Stamping die for motor shell cover

Abstract

The utility model relates to the technical field of die stamping, in particular to a stamping die of a motor shell cover, which comprises an upper die seat, an upper pressing mechanism, a first guide component, a second guide component, a lower pressing mechanism, a lower die seat and supporting legs, the upper pressing mechanism comprises an upper backing plate, an upper clamping plate, a back plate, a stripper plate, a first spring and a plurality of punches, and the punches are mounted on the upper clamping plate. The back plate and the stripper plate are both provided with stamping channels which are communicated with each other, the downward pressing mechanism comprises a lower die plate, a lower clamping plate, a lower base plate and a stripper assembly, the stripper assembly is composed of a stripper sliding block, an ejector rod and a stripper spring, and the lower die plate and the lower clamping plate are both provided with stripper sliding grooves which are in sliding fit with the stripper sliding block. In the die opening process after the motor shell cover is stamped, the ejector rod can be pushed through the stripping spring, and then the stripping block is pushed through the ejector rod, so that the phenomenon that the product is easily clamped in the female die after the motor shell cover is stamped is greatly avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of die stamping, in particular to a stamping die for a motor housing cover. Background Art

[0002] Stamping is a simple metal processing method. It is based on the plastic deformation of metal and uses molds and stamping equipment to process metal sheets to obtain the required parts and sizes. Stamping has a series of advantages such as high productivity, low processing cost, high material utilization, stable product dimensional accuracy, simple operation, and easy mechanization and automation.

[0003] After the existing motor housing cover is stamped, the product is easily stuck in the die and needs to be manually knocked before it can be removed, which affects work efficiency. In addition, the manual knocking process is likely to cause damage to the die and the surface of the product. Therefore, the practicality is poor and the scope of application is limited. Utility Model Content

[0004] The purpose of the utility model is to solve the above defects and provide a stamping die for a motor housing cover.

[0005] The purpose of the utility model is achieved by the following manner: the stamping die of the motor housing cover comprises an upper mold base, an upper pressing mechanism, a first guide assembly, a second guide assembly, a lower pressing mechanism, a lower mold base and a supporting foot, the upper pressing mechanism is installed between the upper mold base and the lower pressing mechanism, the lower mold base is installed between the lower pressing mechanism and the supporting foot, the first guide assembly is installed between the upper mold base and the lower mold base, the second guide assembly is installed between the upper pressing mechanism and the lower pressing mechanism, the upper pressing mechanism comprises an upper pad, an upper clamping plate, a back plate, a stripping plate, a first spring and a plurality of punches, the punches are installed on the upper clamping plate, The back plate and the stripping plate are both provided with punching channels that penetrate each other, and the punching channels cooperate with the punch, one end of the first spring passes through the upper mold seat, and the other end of the first spring passes through the upper pad and the upper clamping plate and contacts the back plate, the pressing mechanism includes a lower template, a lower clamping plate, a lower pad and a stripping assembly, the stripping assembly is composed of a stripping slider, a push rod and a stripping spring, the push rod is installed between the stripping slider and the stripping spring, the lower template and the lower clamping plate are both provided with a stripping chute that slides with the stripping slider, and one end of the stripping chute extends to the surface of the lower template.

[0006] Furthermore, the first guide assembly is composed of a first guide block, a first guide sleeve and a first guide rod, the first guide block is installed on the upper mold base, the first guide rod is installed on the lower mold base, the first guide sleeve is sleeved on the first guide rod, and the first guide sleeve cooperates with the first guide block.

[0007] Furthermore, the first guide block is provided with a guide groove that cooperates with the first guide sleeve.

[0008] Furthermore, the upper second guide assembly includes an upper guide block, an upper limit member, a second guide rod, a lower limit member and a lower guide block, the upper guide block is installed on the upper clamping plate, the lower guide block is installed on the lower template and the lower clamping plate, the second guide rod is installed between the back plate and the stripping plate, and the upper limit member and the lower limit member are provided with an outwardly protruding guide portion at one end close to the second guide rod.

[0009] Furthermore, the upper guide block and the lower guide block are both provided with a second guide sleeve that cooperates with the second guide rod.

[0010] Furthermore, the back plate is provided with a matching groove that matches the upper guide block.

[0011] Furthermore, both ends of the second guide rod extend inward to form a matching portion that matches the guide portion.

[0012] Furthermore, the pad is installed between the upper mold base and the upper clamping plate, the upper mold base, the upper pad and the upper clamping plate are fixedly connected by a first bolt, and the stripper plate is installed at the bottom of the back plate.

[0013] Furthermore, the lower clamping plate is installed on the bottom of the lower template, the lower pad is installed on the bottom of the lower clamping plate, and the lower template, the lower clamping plate and the lower pad are all fixedly connected by a second bolt.

[0014] Furthermore, mounting grooves are provided on the lower die base and the supporting feet, the stripping spring is installed in the mounting grooves, one end of the push rod is connected to the stripping slider, and the other end of the push rod passes through the lower pad and is connected to the stripping spring.

[0015] The beneficial effects produced by the utility model are as follows: by arranging a stripping block on the pressing mechanism, during the process of opening the mold after the motor housing cover is stamped, the ejector pin can be pushed by the stripping spring, and then the ejector pin pushes the stripping block, and the product is ejected by the stripping block. Therefore, the phenomenon that the motor housing cover is easily stuck in the die after stamping is largely avoided, the work efficiency is improved, the practicability is strong, and the scope of application is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of the stamping die of the motor housing cover of the utility model;

[0017] Figure 2 For this utility model Figure 1 A partial enlarged schematic diagram;

[0018] Figure 3 This is the main view of the stamping die of the motor housing cover of the utility model;

[0019] Figure 4 For this utility model Figure 2 A partial enlarged schematic diagram of B in the middle;

[0020] In the figure, 1. upper mold base; 2. lower mold base; 3. supporting foot; 4. upper pad; 5. upper clamping plate; 6. backing plate; 7. stripper plate; 8. first spring; 9. punch; 10. stamping channel; 11. lower mold plate; 12. lower clamping plate; 13. lower pad; 14. stripper slider; 15. ejector rod; 16. stripper spring; 17. stripper chute; 18. first guide block; 19. first guide sleeve; 20. first guide rod; 21. guide groove; 22. upper guide block; 23. upper limit member; 24. second guide rod; 25. lower limit member; 26. lower guide block; 27. guide part; 28. second guide sleeve; 29. ​​matching groove; 30. matching part; 31. first bolt; 32. second bolt; 33. mounting groove. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0022] See also Figure 1-Figure 4The stamping die of the motor casing cover implemented in detail includes an upper mold base 1, an upper pressing mechanism, a first guide assembly, a second guide assembly, a lower pressing mechanism, a lower mold base 2 and a supporting foot 3. The upper pressing mechanism is installed between the upper mold base 1 and the lower pressing mechanism, and the lower mold base 2 is installed between the lower pressing mechanism and the supporting foot 3. The first guide assembly is installed between the upper mold base 1 and the lower mold base 2, and the second guide assembly is installed between the upper pressing mechanism and the lower pressing mechanism. The upper pressing mechanism includes an upper pad 4, an upper splint 5, a back plate 6, a stripper plate 7, a first spring 8 and several punches 9. The punch 9 is installed on the upper splint 5, and the back plate 6 and the stripper plate 7 are both provided with mutually penetrating The punching channel 10 is connected, and the punching channel 10 cooperates with the punch 9. One end of the first spring 8 penetrates the upper mold base 1, and the other end of the first spring 8 passes through the upper pad 4 and the upper clamping plate 5 and contacts the back plate 6. The pressing mechanism includes a lower template 11, a lower clamping plate 12, a lower pad 13 and a stripping assembly. The stripping assembly is composed of a stripping slider 14, a push rod 15 and a stripping spring 16. The push rod 15 is installed between the stripping slider 14 and the stripping spring 16. The lower template 11 and the lower clamping plate 12 are both provided with a stripping chute 17 that slides with the stripping slider 14, and one end of the stripping chute 17 extends to the surface of the lower template 11.

[0023] The first guide assembly is composed of a first guide block 18, a first guide sleeve 19 and a first guide rod 20. The first guide block 18 is installed on the upper die base 1, and the first guide rod 20 is installed on the lower die base 2. The first guide sleeve 19 is sleeved on the first guide rod 20, and the first guide sleeve 19 cooperates with the first guide block 18. The first guide block 18 is provided with a guide groove 21 that cooperates with the first guide sleeve 19.

[0024] The upper second guide assembly includes an upper guide block 22, an upper limit member 23, a second guide rod 24, a lower limit member 25 and a lower guide block 26. The upper guide block 22 is installed on the upper clamping plate 5, and the lower guide block 26 is installed on the lower template 11 and the lower clamping plate 12. The second guide rod 24 is installed between the back plate 6 and the stripping plate 7. The upper limit member 23 and the lower limit member 25 are provided with an outwardly protruding guide portion 27 at one end close to the second guide rod 24. The upper guide block 22 and the lower guide block 26 are both provided with a second guide sleeve 28 that matches the second guide rod 24. The back plate 6 is provided with a matching groove 29 that matches the upper guide block 22. Both ends of the second guide rod 24 extend inwardly with matching portions 30 that match the guide portion 27.

[0025] The pad is installed between the upper mold base 1 and the upper clamping plate 5. The upper mold base 1, the upper pad 4 and the upper clamping plate 5 are fixedly connected by a first bolt 31. The stripper plate 7 is installed at the bottom of the back plate 6. The lower clamping plate 12 is installed at the bottom of the lower template 11. The lower pad 13 is installed at the bottom of the lower clamping plate 12. The lower template 11, the lower clamping plate 12 and the lower pad 13 are fixedly connected by a second bolt 32. A mounting groove 33 is provided on the lower mold base 2 and the supporting foot 3. The stripper spring 16 is installed in the mounting groove 33. One end of the push rod 15 is connected to the stripper slider 14. The other end of the push rod 15 passes through the lower pad 13 and is connected to the stripper spring 16.

[0026] The working principle of the embodiment of the present utility model is as follows: when the mold is closed, the plate is installed between the stripper plate 7 and the lower template 11, the stripper plate 7 slides down through the first guide rod 20 to be combined with the lower template 11, and the upper clamping plate 5 and the back plate 6 also slowly slide down through the first guide rod 20 to be combined with the back plate 6, and the plate is stamped and formed by multiple punches 9.

[0027] When the mold is opened, the upper clamping plate 5 and the back plate 6 are separated from the back plate 6 by the first spring 8, the stripping plate 7 is separated from the lower template 11, the stripping spring 16 pushes the ejector rod 15, and then the ejector block is pushed by the ejector rod 15, and the product is ejected by the stripping block.

[0028] The above content is a further detailed description of the present invention in conjunction with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, several simple deductions or substitutions can be made without departing from the concept of the present invention, and all of these should be considered as within the scope of protection of the present invention.

Claims

1. The stamping die of the motor housing cover comprises an upper die base, an upper pressing mechanism, a first guide assembly, a second guide assembly, a lower pressing mechanism, a lower die base and a support foot. The upper pressing mechanism is installed between the upper die base and the lower pressing mechanism, the lower die base is installed between the lower pressing mechanism and the support foot, the first guide assembly is installed between the upper die base and the lower die base, and the second guide assembly is installed between the upper pressing mechanism and the lower pressing mechanism. It is characterized in that: The cam is secured to the upper and lower surfaces of the cam, and the cam is secured to the upper and lower surfaces of the cam. The cam is secured to the lower and lower surfaces of the cam. The cam is secured to the lower and lower surfaces of the cam.

2. The stamping die for the motor housing cover according to claim 1, characterized in that: The first guide assembly consists of a first guide block, a first guide sleeve and a first guide rod. The first guide block is installed on the upper die base, the first guide rod is installed on the lower die base, the first guide sleeve is sleeved on the first guide rod, and the first guide sleeve cooperates with the first guide block.

3. The stamping die for the motor housing cover according to claim 2, characterized in that: The first guide block is provided with a guide groove that cooperates with the first guide sleeve.

4. The stamping die for the motor housing cover according to claim 1, characterized in that: The upper second guide assembly includes an upper guide block, an upper limit piece, a second guide rod, a lower limit piece and a lower guide block. The upper guide block is installed on the upper clamping plate, and the lower guide block is installed on the lower template and the lower clamping plate. The second guide rod is installed between the back plate and the stripping plate. The upper limit piece and the lower limit piece are provided with an outwardly protruding guide portion at one end close to the second guide rod.

5. The stamping die for the motor housing cover according to claim 4, characterized in that: The upper guide block and the lower guide block are both provided with a second guide sleeve matched with the second guide rod.

6. The stamping die for the motor housing cover according to claim 4, characterized in that: The back plate is provided with a matching groove that matches the upper guide block.

7. The stamping die for the motor housing cover according to claim 4, characterized in that: Both ends of the second guide rod extend inward to form matching portions that match the guide portion.

8. The stamping die for the motor housing cover according to any one of claims 1 to 7, characterized in that: The pad is installed between the upper mold base and the upper clamping plate. The upper mold base, the upper pad and the upper clamping plate are fixedly connected by a first bolt. The stripper plate is installed at the bottom of the back plate.

9. The stamping die for the motor housing cover according to any one of claims 1 to 7, characterized in that: The lower clamping plate is installed on the bottom of the lower template, and the lower pad is installed on the bottom of the lower clamping plate. The lower template, the lower clamping plate and the lower pad are all fixedly connected by second bolts.

10. The stamping die for the motor housing cover according to any one of claims 1 to 7, characterized in that: The lower die base and the supporting foot are provided with mounting grooves, the stripping spring is installed in the mounting grooves, one end of the push rod is connected to the stripping slider, and the other end of the push rod passes through the lower pad and is connected to the stripping spring.

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