Positioning and drilling device for wear-resistant casting

Abstract

The utility model relates to the technical field of wear-resistant casting machining, in particular to a wear-resistant casting positioning and drilling device which comprises a bottom plate and a base, the upper end of the bottom plate is fixedly connected with the base, an overturning structure is arranged on the left side of the upper portion of the bottom plate, and a vertical plate is fixedly connected to the right side of the upper end of the bottom plate. The left end of the vertical plate is fixedly connected with a first box body, the left end of the first box body is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a threaded rod, and the two ends of the threaded rod are rotationally connected with the first box body through bearings. Through cooperation of the positioning structure and a worker, the center of the wear-resistant casting is positioned to a designated position, positioning work of the wear-resistant casting is completed, the drilling position is prevented from deviating, the drilling quality is improved, and through cooperation of the overturning structure and the positioning structure, the worker does not need to take down the wear-resistant casting and fix the wear-resistant casting again when the wear-resistant casting is overturned. Turnover work can be completed more quickly, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear -resistant casting processing technical field, specifically is a kind of wear -resistant casting positioning drilling device. BACKGROUND

[0002] Wear-resistant cast iron refers to high hardness, high wear resistance under certain wear conditions. Its organization has uniform high hardness and wear resistance, and is widely used as wear-resistant material of friction pair. When the friction pair requires high wear resistance and good friction reduction, cast iron is more beneficial than steel. In the production process of wear-resistant castings, wear-resistant castings need to be drilled.

[0003] For example, the publication number is "CN216991044U", a kind of wear -resistant casting positioning drilling device, compression spring and second telescopic rod can buffer the pressure that part drill bit bears, avoid the wear and tear of drill bit top in long-term use process, improve the service life of drill bit, avoid the danger of previous manual fixing casting, improve processing efficiency. But the device is placed on the placing plate after placing the wear-resistant casting, without positioning the wear-resistant casting, directly fixing the wear-resistant casting, the worker cannot accurately place the wear-resistant casting in the center of the placing plate when placing, resulting in the position deviation when drilling, affecting the drilling quality, at the same time, sometimes the wear-resistant casting needs to be drilled on the other side when drilling, the device needs to be taken down, turned over and re-fixed by the worker, and the working efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of not positioning the wear-resistant casting, resulting in position deviation when drilling, affecting the drilling quality, and the worker needs to take down, turn over and re-fix the wear-resistant casting, and the working efficiency is low, and provides a kind of wear-resistant casting positioning drilling device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of wear-resistant casting positioning drilling device is designed, including bottom plate and base, the upper end of the bottom plate is fixedly connected with the base, the left side above the bottom plate is equipped with turnover structure, the right side of the upper end of the bottom plate is fixedly connected with vertical plate, the left end of the vertical plate is fixedly connected with first box body, the left end of the first box body is fixedly connected with first motor, the output of the first motor is fixedly connected with threaded rod, the both ends of the threaded rod are rotatably connected with the first box body by bearing.

[0007] Preferably, the turnover structure includes a second hydraulic cylinder, the bottom end of the second hydraulic cylinder is fixedly connected with the bottom plate, the output end of the second hydraulic cylinder is fixedly connected with a support, the left end of the support is fixedly connected with a third hydraulic cylinder, the output end of the third hydraulic cylinder is fixedly connected with a square block, the end of the square block is fixedly connected with a rack, the end of the rack is slidably connected with the support, the rack is meshingly connected with a gear, and the rotating shaft of the gear is rotatably connected with the support through a bearing.

[0008] Preferably, the rotating shaft of the gear is fixedly connected with a bent plate at the end, and the right side of the bent plate is provided with a positioning structure.

[0009] Preferably, the positioning structure includes a second box, the left end of the second box is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a circular plate, the output shaft of the third motor is rotatably connected with the second box through a bearing, the sliding groove processed in the circular plate is slidably connected with a cylinder, the end of the cylinder is fixedly connected with a straight plate, the end of the straight plate is slidably connected with the second box, and the end of the straight plate is fixedly connected with a clamping plate.

[0010] Preferably, the threaded rod is threadedly connected with a threaded block, and the upper end of the threaded block is slidably connected with the first box.

[0011] Preferably, the lower end of the threaded block is fixedly connected with a first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected with a mounting block.

[0012] Preferably, the second motor is installed in the mounting block, and the output end of the second motor is fixedly connected with a drill bit.

[0013] The wear-resistant casting positioning and drilling device has the advantages that: through the cooperation of the positioning structure and the workers, the workers place the wear-resistant casting on the base, start the third motor to drive the circular plate to rotate, the circular plate drives the cylinder to slide in the sliding groove of the circular plate, the cylinder drives the straight plate to move, the straight plate drives the clamping plates to move, the two clamping plates are close to each other, until the two clamping plates abut against the wear-resistant casting, the center of the wear-resistant casting is positioned to a specified position, the positioning work of the wear-resistant casting is completed, the drilling position is prevented from deviating, and the drilling quality is improved.

[0014] Through the cooperation of the turnover structure and the positioning structure, the second hydraulic cylinder, the output end of the second hydraulic cylinder drives the square block to move, the square block drives the rack to move, the rack drives the gear to rotate, the gear drives the bent plate to rotate, the bent plate drives the positioning structure to rotate, the positioning structure drives the wear-resistant casting to rotate, the wear-resistant casting is rotated to a specified position, the wear-resistant casting does not need to be taken down and fixed again when the wear-resistant casting is turned over, the turning over work can be completed more quickly, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is Figure 1 front view;

[0017] Figure 3 is Figure 2 sectional view;

[0018] Figure 4 is Figure 3 A part of the schematic view;

[0019] Figure 5 is Figure 4 partial right view sectional view;

[0020] Figure 6 is Figure 1 partial left view sectional view.

[0021] In the figure: 1, bottom plate, 2, overturning structure, 201, second hydraulic cylinder, 202, support, 203, third hydraulic cylinder, 204, square block, 205, rack, 206, gear, 3, positioning structure, 301, second box, 302, third motor, 303, round plate, 304, cylinder, 305, straight plate, 306, clamping plate, 4, base, 5, vertical plate, 6, first box, 7, first motor, 8, threaded rod, 9, threaded block, 10, first hydraulic cylinder, 11, mounting block, 12, second motor, 13, drill bit, 14, bent plate. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings:

[0023] Referring to the accompanying Figures 1-6 :

[0024] In the embodiment, a wear-resistant casting positioning and drilling device includes a bottom plate 1 and a base 4, the upper end of the bottom plate 1 is fixedly connected with the base 4, the upper left side of the bottom plate 1 is provided with an overturning structure 2, the upper right side of the bottom plate 1 is fixedly connected with a vertical plate 5, the left end of the vertical plate 5 is fixedly connected with a first box 6, the left end of the first box 6 is fixedly connected with a first motor 7, the model of the first motor 7 is selected, according to actual work requirements, work needs can be met, the output end of the first motor 7 is fixedly connected with a threaded rod 8, both ends of the threaded rod 8 are rotatably connected with the first box 6 through bearings, the output shaft of the first motor 7 can drive the threaded rod 8 to rotate;

[0025] The threaded rod 8 is in threaded connection with the threaded block 9, the upper end of the threaded block 9 is in sliding connection with the first box body 6, the first box body 6 positions the threaded block 9, the threaded rod 8 rotating can drive the threaded block 9 to move, the lower end of the threaded block 9 is fixedly connected with the first hydraulic cylinder 10, the model of the first hydraulic cylinder 10 is selected according to actual work requirements, and work requirements are met.

[0026] Referring to the drawings Figures 1-3 and 6:

[0027] The overturning structure 2 comprises a second hydraulic cylinder 201, the model of the second hydraulic cylinder 201 is selected according to actual work requirements, and work requirements are met.

[0028] The output end of the second hydraulic cylinder 201 is fixedly connected with a support 202, the output end of the second hydraulic cylinder 201 moving can drive the support 2 to move, the left end of the support 202 is fixedly connected with a third hydraulic cylinder 203, the model of the third hydraulic cylinder 203 is selected according to actual work requirements, and work requirements are met.

[0029] Referring to the drawings Figures 1-5 :

[0030] The positioning structure 3 comprises a second box body 301, the left end of the second box body 301 is fixedly connected with a third motor 302, the third motor 302 is a servo motor, has a self-locking function, the specific model is selected according to the actual work requirement, and the work requirement is met. The output end of the third motor 302 is fixedly connected with a circular plate 303, the output shaft of the third motor 302 can drive the circular plate 303 to rotate, the output shaft of the third motor 302 is rotatably connected with the second box body 301 through a bearing, the sliding groove processed in the circular plate 303 is slidably connected with a cylindrical body 304, the end of the cylindrical body 304 is fixedly connected with a straight plate 305, the end of the straight plate 305 is slidably connected with the second box body 301, the circular plate 303 can drive the cylindrical body 304 to slide in the sliding groove, and simultaneously drives the straight plate 305 to move. The end of the straight plate 305 is fixedly connected with a clamping plate 306, and the straight plate 305 can drive the clamping plate 306 to move.

[0031] Working principle:

[0032] The workers place the wear-resistant castings on the base 4, and prepare for the drilling work of the wear-resistant castings.

[0033] Positioning work:

[0034] The external power supply of the third motor 302 is connected, the third motor 302 is started to drive the circular plate 303 to rotate, the circular plate 303 drives the cylindrical body 304 to slide in the sliding groove of the circular plate 303, the cylindrical body 304 drives the straight plate 305 to move, the straight plate 305 drives the clamping plate 306 to move, the two clamping plates 306 are close to each other, and the center of the wear-resistant casting is positioned to the specified position until the two clamping plates 306 abut against the wear-resistant casting. The third motor 302 is a servo motor and has a self-locking function, so that the positioning work of the wear-resistant casting can be completed.

[0035] Firstly, the external power supply of the first motor 7 is connected, the first motor 7 is started to drive the threaded rod 8 to rotate, the threaded rod 8 drives the threaded block 9 to move, the threaded block 9 drives the first hydraulic cylinder 10 to move, the first hydraulic cylinder 10 drives the mounting block 11 to move, the mounting block 11 drives the second motor 12 to move, the second motor 12 drives the drill bit 13 to move to the position needing to be drilled, then the external power supply of the second motor 12 is connected, the second motor 12 is started to drive the drill bit 13 to rotate, then the first hydraulic cylinder 10 is started, the output end of the first hydraulic cylinder 10 is extended to drive the mounting block 11 to move, the mounting block 11 drives the second motor 12 to move, the second motor 12 drives the drill bit 13 to move, so that the drill bit 13 drills the wear-resistant casting, and after the drilling is completed, the output end of the first hydraulic cylinder 10 is controlled to be shortened to drive the drill bit 13 to return to the uppermost end.

[0036] Turning work:

[0037] When the other side of the wear-resistant casting needs to be drilled, first start the second hydraulic cylinder 201, the output end of the second hydraulic cylinder 201 is elongated to drive the support 202 to move upwards, the support 202 moves upwards to drive the second hydraulic cylinder 203, the block 204, the rack 205, the gear 206 and the bent plate 14 to move, the bent plate 14 moves to drive the positioning structure 3 to move, the positioning structure 3 moves to drive the wear-resistant casting to move, then start the second hydraulic cylinder 201, the output end of the second hydraulic cylinder 201 moves to drive the block 204 to move, the block 204 moves to drive the rack 205 to move, the rack 205 moves to drive the gear 206 to rotate, the gear 206 rotates to drive the bent plate 14 to rotate, the bent plate 14 rotates to drive the positioning structure 3 to rotate, the positioning structure 3 rotates to drive the wear-resistant casting to rotate, the wear-resistant casting is rotated to the specified position, then close the third hydraulic cylinder 203, control the second hydraulic cylinder 201 to shorten, the wear-resistant casting is again abutted with the base 4, then control the first hydraulic cylinder 10 again, according to the above principle, the other side of the wear-resistant casting is drilled, after all drilling is completed, control the second motor 302, drive the clamping plate 306 to move, cancel the clamping of the wear-resistant casting, the worker takes down the wear-resistant casting, so as to carry out the next wear-resistant casting drilling work.

[0038] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A wear-resistant cast positioning and drilling device, comprising a base plate (1) and a base (4), the upper end of the base plate (1) is fixedly connected with the base (4), characterized in that: The left side of the upper side of the bottom plate (1) is provided with a turnover structure (2), the right side of the upper end of the bottom plate (1) is fixedly connected with a vertical plate (5), the left end of the vertical plate (5) is fixedly connected with a first box body (6), the left end of the first box body (6) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with a threaded rod (8), and both ends of the threaded rod (8) are rotatably connected with the first box body (6) through bearings.

2. The wear-resistant casting positioning and drilling apparatus of claim 1, wherein: The turnover structure (2) comprises a second hydraulic cylinder (201), the bottom end of the second hydraulic cylinder (201) is fixedly connected with the bottom plate (1), the output end of the second hydraulic cylinder (201) is fixedly connected with a support (202), the left end of the support (202) is fixedly connected with a third hydraulic cylinder (203), the output end of the third hydraulic cylinder (203) is fixedly connected with a square block (204), the end of the square block (204) is fixedly connected with a rack (205), the end of the rack (205) is slidably connected with the support (202), the rack (205) is meshingly connected with a gear (206), and the rotating shaft of the gear (206) is rotatably connected with the support (202) through a bearing.

3. A wear-resistant casting positioning drill device according to claim 2, characterized in that: The rotating shaft end of the gear (206) is fixedly connected with a bent plate (14), and the right side of the bent plate (14) is provided with a positioning structure (3).

4. The wear-resistant casting positioning and drilling apparatus of claim 3, wherein: The positioning structure (3) comprises a second box body (301), the left end of the second box body (301) is fixedly connected with a third motor (302), the output end of the third motor (302) is fixedly connected with a circular plate (303), the output shaft of the third motor (302) is rotatably connected with the second box body (301) through a bearing, the sliding groove in the circular plate (303) is slidably connected with a cylinder (304), the end of the cylinder (304) is fixedly connected with a straight plate (305), the end of the straight plate (305) is slidably connected with the second box body (301), and the end of the straight plate (305) is fixedly connected with a clamping plate (306).

5. The wear-resistant casting positioning and drilling apparatus of claim 1, wherein: The threaded rod (8) is threadedly connected with a threaded block (9), and the upper end of the threaded block (9) is slidably connected with the first box body (6).

6. A wear-resistant casting positioning drill device according to claim 5, characterized in that: The lower end of the threaded block (9) is fixedly connected with a first hydraulic cylinder (10), and the output end of the first hydraulic cylinder (10) is fixedly connected with a mounting block (11).

7. A wear-resistant casting positioning drill device according to claim 6, characterized in that: A second motor (12) is installed in the mounting block (11), and the output end of the second motor (12) is fixedly connected with a drill bit (13).

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