Horizontal large-torque cylinder disassembling machine

Abstract

The utility model belongs to the field of cylinder disassembling machines, and particularly relates to a horizontal type large-torque cylinder disassembling machine which comprises a base, a fixing frame, a control box and a machine head cylinder, the fixing frame is arranged on the base, a clamping mechanism is arranged in the fixing frame, the control box is fixedly installed on the top of the base, and the machine head cylinder is rotationally connected with the control box. The clamping mechanism comprises moving grooves, clamping seats and hydraulic cylinders, the moving grooves are formed in the inner walls of the two sides of the fixing frame, the clamping seats are slidably mounted in the moving grooves, the hydraulic cylinders are fixedly mounted on the two sides of the fixing frame, output shafts of the hydraulic cylinders are fixedly connected with the clamping seats, a rectangular groove is formed in the inner wall of the bottom of the fixing frame, and the rectangular groove is fixedly connected with the clamping seats. A rectangular seat is slidably mounted in the rectangular groove, and a fixing plate is fixedly mounted at the top of the rectangular seat. The stand column jack fixing device is reasonable in design, the stand column jack can be conveniently supported and positioned through the arc-shaped supporting plate, and the stand column jack fixing device can be suitable for different stand column jacks through movement of the stand column jack.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder disassembling machines, in particular to a horizontal large-torque cylinder disassembling machine. Background Art

[0002] With the development of coal mining industry, fully mechanized hydraulic supports are widely used. The assembly and disassembly of fully mechanized hydraulic supports are difficult, especially the hydraulic cylinders such as the columns of fully mechanized hydraulic supports. At present, the column jacks of fully mechanized hydraulic supports are disassembled and assembled using column disassembly and assembly machines.

[0003] At present, a horizontal column disassembly and assembly machine is disclosed in a Chinese patent announcement with announcement number CN104801951A, which includes a base and a power device and a workpiece clamping device placed on the base, wherein the power device includes: a bearing seat, a hydraulic motor, a ratchet device, a dial and a hollow shaft, wherein the bearing seat is arranged on the base; the hollow shaft is rotatably arranged on the bearing seat and along the horizontal direction; the hydraulic motor is fixed on the bearing seat and connected to one end of the hollow shaft; the ratchet device is sleeved on the outer wall of the hollow shaft and connected to the outer wall of the hollow shaft; the dial is connected to the ratchet device through the hollow shaft and extends out of the other end of the hollow shaft; the dial, the ratchet device and the hollow shaft are coaxial.

[0004] In actual use, it is found that when the column jack is disassembled, the column jack is fixed by the clamping seat. However, due to the differences in the models of column jacks, when different column jacks are placed, different column jacks cannot be located in the center of the clamping seat, which easily leads to unstable clamping. Therefore, we proposed a horizontal high-torque cylinder disassembly machine to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a horizontal large torque cylinder disassembly machine.

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

[0007] A horizontal high-torque cylinder disassembly machine comprises a base, a fixing frame, a control box and a machine head cylinder. The base is provided with a fixing frame, a clamping mechanism is provided in the fixing frame, a control box is fixedly installed on the top of the base, and the machine head cylinder is rotatably connected to the control box;

[0008] The clamping mechanism comprises a moving groove, a clamping seat and a hydraulic cylinder. The moving groove is provided on the inner walls of both sides of the fixed frame. The clamping seat is slidably installed in the moving groove. The hydraulic cylinder is fixedly installed on both sides of the fixed frame, and the output shaft of the hydraulic cylinder is fixedly connected to the clamping seat.

[0009] A rectangular groove is provided on the inner wall of the bottom of the fixing frame, a rectangular seat is slidably installed in the rectangular groove, a fixing plate is fixedly installed on the top of the rectangular seat, and an arc-shaped supporting plate is installed on the top of the fixing plate through a detachable structure.

[0010] Preferably, connecting grooves are provided on the inner walls on both sides of the rectangular groove, a pushing mechanism is provided in the connecting groove, and a pushing mechanism is provided between the pushing mechanism and the rectangular seat.

[0011] Preferably, the pushing mechanism includes a pushing seat and a hinged rod, the pushing seat is slidably mounted on the bottom inner wall of the connecting groove, the bottom end of the hinged rod is hinged on the top of the pushing seat, the top end of the hinged rod is hinged on the rectangular seat, and a limiting mechanism is provided between the pushing seat and the connecting groove.

[0012] Preferably, the limiting mechanism comprises a limiting groove and a limiting seat, the limiting groove is provided on the bottom inner wall of the connecting groove, the limiting seat is fixedly mounted on the bottom of the pushing seat, and the limiting seat is slidably connected to the corresponding limiting groove.

[0013] Preferably, a same threaded rod is rotatably mounted on the inner wall of the two connecting grooves on a side away from each other, one end of the threaded rod extends to the outside of the fixing frame and is fixedly mounted with a handle, and the pushing seat is threadedly sleeved on the threaded rod.

[0014] Preferably, the threaded rod is provided with two external threads with opposite rotation directions, the pushing seat is provided with an internal threaded hole, and the external thread is meshed with the corresponding internal threaded hole.

[0015] Preferably, a bolt groove is provided on the fixing plate, a threaded hole is provided on the top of the arc-shaped supporting plate, and a countersunk bolt matching the bolt groove is installed in the inner thread of the threaded hole.

[0016] Preferably, a bolt hole is provided on the handle, a fastening bolt is threadedly installed in the bolt hole, and the fastening bolt is adapted to the fixing frame.

[0017] Beneficial effects of the utility model:

[0018] 1. By rotating the handle and the threaded rod, the rotation of the threaded rod can drive the two push seats to move, and the push seats can drive the rectangular seat, the fixed plate and the arc-shaped support plate to move upward through the hinged rod, thereby adjusting the height of the arc-shaped support plate and positioning different column jacks;

[0019] 2. When placing the column jack on the fixed frame, the column jack can be positioned through the arc-shaped support plate so that the column jack is located in the center of the two clamping seats. By starting the hydraulic cylinder, the hydraulic cylinder can drive the clamping seat to move through the output shaft, and the clamping seat can achieve the purpose of clamping and fixing the column jack;

[0020] 3. Through the cooperation of the countersunk bolts and the bolt grooves, the arc-shaped support plate can be fixed and released, thereby facilitating the replacement of the arc-shaped support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a horizontal high-torque cylinder dismantling machine proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of a horizontal high-torque cylinder dismantling machine proposed by the utility model;

[0023] Figure 3 This is a schematic structural diagram of part A of a horizontal high-torque cylinder disassembly machine proposed by the utility model;

[0024] Figure 4 The present invention is a schematic structural diagram of the B portion of a horizontal high-torque cylinder dismantling machine.

[0025] In the figure: 1. base; 2. fixed frame; 3. movable groove; 4. clamping seat; 5. hydraulic cylinder; 6. rectangular groove; 7. rectangular seat; 8. fixed plate; 9. arc-shaped support plate; 10. limit mechanism; 11. connecting groove; 12. pushing seat; 13. hinged rod; 14. threaded rod; 15. handle; 16. bolt groove; 17. threaded hole; 18. countersunk bolt; 19. control box; 20. head cylinder. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-4A horizontal large torque cylinder dismantling machine comprises a base 1, a fixed frame 2, a control box 19 and a head cylinder 20. The base 1 is provided with a fixed frame 2, and a clamping mechanism is arranged in the fixed frame 2. The top of the base 1 is fixedly installed with a control box 19, and the head cylinder 20 is rotatably connected with the control box 19. The clamping mechanism comprises a movable groove 3, a clamping seat 4 and a hydraulic cylinder 5. The movable groove 3 is arranged on the inner walls on both sides of the fixed frame 2, and the clamping seat 4 is slidably installed in the movable groove 3. The hydraulic cylinder 5 is fixedly installed on both sides of the fixed frame 2, and the output shaft of the hydraulic cylinder 5 is fixedly connected with the clamping seat 4. A rectangular groove 6 is arranged on the inner wall of the bottom of the fixed frame 2, and a rectangular seat 7 is slidably installed in the rectangular groove 6. A fixed plate 8 is fixedly installed on the top of the rectangular seat 7, and an arc-shaped support plate 9 is installed on the top of the fixed plate 8 through a detachable structure. By providing two clamping seats 4, the purpose of clamping and fixing the hydraulic column can be achieved.

[0028] In this embodiment, connecting grooves 11 are opened on the inner walls of both sides of the rectangular groove 6, and a pushing mechanism is arranged in the connecting groove 11. A pushing mechanism is arranged between the pushing mechanism and the rectangular seat 7, and the pushing mechanism includes a pushing seat 12 and a hinge rod 13. The pushing seat 12 is slidably installed on the bottom inner wall of the connecting groove 11, and the bottom end of the hinge rod 13 is hinged on the top of the pushing seat 12, and the top end of the hinge rod 13 is hinged on the rectangular seat 7. A limiting mechanism 10 is arranged between the pushing seat 12 and the connecting groove 11. By setting the pushing mechanism, the movement of the pushing seat 12 can drive the rectangular seat 7 to move through the hinge rod 13. More specifically, the limiting mechanism 10 includes a limiting groove and a limiting seat. The limiting groove is opened on the bottom inner wall of the connecting groove 11, and the limiting seat is fixedly installed on the bottom of the pushing seat 12, and the limiting seat is slidably connected with the corresponding limiting groove. By setting the limiting groove and the limiting seat, the pushing seat 12 can be guided, thereby achieving the purpose of stable movement of the pushing seat 12.

[0029] In this embodiment, the same threaded rod 14 is rotatably installed on the inner wall of the side of the two connecting grooves 11 that are away from each other. One end of the threaded rod 14 extends to the outside of the fixing frame 2 and is fixedly installed with a handle 15, and the pushing seat 12 is threadedly sleeved on the threaded rod 14. By providing the threaded rod 14, the rotation of the threaded rod 14 can drive the two pushing seats 12 to move. The threaded rod 14 is provided with two external threads with opposite rotation directions, and the pushing seat 12 is provided with an internal threaded hole 17, and the external thread is meshed with the corresponding internal threaded hole 17. By providing the external thread and the internal threaded hole, the rotation of the threaded rod 14 can drive the two pushing seats 12 to move, and the moving directions of the two pushing seats 12 are opposite.

[0030] In this embodiment, a bolt groove 16 is provided on the fixing plate 8, a threaded hole 17 is provided on the top of the arc-shaped support plate 9, a countersunk bolt 18 matching the bolt groove 16 is installed in the inner thread of the threaded hole 17, a bolt hole is provided on the handle 15, a fastening bolt is installed in the bolt hole thread, and the fastening bolt is matched with the fixing frame 2. By providing the fastening bolt, the handle 15 can be reinforced, thereby preventing the handle 15 and the threaded rod 14 from rotating.

[0031] In the utility model, by rotating the handle 15 and the threaded rod 14, since the threaded rod 14 is provided with two external threads with opposite rotation directions, the rotation of the threaded rod 14 can drive the two pushing seats 12 to move, and the pushing seat 12 can drive the rectangular seat 7, the fixing plate 8 and the arc support plate 9 to move upward through the hinged rod 13, thereby achieving the height adjustment of the arc support plate 9, and can position and place different column jacks. When the column jack is placed on the fixing frame 2, the column jack can be positioned through the arc support plate 9 so that the column jack is located at the exact center position of the two clamping seats 4. By starting the hydraulic cylinder 5, the hydraulic cylinder 5 can drive the clamping seat 4 to move through the output shaft, and the clamping seat 4 can achieve the purpose of clamping and fixing the column jack. Through the cooperation of the countersunk bolt 18 and the bolt groove 16, the purpose of fixing and releasing the arc support plate 9 can be achieved, thereby facilitating the replacement of the arc support plate 9.

[0032] The above is a detailed introduction to a horizontal high-torque cylinder disassembly machine provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A horizontal high torque cylinder dismantling machine, characterized in that: The machine head cylinder (20) comprises a base (1), a fixing frame (2), a control box (19) and a machine head cylinder (20); the base (1) is provided with a fixing frame (2), the fixing frame (2) is provided with a clamping mechanism, the top of the base (1) is fixedly mounted with a control box (19), and the machine head cylinder (20) is rotatably connected to the control box (19); The clamping mechanism comprises a movable groove (3), a clamping seat (4) and a hydraulic cylinder (5); the movable groove (3) is formed on the inner walls of both sides of the fixed frame (2); the clamping seat (4) is slidably mounted in the movable groove (3); the hydraulic cylinder (5) is fixedly mounted on both sides of the fixed frame (2); and the output shaft of the hydraulic cylinder (5) is fixedly connected to the clamping seat (4); A rectangular groove (6) is provided on the inner wall of the bottom of the fixing frame (2), a rectangular seat (7) is slidably mounted in the rectangular groove (6), a fixing plate (8) is fixedly mounted on the top of the rectangular seat (7), and an arc-shaped support plate (9) is mounted on the top of the fixing plate (8) via a detachable structure.

2. A horizontal high torque cylinder dismantling machine according to claim 1, characterized in that: Connecting grooves (11) are provided on the inner walls of both sides of the rectangular groove (6), a pushing mechanism is provided in the connecting groove (11), and a pushing mechanism is provided between the pushing mechanism and the rectangular seat (7).

3. A horizontal high torque cylinder disassembly machine according to claim 2, characterized in that: The pushing mechanism comprises a pushing seat (12) and a hinged rod (13); the pushing seat (12) is slidably mounted on the bottom inner wall of the connecting groove (11); the bottom end of the hinged rod (13) is hinged on the top of the pushing seat (12); the top end of the hinged rod (13) is hinged on the rectangular seat (7); and a limiting mechanism (10) is provided between the pushing seat (12) and the connecting groove (11).

4. A horizontal high torque cylinder disassembly machine according to claim 3, characterized in that: The limiting mechanism (10) comprises a limiting groove and a limiting seat, wherein the limiting groove is arranged on the bottom inner wall of the connecting groove (11), the limiting seat is fixedly mounted on the bottom of the pushing seat (12), and the limiting seat is slidably connected to the corresponding limiting groove.

5. The horizontal high torque cylinder dismantling machine according to claim 3, characterized in that: A threaded rod (14) is rotatably mounted on the inner wall of the two connecting grooves (11) on a side away from each other, one end of the threaded rod (14) extends to the outside of the fixing frame (2) and is fixedly mounted with a handle (15), and the pushing seat (12) is threadedly sleeved on the threaded rod (14).

6. A horizontal high torque cylinder disassembly machine according to claim 5, characterized in that: The threaded rod (14) is provided with two external threads with opposite rotation directions, the pushing seat (12) is provided with an internal thread hole (17), and the external thread is meshed with the corresponding internal thread hole (17).

7. The horizontal high torque cylinder dismantling machine according to claim 1, characterized in that: The fixing plate (8) is provided with a bolt groove (16), the top of the arc-shaped supporting plate (9) is provided with a threaded hole (17), and a countersunk bolt (18) matching the bolt groove (16) is installed in the threaded hole (17).

8. The horizontal high torque cylinder disassembly machine according to claim 5, characterized in that: The handle (15) is provided with a bolt hole, a fastening bolt is threadedly installed in the bolt hole, and the fastening bolt is matched with the fixing frame (2).

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