Self-correcting structure of automobile part machining die
By using a movable box structure driven by electric push rod and bidirectional thread rod in the automotive parts processing mold, combined with the coordination of wedge blocks and limit blocks, the problem of only fixed size matching molds in the existing technology is solved, and the correct The stable fixation and flexible adaptation of molds of different sizes improve processing accuracy.
Patent Information
- Application Number
- CN202420835152.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing auto parts processing mold self-correction structure can only fix molds that match the size of the placement groove. If a smaller mold is required to fix it, it will cause the mold to lack contact points, causing movement space and movement problems.
Adopt a structure including electric push rod, trapezoidal block, wedge block, wedge groove, moving block, limit block, insert block, positioning block and other components. The two-way threaded rod and movable block are driven by the motor to move the movable box toward each other and adapt to different The mold size is disassembled and replaced by slide rods, transmission plates, drive rods, clamps, support rods and other components.
The stable fixation of molds of different sizes is achieved, which avoids the movement of the mold during use, and improves the accuracy and flexibility of processing.
Smart Images
Figure CN222268434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold devices, in particular to a self-correcting structure of a mold for processing automobile parts. Background Art
[0002] The self-correcting structure of the automotive parts processing mold refers to a special structure used in the mold design, which aims to enable the mold to automatically correct itself during use to ensure the accuracy and quality of the processed parts. This structure includes some special parts or mechanisms that can automatically adjust when the mold is affected by external forces or temperature changes, so that the mold maintains a stable processing state.
[0003] After searching, Chinese patent announcement number: CN216324617U discloses a self-correction structure for automobile parts processing molds, including a workbench and a correction component, the upper surface of the workbench is provided with fixing holes at the four corners, and the upper surface of the workbench is symmetrically provided with positioning grooves on the front and rear sides, the positioning blocks are embedded in the positioning grooves, and the positioning blocks are fixedly connected with a base above, the four corners of the base are provided with fixing grooves, and the upper surface of the base is provided with a placement groove, the right side of the base is rotatably connected with a limiting wheel, and the right side of the limiting wheel is fixedly connected with a rocker, the front of the limiting wheel is embedded with a clamping block, and the front of the clamping block is fixedly connected with a clamping spring, the front of the clamping spring is fixedly connected with a clamping frame, the left side of the limiting wheel is fixedly connected with a transmission wheel, and the correction components for correcting the mold are symmetrically arranged on the front and rear sides of the transmission wheel. The utility model can automatically correct the mold when in use through the cooperation between the various parts, so as to avoid the displacement of the mold during use.
[0004] The above device is provided with a correction component so that when the transmission wheel rotates, the transmission wheel can drive the sprocket to rotate through the chain, thereby driving the adjusting wheel to rotate through the worm, and the adjusting wheel drives the bottom plate to slide in the base through the rack, thereby driving the clamping plate to clamp the mold. However, the above device can only fix the mold that matches the size of the placement groove. If a smaller mold needs to be fixed, two surfaces of the mold will lack contact, resulting in activity space for the mold, which will cause the mold to move during operation. Therefore, a self-correction structure of an automobile parts processing mold is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a self-correction structure for automobile parts processing molds, aiming to improve the problem that the prior art can only fix the molds that match the size of the placement slot. If a smaller mold needs to be fixed, two surfaces of the mold will lack contact, resulting in activity space for the mold, which will cause the mold to move during operation.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a self-correction structure of an automobile parts processing mold, comprising a mounting seat, a moving assembly is provided at the inner bottom of the mounting seat, two movable boxes are slidably connected to the middle part of the mounting seat, a fixed assembly is provided inside the movable box, and the fixed assembly comprises an electric push rod, the electric push rod is fixedly connected to the inside of the movable box, one end of the electric push rod is fixedly connected to a trapezoidal block, the front and rear sides of the trapezoidal block are fixedly connected to wedge blocks, the front and rear sides of the trapezoidal block are slidably connected to a moving block, wedge grooves are provided inside the two moving blocks, the two wedge blocks are slidably connected to the inside of the two wedge grooves respectively, the two moving blocks are fixedly connected to an insertion block on the side away from the electric push rod, the outer peripheries of the two insertion blocks are slidably connected to positioning blocks, and a connecting assembly is provided inside the positioning block.
[0007] Furthermore, the connecting assembly includes a sliding rod, which is slidably connected to the inside of the positioning block, one end of the sliding rod is fixedly connected to a transmission plate, one side of the transmission plate is fixedly connected to a compression spring, one side of the transmission plate is slidably connected to a light rod, the compression spring is sleeved on the outer periphery of the light rod, the side of the light rod away from the transmission plate is fixedly connected to a limiting plate, the upper and lower ends of the transmission plate are rotatably connected to a driving rod, the ends of the two driving rods away from the transmission plate are rotatably connected to connecting blocks, the two connecting blocks are respectively fixedly connected to clamping blocks on one side away from the two driving rods, the upper and lower sides of the interior of the positioning block are fixedly connected to support rods, and the two clamping blocks are respectively slidably connected to the outer peripheries of the two support rods.
[0008] Furthermore, the moving assembly includes a motor, the motor is fixedly connected to the left side of the mounting seat, the output end of the motor is fixedly connected to a bidirectional threaded rod, and the outer periphery of the bidirectional threaded rod is threadedly connected to two movable blocks.
[0009] Furthermore, the upper and lower sides of the moving block are fixedly connected to limit blocks, the upper and lower sides of the interior of the movable box are provided with limit grooves, and the two limit blocks are slidably connected to the interior of the two movable boxes respectively.
[0010] Furthermore, both ends of the driving rod are fixedly connected with a rotating shaft, the driving rod is rotatably connected to the transmission plate through one of the rotating shafts, and the driving rod is rotatably connected to the connecting block through the other rotating shaft.
[0011] Furthermore, the two movable blocks are fixedly connected to the bottoms of the two movable boxes respectively.
[0012] Furthermore, both upper and lower sides of the insert block are provided with slots, and the two insert blocks are slidably connected in the two slots respectively.
[0013] Furthermore, a paddle is fixedly connected to the outer periphery of the sliding rod, and the paddle is slidably connected to one side of the positioning block.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the electric push rod, the trapezoidal block, the wedge block, the wedge groove, the moving block, the limit block, the insert block and the positioning block cooperate with each other, and the electric push rod is used to drive the trapezoidal block to move, so that the two moving blocks drive the positioning blocks to move toward each other, so as to fit the edge of the mold and fix the mold. The two movable boxes can move toward each other through the matching between the motor, the bidirectional threaded rod and the movable block, so as to adapt to molds of different sizes.
[0016] 2. In the utility model, the paddle, slide rod, transmission plate, rotating shaft, driving rod, connecting block, card block, support rod, light rod, compression spring and limit plate cooperate with each other, and the slide rod is used to drive the transmission plate to move, so that when the two driving rods rotate, the card block moves along the support rod, and then the card block withdraws from the card slot, so that the positioning block can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional schematic diagram of a self-correcting structure of a mold for processing automobile parts proposed by the utility model;
[0018] Figure 2 A structural schematic diagram of a threaded rod of a self-correcting structure of a die for machining automobile parts proposed by the utility model;
[0019] Figure 3 This is a structural schematic diagram of a trapezoidal block of a self-correcting structure of an automobile parts processing mold proposed by the utility model;
[0020] Figure 4 The utility model discloses a structural schematic diagram of a clamping block of a self-correcting structure of a die for machining automobile parts.
[0021] Legend:
[0022] 1. Mounting seat; 2. Movable box; 3. Motor; 4. Bidirectional threaded rod; 5. Movable block; 6. Limiting groove; 7. Electric push rod; 8. Trapezoidal block; 9. Wedge block; 10. Wedge groove; 11. Moving block; 12. Limiting block; 13. Insert block; 14. Positioning block; 15. Paddle; 16. Sliding rod; 17. Transmission plate; 18. Rotating shaft; 19. Driving rod; 20. Connecting block; 21. Block; 22. Support rod; 23. Light rod; 24. Compression spring; 25. Limiting plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a self-correction structure of an automobile parts processing mold, comprising a mounting seat 1, a moving assembly is provided at the inner bottom of the mounting seat 1, two movable boxes 2 are slidably connected to the middle part of the mounting seat 1, a fixed assembly is provided inside the movable box 2, and the fixed assembly comprises an electric push rod 7, the electric push rod 7 is fixedly connected to the inside of the movable box 2, one end of the electric push rod 7 is fixedly connected to a trapezoidal block 8, the front and rear sides of the trapezoidal block 8 are fixedly connected to wedge blocks 9, the front and rear sides of the trapezoidal block 8 are slidably connected to moving blocks 11, the insides of the two moving blocks 11 are provided with wedge grooves 10, the two wedge blocks 9 are respectively slidably connected to the insides of the two wedge grooves 10, and the two moving blocks 11 are fixed on the side away from the electric push rod 7. A plug-in block 13 is fixedly connected, and positioning blocks 14 are slidably connected to the outer peripheries of the two plug-in blocks 13. A connecting component is arranged inside the positioning block 14. The moving component includes a motor 3, which is fixedly connected to the left side of the mounting seat 1. A bidirectional threaded rod 4 is fixedly connected to the output end of the motor 3, and two movable blocks 5 are threadedly connected to the outer periphery of the bidirectional threaded rod 4. The upper and lower sides of the movable block 11 are fixedly connected to limit blocks 12, and limit grooves 6 are provided on the upper and lower sides of the interior of the movable box 2. The two limit blocks 12 are respectively slidably connected to the inside of the two movable boxes 2, and the two movable blocks 5 are respectively fixedly connected to the bottom of the two movable boxes 2. Card slots are provided on the upper and lower sides of the plug-in block 13, and the two plug-in blocks 13 are respectively slidably connected in the two card slots.
[0025] Specifically, the mounting seat 1 is used to be fixed on the workbench, the movable box 2 is used to accommodate internal parts, the electric push rod 7 is used to generate power to drive the trapezoidal block 8 to move, the left and right sides of the trapezoidal block 8 are fixedly connected with wedge blocks 9, and the moving block 11 is slidably connected, and the inside of the moving block 11 is provided with a wedge groove 10, and the wedge block 9 slides inside the wedge groove 10. The shape of the wedge block 9 is wedge-shaped. When the wedge block 9 slides out of the wedge groove 10 and slides into the wedge groove 10, corresponding pulling force and thrust force will be generated, so that the moving block 11 can move toward or away from each other, the positioning block 14 is used to fit the edge of the mold, and the insert block 13 is used to be inserted into the inside of the positioning block 14, so that when the moving block 11 moves, the insert block 13 can drive the positioning The movable block 11 moves with the movable box 2, and the motor 3 is used to generate power to drive the bidirectional threaded rod 4 to rotate. The bidirectional threaded rod 4 is used to transmit motion. The movable block 5 is used to connect the movable box 2. When the motor 3 is started, the motor 3 drives the bidirectional threaded rod 4 to rotate, so that the movable block 5 moves along the outer periphery of the bidirectional threaded rod 4, driving the movable box 2 to move together, so that the two movable boxes 2 can move toward each other or move away from each other to adapt to molds of different sizes. The limit block 12 is used to limit the moving range of the movable block 11. The interior of the movable box 2 is provided with a limit groove 6 matching the limit block 12. The limit block 12 is slidably connected in the limit groove 6, and the limit block 12 slides in the limit groove 6 so that the movable block 11 can only move horizontally.
[0026] Reference Figure 3 - Figure 4 The connecting assembly includes a slide rod 16, which is slidably connected to the inside of the positioning block 14, one end of the slide rod 16 is fixedly connected to a transmission plate 17, one side of the transmission plate 17 is fixedly connected to a compression spring 24, one side of the transmission plate 17 is slidably connected to a light rod 23, the compression spring 24 is sleeved on the outer periphery of the light rod 23, and the side of the light rod 23 away from the transmission plate 17 is fixedly connected to a limiting plate 25, the upper and lower ends of the transmission plate 17 are rotatably connected to a driving rod 19, and the ends of the two driving rods 19 away from the transmission plate 17 are rotatably connected to a connecting block 20, and the two connecting blocks 20 are respectively fixedly connected with a clamping block 21 on one side away from the two driving rods 19, the upper and lower sides of the interior of the positioning block 14 are fixedly connected with support rods 22, the two clamping blocks 21 are respectively slidably connected to the outer periphery of the two support rods 22, both ends of the driving rod 19 are fixedly connected with a rotating shaft 18, the driving rod 19 is rotatably connected to the transmission plate 17 through one of the rotating shafts 18, and the driving rod 19 is rotatably connected to the connecting block 20 through the other rotating shaft 18, and the outer periphery of the sliding rod 16 is fixedly connected with a paddle 15, and the paddle 15 is slidably connected to one side of the positioning block 14.
[0027] Specifically, the slide bar 16 is used to connect the transmission plate 17 and drive the transmission plate 17 to move through the slide bar 16. The upper and lower ends of the transmission plate 17 are rotatably connected with the driving rod 19. The driving rod 19 is connected to the transmission plate 17 and the connecting block 20 through the rotating shaft 18. When the transmission plate 17 moves, the driving rod 19 rotates around the rotating shaft 18, so that the block 21 moves when the driving rod 19 rotates. The support rod 22 is used to guide the movement of the block 21 so that the support rod 22 can slide along the outer periphery of the block 21. The paddle 15 It is used to facilitate operation, so that the staff can easily move the slide bar 16. The upper and lower sides of the plug block 13 are provided with card slots for accommodating the card block 21. The card block 21 is embedded in the positioning block 14 to fix the positioning block 14 and the plug block 13. When the card block 21 slides out of the positioning block 14, the positioning block 14 and the plug block 13 can be separated. The compression spring 24 is used to provide elastic support. The light rod 23 is used to support the compression spring 24 so that the compression spring 24 will not be excessively deformed and damaged when squeezed. The limit plate 25 is used to limit the movement range of the compression spring 24.
[0028] Working principle: When in use, first install the mounting base 1 on the workbench, then adjust the distance between the two movable boxes 2 according to the size of the mold, start the motor 3, and the motor 3 drives the bidirectional threaded rod 4 to rotate, so that when the bidirectional threaded rod 4 rotates, the two movable blocks 5 move toward each other, and the two movable blocks 5 will drive the movable box 2 to move together, and then start the electric push rod 7 in each movable box 2, so that the electric push rod 7 drives the trapezoidal block 8 to extend and move. When the trapezoidal block 8 moves, the wedge blocks 9 on both sides will slide inside the wedge groove 10, thereby generating thrust, so that the two movable blocks 11 drive the positioning block 14 to move away from each other, and then place the mold multiple The two electric push rods 7 are then started again, so that the two electric push rods 7 drive the trapezoidal block 8 to shrink and move, so that the wedge block 9 slides out of the wedge groove 10 to generate a pulling force, so that the two moving blocks 11 drive the positioning blocks 14 to move toward each other, fit the edge of the mold, and fix the mold. Secondly, if the positioning block 14 needs to be replaced during long-term use, it is only necessary to push the paddle 15 to make the slide bar 16 drive the transmission plate 17 to move, so that the driving rod 19 rotates around the rotating shaft 18 to generate a thrust, and the card block 21 moves along the support rod 22, so that the card block 21 slides out of the card slot of the insertion block 13, and the positioning block 14 can be separated from the insertion block 13.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A self-correcting structure for a die for processing automobile parts, comprising a mounting seat (1), characterized in that: A moving assembly is provided at the inner bottom of the mounting seat (1), and two movable boxes (2) are slidably connected to the middle of the mounting seat (1). A fixing assembly is provided inside the movable box (2), and the fixing assembly comprises an electric push rod (7). The electric push rod (7) is fixedly connected to the inside of the movable box (2). One end of the electric push rod (7) is fixedly connected to a trapezoidal block (8). The front and rear sides of the trapezoidal block (8) are fixedly connected to wedge blocks (9). The front and rear sides of the trapezoidal block (8) are slidably connected to a moving block (11). A wedge groove (10) is provided inside the two moving blocks (11). The two wedge blocks (9) are slidably connected to the inside of the two wedge grooves (10) respectively. The two moving blocks (11) are fixedly connected to an insert block (13) on one side away from the electric push rod (7). The outer peripheries of the two insert blocks (13) are slidably connected to positioning blocks (14), and a connecting assembly is provided inside the positioning block (14).
2. The self-correcting structure of an automobile parts processing mold according to claim 1, characterized in that: The connecting assembly comprises a sliding rod (16), the sliding rod (16) is slidably connected to the interior of the positioning block (14), one end of the sliding rod (16) is fixedly connected to a transmission plate (17), one side of the transmission plate (17) is fixedly connected to a compression spring (24), one side of the transmission plate (17) is slidably connected to a light rod (23), the compression spring (24) is sleeved on the outer periphery of the light rod (23), and a side of the light rod (23) away from the transmission plate (17) is fixedly connected to a limiting plate (25), The upper and lower ends of the transmission plate (17) are rotatably connected to driving rods (19), the ends of the two driving rods (19) away from the transmission plate (17) are rotatably connected to connecting blocks (20), the two connecting blocks (20) are fixedly connected to one side away from the two driving rods (19) respectively, and the upper and lower sides of the interior of the positioning block (14) are fixedly connected to support rods (22), and the two clamping blocks (21) are respectively slidably connected to the outer periphery of the two support rods (22).
3. The self-correcting structure of an automobile parts processing mold according to claim 2, characterized in that: The moving assembly comprises a motor (3), the motor (3) being fixedly connected to the left side of the mounting seat (1), the output end of the motor (3) being fixedly connected to a bidirectional threaded rod (4), and the outer circumference of the bidirectional threaded rod (4) being threadedly connected to two movable blocks (5).
4. The self-correcting structure of an automobile parts processing mold according to claim 1, characterized in that: The upper and lower sides of the moving block (11) are fixedly connected to limit blocks (12), and the upper and lower sides of the interior of the movable box (2) are provided with limit slots (6), and the two limit blocks (12) are respectively slidably connected to the interior of the two movable boxes (2).
5. The self-correcting structure of an automobile parts processing mold according to claim 2, characterized in that: Both ends of the driving rod (19) are fixedly connected with a rotating shaft (18); the driving rod (19) is rotationally connected to the transmission plate (17) via one of the rotating shafts (18); and the driving rod (19) is rotationally connected to the connecting block (20) via the other rotating shaft (18).
6. The self-correcting structure of an automobile parts processing mold according to claim 3, characterized in that: The two movable blocks (5) are respectively fixedly connected to the bottoms of the two movable boxes (2).
7. The self-correcting structure of an automobile parts processing mold according to claim 1, characterized in that: The upper and lower sides of the insert block (13) are both provided with card slots, and the two insert blocks (13) are respectively slidably connected in the two card slots.
8. The self-correcting structure of an automobile parts processing mold according to claim 2, characterized in that: A paddle (15) is fixedly connected to the outer periphery of the sliding rod (16), and the paddle (15) is slidably connected to one side of the positioning block (14).