Drilling equipment for mold machining

By designing an adjustable mold support device, the problem of wear caused by direct contact between the drill bit and the workbench is solved, and the equipment life is extended and the mold stability is maintained.

CN222626257UActive Publication Date: 2025-03-18HUIZHOU TIANLONGJI MOULD STEEL CO LTD
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Patent Information

Application Number
CN202420996145.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-18
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

During the drilling process, the drill bit directly contacts the top of the workbench, which may cause wear on the surface of the workbench and affect the life of the equipment.

Method used

A mold support device with adjustable position function is designed, and the first gear and the first rack are driven by a servo motor to adjust the position of the second rack so as to distance it from the drilling area, thereby avoiding drill bit damage.

Benefits of technology

It effectively avoids contact with the support device during drilling, extends the service life of the workbench, and ensures the stability of the mold after drilling, and prevents mold displacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses drilling equipment for mould processing, which relates to the technical field of mould processing and comprises a workbench, a hydraulic rod, a support block, a fixing frame, a screw rod, a mounting block, a stepping motor, a drill bit, a mould, two fixing plates and an adjusting component, the fixing plates are used for fixing the mould, and the adjusting component is used for adjusting the position for supporting the mould. The adjusting assembly comprises a servo motor connected with the inner bottom wall of one fixing plate, the driving end of the servo motor is connected with a first gear, and the first gear is connected with a first rack in an engaged mode. According to the punching device, the servo motor drives the first gear to rotate, the first gear rotates to enable the first rack to move left and right, the first rack drives the two fixing rods to move, then the position of the sliding groove is adjusted, and after the positions of the two second racks are adjusted to be far away from the punching position, the second racks can be prevented from being damaged by a drill bit.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mold processing, and specifically relates to a drilling device for mold processing. Background Art

[0002] Traditional drilling equipment is usually operated manually, with low drilling accuracy and efficiency, and the labor intensity of operators is high. It is easy to make operating errors, resulting in unstable mold processing quality. Therefore, drilling equipment for mold processing came into being, using advanced technology to improve the efficiency and quality of mold processing and reduce the labor intensity of operators.

[0003] The existing Chinese patent (application number: CN202122445341.8) proposes a drilling device for injection mold processing, including a workbench and supporting legs, the supporting legs are fixedly installed at the four corners of the bottom of the workbench, a clamping mechanism is arranged inside the workbench, a drilling mechanism is arranged on the top of the workbench, and a dust suction mechanism is arranged on the drilling mechanism, the clamping mechanism includes a clamping plate, a rack, a driving motor and a gear, the inside of the workbench is slidably connected with two clamping plates, racks are installed on the two clamping plates, a driving motor is fixedly installed inside the workbench, and a gear is fixedly installed on the driving end of the driving motor, and the two racks are meshed with the gear. The clamping mechanism can quickly clamp the mold, the structure is simple, the operation is convenient, and the mold processing efficiency is improved. The dust suction mechanism can absorb dust during the drilling process to prevent dust from polluting the working environment;

[0004] If the mold needs to be drilled through, that is, completely penetrated from top to bottom, the drill bit will come into direct contact with the top of the workbench during the process of penetrating the mold. This direct contact may cause wear on the top surface of the workbench, thereby affecting the life of the workbench. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a mold supporting device with adjustable position function.

[0006] In order to solve the above technical problems, the utility model provides a drilling equipment for mold processing, including a workbench, a hydraulic rod, a support block, a fixing frame, a screw, a mounting block, a stepping motor, a drill bit, a mold, a fixed plate and an adjustment component. The fixed plates are set in two and are used to fix the mold. The adjustment component is used to adjust the position of the supporting mold. The adjustment component includes a servo motor connected to the inner bottom wall of one of the fixed plates, the driving end of the servo motor is connected to a first gear, the first gear is meshed with a first rack, two fixed rods are installed on the top of the first rack, a second rack is arranged above the fixed rod, and one end of the second rack is slidably connected to one of the fixed plates.

[0007] Furthermore, one of the fixed plates is provided with a square through groove, the two second racks are located inside the fixed plate and are slidably connected to the fixed plate, the mold is located between the two fixed plates, and the hydraulic rod is placed on top of the two second racks.

[0008] Furthermore, a guide rod is installed on the inner wall of one of the workbenches, the first rack is slidably connected to the outer wall of the guide rod, two slide rails are opened on the top of the workbench, and a plurality of ball bearings slidably connected to the slide rails are connected to the bottom of one of the fixed plates.

[0009] Furthermore, two sliding blocks are arranged inside one of the fixed plates, the bottom of the sliding block is rotatably connected to a support rod, a DC motor is installed on the inner top wall of one of the sliding blocks, the driving end of the DC motor is connected to one end of one of the support rods, a pulley is connected to the outer wall of the support rod, a transmission belt is connected between the two pulleys, and a second gear is installed at the bottom end of the support rod, and the second gear is meshingly connected to the slide groove.

[0010] Furthermore, a mounting rod is installed on the inner wall of the workbench, the sliding block is slidably connected to the outer wall of the mounting rod, a connecting rod is installed on the inner wall of the second rack, a sliding block is installed on the top of the fixed rod, and the sliding block is slidably connected to the outer wall of the connecting rod.

[0011] Furthermore, the second rack is provided with a slide groove, the slider and the connecting rod are both located inside the slide groove, the slider is slidably connected to the slide groove, and a square through groove is connected between the sliding block and the slider.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] 1. In the utility model, the servo motor drives the first gear to rotate, and the rotation of the first gear enables the first rack to move left and right. The first rack drives the two fixed rods to move, thereby adjusting the position of the slide groove. After the positions of the two second racks are adjusted to a position away from the drilling position, the drill bit can be prevented from damaging the second racks.

[0014] 2. In the utility model, a DC motor drives one of the support rods and the pulley to rotate, the pulley drives the other pulley and the support rod to rotate through the transmission belt, the support rod drives the second gear to rotate and then drives the second rack to move, the moving second rack can drive one of the fixed plates to move, and after one of the fixed plates is brought closer to the other fixed plate, the two sides of the mold can be clamped and fixed to prevent the mold from being displaced after drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the exterior of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection structure between the first gear and the first rack in the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure at center A;

[0018] Figure 4 for Figure 2 A magnified view of the structure at point B.

[0019] Numbers in the figure: 1. workbench; 2. adjustment component; 201. servo motor; 202. first gear; 203. first rack; 204. fixing rod; 205. second rack; 3. hydraulic rod; 4. support block; 5. fixing frame; 6. screw rod; 7. mounting block; 8. stepping motor; 9. drill bit; 10. fixing plate; 11. slide rail; 12. ball bearing; 13. mold; 14. guide rod; 15. slider; 16. connecting rod; 17. mounting rod; 18. sliding block; 19. DC motor; 20. support rod; 21. pulley; 22. transmission belt; 23. second gear; 24. square through groove; 25. slide groove. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0021] In actual use of an existing drilling device for injection mold processing, if the mold needs to be drilled through, that is, completely penetrated from top to bottom, the drill bit will directly contact the top of the workbench during the process of penetrating the mold. This direct contact may cause wear on the top surface of the workbench, thereby affecting the life of the workbench. Therefore, a mold support device with an adjustable position function is provided. Embodiment 1:

[0022] like Figures 1 to 4 The utility model provides a drilling device for mold processing.

[0023] Specifically, by Figure 1-Figure 4A drilling device for mold processing is given, including a workbench 1, a hydraulic rod 3, a support block 4, a fixing frame 5, a screw 6, a mounting block 7, a stepping motor 8, a drill bit 9, a mold 13, a fixing plate 10 and an adjusting component 2. The fixing plates 10 are set in two and are used to fix the mold 13. The adjusting component 2 is used to adjust the position of the supporting mold 13. The adjusting component 2 includes a servo motor 201 fixedly connected to the inner bottom wall of one of the fixing plates 10, a first gear 202 is connected to the driving end of the servo motor 201, and the first gear 202 is meshingly connected to the first rack 203. Two fixing rods 204 are fixedly installed on the top of the first rack 203, and a second rack 205 is arranged above the fixing rod 204. The end of the second rack 205 away from the fixing rod 204 is slidably connected to the outer wall of one of the fixing plates 10.

[0024] It should be noted that the hydraulic rod 3 is used to adjust the height of the support block 4, and the support block 4 is used to fix the fixing frame 5 and the screw rod 6. The screw rod 6 is then driven by the stepper motor 8 to rotate so that the mounting block 7 can slide along the outer wall of the screw rod 6, thereby realizing the left and right movement of the mounting block 7 and the drill bit 9. In addition, there is a motor inside the mounting block 7 for driving the drill bit 9 to rotate at high speed, which facilitates the drill bit 9 to drill holes in the mold 13.

[0025] The two fixed plates 10 are brought together so that the mold 13 is fixed between the two fixed plates 10, and the bottom of the mold 13 is supported by the two second racks 205. When the drill bit 9 needs to punch holes in different positions of the mold 13, in order to prevent the drill bit 9 from contacting the second rack 205 after punching through the mold 13, the servo motor 201 drives the first gear 202 to rotate, and the rotation of the first gear 202 enables the first rack 203 to move left and right, and the first rack 203 drives the two fixed rods 204 to move, thereby adjusting the position of the slide groove 25. After the positions of the two second racks 205 are adjusted to a position away from the punching position, the drill bit 9 can be prevented from damaging the second rack 205. At the same time, the moving range of the two second racks 205 is between the two fixed plates 10. Therefore, even if the second rack 205 moves, the mold 13 will not be pushed out from between the two fixed plates 10.

[0026] like Figure 1 It is shown that one of the fixed plates 10 is provided with a square through groove 24 , two second racks 205 are located inside the fixed plate 10 and are slidably connected to the fixed plate 10 , the mold 13 is located between the two fixed plates 10 , and the hydraulic rod 3 is placed on top of the two second racks 205 .

[0027] The square through slot 24 provides space for the two second racks 205 to move, and the height of the square through slot 24 can only allow the second racks 205 to move, preventing the mold 13 from entering the square through slot 24. The mold 13 is located on the top of the second rack 205 to prevent the mold 13 from being impacted against the top of the workbench 1 when punching and causing damage to the workbench 1.

[0028] like Figure 2 and Figure 4 It is shown that a guide rod 14 is fixedly installed on the inner wall of one of the workbenches 1, and the first rack 203 is slidably connected to the outer wall of the guide rod 14. Two slide rails 11 are opened on the top of the workbench 1, and a plurality of balls 12 slidably connected to the slide rails 11 are connected to the bottom of one of the fixed plates 10.

[0029] Since the first rack 203 is not in contact with the workbench 1, and the first rack 203 also supports the second rack 205 and the mold 13, in order to prevent the first rack 203 from being pressed and displaced, the position of the first rack 203 is supported by the guide rod 14, and the first rack 203 can slide along the outer wall of the guide rod 14 when moving. The guide rod 14 provides support for the first rack 203 and makes the first rack 203 more stable. Embodiment 2:

[0030] like Figure 2 and Figure 3 It is given that two sliding blocks 18 are arranged inside one of the fixed plates 10, and the bottom of the sliding block 18 is rotatably connected to a support rod 20, a DC motor 19 is fixedly installed on the inner top wall of one of the sliding blocks 18, and the driving end of the DC motor 19 is connected to one end of one of the support rods 20 extending to the inside of the sliding block 18, a pulley 21 is fixedly connected to the outer wall of the support rod 20, a transmission belt 22 is transmission-connected between the two pulleys 21, and a second gear 23 is fixedly installed on the bottom end of the support rod 20, and the second gear 23 is meshingly connected with a slide groove 25.

[0031] The sliding block 18 fixes the DC motor 19, and the DC motor 19 drives one of the support rods 20 and the pulley 21 to rotate. The rotating pulley 21 drives the other pulley 21 and the support rod 20 to rotate through the transmission belt 22. The rotating support rod 20 drives the second gear 23 to rotate, and the second gear 23 drives the second rack 205 to move. The moving second rack 205 can drive one of the fixed plates 10 to move. After one of the fixed plates 10 is brought close to the other fixed plate 10, the two sides of the mold 13 can be clamped and fixed to prevent the mold 13 from being displaced after drilling.

[0032] like Figure 2-Figure 3It is shown that a mounting rod 17 is fixedly installed on the inner wall of the workbench 1, and a sliding block 18 is slidably connected to the outer wall of the mounting rod 17. A connecting rod 16 is fixedly installed on the inner wall of the second rack 205. A sliding block 15 is fixedly installed on the top of the fixed rod 204, and the sliding block 15 is slidably connected to the outer wall of the connecting rod 16.

[0033] The mounting rod 17 provides support and guidance for the sliding block 18, so that the sliding block 18 can move together with the second rack 205 when it moves along the direction of the guide rod 14. The sliding connection between the connecting rod 16 and the slider 15 enables the second rack 205 to slide along the inside of the slider 15 through the connecting rod 16 when the second gear 23 drives the second rack 205 to move. The fixed rod 204 supports the second rack 205 through the slider 15 to prevent the second rack 205 from falling. The sliding connection between the slider 15 and the connecting rod 16 ensures that the second rack 205 will not be hindered by the fixed rod 204 when it moves.

[0034] like Figure 2-Figure 3 It is shown that the second rack 205 is provided with a slide groove 25 , the slider 15 and the connecting rod 16 are both located inside the slide groove 25 , the slider 15 is slidably connected to the slide groove 25 , and a square through groove 24 is fixedly connected between the sliding block 18 and the slider 15 .

[0035] The slide groove 25 provides a sliding space for the slider 15. Even if the second rack 205 is moving, the slider 15 can still support the second rack 205 through the connecting rod 16, and when the second rack 205 and the slide groove 25 move, the slide groove 25 will also slide across the two sides of the slider 15. The sliding block 18 is connected to the slider 15 through the square through groove 24, so that when the second rack 205 moves along the direction of the guide rod 14, the sliding block 18 can slide along the outer wall of the mounting rod 17 together, so as to prevent the second gear 23 and the second rack 205 from separating and affecting the meshing of the second gear 23 and the second rack 205.

[0036] Working principle: bring the two fixed plates 10 together so that the mold 13 is fixed between the two fixed plates 10, and the two second racks 205 support the bottom of the mold 13. When the drill bit 9 needs to punch holes in different positions of the mold 13, in order to prevent the drill bit 9 from contacting the second rack 205 after punching through the mold 13, the servo motor 201 drives the first gear 202 to rotate, and the rotation of the first gear 202 enables the first rack 203 to move left and right, and the first rack 203 drives the two fixed rods 204 to move, thereby adjusting the position of the slide 25. After adjusting the position of the two second racks 205 to a position away from the punching position, the drill bit 9 can be prevented from damaging the second rack 205. At the same time, the moving range of the two second racks 205 is between the two fixed plates 10. Therefore, even if the second rack 205 moves, the mold 13 will not be pushed out from between the two fixed plates 10.

[0037] The sliding block 18 fixes the DC motor 19, and the DC motor 19 drives one of the support rods 20 and the pulley 21 to rotate. The rotating pulley 21 drives the other pulley 21 and the support rod 20 to rotate through the transmission belt 22. The rotating support rod 20 drives the second gear 23 to rotate, and the second gear 23 drives the second rack 205 to move. The moving second rack 205 can drive one of the fixed plates 10 to move. After one of the fixed plates 10 is brought close to the other fixed plate 10, the two sides of the mold 13 can be clamped and fixed to prevent the mold 13 from being displaced after drilling.

[0038] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A drilling device for mold processing, comprising a workbench (1), a hydraulic rod (3), a support block (4), a fixing frame (5), a screw rod (6), a mounting block (7), a stepping motor (8), a drill bit (9), a mold (13) and a fixing plate (10), wherein two fixing plates (10) are provided and used to fix the mold (13); An adjustment component (2), the adjustment component (2) being used to adjust the position of the supporting mold (13); It is characterized in that The adjustment assembly (2) comprises a servo motor (201) connected to the inner bottom wall of one of the fixed plates (10); a driving end of the servo motor (201) is connected to a first gear (202); the first gear (202) is meshingly connected to a first rack (203); two fixed rods (204) are mounted on the top of the first rack (203); a second rack (205) is arranged above the fixed rods (204); one end of the second rack (205) is slidably connected to one of the fixed plates (10).

2. A drilling device for mold processing according to claim 1, characterized in that: One of the fixed plates (10) is provided with a square through slot (24), two of the second racks (205) are located inside the fixed plate (10) and are slidably connected to the fixed plate (10), the mold (13) is located between the two fixed plates (10), and the hydraulic rod (3) is placed on top of the two second racks (205).

3. The drilling equipment for mold processing according to claim 1, characterized in that: A guide rod (14) is installed on the inner wall of one of the workbenches (1), the first rack (203) is slidably connected to the outer wall of the guide rod (14), two slide rails (11) are provided on the top of the workbench (1), and a plurality of balls (12) slidably connected to the slide rails (11) are connected to the bottom of one of the fixed plates (10).

4. The drilling equipment for mold processing according to claim 1, characterized in that: Two sliding blocks (18) are arranged inside one of the fixed plates (10), the bottom of the sliding block (18) is rotatably connected to a support rod (20), a DC motor (19) is installed on the inner top wall of one of the sliding blocks (18), the driving end of the DC motor (19) is connected to one end of one of the support rods (20), a pulley (21) is connected to the outer wall of the support rod (20), a transmission belt (22) is connected between the two pulleys (21), and a second gear (23) is installed at the bottom end of the support rod (20), and the second gear (23) is meshed with the slide groove (25).

5. The drilling equipment for mold processing according to claim 4, characterized in that: A mounting rod (17) is installed on the inner wall of the workbench (1), and the sliding block (18) is slidably connected to the outer wall of the mounting rod (17). A connecting rod (16) is installed on the inner wall of the second rack (205). A sliding block (15) is installed on the top of the fixed rod (204), and the sliding block (15) is slidably connected to the outer wall of the connecting rod (16).

6. The drilling equipment for mold processing according to claim 5, characterized in that: The second rack (205) is provided with a slide groove (25), the slider (15) and the connecting rod (16) are both located inside the slide groove (25), the slider (15) and the slide groove (25) are slidably connected, and a square through groove (24) is connected between the sliding block (18) and the slider (15).

Citation Information

Patent Citations

  • Drilling equipment for injection mold machining

    CN216540935U