CN221313179U - Bending device for disassembling and assembling shaft pin - Google Patents

Bending device for disassembling and assembling shaft pin Download PDF

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Publication number
CN221313179U
CN221313179U CN202323375700.2U CN202323375700U CN221313179U CN 221313179 U CN221313179 U CN 221313179U CN 202323375700 U CN202323375700 U CN 202323375700U CN 221313179 U CN221313179 U CN 221313179U
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CN
China
Prior art keywords
bending
shaft
shaft pin
head
threaded
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Active
Application number
CN202323375700.2U
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Chinese (zh)
Inventor
李宜春
陈瑞球
蔡荣
孔维锡
马国泰
霍春庭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Anneng Digging Equipment Technology Co ltd
Shanghai Railway Locomotive And Vehicle Development Co ltd
Original Assignee
Jiangsu Anneng Digging Equipment Technology Co ltd
Shanghai Railway Locomotive And Vehicle Development Co ltd
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Application filed by Jiangsu Anneng Digging Equipment Technology Co ltd, Shanghai Railway Locomotive And Vehicle Development Co ltd filed Critical Jiangsu Anneng Digging Equipment Technology Co ltd
Priority to CN202323375700.2U priority Critical patent/CN221313179U/en
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Publication of CN221313179U publication Critical patent/CN221313179U/en
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Abstract

The utility model discloses a bending device for disassembling and assembling a shaft pin, which comprises a base, wherein a pair of supporting plates are fixedly connected to the base, a mounting shaft is arranged on the pair of supporting plates, one end of the mounting shaft is integrally formed with a limiting block, the other end of the mounting shaft is provided with an assembly hole, the shaft pin is arranged in the assembly hole, one end of the shaft pin is integrally formed with a sleeve ring, the other end of the shaft pin is provided with a bending part, a bending tool body is clamped on the bending part, the bending tool body comprises a first rod body and a bending head, the first rod body is in threaded connection with the bending head, and a bending groove is formed in the bending head. According to the bending device, the bending tool is arranged, and the bending groove matched with the bending part is formed in the bending head of the bending tool, so that the bending head is clamped in the bending groove, bending or trimming of the bending part of the shaft pin is convenient when the operation space is limited, the shaft pin is convenient to disassemble and assemble, and the shaft pin disassembly and assembly efficiency is improved.

Description

Bending device for disassembling and assembling shaft pin
Technical Field
The utility model belongs to the technical field of shaft pin disassembly and assembly, and particularly relates to a bending device for shaft pin disassembly and assembly.
Background
The pin shaft is a standardized fastener, can be fixedly connected in a static state and can also relatively move with a connected piece, and is mainly used for the hinge joint of two parts to form hinge connection. The pin shaft is usually locked by a cotter pin, so that the pin shaft is reliable in work and convenient to detach.
When the shaft pin is installed, part of the shaft pin can be installed at a position with limited operation space, so that an operator cannot conveniently install and detach the shaft pin, and because the bending part of the shaft pin is required to be bent or righted when the shaft pin is dismounted, the shaft pin is stably installed or dismounted from the assembly hole, the operation of the bending part is inconvenient due to the limited operation space, and the efficiency of dismounting the shaft pin is reduced.
Accordingly, in order to solve the above-described problems, it is necessary to provide a bending device for attaching and detaching a shaft pin.
Disclosure of utility model
The utility model aims to provide a bending device for disassembling and assembling a shaft pin, so as to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
The utility model provides a bending device for pivot dismouting, includes the base, fixedly connected with a pair of backup pad on the base, a pair of install the installation axle in the backup pad, the one end integrated into one piece of installation axle has the stopper, the pilot hole has been seted up to the other end of installation axle, install the pivot in the pilot hole, the one end integrated into one piece of pivot has the cup joint ring, another of pivot is provided with the portion of bending, the joint has the instrument body of bending on the portion of bending, the instrument body of bending includes first pole body and bending head, threaded connection between first pole body and the bending head, the bending groove has been seted up on the bending head, the portion of bending joint has been cup jointed the fixed instrument body in the cup joint ring.
As a further improvement of the utility model, one end of the first rod body is provided with a threaded hole, one end of the bending head, which is far away from the bending groove, is integrally formed with a threaded rod, and the threaded rod is connected with the first rod body through the threaded hole in a threaded manner.
As a further improvement of the present utility model, the fixing tool body includes a second shaft and a fixing head, and the second shaft is screwed with the fixing head.
As a further improvement of the utility model, one end of the second rod body is provided with a threaded part, one end of the fixing head is fixedly connected with a threaded cylinder, and the threaded part is in threaded connection with the threaded cylinder.
As a further improvement of the utility model, a pair of sleeving connecting rods are fixedly connected to the two side walls of the fixing head, and the sleeving connecting rods are sleeved in the sleeving rings.
Compared with the prior art, the utility model has the following advantages:
According to the bending device, the bending tool is arranged, and the bending groove matched with the bending part is formed in the bending head of the bending tool, so that the bending head is clamped in the bending groove, bending or trimming of the bending part of the shaft pin is convenient when the operation space is limited, the shaft pin is convenient to disassemble and assemble, and the shaft pin disassembly and assembly efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a front view of a bending device for assembling and disassembling a pin according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a bending device for assembling and disassembling a shaft pin according to an embodiment of the present utility model;
FIG. 3 is a second perspective view of a bending device for assembling and disassembling a shaft pin according to an embodiment of the present utility model;
FIG. 4 is an exploded view of the bending tool body of the present utility model;
fig. 5 is an exploded view of the fixing tool body according to the present utility model.
In the figure: 1. base, 2, backup pad, 3, installation axle, 4, pilot hole, 5, pivot, 6, cup joint ring, 7, bend portion, 8, bend tool body, 801, first shaft, 802, bend elbow, 803, bend groove, 804, threaded rod, 805, threaded hole, 9, fixed tool body, 901, second shaft, 902, fixed head, 903, cup joint rod, 904, threaded barrel, 905.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
The utility model discloses a bending device for shaft pin disassembly and assembly, wherein a shaft pin is a widely used mounting piece, and the bending device for shaft pin disassembly and assembly is provided for facilitating the disassembly and assembly of the shaft pin at a position with limited mounting space.
Referring to fig. 1 to 3, the device comprises a base 1, a pair of support plates 2 are fixedly connected to the base 1, a mounting shaft 3 is mounted on the pair of support plates 2, and a limiting block is integrally formed at one end of the mounting shaft 3. A pair of support plates 2 are fixedly connected to the base 1, and the mounting shaft 3 is mounted by the pair of support plates 2. A stopper is integrally formed at one end of the installation shaft 3 so as to restrict movement of the installation shaft 3 after installation.
Referring to fig. 1 to 3, the other end of the mounting shaft 3 is provided with an assembly hole 4, and a shaft pin 5 is mounted in the assembly hole 4. Since the mounting shaft 3 needs to be maintained and replaced when in use, in order to facilitate the maintenance and replacement of the mounting shaft 3, the other end of the mounting shaft 3 provided with the limiting block is provided with the assembly hole 4, and the shaft pin 5 is installed in the assembly hole 4. When the shaft pin 5 is installed in the assembly hole 4, the movement of the installation shaft 3 after installation is limited through the shaft pin 5, and the installation shaft 3 after installation can be stabilized through the cooperation of the limiting block and the shaft pin 5. When the mounting shaft 3 needs to be replaced, the shaft pin 5 is removed from the fitting hole 4 so that the mounting shaft 3 can be removed from the support plate 2. Therefore, the shaft pin 5 can be detached, so that the mounting shaft 3 is convenient to detach, and the mounting shaft 3 is convenient to maintain and replace.
Referring to fig. 1 to 3, a socket ring 6 is integrally formed at one end of the shaft pin 5, and a bent portion 7 is formed at the other end of the shaft pin 5. When the shaft pin 5 is mounted in the mounting shaft 3, it is necessary to ensure stability of the shaft pin 5, one end of the shaft pin 5 is provided with a socket ring 6 so as to restrict movement of the shaft pin 5 by the socket ring 6, and the other end of the shaft pin 5 is provided with a bent portion 7 so as to restrict movement of the shaft pin 5 by the bent portion 7. Since the bending portion 7 is used to restrict the movement of the shaft pin 5, when the bending portion 7 is bent, the movement of the shaft pin 5 can be restricted by the engagement of the bending portion 7 and the socket ring 6. When the bending part 7 is plate-timing, the shaft pin 5 can be pulled out from the assembly hole 4 through one end of the socket ring 6. Therefore, when the shaft pin 5 is mounted, the bending portion 7 needs to be bent so as to restrict the movement of the shaft pin 5; when the shaft pin 5 needs to be removed, the bent portion 7 needs to be straightened so as to remove the shaft pin 5.
Referring to fig. 1 and 5, a bending tool body 8 is clamped on a bending portion 7, the bending tool body 8 includes a first rod 801 and a bending head 802, the first rod 801 is connected with the bending head 802 by threads, a bending groove 803 is formed in the bending head 802, and the bending portion 7 is clamped in the bending groove 803. In order to facilitate the disassembly and assembly of the shaft pin 5 with limited installation space, the bending tool body 8 is arranged, and the bending part 7 is bent and straightened when the bending tool body 8 is used for the disassembly and assembly of the shaft pin 5. The bending tool body 8 is composed of a first shaft 801 and a bending head 802, and the first shaft 801 and the bending head 802 are connected through threads, so that the first shaft 801 and the bending head 802 can be detached. Meanwhile, a bending groove 803 is formed in the bending head 802, and the bending portion 7 is clamped in the bending groove 803, so that the bending portion 7 can be bent and straightened by the bending tool body 8.
Referring to fig. 5, a threaded hole 805 is formed at one end of the first shaft 801, a threaded rod 804 is integrally formed at one end of the bending head 802, which is far away from the bending groove 803, and the threaded rod 804 is screwed onto the first shaft 801 through the threaded hole 805. In order to realize the threaded connection between the first shaft 801 and the bending head 802, a threaded hole 805 is formed at one end of the first shaft 801, a threaded rod 804 is integrally formed at one end of the bending head 802, and the threaded rod 804 can be matched with the threaded hole 805 for threaded connection so as to enable the first shaft 801 to be in threaded connection with the bending head 802.
Preferably, the first shaft 801 is in threaded connection with the bending head 802, so that the first shaft 801 and the bending head 802 are convenient to assemble and disassemble, when the shaft is used, the matched bending head 802 can be selected according to the size of the bending part 7 on the shaft pin 5, so that when the shaft pin 5 installed in a limited operation space is assembled and disassembled through the cooperation of the first shaft 801 and the bending head 802, the bending part 7 is convenient to bend and straighten, and therefore the assembling and disassembling efficiency of the shaft pin 5 is improved.
Referring to fig. 3 and 4, a fixing tool body 9 is sleeved in the sleeve ring 6, and the fixing tool body 9 comprises a second rod body 901 and a fixing head 902, and the second rod body 901 is in threaded connection with the fixing head 902. When the shaft pin 5 is disassembled and assembled, in order to facilitate the shaft pin 5 to be pulled out of the assembly hole 4, and simultaneously, the installation shaft 3 is conveniently driven to rotate so as to adjust the angle of the shaft pin 5, a fixing tool body 9 is arranged, and the fixing tool body 9 is sleeved in the sleeve ring 6 when in use. The fixing tool body 9 is composed of a second shaft 901 and a fixing head 902, and the second shaft 901 and the fixing head 902 are connected by screw threads, so that the second shaft 901 and the fixing head 902 can be detached.
Referring to fig. 4, a threaded portion 905 is provided at one end of the second shaft 901, a threaded cylinder 904 is fixedly coupled to one end of the fixed head 902, and the threaded portion 905 is threadedly coupled to the threaded cylinder 904. By providing the screw portion 905 at one end of the second shaft 901 and fixedly connecting the screw cylinder 904 to one end of the fixing head 902, the second shaft 901 can be screwed to the fixing head 902 by the engagement of the screw portion 905 and the screw cylinder 904.
Referring to fig. 3 and 4, a pair of socket rods 903 are fixedly connected to two sidewalls of the fixing head 902, and the socket rods 903 are sleeved in the socket ring 6. A pair of sleeve connection rods 903 are fixedly connected to two side walls of the fixing head 902, when the fixing tool body 9 is in use, the sleeve connection rods 903 are sleeved in the sleeve connection ring 6, so that the sleeve connection ring 6 can be driven to move through the fixing tool body 9, and the shaft pin 5 is driven to move, so that the shaft pin 5 can be dismounted and mounted.
When the bending tool is used, when the shaft pin 5 is required to be installed in the installation shaft 3, the shaft pin 5 is sleeved in the assembly hole 4, so that the sleeve ring 6 and the bending part 7 on the shaft pin 5 are respectively arranged on two sides of the installation shaft 3, then the bending groove 803 is clamped in the bending part 7, the bending part 7 can be driven to move by moving the first shaft 801, and the bending part 7 is bent through the bending tool body 8, so that the shaft pin 5 is stably installed on the installation shaft 3; when the shaft pin 5 needs to be detached from the mounting shaft 3, the bending groove 803 is sleeved on the bending part 7, the first shaft body 801 is moved to align the bending part 7 through the bending tool body 8, then the sleeve rod 903 on the fixing tool body 9 is sleeved in the sleeve ring 6, and the shaft pin 5 can be pulled out of the mounting hole 4 through the fixing tool body 9, so that the shaft pin 5 is detached from the mounting shaft 3.
The technical scheme shows that the utility model has the following beneficial effects:
According to the bending device, the bending tool is arranged, and the bending groove matched with the bending part is formed in the bending head of the bending tool, so that the bending head is clamped in the bending groove, bending or trimming of the bending part of the shaft pin is convenient when the operation space is limited, the shaft pin is convenient to disassemble and assemble, and the shaft pin disassembly and assembly efficiency is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.

Claims (5)

1. The utility model provides a bending device for pivot dismouting, includes the base, a serial communication port, fixedly connected with a pair of backup pad on the base, a pair of install the installation axle in the backup pad, the one end integrated into one piece of installation axle has the stopper, the pilot hole has been seted up to the other end of installation axle, install the pivot in the pilot hole, the one end integrated into one piece of pivot has the cup joint ring, another of pivot is provided with the portion of bending, the joint has the instrument body of bending on the portion of bending, the instrument body of bending includes first shaft body and bending head, threaded connection has been seted up on the bending head in the first shaft body, the portion of bending joint has cup jointed the fixed tool body in the bending inslot.
2. The bending device for disassembling and assembling the shaft pin according to claim 1, wherein the first shaft body is provided with a threaded hole at one end, the bending head is provided with a threaded rod at one end far away from the bending groove, and the threaded rod is connected to the first shaft body through the threaded hole in a threaded manner.
3. The bending device for assembling and disassembling a shaft pin according to claim 1, wherein the fixing tool body comprises a second shaft and a fixing head, and the second shaft and the fixing head are connected through threads.
4. The bending device for shaft pin assembly and disassembly according to claim 3, wherein a threaded portion is provided at one end of the second shaft, a threaded cylinder is fixedly connected to one end of the fixing head, and the threaded portion is screwed into the threaded cylinder.
5. The bending device for disassembling and assembling a shaft pin according to claim 4, wherein a pair of sleeve connecting rods are fixedly connected to two side walls of the fixing head, and the sleeve connecting rods are sleeved in the sleeve ring.
CN202323375700.2U 2023-12-12 2023-12-12 Bending device for disassembling and assembling shaft pin Active CN221313179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323375700.2U CN221313179U (en) 2023-12-12 2023-12-12 Bending device for disassembling and assembling shaft pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323375700.2U CN221313179U (en) 2023-12-12 2023-12-12 Bending device for disassembling and assembling shaft pin

Publications (1)

Publication Number Publication Date
CN221313179U true CN221313179U (en) 2024-07-12

Family

ID=91800186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323375700.2U Active CN221313179U (en) 2023-12-12 2023-12-12 Bending device for disassembling and assembling shaft pin

Country Status (1)

Country Link
CN (1) CN221313179U (en)

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