CN217434204U

CN217434204U - Special tool for disassembling and assembling hydraulic coupler

Info

Publication number: CN217434204U
Application number: CN202121185441.5U
Authority: CN
Inventors: 王磊; 张忠华; 郭万顺; 孔宪民; 师永胜; 裴福玲; 李宝军; 李志新; 李轶涵; 吴国威; 何建; 马著晗; 王祖东; 邹闯
Original assignee: Yingkou Power Plant of Huaneng Power International Inc
Current assignee: Yingkou Power Plant of Huaneng Power International Inc
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-09-16
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a fluid coupling ware dismouting specialized tool belongs to fluid coupling ware technical field, including first motor body, one side of first motor body is connected with first motor shaft, the fixed cover of outer wall of first motor shaft is equipped with first coupler, the bottom of first motor body is provided with second motor body, one side of second motor body is connected with the second motor shaft. The utility model discloses can be quick reliable dismantlement and installation hydraulic coupler, the problem that dismouting hydraulic coupler wasted time and energy has been solved, the staff reduces to 2 people, and has simple structure, and is with low costs, and convenient operation, reliable operation, labour saving and time saving's characteristics, the trade that is applicable to various hydraulic coupler is used, there is very strong popularization nature, only need 2 people concurrent operation, it reduces to 20 minutes to dismantle operating time, installation operating time reduces to 20 minutes, the maintenance intensity of labour has been alleviateed greatly, save time, and the work efficiency is improved.

Description

Special tool for disassembling and assembling hydraulic coupler

Technical Field

The utility model relates to a fluid coupling ware technical field, concretely relates to fluid coupling ware dismouting specialized tool.

Background

The hydraulic coupler is a hydraulic transmission element with wide application, has the functions of flexible transmission, impact alleviation and torsional vibration isolation, is widely applied in many industries, and needs to be disassembled and assembled in the process of equipment maintenance.

The common method for disassembling the hydraulic coupler is that the screw thread at the inner hole is utilized to be matched with a special screw rod to be jacked to a main shaft of a motor, a crowbar is inserted into a screw rod hole, 1-2 workers are required to rotate the screw rod simultaneously, the hydraulic coupler is gradually jacked out by rotating the screw rod, more than 3 workers are required during working, the work is performed in turns, the working time is about 3 hours, in the actual maintenance work, the external thread damage of the screw rod or the internal thread damage of the hydraulic coupler often occurs, the disassembly is difficult, and even the hydraulic coupler can not be damaged due to the incapability of disassembly; the hydraulic coupler is made of aluminum, a common sampling sleeper is installed by a knocking method when the hydraulic coupler is installed, a shaft hole of the hydraulic coupler is tightly matched with a motor shaft, lubricating oil is smeared on a contact part, the installation process is slow, and the time is about 2.5 hours on the premise of ensuring that the installation is always knocked.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a fluid coupling ware dismouting specialized tool to it is very troublesome that the assembly and disassembly tools operation gets up among the prior art to solve, needs artifical in large quantity, and the dismouting time length leads to dismantling the problem that efficiency is very low.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a tool special for disassembling and assembling a hydraulic coupler comprises a first motor body, wherein one side of the first motor body is connected with a first motor shaft, the outer wall of the first motor shaft is fixedly sleeved with a first coupler, the bottom of the first motor body is provided with a second motor body, one side of the second motor body is connected with a second motor shaft, the outer wall of the second motor shaft is fixedly sleeved with a second coupler, one side of the first coupler is provided with a disassembling mechanism, and one side of the second coupler is provided with an installing mechanism;

the disassembling mechanism comprises a first screw rod, one end of the first screw rod is in threaded connection with a first coupler, a connecting sleeve is arranged on one side of the first screw rod, a small threaded hole is formed in one end of the connecting sleeve, a large threaded hole is formed in the other end of the connecting sleeve, the small threaded hole is communicated with the large threaded hole, the other end of the first screw rod is in threaded connection with the connecting sleeve through the small threaded hole, a hydraulic puller is arranged on one side of the connecting sleeve and is in threaded connection with the connecting sleeve through the large threaded hole, a first push rod is connected to one side of the hydraulic puller, a first through hole is formed in the first screw rod in a penetrating mode, and a push rod is arranged in the first through hole;

the installation mechanism includes the second screw rod, the one end and the second motor shaft of second screw rod pass through threaded connection, the outer wall movable sleeve of second screw rod is equipped with the top pushing assembly, the top pushing assembly includes top dish and sleeve pipe, top dish and sheathed tube inside all run through and are provided with the second through-hole, sheathed tube one end and top dish fixed connection, the outer wall of second screw rod has the screw thread dish through threaded connection, the screw thread dish is located sheathed tube one side, the equal fixedly connected with rocking arm in top and the bottom of screw thread dish.

Further, the length of the ejector rod is set to be 500mm, the diameter of the ejector rod is set to be 30mm, and the ejector rod is made of Q235B type low-carbon steel materials.

Further, the length of the first screw is set to 410mm, the diameter of the first screw is set to 63mm, and the first screw is made of a low carbon steel material of type Q235B.

Further, the length of the connecting sleeve is set to be 200mm, the diameter of the connecting sleeve is set to be 115mm, the connecting sleeve is made of Q235B type low-carbon steel, the depth of the small threaded hole is 85mm, the thread size of the small threaded hole is M63 multiplied by 1.5, the depth of the large threaded hole is 115mm, and the thread size of the large threaded hole is B91 multiplied by 6-7 e.

Further, the length of the second screw rod is set to be 600mm, the diameter of the second screw rod is set to be 20mm, and the second screw rod is made of Q235B type low-carbon steel.

Further, the length of the pushing assembly is set to be 240mm, the diameter of the top disc is set to be 114mm, the aperture of the second through hole is set to be 21mm, and the pushing assembly is made of Q235B type low-carbon steel.

Further, the length of the threaded disc is set to be 630mm, the diameter of the threaded hole of the threaded disc is set to be 20mm, and the threaded disc and the rocker arm are both made of Q235B type low-carbon steel.

The embodiment of the utility model provides a have following advantage:

1. the first screw rod is rotated into a proper position of the first coupler inner sleeve, the connecting sleeve is rotated into a proper position of the first screw rod through the small thread block, the ejector rod penetrates through the connecting sleeve and then penetrates through the first screw rod through the first through hole, finally one end of the ejector rod is ejected to the top end of the first motor shaft, the claw hook of the hydraulic puller is detached, the hydraulic puller is rotated into a proper position in the connecting sleeve through the large thread hole, the hydraulic puller is used, the hydraulic rod pushes the ejector rod, the ejector rod pushes the top end of the first motor shaft, the stroke of the push rod of the hydraulic puller is gradually increased, at the moment, the first coupler, the detaching mechanism and the hydraulic puller are integrated, the first coupler is ejected out step by utilizing object acting force and reacting force, the detaching result is achieved, the operation is simple, only 2 persons are needed to operate simultaneously, the detaching working time is reduced to 20 minutes, and the overhauling labor intensity is greatly reduced, the hydraulic coupler has the characteristics of saving time, improving working efficiency, being simple in structure, low in cost, convenient to operate, reliable in work, time-saving and labor-saving, being suitable for being used in various industries of hydraulic couplers and having strong popularization;

2. the second screw rod is connected through the screw thread, the top end of the second motor shaft is screwed in, the pushing component is movably sleeved outside the second screw rod through the second through hole, the top disc is abutted against the retainer ring of the second coupler, then the threaded disc is screwed in the second screw rod through the screw thread until the threaded disc is contacted with the sleeve, at the moment, the second motor shaft and the mounting mechanism are integrated, the rocker arms at two sides of the threaded disc are continuously rotated, the rotating torsion is converted into the force of forward jacking by the screw thread, the second coupler is continuously jacked in until the mounting specified mounting position is reached, the mounting mode is simple, only 2 persons are required to simultaneously operate, the mounting working time is reduced to 20 minutes, the overhauling labor intensity is greatly reduced, the time is saved, the working efficiency is improved, and the hydraulic coupler has the characteristics of simple structure, low cost, convenient operation, reliable working, time saving and labor saving, and is suitable for being used in the industries of various hydraulic couplers, has strong popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of a special tool for disassembling and assembling a fluid coupling according to the present invention;

FIG. 2 is a schematic structural view of the disassembly state of the disassembly mechanism of the present invention;

FIG. 3 is a schematic perspective view of the assembly of the detaching mechanism of the present invention;

FIG. 4 is a schematic view of the installation state structure of the installation mechanism of the present invention;

FIG. 5 is a schematic perspective view of the assembly of the mounting mechanism of the present invention;

in the figure: 1. a first motor body; 2. a second motor body; 3. a first motor shaft; 4. a second motor shaft; 5. a first coupler; 6. a second coupler; 7. a first screw; 8. a second screw; 9. connecting sleeves; 10. a small threaded hole; 11. a large threaded hole; 12. hydraulic puller; 13. a first through hole; 14. a second through hole; 15. a top rod; 16. a pushing assembly; 161. a top tray; 162. a sleeve; 17. a threaded disc; 18. a rocker arm.

Detailed Description

The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings of the specification and figures 1-5, the tool special for disassembling and assembling the hydraulic coupler comprises a first motor body 1, a first motor shaft 3 is connected to one side of the first motor body 1, a first coupler 5 is fixedly sleeved on the outer wall of the first motor shaft 3, a second motor body 2 is arranged at the bottom of the first motor body 1, a second motor shaft 4 is connected to one side of the second motor body 2, a second coupler 6 is fixedly sleeved on the outer wall of the second motor shaft 4, a disassembling mechanism is arranged on one side of the first coupler 5, and an installing mechanism is arranged on one side of the second coupler 6.

The disassembling mechanism comprises a first screw 7, one end of the first screw 7 is in threaded connection with the first coupler 5, a connecting sleeve 9 is arranged on one side of the first screw 7, a small threaded hole 10 is formed in one end of the connecting sleeve 9, a large threaded hole 11 is formed in the other end of the connecting sleeve 9, the small threaded hole 10 is communicated with the large threaded hole 11, the other end of the first screw 7 is in threaded connection with the connecting sleeve 9 through the small threaded hole 10, a hydraulic puller 12 is arranged on one side of the connecting sleeve 9, the hydraulic puller 12 is in threaded connection with the connecting sleeve 9 through the large threaded hole 11, a first push rod is connected to one side of the hydraulic puller 12, a first through hole 13 is formed in the first screw 7 in a penetrating mode, and an ejector rod 15 is arranged inside the first through hole 13.

As shown in FIG. 3, the length of the jack 15 is set to 500mm, the diameter of the jack 15 is set to 30mm, and the jack 15 is made of Q235B type low carbon steel.

As shown in fig. 3, the length of the first screw 7 is set to 410mm, the diameter of the first screw 7 is set to 63mm, and the first screw 7 is made of a Q235B type low carbon steel material.

As shown in fig. 3, the length of the connecting sleeve 9 is set to 200mm, the diameter of the connecting sleeve 9 is set to 115mm, the connecting sleeve 9 is made of Q235B type low carbon steel, the depth of the small threaded hole 10 is 85mm, the thread size of the small threaded hole 10 is M63 × 1.5, the depth of the large threaded hole 11 is 115mm, and the thread size of the large threaded hole 11 is B91 × 6-7 e.

The real-time scene is specifically as follows: the first screw 7 is rotated into a proper position of an inner sleeve of the first coupler 5, the connecting sleeve 9 is screwed into a proper position of the first screw 7 through the small thread block, the ejector rod 15 penetrates through the connecting sleeve 9, then the first through hole 13 penetrates through the first screw 7, finally one end of the ejector rod 15 is ejected to the top end of the first motor shaft 3, a claw hook of the hydraulic puller 12 is removed, the hydraulic puller 12 is screwed into a proper position in the connecting sleeve 9 through the large threaded hole 11, the hydraulic rod pushes the ejector rod 15 by using the hydraulic puller 12, the ejector rod 15 further pushes the top end of the first motor shaft 3, the stroke of the push rod of the hydraulic puller 12 is gradually increased, at the moment, the first coupler 5, the dismounting mechanism and the hydraulic puller 12 are integrated, the first coupler 5 is ejected gradually by utilizing the acting force of an object and the reaction force, and the dismounting result is achieved.

Referring to the description and the attached drawings of fig. 1-5, the mounting mechanism includes a second screw 8, one end of the second screw 8 is connected to the second motor shaft 4 through a thread, a pushing assembly 16 is movably sleeved on the outer wall of the second screw 8, the pushing assembly 16 includes a top disc 161 and a sleeve 162, a second through hole 14 is formed in each of the top disc 161 and the sleeve 162 in a penetrating manner, one end of the sleeve 162 is fixedly connected to the top disc 161, a threaded disc 17 is connected to the outer wall of the second screw 8 through a thread, the threaded disc 17 is located on one side of the sleeve 162, and a rocker 18 is fixedly connected to each of the top end and the bottom end of the threaded disc 17.

As shown in fig. 5, the length of the second screw 8 is set to 600mm, the diameter of the second screw 8 is set to 20mm, and the second screw 8 is made of a Q235B type low carbon steel material.

As shown in fig. 5, the length of the pushing assembly 16 is 240mm, the diameter of the top disc 161 is 114mm, the aperture of the second through hole 14 is 21mm, and the pushing assembly 16 is made of Q235B type low carbon steel.

As shown in fig. 5, the length of the screw plate 17 is 630mm, the diameter of the screw hole of the screw plate 17 is 20mm, and the screw plate 17 and the rocker arm 18 are both made of Q235B type mild steel.

The real-time scene is specifically as follows: the second screw rod 8 is connected through threads and screwed into the top end of the second motor shaft 4, the pushing assembly 16 is movably sleeved outside the second screw rod 8 through the second through hole 14, the top disc 161 is pushed against the retainer ring of the second coupler 6, then the threaded disc 17 is screwed into the second screw rod 8 through threads until the threaded disc 17 is in contact with the sleeve 162, at the moment, the second motor shaft 4 and the mounting mechanism are integrated, the rocker arms 18 on two sides of the threaded disc 17 are continuously rotated, the threads convert the rotating torque force into a force pushing forwards, and the second coupler 6 is continuously pushed in until the mounting specified mounting position is reached.

The embodiment of the utility model provides a use as follows: the working principle of the tool for disassembling the hydraulic coupler is as follows: rotating a first screw 7 into a proper position of an inner sleeve of a first coupler 5, screwing a connecting sleeve 9 into a proper position of the first screw 7 through a small thread block, penetrating a push rod 15 into the connecting sleeve 9, penetrating the first screw 7 through a first through hole 13, finally enabling one end of the push rod 15 to prop up to the top end of a first motor shaft 3, detaching a claw hook of a hydraulic puller 12, screwing the hydraulic puller 12 into a proper position in the connecting sleeve 9 through a large threaded hole 11, using the hydraulic puller 12 to enable a hydraulic rod to push the push rod 15, further enabling the push rod 15 to push the top end of the first motor shaft 3, gradually increasing the stroke of a push rod of the hydraulic puller 12, enabling the first coupler 5, a detaching mechanism and the hydraulic puller 12 to be integrated, and gradually ejecting the first coupler 5 by utilizing object acting force and reaction force to achieve the detaching result; the working principle of installing the hydraulic coupler tool is as follows: the second screw rod 8 is connected through threads and screwed into the top end of the second motor shaft 4, the pushing assembly 16 is movably sleeved outside the second screw rod 8 through the second through hole 14, the top disc 161 is pushed against the retainer ring of the second coupler 6, then the threaded disc 17 is screwed into the second screw rod 8 through threads until the threaded disc 17 is in contact with the sleeve 162, at the moment, the second motor shaft 4 and the mounting mechanism are integrated, the rocker arms 18 on two sides of the threaded disc 17 are continuously rotated, the threads convert the rotating torque force into a force pushing forwards, and the second coupler 6 is continuously pushed in until the mounting specified mounting position is reached.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a fluid coupling dismouting specialized tool, includes first motor body (1), its characterized in that: one side of the first motor body (1) is connected with a first motor shaft (3), a first coupler (5) is fixedly sleeved on the outer wall of the first motor shaft (3), a second motor body (2) is arranged at the bottom of the first motor body (1), one side of the second motor body (2) is connected with a second motor shaft (4), a second coupler (6) is fixedly sleeved on the outer wall of the second motor shaft (4), a dismounting mechanism is arranged at one side of the first coupler (5), and an installing mechanism is arranged at one side of the second coupler (6);

the disassembling mechanism comprises a first screw rod (7), one end of the first screw rod (7) is connected with the first coupler (5) through threads, one side of the first screw rod (7) is provided with a connecting sleeve (9), one end of the connecting sleeve (9) is provided with a small threaded hole (10), the other end of the connecting sleeve (9) is provided with a large threaded hole (11), the small threaded hole (10) is communicated with the large threaded hole (11), the other end of the first screw rod (7) is in threaded connection with a connecting sleeve (9) through a small threaded hole (10), one side of the connecting sleeve (9) is provided with a hydraulic puller (12), the hydraulic puller (12) is in threaded connection with the connecting sleeve (9) through a large threaded hole (11), a first through hole (13) penetrates through the first screw (7), and a top rod (15) is arranged in the first through hole (13);

installation mechanism includes second screw rod (8), the one end and second motor shaft (4) of second screw rod (8) pass through threaded connection, the outer wall movable sleeve of second screw rod (8) is equipped with top pushing assembly (16), top pushing assembly (16) are including top dish (161) and sleeve pipe (162), the inside of top dish (161) and sleeve pipe (162) all runs through and is provided with second through-hole (14), the one end and the top dish (161) fixed connection of sleeve pipe (162), the outer wall of second screw rod (8) has threaded disc (17) through threaded connection, threaded disc (17) are located one side of sleeve pipe (162), the top and the equal fixedly connected with rocking arm (18) in bottom of threaded disc (17).

2. The fluid coupling disassembly and assembly tool of claim 1, wherein: the length of ejector pin (15) sets up to 500mm, the diameter of ejector pin (15) sets up to 30mm, ejector pin (15) are made by Q235B type low carbon steel material.

3. The fluid coupling disassembly and assembly tool of claim 1, wherein: the length of the first screw (7) is set to 410mm, the diameter of the first screw (7) is set to 63mm, and the first screw (7) is made of Q235B type low carbon steel.

4. The fluid coupling disassembly and assembly tool of claim 1, wherein: the length of the connecting sleeve (9) is set to be 200mm, the diameter of the connecting sleeve (9) is set to be 115mm, the connecting sleeve (9) is made of Q235B type low-carbon steel, the depth of the small threaded hole (10) is 85mm, the thread size of the small threaded hole (10) is M63 x 1.5, the depth of the large threaded hole (11) is 115mm, and the thread size of the large threaded hole (11) is B91 x 6-7 e.

5. The fluid coupling disassembly and assembly tool of claim 1, wherein: the length of the second screw (8) is set to be 600mm, the diameter of the second screw (8) is set to be 20mm, and the second screw (8) is made of Q235B type low-carbon steel.

6. The fluid coupling disassembly and assembly tool of claim 1, wherein: the length of the pushing assembly (16) is set to be 240mm, the diameter of the top disc (161) is set to be 114mm, the aperture of the second through hole (14) is set to be 21mm, and the pushing assembly (16) is made of Q235B type low-carbon steel.

7. The fluid coupling disassembly and assembly tool of claim 1, wherein: the length of the threaded disc (17) is 630mm, the diameter of a threaded hole of the threaded disc (17) is 20mm, and the threaded disc (17) and the rocker arm (18) are both made of Q235B type low-carbon steel.