Inner wall polishing device for metal forming stamping die
By designing an inner wall grinding device for metal forming stamping dies, the mechanical structure is used to achieve precise clamping and grinding of the dies, which solves the problem of low efficiency in the existing technology and achieves efficient and uniform inner wall grinding effects.
Patent Information
- Application Number
- CN202510959001.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2025-09-26
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The inner wall of the existing metal forming stamping die has many burrs after stamping and needs to be quickly polished, but the existing device is inefficient and inconvenient to operate.
A device for grinding the inner wall of metal forming stamping dies was designed. The device achieved precise clamping of the die and parallel contact of the grinding rollers through a mechanical structure driven by a telescopic electric cylinder and a rotary motor. Combined with the transportation by a conveyor belt, efficient grinding was achieved.
It achieves efficient and uniform grinding of the inner wall of the metal forming stamping die, improves the grinding efficiency and quality, and avoids shaking and displacement of the die during the grinding process.
Smart Images
Figure CN120696890A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mold processing, in particular to an inner wall grinding device for a metal forming and stamping mold. Background Art
[0002] The slide of the press drives the upper die to move downward, the punch and the die come into contact and clamp the metal sheet in the middle. The press continues to apply pressure, causing the metal sheet to undergo plastic deformation under the action of the punch and the die. When the pressure reaches the predetermined value, the metal sheet is stamped. Then the slide of the press moves upward, the punch and the die separate, and the metal sheet is taken out.
[0003] In the prior art, the inner walls of metal forming stamping dies are mostly circular, and the forming is simple and efficient. However, due to stamping, most inner walls have more burrs and need to be polished. In order to avoid mold accumulation before polishing, quick polishing is required. To this end, the present invention provides an inner wall polishing device for metal forming stamping dies. Summary of the Invention
[0004] The object of the present invention is to provide an inner wall grinding device for a metal forming stamping die to solve the problems raised in the above background technology.
[0005] The cam is fixedly provided with two support rails, and the top of the support rail is fixedly provided with two support rails, and the bottom of the support rail is fixedly provided with two support rails. One side of the limit slider is fixedly connected to the connecting middle block, and both sides of the connecting middle block are fixedly connected to the sliding clamping plate, and the clamping oblique column is slidably clamped in the inner side of the sliding clamping plate, and the inner side of the mounting frame is fixedly connected to the limited bottom plate, and the bottom of the mounting outer cylinder is fixedly connected to two mounting push columns, and the bottom of the mounting push columns is fixedly connected to the mounting bottom ring, and the bottom of the mounting bottom ring is rotatably connected to the rotating bottom ring, and the bottom of the rotating bottom ring is fixedly connected to the rotating inner plate; when in use: when the stamping metal mold is located at the bottom of the mounting frame, The telescopic electric cylinder is started, pushing the installation top plate downward, pushing the installation outer cylinder downward, pushing the fixed outer column downward, pushing the fixed vertical column downward, and the clamping slide is clamped to the inside of the sliding splint, so that the sliding splint moves downward, and the limit slider moves downward along the limit slide groove to limit the position. When the sliding splint is against the top of the limit bottom plate, the height of the clamping slide remains unchanged, and the fixed vertical column continues to move downward, so that the outer rotating ring rotates along the outer rotating shaft, so that the clamping oblique column tilts, so that the two clamping slides are close to each other, and the two clamping annular plates are close to each other, so as to fix and clamp the metal mold.
[0006] The top end face of said sliding panel also is provided with an interlocking structure, and the interlocking structure is designed to be spirally connected, and the sliding panel also is provided with an interlocking structure. The interlocking structure is designed to be spirally connected, and the interlocking structure is designed to be spirally connected, and the interlocking structure is spirally connected, and the spirally connected structure is spirally connected The side rotation is connected to the conveyor belt, and a conveying motor is fixedly installed on one side of the clamping annular plate, and the interior of the conveying side plate is fixedly connected to the conveying roller; when in use: when the outer cylinder is installed and moved downward, the installation push column is pushed downward, and the limiting chassis is fixed by the rotating main shaft. When the rotating inner plate moves downward, the two connected rotating columns will rotate, and the two grinding rollers will move away from each other. At the same time, the two grinding rollers are limited by the limiting bottom cylinder and the limiting bottom column, so that the two grinding rollers are always parallel, so that the grinding rollers are close to the inner wall of the mold, and the rotating motor rotates, so that the rotating main shaft rotates and drives the rotating inner plate to rotate, and the bottom ring is installed and fixed. When the rotating bottom ring rotates, it drives the grinding roller to rotate to grind the inner wall of the mold, and the mold is transported by the conveyor belt, so that the bottom of the mold is stuck on the top of the conveyor belt, and the mold is pushed out through the inclined surface of the conveyor roller.
[0007] The present invention provides an inner wall grinding device for a metal forming stamping die through improvement, which has the following improvements and advantages compared with the prior art:
[0008] First: The present invention relates to an inner wall grinding device for a metal forming stamping die. When the stamping metal die is located at the bottom of the mounting frame, the telescopic electric cylinder is activated to push the mounting top plate downward, push the mounting outer cylinder downward, push the fixed outer column downward, push the fixed vertical column downward, and the clamping slide is clamped inside the sliding clamping plate, so that the sliding clamping plate moves downward, and the limit slider moves downward along the limit sliding groove to limit the position. When the sliding clamping plate abuts against the top of the limit bottom plate, the height of the clamping slide remains unchanged, and the fixed vertical column continues to move downward, so that the outer rotating ring rotates along the outer rotating shaft, so that the clamping oblique column tilts, so that the two clamping slides approach each other, so that the two clamping annular plates approach each other, and the metal die is fixedly clamped.
[0009] Second, the present invention relates to an inner wall grinding device for a metal forming stamping die. When the outer cylinder is installed and moved downward, the installation push column is pushed downward. The limiting chassis is fixed by a rotating main shaft. When the rotating inner plate moves downward, the two connected rotating columns are rotated, so that the two grinding rollers move away from each other. At the same time, the limiting bottom cylinder and the limiting bottom column are limited so that the two grinding rollers are always parallel and close to the inner wall of the die. The rotating motor rotates, so that the rotating main shaft rotates and drives the rotating inner plate to rotate. The bottom ring is installed and fixed. When the rotating bottom ring rotates, the grinding roller is driven to rotate to grind the inner wall of the die. The die is transported by a conveyor belt, so that the bottom of the die is stuck on the top of the conveyor belt, and the die is pushed out by the inclined surface of the conveyor roller.
[0010] Summary: The present invention discloses a device for polishing the inner wall of a metal forming stamping die. The device features a sophisticated mechanical design and is capable of efficiently polishing the inner wall of a metal forming stamping die. The device is easy to operate and significantly improves polishing efficiency and quality. Through its precise mechanical design, the device achieves rapid clamping of the metal forming stamping die and stable polishing of the inner wall, effectively preventing die shaking and displacement during the polishing process, thereby ensuring uniform and consistent polishing. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The present invention will be further explained below in conjunction with the accompanying drawings and examples:
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0013] Figure 2 It is a schematic diagram of the transport side plate structure of the present invention;
[0014] Figure 3 It is a schematic structural diagram of the mounting frame of the present invention;
[0015] Figure 4 This is a schematic diagram of the structure of the telescopic electric cylinder of the present invention;
[0016] Figure 5 It is a schematic structural diagram of the rotating electrical machine of the present invention;
[0017] Figure 6 This is a schematic diagram of the installation push column structure of the present invention;
[0018] Figure 7 This is a schematic diagram of the outer cylinder installation structure of the present invention;
[0019] Figure 8 It is a schematic diagram of the conveyor belt structure of the present invention.
[0020] Description of reference numerals:
[0021] 1. Transport side panel; 2. Mounting frame; 3. Telescopic electric cylinder; 4. Limiting bottom plate; 5. Limiting slide; 6. Installing top plate; 7. Connecting middle block; 8. Limiting slider; 9. Sliding splint; 10. Rotating motor; 11. Rotating main shaft; 12. Installing outer cylinder; 13. Installing push column; 14. Installing bottom ring; 15. Rotating bottom ring; 16. Rotating inner plate; 17. Limiting chassis; 18. Limiting bottom cylinder; 19. Limiting bottom column; 20. Grinding roller; 21. Rotating ring; 22. Connecting rotating column; 23. Fixing outer column; 24. Fixing vertical column; 25. Outer rotating shaft; 26. Outer rotating ring; 27. Clamping oblique column; 28. Rotating inner shaft; 29. Clamping slide; 30. Clamping mounting block; 31. Clamping annular plate; 32. Transport belt; 33. Transport motor; 34. Transport roller; 35. Anti-slip belt. DETAILED DESCRIPTION
[0022] The present invention is described in detail below, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0023] The present invention provides an inner wall grinding device for a metal forming stamping die through improvement. The technical solution of the present invention is:
[0024] like Figures 1-8As shown, a metal forming stamping die inner wall grinding device includes a transport side plate 1, two sides of the transport side plate 1 are fixedly connected to the mounting frame 2, the top of the mounting frame 2 is fixedly connected to two telescopic electric cylinders 3, the output end of the telescopic electric cylinder 3 is fixedly connected to the mounting top plate 6, the bottom of the mounting top plate 6 is fixedly connected to the mounting outer cylinder 12, the outer side of the mounting outer cylinder 12 is fixedly connected to two fixed outer columns 23, the end of the fixed outer column 23 away from the mounting outer cylinder 12 is fixedly connected to a fixed vertical column 24, the adjacent sides of the two fixed vertical columns 24 are fixedly connected to an outer rotating shaft 25, and the outer side of the outer rotating shaft 25 rotates There are two outer rotating rings 26 connected, and the outer side of the outer rotating ring 26 is fixedly connected with a clamping inclined column 27. The end of the clamping inclined column 27 away from the outer rotating ring 26 is rotatably connected to a rotating inner shaft 28. A clamping slide 29 is fixedly connected between the two rotating inner shafts 28. The bottom of the clamping slide 29 is fixedly connected with a clamping mounting block 30. The adjacent sides of the two clamping mounting blocks 30 are fixedly connected with a clamping annular plate 31. The adjacent sides of the two clamping annular plates 31 are provided with an anti-slip belt 35. A limited slide groove 5 is provided on the inner side of the mounting frame 2. The inner side of the limited slide groove 5 is slidably engaged with a limited slider 8. One side of the limited slider 8 The side is fixedly connected with the connecting middle block 7, and the two sides of the connecting middle block 7 are fixedly connected with the sliding splint 9. The clamping oblique column 27 is slidably connected to the inner side of the sliding splint 9. The inner side of the mounting frame 2 is fixedly connected to the limited bottom plate 4. The bottom of the mounting outer cylinder 12 is fixedly connected with two mounting push columns 13. The bottom of the mounting push column 13 is fixedly connected with the mounting bottom ring 14. The bottom of the mounting bottom ring 14 is rotatably connected with the rotating bottom ring 15. The bottom of the rotating bottom ring 15 is fixedly connected with the rotating inner plate 16. When in use: when the stamping metal mold is located at the bottom of the mounting frame 2, the telescopic electric cylinder 3 is started to push the mounting top The plate 6 moves downward, pushing the installed outer cylinder 12 downward, pushing the fixed outer column 23 downward, pushing the fixed vertical column 24 downward, and the clamping slide 29 is clamped in the inside of the sliding clamp 9, so that the sliding clamp 9 moves downward, and the limiting slider 8 moves down along the limiting slide groove 5 for limiting. When the sliding clamp 9 is against the top of the limiting bottom plate 4, the height of the clamping slide 29 remains unchanged, and the fixed vertical column 24 continues to move downward, so that the outer rotating ring 26 rotates along the outer rotating shaft 25, so that the clamping inclined column 27 tilts, so that the two clamping slides 29 are close to each other, and the two clamping annular plates 31 are close to each other, and the metal mold is fixed and clamped.
[0025] Furthermore, the top inner wall of the mounting frame 2 is fixedly connected to the rotating motor 10, the output end of the rotating motor 10 is fixedly connected to the rotating main shaft 11, the bottom end of the rotating main shaft 11 is fixedly connected to the limiting chassis 17, the internal sliding card of the limiting chassis 17 is connected to the limiting bottom cylinder 18, the internal sliding card of the limiting bottom cylinder 18 is connected to the limiting bottom column 19, one end of a limiting bottom cylinder 18 is fixedly connected to the grinding roller 20, one end of a limiting bottom column 19 is fixedly connected to the grinding roller 20, the rotating inner plate 16 is slidably connected to the bottom end of the rotating main shaft 11, the bottom end of the rotating inner plate 16 is fixedly connected to the rotating ring 21, one side of the grinding roller 20 is fixedly connected to the rotating ring 21, the rotating ring 21 at the bottom of the rotating inner plate 16 and the rotating ring 21 on the side of the grinding roller 20 are fixedly connected with a connecting rotating column 22, the internal rotatable connection of the transport side plate 1 is the clamping annular plate 31, and the outer side of the clamping annular plate 31 is rotatably connected The conveyor belt 32 has a conveying motor 33 fixedly installed on one side of a clamping annular plate 31, and the interior of the conveying side plate 1 is fixedly connected to a conveying roller 34; when in use: when the outer cylinder 12 is installed and moved downward, the installation push column 13 is pushed downward, and the limiting chassis 17 is fixed by the rotating main shaft 11. When the rotating inner plate 16 moves downward, the two connecting rotating columns 22 are rotated, so that the two grinding rollers 20 are separated from each other. At the same time, the two grinding rollers 20 are limited by the limiting bottom cylinder 18 and the limiting bottom column 19, so that the two grinding rollers 20 are always parallel, so that the grinding rollers 20 are close to the inner wall of the mold, and the rotating motor 10 rotates, so that when the rotating main shaft 11 rotates, the rotating inner plate 16 is driven to rotate, and the bottom ring 14 is installed and fixed. When the rotating bottom ring 15 rotates, the grinding roller 20 is driven to rotate to grind the inner wall of the mold. The mold is transported by the conveyor belt 32, so that the bottom of the mold is stuck on the top of the conveyor belt 32, and the mold is pushed out by the inclined surface of the conveyor roller 34.
[0026] Working principle: When in use: When the stamping metal mold is located at the bottom of the mounting frame 2, the telescopic electric cylinder 3 is started, pushing the mounting top plate 6 to move down, pushing the mounting outer cylinder 12 to move down, pushing the fixed outer column 23 to move down, pushing the fixed vertical column 24 to move down, and the clamping slide 29 is clamped inside the sliding splint 9, so that the sliding splint 9 moves down, and the limit slider 8 moves down along the limit slide groove 5 to limit. When the sliding splint 9 is against the top of the limit bottom plate 4, the height of the clamping slide 29 remains unchanged, and the fixed vertical column 24 continues to move down, so that the outer rotating ring 26 rotates along the outer rotating shaft 25, so that the clamping inclined column 27 tilts, so that the two clamping slides 29 are close to each other, so that the two clamping annular plates 31 are close to each other, and the metal mold is fixed and clamped. When the outer cylinder 12 is moved downward, the push column 13 is pushed downward. The limiting chassis 17 is fixed by the rotating main shaft 11. When the rotating inner plate 16 moves downward, the two connecting rotating columns 22 are rotated, so that the two grinding rollers 20 are moved away from each other. At the same time, the two grinding rollers 20 are limited by the limiting bottom cylinder 18 and the limiting bottom column 19, so that the two grinding rollers 20 are always parallel, so that the grinding rollers 20 are close to the inner wall of the mold. The rotating motor 10 rotates, and the rotating inner plate 16 is driven to rotate when the rotating main shaft 11 rotates. The bottom ring 14 is installed and fixed. When the rotating bottom ring 15 rotates, it drives the grinding roller 20 to rotate to grind the inner wall of the mold. The mold is transported by the conveyor belt 32, so that the bottom of the mold is stuck on the top of the conveyor belt 32, and the mold is pushed out by the inclined surface of the conveyor roller 34.
[0027] The above description is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An inner wall grinding device for a metal forming stamping die, comprising a transport side plate (1), characterized in that: The transport side plate (1) is fixedly connected to a mounting frame (2) on both sides, the top of the mounting frame (2) is fixedly connected to two telescopic electric cylinders (3), the output end of the telescopic electric cylinder (3) is fixedly connected to a mounting top plate (6), the bottom of the mounting top plate (6) is fixedly connected to a mounting outer cylinder (12), the outer side of the mounting outer cylinder (12) is fixedly connected to two fixed outer columns (23), one end of the fixed outer column (23) away from the mounting outer cylinder (12) is fixedly connected to a fixed vertical column (24), and the adjacent sides of the two fixed vertical columns (24) are fixedly connected to an outer rotating shaft (25), The outer side of the outer rotating shaft (25) is rotatably connected to two outer rotating rings (26), the outer side of the outer rotating ring (26) is fixedly connected to a clamping inclined column (27), one end of the clamping inclined column (27) away from the outer rotating ring (26) is rotatably connected to a rotating inner shaft (28), a clamping slide plate (29) is fixedly connected between the two rotating inner shafts (28), the bottom of the clamping slide plate (29) is fixedly connected to a clamping mounting block (30), the adjacent sides of the two clamping mounting blocks (30) are fixedly connected to a clamping annular plate (31), and the adjacent sides of the two clamping annular plates (31) are provided with an anti-slip belt (35).
2. The inner wall grinding device for a metal forming stamping die according to claim 1, characterized in that: A limiting slide groove (5) is provided on the inner side of the mounting frame (2), and the inner side of the limiting slide groove (5) is slidably connected to a limiting slider (8), one side of the limiting slider (8) is fixedly connected to a connecting middle block (7), and both sides of the connecting middle block (7) are fixedly connected to sliding clamps (9), the clamping inclined column (27) is slidably connected to the inner side of the sliding clamp (9), and the inner side of the mounting frame (2) is fixedly connected to the limiting base plate (4).
3. The inner wall grinding device for a metal forming stamping die according to claim 2, characterized in that: The bottom of the mounting outer cylinder (12) is fixedly connected to two mounting push columns (13), the bottom of the mounting push columns (13) is fixedly connected to a mounting bottom ring (14), the bottom of the mounting bottom ring (14) is rotatably connected to a rotating bottom ring (15), and the bottom of the rotating bottom ring (15) is fixedly connected to a rotating inner plate (16).
4. The inner wall grinding device for a metal forming stamping die according to claim 3, characterized in that: A rotating motor (10) is fixedly connected to the top inner wall of the mounting frame (2), an output end of the rotating motor (10) is fixedly connected to a rotating spindle (11), and a bottom end of the rotating spindle (11) is fixedly connected to a limiting chassis (17).
5. The inner wall grinding device for a metal forming stamping die according to claim 4, characterized in that: The limiting bottom plate (17) is internally slidably engaged with the limiting bottom cylinder (18), and the limiting bottom cylinder (18) is internally slidably engaged with the limiting bottom column (19). One end of a limiting bottom cylinder (18) is fixedly connected to a grinding roller (20), and one end of a limiting bottom column (19) is fixedly connected to a grinding roller (20).
6. The inner wall grinding device for a metal forming stamping die according to claim 5, characterized in that: The rotating inner plate (16) is slidably engaged with the bottom end of the rotating main shaft (11); the bottom end of the rotating inner plate (16) is fixedly connected with a rotating ring (21); one side of the grinding roller (20) is fixedly connected with a rotating ring (21); a connecting column (22) is fixedly connected between the rotating ring (21) at the bottom of the rotating inner plate (16) and the rotating ring (21) on the side of the grinding roller (20).
7. The inner wall grinding device for a metal forming stamping die according to claim 1, characterized in that: The interior of the transport side plate (1) is rotatably connected to a clamping annular plate (31), the outer side of the clamping annular plate (31) is rotatably connected to a transport belt (32), a transport motor (33) is fixedly installed on one side of a clamping annular plate (31), and the interior of the transport side plate (1) is fixedly connected to a transport roller (34).