Drilling device for pin shaft machining

By designing a drive motor and transmission assembly in conjunction with a slider and sliding column structure, the problem of existing pin processing devices requiring constant clamping and disassembly is solved, stable clamping and continuous drilling of the pin are achieved, and drilling speed and efficiency are improved.

CN223441153UActive Publication Date: 2025-10-17QINGDAO TONGLIDE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422896208.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-17
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing drilling device for pin processing needs to constantly clamp and disassemble the pin during continuous processing, which results in slow drilling speed and reduced work efficiency.

Method used

A drilling device including a drive motor, a transmission assembly, a swing cylinder and a hydraulic cylinder is designed. The transmission assembly is used to achieve simultaneous positioning and disassembly of four pins. The drive motor is used to drive the movement of the threaded rod and the slider, and the sliding column and spring structure are used to achieve stable clamping of the four pins. Continuous drilling is achieved through the cooperation of the swing cylinder and the hydraulic cylinder.

Benefits of technology

It enables four pins to be positioned or removed at the same time during continuous processing, thereby increasing drilling speed and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drilling devices, and discloses a drilling device for machining a pin shaft, which solves the problems that the drilling speed is low and the working efficiency is reduced due to the fact that the pin shaft needs to be continuously clamped and disassembled when the existing drilling device for machining the pin shaft is used for continuous machining, and comprises a device base, a supporting frame is fixedly mounted on one side of the top of the device base, a swing air cylinder is fixedly mounted on the other side of the top of the device base, a hydraulic cylinder is fixedly mounted on the top of the supporting frame, a drilling machine is fixedly mounted at the transmission end of the hydraulic cylinder, a rotating disc is fixedly mounted at the transmission end of the swing air cylinder, and a mounting plate is fixedly mounted on one side of the bottom of the rotating disc. A driving motor is fixedly mounted on one side of the mounting plate, and four fixed clamping blocks are annularly and fixedly mounted at the top of the rotating disc at equal intervals; when the drilling device for pin shaft machining is used for continuous machining, four pin shafts can be positioned or detached at the same time at a time, so that the drilling speed is increased, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drilling device, concretely is a kind of drilling device for pin shaft machining. BACKGROUND

[0002] Pin shaft machining drilling device is a kind of equipment specially used for punching or drilling on pin shaft;Such device usually combines mechanical, electrical and control system to realize accurate, efficient drilling operation;Pin shaft machining drilling device is high in automation, and can greatly improve production efficiency;Pin shaft machining drilling device machine tool main body structure is stable, and can ensure stable performance in long time work;Existing pin shaft machining drilling device needs to clamp and disassemble pin shaft constantly when continuously processing, leading to slow drilling speed and reduced work efficiency. SUMMARY

[0003] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of drilling device for pin shaft machining, effectively solve the problem that existing pin shaft machining drilling device needs to clamp and disassemble pin shaft constantly when continuously processing, leading to slow drilling speed and reduced work efficiency.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of drilling device for pin shaft machining, including device base, the side fixed mounting of device base top is equipped with support frame, the side fixed mounting of another side of device base top is equipped with swing cylinder, the top of support frame is fixedly installed with hydraulic cylinder, the transmission end of hydraulic cylinder is fixedly installed with drilling machine, the transmission end of swing cylinder is fixedly installed with rotating disc, the side fixed installation of rotating disc bottom is equipped with mounting plate, the side fixed installation of mounting plate is equipped with driving motor, the top annular equidistance of rotating disc is fixedly installed with four fixed clamping blocks, the left and right sides of rotating disc top are equipped with second mobile clamping block, the side of rotating disc surface is equipped with opening, the front and rear sides of rotating disc top are equipped with first mobile clamping block, the output of driving motor is equipped with transmission assembly, transmission assembly is transmission connection with two first mobile clamping blocks and two second mobile clamping blocks, and driving motor operates and will be power output to first mobile clamping block and two second mobile clamping blocks by transmission group.

[0005] Preferably, the transmission assembly includes a threaded rod, the threaded rod is fixedly installed on the output end of the driving motor, one end of the threaded rod is rotatably installed with a positioning seat, the positioning seat is fixedly installed on the bottom of the rotating disc, the surface of the threaded rod is threadedly connected with a threaded sleeve, the lower parts on both sides of the threaded sleeve are fixedly installed with a support bar and a transmission bar respectively, the upper sides of the support bar and the transmission bar are fixedly installed with a connecting frame, the two connecting frames away from the support bar and the transmission bar are extended to the upper part of the rotating disc and are fixedly connected with the two first mobile clamping blocks respectively.

[0006] Preferably, the top of the threaded sleeve is fixedly provided with a sliding block, and one side of the lower surface of the rotating disc is provided with a sliding groove.

[0007] Preferably, one side of the supporting strip is fixedly provided with a pushing strip, one side of the pushing strip is tightly provided with a transmission block, the top of the transmission block is fixedly provided with a sliding column, the middle of the sliding column is movably provided with a sliding rod, the sliding rod is fixedly arranged in the opening, the surface of the sliding rod is provided with a spring, the two ends of the spring are fixedly connected with the sliding column and the inner wall of the opening, the top of the sliding column is fixedly provided with a fixing rod, and the two ends of the fixing rod are fixedly connected with the two second movable clamping blocks.

[0008] Compared with the prior art, the beneficial effects of the present application are as follows: during use, the operator places the four pins between the four fixed clamping blocks, the two first movable clamping blocks and the two second movable clamping blocks, and then the operator starts the driving motor to drive the threaded rod to rotate along the positioning seat, the threaded rod drives the threaded sleeve to move when rotating, the threaded sleeve drives the sliding block to slide in the sliding groove when moving, the stability of the threaded sleeve when moving is improved, the threaded sleeve drives the two connecting frames to move through the supporting strip and the transmission strip when moving, the two connecting frames drive the two first movable clamping blocks to move when moving;

[0009] The supporting strip also drives the pushing strip to move and push the transmission block when moving, the transmission block drives the sliding column to slide on the surface of the sliding rod and simultaneously extrudes the spring when being pushed, the sliding column drives the two second movable clamping blocks to move through the fixing rod when moving, the two second movable clamping blocks and the two first movable clamping blocks clamp the four pins on the four fixed clamping blocks when moving, and then the operator starts the swing cylinder to drive the rotating disc to rotate, so that the four pins can be rotated to the lower side of the drilling machine in sequence, and the drilling machine can be lowered by starting the hydraulic cylinder to drill the four pins in sequence, so that the pin machining drilling device can position or disassemble four pins at the same time in one time during continuous machining, the drilling speed is increased, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0011] In the drawings:

[0012] Figure 1 The pin machining drilling device structure diagram of the present application Figure One ;

[0013] Figure 2 The pin machining drilling device structure diagram of the present application Figure Two ;

[0014] Figure 3 It is the upper structure schematic view of rotating disc of the utility model;

[0015] Figure 4 It is the lower structure schematic view of rotating disc of the utility model Figure One ;

[0016] Figure 5 It is the lower structure schematic view of rotating disc of the utility model Figure Two ;

[0017] In the figure: 1, device base; 2, support frame; 3, hydraulic cylinder; 4, drilling machine; 5, swing cylinder; 6, rotating disc; 7, mounting plate; 8, drive motor; 9, fixed clamp block; 10, first moving clamp block; 11, second moving clamp block; 12, threaded rod; 13, positioning seat; 14, sliding block; 15, threaded sleeve; 16, support strip; 17, connecting frame; 18, transmission block; 19, transmission strip; 20, sliding column; 21, sliding rod; 22, opening; 23, spring; 24, fixed rod; 25, sliding groove; 26, pushing strip. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Given, Figures 1 to 5 The utility model discloses a device base 1 is fixedly installed on one side of the top of device base 1 and is fixedly installed on the other side of the top of device base 1, and the top of support frame 2 is fixedly installed with hydraulic cylinder 3, and the transmission end of hydraulic cylinder 3 is fixedly installed with drilling machine 4, and the transmission end of swing cylinder 5 is fixedly installed with rotating disc 6, and one side of the bottom of rotating disc 6 is fixedly installed with mounting plate 7, and one side of mounting plate 7 is fixedly installed with drive motor 8, and the top annular of rotating disc 6 is fixedly installed with four fixed clamp blocks 9 at equal distance, and the left and right sides of the top of rotating disc 6 are both equipped with second moving clamp block 11, and one side of the surface of rotating disc 6 is provided with opening 22, and the front and rear sides of the top of rotating disc 6 are both equipped with first moving clamp block 10, and the output end of drive motor 8 is equipped with transmission assembly, and transmission assembly is transmission connection with two first moving clamp blocks 10 and two second moving clamp blocks 11, and drive motor 8 will export power to first moving clamp block 10 and two second moving clamp blocks 11 through transmission group when operating.

[0020] When in use, the operator places the four pin shafts between the four fixed clamping blocks 9 and the two first movable clamping blocks 10 and the two second movable clamping blocks 11, and then the operator starts the driving motor 8 to drive the transmission assembly to operate, and the transmission assembly drives the two first movable clamping blocks 10 and the two second movable clamping blocks 11 to move when operating, and the two second movable clamping blocks 11 and the two first movable clamping blocks 10 move to clamp the four pin shafts on the four fixed clamping blocks 9; then the operator starts the swing cylinder 5 to drive the rotating disc 6 to rotate, so that the four pin shafts can be rotated to the lower side of the drilling machine 4 in turn, and the drilling machine 4 can be lowered by starting the hydraulic cylinder 3 to drill the four pin shafts in turn; so that the pin shaft drilling device can position or disassemble four pin shafts at a time during continuous processing, thereby increasing the drilling speed and improving the work efficiency.

[0021] The transmission assembly comprises a threaded rod 12 fixedly installed at the output end of the driving motor 8, one end of the threaded rod 12 is rotatably installed with a positioning seat 13, the top of the positioning seat 13 is fixedly installed at the bottom of the rotating disc 6, the surface of the threaded rod 12 is threadedly connected with a threaded sleeve 15, the lower sides of the two sides of the threaded sleeve 15 are fixedly installed with a support strip 16 and a transmission strip 19 respectively, the upper sides of the support strip 16 and the transmission strip 19 are both fixedly installed with a connecting frame 17, the two connecting frames 17 away from the support strip 16 and the transmission strip 19 both extend to the upper part of the rotating disc 6 and are fixedly connected with the two first movable clamping blocks 10 respectively; the top of the threaded sleeve 15 is fixedly installed with a sliding block 14, one side of the lower surface of the rotating disc 6 is provided with a sliding groove 25, and the sliding block 14 is slidingly installed in the inside of the sliding groove 25; one side of the support strip 16 is fixedly installed with a pushing strip 26, one side of the pushing strip 26 is tightly provided with a transmission block 18, the top of the transmission block 18 is fixedly installed with a sliding column 20, the middle part of the sliding column 20 is movably inserted with a sliding rod 21, the sliding rod 21 is fixedly installed in the inside of an opening 22, the surface of the sliding rod 21 is sleeved with a spring 23, the two ends of the spring 23 are fixedly connected with the sliding column 20 and the inner wall of the opening 22 respectively, the top of the sliding column 20 is fixedly installed with a fixed rod 24, and the two ends of the fixed rod 24 are fixedly connected with the two second movable clamping blocks 11 respectively.

[0022] The operator starts the driving motor 8 to drive the threaded rod 12 to rotate along the positioning seat 13. When the threaded rod 12 rotates, the threaded sleeve 15 moves, and the threaded sleeve 15 moves to drive the sliding block 14 to slide in the sliding groove 25, thereby improving the stability of the threaded sleeve 15 during movement. When the threaded sleeve 15 moves, it drives the two connecting frames 17 to move through the support bars 16 and the transmission bars 19. When the two connecting frames 17 move, they drive the two first moving clamping blocks 10 to move. When the support bars 16 move, they also drive the pushing bars 26 to move and push the transmission blocks 18. When the transmission blocks 18 are pushed, they drive the sliding columns 20 to slide on the surface of the sliding rods 21 and simultaneously press the springs 23. When the sliding columns 20 move, they drive the two second moving clamping blocks 11 to move through the fixed rods 24. When the two second moving clamping blocks 11 and the two first moving clamping blocks 10 move, they clamp the four pin shafts on the four fixed clamping blocks 9.

Claims

1. A drilling device for pin processing, comprising a device base (1), characterized in that: A support frame (2) is fixedly mounted on one side of the top of the device base (1), a swing cylinder (5) is fixedly mounted on the other side of the top of the device base (1), a hydraulic cylinder (3) is fixedly mounted on the top of the support frame (2), a drilling machine (4) is fixedly mounted on the transmission end of the hydraulic cylinder (3), a rotating disk (6) is fixedly mounted on the transmission end of the swing cylinder (5), a mounting plate (7) is fixedly mounted on one side of the bottom of the rotating disk (6), a driving motor (8) is fixedly mounted on one side of the mounting plate (7), and four rotating disks (6) are fixedly mounted at equal distances on the top of the rotating disk (6). A fixed clamping block (9) is provided, and second movable clamping blocks (11) are provided on both the left and right sides of the top of the rotating disk (6); an opening (22) is provided on one side of the surface of the rotating disk (6); and first movable clamping blocks (10) are provided on both the front and rear sides of the top of the rotating disk (6); an output end of the driving motor (8) is provided with a transmission assembly, and the transmission assembly is connected to the two first movable clamping blocks (10) and the two second movable clamping blocks (11); when the driving motor (8) is running, power is output to the first movable clamping block (10) and the two second movable clamping blocks (11) through the transmission group.

2. A drilling device for pin processing according to claim 1, characterized in that: The transmission assembly comprises a threaded rod (12), the threaded rod (12) being fixedly mounted on the output end of the driving motor (8), a positioning seat (13) being rotatably mounted on one end of the threaded rod (12), the top of the positioning seat (13) being fixedly mounted on the bottom of the rotating disk (6), a threaded sleeve (15) being threadedly connected to the surface of the threaded rod (12), a support bar (16) and a transmission bar (19) being fixedly mounted on the lower parts of both sides of the threaded sleeve (15), a connecting frame (17) being fixedly mounted on the upper sides of the support bar (16) and the transmission bar (19), the two connecting frames (17) extending away from the support bar (16) and the transmission bar (19) to the upper part of the rotating disk (6) and fixedly connected to the two first movable clamping blocks (10) respectively.

3. A drilling device for pin processing according to claim 2, characterized in that: A slider (14) is fixedly mounted on the top of the threaded sleeve (15), a slide groove (25) is provided on one side of the lower surface of the rotating disk (6), and the slider (14) is slidably mounted inside the slide groove (25).

4. A drilling device for pin processing according to claim 2, characterized in that: A pushing bar (26) is fixedly installed on one side of the support bar (16), and a transmission block (18) is tightly attached to an inclined surface on one side of the pushing bar (26). A sliding column (20) is fixedly installed on the top of the transmission block (18). A sliding rod (21) is movably inserted in the middle of the sliding column (20). The sliding rod (21) is fixedly installed inside the opening (22). A spring (23) is sleeved on the surface of the sliding rod (21). The two ends of the spring (23) are respectively fixedly connected to the sliding column (20) and the inner wall of the opening (22). A fixing rod (24) is fixedly installed on the top of the sliding column (20), and the two ends of the fixing rod (24) are respectively fixedly connected to the two second movable clamping blocks (11).