CN118950918B - Clamping device for forging press - Google Patents
Clamping device for forging press Download PDFInfo
- Publication number
- CN118950918B CN118950918B CN202411238260.2A CN202411238260A CN118950918B CN 118950918 B CN118950918 B CN 118950918B CN 202411238260 A CN202411238260 A CN 202411238260A CN 118950918 B CN118950918 B CN 118950918B
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- box
- fixedly connected
- clamping
- plate
- drive motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
本发明涉及锻压机夹持技术领域，且一种锻压机用夹持装置，公开了包括：支撑底座，还包括：定位箱，固定连接在所述支撑底座上表面；通过设置的上升气缸可将工件放置在承重板表面时，通过上升气缸对工件进行上料处理，同时在上升的过程中，通过承重板两侧的配合齿板带动配合齿轮转动，带动第二皮带轮转动，使得第二皮带轮通过皮带带动第一皮带轮转动时，第一皮带轮通过转动轴带动配合齿轮转动，使得配合齿轮转动时与联动齿啮合，使得联动板带动连接箱对工件两侧表面进行夹持，实现了在上料时自动对工件进行定位夹持，同时可对不同大小的工件进行夹持，实现了装置的自动化，同时节省了人力。
The present invention relates to the technical field of forging machine clamping, and a clamping device for a forging machine is disclosed, comprising: a supporting base, and also comprising: a positioning box, which is fixedly connected to the upper surface of the supporting base; when a workpiece is placed on the surface of a load-bearing plate by means of a rising cylinder, the workpiece is fed through the rising cylinder, and during the rising process, the matching gear is driven to rotate by the matching toothed plates on both sides of the load-bearing plate, and the second pulley is driven to rotate, so that when the second pulley drives the first pulley to rotate through the belt, the first pulley drives the matching gear to rotate through the rotating shaft, so that the matching gear is engaged with the linkage tooth when rotating, so that the linkage plate drives the connecting box to clamp the surfaces on both sides of the workpiece, thereby realizing automatic positioning and clamping of the workpiece during feeding, and at the same time, workpieces of different sizes can be clamped, thereby realizing automation of the device and saving manpower.
Description
Technical Field
The invention relates to the technical field of forging press clamping, in particular to a clamping device for a forging press.
Background
Forging presses are equipment for metal and mechanical cold working that change only the outer shape of the metal. The forging press includes veneer reeling machine, plate shearing machine, punch press, hydraulic press, oil press, bender etc. when needs carry out forging and pressing processing to the work piece, need place the work piece and forge and press on the platform, and because the temperature of work piece is higher, and the volume is great, consequently need fix a position the centre gripping to the work piece at the in-process of forging and pressing, avoid the work piece to jump out and take place unexpected.
However, when the existing clamping mechanism is in actual use, a worker is required to place a workpiece on the workbench, then the worker carries the workpiece to the surface of the workbench manually, then after the workpiece is positioned, the clamping mechanism is used for clamping, the clamping range of the clamping mechanism cannot be adjusted according to the size of the workpiece, the applicability is limited, the workpiece cannot be driven to move, the position of the workpiece cannot be adjusted conveniently, and great inconvenience is brought to forging and pressing.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides the clamping device for the forging press, which has the advantages that the workpiece is automatically positioned and clamped during feeding, meanwhile, the connecting box is driven to move relatively or backwards through the matching gear to clamp the workpieces with different sizes, the automation of the device is realized, the labor is saved, meanwhile, the workpieces can be driven to be adjusted in position, the workpieces are not required to be dismounted by a worker to be clamped and forged again, the forging efficiency is improved, the problem that the existing clamping mechanism needs to be placed on a workbench by the worker when in actual use, then the workpiece is manually carried to the surface of the workbench by the worker, and then the clamping mechanism is used for clamping after the workpiece is positioned, so that the clamping range of the clamping mechanism cannot be adjusted according to the size of the workpiece, the applicability is limited, the workpiece cannot be driven to move, the position of the workpiece cannot be adjusted, and the forging processing are greatly inconvenient is solved.
(II) technical scheme
In order to realize the automatic positioning and clamping of workpieces during feeding, and simultaneously, the connecting box is driven by the linkage plate through the matched gear to move relatively or backwards so as to clamp the workpieces with different sizes, the automatic feeding device is realized, the labor is saved, the workpieces can be driven to carry out position adjustment, the workpieces are not required to be dismounted by a worker to be clamped and forged again, and the forging efficiency is improved.
The positioning box is fixedly connected to the upper surface of the supporting base;
The supporting plate is fixedly connected to the upper surface of the positioning box;
The lifting cylinder is fixedly arranged on the lower surface of the inner wall of the positioning box;
the sliding grooves are formed in the upper surface of the supporting plate and are symmetrically arranged on the left side and the right side;
The sliding blocks are all connected to the upper surface of the supporting plate in a sliding manner through sliding grooves;
The linkage plates are fixedly connected to the upper surface of the sliding block;
the fixing plates are fixedly connected to the upper surface of the supporting plate, are positioned on the front side and the rear side of the linkage plate, and are symmetrically provided with a left group and a right group;
The rotating shafts are rotationally connected between the front side and the rear side of the fixed plate;
The first belt pulleys are respectively and rotatably connected to the front and rear side surfaces of the fixed plate and are fixedly connected with the rotating shaft;
the linkage gear is fixedly sleeved on the surface of the rotating shaft;
The linkage teeth are arranged on the upper surface of the linkage plate and meshed with the linkage gears for transmission;
the connecting boxes are fixedly connected to the surfaces of the opposite sides of the linkage plates;
The positioning box is matched with the rotating shaft, is rotationally connected between the front side and the rear side of the inner wall of the positioning box, and is symmetrically provided with a left group and a right group;
the matched gears are fixedly sleeved on the surface of the matched rotating shaft;
The bearing plate is fixedly connected with the output end of the lifting cylinder;
the matched toothed plates are fixedly connected to the surfaces of the left side and the right side of the bearing plate and meshed with the matched gears on the two sides for transmission;
the electromagnets are rotatably sleeved on the surfaces of the front side and the rear side of the matched rotating shaft;
The second belt pulleys are fixedly connected to the surface of the electromagnet;
The grooves are formed in the joint of the supporting plate and the positioning box and are symmetrically provided with four groups;
the belt is in transmission connection with the first belt pulley and the second belt pulley through the grooves;
and the opening is formed in the upper surfaces of the supporting plate and the positioning box and is positioned between the sliding grooves on the left side and the right side.
Further, the lower surface of the inner wall of the connecting box is fixedly connected with an adjusting box, a threaded rod is rotatably connected between the front side and the rear side of the inner wall of the adjusting box, a first threaded sleeve is connected to the surface of the threaded rod in a threaded manner, and a supporting seat is fixedly connected to the upper surface of the first threaded sleeve.
Further, supporting seat upper surface fixedly connected with centre gripping case, centre gripping case upper surface and connection box inner wall upper surface sliding connection, it is connected with the actuating lever to rotate between the both sides around the centre gripping incasement wall, positive and negative thread groove has been seted up on the actuating lever surface, both sides all have the second swivel nut through positive and negative thread groove threaded connection around the actuating lever surface, second swivel nut one side surface all fixedly connected with grip block utilizes actuating lever and second swivel nut to mutually support, can make the grip block carry out the centre gripping to the work piece from two other directions, makes it play more stable effect when the centre gripping forging and pressing.
Further, the first driving motor box is fixedly connected to the surface of one side of the clamping box, a first driving motor is fixedly installed inside the first driving motor box, the output end of the first driving motor is fixedly connected with the driving rod, and a groove for the first driving motor box to extend out is formed in one side of the connecting box.
Further, a second driving motor box is fixedly connected to one side of the connecting box, a second driving motor is fixedly installed inside the second driving motor box, and the output end of the second driving motor is fixedly connected with one end of the threaded rod.
Further, both sides all are provided with the blotter about the relative one side surface of joint box, the blotter material is elastic material, can play the cushioning effect when carrying out the centre gripping to the work piece through the blotter that sets up, prevents to lead to the work piece to damage because of the clamping strength is big.
Further, the surface of one side of the positioning box is connected with a sealing door in a sliding manner.
Further, still include the equal fixedly connected with pivot connecting plate in both sides around backup pad upper surface left side, all fixedly connected with cooperation fixed plate between the both sides around backup pad upper surface right side, the equal rotation of one side surface that the pivot connecting plate is relative is connected with the third belt pulley, pivot connecting plate one side is through driving box fixedly connected with driving motor, the equal rotation of one side that the cooperation fixed plate is relative is connected with the fourth belt pulley, the equal rotation of one side that the cooperation fixed plate is opposite to is connected with connecting gear, connecting gear's axle and the axle fixed connection of fourth belt pulley, with linkage gear fixed connection between the third belt pulley, the cooperation fixed plate is to one side rotation of back be connected with meshing gear and connecting gear meshing, meshing gear's axle axis of rotation fixed connection.
Further, the novel clamping box comprises a clamping box inner wall, connecting toothed plates are slidably connected to the surfaces of the front side and the rear side of the clamping box inner wall, clamping gears are rotatably connected between the upper side and the lower side of the clamping box inner wall, the toothed plates are fixedly connected to the front side and the rear side of the clamping gears, clamping plates are fixedly connected to the surfaces of one side of the connecting toothed plates, a third driving motor box is fixedly connected to the upper surface of the clamping box, a third driving motor is fixedly installed inside the third driving motor box, and the output end of the third driving motor is fixedly connected with the shaft of the clamping gears.
(III) beneficial effects
Compared with the prior art, the invention provides the clamping device for the forging press, which has the following beneficial effects:
1. This clamping device for forging press can place the work piece when the bearing plate surface through the ascending cylinder that sets up, carry out the material loading to the work piece through the ascending cylinder and handle, simultaneously the in-process that rises, cooperation pinion rack through the bearing plate both sides drives the cooperation gear and rotates, drive the second belt pulley and rotate, when making the second belt pulley pass through the belt and drive first belt pulley and rotate, first belt pulley drives the cooperation gear through the axis of rotation and rotates, make the cooperation gear mesh with the linkage tooth when rotating, make the linkage plate drive the joint box and carry out the centre gripping to work piece both sides surface, automatic location centre gripping to the work piece when having realized the material loading, simultaneously can carry out the centre gripping to the work piece of equidimension not, the automation of device has been realized, the manpower has been saved simultaneously.
2. This clamping device for forging press, when driving the actuating lever through the first driving motor that sets up and rotating, can drive the front and back both sides that the second swivel nut relative movement drove the grip block to grasp the work piece through the positive and negative thread groove that sets up, the accessible is spacing to the four side surface centre gripping of work piece with the cooperation of joint box, mutually support between second driving motor that sets up simultaneously, the threaded rod, first swivel nut, the supporting seat for the second driving motor can drive the grip box and reciprocate, makes the grip block behind the grip block, drives its position of carrying out the fore-and-aft movement regulation work piece, need not the staff and lifts off the work piece and carry out the centre gripping forging and pressing again, has improved forging and pressing efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of a linkage gear of the present invention;
FIG. 4 is a side cross-sectional view of the structural joint box of the present invention;
FIG. 5 is a cross-sectional view of the structural clamping case of the present invention;
FIG. 6 is a schematic view of a gear with a matched structure according to the present invention;
FIG. 7 is a diagram of an alternative embodiment of the structure of the present invention;
FIG. 8 is a diagram of an alternative embodiment of the structure of the present invention;
Fig. 9 is a diagram of an alternative embodiment of the structure of the present invention.
In the figure, 1, a supporting base, 2, a positioning box, 3, a supporting plate, 4, a lifting cylinder, 5, a sliding groove, 6, a sliding block, 7, a linkage plate, 8, a fixed plate, 9, a first belt pulley, 10, a linkage gear, 11, a linkage gear, 12, a connecting box, 13, a matched rotating shaft, 14, a matched gear, 15, a bearing plate, 16, a matched toothed plate, 17, an electromagnet, 18, a second belt pulley, 19, a slot, 20, an opening, 21, an adjusting box, 22, a threaded rod, 23, a first screw sleeve, 24, a supporting seat, 25, a clamping box, 26, a driving rod, 27, a second screw sleeve, 28, a clamping plate, 29, a first driving motor box, 30, a first driving motor, 31, a second driving motor box, 32, a second driving motor, a connecting plate, a buffer cushion, 34, a sealing door, 35, a rotating shaft, 36, a third belt pulley, 37, a fourth belt pulley, 38, a connecting gear, 39, a meshing gear, 40, a connecting toothed plate, 41, a clamping gear box, 42 and a third driving motor box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a clamping device for a forging press includes a support base 1, a positioning box 2 fixedly connected to the upper surface of the support base 1; the supporting plate 3 is fixedly connected to the upper surface of the positioning box 2; the lifting cylinder 4 is fixedly arranged on the lower surface of the inner wall of the positioning box 2; the sliding grooves 5 are respectively arranged on the upper surface of the supporting plate 3 and symmetrically provided with left and right sides, the sliding blocks 6 are respectively connected on the upper surface of the supporting plate 3 in a sliding manner through the sliding grooves 5, the linkage plates 7 are respectively fixedly connected on the upper surface of the sliding blocks 6, the fixing plates 8 are respectively fixedly connected on the upper surface of the supporting plate 3 and are respectively positioned on the front and rear sides of the linkage plates 7 and symmetrically provided with left and right groups, the rotating shafts are respectively rotatably connected between the front and rear sides of the fixing plates 8, the first belt pulleys 9 are respectively rotatably connected on the front and rear side surfaces of the fixing plates 8 and are respectively fixedly connected with the rotating shafts, the linkage gears 10 are respectively fixedly sleeved on the rotating shafts, the linkage teeth 11 are respectively arranged on the upper surface of the linkage plates 7 and meshed with the linkage gears 10, the connecting boxes 12 are respectively fixedly connected on one side surface opposite to the linkage plates 7, the matching rotating shafts 13 are respectively rotatably connected between the front and rear sides of the inner wall of the positioning boxes 2, the matching gears 14 are respectively fixedly sleeved on the left and right groups, the matching gears 15 are respectively fixedly connected on the front and rear sides of the surfaces of the matching shafts 13, the fixing plates 15 are fixedly connected at the output ends of the lifting cylinders 4, the matching toothed boxes 16 are respectively, the left and the matching toothed boxes 15 are respectively fixedly connected on the left and right side surfaces of the matching shafts are respectively fixedly connected on the front and right sides of the two sides of the matching shafts, the matching shafts 15 are respectively, the two opposite sides of the matching shafts are respectively, the two mutually, the front and are respectively fixedly connected, the two mutually, respectively, and are respectively fixedly connected, and are respectively, and are respectively and are respectively, and are respectively. The opening 20 is arranged on the upper surfaces of the supporting plate 3 and the positioning box 2 and is positioned between the sliding grooves 5 on the left side and the right side;
Further comprises: the lower surface of the inner wall of the connecting box 12 is fixedly connected with an adjusting box 21, a threaded rod 22 is rotationally connected between the front side and the rear side of the inner wall of the adjusting box 21, the surface of the threaded rod 22 is in threaded connection with a first screw sleeve 23, the upper surface of the first screw sleeve 23 is fixedly connected with a supporting seat 24, the upper surface of the supporting seat 24 is fixedly connected with a clamping box 25, the upper surface of the clamping box 25 is in sliding connection with the upper surface of the inner wall of the connecting box 12, a driving rod 26 is rotationally connected between the front side and the rear side of the inner wall of the clamping box 25, a positive and negative thread groove is formed on the surface of the driving rod 26, the front side and the rear side of the surface of the driving rod 26 are respectively in threaded connection with a second screw sleeve 27 through the positive and negative thread groove, one side surface of the second screw sleeve 27 is respectively fixedly connected with a clamping plate 28, the clamping box 25 one side surface fixedly connected with first driving motor case 29, first driving motor case 29 inside fixed mounting has first driving motor 30, first driving motor 30's output and actuating lever 26 fixed connection, the groove that supplies first driving motor case 29 to extend has been seted up to connection box 12 one side, connection box 12 one side fixedly connected with second driving motor case 31, second driving motor case 31 inside fixed mounting has second driving motor 32, second driving motor 32's output and threaded rod 22 one end fixed connection, connection box 12 opposite side surface upper and lower both sides all are provided with blotter 33, blotter 33 material is elastic material, positioning box 2 one side surface sliding connection has sealing door 34.
In a second embodiment, referring to fig. 7, the device further includes a rotating shaft connecting plate 35 fixedly connected to the front and rear sides of the left side of the upper surface of the supporting plate 3, a mating fixing plate 8 fixedly connected to the front and rear sides of the right side of the upper surface of the supporting plate 3, a third pulley 36 rotatably connected to the opposite side surface of the rotating shaft connecting plate 35, a driving motor fixedly connected to one side of the rotating shaft connecting plate 35 through a driving box, a fourth pulley 37 rotatably connected to the opposite side of the mating fixing plate 8, a connecting gear 38 rotatably connected to the opposite side of the mating fixing plate 8, a shaft of the connecting gear 38 fixedly connected to the shaft of the fourth pulley 37, a meshing gear 39 meshed with the connecting gear 38 rotatably connected to the opposite side of the mating fixing plate 8, and a shaft rotation shaft of the meshing gear 39 fixedly connected to the back side of the mating fixing plate 8.
Referring to fig. 8-9, the third embodiment further includes a connecting toothed plate 40 slidably connected to the front and rear surfaces of the inner wall of the holding case 25, a holding gear 41 rotatably connected between the upper and lower sides of the inner wall of the holding case 25, the holding gear 41 fixedly connected to the connecting toothed plate 40 on the front and rear sides, a holding plate 28 fixedly connected to one side surface of the connecting toothed plate 40, a third driving motor case 42 fixedly connected to the upper surface of the holding case 25, a third driving motor fixedly installed inside the third driving motor case 42, and an output end of the third driving motor fixedly connected to a shaft of the holding gear 41.
Working principle: after the device is externally connected with a power supply by a worker, the sealing door 34 is pulled, then, a workpiece is placed on the upper surface of the bearing plate 15, the electromagnet 17 is started (the worker can control the specific starting time of the electromagnet 17 according to the specific size of the workpiece, when the electromagnet 17 is not started, the electromagnet 17 is not magnetically attracted at one end of the matching rotating shaft 13, so that when the bearing plate 15 ascends, the matching toothed plates 16 on the left side and the right side are meshed with the matching gear 14 to drive the matching rotating shaft 13 to rotate, only the surface of the electromagnet 17 rotates, when the electromagnet 17 is started, the electromagnet 17 is attracted at one end of the matching rotating shaft 13 due to magnetism, when the matching rotating shaft 13 rotates, the electromagnet 17 can be driven to rotate, so that the workpiece can be clamped through subsequent linkage), then, the ascending cylinder 4 is started to drive the bearing plate 15 to move upwards, and when the bearing plate 15 moves upwards, when the matching toothed plates 16 on the left side and the right side are meshed with the matching gear 14 for transmission, and the matching rotating shaft 13 is driven to rotate, the electromagnet 17 and the matching rotating shaft 13 are fixedly connected due to magnetic adsorption, so that the second belt pulley 18 is driven to rotate, the second belt pulley 18 drives the first belt pulley 9 to rotate through the transmission of a belt, the first belt pulley 9 drives the rotating shaft to rotate so as to drive the linkage gear 10 to rotate, the linkage gear 10 drives the linkage plate 7 to slide in the sliding groove 5 through the linkage teeth 11 to relatively move through the sliding block 6, the buffer pad 33 on the surface of the connecting box 12 is attached to the surfaces on the two sides of a workpiece, the connecting box 12 clamps the two sides of the workpiece, then a first driving motor 30 is started by a worker, the first driving motor 30 drives a driving rod 26 to rotate, the driving rod 26 is in threaded transmission with a second screw sleeve 27 through a positive and negative thread groove formed on the surface, the second threaded sleeve 27 moves relatively to drive the clamping plate 28 to clamp the surfaces of the front side and the rear side of the workpiece, so that the workpiece is clamped and fixed, when the position of the workpiece needs to be adjusted, the second driving motor 32 is started, the second driving motor 32 drives the threaded rod 22 to rotate, the threaded rod 22 drives the first threaded sleeve 23 to move when rotating, the first threaded sleeve 23 is meshed with the threaded rod 22, the first threaded sleeve 23 drives the supporting seat 24 to drive the clamping box 25 to move back and forth, and the clamping plate 28 drives the workpiece to move back and forth for moving the position of the workpiece.
To sum up, this clamping device for forging press, when can place the work piece at the bearing plate 15 surface through the ascending cylinder 4 of setting, carry out the material loading processing through ascending cylinder 4 to the work piece, simultaneously in the in-process of ascending, cooperation pinion rack 16 through the bearing plate 15 both sides drives cooperation gear 14 and rotates, drive second belt pulley 18, when making second belt pulley 18 pass through belt drive first belt pulley 9 rotate, first belt pulley 9 passes through the axis of rotation and drives cooperation gear 14 and rotate, make cooperation gear 14 rotate the time with linkage tooth 11 meshing, make linkage plate 7 drive connection box 12 carry out the centre gripping to work piece both sides surface, automatic carry out the location centre gripping to the work piece when having realized feeding, simultaneously can carry out the centre gripping to the work piece of equidimension, the automation of device has been realized, save the manpower simultaneously, when driving actuating lever 26 through the first driving of setting, can drive the front and back both sides of the work piece of centre gripping plate 28 centre gripping through the positive and negative thread groove that sets up, the work piece is held to the second swivel joint box 12 through the cooperation of driving cooperation with the first belt pulley 9 and the spacing motor of axis of rotation, make cooperation with the cooperation gear 14 carry out the forging press screw 32, the work piece is removed through setting up second thread rod 22, the first support screw rod 23, the first forging press is moved, the work piece is moved after the front and the work piece is required to be lifted, the work piece is moved, the clamping efficiency is moved is realized, and the work piece 32 is lifted, and is moved, and is required to be lifted to be moved to the front and is moved to the front and is moved to the front to the work piece is moved to the front and 23.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411238260.2A CN118950918B (en) | 2024-09-05 | 2024-09-05 | Clamping device for forging press |
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| CN202411238260.2A CN118950918B (en) | 2024-09-05 | 2024-09-05 | Clamping device for forging press |
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| CN118950918A CN118950918A (en) | 2024-11-15 |
| CN118950918B true CN118950918B (en) | 2025-04-29 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213296A (en) * | 2018-03-16 | 2018-06-29 | 沈小荣 | One kind is based on forging blank production puncher and its method of work |
| CN214349356U (en) * | 2020-12-26 | 2021-10-08 | 盐城市博克模具有限公司 | Workbench for forging metal product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216989709U (en) * | 2021-11-29 | 2022-07-19 | 五莲县华盛工贸有限公司 | Adjustable clamping structure for forging |
| CN114226631B (en) * | 2022-02-25 | 2022-06-24 | 宁波自由者汽车部件有限公司 | Passenger automobile hub machining and forging equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213296A (en) * | 2018-03-16 | 2018-06-29 | 沈小荣 | One kind is based on forging blank production puncher and its method of work |
| CN214349356U (en) * | 2020-12-26 | 2021-10-08 | 盐城市博克模具有限公司 | Workbench for forging metal product |
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