respectively arranged on the two side seats, each clamping jaw comprises a supporting block, an adjusting bolt and a clamping plate, the supporting blocks are arranged on the top surfaces of the side seats, the adjusting bolts are in threaded connection with the supporting blocks, the bottom ends of the threaded rods are fixed with the clamping plates, and the clamping plates are arranged towards the cold heading die.
The invention has the beneficial effects that: according to the invention, two side seats with convex edges are arranged in parallel to support the cold heading die, the base is formed by matching the base plate, the boss and the pulley, the transverse driver can be used for driving the base plate to move horizontally, so that the boss blocks or exposes out of the bottom opening of the die cavity of the cold heading die, and the longitudinal driver can be used for driving the push block to move vertically, so that a processed crude product is pushed upwards in the die cavity, the blanking work is completed, the overall structure is simple, the extrusion deformation of a blank is not influenced, the rapid blanking of the crude product can be realized, and the processing of magnetic and non-magnetic products is simultaneously adapted; the locking assembly is formed by the locking block and the locking rod, so that the base can be locked when the cold heading die is supported by the boss, the base is limited from being pressed down, and the base and the transverse driver are protected; through making block limiting plate demountable installation on the locking piece, make head body limiting plate demountable installation again on the tapered end, make things convenient for the maintenance of locking the subassembly to guarantee the locking effect.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a working state of a bearing and blanking device for cold heading machining of screws in the invention;
FIG. 2 is a front view of another working state of the bearing and blanking device for cold heading machining of the screw of the invention;
FIG. 3 is a right side view of the side seat, the base and the cold heading die of the bearing and blanking device for cold heading processing of the screw.
In the figure: 1-side seat, 11-convex edge, 2-base, 21-bottom plate, 22-boss, 23-pulley, 3-transverse driver, 4-push block, 5-longitudinal driver, 6-locking component, 61-locking block, 62-locking rod, 7-clamp, 71-supporting block, 72-adjusting bolt and 8-cold heading die.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the invention relates to a bearing and blanking device for screw cold heading processing, which comprises side seats 1, a base 2, a transverse driver 3, a push block 4, a longitudinal driver 5 and a controller, wherein the two side seats 1 are arranged in parallel, adjacent surfaces of the two side seats 1 are respectively provided with convex edges 11 capable of supporting a cold heading die 8, the base 2 comprises a bottom plate 21, a boss 22 and pulleys 23, the boss 22 is arranged in the center of the top surface of the bottom plate 21 and upwards extends into a gap between the two convex edges 11, the pulleys 23 are respectively arranged on two sides of the top surface of the bottom plate 21 and are connected in a sliding way in the side seats 1, the base 2 is driven by the transverse driver 3 to move horizontally so that the boss 22 supports or does not support the cold heading die 8, the push block 4 is driven by the longitudinal driver 5 to move vertically so as to extend into or extend out of a die cavity of the cold heading die 8, the longitudinal driver 5 is connected with the base 2 through a support frame and drives the push block 4 to jointly follow the base 2 Horizontal movement, the controller being electrically connected to the transverse drive 3 and the longitudinal drive 5, respectively.
And a locking assembly 6 which can lock the base 2 and limit the base 2 from being depressed when the boss 22 supports the cold heading die 8.
The locking assembly 6 is disposed at an end of the base 2 remote from the transverse drive 3.
Locking assembly 6 includes locking piece 61 and locking lever 62, the one end of keeping away from transverse actuator 3 in the slide is installed to locking piece 61, the one end of locking lever 62 is connected with bottom plate 21 and the other end upwards stretches into in the slide and installs the tapered end with locking piece 61 matched with.
The locking piece 61 is provided with a block limiting plate, the lock head is provided with a head limiting plate, and when the lock head is matched with the locking piece 61, the head limiting plate is positioned on the block limiting plate.
The block body limiting plate is detachably arranged on the locking block 61, and the head body limiting plate is detachably arranged on the lock head.
And the clamp 7 can clamp the cold heading die 8 when the cold heading die 8 is placed on the convex edge 11.
The fixture 7 comprises two clamping jaws, wherein the clamping jaws are respectively arranged on two side seats 1, each clamping jaw comprises a supporting block 71, an adjusting bolt 72 and a clamping plate, the supporting block 71 is arranged on the top surface of each side seat 1, the adjusting bolts 72 are in threaded connection with the supporting blocks 71, the bottom ends of the threaded rods are fixed with the clamping plates, and the clamping plates are arranged towards the cold heading die 8.
The working process of the invention is as follows:
firstly, the cold-heading die 8 is placed on the convex edges 11 of the two side seats 1, and then the adjusting bolt 72 is rotated until the clamping plate is tightly attached to the outer wall of the cold-heading die 8. Subsequently, a blank is placed in the cold heading die 8, and the base 2 is driven to move horizontally by the transverse driver 3 until the boss 22 supports the cold heading die 8. At this time, the head body limit plate of the lock head is located above the block body limit plate of the lock block 61, and the head body limit plate and the block body limit plate can resist each other during the blank extrusion, so that the base 2 is prevented from descending due to the stamping action. After the blank is extruded and formed, the transverse driver 3 drives the base 2 to move horizontally until the boss 22 no longer supports the cold heading die 8 and exposes the die cavity of the cold heading die 8, and the longitudinal driver 5 drives the push block 4 to move vertically until the push block 4 extends into the die cavity of the cold heading die 8 and pushes out the processed coarse product upwards.
According to the invention, two side seats with convex edges are arranged in parallel to support the cold heading die, the base is formed by matching the base plate, the boss and the pulley, the transverse driver can be used for driving the base plate to move horizontally, so that the boss blocks or exposes out of the bottom opening of the die cavity of the cold heading die, and the longitudinal driver can be used for driving the push block to move vertically, so that a processed crude product is pushed upwards in the die cavity, the blanking work is completed, the overall structure is simple, the extrusion deformation of a blank is not influenced, the rapid blanking of the crude product can be realized, and the processing of magnetic and non-magnetic products is simultaneously adapted; the locking assembly is formed by the locking block and the locking rod, so that the base can be locked when the cold heading die is supported by the boss, the base is limited from being pressed down, and the base and the transverse driver are protected; through making block limiting plate demountable installation on the locking piece, make head body limiting plate demountable installation again on the tapered end, make things convenient for the maintenance of locking the subassembly to guarantee the locking effect.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a screw cold-heading processing is with bearing unloader which characterized in that: comprises side seats (1), a base (2), a transverse driver (3), a push block (4), a longitudinal driver (5) and a controller, wherein the two side seats (1) are arranged in parallel with each other, adjacent surfaces are respectively provided with convex edges (11) capable of supporting a cold heading die (8), the base (2) comprises a bottom plate (21), a boss (22) and pulleys (23), the boss (22) is arranged in the center of the top surface of the bottom plate (21) and upwards extends into a gap between the two convex edges (11), the pulleys (23) are respectively arranged on two sides of the top surface of the bottom plate (21) and are slidably connected in slideways in the side seats (1), the base (2) is driven by the transverse driver (3) to move horizontally so that the boss (22) supports or does not support the cold heading die (8), the push block (4) is driven by the longitudinal driver (5) to move vertically so as to extend into or extend out of a die cavity of the cold heading die (8), the longitudinal driver (5) is connected with the base (2) through the supporting frame and drives the push block (4) to move horizontally along with the base (2), and the controller is electrically connected with the transverse driver (3) and the longitudinal driver (5) respectively.
2. The bearing and blanking device for cold heading machining of the screw as claimed in claim 1, wherein: and the locking component (6) can lock the base (2) and limit the base (2) to be pressed down when the lug boss (22) supports the cold heading die (8).
3. The bearing and blanking device for cold heading machining of the screw as claimed in claim 2, wherein: the locking assembly (6) is arranged at one end of the base (2) far away from the transverse driver (3).
4. The bearing and blanking device for cold heading machining of the screw as claimed in claim 3, wherein: locking Assembly (6) are including locking piece (61) and locking lever (62), the one end of keeping away from horizontal driver (3) in the slide is installed to locking piece (61), the one end of locking lever (62) is connected with bottom plate (21) and the other end upwards stretches into in the slide and installs the tapered end with locking piece (61) matched with.
5. The bearing and blanking device for cold heading machining of the screw as claimed in claim 4, wherein: the lock piece (61) is provided with a block limiting plate, the lock head is provided with a head limiting plate, and when the lock head is matched with the lock piece (61), the head limiting plate is positioned on the block limiting plate.
6. The bearing and blanking device for cold heading machining of the screw as claimed in claim 5, wherein: the block body limiting plate is detachably arranged on the locking block (61), and the head body limiting plate is detachably arranged on the lock head.
7. The bearing and blanking device for cold heading machining of the screw as claimed in claim 1, wherein: the cold heading die further comprises a clamp (7) which can clamp the cold heading die (8) when the cold heading die (8) is placed on the convex edge (11).
8. The bearing and blanking device for cold heading machining of the screw as claimed in claim 7, wherein: anchor clamps (7) include two clamping jaws, two the clamping jaw sets up respectively on two side seat (1), the clamping jaw includes supporting shoe (71), adjusting bolt (72) and splint, the top surface at side seat (1) is installed in supporting shoe (71), adjusting bolt (72) are fixed mutually with supporting shoe (71) looks threaded connection and screw rod bottom and splint, splint set up towards cold-heading mould (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009023.3A CN114346145B (en) | 2022-01-06 | 2022-01-06 | Screw cold heading processing is with bearing unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009023.3A CN114346145B (en) | 2022-01-06 | 2022-01-06 | Screw cold heading processing is with bearing unloader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114346145A true CN114346145A (en) | 2022-04-15 |
| CN114346145B CN114346145B (en) | 2024-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210009023.3A Active CN114346145B (en) | 2022-01-06 | 2022-01-06 | Screw cold heading processing is with bearing unloader |
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| Country | Link |
|---|---|
| CN (1) | CN114346145B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB130341A (en) * | 1918-07-26 | 1920-04-22 | Skf Svenska Kullagerfab Ab | Improvements in or relating to Machines for Forming Rings having a Profiled Inner Surface. |
| US3579685A (en) * | 1965-12-17 | 1971-05-25 | Nedschroef Octrooi Maats | Mechanism for ejecting workpieces from the matrices of upsetting machines |
| GB1334066A (en) * | 1969-12-05 | 1973-10-17 | Langenstein & Schemann Ag | Electric upsetting machine |
| CH576824A5 (en) * | 1974-11-27 | 1976-06-30 | Lee Yuan Ho | High speed multiple indexing cold-forming head - has friction and ratchet drive, push-out elements and forming tools |
| GB1595781A (en) * | 1977-12-09 | 1981-08-19 | Hunslet Holdings Ltd | Cold heading machinery |
| RU2006328C1 (en) * | 1991-05-20 | 1994-01-30 | Акционерное общество открытого типа "Уральский завод тяжелого машиностроения" | Stamp for upset of thickenings on rod billets |
| US20180056351A1 (en) * | 2016-09-01 | 2018-03-01 | North University Of China | Rotary Extrusion Producing Method for Producing Inner Ring Rib with Large Aspect Ratio Formed of Hollow Billet |
| CN108856625A (en) * | 2018-07-27 | 2018-11-23 | 福建金砖知识产权服务有限公司 | A kind of heading die of automatic ejection material |
| CN112139425A (en) * | 2020-09-11 | 2020-12-29 | 嘉兴博睿创业服务有限公司 | Cold heading forming machine with screw automatic adjustment locking mechanical system |
| CN212760928U (en) * | 2020-07-06 | 2021-03-23 | 温州开安汽车零部件有限公司 | Cold-heading mould of adjustable degree of depth |
| CN213002192U (en) * | 2020-08-11 | 2021-04-20 | 苏州鼎可臣精密模具有限公司 | Stamping die convenient to ejection of compact |
| CN213104301U (en) * | 2020-06-28 | 2021-05-04 | 无锡市宏英达机械配件有限公司 | Bolt machining die convenient for material returning and used for cold header |
| CN213469443U (en) * | 2020-09-21 | 2021-06-18 | 汕头经济特区超艺螺丝工业有限公司 | Cold heading forming die set for special-shaped fastener |
-
2022
- 2022-01-06 CN CN202210009023.3A patent/CN114346145B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB130341A (en) * | 1918-07-26 | 1920-04-22 | Skf Svenska Kullagerfab Ab | Improvements in or relating to Machines for Forming Rings having a Profiled Inner Surface. |
| US3579685A (en) * | 1965-12-17 | 1971-05-25 | Nedschroef Octrooi Maats | Mechanism for ejecting workpieces from the matrices of upsetting machines |
| GB1334066A (en) * | 1969-12-05 | 1973-10-17 | Langenstein & Schemann Ag | Electric upsetting machine |
| CH576824A5 (en) * | 1974-11-27 | 1976-06-30 | Lee Yuan Ho | High speed multiple indexing cold-forming head - has friction and ratchet drive, push-out elements and forming tools |
| GB1595781A (en) * | 1977-12-09 | 1981-08-19 | Hunslet Holdings Ltd | Cold heading machinery |
| RU2006328C1 (en) * | 1991-05-20 | 1994-01-30 | Акционерное общество открытого типа "Уральский завод тяжелого машиностроения" | Stamp for upset of thickenings on rod billets |
| US20180056351A1 (en) * | 2016-09-01 | 2018-03-01 | North University Of China | Rotary Extrusion Producing Method for Producing Inner Ring Rib with Large Aspect Ratio Formed of Hollow Billet |
| CN108856625A (en) * | 2018-07-27 | 2018-11-23 | 福建金砖知识产权服务有限公司 | A kind of heading die of automatic ejection material |
| CN213104301U (en) * | 2020-06-28 | 2021-05-04 | 无锡市宏英达机械配件有限公司 | Bolt machining die convenient for material returning and used for cold header |
| CN212760928U (en) * | 2020-07-06 | 2021-03-23 | 温州开安汽车零部件有限公司 | Cold-heading mould of adjustable degree of depth |
| CN213002192U (en) * | 2020-08-11 | 2021-04-20 | 苏州鼎可臣精密模具有限公司 | Stamping die convenient to ejection of compact |
| CN112139425A (en) * | 2020-09-11 | 2020-12-29 | 嘉兴博睿创业服务有限公司 | Cold heading forming machine with screw automatic adjustment locking mechanical system |
| CN213469443U (en) * | 2020-09-21 | 2021-06-18 | 汕头经济特区超艺螺丝工业有限公司 | Cold heading forming die set for special-shaped fastener |
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| Publication number | Publication date |
|---|---|
| CN114346145B (en) | 2024-01-02 |
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