CN220637765U

CN220637765U - Auxiliary device for installing coupler positioning spring pin

Info

Publication number: CN220637765U
Application number: CN202322324890.9U
Authority: CN
Inventors: 石明富; 张秋杰; 于海航
Original assignee: MCC Baosteel Technology Services Co Ltd
Current assignee: MCC Baosteel Technology Services Co Ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-22
Anticipated expiration: 2033-08-29

Abstract

The application provides an auxiliary device for installing a coupler positioning spring pin, mainly comprising a handle, an adjusting part, a fixed sleeve and other parts, wherein the fixed sleeve comprises a first sleeve, a second sleeve and a spring pin sleeve, the first sleeve and the second sleeve are of hollow structures, the spring pin sleeve is hollow cylindrical so as to accommodate the positioning spring pin to be installed, the first sleeve and the second sleeve are fixedly connected on the cylindrical surface of the spring pin sleeve in the circumferential direction of the spring pin sleeve, the handle is arranged in the first sleeve and can move along the axis direction of the first sleeve, the adjusting part is arranged in the second sleeve and can move along the axis direction of the second sleeve, the spring pin can be placed in the spring pin sleeve when the coupler positioning spring pin is used, then the diameter of the spring pin is compressed through the adjusting part, and then the spring pin is positioned near a coupler mounting hole by holding the handle.

Description

Auxiliary device for installing coupler positioning spring pin

Technical Field

The application relates to the field of mechanical component assembly, in particular to an auxiliary device for installing a coupler positioning spring pin.

Background

At present, the installation of the positioning spring pin (with the diameter of 30-50mm, the wall thickness of 3-6mm and the shaft length of 20-50 mm) of the universal shaft coupling of the wheel has some problems, and the positioning spring pin needs to be replaced periodically due to the abrasion. However, due to the design of the locating spring pin itself, difficulties are often encountered in replacing the wheel locating spring pin because the diameter of the locating spring pin is greater than the diameter of the mounting hole of the cardan shaft coupling, resulting in the locating spring pin not being directly mounted. The traditional installation method needs to use a spanner to compress the diameter of the positioning spring pin, then clamp the positioning spring pin to the position near the positioning hole of the coupler, and finally use a large hammer to directly smash the positioning spring pin into the positioning hole, but the operation not only easily causes the positioning spring pin to pop out of the spanner, but also easily hurts the arms of clamping staff.

Disclosure of Invention

To the locating spring pin pop out the problem that drops and injury gripping personnel's arm from the spanner easily, this application provides an auxiliary device of installation shaft coupling locating spring pin for solve above-mentioned problem.

The application provides an auxiliary device of installation shaft coupling location spring pin, a serial communication port includes:

the fixing sleeve comprises a first sleeve, a second sleeve and a spring pin sleeve, wherein the first sleeve and the second sleeve are of hollow structures, the spring pin sleeve is hollow cylindrical so as to accommodate a positioning spring pin to be installed, the first sleeve and the second sleeve are fixedly connected to the outer surface of the cylindrical surface of the spring pin sleeve in the circumferential direction of the spring pin sleeve, an inner hole of the first sleeve is not communicated with an inner hole of the spring pin sleeve, and an inner hole of the second sleeve is communicated with an inner hole of the spring pin sleeve;

a handle mounted within the first sleeve;

the adjusting part is arranged in the second sleeve, the adjusting part can move along the axis direction of the second sleeve, and the end face of the adjusting part can move to the hollow part of the spring pin sleeve.

In one embodiment, the axes of the first sleeve and the second sleeve are in the same plane and the two axes intersect.

In one embodiment, the first sleeve and the second sleeve are each provided with threads on the inner wall.

In one embodiment, the handle comprises a handle bar and a handle turnbuckle, one end of the handle bar mounted to the first sleeve is provided with threads, and the handle turnbuckle is fixedly connected to the other end of the handle bar.

In one embodiment, the adjusting part comprises an adjusting turnbuckle and an adjusting rod, one end of the adjusting rod, which is mounted to the second sleeve, is provided with threads, and the adjusting turnbuckle is fixedly connected to the other end of the adjusting rod.

In one embodiment, the outermost side of the handle turn buckle is provided with a plurality of grooves.

In one embodiment, the outermost side of the adjusting knob is provided with a plurality of grooves.

In one embodiment, when the end face of the adjusting portion moves to the hollow of the spring pin sleeve, the diameter of the adjusting portion at the position is smaller than the inner diameter of the spring pin sleeve so as to clamp the positioning spring pin to be installed in the spring pin sleeve.

As described above, the auxiliary device for installing the coupler positioning spring pin of the present application has the following technical effects:

1. the sleeve and the adjusting part of the device can smoothly clamp and reduce the diameter of the positioning spring pin, reduce the mounting difficulty of the positioning spring pin and improve the working efficiency;

2. compared with the clamping of a spanner, the fixed sleeve of the device can prevent the spring pin from being ejected when the spanner is used for knocking;

3. the device has longer handle, can prevent that the sledge from hurting the arm of gripping personnel when the sledge hammer strikes, improves the security of operation.

Drawings

The features and advantages of the present application will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be interpreted as limiting the application in any way, in which:

FIG. 1 is a schematic view of the overall structure of an auxiliary device for mounting a coupler positioning spring pin;

FIG. 2 is a front view of the auxiliary device of FIG. 1 with a coupler detent spring pin mounted thereto;

FIG. 3 is a schematic view of the handle of FIG. 1;

FIG. 4 is a schematic view of the retaining sleeve of FIG. 1;

FIG. 5 is a schematic view of the adjusting part in FIG. 1;

FIG. 6 is a schematic view of the auxiliary device operating state for installing the coupling positioning spring pin;

FIG. 7 is a front elevational view of the auxiliary device of FIG. 6 shown with the coupler alignment spring pin installed;

FIG. 8 is an exploded view of the auxiliary device of FIG. 6 with the coupler alignment spring pin installed;

fig. 9 is a schematic view of the spring pin structure of fig. 6.

Reference numerals

1. An auxiliary device for installing a coupler positioning spring pin; 101. a handle; 1011. a handle is screwed; 1012. a handle bar; 102. fixing the sleeve; 1021. a first sleeve; 1022. a second sleeve; 1023. a spring pin sleeve; 103. an adjusting section; 1031. adjusting the turnbuckle; 1032. an adjusting rod; 2. a spring pin; 3. a coupling.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples

The present embodiment provides an auxiliary device 1 for installing a coupling positioning spring pin, as shown in fig. 1 and 2, including: a fixed sleeve 102, a handle 101 and an adjusting part 103.

As shown in fig. 1 and 4, the stationary sleeve 102 includes a first sleeve 1021, a second sleeve 1022, and a spring pin sleeve 1023. The first sleeve 1021 and the second sleeve 1022 are each hollow cylindrical structures, both cross-sectional shapes including, but not limited to: annular, annular polygon. The spring pin bushing 1023 is hollow cylindrical to accommodate the positioning spring pin 2 to be installed. In the circumferential direction of the spring pin bushing 1023, the first bushing 1021 and the second bushing 1022 are fixedly connected to the cylindrical surface of the spring pin bushing 1023. Preferably, the axes of the first sleeve 1021 and the second sleeve 1022 are in the same plane and intersect, more preferably, the axes are orthogonal, and further, the bore of the first sleeve 1021 is not in communication with the bore of the spring pin sleeve 1023, and the bore of the second sleeve 1022 is in communication with the bore of the spring pin sleeve 1023.

As shown in fig. 1 and 3, the handle 101 is elongated and cylindrical, and the cross-sectional shape of the handle 101 includes, but is not limited to: circular, polygonal, etc. Preferably, the handle 101 is an elongated columnar structure having a circular cross-sectional shape. The structure is convenient for the staff to hold and operate.

As shown in fig. 1 and 5, the adjusting portion 103 is in a short thick column shape, and the cross-sectional shape of the adjusting portion 103 also includes, but is not limited to: circular, polygonal, etc. Preferably, the adjusting portion 103 has a long columnar structure with a circular cross-sectional shape. The structure is also convenient for the staff to hold and operate.

As shown in fig. 1 and 2, the handle 101 is mounted in the first sleeve 1021, and the mounting manner of the handle 101 includes, but is not limited to: screw connection, clamping groove connection and the like. The handle 101 is movable in the axial direction of the first sleeve 1021. Since the inner bore of the first sleeve 1021 is not in communication with the inner bore of the spring pin sleeve 1023, the handle 101 moves only within the first sleeve 1021 and does not extend to the spring pin sleeve 1023. The adjusting portion 103 is mounted in the second sleeve 1022, and the mounting manner of the adjusting portion 103 includes, but is not limited to: screw connection, clamping groove connection and the like. The adjusting part 103 is movable along the axial direction of the second sleeve 1022, and since the inner bore of the second sleeve 1022 is in communication with the inner bore of the pogo pin sleeve 1023, the end surface of the adjusting part 103 is movable to the hollow of the pogo pin sleeve 1023. When the end surface of the adjusting portion 103 moves to the hollow of the pogo pin bushing 1023, the diameter of the adjusting portion 103 at the position is smaller than the inner diameter of the pogo pin bushing 1023, thereby clamping the positioning pogo pin 2 accommodated in the pogo pin bushing 1023.

In an alternative embodiment, the inside diameter of the latch sleeve 1023 is slightly larger than the outside diameter of the locating latch 2, and the locating latch 2 can be smoothly placed into the latch sleeve 1023, compressing the diameter of the locating latch 2 as the adjustment 103 moves toward the center of the latch sleeve 1023.

Preferably, the inner wall of the first casing 1021 is provided with threads, as shown in fig. 3, the handle 101 includes a handle bar 1012 and a handle turnbuckle 1011, one end of the handle bar 1012 mounted on the first casing 1021 is provided with threads, the handle turnbuckle 1011 is fixedly connected to the other end of the handle bar 1012, the handle turnbuckle 1011 is columnar and is provided with a plurality of grooves at the outermost side, the grooves have anti-slip effect when being started to rotate, and the length of the handle 101 can be adjusted by rotating the handle turnbuckle 1011 so as to achieve the optimal working distance.

Preferably, the inner wall of the second sleeve 1022 is provided with threads, as shown in fig. 5, the adjusting portion 103 includes an adjusting lever 1032 and an adjusting knob 1031, one end of the adjusting lever 1032 mounted on the second sleeve 1022 is provided with threads, the adjusting knob 1031 is fixedly connected to the other end of the adjusting lever 1032, the adjusting knob 1031 is columnar and is provided with a plurality of grooves at the outermost side, the grooves have an anti-slip effect when being turned on, and the moving distance of the adjusting lever 1032 toward the center of the spring pin sleeve 1023 can be adjusted by turning the adjusting knob 1031.

The present embodiment also provides an installation process of installing the positioning spring pin 2 by using the auxiliary device 1 for installing the coupling positioning spring pin. As shown in fig. 6 and 7, the specific installation process is as follows:

1. the locating spring pins 2 are placed into the spring pin sleeve 1023.

2. The adjusting knob 1031 of the adjusting part 103 is rotated by using a wrench to prop against the positioning spring pin 2, at this time, the diameter of the positioning spring pin 2 is reduced, and the adjusting part 103 clamps the positioning spring pin 2 in the spring pin sleeve 1023; the adjusting knob 1031 of the adjusting portion 103 can adjust the length of the adjusting portion 103 extending into the spring pin sleeve 1023, so as to adjust the clamping force to the positioning spring pin 2, so that the positioning spring pin 2 cannot fall off when the auxiliary device is moved, and the positioning spring pin 2 is removed from the spring pin sleeve when the auxiliary device is mounted.

3. The handle 101 is held, and the clamped positioning spring pin 2 is installed in the installation hole of the coupler 3.

4. The positioning spring pin 2 is knocked by a force application tool such as a large hammer, so that the positioning spring pin enters the mounting hole of the coupling 3.

5. And taking down the installation device to finish the installation process.

In summary, the auxiliary device 1 for installing the coupling positioning spring pin provided in the above embodiment of the present application has the following technical effects:

1. the problems that the positioning spring pin 2 is difficult to clamp and the diameter is difficult to reduce are solved. The diameter of the positioning spring pin 2 is 30-50mm, the wall thickness is 3-6mm, the axial length is 20-50mm, and a spanner is usually used for clamping in the prior art, but the clamping method is not only easy to cause the falling of the positioning spring pin 2, but also difficult to compress the diameter of the positioning spring pin 2. The spring pin bushing 1023 of the present application is shaped to accommodate the positioning spring pin 2, and the adjustment portion 103 provided can smoothly reduce the diameter of the positioning spring pin 2.

2. The danger of large hammer striking installation is prevented. The application is equipped with handle 101, and adjustable arm is with the distance of big hammer striking department, makes staff's arm keep away from the big hammer, avoids dangerous production.

3. And the construction efficiency is improved. Experiments prove that the device can obviously shorten the replacement time and improve the working efficiency by at least 0.5 times.

4. The design of this application is small and exquisite light, and the workman of being convenient for carries and uses. The workman can conveniently carry the device that this application provided, carries out on-the-spot installation operation, improves flexibility and the convenience of work, has saved the puzzlement of carrying equipment.

The above-described embodiments are merely illustrative of the principles of the present application and their effectiveness, and not in limitation thereof, and various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the present application, which is intended to fall within the scope as defined by the appended claims.

Claims

1. An auxiliary device for installing a coupler positioning spring pin, comprising:

the fixed sleeve (102) comprises a first sleeve (1021), a second sleeve (1022) and a spring pin sleeve (1023), wherein the first sleeve (1021) and the second sleeve (1022) are of hollow structures, the spring pin sleeve (1023) is of a hollow cylinder shape so as to accommodate a positioning spring pin (2) to be installed, in the circumferential direction of the spring pin sleeve (1023), the first sleeve (1021) and the second sleeve (1022) are fixedly connected to the cylindrical surface of the spring pin sleeve (1023), an inner hole of the first sleeve (1021) is not communicated with an inner hole of the spring pin sleeve (1023), and an inner hole of the second sleeve (1022) is communicated with an inner hole of the spring pin sleeve (1023);

a handle (101), the handle (101) being mounted within the first sleeve (1021);

and the adjusting part (103), the adjusting part (103) is arranged in the second sleeve (1022), the adjusting part (103) can move along the axial direction of the second sleeve (1022), and the end face of the adjusting part (103) can move to the hollow of the spring pin sleeve (1023).

2. The auxiliary device for mounting a coupling positioning spring pin according to claim 1, wherein the axes of the first sleeve (1021) and the second sleeve (1022) are in the same plane and the two axes intersect.

3. An auxiliary device for mounting a coupling positioning spring pin according to claim 1, characterized in that the inner walls of the first sleeve (1021) and the second sleeve (1022) are each provided with a thread.

4. An auxiliary device for mounting a coupling positioning spring pin according to claim 3, characterized in that the handle (101) comprises a handle bar (1012) and a handle turnbuckle (1011), one end of the handle bar (1012) mounted to the first sleeve (1021) being provided with a screw thread, the handle turnbuckle (1011) being fixedly connected to the other end of the handle bar.

5. An auxiliary device for mounting a coupling positioning spring pin according to claim 3, characterized in that the adjusting part (103) comprises an adjusting turnbuckle (1031) and an adjusting rod (1032), one end of the adjusting rod (1032) mounted to the second sleeve (1022) is provided with a screw thread, and the adjusting turnbuckle (1031) is fixedly connected to the other end of the adjusting rod (1032).

6. The auxiliary device for installing a coupling positioning spring pin according to claim 4, wherein the handle turnbuckle (1011) is provided with a plurality of grooves at the outermost side.

7. The auxiliary device for installing a coupling positioning spring pin according to claim 5, wherein a plurality of grooves are provided on the outermost side of the adjusting knob (1031).

8. An auxiliary device for installing a coupling positioning spring pin according to claim 1, characterized in that when the end face of the adjusting part (103) moves to the hollow of the spring pin sleeve (1023), the diameter of the adjusting part (103) at the position is smaller than the inner diameter of the spring pin sleeve (1023) to clamp the positioning spring pin (2) to be installed in the spring pin sleeve (1023).