Dismounting device for hydraulic coupler

Abstract

The utility model provides a hydraulic coupler dismounting device, which relates to the field of hydraulic coupler dismounting machinery and comprises a base, a jack, a screw sleeve and a top shaft, an L-shaped support is detachably mounted on the base, the jack is mounted on the L-shaped support through a locking bolt, the screw sleeve is arranged at the output end of the jack, the outer side of the screw sleeve is connected with a mounting seat, one end of the screw sleeve is provided with the top shaft, and the other end of the screw sleeve is connected with the mounting seat. A support lug is arranged on the side wall of the mounting seat, the lower end of the connecting arm is connected with the first connecting hole through a first connecting bolt and a first nut, a second connecting hole is formed in the upper end of the connecting arm, and the driving arm is connected with the connecting arm at the second connecting hole through a second connecting bolt and a second nut; according to the hydraulic coupler disassembling device, the jacking shaft at one end of the screw sleeve arranged at the output end of the jack can jack the main shaft, the hydraulic coupler is held by the multiple groups of driving arms on the mounting seat on the outer side of the screw sleeve, the jack is started to provide jacking force, so that the multiple groups of driving arms disassemble the hydraulic coupler from the main shaft under counter-acting force, and the hydraulic coupler disassembling device has the advantages of being rapid and convenient to disassemble.

Description

Technical Field

[0001] This utility model relates to the field of hydraulic coupling disassembly machinery, and more particularly to a hydraulic coupling disassembly device. Background Technology

[0002] A hydraulic coupling, also known as a hydraulic coupling, is a hydraulic transmission device used to connect a power source (usually an engine or motor) to a working machine, transmitting torque through changes in the momentum of the fluid.

[0003] In existing technologies, disassembling a hydraulic coupling mainly relies on a lead screw holding the main shaft in place, followed by tightening the lead screw with a wrench. This process requires an extension rod, making disassembly difficult, time-consuming, and labor-intensive. Sometimes, insufficient torque prevents disassembly. Therefore, this invention proposes a hydraulic coupling disassembly device to address the shortcomings of existing technologies. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a hydraulic coupler disassembly device. This device comprises a base, a jack, a threaded sleeve, and a top shaft. The top shaft at one end of the threaded sleeve, located at the output end of the jack, holds the main shaft. Multiple drive arms on the outer mounting base of the threaded sleeve hold the hydraulic coupler. Activating the jack provides a lifting force, causing the multiple drive arms to disassemble the hydraulic coupler from the main shaft under reaction force. This disassembly method offers the advantages of being fast and convenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hydraulic coupling disassembly device includes a base, a jack, a threaded sleeve, and a top shaft. An L-shaped support is detachably mounted on the base. A jack is mounted on the L-shaped support by a locking bolt. A threaded sleeve is provided at the output end of the jack. A mounting base is connected to the outside of the threaded sleeve. A top shaft is provided at one end of the threaded sleeve. One end of the top shaft is detachably connected to the inside of the threaded sleeve.

[0007] The mounting base has lugs on its side wall, and there are at least four sets of lugs. Each of the four lugs has a first connecting hole. Connecting arms are provided on both sides of the lugs. The lower end of the connecting arm is connected to the first connecting hole through a first connecting bolt and a first nut. The upper end of the connecting arm has a second connecting hole. A driving arm is provided between the two sets of connecting arms. The driving arm is connected to the connecting arm at the second connecting hole through a second connecting bolt and a second nut.

[0008] A further improvement is that the base includes a support, a lifting mechanism, and a top plate, wherein the support has a lifting mechanism inside, and the lifting mechanism has a top plate on it.

[0009] Further improvement lies in that the L-shaped support is provided with a first butt joint hole and a second butt joint hole, and the top plate is provided with a fixing bolt which is matched with the first butt joint hole and the second butt joint hole.

[0010] Further improvement lies in that the lifting mechanism comprises a screw rod, a sleeve, a worm wheel and a worm, the screw rod is rotatably arranged in the support, the sleeve is slidably arranged on the support, the sleeve is threadedly connected with the screw rod, the worm wheel is arranged on the shaft portion of the lower end of the screw rod, the worm is rotatably arranged below the support, the worm is engaged with the worm wheel, and the top plate is arranged on the top of the sleeve.

[0011] Further improvement lies in that the top shaft comprises a lower end shaft and a connecting shaft, one end of the lower end shaft is threadedly connected with one end of the silk sleeve, the connecting shaft is provided in multiple groups, one end of each of the multiple groups of connecting shafts is provided with a threaded end, and the other end of each of the multiple groups of connecting shafts and one end of the lower end shaft are both provided with an end connection hole matched with the threaded end.

[0012] Further improvement lies in that the lug and the mounting seat are in an integral molding structure, and the inner side of one end of the driving arm is provided with a protruding block which is in an integral molding structure with the driving arm.

[0013] The hydraulic coupler dismounting device is composed of a base, a jack, a silk sleeve and a top shaft, the top shaft at one end of the silk sleeve provided at the output end of the jack abuts against the main shaft, a plurality of driving arms on the mounting seat on the outer side of the silk sleeve hold the hydraulic coupler, the jack is started to provide an ejection force so that the plurality of driving arms dismount the hydraulic coupler from the main shaft under the reaction force, and the dismounting has the advantages of rapidness and convenience.

[0014] The base composed of the support, the lifting mechanism and the top plate can realize height adjustment, the L-shaped support is used for mounting the jack assembly to realize accurate control of the concentricity of the jack and the main shaft, and the hydraulic coupler can be stably dismounted by accurate force. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a main view schematic diagram of a first state of the structure of the utility model;

[0016] Figure 2 It is a main view schematic diagram of a second state of the structure of the utility model;

[0017] Figure 3 It is a main view schematic diagram of the base structure of the utility model;

[0018] Figure 4 It is a main view schematic diagram of the top shaft structure of the utility model;

[0019] Figure 5 It is a three-dimensional schematic diagram of the top shaft structure of the utility model;

[0020] Figure 6 It is the main view schematic drawing of the mounting seat structure of the utility model.

[0021] Among them: 1, the base; 101, the support; 102, the top plate; 103, the screw rod; 104, the sleeve; 105, the worm; 106, the worm; 2, the jack; 3, the silk cover; 4, the top shaft; 401, the lower end shaft; 402, the connecting shaft; 403, the threaded end; 404, the end connection hole; 5, the L-shaped support; 6, the locking bolt; 7, the mounting seat; 8, the lug; 9, the first connecting hole; 10, the connecting arm; 11, the first connecting bolt; 12, the first nut; 13, the second connecting hole; 14, the second connecting bolt; 15, the second nut; 16, the first butt joint hole; 17, the second butt joint hole; 18, the fixing bolt; 19, the driving arm; 20, the protruding block. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the utility model, the utility model will be further described in the following combined with examples, and the present embodiment is only used to explain the utility model, and does not constitute the limitation of the protection scope of the utility model.

[0023] According to Figures 1-6 As shown in the figure, the embodiment proposes a hydraulic coupling dismounting device, the hydraulic coupling dismounting device, including base 1, jack 2, silk cover 3 and top shaft 4, the base 1 is detachably installed with L-shaped support 5, the L-shaped support 5 is installed with jack 2 through locking bolt 6, the output end of the jack 2 is provided with silk cover 3, the outer side of the silk cover 3 is connected with mounting seat 7, one end of the silk cover 3 is provided with top shaft 4, one end of the top shaft 4 is detachably connected with the inside of the silk cover 3;The lug 8 is arranged on the side wall of the mounting seat 7, the lug 8 is provided with at least four groups, the first connecting hole 9 is arranged on the lug 8, the connecting arm 10 is arranged on the lug 8, the lower end of the connecting arm 10 is connected with the first connecting hole 9 through the first connecting bolt 11 and the first nut 12, the upper end of the connecting arm 10 is provided with the second connecting hole 13, the driving arm 19 is arranged between the two groups of connecting arms 10, the driving arm 19 is connected with the connecting arm 10 at the second connecting hole 13 through the second connecting bolt 14 and the second nut 15.

[0024] The hydraulic coupling device is disassembled by the hydraulic coupling dismounting device, the L-shaped support 5 is installed on the base 1, then the jack 2 is connected with the L-shaped support 5 through locking bolts, the base 1 is adjusted to make the output end of the jack 2 keep concentric with the main shaft of the hydraulic coupling installation position, then the one end of the top shaft 4 abuts against the main shaft, then the first connecting bolt 11 and the second connecting bolt 14 can be rotated by loosening the first nut 12 and the second nut 15, the driving arm 19 on the second connecting bolt 14 is rotated to make the one end thereof contact with the stress point on the hydraulic coupling, then the position of the driving arm 19 is fixed by the second connecting bolt 14 and the second nut 15, the position state of the connecting arm 10 is adjusted and the connecting arm 10 is fixed by the first connecting bolt 11 and the first nut 12, then the hydraulic coupling is dismounted from the main shaft by the reaction force of the jack 2.

[0025] The base 1 comprises a support 101, a lifting mechanism and a top plate 102, the support 101 is internally provided with the lifting mechanism, and the top plate 102 is arranged on the lifting mechanism. The L-shaped support 5 is provided with a first butt joint hole 16 and a second butt joint hole 17, the top plate 102 is provided with a fixing bolt 18, and the fixing bolt 18 is matched with the first butt joint hole 16 and the second butt joint hole 17. The first butt joint hole 16 and the second butt joint hole 17 are arranged, so that the L-shaped support 5 has two installation modes, that is, the jack 2 is arranged perpendicularly to the base 1, and the jack 2 is coaxially arranged on the base 1, so that the use flexibility of the device is improved.

[0026] The lifting mechanism comprises a screw rod 103, a sleeve pipe 104, a worm wheel 105 and a worm 106, the screw rod 103 is rotatably arranged in the support 101, the sleeve pipe 104 is slidably arranged on the support 101, the sleeve pipe 104 is threadedly connected with the screw rod 103, the worm wheel 105 is arranged on the shaft portion of the lower end of the screw rod 103, the worm 106 is rotatably arranged below the support 101, the worm 106 is engaged with the worm wheel 105, and the top plate 102 is arranged on the top of the sleeve pipe 104. The worm 106 is provided with a rotating wheel at one end, the rotating wheel is rotated to drive the worm 106 to rotate, the worm 106 drives the screw rod 103, which is provided with the worm wheel 105, to rotate, so that the sleeve pipe 104 moves synchronously on the screw rod 103 and the support 101, and lifting is realized.

[0027] The top shaft 4 comprises a lower end shaft 401 and a connecting shaft 402, one end of the lower end shaft 401 is internally threadedly connected with one end of the silk cover 3, the connecting shaft 402 is provided with a plurality of groups, one end of the plurality of groups of the connecting shaft 402 is provided with a threaded end 403, and the other end of the plurality of groups of the connecting shaft 402 and one end of the lower end shaft 401 are all provided with an end connection hole 404 matched with the threaded end 403. Through the above-mentioned setting, the length of the top shaft 4 can be adjusted, a proper number of connecting shafts 402 can be installed, and the main shaft with different diameters can be replaced, so that the disassembly stability of the hydraulic coupler is improved.

[0028] The lug 8 and the mounting seat 7 are in an integral molding structure, one end of the driving arm 19 is internally provided with a lug 20, and the lug 20 and the driving arm 19 are in an integral molding structure. Through the above-mentioned setting, the structural strength of the lug 8 and the lug 20 can be improved, and the driving arm 19 is beneficial to stably abutting against the hydraulic coupler.

[0029] The hydraulic coupler dismounting device is composed of the base 1, the jack 2, the silk cover 3 and the top shaft 4, the top shaft 4 at one end of the silk cover 3 provided at the output end of the jack 2 can abut against the main shaft, a plurality of groups of the driving arms 19 on the mounting seat 7 outside the silk cover 3 can hold the hydraulic coupler, the jack 2 is started to provide an ejection force, so that the plurality of groups of the driving arms 19 can dismount the hydraulic coupler from the main shaft under the reaction force, and the dismounting has the advantages of being fast and convenient.

[0030] The basic principle, main features and advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fluid coupling dismounting device, characterized in that: The utility model relates to a lifting device, including base (1), jack (2), silk cover (3) and top axle (4), the detachable installation of L shaped support (5) is equipped on base (1), the jack (2) is installed through locking bolt (6) on L shaped support (5), the output of jack (2) is equipped with silk cover (3), the outside connection of silk cover (3) is equipped with mounting seat (7), the one end of silk cover (3) is equipped with top axle (4), one end of top axle (4) is detachable with silk cover (3) inside connection, The side wall of mounting seat (7) is equipped with lug (8), lug (8) is equipped with at least four groups, and the first connecting hole (9) is equipped on four groups lug (8), the both sides of lug (8) are equipped with connecting arm (10), the lower end of connecting arm (10) is connected with the first connecting hole (9) through the first connecting bolt (11) and the first nut (12), the upper end of connecting arm (10) is equipped with second connecting hole (13), and the driving arm (19) is arranged between two connecting arms (10), and the driving arm (19) is connected with the connecting arm (10) at the second connecting hole (13) through the second connecting bolt (14) and the second nut (15).

2. The hydraulic coupling disassembly device of claim 1, wherein: The base (1) includes a support (101), a lifting mechanism and a top plate (102), the support (101) is internally provided with a lifting mechanism, and the lifting mechanism is provided with a top plate (102).

3. The hydraulic coupling disassembly device of claim 2, wherein: The L-shaped support (5) is provided with a first butt joint hole (16) and a second butt joint hole (17), and the top plate (102) is provided with a fixing bolt (18) which is matched with the first butt joint hole (16) and the second butt joint hole (17).

4. The hydro-coupler disassembly device of claim 3, wherein: The lifting mechanism includes a screw rod (103), a sleeve (104), a worm gear (105) and a worm (106), the screw rod (103) is rotatably arranged in the support (101), the sleeve (104) is slidably arranged on the support (101), the sleeve (104) is threadedly connected with the screw rod (103), the worm gear (105) is arranged on the shaft portion of the lower end of the screw rod (103), the worm (106) is rotatably arranged below the support (101), the worm (106) is engaged with the worm gear (105), and the top plate (102) is arranged at the top of the sleeve (104).

5. The hydraulic coupling disassembly device of claim 1, wherein: The top axle (4) includes a lower end shaft (401) and a connecting shaft (402), one end of the lower end shaft (401) is threadedly connected with one end of the silk cover (3), the connecting shaft (402) is provided in multiple groups, one end of each connecting shaft (402) is provided with a threaded end (403), and the other end of each connecting shaft (402) and one end of the lower end shaft (401) are both provided with an end connection hole (404) matched with the threaded end (403).

6. The hydraulic coupling disassembly device of claim 1, wherein: The lug (8) and the mounting seat (7) are integrally formed, one end of the driving arm (19) is internally provided with a protruding block (20), and the protruding block (20) and the driving arm (19) are integrally formed.

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