Perforating device for automobile part machining

By designing an electric guide rail and a hydraulic system to adjust the drill position, combined with a limit clamp and a protective frame, the problem that existing automotive parts punching devices cannot meet diverse punching needs is solved, high-precision and stable punching effects are achieved, and debris cleaning is facilitated.

CN223352981UActive Publication Date: 2025-09-19CHANGZHOU TAILONG VEHICLE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422785182.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing punching devices for automotive parts have a single function and cannot meet the punching requirements of different shapes, positions and angles. In addition, the parts fixing effect is poor, resulting in insufficient punching accuracy and stability.

Method used

A punching device consisting of a processing frame, a limit assembly and a punching assembly was designed. The drill position and angle were adjusted by an electric guide rail and a hydraulic system. Combined with a limit fixture and a protective frame, stable clamping and precise punching were achieved, and it was equipped with a waste collection system.

Benefits of technology

It realizes the punching requirements of parts with different shapes, positions and angles, improves the punching accuracy and stability, facilitates the cleaning of debris, and improves the cleanliness and fixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part machining, in particular to a punching device for automobile part machining, which comprises a machining rack, a blanking groove is formed in the center of the top end face of the machining rack, and mounting brackets are fixedly mounted on the periphery of the outer wall of the blanking groove through welding. And a machining table plate is fixedly mounted on the top end faces of the four mounting brackets, the machining table plate is located over the top of the discharging groove, a limiting assembly is arranged in the center of the end face of the machining table plate, and a punching assembly is arranged above the top of the machining table plate. According to the punching device for automobile part machining, overall supporting is stable, and the bearing effect is good; parts can be conveniently placed, and the firm and stable clamping and limiting effects on the parts are achieved; meanwhile, the punching requirements of parts of different shapes, positions and angles can be met, and the punching precision is effectively improved; and in addition, chippings generated by punching can be conveniently cleaned and collected, and the cleaning convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a punching device for automobile parts processing. Background Art

[0002] In the machining of automotive parts, punching devices are often used to create locating holes and threaded holes; these holes help to fix the workpiece to the fixture, ensuring stability and precision during the machining process;

[0003] In the prior art, the announcement number CN214815020U discloses a punching device for processing automobile parts, which includes an upper rotating device, a drilling radius adjustment device, a drilling protection device, and a component fixing and rotating device. The utility model belongs to the technical field of automobile component punching devices, and specifically refers to a punching device for processing automobile parts. By adjusting the position of the upper drilling drill bit, the drilling rotation radius is changed, and the distance between the drilling hole and the center point is changed. The protection device on the outside of the drill bit prevents debris from splashing during drilling and causing secondary damage. The gear rack at the upper end works simultaneously to rotate the drill bit along the equipment to be drilled. The limiting device at the bottom limits and fixes the component to prevent displacement during drilling.

[0004] The punching device in the prior art has a single function; when punching, the punching position is easily limited, which cannot meet the punching requirements of different shapes, positions and angles, affecting the processing effect; at the same time, the fixing effect on parts is not good, which makes the parts prone to slippage, affecting the punching accuracy; therefore, to address the above problems, a punching device for automobile parts processing is proposed. Utility Model Content

[0005] The problem solved by the utility model is to provide a punching device for automobile parts processing, which has stable overall support and good load-bearing effect; it can facilitate the placement of parts and has a firm and stable clamping and limiting effect on the parts; at the same time, it can meet the punching requirements of parts of different shapes, positions and angles, and effectively improve the punching accuracy; moreover, it is convenient to clean and collect the debris generated by punching, thereby improving the convenience of cleaning.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A punching device for processing automobile parts, comprising a processing frame, a blanking chute being provided in the center of the top end surface of the processing frame, and mounting brackets being fixedly mounted on the outer walls of the blanking chute by welding, a processing table being fixedly mounted on the top end surfaces of four mounting brackets, and the processing table being located directly above the top of the blanking chute, a limit assembly being provided in the center of the end surface of the processing table, a punching assembly being provided above the top of the processing table, and the punching assembly being connected to the processing frame;

[0008] The punching assembly includes a first electric guide rail, two of the first electric guide rails are respectively fixedly mounted on both sides of the end face of the processing frame, and the top of the first electric guide rail is connected to a first guide rail slide, the tops of the two first guide rail slides are fixedly mounted with a vertical beam frame, and a protective frame is fixedly mounted on the inner bottom center of the vertical beam frame, a second electric guide rail is fixedly mounted on the inner bottom center of one end of the protective frame, and the top of the second electric guide rail is connected to a second guide rail slide, a transmission bracket is fixedly mounted on the outer side of the second guide rail slide, and one end of the transmission bracket is located outside the protective frame A hydraulic cylinder is fixedly installed at the center of one end of the transmission bracket, and a hydraulic push rod is installed at the center of the bottom end of the hydraulic cylinder, an electric rotating seat is fixedly installed at the bottom end of the hydraulic push rod, and an arc-shaped back plate is fixed at one end of the rotating shaft of the electric rotating seat, a third electric guide rail is fixedly installed at the center of the inner end surface of the arc-shaped back plate, and a third guide rail slide is connected to the outer side of the third electric guide rail, an electric telescopic rod is fixedly installed at the center of the bottom end of the third guide rail slide, and a drilling motor is fixedly installed at one end of the telescopic rod of the electric telescopic rod, and a drilling drill bit is fixedly installed at one end of the motor shaft of the drilling motor.

[0009] Furthermore, an anti-slip groove is provided at one end of the bottom of the protective frame, and an anti-slip slide is fixedly installed at the center of one end of the outer wall of the transmission bracket, and the top of one end of the anti-slip slide is slidably connected to the inner wall of the anti-slip groove; as the transmission bracket moves, one end of the anti-slip slide can be driven to slide inside the anti-slip groove, thereby having a guiding and limiting effect on the transmission bracket, thereby improving the movement stability of the transmission bracket.

[0010] Furthermore, the limiting assembly includes a clamping housing, which is fixedly installed in the center of the bottom end surface of the processing table, and a clamping motor is fixedly installed in the center of the bottom end surface of the clamping housing, and the motor shaft of the clamping motor passes through the clamping housing and is connected to a transmission gear, and both ends of the outer wall of the transmission gear are meshed with a limiting gear rack, and both limiting gear racks pass through the clamping housing and are connected to the outside world, and two guide grooves are provided at both ends of the top of the processing table, and a guide seat is plugged into the inner center of the guide groove, and one end of the two limiting gear racks is fixedly connected to the bottom end surfaces of the two guide seats respectively, and the top end surfaces of the two guide seats at the same end are fixedly installed with a limiting clamp, and the inner end surface of the limiting clamp is fitly installed with a wear-resistant pad.

[0011] Furthermore, a support baffle is fixedly installed in the center of the bottom end face of the guide seat, and the top end face of the support baffle is fitly connected to the bottom end face of the processing table; since the top of the guide seat is limited by a limiting clamp, and the bottom of the guide seat is limited by the support baffle, the guide seat is snap-fitted and installed inside the guide groove, which facilitates the guide seat to slide inside the guide groove and avoids falling off from the inside of the guide groove.

[0012] Furthermore, a waste collection box is fixedly mounted on the bottom end face of the processing frame, and the top end face of the waste collection box is connected to the interior of the blanking chute; this facilitates the collection of waste generated during processing and improves the convenience of cleaning.

[0013] Furthermore, load-bearing legs are fixedly installed on all four sides of the bottom end surface of the processing frame by welding, and anti-slip pads are fixedly installed on the center of the bottom end surface of the load-bearing legs; the anti-slip pads can improve the anti-slip effect of the load-bearing legs, so that the load-bearing legs can provide a stable and firm support effect for the processing frame.

[0014] The beneficial effects of the utility model are as follows: the punching device for processing automobile parts has stable overall support and good load-bearing effect; by arranging a processing table on the top of the blanking trough and the mounting bracket, it is convenient to place the parts, and by arranging the limiting component, the parts have a firm and stable clamping and limiting effect; at the same time, by arranging the punching component, the position of the punching drill bit can be adjusted to meet the punching requirements of parts of different shapes, positions and angles, and by improving the moving stability of the transmission bracket, the punching accuracy is effectively improved; moreover, it is convenient to clean and collect the debris generated by the punching, thereby improving the convenience of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0016] Figure 2 This is a second overall structural diagram of the present utility model;

[0017] Figure 3 This is the overall front view of the utility model;

[0018] Figure 4 This is an overall top view of the utility model;

[0019] Figure 5 for Figure 4 Schematic cross-sectional view of AA in the figure;

[0020] Figure 6 for Figure 4 Schematic cross-sectional view of the BB.

[0021] Legend:

[0022] 1. Processing frame; 2. Blanking chute; 3. Waste collection box; 4. Mounting bracket; 5. Processing table; 6. Limit assembly; 7. Punching assembly; 8. Load-bearing support; 61. Clamping housing; 62. Clamping motor; 63. Transmission gear; 64. Limiting gear rack; 65. Guide groove; 66. Guide seat; 67. Limiting fixture; 68. Wear-resistant pad; 71. First electric guide rail; 72. First guide rail slide; 73. Vertical beam frame; 74, protective frame; 75, second electric guide rail; 76, second guide rail slide; 77, transmission bracket; 78, anti-slip groove; 79, anti-slip slide; 710, hydraulic cylinder; 711, hydraulic push rod; 712, electric rotating seat; 713, curved back plate; 714, third electric guide rail; 715, third guide rail slide; 716, electric telescopic rod; 717, drilling motor; 718, punching drill bit. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Specific examples are given below.

[0025] See also Figures 1 to 6 The top of the tool holder 1 is provided with a plurality of support brackets 4, and the support brackets 4 are connected with the support brackets 4 to form a plurality of support brackets 5. The support brackets 4 are connected with the support brackets 4 to form a plurality of support brackets 5. The support brackets 4 are connected with the support brackets 4 to form a plurality of support brackets 5. The support brackets 4 are connected with the support brackets 4 to form a plurality of support brackets 5.

[0026] The punching assembly 7 includes a first electric guide rail 71, two of the first electric guide rails 71 are fixedly mounted on both sides of the end surface of the processing frame 1, and the top of the first electric guide rail 71 is connected to a first guide rail slide 72, the top of the two first guide rail slides 72 is fixedly mounted with a vertical beam frame 73, and a protective frame 74 is fixedly mounted on the inner bottom center of the vertical beam frame 73, a second electric guide rail 75 is fixedly mounted on the inner bottom center of one end of the protective frame 74, and the top of the second electric guide rail 75 is connected to a second guide rail slide 76, and a transmission bracket 77 is fixedly mounted on the outer side of the second guide rail slide 76, and the transmission bracket 77 One end of the transmission bracket 77 is located outside the protective frame 74, and a hydraulic cylinder 710 is fixedly installed in the center of one end of the transmission bracket 77, and a hydraulic push rod 711 is installed in the center of the bottom end of the hydraulic cylinder 710, and an electric rotating seat 712 is fixedly installed on the bottom end of the hydraulic push rod 711, and an arc-shaped back plate 713 is fixed on one end of the rotating shaft of the electric rotating seat 712, and a third electric guide rail 714 is fixedly installed in the center of the inner end surface of the arc-shaped back plate 713, and a third guide rail slide 715 is connected to the outer side of the third electric guide rail 714, and an electric telescopic rod 716 is fixedly installed in the center of the bottom end of the third guide rail slide 715, and the extension of the electric telescopic rod 716 is fixedly installed. A drilling motor 717 is fixedly installed at one end of the retracted rod, and a punching drill bit 718 is fixedly installed at one end of the motor shaft of the drilling motor 717. When in use, after the component to be punched is limited and fixed by the limit assembly 6, the position of the punching drill bit 718 is adjusted according to the position of the hole to be punched, and the first electric guide rail 71 works, so that the first guide rail slide 72 slides on the top of the first electric guide rail 71, thereby adjusting the position of the vertical beam frame 73. When the second electric guide rail 75 inside the protective frame 74 works, the second guide rail slide 76 slides on the top of the second electric guide rail 75, thereby adjusting the position of the transmission bracket 77. The hydraulic cylinder 71 on the end face of the transmission bracket 77 0 works, and the height of the electric rotating seat 712 is adjusted by the hydraulic push rod 711, so that the rotating axis of the electric rotating seat 712 rotates to adjust the angle of the arc back plate 713. At the same time, when the third electric guide rail 714 works, the third guide rail slide 715 slides to adjust the punching drill bit 718 to a suitable punching position. The drilling motor 717 works, and the punching drill bit 718 rotates at a high speed through the motor shaft. At the same time, the electric telescopic rod 716 works, and pushes the drilling motor 717 and the punching drill bit 718 to move toward the component through the telescopic rod. As the punching drill bit 718 contacts the component and continues to penetrate into the interior of the component, the component is punched.

[0027] An anti-slip groove 78 is provided at one end of the bottom of the protective frame 74, and an anti-slip slide 79 is fixedly installed at the center of one end of the outer wall of the transmission bracket 77, and the top of one end of the anti-slip slide 79 is slidably connected to the inner wall of the anti-slip groove 78; as the transmission bracket 77 moves, it can drive one end of the anti-slip slide 79 to slide inside the anti-slip groove 78, thereby having a guiding and limiting effect on the transmission bracket 77, thereby improving the movement stability of the transmission bracket 77.

[0028] The limiting assembly 6 includes a clamping housing 61, which is fixedly installed in the center of the bottom end surface of the processing table 5, and a clamping motor 62 is fixedly installed in the center of the bottom end surface of the clamping housing 61, and the motor shaft of the clamping motor 62 passes through the clamping housing 61 and is connected to a transmission gear 63, and both ends of the outer wall of the transmission gear 63 are meshed with a limiting gear rack 64, and the two limiting gear racks 64 pass through the clamping housing 61 and are connected to the outside world, and the top two ends of the processing table 5 are provided with two guide grooves 65, and the inner center of the guide groove 65 is plugged with a guide seat 66, and one end of the two limiting gear racks 64 is fixedly connected to the bottom end surfaces of the two guide seats 66, respectively, and the two guide seats 6 at the same end are fixedly connected. 6 is fixedly installed with a limiting clamp 67, and the inner end surface of the limiting clamp 67 is fitted with a wear-resistant lining 68; after the parts to be punched are placed on the top end surface of the processing table 5, the clamping motor 62 works, and the transmission gear 63 is driven to rotate inside the clamping housing 61 through the motor shaft. As the transmission gear 63 rotates, the two limiting gear racks 64 are driven to move toward each other through meshing transmission, and then the guide seat 66 connected thereto is driven to slide inside the guide groove 65, and further drive the limiting clamp 67 to move, and the two limiting clamps 67 move toward each other until the wear-resistant lining 68 contacts the parts. As the limiting clamp 67 moves to the extreme position, the parts are fixedly installed in the top center of the processing table 5.

[0029] A support baffle is fixedly installed in the center of the bottom end face of the guide seat 66, and the top end face of the support baffle is fitly connected to the bottom end face of the processing table 5; since the top of the guide seat 66 is limited by the limiting clamp 67, and the bottom of the guide seat 66 is limited by the support baffle, the guide seat 66 is snap-fitted and installed inside the guide groove 65, which facilitates the guide seat 66 to slide inside the guide groove 65 and avoids falling off from the inside of the guide groove 65.

[0030] A waste collection box 3 is fixedly mounted on the bottom end face of the processing frame 1, and the top end face of the waste collection box 3 is connected to the interior of the blanking chute 2; this facilitates the collection of waste generated during processing and improves the convenience of cleaning.

[0031] The bottom end faces of the processing frame 1 are all fixedly installed with load-bearing legs 8 by welding, and the center of the bottom end faces of the load-bearing legs 8 is fixedly installed with anti-slip bottom pads; the anti-slip bottom pads can improve the anti-slip effect of the load-bearing legs 8, so that the load-bearing legs 8 can provide a stable and firm supporting effect on the processing frame 1.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching device for automobile parts processing, characterized in that: The invention comprises a processing frame (1), wherein a blanking trough (2) is provided at the center of the top end face of the processing frame (1), and mounting brackets (4) are fixedly mounted on the outer walls of the blanking trough (2) by welding, and processing tables (5) are fixedly mounted on the top end faces of four mounting brackets (4), and the processing table (5) is located directly above the top of the blanking trough (2), a limiting component (6) is provided at the center of the end face of the processing table (5), and a punching component (7) is provided above the top of the processing table (5), and the punching component (7) is connected to the processing frame (1); The punching assembly (7) includes a first electric guide rail (71), two of the first electric guide rails (71) are fixedly mounted on both sides of the end surface of the processing frame (1), and the top of the first electric guide rail (71) is connected to a first guide rail slide (72), the tops of the two first guide rail slides (72) are fixedly mounted with a vertical beam frame (73), and a protective frame (74) is fixedly mounted at the center of the inner bottom of the vertical beam frame (73), a second electric guide rail (75) is fixedly mounted at the center of the inner bottom of one end of the protective frame (74), and the top of the second electric guide rail (75) is connected to a second guide rail slide (76), a transmission bracket (77) is fixedly mounted on the outer side of the second guide rail slide (76), and one end of the transmission bracket (77) is located outside the protection frame (74), and the transmission bracket (7 7) is fixedly installed at the center of one end of the hydraulic cylinder (710), and a hydraulic push rod (711) is fixedly installed at the center of the bottom end of the hydraulic cylinder (710), an electric rotating seat (712) is fixedly installed at the bottom end of the hydraulic push rod (711), and an arc-shaped back plate (713) is fixedly installed at one end of the rotating shaft of the electric rotating seat (712), a third electric guide rail (714) is fixedly installed at the center of the inner end surface of the arc-shaped back plate (713), and a third guide rail slide (715) is connected and installed on the outer side of the third electric guide rail (714), an electric telescopic rod (716) is fixedly installed at the center of the bottom end of the third guide rail slide (715), and a drilling motor (717) is fixedly installed at one end of the telescopic rod of the electric telescopic rod (716), and a drilling drill bit (718) is fixedly installed at one end of the motor shaft of the drilling motor (717).

2. A punching device for automobile parts processing according to claim 1, characterized in that: An anti-slip groove (78) is provided at one end of the bottom of the protection frame (74), an anti-slip slide (79) is fixedly installed at the center of one end of the outer wall of the transmission bracket (77), and the top of one end of the anti-slip slide (79) is slidably connected to the inner wall of the anti-slip groove (78).

3. The punching device for automobile parts processing according to claim 2, characterized in that: The limiting assembly (6) includes a clamping housing (61), the clamping housing (61) is fixedly mounted at the center of the bottom end surface of the processing table (5), and a clamping motor (62) is fixedly mounted at the center of the bottom end surface of the clamping housing (61), the motor shaft of the clamping motor (62) passes through the clamping housing (61) and is connected to a transmission gear (63), and both ends of the outer wall of the transmission gear (63) are meshed with a limiting gear rack (64), and the two limiting gear racks (64) pass through the clamping housing. The casing (61) is connected to the outside world, and two guide grooves (65) are provided at both ends of the top of the processing table (5). A guide seat (66) is installed in the center of the guide groove (65), and one end of the two limiting gear racks (64) is fixedly connected to the bottom end faces of the two guide seats (66), respectively. A limiting clamp (67) is fixedly installed on the top end faces of the two guide seats (66) at the same end, and a wear-resistant liner (68) is fitted on the inner end face of the limiting clamp (67).

4. The punching device for automobile parts processing according to claim 3, characterized in that: A support baffle is fixedly mounted at the center of the bottom end surface of the guide seat (66), and the top end surface of the support baffle is fitted and connected to the bottom end surface of the processing table (5).

5. The punching device for automobile parts processing according to claim 4, characterized in that: A waste collection box (3) is fixedly mounted on the bottom end surface of the processing frame (1), and the top end surface of the waste collection box (3) is in communication with the interior of the blanking chute (2).

6. The punching device for automobile parts processing according to claim 5, characterized in that: The bottom end surface of the processing frame (1) is fixedly mounted with load-bearing legs (8) by welding, and a non-slip bottom pad is fixedly mounted in the center of the bottom end surface of the load-bearing legs (8).

Citation Information

Patent Citations

  • Perforating device for automobile part machining

    CN214815020U