Pin shaft dismounting device of mining mechanical equipment

Abstract

The utility model discloses a hinge pin dismounting device of mining mechanical equipment, which comprises an equipment body connected with a connecting hinge pin, and further comprises a top frame, a first dismounting assembly and a second dismounting assembly are mounted on the top frame, the first dismounting assembly comprises a first hydraulic rod, a first sliding block is mounted at the output end of the first hydraulic rod, and a second sliding block is mounted at the output end of the second hydraulic rod. A first movable plate is fixedly installed at the bottom end of the first sliding block, a motor is installed on one side of the first movable plate, and a clamping assembly is installed at the output end of the motor. One end of a connecting pin shaft is clamped through a first clamping plate and a second clamping plate, then a motor drives a mounting column to rotate, then the connecting pin shaft is driven to rotate, the connecting pin shaft can be pulled out of an equipment body in cooperation with contraction of a first hydraulic rod, and in the process, an ejector rod is driven to move through extension of a second hydraulic rod; and the other end of the connecting pin shaft is pushed by applying force through the movement of the ejector rod, so that the connecting pin shaft can be quickly disassembled.

Description

Technical Field

[0001] The utility model belongs to the technical field of pin shaft disassembly, and in particular relates to a pin shaft disassembly device for mining machinery and equipment. Background Art

[0002] In mining machinery and equipment, pins are usually important components for the equipment to realize various actions. With the development of society, the application of pins is very extensive. The pins and equipment generally fit closely together, and a pin disassembly device is usually used to pull out the pins.

[0003] After searching, the Chinese utility model patent with announcement number CN214560547U discloses a pin shaft disassembly device for mining machinery equipment, including a pin shaft and a cylinder body, the top end of the cylinder body is provided with an upper cover plate, the bottom end of the cylinder body is provided with a lower cover plate, one end of the upper cover plate and the lower cover plate are respectively fixedly connected to the oil inlet, the interior of the cylinder body is provided with a lifting mechanism, the bottom end of the interior of the cylinder body is provided with a screw rod, and the bottom end outside the screw rod is provided with a pin shaft.

[0004] When the above solution is used, the pin is pulled out by moving the rack, but this method can only apply force to the pin in one direction, and the straight pulling method is not conducive to quickly removing the pin.

[0005] Currently, no effective solutions have been proposed for the problems in related technologies.

[0006] Therefore, in order to solve the above problems, the utility model provides a pin shaft disassembly device for mining machinery equipment. Utility Model Content

[0007] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a pin shaft disassembly device for mining machinery and equipment, which clamps one end of the connecting pin shaft by a first clamping plate and a second clamping plate, and then drives the mounting column to rotate by a motor, thereby driving the connecting pin shaft to rotate, and cooperates with the contraction of the first hydraulic rod to enable the connecting pin shaft to be pulled out of the equipment body. During this process, the extension of the second hydraulic rod drives the push rod to move, and the movement of the push rod applies force to the other end of the connecting pin shaft, so that the connecting pin shaft can be quickly disassembled.

[0008] The purpose of the utility model can be achieved through the following technical solutions:

[0009] A pin disassembly device for mining machinery and equipment comprises an equipment body, a connecting pin is connected to the equipment body, and a top frame, a first disassembly assembly and a second disassembly assembly are installed on the top frame, the first disassembly assembly comprises a first hydraulic rod, a first slider is installed at the output end of the first hydraulic rod, a first movable plate is fixedly installed at the bottom end of the first slider, a motor is installed on one side of the first movable plate, a clamping assembly is installed at the output end of the motor, the clamping assembly comprises a mounting column, a second clamping plate is fixedly installed at the bottom end of the mounting column, the first clamping plate is slidably connected to one side of the mounting column, and the second disassembly assembly comprises a first hydraulic rod, a first slider is installed at the output end of the first slider, a first movable plate is fixedly installed at the bottom end of the first movable plate, a motor is installed on the one side of the first movable plate, a clamping assembly is installed at the output end of the motor, and the clamping assembly comprises a mounting column, a second clamping plate is fixedly installed at the bottom end of the mounting column, and the first clamping plate is slidably connected to the one side of the mounting column. The assembly includes a second hydraulic rod, a third slider is installed at the output end of the second hydraulic rod, a second movable plate is fixedly installed at the bottom end of the third slider, and a push rod is fixedly installed on one side of the second movable plate, and one end of the connecting pin is clamped by the first clamping plate and the second clamping plate, and then the mounting column is driven to rotate by the motor, thereby driving the connecting pin to rotate, and cooperating with the contraction of the first hydraulic rod, so that the connecting pin can be pulled out of the equipment body. In this process, the push rod is driven to move by the extension of the second hydraulic rod, and the other end of the connecting pin is pushed by the movement of the push rod, so that the connecting pin can be quickly disassembled.

[0010] Furthermore, a bottom groove is provided at the bottom end of the top frame.

[0011] Furthermore, the first disassembly assembly also includes a first fixing seat fixedly installed at one end of the bottom groove, the first hydraulic rod is fixedly installed on one side of the first fixing seat, and the first sliding block is slidably connected to the inside of the bottom groove.

[0012] Furthermore, the mounting post is connected to the output end of the motor, a slide groove is provided on one side of the mounting post, a second fixing seat is fixedly installed on the inner bottom end of the slide groove, a threaded rod is connected to the top end of the second fixing seat, a second slider is threadedly connected to the threaded rod, the second slider is slidably connected to the inside of the slide groove, the first splint is fixedly connected to one side of the second slider, one end of the threaded rod extends to the outside of the mounting post, and a handwheel is fixedly installed on the end.

[0013] Furthermore, the second disassembly assembly also includes a third fixing seat fixedly installed at the other end of the bottom groove, the second hydraulic rod is fixedly installed on one side of the third fixing seat, and the third sliding block is slidably connected to the inside of the bottom groove.

[0014] Furthermore, electric telescopic rods are installed on both sides of the bottom end of the top frame, and a stable seat is installed at the bottom end of the electric telescopic rods.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the utility model, a top frame is set above the equipment body, and the height of the top frame is adjusted by an electric telescopic rod. During this process, the second clamping plate is in contact with the bottom surface of one end of the connecting pin shaft, and then the hand wheel is rotated, the hand wheel drives the threaded rod to rotate, and the threaded rod drives the second slider to move, and the second slider drives the first clamping plate to move, so that the first clamping plate is in contact with the top surface of one end of the connecting pin shaft, and one end of the connecting pin shaft is clamped by the first clamping plate and the second clamping plate, and then the mounting column is driven to rotate by the motor, and then the connecting pin shaft is driven to rotate, and the first hydraulic rod is contracted to enable the connecting pin shaft to be pulled out of the equipment body. During this process, the extension of the second hydraulic rod drives the top rod to move, and the movement of the top rod applies force to the other end of the connecting pin shaft, so that the connecting pin shaft can be quickly disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the planar structure of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the clamping assembly of the present utility model.

[0021] Reference numerals:

[0022] 1. Equipment body; 2. Connecting pin; 3. Top frame; 301. Bottom groove; 4. First disassembly component; 401. First fixed seat; 402. First hydraulic rod; 403. First slider; 404. First movable plate; 405. Motor; 5. Clamping assembly; 501. Mounting column; 502. Slide groove; 503. Second fixed seat; 504. Threaded rod; 505. Second slider; 506. First clamping plate; 507. Handwheel; 508. Second clamping plate; 6. Second disassembly component; 601. Third fixed seat; 602. Second hydraulic rod; 603. Third slider; 604. Second movable plate; 605. Top rod; 7. Electric telescopic rod; 8. Stabilizing seat. DETAILED DESCRIPTION

[0023] Below, the utility model is further described with reference to the accompanying drawings and specific embodiments:

[0024] See also Figure 1-3According to an embodiment of the present invention, a pin shaft disassembly device for mining machinery equipment includes an equipment body 1, a connecting pin shaft 2 is connected to the equipment body 1, and a top frame 3 is also included. A first disassembly component 4 and a second disassembly component 6 are installed on the top frame 3. The first disassembly component 4 includes a first hydraulic rod 402, and the output end of the first hydraulic rod 402 is installed with a first slider 403. The bottom end of the first slider 403 is fixedly installed with a first movable plate 404, and a motor 405 is installed on one side of the first movable plate 404. The output end of the motor 405 is installed with a clamping component 5, and the clamping component 5 includes a mounting column 501. The bottom end of the mounting column 501 is fixedly installed with a second clamping plate 508, and one side of the mounting column 501 is slidably connected with the first clamping plate 506. The second disassembly component 6 includes a first hydraulic rod 402, and a first slider 403 is installed on the output end of the first slider 403. The second hydraulic rod 602 is included, and the output end of the second hydraulic rod 602 is installed with a third slider 603, and the bottom end of the third slider 603 is fixedly installed with a second movable plate 604, and one side of the second movable plate 604 is fixedly installed with a push rod 605, and one end of the connecting pin 2 is clamped by the first clamping plate 506 and the second clamping plate 508, and then the motor 405 drives the mounting column 501 to rotate, thereby driving the connecting pin 2 to rotate, and cooperating with the contraction of the first hydraulic rod 402, so that the connecting pin 2 can be pulled out from the equipment body 1. In this process, the extension of the second hydraulic rod 602 drives the push rod 605 to move, and the movement of the push rod 605 applies force to push the other end of the connecting pin 2, so that the connecting pin 2 can be quickly disassembled.

[0025] A bottom groove 301 is formed at the bottom end of the top frame 3 .

[0026] The first disassembly assembly 4 further includes a first fixing seat 401 fixedly mounted on one end of the bottom groove 301 , a first hydraulic rod 402 is fixedly mounted on one side of the first fixing seat 401 , and a first sliding block 403 is slidably connected to the inside of the bottom groove 301 .

[0027] The mounting column 501 is connected to the output end of the motor 405. A slide groove 502 is provided on one side of the mounting column 501. A second fixing seat 503 is fixedly installed at the bottom end of the inner part of the slide groove 502. A threaded rod 504 is connected to the top of the second fixing seat 503. A second slider 505 is threadedly connected to the threaded rod 504. The second slider 505 is slidably connected to the inside of the slide groove 502. A first splint 506 is fixedly connected to one side of the second slider 505. One end of the threaded rod 504 extends to the outside of the mounting column 501, and a hand wheel 507 is fixedly installed on this end.

[0028] The second disassembly assembly 6 further includes a third fixing seat 601 fixedly mounted on the other end of the bottom groove 301 . A second hydraulic rod 602 is fixedly mounted on one side of the third fixing seat 601 . A third slider 603 is slidably connected to the inside of the bottom groove 301 .

[0029] Electric telescopic rods 7 are installed on both sides of the bottom end of the top frame 3, and a stable seat 8 is installed on the bottom end of the electric telescopic rod 7.

[0030] The working principle of the pin disassembly device of the utility model patent is as follows: the top frame 3 is set above the equipment body 1, and the height of the top frame 3 is adjusted by the electric telescopic rod 7. During this process, the second clamping plate 508 is in contact with the bottom surface of one end of the connecting pin 2, and then the hand wheel 507 is rotated, the hand wheel 507 drives the threaded rod 504 to rotate, the threaded rod 504 drives the second slider 505 to move, and the second slider 505 drives the first clamping plate 506 to move, so that the first clamping plate 506 is in contact with the bottom surface of one end of the connecting pin 2. Surface contact, one end of the connecting pin 2 is clamped by the first clamping plate 506 and the second clamping plate 508, and then the motor 405 drives the mounting column 501 to rotate, thereby driving the connecting pin 2 to rotate, and coordinating with the contraction of the first hydraulic rod 402, so that the connecting pin 2 can be pulled out from the equipment body 1. During this process, the extension of the second hydraulic rod 602 drives the push rod 605 to move, and the movement of the push rod 605 applies force to push the other end of the connecting pin 2, so that the connecting pin 2 can be quickly disassembled.

[0031] It should be noted that the first hydraulic rod 402, the motor 405, the second hydraulic rod 602 and the electric telescopic rod 7 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

[0032] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalent features for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pin disassembly device for mining machinery and equipment, comprising an equipment body (1), wherein a connecting pin (2) is connected to the equipment body (1), and characterized in that: The utility model further comprises a top frame (3), wherein a first disassembly assembly (4) and a second disassembly assembly (6) are mounted on the top frame (3), wherein the first disassembly assembly (4) comprises a first hydraulic rod (402), wherein a first slider (403) is mounted on the output end of the first hydraulic rod (402), wherein a first movable plate (404) is fixedly mounted on the bottom end of the first slider (403), wherein a motor (405) is mounted on one side of the first movable plate (404), wherein a clamping assembly (5) is mounted on the output end of the motor (405), wherein the clamping assembly ( 5) includes a mounting column (501), a second clamping plate (508) is fixedly mounted on the bottom end of the mounting column (501), a first clamping plate (506) is slidably connected to one side of the mounting column (501), and the second disassembly component (6) includes a second hydraulic rod (602), a third slider (603) is mounted on the output end of the second hydraulic rod (602), a second movable plate (604) is fixedly mounted on the bottom end of the third slider (603), and a top rod (605) is fixedly mounted on one side of the second movable plate (604).

2. The pin disassembly device for mining machinery and equipment according to claim 1, characterized in that: A bottom groove (301) is provided at the bottom end of the top frame (3).

3. The pin disassembly device for mining machinery and equipment according to claim 2, characterized in that: The first disassembly assembly (4) further comprises a first fixing seat (401) fixedly mounted on one end of the bottom groove (301), the first hydraulic rod (402) being fixedly mounted on one side of the first fixing seat (401), and the first sliding block (403) being slidably connected to the inside of the bottom groove (301).

4. The pin disassembly device for mining machinery and equipment according to claim 1, characterized in that: The mounting column (501) is connected to the output end of the motor (405), and a slide groove (502) is provided on one side of the mounting column (501), and a second fixing seat (503) is fixedly installed on the inner bottom end of the slide groove (502), and a threaded rod (504) is connected to the top end of the second fixing seat (503), and a second slider (505) is threadedly connected to the threaded rod (504), and the second slider (505) is slidably connected to the inside of the slide groove (502), and the first clamping plate (506) is fixedly connected to one side of the second slider (505), and one end of the threaded rod (504) extends to the outside of the mounting column (501), and a hand wheel (507) is fixedly installed on the end.

5. The pin disassembly device for mining machinery and equipment according to claim 2, characterized in that: The second disassembly assembly (6) further comprises a third fixing seat (601) fixedly mounted on the other end of the bottom groove (301), the second hydraulic rod (602) being fixedly mounted on one side of the third fixing seat (601), and the third sliding block (603) being slidably connected to the inside of the bottom groove (301).

6. The pin disassembly device for mining machinery and equipment according to claim 1, characterized in that: Electric telescopic rods (7) are installed on both sides of the bottom end of the top frame (3), and a stabilizing seat (8) is installed at the bottom end of the electric telescopic rod (7).

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