CN114346145B - Screw cold heading processing is with bearing unloader - Google Patents
Screw cold heading processing is with bearing unloader Download PDFInfo
- Publication number
- CN114346145B CN114346145B CN202210009023.3A CN202210009023A CN114346145B CN 114346145 B CN114346145 B CN 114346145B CN 202210009023 A CN202210009023 A CN 202210009023A CN 114346145 B CN114346145 B CN 114346145B
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- cold heading
- base
- locking
- block
- die
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- 239000000047 product Substances 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 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
- 239000012043 crude product Substances 0.000 description 1
- 238000005516 engineering 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
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Abstract
The invention discloses a bearing blanking device for screw cold heading processing, which comprises side seats, a base, transverse drivers, push blocks, longitudinal drivers and a controller, wherein the two side seats are arranged in parallel, convex edges capable of supporting a cold heading die are respectively arranged on adjacent surfaces, 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 extends upwards 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 sliding ways in the side seats in a sliding manner, the base is driven by the transverse drivers to move horizontally so that the boss supports or does not support the cold heading die, the push blocks are driven by the longitudinal drivers to move vertically so as to extend into or extend out of a die cavity of the cold heading die, and the longitudinal drivers are connected with the base through a supporting frame and drive the push blocks to move horizontally along with the base.
Description
[ field of technology ]
The invention relates to the technical field of screws, in particular to the technical field of a bearing and blanking device for screw cold heading processing.
[ background Art ]
The cold heading is to put the blank into a mould of an automatic cold heading machine at room temperature, apply pressure to the mould, and utilize the relative movement of the upper mould and the lower mould to deform the blank in the mould cavity (the height is reduced and the cross section is increased).
At present, after the blank is upsetted by using a cold upsetting mode, people usually suck out the obtained rough machining screw product from the die by using a magnet for subsequent continuous machining. However, for a rough screw product in which an abnormal distortion problem occurs during upsetting, it is difficult to directly suck out the magnet because of its close connection with the die, and it is often troublesome to handle it manually by a worker. In addition, this blanking method is not applicable to screws made of nonmagnetic materials such as copper.
[ 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, can not influence extrusion deformation of blanks, can realize quick blanking of coarse products, and is suitable for processing magnetic and non-magnetic products.
In order to achieve the above purpose, the invention provides a bearing blanking device for screw cold heading processing, which comprises side seats, a base, transverse drivers, push blocks, longitudinal drivers and a controller, wherein the two side seats are arranged in parallel, convex edges capable of supporting cold heading dies are respectively arranged on adjacent surfaces of the two side seats, 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 extends upwards 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 in sliding connection with slide ways in the side seats, the base is driven by the transverse drivers to move horizontally so that the boss supports or does not support the cold heading dies, the push blocks are driven by the longitudinal drivers to move vertically so as to extend into or extend out of die cavities of the cold heading dies, the longitudinal drivers are connected with the base through a supporting frame and drive the push blocks to move horizontally along with the base, and the controller is respectively electrically connected with the transverse drivers and the longitudinal drivers.
Preferably, the cold heading die further comprises a locking assembly which can lock the base and limit the base from being depressed 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, wherein the locking block is arranged at one end, far away from the transverse driver, in the slideway, one end of the locking rod is connected with the bottom plate, and the other end of the locking rod extends into the slideway upwards and is provided with a lock head matched with the locking block.
Preferably, the locking piece is provided with a block limiting plate, the lock head is provided with a head body limiting plate, and when the lock head is matched with the locking piece, the head body limiting plate is positioned on the block limiting plate.
Preferably, the block limiting plate is detachably mounted on the locking block, and the head limiting plate is detachably mounted on the lock head.
Preferably, the cold heading die further comprises a clamp capable of clamping 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 screws 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, the cold heading die is supported by two side seats with convex edges in parallel, the base plate, the boss and the pulley are matched to form the base, the horizontal driver is used for driving the base plate to move horizontally, so that the boss is used for plugging or exposing the bottom opening of the die cavity of the cold heading die, the longitudinal driver is used for driving the push block to move vertically, the processed coarse product is pushed upwards in the die cavity, the blanking work is completed, the whole structure is simple, the extrusion deformation of a blank is not influenced, the rapid blanking of the coarse product can be realized, and the processing device is suitable for processing magnetic and non-magnetic products; the locking assembly is formed by the locking block and the locking rod, and the base can be locked when the cold heading die is supported by the boss, so that the base is limited to be depressed, and the base and the transverse driver are protected; through making block limiting plate demountable installation on the locking piece, make the head body limiting plate demountable installation on the tapered end again, make things convenient for locking assembly's maintenance to guarantee the locking effect.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of an operating state of a load-bearing blanking apparatus for screw cold heading according to the present invention;
FIG. 2 is a front view showing another working state of a load-bearing blanking device for screw cold heading according to the present invention;
fig. 3 is a right side view of the side seat, the base and the cold heading die of the blanking device for screw cold heading in assembly.
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 bar, 7-clamp, 71-supporting block, 72-adjusting bolt, 8-cold heading mould.
[ detailed description ] of the invention
Referring to fig. 1, 2 and 3, the invention relates to a bearing blanking device for screw cold heading, which comprises a side seat 1, a base 2, a transverse driver 3, a push block 4, a longitudinal driver 5 and a controller, wherein two side seats 1 are arranged in parallel and are respectively provided with convex edges 11 capable of supporting a cold heading die 8 on adjacent surfaces, the base 2 comprises a bottom plate 21, a boss 22 and a pulley 23, the boss 22 is arranged in the center of the top surface of the bottom plate 21 and extends upwards into a gap between the two convex edges 11, a plurality of pulleys 23 are respectively arranged on two sides of the top surface of the bottom plate 21 and are in sliding connection with slide ways in the side seats 1, the base 2 is driven by the transverse driver 3 to horizontally move so as to enable the boss 22 to support or not support the cold heading die 8, the push block 4 is driven by the longitudinal driver 5 to vertically move 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 supporting frame and drives the push block 4 to horizontally move together with the base 2, and the controller is respectively electrically connected with the transverse driver 3 and the longitudinal driver 5.
Also included is a locking assembly 6 that locks the base 2 and limits the depression of the base 2 when the boss 22 supports the cold heading die 8.
The locking assembly 6 is arranged at the end of the base 2 remote from the transverse actuator 3.
The locking assembly 6 comprises a locking piece 61 and a locking rod 62, wherein the locking piece 61 is arranged at one end of the slideway far away from the transverse driver 3, one end of the locking rod 62 is connected with the bottom plate 21, and the other end extends into the slideway upwards, and a lock head matched with the locking piece 61 is arranged.
The locking piece 61 is provided with a block limiting plate, the lock head is provided with a head body limiting plate, and when the lock head is matched with the locking piece 61, the head body limiting plate is positioned on the block limiting plate.
The block limiting plate is detachably mounted on the locking block 61, and the head limiting plate is detachably mounted on the lock head.
And a clamp 7 for clamping 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, the two clamping jaws are respectively arranged on the two side seats 1, each clamping jaw comprises a supporting block 71, an adjusting bolt 72 and a clamping plate, the supporting blocks 71 are arranged on the top surfaces of the side seats 1, the adjusting bolts 72 are in threaded connection with the supporting blocks 71, the bottom ends of screws are fixed with the clamping plates, and the clamping plates are arranged towards the cold heading die 8.
The working process of the invention comprises the following steps:
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 horizontally move by the transverse driver 3 until the boss 22 supports the cold heading die 8. At this time, the head body limiting plate of the lock head is positioned above the block limiting plate of the locking piece 61, and can resist each other during the extrusion of the blank, thereby preventing the base 2 from being lowered by the stamping action. After the blank is extruded, 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 crude product upwards.
According to the invention, the cold heading die is supported by two side seats with convex edges in parallel, the base plate, the boss and the pulley are matched to form the base, the horizontal driver is used for driving the base plate to move horizontally, so that the boss is used for plugging or exposing the bottom opening of the die cavity of the cold heading die, the longitudinal driver is used for driving the push block to move vertically, the processed coarse product is pushed upwards in the die cavity, the blanking work is completed, the whole structure is simple, the extrusion deformation of a blank is not influenced, the rapid blanking of the coarse product can be realized, and the processing device is suitable for processing magnetic and non-magnetic products; the locking assembly is formed by the locking block and the locking rod, and the base can be locked when the cold heading die is supported by the boss, so that the base is limited to be depressed, and the base and the transverse driver are protected; through making block limiting plate demountable installation on the locking piece, make the head body limiting plate demountable installation on the tapered end again, make things convenient for locking assembly's maintenance to guarantee the locking effect.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (3)
1. Screw cold heading processing is with bearing unloader, its characterized in that: comprises a side seat (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, convex edges (11) capable of supporting a cold heading die (8) are respectively arranged on adjacent surfaces, 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 extends upwards into a gap between the two convex edges (11), a plurality of pulleys (23) are respectively arranged on two sides of the top surface of the bottom plate (21) and are in sliding connection with slide ways in the side seat (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 supporting frame and drives the push block (4) to move horizontally along with the base (3) together with the transverse driver (3), the cold heading die comprises a base (2) and a locking component (6) capable of locking the base (2) and limiting the base (2) to be pressed to descend when a boss (22) supports the cold heading die (8), the locking component (6) is arranged at one end of the base (2) away from a transverse driver (3), the locking component (6) comprises a locking block (61) and a locking rod (62), the locking block (61) is arranged at one end of the slideway away from the transverse driver (3), one end of the locking rod (62) is connected with a bottom plate (21) while the other end extends upwards into the slideway and is provided with a locking head matched with the locking block (61), the locking head is provided with a block limiting plate, the block limiting plate is arranged on the block limiting plate when the locking head is matched with the locking block (61), and the block limiting plate is detachably arranged on the locking block (61) and is detachably arranged on the locking head.
2. The load-bearing blanking device for cold heading of a screw as defined 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).
3. The load-bearing blanking device for cold heading of a screw as defined in claim 2, wherein: the fixture (7) comprises two clamping jaws, the two clamping jaws are respectively arranged on the two side seats (1), each clamping jaw comprises a supporting block (71), an adjusting bolt (72) and a clamping plate, the supporting blocks (71) are arranged on the top surfaces of the side seats (1), the adjusting bolts (72) are in threaded connection with the supporting blocks (71) and the bottom ends of the screws are fixed with the clamping plates, and the clamping plates are arranged towards the cold heading die (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 CN114346145A (en) | 2022-04-15 |
| CN114346145B true CN114346145B (en) | 2024-01-02 |
Family
ID=81106869
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114346145B (en) |
Citations (12)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363031B (en) * | 2016-09-01 | 2018-01-09 | 中北大学 | Hollow blank shapes the rotary extrusion forming method of large ratio of height to width inner ring muscle |
-
2022
- 2022-01-06 CN CN202210009023.3A patent/CN114346145B/en active Active
Patent Citations (12)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114346145A (en) | 2022-04-15 |
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