Positioning equipment for automobile die machining

By designing laser positioning and fine-tuning components, the problem of mold height reduction caused by friction was solved, thereby improving the precision and accuracy of automotive mold processing.

CN119282760AInactive Publication Date: 2025-01-10SUZHOU TAIYISHENG MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411282184.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing technologies, friction during the processing of automotive molds causes the combined height of the processing plate and the mold to decrease, making it difficult to maintain processing accuracy.

Method used

The system uses a combination of laser components and fine-tuning components. Through the design of laser positioning and fine-tuning frame, it ensures that the mold maintains a stable height and position during processing, and uses inclined planes and sliding columns to transmit friction for automatic fine-tuning.

Benefits of technology

It improves the accuracy of multiple processing steps, avoids deviations caused by cumulative errors, ensures that the upper surface of the mold is on the same plane, and improves the accuracy and precision of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of mold machining equipment, and particularly discloses positioning equipment for automobile mold machining, which comprises a workbench and two supporting plates, the two supporting plates are fixedly mounted on the upper surface of the workbench, one of the supporting plates is provided with a rectangular through hole, a laser assembly is arranged in the rectangular through hole, and the laser assembly is arranged in the rectangular through hole. The mold machining device has the beneficial effects that no matter what abrasion the bottom of a to-be-machined mold is subjected to, the upper surface of the to-be-machined mold can be located on the same plane, the machining precision of multiple times of machining is effectively improved, and too large deviation caused by accumulated errors is avoided; the pointer is arranged on the positioning frame, and the graduated scale is arranged in the pointing direction of the pointer, so that the laser lamp can be effectively arranged, the position of the upper surface of the to-be-machined object is controlled, and fine adjustment can be automatically performed once whenever the positioning frame descends and is clamped on the to-be-machined mold.
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Description

Technical Field

[0001] The invention relates to the technical field of mould processing equipment, in particular to a positioning device used for automobile mould processing. Background Art

[0002] With the development of the automobile industry, the output and variety of automobiles are increasing, and the demand for automobile molds is growing. Automobile molds are an indispensable and important equipment in automobile production, which directly affects the quality, precision and production efficiency of automobile parts.

[0003] The common processing and production of automobile molds in the prior art is to clamp the mold block to be produced on a processing plate, then send the processing plate to a certain position, which is exactly the position where the processing component performs processing, and then start the processing component to process it.

[0004] However, after long-term use, the original height and size between the mold and the processing plate, and between the processing plate and the base plate will change due to friction, which will make the height of the original mold and the processing plate lower, while the height of the tool remains unchanged. In this way, the depth of the mold inside the mold will become smaller. It is particularly difficult to overcome the problem of the combined height of the processing plate and the mold becoming smaller due to friction. After deep thinking and combining it with life, I came up with a structure and method that allows the equipment to continuously adjust itself. Summary of the invention

[0005] The object of the present invention is to provide a positioning device for automobile mold processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a positioning device for automobile mold processing, comprising: a workbench and two support plates, the two support plates are fixedly mounted on the upper surface of the workbench, one of the support plates is provided with a rectangular through hole, a laser component is arranged in the rectangular through hole, windows are provided on both support plates, a fine-tuning component is arranged between the two windows, a processing component is arranged below the fine-tuning component, a positioning frame is arranged below the processing component, a clamping device is arranged on the upper surface of the workbench, and the mold to be processed is clamped on the clamping device.

[0007] Preferably, the fine-tuning assembly includes a fine-tuning frame, a second cylinder and a third cylinder, the fine-tuning frame passes through the two windows and is slidably connected to the two windows, the top of the fine-tuning frame is provided with a second slide groove, the second slide groove is slidably connected to the third slide block, the third cylinder is fixedly installed on the upper surface of the third slide block, the output end of the third cylinder passes through the third slide block and is slidably connected to the third slide block, the output end of the third cylinder is fixedly connected to a lower pressure plate, and two sliding columns are fixedly installed on the lower surface of the lower pressure plate, the bottom wall of the fine-tuning frame is provided with a first slide groove, the first slide groove passes through the bottom wall of the fine-tuning frame, the first slide groove is slidably connected to the first slide block, the second cylinder is fixedly installed on the upper surface of the first slide block, the output end of the second cylinder passes through the first slide block and is slidably connected to the first slide block, the two sliding columns both pass through the first slide block and are slidably connected to the first slide block, the bottoms of the two sliding columns are fixedly connected to the upper surface of the positioning frame, and the output end of the second cylinder is fixedly connected to the processing assembly.

[0008] Preferably, a rectangular cavity is provided in the positioning frame, and an inner wall of the lower surface of the rectangular cavity is provided with an inclined surface, and the inclined surface surrounds the rectangle. The laser assembly includes a fourth cylinder, a second slider and a laser lamp, the fourth cylinder is fixedly installed at the bottom of the rectangular through hole, the second slider is fixedly installed at the output end of the fourth cylinder, the second slider is slidably connected to the rectangular through hole, the laser lamp is clamped in the second slider, and the laser lamp is perpendicular to the second slider.

[0009] Preferably, a first cylinder is fixedly mounted on one side of the upper surface of the workbench, and a push plate is fixedly mounted on the output end of the first cylinder.

[0010] Preferably, a groove is provided on the upper surface of the workbench, a fifth cylinder is fixedly installed in the groove, an output end of the fifth cylinder is fixedly connected to a material table, and a second rectangular groove is provided on the upper surface of the material table.

[0011] Preferably, the clamping device includes a clamping body, an elastic plate, a threaded nail and a fixing plate, the clamping body extends into the groove and is slidably connected thereto, the lower surface of the clamping body extends into the second rectangular groove and is slidably connected thereto, a first rectangular groove is opened on both sides of the clamping body, the two elastic plates are respectively slidably connected in the first rectangular groove, and the threaded nail penetrates the elastic plate, extends into the side wall of the first rectangular groove and is threadedly connected thereto.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention limits the height of the entire device by using a laser lamp, and fixes the four sides of the clamping body by using the material table of the second rectangular groove. In this way, no matter how great the friction loss between the clamping body and the workbench is, the mold to be processed will eventually be sent to the position where the laser lamp just illuminates its upper surface under the push of the fifth cylinder. In this way, no matter what kind of wear the bottom of the mold to be processed suffers, its upper surface will be on the same plane, which effectively improves the processing accuracy of multiple processing and avoids excessive deviations caused by accumulated errors.

[0014] 2. A pointer is fixedly installed on one side of the second slider, and a scale is set in the direction in which the pointer points, so that the laser light can be effectively set and the position of the upper surface of the object to be processed can be controlled.

[0015] 3. By setting the entire fine-tuning assembly to be able to act forward and backward and perform fine-tuning, and setting the inclined surface of the lower surface of the positioning frame, fine-tuning is automatically performed every time the positioning frame descends and is stuck on the mold to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 A schematic diagram of a three-dimensional structure from another viewing angle of the present invention;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the laser assembly and the support plate of the present invention;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the workbench, the clamping device and the first cylinder of the present invention;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the positioning frame of the present invention.

[0021] In the figure: 1. workbench; 2. support plate; 3. push plate; 4. first cylinder; 5. clamping device; 6. fine-tuning frame; 7. positioning frame; 8. processing component; 9. first slider; 10. window; 11. second cylinder; 12. third cylinder; 13. lower pressure plate; 14. slide column; 15. first slide groove; 16. rectangular through hole; 17. laser component; 18. fine-tuning component; 19. laser light; 20. scale; 21. pointer; 22. second slider; 23. fourth cylinder; 24. fifth cylinder; 25. groove; 26. threaded nail; 27. elastic plate; 28. first rectangular groove; 29. ​​material table; 30. second rectangular groove; 31. clamping body; 32. mold to be processed; 33. rectangular cavity; 34. inclined surface; 35. second slide groove; 36. third slider. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Embodiment 1

[0024] See also Figure 1 - Figure 2 The present invention provides a technical solution: a positioning device for automobile mold processing, comprising: a workbench 1 and two support plates 2, the support plates 2 are used to support processing tools and positioning elements, the two support plates 2 are fixedly installed on the upper surface of the workbench, one of the support plates 2 is provided with a rectangular through hole 16, the rectangular through hole 16 is arranged on the lower surface of the support plate 2, a laser component 17 is arranged in the rectangular through hole 16, the laser component 17 is used to adjust and emit laser, and the laser is used for positioning to effectively prevent it from being worn, windows 10 are provided on the two support plates 2, the windows 10 provide adjustment conditions for the fine-tuning component 18, the two windows 10 are arranged oppositely, and a fine-tuning component 18 is arranged between the two windows 10. Part 18, the fine-tuning component 18 is used to adjust the position of the processing component 8 relative to the mold 32 to be processed. The processing component 8 is arranged below the fine-tuning component 18. The fine-tuning component 18 adjusts the position of the processing component 8 to ensure that the processing component 8 is always in a fixed position relative to the processing mold, thereby ensuring the accuracy and precision of the processing. A positioning frame 7 is arranged below the processing component 8. The positioning frame 7 is used for positioning to ensure that during the processing of the processing component 8, the fine-tuning component 18 and the processing component 8 will not move. The upper surface of the workbench 1 is provided with a clamping device 5, the clamping device 5 is used to fix the mold 32 to be processed, and the clamping device 5 clamps the mold 32 to be processed.

[0025] During actual operation, the mold 32 to be processed is first clamped on the clamping device 5, then placed in front of the push plate 3 and the first cylinder 4 is started to push it into the groove 25, and the clamping body 31 extends into the second rectangular groove 30, and then the laser assembly 17 is adjusted to a suitable position and the laser light 19 is turned on, and the fifth cylinder 24 is started to push the material table 29 until the upper surface of the mold 32 to be processed contacts the laser, and then the third cylinder 12 is started to make the fine-tuning assembly 18 perform fine-tuning, and then the second cylinder 11 is started to process it.

[0026] Embodiment 2

[0027] See also Figure 3On the basis of the first embodiment, the fine-tuning assembly 18 includes a fine-tuning frame 6, a second cylinder 11 and a third cylinder 12. The fine-tuning frame 6 passes through the two windows 10 and is slidably connected to the two windows 10. The fine-tuning frame 6 can move back and forth in the two windows 10. A second slide groove 35 is provided on the top of the fine-tuning frame 6. A third slider 36 is slidably connected in the second slide groove 35. The third slider 36 can move and adjust in the second slide groove 35. The third cylinder 12 is fixedly mounted on the upper surface of the third slider 36. The output end of the third cylinder 12 passes through the third slider 36. The slider 36 is slidably connected thereto, and the third cylinder 12 is used to provide power for the fine-tuning process. The main function of the third cylinder 12 is to press the positioning frame 7 downward and complete the fine-tuning action under the action of the inclined surface 34 of the positioning frame 7. The output end of the third cylinder 12 is fixedly connected with a lower pressure plate 13, and the lower pressure plate 13 is used to connect two sliding columns 14 to ensure that the two are pressed down at the same time. Two sliding columns 14 are fixedly installed on the lower surface of the lower pressure plate 13. The two sliding columns 14 are the main rod parts of the fine-tuning frame 6, and the force transmission during the fine-tuning process is completed by the sliding columns 14.

[0028] The lower wall of the fine-tuning frame 6 is provided with a first slide groove 15, and the first slide groove 15 is similar to the second slide groove 35. The first slide groove 15 passes through the bottom wall of the fine-tuning frame 6. The first slide groove 15 is slidably connected with the first slider 9. Similarly, the first slider 9 is similar to the third slider 36. The second cylinder 11 is fixedly installed on the upper surface of the first slider 9. The second cylinder 11 provides power for the processing component 8 to move up and down. The output end of the second cylinder 11 passes through the first slider 9 and is slidably connected with it. The two slide columns 14 both pass through the first slider 9 and are slidably connected with it. In this way, during the front and rear fine-tuning process of the two slide columns 14, the first slider 9 will be driven to be fine-tuned front and back, and the entire fine-tuning frame 6 will also be driven to be fine-tuned front and back. The bottom of the two slide columns 14 is fixedly connected to the upper surface of the positioning frame 7, so that the positioning frame 7 can be controlled by controlling the slide column 14. The processing component 8 is fixedly connected to the output end of the second cylinder 11. Processing component 8, the second cylinder 11 provides up and down power for the processing component 8 and controls the depth of processing.

[0029] A rectangular cavity 33 is provided in the positioning frame 7. The rectangular cavity 33 is for framing the clamping body 31 so that the clamping body 31 can be stably extended into the second rectangular groove 30 and will not move forward and backward. This provides positioning conditions for processing and exposes the mold 32 to be processed for easy processing. The inner wall of the lower surface of the rectangular cavity 33 is provided with an inclined surface 34. The inclined surface 34 will rub against the side wall of the clamping body 31. Under the guidance of the friction force, the friction force will be transmitted to the two sliding columns 14 through the fixed frame. The two sliding columns 14 can therefore drive the entire fine-tuning frame 6 to perform fine-tuning until the rectangular cavity 33 is completely pressed down and the fine-tuning is also completed. The inclined surface 34 surrounds the rectangle, so that no matter which direction the deviation occurs, it can be completed by fine-tuning.

[0030] The laser assembly 17 includes a fourth cylinder 23, a second slider 22 and a laser lamp 19. The fourth cylinder 23 is fixedly installed at the bottom of the rectangular through hole 16. The fourth cylinder 23 plays an important role in the adjustment of the laser assembly 17. The second slider 22 is fixedly installed at the output end of the fourth cylinder 23. Therefore, starting the fourth cylinder 23 can drive the second slider 22 to move. The second slider 22 is slidably connected to the rectangular through hole 16. Under the guidance of the fourth cylinder 23, the second slider 22 can slide up and down in the rectangular tube hole. The laser lamp 19 is clamped in the second slider 22. The laser lamp 19 will emit a slender laser. The laser lamp 19 is perpendicular to the second slider 22. The laser lamp 19 can be received and pressed open, and the laser lamp 19 can be removed separately.

[0031] When the third cylinder 12 is started, the third cylinder 12 will drive the positioning frame 7 to be pressed down through the lower pressure plate 13 and the sliding column 14. The positioning frame 7 is pressed down first to adjust the position of the entire fine-tuning component 18. First, the inclined surface 34 rubs against the side of the clamping body 31. During the friction process, the fine-tuning component 18 is continuously adjusted until the positioning frame 7 can press the clamping body 31. In this way, it can be ensured that the material will be in the positioning frame 7, and the processing component 8 is stationary relative to the positioning frame 7. Therefore, it is difficult to see the difference between the molds processed each time.

[0032] Embodiment 3

[0033] See also Figure 4 - Figure 5 On the basis of the second embodiment, a first cylinder 4 is fixedly installed on one side of the upper surface of the workbench 1, and the first cylinder 4 is used for loading. A push plate 3 is fixedly installed on the output end of the first cylinder 4, and the push plate 3 is used for pushing materials, thereby avoiding direct contact between people and other equipment. A groove 25 is provided on the upper surface of the workbench 1, and a fifth cylinder 24 is fixedly installed in the groove 25. The existence of the fifth cylinder 24 allows the material table 29 to be raised and lowered as needed, so even if the bottom is worn, it does not prevent the top from being in the set position. The output end of the fifth cylinder 24 is fixedly connected to the material table 29, and the material table 29 is used to place materials. A second rectangular groove 30 is provided on the upper surface of the material table 29, and the second rectangular groove 30 is adapted to the clamping body 31.

[0034] The clamping device 5 includes a clamping body 31, an elastic plate 27, a threaded nail 26 and a fixed plate. The clamping body 31 extends into the groove 25 and is slidably connected thereto. The clamping body 31 can avoid sliding randomly in the groove 25, which leads to too large experimental errors. The lower surface of the clamping body 31 extends into the second rectangular groove 30 and is slidably connected thereto, so that the clamping body 31 cannot slide randomly on this plane. First rectangular grooves 28 are provided on both sides of the clamping body 31. The first rectangular groove 28 is used to clamp the mold 32 to be processed, and the tightness of the clamping can be controlled by the threaded nail 26. The two elastic plates 27 are respectively slidably connected in the first rectangular groove 28, and the tightness of the elastic plates 27 can be adjusted by screws. The threaded nail 26 penetrates the elastic plate 27 and extends into the side wall of the first rectangular groove 28 and is threadedly connected thereto. The mold 32 to be processed can be locked by turning the threaded nail 26.

[0035] During the actual operation, the mold 32 to be processed is first clamped on the clamping device 5, and then placed in front of the push plate 3 and the first cylinder 4 is started to push it into the groove 25, and the clamping body 31 extends into the second rectangular groove 30, and then the laser assembly 17 is adjusted, and the fourth cylinder 23 is started to make it to a suitable position and then the laser light 19 is turned on, and the fifth cylinder 24 is started to push the material table 29 until the upper surface of the mold 32 to be processed contacts the laser, and then the third cylinder 12 is started to make the fine adjustment assembly 18 fine-tune, and then the second cylinder 11 is started to adjust the material table 29. During processing, when the third cylinder 12 is started, the third cylinder 12 will drive the positioning frame 7 to be pressed down through the lower pressure plate 13 and the sliding column 14. The positioning frame 7 is pressed down first to adjust the position of the entire fine-tuning component 18. First, the inclined surface 34 rubs against the side of the clamping body 31. During the friction process, the fine-tuning component 18 is continuously adjusted until the positioning frame 7 can press the clamping body 31. In this way, it can be ensured that the material will be in the positioning frame 7, and the processing component 8 is stationary relative to the positioning frame 7. Therefore, it is difficult to see the difference between the molds processed each time.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for automobile mold processing, comprising: A workbench (1) and two support plates (2), wherein the two support plates (2) are fixedly mounted on the upper surface of the workbench (1), and characterized in that: a rectangular through hole (16) is provided on one of the support plates (2), a laser component (17) is arranged in the rectangular through hole (16), windows (10) are provided on the two support plates (2), a fine-tuning component (18) is arranged between the two windows (10), a processing component (8) is arranged below the fine-tuning component (18), a positioning frame (7) is arranged below the processing component (8), and a clamping device (5) is arranged on the upper surface of the workbench (1), and a mold (32) to be processed is clamped on the clamping device (5).

2. A positioning device for automobile mold processing according to claim 1, characterized in that: The fine-tuning assembly (18) comprises a fine-tuning frame (6), a second cylinder (11) and a third cylinder (12); the fine-tuning frame (6) passes through the two windows (10) and is slidably connected to the two windows (10); a second slide groove (35) is provided on the top of the fine-tuning frame (6); a third slider (36) is slidably connected in the second slide groove (35); the third cylinder (12) is fixedly mounted on the upper surface of the third slider (36); an output end of the third cylinder (12) passes through the third slider (36) and is slidably connected thereto; the output end of the third cylinder (12) is fixedly connected to a lower pressure plate (13); and the lower surface of the lower pressure plate (13) is fixedly connected to the lower surface of the lower pressure plate (13). Two slide columns (14) are fixedly installed, the bottom wall of the fine-tuning frame (6) is provided with a first slide groove (15), the first slide groove (15) penetrates the bottom wall of the fine-tuning frame (6), a first slider (9) is slidably connected in the first slide groove (15), the second cylinder (11) is fixedly installed on the upper surface of the first slider (9), the output end of the second cylinder (11) penetrates the first slider (9) and is slidably connected thereto, the two slide columns (14) both penetrate the first slider (9) and are slidably connected thereto, the bottoms of the two slide columns (14) are fixedly connected to the upper surface of the positioning frame (7), and the output end of the second cylinder (11) is fixedly connected to a processing assembly (8).

3. A positioning device for automobile mold processing according to claim 2, characterized in that: A rectangular cavity (33) is provided in the positioning frame (7), and an inner wall of the lower surface of the rectangular cavity (33) is provided with an inclined surface (34), and the inclined surface (34) surrounds the rectangle.

4. A positioning device for automobile mold processing according to claim 3, characterized in that: The laser assembly (17) comprises a fourth cylinder (23), a second slider (22) and a laser lamp (19); the fourth cylinder (23) is fixedly mounted at the bottom of the rectangular through hole (16); the second slider (22) is fixedly mounted at the output end of the fourth cylinder (23); the second slider (22) is slidably connected to the rectangular through hole (16); the laser lamp (19) is clamped in the second slider (22); and the laser lamp (19) is perpendicular to the second slider (22).

5. A positioning device for automobile mold processing according to claim 4, characterized in that: A pointer (21) is fixedly mounted on one side of the second sliding block (22), a scale (20) is fixedly mounted on one side of the rectangular through hole (16), and the pointer (21) points perpendicularly to the scale (20).

6. A positioning device for automobile mold processing according to claim 5, characterized in that: A first cylinder (4) is fixedly mounted on one side of the upper surface of the workbench (1), and a push plate (3) is fixedly mounted on the output end of the first cylinder (4).

7. A positioning device for automobile mold processing according to claim 6, characterized in that: The upper surface of the workbench (1) is provided with a groove (25), a fifth cylinder (24) is fixedly installed in the groove (25), an output end of the fifth cylinder (24) is fixedly connected to a material table (29), and the upper surface of the material table (29) is provided with a second rectangular groove (30).

8. The positioning device for automobile mold processing according to claim 7 is characterized in that: The clamping device (5) comprises a clamping body (31), an elastic plate (27), a screw thread (26) and a fixing plate. The clamping body (31) extends into the groove (25) and is slidably connected thereto. The lower surface of the clamping body (31) extends into the second rectangular groove (30) and is slidably connected thereto. First rectangular grooves (28) are provided on both sides of the clamping body (31). The two elastic plates (27) are respectively slidably connected in the first rectangular grooves (28). The screw thread (26) penetrates the elastic plate (27), extends into the side wall of the first rectangular groove (28) and is threadedly connected thereto.