A tool for disassembling a cartridge valve sleeve

Abstract

The present invention discloses a tool for disassembling a cartridge valve sleeve, comprising a frame body, wherein the front and rear sides of the frame body are fixedly connected to an electric telescopic rod, the bottom end of the electric telescopic rod is fixedly connected to a fixing plate, the bottom of the fixing plate near the left and right sides are fixedly connected to a rope, and one end of the rope away from the fixing plate is fixedly connected to a connecting ring. The front and rear sides of the frame body are provided with an L-shaped groove near the left and right sides, the inner cavity of the L-shaped groove is movably connected to a slider, and one side of the slider is fixedly connected to the connecting L-shaped rod. Through the mutual cooperation between the electric telescopic rod, the cross bar, the movable plate, the limiting elastic plate and other structures, the electric telescopic rod can be driven by the rope to move the connecting L-shaped rod, the connecting L-shaped rod drives the cross bar to move, the cross bar drives the movable plate to move, and the movable plate limits and clamps the cartridge valve body through the limiting elastic plate, thereby improving the subsequent disassembly effect.

Description

Technical Field

[0001] The invention relates to the technical field of cartridge valves, in particular to a cartridge valve sleeve disassembly tool. Background Art

[0002] Cartridge valves differ from conventional hydraulic control valves in that they can handle flows up to 1000 L / min and have diameters ranging from 200 to 250 mm. They feature a simple spool structure, flexible operation, and excellent sealing. They have a relatively simple function, primarily opening or closing the fluid path. Only when used in combination with conventional hydraulic control valves can they control the direction, pressure, and flow of the system's fluid.

[0003] The existing cartridge valve may need to be disassembled after completing the work. However, there are some problems in the use of the existing cartridge valve sleeve disassembly device. The existing disassembly device is not convenient for limiting and clamping the cartridge valve itself during use. When the valve sleeve is disassembled, the disassembly efficiency may be reduced. At the same time, it is not convenient to clean the surface of the disassembled cartridge valve, it is not convenient to expand the cleaning range of the cartridge valve, and it is not convenient to limit and pull the disassembled cartridge valve part, which will reduce the working efficiency of the device. Summary of the Invention

[0004] The cam is secured to the bottom of the lock and has an L-shaped slot that allows the lock to slide in and out of the lock, and a lever is secured to the bottom of the lock and has a lever to lock in place when the lock is in the lock.

[0005] Preferably, the limiting mechanism includes a cylinder, an internal thread is provided near the bottom of the inner cavity of the cylinder, the cylinder is sleeved on the outer edge of the cartridge valve body near the top, handles are fixedly connected to the left and right sides of the cylinder near the top, vertical grooves are provided at the center of the left and right sides of the cylinder, movable plates are provided at the center of the left and right sides of the cylinder, two adjusting plates are fixedly connected to the corresponding side of the movable plate, and a gear is fixedly connected between the two adjusting plates on the same side;

[0006] The inner cavity of the cylinder is provided with a fixed column, the bottom end of the fixed column is fixedly connected to a magnet, tooth grooves are provided on the left and right sides of the fixed column, the gear passes through the vertical groove and is meshed with adjacent tooth grooves, the top of the fixed column is fixedly connected to a vertical rod, the top of the vertical rod passes through the top of the inner cavity of the cylinder, the top of the vertical rod is fixedly connected to a limit plate, the outer edge of the limit plate is fixedly connected to four connecting elastic plates, and the bottom of the connecting elastic plate is fixedly connected to the top of the cylinder.

[0007] Preferably, the cleaning mechanism includes two connecting plates, which are respectively located on the left and right sides of the frame, and are fixedly connected to the left and right sides of the frame. A connecting groove is provided at the center of the inner cavity of the connecting plate, and a T-shaped plate is provided through the inner cavity of the connecting groove. The outer edges of the T-shaped plate are fixedly connected to fixing rings near the top and bottom, and the bottom of the T-shaped plate is fixedly connected to three springs. The bottom ends of the springs are fixedly connected to a limited L-shaped rod, and the end of the limited L-shaped rod away from the spring is fixedly connected to the outer edge of the frame;

[0008] The top of the T-shaped plate is fixedly connected with a connecting rod, one end of the connecting rod away from the T-shaped plate is fixedly connected with an arc-shaped plate, and the corresponding side of the arc-shaped plate is fixedly connected with a plurality of brushes.

[0009] Preferably, the left and right sides of the cylinder are fixedly connected to fixed L-shaped rods near the bottom end, the ends of the fixed L-shaped rods away from the cylinder are fixedly connected to connecting U-shaped plates, the inner cavities of the connecting U-shaped plates are hinged to connecting swing plates, one side of the connecting swing plates is hinged to a limiting swing plate, the outer edges of the limiting swing plates are hinged to the limiting U-shaped plates, and the bottoms of the limiting U-shaped plates are fixedly connected to pressing plates.

[0010] Preferably, a rectangular frame is sleeved at the center of the outer edge of the movable plate, and the front and rear sides of the rectangular frame are fixedly connected to limiting elastic rods, the end of the limiting elastic rod away from the rectangular frame is fixedly connected to the outer edge of the adjacent handle, and the end of the outer edge of the movable plate away from the cylinder is fixedly connected to an adjustment ring.

[0011] Preferably, a limiting ring is sleeved at the center of the outer edge of the cross bar, and a fixing rod is fixedly connected to the side of the limiting ring close to the frame body. Slots are provided on the left and right sides of the inner cavity of the frame, and through holes are provided on one side of the slots. One end of the fixing rod passes through the adjacent through holes and is fixedly connected to a movable plate. The movable plate is located in the adjacent slotted inner cavity, and two limiting rods are fixedly connected to the corresponding side of the movable plate. A limiting elastic plate is fixedly connected between the two limiting rods located on the same side, and the front and rear ends of the cross bar are fixedly connected to fixed plates.

[0012] The present invention cooperates with other structures such as the electric telescopic rod, the cross bar, the movable plate, and the limit elastic plate, so that the electric telescopic rod can be driven by the rope to move the connecting L-shaped rod, the connecting L-shaped rod drives the cross bar to move, the cross bar drives the movable plate to move, and the movable plate limits and clamps the cartridge valve body through the limit elastic plate, thereby improving the subsequent disassembly effect; through the mutual cooperation between the T-plate, the arc plate, the spring, the brush and other structures, it can be achieved that when the cylinder is placed on the outer edge of the cartridge valve body, the pressing plate will contact the T-plate, the T-plate will drive the connecting rod to move, and the connecting rod will be driven by the arc plate belt The movable brush moves, and the brush can clean the surface of the cartridge valve body. At the same time, the spring can increase the moving frequency of the T-plate to improve the cleaning effect. Through the mutual cooperation between the cylinder, movable plate, gear, magnet and other structures, the cylinder can be sleeved on the outer edge of the cartridge valve body. When the height of the fixed column needs to be moved, the movable plate is adjusted up and down, and the movable plate drives the gear to move. The gear drives the fixed column to move through the tooth groove, and the fixed column drives the magnet to move. When the magnet contacts the top of the cartridge valve body, the cylinder is rotated, and the cylinder drives the cartridge valve body to be disassembled, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of the movable plate component of the present invention;

[0015] Figure 3 This is a schematic diagram of the component frame structure of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure of the curved plate component of the present invention;

[0017] Figure 5 This is a schematic diagram of the connecting plate structure of the component of the present invention;

[0018] Figure 6 This is a schematic diagram of the crossbar structure of the component of the present invention;

[0019] Figure 7 This is a schematic diagram of the structure of the swing plate connected to the components of the present invention;

[0020] Figure 8 This is a schematic diagram of the rope structure of the components of the present invention;

[0021] Figure 9 This is a schematic diagram of the gear structure of the components of the present invention;

[0022] Figure 10 This is a schematic diagram of the structure of the fixing column of the component of the present invention;

[0023] Figure 11This is a schematic diagram of the structure of the movable plate component of the present invention;

[0024] Figure 12 This is a schematic diagram of the structure of the cartridge valve body of the present invention;

[0025] Figure 13 for Figure 2 Enlarged view of point A in the middle.

[0026] Reference numerals in the figure: 1, frame; 2, cartridge valve body; 3, electric telescopic rod; 4, fixing plate; 5, rope; 6, connecting ring; 7, filter plate; 8, connecting elastic rod; 9, connecting L-shaped rod; 10, fixing plate; 11, movable ring; 12, crossbar; 13, limiting ring; 14, fixing rod; 15, limiting L-shaped rod; 16, spring; 17, connecting plate; 18, T-plate; 19, fixing ring; 20, connecting rod; 21, cylinder; 22, handle; 23, limiting elastic rod; 24. Moving plate; 25. Adjusting ring; 26. Rectangular frame; 27. Connecting elastic plate; 28. Vertical rod; 29. ​​Limiting plate; 30. Fixed L-shaped rod; 31. Limiting elastic plate; 32. Limiting rod; 33. Movable plate; 34. Arc plate; 35. Brush; 36. Slider; 37. Connecting U-shaped plate; 38. Connecting swing plate; 39. Limiting swing plate; 40. Limiting U-shaped plate; 41. Pressing plate; 42. Fixed column; 43. Magnet; 44. Gear; 45. Adjusting plate. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0028] The present invention provides a technical solution:

[0029] See also Figure 1-3 、 Figure 6 、 Figure 8 、 Figure 12-13, a cartridge valve sleeve disassembly tool, including a frame body 1, the front and rear sides of the frame body 1 are fixedly connected to an electric telescopic rod 3, the bottom end of the electric telescopic rod 3 is fixedly connected to a fixing plate 4, the bottom of the fixing plate 4 is fixedly connected to a rope 5 near the left and right sides, and the end of the rope 5 away from the fixing plate 4 is fixedly connected to a connecting ring 6, and the front and rear sides of the frame body 1 are provided with an L-shaped groove near the left and right sides, and the inner cavity of the L-shaped groove is movably connected to a slider 36, and one side of the slider 36 is fixedly connected to a connecting L-shaped rod 9, the connecting ring 6 is sleeved on the outer edge of the adjacent connecting L-shaped rod 9, and the end of the connecting L-shaped rod 9 away from the slider 36 is fixedly connected to a movable ring 11, and a cross bar 12 is passed through the inner cavity of the movable ring 11. The inner cavity of the frame body 1 is provided with a cartridge valve body 2, a limiting mechanism is provided on the top of the frame body 1, and a cleaning mechanism is provided on both sides of the frame 1.

[0030] A limiting ring 13 is sleeved at the center of the outer edge of the cross bar 12, and a fixing rod 14 is fixedly connected to the side of the limiting ring 13 close to the frame 1. Slots are provided on the left and right sides of the inner cavity of the frame 1, and through holes are provided on one side of the slots. One end of the fixing rod 14 passes through the adjacent through holes and is fixedly connected to a movable plate 33. The movable plate 33 is located in the adjacent slotted inner cavity. Two limiting rods 32 are fixedly connected to the corresponding side of the movable plate 33. A limiting elastic plate 31 is fixedly connected between the two limiting rods 32 on the same side. The front and rear ends of the cross bar 12 are fixedly connected to a fixing plate 10. Through grooves are provided on the front and rear sides of the frame 1 near the bottom, and filter plates 7 are provided in the through groove cavities. Connecting elastic rods 8 are fixedly connected to the front and rear sides of the frame 1 near the bottom.

[0031] The electric telescopic rod 3 drives the connecting L-shaped rod 9 to move through the rope 5, the connecting L-shaped rod 9 drives the cross bar 12 to move, the cross bar 12 drives the movable plate 33 to move, and the movable plate 33 limits and clamps the cartridge valve body 2 through the limiting elastic plate 31, thereby improving the subsequent disassembly effect.

[0032] Please refer to Figure 1 、 Figure 7 、 Figure 9-11 The limiting mechanism includes a cylinder 21. An internal thread is provided near the bottom of the inner cavity of the cylinder 21. The cylinder 21 is sleeved on the outer edge of the cartridge valve body 2 near the top. Handles 22 are fixedly connected to the left and right sides of the cylinder 21 near the top. Vertical grooves are provided at the centers of the left and right sides of the cylinder 21. Moving plates 24 are provided at the centers of the left and right sides of the cylinder 21. Two adjusting plates 45 are fixedly connected to the corresponding sides of the moving plate 24. A gear 44 is fixedly connected between the two adjusting plates 45 on the same side.

[0033] A fixed column 42 is provided in the inner cavity of the cylinder 21, and a magnet 43 is fixedly connected to the bottom end of the fixed column 42. Tooth grooves are provided on the left and right sides of the fixed column 42. The gear 44 passes through the vertical groove and is meshed with the adjacent tooth grooves. The top of the fixed column 42 is fixedly connected to the vertical rod 28, and the top of the vertical rod 28 passes through the top of the inner cavity of the cylinder 21. The top of the vertical rod 28 is fixedly connected to the limit plate 29. The outer edge of the limit plate 29 is fixedly connected to four connecting elastic plates 27. The bottom of the connecting elastic plate 27 is fixedly connected to the top of the cylinder 21.

[0034] The left and right sides of the cylinder 21 are fixedly connected to fixed L-shaped rods 30 near the bottom end, and the ends of the fixed L-shaped rods 30 away from the cylinder 21 are fixedly connected to connecting U-shaped plates 37, and the inner cavities of the connecting U-shaped plates 37 are hinged to connecting swinging plates 38, and one side of the connecting swinging plates 38 is hinged to a limiting swinging plate 39, and the outer edges of the limiting swinging plates 39 are hinged to limiting U-shaped plates 40, and the bottoms of the limiting U-shaped plates 40 are fixedly connected to pressing plates 41, and a rectangular frame 26 is sleeved at the center of the outer edge of the movable plate 24, and the front and rear sides of the rectangular frame 26 are fixedly connected to the limiting elastic rod 23, and the end of the limiting elastic rod 23 away from the rectangular frame 26 is fixedly connected to the outer edge of the adjacent handle 22, and the end of the outer edge of the movable plate 24 away from the cylinder 21 is fixedly connected to an adjusting ring 25.

[0035] When the cylinder 21 is placed on the outer edge of the cartridge valve body 2, the pressing plate 41 will contact the T-plate 18, and the T-plate 18 will drive the connecting rod 20 to move. The connecting rod 20 drives the brush 35 to move through the arc plate 34. The brush 35 can clean the surface of the cartridge valve body 2. At the same time, the spring 16 can increase the movement frequency of the T-plate 18 to improve the cleaning effect.

[0036] For further information, please refer to Figure 1 、 Figure 4-5 The cleaning mechanism includes two connecting plates 17, which are respectively located on the left and right sides of the frame 1. The connecting plates 17 are fixedly connected to the left and right sides of the frame 1. A connecting groove is provided at the center of the inner cavity of the connecting plate 17. A T-shaped plate 18 is provided through the inner cavity of the connecting groove. The outer edges of the T-shaped plate 18 are fixedly connected with fixing rings 19 near the top and bottom. Three springs 16 are fixedly connected to the bottom of the T-shaped plate 18. The bottom end of the spring 16 is fixedly connected to a limited L-shaped rod 15, and the end of the limited L-shaped rod 15 away from the spring 16 is fixedly connected to the outer edge of the frame 1.

[0037] The top of the T-shaped plate 18 is fixedly connected to a connecting rod 20 , and one end of the connecting rod 20 away from the T-shaped plate 18 is fixedly connected to an arc-shaped plate 34 . A plurality of brushes 35 are fixedly connected to the corresponding side of the arc-shaped plate 34 .

[0038] The cylinder 21 is put on the outer edge of the cartridge valve body 2. When the height of the fixed column 42 needs to be moved, the movable plate 24 is adjusted up and down. The movable plate 24 drives the gear 44 to move. The gear 44 drives the fixed column 42 to move through the tooth groove. The fixed column 42 drives the magnet 43 to move. When the magnet 43 contacts the top of the cartridge valve body 2, the cylinder 21 is rotated, and the cylinder 21 drives the cartridge valve body 2 to be disassembled, thereby improving the working efficiency of the device.

[0039] When the device starts working, the operator places the cartridge valve body 2 inside the frame 1, and then starts the electric telescopic rod 3 through an external power supply. The electric telescopic rod 3 drives the fixed plate 4 to move, the fixed plate 4 drives the rope 5 to stretch, the rope 5 drives the connecting ring 6 to move, the connecting ring 6 drives the connecting L-shaped rod 9 to move, the connecting L-shaped rod 9 drives the slider 36 to move, the connecting L-shaped rod 9 drives the cross bar 12 to move through the movable ring 11, the cross bar 12 drives the fixed plate 10 to move, the cross bar 12 drives the limiting ring 13 to move, the limiting ring 13 drives the fixed rod 14 to move, the fixed rod 14 drives the movable plate 33 to move, the movable plate 33 drives the limiting rod 32 to move, the limiting rod 32 drives the limiting elastic plate 31 to move, and the limiting elastic plate 31 can clamp the cartridge valve body 2;

[0040] Then, the cylinder 21 is put on the outer edge of the cartridge valve body 2, and the internal thread inside the cylinder 21 is connected with the external thread on the surface of the cartridge valve body 2. The operator holds the movable plate 24 and adjusts the movable plate 24 up and down. The movable plate 24 drives the adjusting ring 25 to move, and the movable plate 24 drives the rectangular frame 26 to move. The rectangular frame 26 drives the limiting elastic rod 23 to stretch or compress. The movable plate 24 drives the gear 44 to move through the adjusting plate 45. The gear 44 drives and engages with the fixed column 42. The fixed column 42 drives the vertical rod 28 to move. The vertical rod 28 drives the limiting plate 29 to move. The limiting plate 29 drives the connecting elastic plate 27 to move. The fixed column 42 drives the magnet 43 to move. The magnet 43 drives and contacts the top of the cartridge valve body 2. At the same time, the handle 22 is rotated. The handle 22 drives the cylinder 21 to rotate. The internal internal thread of the cylinder 21 engages with the external thread on the surface of the cartridge valve body 2, thereby driving the cartridge valve body 2 to rotate and disassemble.

[0041] At the same time, when the cylinder 21 moves downward, the cylinder 21 drives the fixed L-shaped rod 30 to move, and the fixed L-shaped rod 30 drives the connecting swing plate 38 to move through the connecting U-shaped plate 37, and the connecting swing plate 38 drives the limiting swing plate 39 to move, and the limiting swing plate 39 drives the pressing plate 41 to move through the limiting U-shaped plate 40, and the pressing plate 41 will drive the T-shaped plate 18 to move, and the T-shaped plate 18 drives the fixing ring 19 to move, and the T-shaped plate 18 drives the spring 16 to compress or stretch, and the T-shaped plate 18 drives the connecting rod 20 to move, and the connecting rod 20 drives the arc plate 34 to move, and the arc plate 34 drives the brush 35 to move, and the brush 35 can clean the surface of the cartridge valve body 2, thereby improving the working efficiency of the device.

[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A cartridge valve sleeve disassembly tool, comprising a frame (1), characterized in that: The frame (1) is fixedly connected to an electric telescopic rod (3) on both the front and rear sides, and the bottom end of the electric telescopic rod (3) is fixedly connected to a fixed plate (4), and the bottom of the fixed plate (4) near the left and right sides is fixedly connected to a rope (5), and the end of the rope (5) away from the fixed plate (4) is fixedly connected to a connecting ring (6), and the frame (1) is provided with an L-shaped groove near the left and right sides, and the inner cavity of the L-shaped groove is movably connected to a slider (36), and one side of the slider (36) is fixedly connected to a connecting L-shaped rod (9), and the connecting ring (6) is sleeved on the outer edge of the adjacent connecting L-shaped rod (9), and the end of the connecting L-shaped rod (9) away from the slider (36) is fixedly connected to a movable ring (11), and the inner cavity of the movable ring (11) is penetrated by a cross bar (12). The inner cavity of the frame (1) is provided with a cartridge valve body (2), the top of the frame (1) is provided with a limiting mechanism, and the left and right sides of the frame (1) are provided with cleaning mechanisms, the limiting mechanism comprising a cylinder (21), the inner cavity of the cylinder (21) is provided with an internal thread near the bottom, the cylinder (21) is sleeved on the outer edge of the cartridge valve body (2) near the top, the left and right sides of the cylinder (21) are fixedly connected with handles (22), the centers of the left and right sides of the cylinder (21) are provided with vertical grooves, the centers of the left and right sides of the cylinder (21) are provided with movable plates (24), the corresponding sides of the movable plates (24) are fixedly connected with two adjustment plates (45), and a gear (44) is fixedly connected between the two adjustment plates (45) on the same side; The inner cavity of the cylinder (21) is provided with a fixed column (42), the bottom end of the fixed column (42) is fixedly connected to a magnet (43), the left and right sides of the fixed column (42) are provided with tooth grooves, the gear (44) passes through the vertical groove and is meshed with the adjacent tooth grooves, the top of the fixed column (42) is fixedly connected to a vertical rod (28), the top end of the vertical rod (28) passes through the top of the inner cavity of the cylinder (21), the top end of the vertical rod (28) is fixedly connected to a limit plate (29), the outer edge of the limit plate (29) is fixedly connected to four connecting elastic plates (27), the bottom of the connecting elastic plate (27) is fixedly connected to the top of the cylinder (21), the cleaning machine The structure comprises two connecting plates (17), the connecting plates (17) being located on the left and right sides of the frame (1) respectively, the connecting plates (17) being fixedly connected to the left and right sides of the frame (1), a connecting groove being provided at the center of the inner cavity of the connecting plate (17), a T-shaped plate (18) being provided through the inner cavity of the connecting groove, a fixing ring (19) being fixedly connected to the outer edge of the T-shaped plate (18) near the top and the bottom, three springs (16) being fixedly connected to the bottom of the T-shaped plate (18), the bottom end of the spring (16) being fixedly connected to a limiting L-shaped rod (15), and the end of the limiting L-shaped rod (15) away from the spring (16) being fixedly connected to the outer edge of the frame (1); The top of the T-shaped plate (18) is fixedly connected to a connecting rod (20), and the end of the connecting rod (20) away from the T-shaped plate (18) is fixedly connected to an arc-shaped plate (34), and the corresponding side of the arc-shaped plate (34) is fixedly connected to a plurality of brushes (35). The left and right sides of the cylinder (21) are fixedly connected to fixed L-shaped rods (30) near the bottom end, and the end of the fixed L-shaped rod (30) away from the cylinder (21) is fixedly connected to a connecting U-shaped plate (37). The inner cavity of the connecting U-shaped plate (37) is hinged to a connecting swing plate (38), and one side of the connecting swing plate (38) is hinged to a limit swing plate (39). The outer edge of the limit swing plate (39) is hinged to a limit U-shaped plate (40). The bottom of the limit U-shaped plate (40) is fixedly connected to a pressing plate (41), and the pressing plate (41) drives the T-shaped plate (18) to move.

2. The cartridge valve sleeve disassembly tool according to claim 1, characterized in that: A rectangular frame (26) is sleeved at the center of the outer edge of the movable plate (24), and the front and rear sides of the rectangular frame (26) are fixedly connected to the limiting elastic rod (23), and the end of the limiting elastic rod (23) away from the rectangular frame (26) is fixedly connected to the outer edge of the adjacent handle (22), and the end of the outer edge of the movable plate (24) away from the cylinder (21) is fixedly connected to the adjusting ring (25).

3. The cartridge valve sleeve disassembly tool according to claim 1, characterized in that: A limiting ring (13) is sleeved at the center of the outer edge of the cross bar (12), and a fixing rod (14) is fixedly connected to the side of the limiting ring (13) close to the frame (1). Slots are provided on the left and right sides of the inner cavity of the frame (1), and a through hole is provided on one side of the slot. One end of the fixing rod (14) passes through the adjacent through hole and is fixedly connected to a movable plate (33). The movable plate (33) is located in the adjacent slotted inner cavity. Two limiting rods (32) are fixedly connected to the corresponding side of the movable plate (33). A limiting elastic plate (31) is fixedly connected between the two limiting rods (32) located on the same side. The front and rear ends of the cross bar (12) are fixedly connected to the fixing plate (10).

4. The cartridge valve sleeve disassembly tool according to claim 1, characterized in that: Through slots are provided on both the front and rear sides of the frame (1) near the bottom, and filter plates (7) are provided in the inner cavities of the through slots. Connecting elastic rods (8) are fixedly connected to both the front and rear sides of the frame (1) near the bottom.

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