CN219520298U - Stamping forming ejection device - Google Patents
Stamping forming ejection device Download PDFInfo
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- CN219520298U CN219520298U CN202320025524.0U CN202320025524U CN219520298U CN 219520298 U CN219520298 U CN 219520298U CN 202320025524 U CN202320025524 U CN 202320025524U CN 219520298 U CN219520298 U CN 219520298U
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- groove
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- fixedly connected
- limiting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of stamping processing, in particular to a stamping forming ejection device which comprises a support, a lower die, an upper die, an air cylinder and an ejection assembly, wherein the lower die is arranged on the support, the air cylinder is arranged on the inner top wall of the support, the upper die is fixedly connected with the output end of the air cylinder, the ejection assembly comprises an ejection unit, a rebound unit, a movable rod and a limiting unit, the lower die is provided with a groove, the ejection unit is arranged in the groove, the rebound unit is arranged between the inner bottom wall of the groove and the ejection unit, one end of the movable rod penetrates through the lower die and is fixedly connected with the ejection unit, the limiting unit is arranged in the groove, the air cylinder drives the upper die to move and is matched with the lower die to finish stamping, the limiting unit releases the limit of the movable rod, and the rebound unit drives the movable rod and the ejection unit to move upwards to eject a workpiece, so that manual extraction is not needed.
Description
Technical Field
The utility model relates to the technical field of stamping processing, in particular to a stamping forming ejection device.
Background
When stamping a workpiece, the workpiece is not limited, so that the workpiece is easy to shake or deviate in the stamping process, and the final stamping quality is affected.
In the prior art CN217451661U, a die to be produced is installed on the surface of a placing block, then the die for the part is placed on the upper surface of the die, then equipment is started to punch the part, when the equipment is used, a user slides a slide block, then the slide block moves to move against a slide bar, then the slide bar moves to drive a limiting plate to move, then the limiting plate moves to drive a first spring to displace and deform to generate elasticity, then the limiting plate moves to be separated from the surface of the part, the limitation of the equipment is completed, and the effective part is limited by arranging a limiting device.
However, in the prior art, after the stamping is completed, the workpiece needs to be manually taken out of the die, and cannot be ejected, so that the method is very inconvenient and is not beneficial to improving the efficiency of continuously stamping the workpiece.
Disclosure of Invention
The utility model aims to provide a punch forming ejection device, which solves the problems that after punching is finished in the prior art, a workpiece is required to be manually taken out of a die and cannot be ejected, so that the device is inconvenient and is not beneficial to improving the effect of continuously punching the workpiece.
In order to achieve the above purpose, the utility model provides a punch forming ejection device, which comprises a bracket, a lower die, an upper die, a cylinder and an ejection assembly, wherein the lower die is arranged on the bracket, the cylinder is arranged on the inner top wall of the bracket, and the upper die is fixedly connected with the output end of the cylinder;
the ejection assembly comprises a ejection unit, a rebound unit, a moving rod and a limiting unit, wherein the lower die is provided with a groove, the ejection unit is arranged in the groove, the rebound unit is arranged between the inner bottom wall of the groove and the ejection unit, one end of the moving rod penetrates through the lower die and is fixedly connected with the ejection unit, and the limiting unit is arranged in the groove.
The jacking unit comprises a plurality of ejector rods and a supporting plate, the lower die is provided with a plurality of through holes, the ejector rods are respectively matched with the corresponding through holes, and the supporting plate is fixedly connected with the ejector rods and located in the groove.
The elastic unit comprises a plurality of damping rods and a plurality of first springs, wherein the two ends of each damping rod are fixedly connected with the inner bottom wall of the groove and the supporting plate respectively, the two ends of each first spring are movably connected with the inner bottom wall of the groove and the supporting plate respectively, and each first spring is sleeved outside the corresponding damping rod.
The limiting unit comprises a fixed block, a telescopic rod, a second spring, a connecting block, a limiting block and a moving block, wherein the fixed block is fixedly connected with the lower die and is positioned on the inner bottom wall of the groove, two ends of the telescopic rod are respectively fixedly connected with the fixed block and the connecting block, two ends of the second spring are respectively movably connected with the fixed block and the connecting block, the second spring is sleeved outside the telescopic rod, one end of the connecting block, far away from the telescopic rod, is fixedly connected with the limiting block, the moving rod is provided with a plurality of limiting grooves, the limiting block is mutually matched with any limiting groove, the lower die is further provided with a groove, the groove is communicated with the groove, and one end of the moving block penetrates through the groove and is fixedly connected with the connecting block.
The stamping forming ejection device further comprises a reinforcing component, and the reinforcing component is arranged on the limiting unit.
The reinforcing assembly comprises a threaded rod, a rotating handle and a supporting block, the moving block is provided with a threaded hole, the threaded rod is mutually matched with the threaded hole, one end of the threaded rod penetrates through the connecting block and is fixedly connected with the supporting block, the supporting block is mutually supported with the lower part of the supporting plate, and the rotating handle is far away from the threaded rod and is fixedly connected with one end of the supporting block.
According to the stamping forming ejection device, after stamping is finished, a worker moves the limiting unit, the moving rod is not limited any more, the ejecting unit is driven to move upwards under the action of the rebound unit to eject a workpiece, the worker can easily take out the workpiece at the moment, then pulls the moving rod downwards, and then is limited and fixed again through the limiting unit, so that the stamping operation of the next workpiece can be performed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.
Fig. 3 is an enlarged view of the partial structure at a of fig. 2 according to the present utility model.
Fig. 4 is an overall cross-sectional view of a second embodiment of the present utility model.
Fig. 5 is an enlarged view of the partial structure at B of fig. 4 according to the present utility model.
101-support, 102-lower die, 103-upper die, 104-cylinder, 105-movable rod, 106-groove, 107-ejector rod, 108-support plate, 109-through hole, 110-damping rod, 111-first spring, 112-fixed block, 113-telescopic rod, 114-second spring, 115-connecting block, 116-stopper, 117-movable block, 118-limit groove, 119-groove, 201-threaded rod, 202-rotating handle, 203-supporting block and 204-threaded hole.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a cross-sectional overall view of the first embodiment of the present utility model, and fig. 3 is an enlarged partial structure view of fig. 2 a of the present utility model.
The utility model provides a punch forming ejection device, which comprises a bracket 101, a lower die 102, an upper die 103, an air cylinder 104 and an ejection assembly, wherein the lower die 102 is provided with a groove 106, the ejection unit comprises a plurality of ejector rods 107 and a supporting plate 108, the lower die 102 is provided with a plurality of through holes 109, the rebound unit comprises a plurality of damping rods 110 and a plurality of first springs 111, the limiting unit comprises a fixed block 112, a telescopic rod 113, a second spring 114, a connecting block 115, a limiting block 116 and a moving block 117, the moving rod 105 is provided with a plurality of limiting grooves 118, and the lower die 102 is also provided with a slot 119. The problems are solved by the above scheme, and it can be understood that the scheme can be used in the scene of ejecting the stamping workpiece and can also be used for solving the problems of ejecting the workpiece in the die casting die.
For the present embodiment, the lower mold 102 is disposed on the support 101, the air cylinder 104 is disposed on an inner top wall of the support 101, and the upper mold 103 is fixedly connected with an output end of the air cylinder 104. The support 101 supports the whole stamping ejection device, and the cylinder 104 drives the upper die 103 to move and cooperate with the lower die 102 to complete stamping operation.
The lower die 102 is provided with a groove 106, the top moving unit is arranged in the groove 106, the rebound unit is arranged between the inner bottom wall of the groove 106 and the top moving unit, one end of the moving rod 105 penetrates through the lower die 102 and is fixedly connected with the top moving unit, and the limit unit is arranged in the groove 106. The movable rod 105 is convenient for a worker to move the movable rod 105 up and down, the jacking unit is driven to retract into the lower die 102, the limiting unit limits the movable rod 105, so that the movable rod cannot move, the jacking unit is further limited, and the rebound unit can rebound the jacking unit, so that the jacking unit jacks up and ejects a workpiece.
Secondly, the lower die 102 has a plurality of through holes 109, a plurality of ejector pins 107 are respectively matched with the corresponding through holes 109, and the supporting plate 108 is fixedly connected with the plurality of ejector pins 107 and is located inside the groove 106. The supporting plate 108 supports the plurality of ejector rods 107, the ejector rods 107 move upwards, pass through the through holes 109, and eject the workpiece.
Meanwhile, two ends of the damping rods 110 are fixedly connected with the inner bottom wall of the groove 106 and the supporting plate 108 respectively, two ends of the first springs 111 are movably connected with the inner bottom wall of the groove 106 and the supporting plate 108 respectively, and each first spring 111 is sleeved outside the corresponding damping rod 110. The first spring 111 rebounds to drive the supporting plate 108 and the plurality of ejector rods 107 to move upwards, and the damping rod 110 slows down the ejection speed to prevent the workpiece from being damaged too fast.
In addition, the fixed block 112 is fixedly connected with the lower mold 102 and is located at an inner bottom wall of the groove 106, two ends of the telescopic rod 113 are fixedly connected with the fixed block 112 and the connecting block 115 respectively, two ends of the second spring 114 are movably connected with the fixed block 112 and the connecting block 115 respectively, the second spring 114 is sleeved outside the telescopic rod 113, one end of the connecting block 115 away from the telescopic rod 113 is fixedly connected with the limiting block 116, the moving rod 105 is provided with a plurality of limiting grooves 118, the limiting blocks 116 are respectively matched with any one of the limiting grooves 118, the lower mold 102 is further provided with a groove 119, the groove 119 is communicated with the groove 106, and one end of the moving block 117 penetrates through the groove 119 and is fixedly connected with the connecting block 115. The fixed block 112 supports the telescopic rod 113, the second spring 114 drives the connecting block 115 and the limiting block 116 to move, the limiting block 116 enters the limiting groove 118 to complete limiting of the moving rod 105, meanwhile, the limiting block 116 is provided with an inclined surface, therefore, a worker only needs to pull down the moving rod 105, the limiting block 116 contracts and finally rebounds to limit the moving rod 105 in the corresponding limiting groove 118, the connecting block 115 supports the limiting block 116, and the telescopic rod 113 increases rebound stability.
When the workpiece is ejected by using the utility model, after the stamping is finished, the worker moves the moving block 117 to move in the slot 119, so that the second spring 114 contracts, the connecting block 115 is driven to move, the limiting block 116 is separated from the groove 106, the moving rod 105 is not limited at the moment, the supporting plate 108 and the ejector rod 107 are driven to move upwards under the action of the first spring 111, the ejector rod 107 penetrates through the through hole 109 to eject the workpiece, at the moment, the worker releases the moving block 117, the workpiece can be easily taken out, then the moving rod 105 is pulled downwards, and because the limiting block 116 is provided with an inclined surface, when the worker pulls down the moving rod 105, the limiting block 116 contracts and moves, finally rebounds in the corresponding limiting groove 118, the moving rod 105 is limited, then the stamping operation of the next workpiece can be performed, after the workpiece is ejected, the workpiece is convenient to take out, and the worker does not need to manually disassemble the workpiece inside the lower die 102.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4 and 5, wherein fig. 4 is an overall cross-sectional view of the second embodiment of the present utility model, and fig. 5 is an enlarged view of the partial structure of fig. 4B of the present utility model.
The utility model provides a punch forming ejection device, which further comprises a reinforcing assembly, wherein the reinforcing assembly comprises a threaded rod 201, a rotating handle 202 and a supporting block 203, and the moving block 117 is provided with a threaded hole 204.
For this specific embodiment, the reinforcing component is disposed on the limiting unit. The reinforcement assembly may reinforce the traveling block 117 against accidental rebound.
The moving block 117 has a threaded hole 204, the threaded rod 201 and the threaded hole 204 are mutually matched, one end of the threaded rod 201 penetrates through the connecting block 115 and is fixedly connected with the supporting block 203, the supporting block 203 is mutually supported against the lower part of the supporting plate 108, and the rotating handle 202 and one end of the threaded rod 201 far away from the supporting block 203 are fixedly connected. The rotating handle 202 is rotated to drive the threaded rod 201 to rotate, and the threaded rod 201 is matched with the threaded hole 204, so that the abutting block 203 moves to abut against the lower part of the supporting plate 108, and further limiting of the moving block 117 and the connecting block 115 is completed.
When the utility model is used for fixing the moving rod 105, the rotating handle 202 is rotated to drive the threaded rod 201 to rotate and match with the threaded hole 204, the supporting block 203 moves to mutually support with the lower part of the supporting plate 108, and further limiting the moving block 117 and the connecting block 115 is completed, so that the telescopic rod 113 and the second spring 114 cannot rebound easily, the limiting block 116 is prevented from being accidentally separated from the limiting groove 118, and the safety during punching is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. The punch forming ejection device comprises a bracket, a lower die, an upper die and an air cylinder, wherein the lower die is arranged on the bracket, the air cylinder is arranged on the inner top wall of the bracket, the upper die is fixedly connected with the output end of the air cylinder,
the device also comprises an ejection assembly;
the ejection assembly comprises a ejection unit, a rebound unit, a moving rod and a limiting unit, wherein the lower die is provided with a groove, the ejection unit is arranged in the groove, the rebound unit is arranged between the inner bottom wall of the groove and the ejection unit, one end of the moving rod penetrates through the lower die and is fixedly connected with the ejection unit, and the limiting unit is arranged in the groove.
2. The punch-formed ejector device of claim 1, wherein,
the jacking unit comprises a plurality of ejector rods and a supporting plate, the lower die is provided with a plurality of through holes, the ejector rods are respectively matched with the corresponding through holes, and the supporting plate is fixedly connected with the ejector rods and located in the groove.
3. The punch-formed ejector device of claim 2, wherein,
the resilience unit comprises a plurality of damping rods and a plurality of first springs, wherein the two ends of each damping rod are fixedly connected with the inner bottom wall of the groove and the supporting plate respectively, the two ends of each first spring are movably connected with the inner bottom wall of the groove and the supporting plate respectively, and each first spring is sleeved outside the corresponding damping rod.
4. The punch-formed ejector device according to claim 3,
the limiting unit comprises a fixed block, a telescopic rod, a second spring, a connecting block, a limiting block and a moving block, wherein the fixed block is fixedly connected with the lower die and is positioned on the inner bottom wall of the groove, two ends of the telescopic rod are respectively fixedly connected with the fixed block and the connecting block, two ends of the second spring are respectively movably connected with the fixed block and the connecting block, the second spring is sleeved outside the telescopic rod, one end, far away from the telescopic rod, of the connecting block is fixedly connected with the limiting block, the moving rod is provided with a plurality of limiting grooves, the limiting block is mutually matched with any limiting groove, the lower die is further provided with a groove, the groove is communicated with the groove, and one end of the moving block penetrates through the groove and is fixedly connected with the connecting block.
5. The punch-formed ejector device of claim 4,
the stamping forming ejection device further comprises a threaded rod, a rotating handle and a supporting block, the moving block is provided with a threaded hole, the threaded rod is mutually matched with the threaded hole, one end of the threaded rod penetrates through the connecting block and is fixedly connected with the supporting block, the supporting block is mutually supported with the lower part of the supporting plate, and the rotating handle is fixedly connected with one end of the threaded rod, which is far away from the supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320025524.0U CN219520298U (en) | 2023-01-04 | 2023-01-04 | Stamping forming ejection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320025524.0U CN219520298U (en) | 2023-01-04 | 2023-01-04 | Stamping forming ejection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219520298U true CN219520298U (en) | 2023-08-15 |
Family
ID=87580779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320025524.0U Active CN219520298U (en) | 2023-01-04 | 2023-01-04 | Stamping forming ejection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219520298U (en) |
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2023
- 2023-01-04 CN CN202320025524.0U patent/CN219520298U/en active Active
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