CN222175680U - A positioning tool and rear cover processing equipment - Google Patents
A positioning tool and rear cover processing equipment Download PDFInfo
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- CN222175680U CN222175680U CN202420111067.1U CN202420111067U CN222175680U CN 222175680 U CN222175680 U CN 222175680U CN 202420111067 U CN202420111067 U CN 202420111067U CN 222175680 U CN222175680 U CN 222175680U
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- 238000003825 pressing Methods 0.000 claims description 25
- 238000003754 machining Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects 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
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Abstract
The utility model relates to the technical field of back cover plate processing equipment, in particular to positioning tooling and back cover plate processing equipment, which comprises clamping pieces, wherein pushing blocks are fixed at the top ends of the clamping pieces, two groups of connecting rods are fixed at the other ends of the clamping pieces, the connecting rods are movably inserted on the surface of a bracket, spring plates are fixed at the other ends of the connecting rods, clamping springs are sleeved on the surfaces of the connecting rods, and a limiting component is arranged between the bracket and the clamping pieces.
Description
Technical Field
The utility model relates to the field of back cover plate processing equipment, in particular to a positioning tool and back cover plate processing equipment.
Background
The back cover plate is one of important parts on the mobile phone, the back cover plate and the middle frame of many mobile phones are integrally formed, the designed mobile phone back cover plate is generally pressed by a stamping forming processing technology, a workpiece to be processed is placed at the top end of the female die, the side length of a groove on the surface of the female die is smaller than that of the workpiece, the male die of the stamping machine presses the workpiece into the female die, the edge of the workpiece is upwards curled under the extrusion of the male die and the female die, and the mobile phone back cover plate integrated with the middle frame can be formed.
In the prior art, the mobile phone rear cover plate is manufactured by using the processing technology, the traditional clamp is generally used for positioning, and the clamp in a sheet shape presses a workpiece between the clamp and the female die, so that the operation is simple and convenient.
However, when the workpiece is extruded by the male die to be tilted up, the clamping piece is jacked up, and bending deformation of the clamping piece is easy to occur.
Disclosure of utility model
The utility model aims to provide a positioning tool and a back cover plate processing device, so as to solve the problems in the background technology.
The positioning tool comprises a clamping piece, wherein a pushing block is fixed at the top end of the clamping piece, two groups of connecting rods are fixed at the other end of the clamping piece, the connecting rods are movably inserted on the surface of a bracket, a spring plate is fixed at the other end of the connecting rods, a clamping spring is sleeved on the surface of the connecting rods, and a limiting assembly is arranged between the bracket and the clamping piece.
Preferably, the clamping piece is of an L-shaped platy structure, a vertical plate of the clamping piece is abutted against the side face of the workpiece, a transverse plate of the clamping piece is abutted against the top end of the workpiece, four groups of clamping pieces are arranged, and the four groups of clamping pieces are distributed circumferentially relative to the workpiece.
Preferably, one end of the clamping spring is fixed on the surface of the spring plate, and the other end of the clamping spring is fixed on the surface of the bracket.
Preferably, the pushing block is of a wedge-shaped block structure, and an inclined plane is arranged at the top end of the pushing block.
Preferably, the limiting assembly comprises a limiting plate, wherein the limiting plate is fixed on the surface of the support, a limiting block mounting groove is formed in the bottom end of the limiting plate, one end of the limiting block is movably inserted into the limiting block mounting groove, the other end of the limiting block is movably inserted into the limiting groove, and the limiting groove is formed in the top end of the clamping piece.
Preferably, the top of stopper is fixed with spacing spring and pull rod, and spacing spring is provided with two sets of, and two sets of spacing springs are about the pull rod symmetric distribution, and the top of spacing spring is fixed on the cell body inner wall of stopper mounting groove, and the pull rod activity is pegged graft on the surface of limiting plate.
Preferably, the limiting block is of a wedge-shaped block structure, and an inclined plane is arranged at the bottom end of the limiting block.
Preferably, the bottom end fixing of support has the die, and the bottom end fixing of die has the base, and the top of base is fixed to be provided with the guide rail, swing joint has the roof on the guide rail, and the bottom end fixing of roof has the top board, and the bottom end fixing of top board has the terrace die, and the base setting is on the workstation of punch press, and the roof setting is on the slider of punch press.
Preferably, the side length of the male die is equal to the side length of the groove arranged at the top end of the female die, the side length of the upper pressing plate is equal to the side length of the workpiece, and the thickness of the male die is equal to the thickness of the thinnest part of the transverse plate thickness and the pushing block of the clamping piece.
A back cover plate processing device comprises the positioning tool.
Compared with the prior art, the utility model has the beneficial effects that:
According to the positioning tool and the back cover plate processing equipment, the push block is arranged at the top end of the clamping piece, when the upper pressing plate and the male die move downwards, the upper pressing plate is firstly contacted with the inclined surface of the push block, the push block is pushed away from the upper part of the workpiece when the upper pressing plate moves downwards continuously, the push block can drive the clamping piece to be far away from the upper part of the workpiece, at the moment, the bottom end of the male die can be contacted with the workpiece, and the workpiece is pressed into the groove at the top end of the female die along with the continuous downwards movement of the male die, so that the clamping piece is separated from the upper part of the workpiece when the edge of the workpiece is curled upwards, and the clamping piece cannot be damaged by curling of the workpiece.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure, a top plate 1, a base 2, an upper pressing plate 3, a male die 4, a female die 5, a bracket 6 and a connecting rod
7. Clamping piece 8, spring plate 9, clamping spring 10, limiting plate 11 and limiting block mounting groove
12. The limiting block 13, the limiting spring 14, the pull rod 15, the limiting groove 16 and the push block 17.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the positioning tool comprises clamping pieces 8, wherein push blocks 17 are fixed at the top ends of the clamping pieces 8, two groups of connecting rods 7 are fixed at the other ends of the clamping pieces 8, the connecting rods 7 are movably inserted on the surface of a support 6, spring plates 9 are fixed at the other ends of the connecting rods 7, clamping springs 10 are sleeved on the surface of the connecting rods 7, a limit component is arranged between the support 6 and the clamping pieces 8, the clamping pieces 8 are of an L-shaped platy structure, vertical plates of the clamping pieces 8 are abutted against the side surfaces of workpieces, transverse plates of the clamping pieces 8 are abutted against the top ends of the workpieces, four groups of clamping pieces 8 are circumferentially distributed with respect to the workpieces, one ends of the clamping springs 10 are fixed on the surface of the spring plates 9, the other ends of the clamping springs 10 are fixed on the surface of the support 6, the push blocks 17 are of a wedge-shaped blocky structure, inclined surfaces are arranged at the top ends of the push blocks 17, a top end of the support 6 is fixedly provided with a concave die 5, a bottom end of the concave die 5 is fixedly provided with a base 2, a guide rail is fixedly arranged at the top end of the base 2, a top plate 1 is movably connected with the bottom of the top plate 1, a bottom end of the top plate 3 is fixedly arranged at the top plate 3, a bottom of the top plate 2 is fixedly arranged on the top plate 4, the top plate 2 is arranged on the top of the punch press plate 2, one end of the top plate is arranged on the top of the top plate 4, one side of the top plate is circumferentially and is arranged on the top side of the top plate 4, and has the thickness equal to the top length of the top side of the top plate 4 on the top plate 4, and the top side of the top plate is equal to the top side of the top plate, and has the top thickness of the top length of the top plate thickness of the top plate 3.
During practical use, the clamping spring 10 is in a stretched state, the clamping spring 10 pulls the spring plate 9 to a direction close to the bracket 6 under the self elastic action, the spring plate 9 moves to a direction close to a workpiece by pushing the clamping piece 8 through the connecting rod 7, the workpiece is clamped between the four groups of clamping pieces 8 to be positioned, when the workpiece is punched, the sliding block of the punching machine drives the top plate 1 to move downwards along the guide rail at the top end of the base 2, in the moving process, firstly, the bottom end of the upper pressing plate 3 is contacted with the inclined surface at the top end of the push block 17, along with the continuous descending of the upper pressing plate 3, the upper pressing plate 3 gradually pushes the push block 17 to a direction far away from the punch 4, the push block 17 is pushed to be finally pushed away from the upper side of the workpiece by the upper pressing plate 3, the transverse plate of the clamping piece 8 is also driven to be separated from the upper side of the workpiece by the movement of the push block 17, meanwhile, the thickness of the punch 4 is equal to the thickness of the thinnest part of the clamping piece 17, when the upper pressing plate 3 pushes the bottom end of the push block 17 and the clamping piece 8 to be contacted with the bottom end of the workpiece, the punch 3 and the top end of the clamping piece 8 are just contacted with the punch 4 to the upper pressing plate 4 to be wound up, and the periphery of the workpiece is not wound up from the clamping piece 8 is wound up, and the edge of the workpiece is wound up, and the clamping piece is not wound up, and the workpiece is wound up on the clamping piece 5.
Example two
On the basis of the first embodiment, in order to realize convenient replacement of workpieces, a limiting component is arranged between a bracket 6 and a clamping piece 8 and comprises a limiting plate 11, the limiting plate 11 is fixed on the surface of the bracket 6, a limiting block mounting groove 12 is formed in the bottom end of the limiting plate 11, one end of a limiting block 13 is movably inserted into the limiting block mounting groove 12, the other end of the limiting block 13 is movably inserted into a limiting groove 16, the limiting groove 16 is formed in the top end of the clamping piece 8, a limiting spring 14 and a pull rod 15 are fixed on the top end of the limiting block 13, two groups of limiting springs 14 are symmetrically distributed with respect to the pull rod 15, the top end of the limiting spring 14 is fixed on the inner wall of a groove body of the limiting block mounting groove 12, the pull rod 15 is movably inserted on the surface of the limiting plate 11, the limiting block 13 is in a wedge-shaped block structure, and an inclined plane is formed in the bottom end of the limiting block 13.
When the upper pressing plate 3 pushes the push block 17 and the clamping piece 8 away from the upper part of the workpiece, the clamping piece 8 moves towards the direction close to the limiting plate 11, along with the movement of the clamping piece 8, the clamping piece 8 is contacted with the inclined surface of the limiting block 13, so that the limiting block 13 is pushed into the limiting block mounting groove 12 completely upwards, the limiting block 13 is compressed by the limiting block 13 and the inner wall of the limiting block mounting groove 12, when the clamping piece 8 continues to move until the limiting groove 16 is aligned with the limiting block mounting groove 12, the limiting spring 14 pushes the bottom end of the limiting block 13 into the limiting groove 16 under the self elastic action, when the workpiece is processed, the upper pressing plate 3 and the male die 4 move upwards, the clamping piece 8 cannot be pulled back to the original position by the clamping spring 10 under the limiting of the limiting block 13, at this moment, the workpiece which is processed can be taken out, a new workpiece to be processed is placed at the top end of the female die 5, then each group of pull rods 15 is pulled upwards, the pull rods 15 drive the limiting block 13 to move upwards, the bottom end of the limiting block 13 is withdrawn from the limiting groove 16, the limiting piece 8 is released, when the clamping spring 10 in a stretching state pulls the spring plate 9 to move towards the bracket 6, the reverse direction close to the clamping piece 9, the workpiece is pushed to the middle of the clamping piece 8, and the workpiece can be processed in the middle of the direction of the clamping piece 8.
When the clamping spring 10 is in a stretched state in actual use, the clamping spring 10 pulls the spring plate 9 to a direction close to the bracket 6 under the self elastic action, the spring plate 9 moves to a direction close to a workpiece by pushing the clamping piece 8 through the connecting rod 7, the workpiece is clamped between the four groups of clamping pieces 8 to be positioned, when the workpiece is punched, the sliding block of the punching machine drives the top plate 1 to move downwards along the guide rail at the top end of the base 2, in the moving process, firstly, the bottom end of the upper pressing plate 3 is contacted with the inclined surface at the top end of the push block 17, and as the upper pressing plate 3 descends continuously, the upper pressing plate 3 gradually pushes the push block 17 to a direction far away from the punch 4, and as the side length of the upper pressing plate 3 is equal to the side length of the workpiece, the push block 17 is pushed to be finally away from the upper part of the workpiece by pushing the upper pressing plate 3, the transverse plate of the clamping piece 8 is also driven to leave from the upper part of the workpiece, and simultaneously, the thickness of the punch 4 is equal to the thickness of the thinnest part of the clamping piece 17, when the upper pressing plate 3 pushes the bottom end of the push block 17 and the clamping piece 8 to be contacted with the bottom end of the workpiece, and the punch 8 is just contacted with the upper pressing plate 3 and the bottom end of the punch 4 is not curled up from the workpiece 8, and the periphery of the workpiece is not curled up, and the edge of the workpiece is not curled up and is curled up and the workpiece 5 is arranged upwards, and the workpiece is curled up, the workpiece is not curled up, because the workpiece is upwards; when the upper pressing plate 3 pushes the push block 17 and the clamping piece 8 away from the upper part of the workpiece, the clamping piece 8 moves towards the direction close to the limiting plate 11, along with the movement of the clamping piece 8, the clamping piece 8 contacts with the inclined surface of the limiting block 13, so that the limiting block 13 is pushed into the limiting block mounting groove 12 completely upwards, the limiting spring 14 is compressed by the limiting block 13 and the inner wall of the limiting block mounting groove 12 due to the movement of the limiting block 13, when the clamping piece 8 continues to move to the position where the limiting groove 16 is aligned with the limiting block mounting groove 12, the limiting spring 14 pushes the bottom end of the limiting block 13 into the limiting groove 16 under the self elastic action, when the workpiece is processed, the upper pressing plate 3 and the male die 4 move upwards, the clamping piece 8 cannot be pulled back to the original position by the clamping spring 10 under the limiting of the limiting block 13, at the moment, the processed workpiece can be taken out, a new workpiece to be processed is placed at the top end of the female die 5, then each group of pull rods 15 are pulled upwards, the pull rods 15 drive the limiting block 13 to move upwards, the bottom end of the limiting block 13 is withdrawn from the limiting groove 16, the limiting of the clamping piece 8 is released, the clamping spring 10 in a stretching state pulls the spring plate 9 to move backwards towards the direction close to the workpiece, and the spring plate 9 moves towards the clamping piece 8 through the connecting rod 7, so that the new workpiece to be processed is clamped in the middle of the clamping pieces 8, and the workpiece replacement can be completed.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A positioning tool comprises a clamping piece (8) and is characterized in that a push block (17) is fixed at the top end of the clamping piece (8), two groups of connecting rods (7) are fixed at the other end of the clamping piece (8), the connecting rods (7) are movably inserted on the surface of a support (6), a spring plate (9) is fixed at the other end of the connecting rods (7), a clamping spring (10) is sleeved on the surface of the connecting rods (7), and a limiting assembly is arranged between the support (6) and the clamping piece (8).
2. The positioning tool as set forth in claim 1, wherein the clamping pieces (8) are of an L-shaped plate-shaped structure, vertical plates of the clamping pieces (8) are abutted against the side surfaces of the workpieces, transverse plates of the clamping pieces (8) are abutted against the top ends of the workpieces, four groups of clamping pieces (8) are arranged, and the four groups of clamping pieces (8) are circumferentially distributed with respect to the workpieces.
3. A positioning tool according to claim 1, wherein one end of the clamping spring (10) is fixed on the surface of the spring plate (9), and the other end of the clamping spring (10) is fixed on the surface of the bracket (6).
4. The positioning tool as set forth in claim 1, wherein the pushing block (17) is in a wedge-shaped block structure, and an inclined plane is arranged at the top end of the pushing block (17).
5. The positioning tool as set forth in claim 1, wherein the limiting assembly comprises a limiting plate (11), the limiting plate (11) is fixed on the surface of the support (6), a limiting block mounting groove (12) is formed in the bottom end of the limiting plate (11), one end of a limiting block (13) is movably inserted into the limiting block mounting groove (12), the other end of the limiting block (13) is movably inserted into a limiting groove (16), and the limiting groove (16) is formed in the top end of the clamping piece (8).
6. The positioning tool as set forth in claim 5, wherein the top end of the limiting block (13) is fixed with limiting springs (14) and a pull rod (15), the limiting springs (14) are provided with two groups, the two groups of limiting springs (14) are symmetrically distributed about the pull rod (15), the top ends of the limiting springs (14) are fixed on the inner wall of the groove body of the limiting block mounting groove (12), and the pull rod (15) is movably inserted on the surface of the limiting plate (11).
7. The positioning tool as set forth in claim 5, wherein the limiting block (13) is of a wedge-shaped block structure, and an inclined plane is arranged at the bottom end of the limiting block (13).
8. The positioning tool as set forth in claim 1, wherein the bottom end of the bracket (6) is fixed with a female die (5), the bottom end of the female die (5) is fixed with a base (2), the top end of the base (2) is fixedly provided with a guide rail, a top plate (1) is movably connected to the guide rail, the bottom end of the top plate (1) is fixed with an upper pressing plate (3), the bottom end of the upper pressing plate (3) is fixed with a male die (4), the base (2) is arranged on a workbench of the punch press, and the top plate (1) is arranged on a sliding block of the punch press.
9. The positioning tool as set forth in claim 8, wherein the side length of the male die (4) is equal to the side length of a groove arranged at the top end of the female die (5), the side length of the upper pressing plate (3) is equal to the side length of a workpiece, and the thickness of the male die (4) is equal to the thickness of the thinnest part of the transverse plate thickness pushing block (17) of the clamping piece (8).
10. A back cover plate machining device characterized by comprising the positioning tool set forth in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420111067.1U CN222175680U (en) | 2024-01-16 | 2024-01-16 | A positioning tool and rear cover processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420111067.1U CN222175680U (en) | 2024-01-16 | 2024-01-16 | A positioning tool and rear cover processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222175680U true CN222175680U (en) | 2024-12-17 |
Family
ID=93829312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420111067.1U Active CN222175680U (en) | 2024-01-16 | 2024-01-16 | A positioning tool and rear cover processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222175680U (en) |
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2024
- 2024-01-16 CN CN202420111067.1U patent/CN222175680U/en active Active
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