CN211637927U - Metal stamping die's side cut structure - Google Patents
Metal stamping die's side cut structure Download PDFInfo
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- CN211637927U CN211637927U CN201922414693.XU CN201922414693U CN211637927U CN 211637927 U CN211637927 U CN 211637927U CN 201922414693 U CN201922414693 U CN 201922414693U CN 211637927 U CN211637927 U CN 211637927U
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- groove
- driving
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- block
- die
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- 239000002184 metal Substances 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process 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 discloses a side cutting structure of a metal stamping die, which comprises a lower die holder, a lower die, a moving block, a side cutter and a driving block, wherein the lower die is fixedly arranged on the lower die holder, and the lower die is provided with an upper die in a matching way; a stamping groove is formed in the upper surface of the lower die, and a die core is arranged in the stamping groove; a blade movable groove is formed in one end of the stamping groove, a moving groove is formed in the lower side of the blade movable groove, and the moving block is arranged in the moving groove; a groove is formed in the moving block, and the section of the groove is of a right-angled trapezoid structure; a driving groove is formed in the lower die, the driving block is arranged in the driving groove, and the driving groove is located right above the inclined plane of the groove; the lower end face of the driving block is an inclined face, and the inclined face is flush with the inclined face of the groove; a spring is connected between the moving block and the wall of the moving groove, a stop lever is arranged in the driving groove, and the driving block is arranged on the stop lever; and the upper die is provided with a transmission rod, and the transmission rod and the driving groove are aligned with each other.
Description
Technical Field
The utility model relates to a stamping process technical field specifically is a metal stamping die's side cuts structure.
Background
Compared with castings and forgings, the stamping part has the characteristics of thinness, uniformity, lightness and strength. Stamping can produce workpieces with ribs, undulations or beads that are otherwise difficult to manufacture, to increase their rigidity. Because of the adoption of a precise pneumatic device, the precision of the workpiece can reach the micron level, the repeatability precision is high, the specification is consistent, and a hole nest, a boss and the like can be punched.
In the processing process of the stamping part, the cutting mode of the stamping part is related to the edge section precision of the stamping part, and in order to avoid the occurrence of large section burrs, side cutting is mostly adopted to cut the stamping part; in the existing middle-side cutting equipment of the stamping die, an upper die is mostly adopted to move downwards to drive corresponding equipment to move horizontally, so that a cutter is driven to move, and a stamping part is cut; however, the cutting in this way has the condition of large resistance and large abrasion loss of corresponding equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal stamping die's side cut structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a side cutting structure of a metal stamping die comprises a lower die holder, a lower die, a moving block, a side cutter and a driving block, wherein the lower die is fixedly arranged on the lower die holder, and an upper die is arranged on the lower die in a matched manner; the upper surface of the lower die is provided with a stamping groove, and a die core is arranged in the stamping groove; a movable blade groove is formed in one end of the pressing groove, a moving groove is formed in the lower side of the movable blade groove, and the moving block is arranged in the moving groove; the side cutter is arranged on the moving block, penetrates through the blade moving groove and is arranged in the punching groove; a groove is formed in the moving block, and the section of the groove is of a right-angled trapezoid structure; a driving groove is formed in the lower die, the driving block is arranged in the driving groove, and the driving groove is located right above the inclined plane of the groove; the lower end face of the driving block is arranged to be an inclined face, and the inclined face is flush with the inclined face of the groove; a spring is connected between the moving block and the wall of the moving groove, a stop lever is arranged in the driving groove, and the driving block is arranged on the stop lever; and the upper die is provided with a transmission rod, and the transmission rod and the driving groove are aligned with each other.
Preferably, a tool apron is arranged at the bottom of the side cutter, the tool apron is installed on a moving block, and the top end of the side cutter does not exceed the stamping groove.
Preferably, a guide rod is arranged in the moving groove, a guide hole is formed in the bottom end of the moving block, and the guide rod penetrates through the guide hole in a matching mode; the guide rod and the spring are provided with a plurality of groups.
Preferably, balls are uniformly embedded at the bottom of the moving groove, and the balls are in mutual contact with the ground of the moving block.
Preferably, a filling block is arranged on the side face of the moving block, a buffer pad is arranged on one side of the filling block, and the buffer pad is made of a rubber material.
Preferably, the driving block is integrally of a cylindrical structure, the driving groove is matched with the cylindrical groove, and the position of the driving groove is matched with the position of the moving groove; the lower end of the driving block is provided with a U-shaped groove which is matched and clamped on the stop lever.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model erects the moving block by arranging the guide rod and limits the moving direction of the moving block; meanwhile, balls are arranged at the bottom of the moving block, so that friction force is reduced; the driving block is removed from the upper die and separately disposed in the driving groove, so that it can be replaced when the wear is severe.
Drawings
Fig. 1 is a schematic structural view of the present invention;
reference numbers in the figures: 1. a lower die holder; 2. a lower die; 21. punching a groove; 22. a blade movable slot; 23. a moving groove; 24. a drive slot; 25. a guide bar; 26. a stop lever; 27. a ball bearing; 28. a spring; 3. a moving block; 31. a groove; 32. filling blocks; 33. a cushion pad; 4. a side cutter; 41. a tool apron; 5. the block is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a side cutting structure of a metal stamping die comprises a lower die holder 1, a lower die 2, a moving block 3, a side cutter 4 and a driving block 5, wherein the lower die 2 is fixedly arranged on the lower die holder 1, and the lower die 2 is provided with an upper die in a matching manner; the upper surface of the lower die 2 is provided with a stamping groove 21, and a die core is arranged in the stamping groove 21; a blade movable groove 22 is formed at one end of the pressing groove 21, a moving groove 23 is formed at the lower side of the blade movable groove 22, and the moving block 3 is arranged in the moving groove 23; the side cutter 4 is arranged on the moving block 3, and the side cutter 4 penetrates through the blade moving groove 22 and is arranged in the punching groove 21; a groove 31 is formed in the moving block 3, and the section of the groove 31 is of a right-angled trapezoid structure; a driving groove 24 is formed in the lower die 2, the driving block 5 is arranged in the driving groove 24, and the driving groove 24 is positioned right above the inclined plane of the groove 31; the lower end face of the driving block 5 is an inclined face, and the inclined face is flush with the inclined face of the groove 31; a spring 28 is connected between the moving block 3 and the groove wall of the moving groove 23, a stop lever 26 is arranged in the driving groove 24, and the driving block 5 is arranged on the stop lever 26; the upper mould is provided with a drive link which is aligned with the drive slot 24.
Further, a tool holder 41 is arranged at the bottom of the side cutter 4, the tool holder 41 is mounted on the moving block 3, and the top end of the side cutter 4 does not exceed the stamping groove 21.
Further, a guide rod 25 is arranged in the moving groove 23, a guide hole is arranged at the bottom end of the moving block 3, and the guide rod 25 is matched to penetrate through the guide hole; the guide rod 25 and the spring 28 are provided with a plurality of groups.
Further, the bottom of the moving groove 23 is uniformly embedded with balls 27, and the balls 27 are in contact with the ground of the moving block 3.
Further, a filling block 32 is arranged on the side surface of the moving block 3, a buffer 33 is arranged on one side of the filling block 32, and the buffer 33 is made of a rubber material.
Further, the driving block 5 is integrally of a cylindrical structure, the driving groove 24 is matched and arranged into a cylindrical groove, and the position of the driving groove 24 is matched with the position of the moving groove 25; the lower end of the driving block 5 is provided with a U-shaped groove which is clamped on the stop lever 26 in a matching way.
The working principle is as follows: in use, a workpiece is placed in the stamping groove 21; the upper die is driven to move downwards through machinery, and the workpiece in the punching groove 21 is punched according to the shape of the die core; in the process of downward moving of the upper die, the transmission rod is inserted into the driving groove 24 to abut against the driving block 5, so that the driving block 5 moves downward, the lower surface of the driving block 5 abuts against the inclined surface of the groove 21, the moving block 3 moves in the horizontal direction, the side cutter 4 is driven to move, the side cutter moves in the stamping groove 21, and side cutting is completed on the stamping part.
After the punching and the side cutting are finished, the upper die is recovered, and the transmission rod is pulled out from the driving groove 24; the moving block 3 returns under the restoring action of the spring 28, so that the driving block 5 is driven to move upwards in the driving groove 24; the filling block 32 on the side surface of the moving block 3 is abutted against the moving groove 23 and cannot move continuously; at this time, the side cutter 4 is located at one end of the blade movable groove 22, and the bottom of the driving block 5 is located at the uppermost end of the inclined surface of the groove 21, so that the next group of cutting work is facilitated.
The moving block 3 is sleeved on the guide rod 25 and moves along the guide rod 25, and the moving direction is fixed, so that deflection is avoided; meanwhile, the lower end of the moving block is contacted with the ball 27 inlaid at the bottom of the moving groove 23, so that the condition that the bottom of the moving block 3 is abraded is effectively avoided.
During use, friction occurs between the driving block 5 and the groove 21 directly, so that abrasion of the driving block 5 cannot be avoided; most of the traditional driving blocks 5 are placed on the upper die and are inconvenient to replace; in the device, the driving block 5 is clamped on the stop lever 26 through the matching of a U-shaped groove and is separated from the upper die; after the abrasion reaches a certain degree, the driving block 5 is taken out from the driving groove 24 for replacement; the configuration of the "U" shaped groove also defines the orientation of the driving block 5, preventing it from rotating in the groove and interfering with the cooperation with the groove 21.
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 (6)
1. The utility model provides a metal stamping die's side cut structure which characterized in that: the cutting device comprises a lower die holder (1), a lower die (2), a moving block (3), a side cutter (4) and a driving block (5), wherein the lower die (2) is fixedly arranged on the lower die holder (1), and an upper die is arranged on the lower die (2) in a matched manner; the upper surface of the lower die (2) is provided with a stamping groove (21), and a die core is arranged in the stamping groove (21); a blade movable groove (22) is formed in one end of the stamping groove (21), a moving groove (23) is formed in the lower side of the blade movable groove (22), and the moving block (3) is arranged in the moving groove (23); the side cutter (4) is arranged on the moving block (3), and the side cutter (4) penetrates through the blade moving groove (22) and is arranged in the punching groove (21); a groove (31) is formed in the moving block (3), and the section of the groove (31) is of a right-angled trapezoid structure; a driving groove (24) is formed in the lower die (2), the driving block (5) is arranged in the driving groove (24), and the driving groove (24) is located right above the inclined surface of the groove (31); the lower end face of the driving block (5) is an inclined face, and the inclined face is flush with the inclined face of the groove (31); a spring (28) is connected between the moving block (3) and the wall of the moving groove (23), a stop lever (26) is arranged in the driving groove (24), and the driving block (5) is arranged on the stop lever (26); the upper die is provided with a transmission rod, and the transmission rod is aligned with the driving groove (24).
2. The side cut structure of a metal stamping die as recited in claim 1, wherein: the bottom of the side cutter (4) is provided with a cutter holder (41), the cutter holder (41) is installed on the moving block (3), and the top end of the side cutter (4) does not exceed the stamping groove (21).
3. The side cut structure of a metal stamping die as recited in claim 1, wherein: a guide rod (25) is arranged in the moving groove (23), a guide hole is formed in the bottom end of the moving block (3), and the guide rod (25) penetrates through the guide hole in a matched mode; the guide rod (25) and the spring (28) are provided with a plurality of groups.
4. The side cut structure of a metal stamping die as recited in claim 1, wherein: the bottom of the moving groove (23) is uniformly embedded with balls (27), and the balls (27) are in contact with the bottom surface of the moving block (3).
5. The side cut structure of a metal stamping die as recited in claim 1, wherein: the side face of the moving block (3) is provided with a filling block (32), one side of the filling block (32) is provided with a cushion pad (33), and the cushion pad (33) is made of rubber materials.
6. The side cut structure of a metal stamping die as recited in claim 1, wherein: the driving block (5) is integrally of a cylindrical structure, the driving groove (24) is matched and arranged into a cylindrical groove, and the position of the driving groove (24) is matched with the position of the moving groove (23); the lower end of the driving block (5) is provided with a U-shaped groove which is clamped on the stop lever (26) in a matching way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414693.XU CN211637927U (en) | 2019-12-27 | 2019-12-27 | Metal stamping die's side cut structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922414693.XU CN211637927U (en) | 2019-12-27 | 2019-12-27 | Metal stamping die's side cut structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211637927U true CN211637927U (en) | 2020-10-09 |
Family
ID=72700283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922414693.XU Expired - Fee Related CN211637927U (en) | 2019-12-27 | 2019-12-27 | Metal stamping die's side cut structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211637927U (en) |
-
2019
- 2019-12-27 CN CN201922414693.XU patent/CN211637927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |