CN112848488A - Intelligent device for automatically controlling punching pressure degree of automobile part bending die - Google Patents
Intelligent device for automatically controlling punching pressure degree of automobile part bending die Download PDFInfo
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- CN112848488A CN112848488A CN202011511358.2A CN202011511358A CN112848488A CN 112848488 A CN112848488 A CN 112848488A CN 202011511358 A CN202011511358 A CN 202011511358A CN 112848488 A CN112848488 A CN 112848488A
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- movably connected
- rod
- fixedly connected
- intelligent device
- automobile part
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- 238000005452 bending Methods 0.000 title claims abstract description 19
- 238000004080 punching Methods 0.000 title claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 36
- 230000008093 supporting effect Effects 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention relates to the technical field of automobile part processing dies, and discloses an intelligent device for automatically controlling punching pressure degree of an automobile part bending die, which comprises a hydraulic rod, wherein an auxiliary rod is meshed on the surface of a gear, a magnet is fixedly connected on the surface of the auxiliary rod, a lever is movably connected on the surface of an elastic rod, a force storage sleeve is movably connected on the surface of a sliding rail, a hammer is fixedly connected at the other end of the sliding rail, a piezoresistor is fixedly connected at the bottom of an elastic seat, an electromagnet is fixedly connected at one end of the piezoresistor, the workpiece is extruded through the hydraulic rod and the auxiliary rod to drive the resistance value of the piezoresistor to be reduced and the magnetism of the electromagnet to be enhanced, the electromagnet exerts vertical and upward repulsive force on the magnet, so that the pressure of the hydraulic rod and the auxiliary rod on the workpiece is controlled, when the auxiliary rod moves downwards, the bottom end of the lever is, the hammer impacts the workpiece laterally to separate the workpiece from the die.
Description
Technical Field
The invention relates to the technical field of automobile part processing dies, in particular to an intelligent device for automatically controlling the punching pressure degree of an automobile part bending die.
Background
The automobile part processing die is a general name of dies required by processing all parts of an automobile, and is a die for stamping parts of the automobile part in a narrow sense, and the die for the automobile part can be divided into the following parts according to process properties: the dies for blanking, drawing, bending, forming and the like can process most parts of the automobile by matching various dies, and have higher automation level.
When the automobile part bending die is used for machining an automobile part, the machining is determined to be completed only through deformation of the part and die coupling, the pressure applied to each part cannot be controlled to be the same, the internal stress is different when each part is deformed, the parts are different, in addition, after the machining is completed, the parts need to be picked up manually, the automation degree is low, and therefore the intelligent device for automatically controlling the punching pressure degree of the automobile part bending die is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent device for automatically controlling the punching pressure degree of an automobile part bending die, which has the advantages of automatically controlling the pressure applied to the part during processing and automatically demoulding the part, and solves the problems that the pressure applied to each part during processing is difficult to control to be the same and the automation degree of manual demoulding is low.
(II) technical scheme
In order to realize the purposes of automatically controlling the pressure applied to the part during processing and automatically demoulding the part, the invention provides the following technical scheme: an intelligent device for automatically controlling the punching pressure degree for an automobile part bending die comprises a hydraulic rod, wherein the top of the hydraulic rod is fixedly connected with a transverse plate, two ends of the transverse plate are movably connected with connecting rods, the other end of each connecting rod is movably connected with a gear, the surface of each gear is meshed with an auxiliary rod, the surface of each auxiliary rod is fixedly connected with a magnet, the surface of each auxiliary rod is movably connected with an inclined plate, the other side surface of each inclined plate is fixedly connected with an elastic rod, the surface of each elastic rod is movably connected with a lever, the other end of each lever is movably connected with a slide rail, the surface of each slide rail is movably connected with a force storage sleeve, the surface of each force storage sleeve is movably connected with a clamping block, the other end of each slide rail is fixedly connected with a driving hammer, the other end of each driving hammer is, the bottom fixedly connected with piezo-resistor of elastic seat, the one end fixedly connected with electro-magnet of piezo-resistor.
Preferably, the bottom of the outer side of the auxiliary rod is an inclined surface, and the contact surfaces of the inclined plate and the auxiliary rod are coupled with each other.
Preferably, the side surface of the auxiliary rod is provided with a latch, the side surface of the auxiliary rod is meshed with the surface of the gear, and one end of the connecting rod is movably connected to the eccentric position of the gear.
Preferably, the middle point of the lever is movably connected to the surface of the shell through a rotating shaft, and the other end of the lever is movably connected to the surface of the sliding rail through a sliding block.
Preferably, the other end of the lever is fixedly connected to one side surface of the power storage sleeve through two connecting rods.
Preferably, a through hole is formed in the side face of the force storage sleeve, and the sliding rail is movably connected into the through hole in the side face of the force storage sleeve.
Preferably, the hammer is fixedly connected to the other end of the sliding rail through a spring, and the surface of the hammer is movably connected into a through hole in the side face of the force storage sleeve.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent device for automatically controlling the punching pressure degree of an automobile part bending die, which has the following beneficial effects:
1. the intelligent device for automatically controlling the punching pressure degree for the automobile part bending die extrudes a workpiece through the downward movement of the hydraulic rod, drives the connecting rod to move obliquely downwards due to the connection effect of the hydraulic rod to push the gear to rotate, and then enables the auxiliary rod and the hydraulic rod to simultaneously move downwards to extrude the workpiece through the meshing effect of the gear and the auxiliary rod, and then the supporting effect of the supporting block is matched to enable the two ends of the workpiece to be bent, at the moment, the pressure exerted on the supporting block by the hydraulic rod, the auxiliary rod and the workpiece is decomposed to the top of the elastic seat through the pressing rod by the supporting block, the bottom surfaces of the two ends of the workpiece simultaneously extrude the top of the elastic seat, so that the pressure-sensitive resistor is reduced by the extrusion resistance, thereby increasing the current passing through the surface of the electromagnet, enhancing the magnetism, applying vertical upward repulsion force to the magnet by the electromagnet, thereby achieving the purpose of automatically controlling the pressure applied to the part during processing.
2. When the auxiliary rod moves downwards, the inclined plane at the bottom of the auxiliary rod pushes the inclined plate outwards, the elastic rod horizontally moves outwards under the driving of the inclined plate, the elastic rod simultaneously drives the lever to rotate along the middle point of the lever, the other end of the lever moves inwards along the surface of the sliding rail, the bottom end of the lever pushes the force storage sleeve inwards through the two connecting rods, due to the limiting effect of the clamping block, pressure is generated between the force storage sleeve and the lever but the force storage sleeve is not moved, when the workpiece is machined, the pressure of the lever on the force storage sleeve breaks through the limiting effect of the clamping block, the force storage sleeve moves to impact the impact hammer, the impact hammer impacts the workpiece laterally, the workpiece is separated from the die, and the impact hammer resets through the contraction force of the spring, so that the purpose of automatically demoulding the part is achieved.
Drawings
FIG. 1 is a schematic view of the hydraulic ram of the present invention;
FIG. 2 is a schematic view of the hammer structure of the present invention;
FIG. 3 is a schematic diagram of the swash plate structure of the present invention;
FIG. 4 is a schematic view of the power storage sleeve of the present invention;
FIG. 5 is a schematic view of the support block structure of the present invention.
In the figure: 1. a hydraulic lever; 2. a transverse plate; 3. a connecting rod; 4. a gear; 5. an auxiliary lever; 6. a magnet; 7. a sloping plate; 8. an elastic rod; 9. a lever; 10. a slide rail; 11. a force storage sleeve; 12. a clamping block; 13. hammering; 14. a workpiece; 15. a support block; 16. a pressure lever; 17. an elastic seat; 18. a voltage dependent resistor; 19. an electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an intelligent device for automatically controlling the punching force for an automobile part bending die comprises a hydraulic rod 1, a transverse plate 2 fixedly connected to the top of the hydraulic rod 1, connecting rods 3 movably connected to two ends of the transverse plate 2, a gear 4 movably connected to the other end of the connecting rod 3, and an auxiliary rod 5 engaged with the surface of the gear 4.
The side of auxiliary rod 5 is provided with the latch, and the side meshing of auxiliary rod 5 is on the surface of gear 4, and the one end swing joint of connecting rod 3 is in the eccentric department of gear 4, and the fixed surface of auxiliary rod 5 is connected with magnet 6, and the surface swing joint of auxiliary rod 5 has swash plate 7, and the bottom in the outside of auxiliary rod 5 is the inclined plane, swash plate 7 and the contact surface intercoupling of auxiliary rod 5.
The workpiece 14 is extruded by the downward movement of the hydraulic rod 1, the connecting rod 3 is driven to move obliquely downwards due to the connection action of the hydraulic rod 1, the gear 4 is pushed to rotate, and then through the meshing action of the gear 4 and the auxiliary rod 5, so that the auxiliary rod 5 and the hydraulic rod 1 move downwards simultaneously to extrude the workpiece 14, and then the supporting function of the supporting block 15 is matched, so that the two ends of the workpiece 14 are bent, at the moment, the pressure exerted on the supporting block 15 by the hydraulic rod 1, the auxiliary rod 5 and the workpiece 14 is decomposed to the top of the elastic seat 17 by the supporting block 15 through the pressing rod 16, the bottom surfaces of the two ends of the workpiece 14 simultaneously press the top of the elastic seat 17, so that the pressure sensitive resistor 18 is reduced in the resistance value of the pressing, so that the current passing through the surface of the electromagnet 19 is increased, the magnetism is enhanced, and the electromagnet 19 exerts vertical upward repulsive force on the magnet 6, thereby controlling the pressure of the hydraulic rod 1 and the auxiliary rod 5 on the workpiece 14.
When the auxiliary rod 5 moves downwards, the inclined plane at the bottom of the auxiliary rod 5 pushes the inclined plate 7 outwards, the elastic rod 8 moves outwards horizontally under the driving of the inclined plate 7, the elastic rod 8 simultaneously drives the lever 9 to rotate along the middle point of the elastic rod 8, the other end of the lever 9 moves inwards along the surface of the sliding rail 10, the bottom end of the lever 9 pushes the force storage sleeve 11 inwards through two connecting rods, pressure is generated between the force storage sleeve 11 and the lever 9 but the force storage sleeve is not moved due to the limiting effect of the clamping block 12, when the workpiece 14 is machined, the pressure of the lever 9 on the force storage sleeve 11 breaks through the limiting effect of the clamping block 12, the force storage sleeve 11 moves to impact the impact hammer 13, the hammer 13 impacts the workpiece 14 towards the side, the workpiece 14 is separated from the die, and the hammer 13 is reset through the contraction force.
The other side of the inclined plate 7 is fixedly connected with an elastic rod 8, the surface of the elastic rod 8 is movably connected with a lever 9, the other end of the lever 9 is movably connected with a sliding rail 10, the middle point of the lever 9 is movably connected to the surface of the shell through a rotating shaft, the other end of the lever 9 is movably connected to the surface of the sliding rail 10 through a sliding block, and the surface of the sliding rail 10 is movably connected with a force storage sleeve 11.
The other end of the lever 9 is fixedly connected with one side surface of the force storage sleeve 11 through two connecting rods, a through hole is arranged on the side surface of the force storage sleeve 11, the sliding rail 10 is movably connected in the through hole on the side surface of the force storage sleeve 11, the surface of the force storage sleeve 11 is movably connected with a clamping block 12, the other end of the sliding rail 10 is fixedly connected with a hammer 13, and the hammer 13 is fixedly connected with the other end of the sliding rail 10 through a spring.
The surface of the hammer 13 is movably connected in a through hole on the side surface of the power storage sleeve 11, the other end of the hammer 13 is movably connected with a workpiece 14, the bottom of the workpiece 14 is movably connected with a supporting block 15, the side surface of the supporting block 15 is movably connected with a pressing rod 16, the other end of the pressing rod 16 is movably connected with an elastic seat 17, the bottom of the elastic seat 17 is fixedly connected with a piezoresistor 18, and one end of the piezoresistor 18 is fixedly connected with an electromagnet 19.
The working principle is as follows: the workpiece 14 is extruded by the downward movement of the hydraulic rod 1, the connecting rod 3 is driven to move obliquely downwards due to the connection action of the hydraulic rod 1, the gear 4 is pushed to rotate, and then through the meshing action of the gear 4 and the auxiliary rod 5, so that the auxiliary rod 5 and the hydraulic rod 1 move downwards simultaneously to extrude the workpiece 14, and then the supporting function of the supporting block 15 is matched, so that the two ends of the workpiece 14 are bent, at the moment, the pressure exerted on the supporting block 15 by the hydraulic rod 1, the auxiliary rod 5 and the workpiece 14 is decomposed to the top of the elastic seat 17 by the supporting block 15 through the pressing rod 16, the bottom surfaces of the two ends of the workpiece 14 simultaneously press the top of the elastic seat 17, so that the pressure sensitive resistor 18 is reduced in the resistance value of the pressing, so that the current passing through the surface of the electromagnet 19 is increased, the magnetism is enhanced, and the electromagnet 19 exerts vertical upward repulsive force on the magnet 6, thereby controlling the pressure of the hydraulic rod 1 and the auxiliary rod 5 on the workpiece 14.
When the auxiliary rod 5 moves downwards, the inclined plane at the bottom of the auxiliary rod 5 pushes the inclined plate 7 outwards, the elastic rod 8 moves outwards horizontally under the driving of the inclined plate 7, the elastic rod 8 simultaneously drives the lever 9 to rotate along the middle point of the elastic rod 8, the other end of the lever 9 moves inwards along the surface of the sliding rail 10, the bottom end of the lever 9 pushes the force storage sleeve 11 inwards through two connecting rods, pressure is generated between the force storage sleeve 11 and the lever 9 but the force storage sleeve is not moved due to the limiting effect of the clamping block 12, when the workpiece 14 is machined, the pressure of the lever 9 on the force storage sleeve 11 breaks through the limiting effect of the clamping block 12, the force storage sleeve 11 moves to impact the impact hammer 13, the hammer 13 impacts the workpiece 14 towards the side, the workpiece 14 is separated from the die, and the hammer 13 is reset through the contraction force.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an intelligent device of auto control punching force degree for auto parts bending die, includes hydraulic stem (1), its characterized in that: the hydraulic pressure type hydraulic hammer is characterized in that a transverse plate (2) is fixedly connected to the top of a hydraulic rod (1), connecting rods (3) are movably connected to two ends of the transverse plate (2), gears (4) are movably connected to the other ends of the connecting rods (3), auxiliary rods (5) are meshed to the surfaces of the gears (4), magnets (6) are fixedly connected to the surfaces of the auxiliary rods (5), inclined plates (7) are movably connected to the surfaces of the auxiliary rods (5), elastic rods (8) are fixedly connected to the other side surfaces of the inclined plates (7), levers (9) are movably connected to the surfaces of the elastic rods (8), slide rails (10) are movably connected to the other ends of the levers (9), force storage sleeves (11) are movably connected to the surfaces of the slide rails (10), fixture blocks (12) are movably connected to the surfaces of the force storage sleeves (11), hammer (13) are fixedly connected to the other ends, the bottom of the workpiece (14) is movably connected with a supporting block (15), the side surface of the supporting block (15) is movably connected with a pressing rod (16), the other end of the pressing rod (16) is movably connected with an elastic seat (17), the bottom of the elastic seat (17) is fixedly connected with a piezoresistor (18), and one end of the piezoresistor (18) is fixedly connected with an electromagnet (19).
2. The intelligent device for automatically controlling the degree of impact pressure of the automobile part bending die as claimed in claim 1, wherein: the bottom of the outer side of the auxiliary rod (5) is an inclined surface, and the contact surfaces of the inclined plate (7) and the auxiliary rod (5) are mutually coupled.
3. The intelligent device for automatically controlling the degree of impact pressure of the automobile part bending die as claimed in claim 1, wherein: the side of the auxiliary rod (5) is provided with a latch, the side of the auxiliary rod (5) is meshed with the surface of the gear (4), and one end of the connecting rod (3) is movably connected to the eccentric position of the gear (4).
4. The intelligent device for automatically controlling the degree of impact pressure of the automobile part bending die as claimed in claim 1, wherein: the middle point of the lever (9) is movably connected to the surface of the shell through a rotating shaft, and the other end of the lever (9) is movably connected to the surface of the sliding rail (10) through a sliding block.
5. The intelligent device for automatically controlling the degree of impact pressure of the automobile part bending die as claimed in claim 1, wherein: the other end of the lever (9) is fixedly connected with one side surface of the power storage sleeve (11) through two connecting rods.
6. The intelligent device for automatically controlling the degree of impact pressure of the automobile part bending die as claimed in claim 1, wherein: the side surface of the power storage sleeve (11) is provided with a through hole, and the sliding rail (10) is movably connected in the through hole on the side surface of the power storage sleeve (11).
7. The intelligent device for automatically controlling the degree of impact pressure of the automobile part bending die as claimed in claim 1, wherein: the hammer (13) is fixedly connected to the other end of the sliding rail (10) through a spring, and the surface of the hammer (13) is movably connected into a through hole in the side face of the force storage sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011511358.2A CN112848488A (en) | 2020-12-19 | 2020-12-19 | Intelligent device for automatically controlling punching pressure degree of automobile part bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011511358.2A CN112848488A (en) | 2020-12-19 | 2020-12-19 | Intelligent device for automatically controlling punching pressure degree of automobile part bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112848488A true CN112848488A (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011511358.2A Withdrawn CN112848488A (en) | 2020-12-19 | 2020-12-19 | Intelligent device for automatically controlling punching pressure degree of automobile part bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848488A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205467457U (en) * | 2016-03-16 | 2016-08-17 | 苏州农业职业技术学院 | Four two -sided drift pressure device presses of rack formula |
| CN106427031A (en) * | 2016-11-25 | 2017-02-22 | 赵新伟 | Extrusion forming equipment for haze-prevention briquette coal |
| CN109747197A (en) * | 2017-11-01 | 2019-05-14 | 扬州市龙腾焦化设备有限公司 | A kind of easily demoulding press machine |
| CN209502758U (en) * | 2019-01-04 | 2019-10-18 | 马鞍山市辰兴机械制造有限公司 | A kind of porous mold stamping device |
| CN210233879U (en) * | 2019-08-08 | 2020-04-03 | 上海微研精工有限公司 | Rotary demoulding mechanism for sliding block |
| CN210412077U (en) * | 2019-05-15 | 2020-04-28 | 泰州市宇燕机械配件有限公司 | Automatic stamping device of flange gasket |
| CN211413283U (en) * | 2019-11-18 | 2020-09-04 | 涿州博萨汽车配件有限公司 | A kind of stamping equipment for automobile stamping parts processing |
-
2020
- 2020-12-19 CN CN202011511358.2A patent/CN112848488A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205467457U (en) * | 2016-03-16 | 2016-08-17 | 苏州农业职业技术学院 | Four two -sided drift pressure device presses of rack formula |
| CN106427031A (en) * | 2016-11-25 | 2017-02-22 | 赵新伟 | Extrusion forming equipment for haze-prevention briquette coal |
| CN109747197A (en) * | 2017-11-01 | 2019-05-14 | 扬州市龙腾焦化设备有限公司 | A kind of easily demoulding press machine |
| CN209502758U (en) * | 2019-01-04 | 2019-10-18 | 马鞍山市辰兴机械制造有限公司 | A kind of porous mold stamping device |
| CN210412077U (en) * | 2019-05-15 | 2020-04-28 | 泰州市宇燕机械配件有限公司 | Automatic stamping device of flange gasket |
| CN210233879U (en) * | 2019-08-08 | 2020-04-03 | 上海微研精工有限公司 | Rotary demoulding mechanism for sliding block |
| CN211413283U (en) * | 2019-11-18 | 2020-09-04 | 涿州博萨汽车配件有限公司 | A kind of stamping equipment for automobile stamping parts processing |
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Application publication date: 20210528 |
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