CN213498939U - Quick hole aligning and split pin dismounting tool - Google Patents
Quick hole aligning and split pin dismounting tool Download PDFInfo
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- CN213498939U CN213498939U CN202022615537.2U CN202022615537U CN213498939U CN 213498939 U CN213498939 U CN 213498939U CN 202022615537 U CN202022615537 U CN 202022615537U CN 213498939 U CN213498939 U CN 213498939U
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- hole
- sleeve
- connecting rod
- pin
- cotter
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Abstract
The utility model provides a quick hole aligning and dismouting cotter tool belongs to cotter assembly and disassembly tools technical field, including leading positive mechanism, loading and unloading mechanism and drawing mechanism. The guide mechanism comprises a hole aligning shaft and a guide end head arranged at one end of the hole aligning shaft, and the guide end head is provided with a abdication gap which is convenient for the guide end head to penetrate into a staggered hole; the assembling and disassembling mechanism comprises a sleeve arranged on one side of the hole aligning shaft and an assembling and disassembling barrel arranged at one end of the sleeve and used for the free end of the cotter pin to penetrate through; the drawing mechanism comprises a connecting rod and a connecting piece, wherein the connecting rod is connected to one end, far away from the pilot end, of the hole shaft, the connecting piece is arranged on the connecting rod, and a pin rod used for penetrating into a hole sleeve of the cotter pin is arranged on the connecting piece. The utility model provides a pair of quick to hole and dismouting cotter pin instrument can realize the dismouting of leading just and the cotter pin in wrong hole, need not to adopt multiple conventional tool cooperation work, easy and simple to handle.
Description
Technical Field
The utility model belongs to the technical field of the split pin assembly and disassembly tools, more specifically say, relate to a quick hole and dismouting split pin instrument.
Background
The pin shaft and the cotter pin are important mechanical connection assemblies, and when the pin shaft and the cotter pin assembly is assembled and disassembled, holes are firstly aligned. However, many mechanisms are subjected to external force, and the upper and lower holes are staggered, so that the pin shaft cannot be inserted smoothly. In addition, when the cotter pin is disassembled, generally, a pliers is used for straightening, and then a hammer is used for matching with a sharp punch to pull out the cotter pin; the split pin also requires that the split pin be bent with pliers during assembly. In practice, conventional tools are bulky and heavy, and these conventional tools are often inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick hole and dismouting cotter instrument when aiming at solving round pin axle and cotter dismouting, the bulky weight of traditional instrument is heavy, and these traditional instruments often awkward problem.
In order to achieve the above object, the utility model adopts the following technical scheme: a quick hole aligning and cotter pin disassembling tool is provided, which comprises:
the pilot mechanism comprises a hole aligning shaft and a pilot end head arranged at one end of the hole aligning shaft, and the pilot end head is provided with a abdicating notch which is convenient for the pilot end head to penetrate into a staggered hole;
the assembling and disassembling mechanism comprises a sleeve arranged on one side of the hole aligning shaft and an assembling and disassembling cylinder arranged at one end of the sleeve and used for the free end of the cotter pin to penetrate;
the drawing mechanism comprises a connecting rod and a connecting piece, wherein the connecting rod is connected with one end, far away from the pilot end, of the hole shaft, the connecting piece is arranged on the connecting rod, and a pin rod used for penetrating into a hole sleeve of the cotter pin is arranged on the connecting piece.
As another embodiment of the present application, the pilot tip forms a longitudinal surface on one side thereof by means of the abdicating notch.
As another embodiment of this application, the breach of stepping down is located lead the positive end and keep away from one side of sleeve.
As another embodiment of the application, the loading and unloading cylinder is inserted into the sleeve and can move along the axial direction of the sleeve.
As another embodiment of the present application, the end of the loading and unloading cylinder is of a conical structure.
As another embodiment of this application, the connecting piece includes the suit and is in pull ring on the connecting rod is located with rotating contact on the pull ring, the round pin pole is located on the contact, be equipped with a plurality of protruding structures of arranging along its axial in proper order interval on the lateral wall of connecting rod, the pull ring card is located adjacently between the protruding structure.
As another embodiment of this application, the pull ring is U type card, the blind end suit of U type card is in on the connecting rod, the contact rotates to be installed between two free ends of U type card.
As another embodiment of this application, all two welded fastening of hole axle, sleeve and connecting rod.
The utility model provides a pair of quick beneficial effect to hole and dismouting cotter instrument lies in: compared with the prior art, the utility model discloses a quick hole aligning and split pin disassembling tool, the guiding end head of the hole shaft penetrates into the dislocation hole by means of the abdicating notch, and the dislocation eyelet is guided; the free end of the cotter penetrates into a loading and unloading cylinder arranged at one end of the sleeve, and the loading and unloading cylinder is driven to rotate by rotating the sleeve, so that the free end of the cotter is bent and fixed, and the cotter is arranged; or the loading and unloading cylinder rotates to straighten the free end of the cotter pin, and then the pin rod on the connecting piece penetrates into the hole sleeve of the cotter pin, so that the part provided with the cotter pin takes one end of the connecting rod as a fulcrum, and the cotter pin in the part is pulled out by utilizing the lever principle, thereby completing the disassembly of the cotter pin. The utility model provides a quick to hole and dismouting cotter pin instrument can realize leading just and the dismouting of cotter pin in wrong hole, need not to adopt multiple traditional instrument cooperation work, easy and simple to handle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a tool for quickly aligning holes and assembling and disassembling cotter pins according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating an operation state of a tool for quickly aligning holes and assembling and disassembling split pins according to an embodiment of the present invention when the hole alignment is misaligned;
fig. 3 is a diagram illustrating an operation state of a tool for quickly aligning holes and assembling and disassembling a cotter pin according to an embodiment of the present invention when a free end of the cotter pin is bent or straightened;
fig. 4 is a diagram of an operating state of the tool for quickly aligning holes and disassembling the cotter pin according to the embodiment of the present invention when the cotter pin is pulled out.
In the figure: 100. aligning the hole shaft; 110. a pilot end; 200. a sleeve; 210. a loading and unloading cylinder; 300. a connecting rod; 310. a U-shaped card; 320. a contact; 330. a pin rod; 340. and (4) a convex structure.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a quick hole-aligning and pin-dismounting tool according to the present invention will now be described. A tool for quickly aligning holes and disassembling cotter pins comprises a guide mechanism, a loading and unloading mechanism and a drawing mechanism.
The pilot mechanism comprises a hole aligning shaft 100 and a pilot end head 110 arranged at one end of the hole aligning shaft 100, and the pilot end head 110 is provided with a yielding notch which is convenient for the pilot end head 110 to penetrate into a staggered hole; the assembling and disassembling mechanism comprises a sleeve 200 arranged on one side of the hole aligning shaft 100 and an assembling and disassembling cylinder 210 arranged at one end of the sleeve 200 and used for the free end of a cotter to penetrate; the drawing mechanism comprises a connecting rod 300 connected to one end of the aligning shaft 100 far away from the pilot end head 110 and a connecting piece arranged on the connecting rod 300, wherein a pin rod 330 used for penetrating into a hole sleeve of a cotter pin is arranged on the connecting piece.
Compared with the prior art, the utility model provides a quick hole aligning and split pin disassembling tool, which is characterized in that the aligning end 110 of the hole aligning shaft 100 penetrates into the staggered hole by means of the abdicating notch to align the staggered hole; the free end of the cotter penetrates into a loading and unloading cylinder 210 installed at one end of the sleeve 200, and the loading and unloading cylinder 210 is driven to rotate by rotating the sleeve 200, so that the free end of the cotter is bent and fixed, and the cotter is installed; or the loading and unloading cylinder 210 rotates to straighten the free end of the cotter, and then the pin rod 330 on the connecting piece penetrates into the hole sleeve of the cotter, so that the part provided with the cotter takes one end of the connecting rod 300 as a fulcrum, and the cotter in the part is pulled out by utilizing the lever principle, thereby completing the disassembly of the cotter. The utility model provides a quick to hole and dismouting cotter pin instrument can realize leading just and the dismouting of cotter pin in wrong hole, need not to adopt multiple traditional instrument cooperation work, easy and simple to handle.
Optionally, the pilot tip 110 forms a longitudinal face on one side thereof by means of an abduction notch. The abdicating notch enables the pilot end head 110 to form a step table, the pilot end head 110 has a longitudinal surface, when the pilot end head 110 penetrates into the staggered hole, the pilot end head 110 penetrates into the staggered hole by means of the abdicating notch, the hole aligning shaft 100 is rotated, and the staggered hole is guided by means of the arc surface of the pilot end head 110.
Preferably, the relief notch is located on the side of the pilot tip 110 away from the sleeve 200. The longitudinal surface is far away from one side of the sleeve 200, so that the hole shaft 100 can be conveniently penetrated into a staggered hole, and a larger operation space is provided.
As a specific embodiment of the present invention, please refer to fig. 1, a loading and unloading cylinder 210 is inserted in the sleeve 200 and can move along the axial direction of the sleeve 200.
In this embodiment, the loading and unloading cylinder 210 can move axially along the sleeve 200, and in the working state, the loading and unloading cylinder 210 moves to the outside of the sleeve 200 for use; in the non-operating state, the loading/unloading cylinder 210 moves into the sleeve 200 and stores the same.
Optionally, the end of the loading and unloading cylinder 210 is of a conical structure. The loading and unloading cylinder 210 with the conical end can ensure that the loading and unloading cylinder 210 can be operated in a narrow space, and the adaptability is better.
As a pair of the utility model provides a pair of quick concrete implementation mode to hole and dismouting cotter pin instrument please refer to fig. 1, and the connecting piece includes that the pull ring of suit on connecting rod 300 locates contact 320 on the pull ring with rotating, and pin rod 330 is located on contact 320, is equipped with a plurality of protruding structures 340 of arranging along its axial interval in proper order on the lateral wall of connecting rod 300, and the pull ring card is located between the adjacent protruding structure 340.
In this embodiment, the position of the pull ring can be adjusted between the adjacent protruding structures 340 to adapt to components of different sizes and structures, so that the components can be more suitably abutted against the end of the connecting rod 300, the cotter pin can be pulled out of the components by the lever principle, and the applicability of the tool is improved.
The contacts 320 are rotatably connected to the pull ring, and can be matched with the rotation angle of the cotter pin installed on the component, so that an external force can be applied by using the lever principle. The pins 330 are welded or integrally formed to the contacts 320, which can improve the structural strength of the two.
Optionally, the pull ring is a U-shaped clip 310, the closed end of the U-shaped clip 310 is sleeved on the connecting rod 300, and the contact 320 is rotatably mounted between two free ends of the U-shaped clip 310. The pull ring of the U-shaped card 310 structure facilitates the detachment and installation of the pull ring from the connecting rod 300. The contact 320 is a block structure, and the rotation of the contact 320 is realized by penetrating a bolt in the contact and connecting the bolt to the inside of two free ends of the U-shaped card 310.
Optionally, the hole shaft 100, the sleeve 200 and the connecting rod 300 are welded and fixed in pairs. Improve the structural strength to hole axle 100, sleeve 200 and connecting rod 300 three, guarantee the life-span of this instrument use.
The utility model provides a pair of quick working process to hole and dismouting cotter instrument does:
in assembling the pin multihole mechanism, the end of the hole axis 100 is inserted into the dislocated hole, then the hole axis 100 is rotated to face the hole, and then the pin axis is inserted while the hole axis 100 is withdrawn. After the pin shaft is inserted, the cotter pin passes through the pin shaft hole. Then, the round holes of the loading and unloading cylinder 210 are inserted into the two legs of the cotter pin in sequence, and the cotter pin is broken.
When the mechanism with a plurality of holes on the pin is disassembled, firstly, the hole of the conical head of the loading and unloading cylinder 210 is inserted into two legs of the cotter pin in sequence, the cotter pin is straightened, and the conical design can adapt to the narrow space after the cotter pin is bent. After the cotter pin is straightened, the hole at the head of the cotter pin is sleeved on the pin rod 330 of the contact 320, the opposite hole shaft 100 and the assembling and disassembling cylinder 210 are held by hand by using one end of the connecting rod 300 as a fulcrum, and the cotter pin is pulled out by utilizing the lever principle.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a quick hole aligning and dismouting cotter pin instrument which characterized in that includes:
the pilot mechanism comprises a hole aligning shaft and a pilot end head arranged at one end of the hole aligning shaft, and the pilot end head is provided with a abdicating notch which is convenient for the pilot end head to penetrate into a staggered hole;
the assembling and disassembling mechanism comprises a sleeve arranged on one side of the hole aligning shaft and an assembling and disassembling cylinder arranged at one end of the sleeve and used for the free end of the cotter pin to penetrate;
the drawing mechanism comprises a connecting rod and a connecting piece, wherein the connecting rod is connected with one end, far away from the pilot end, of the hole shaft, the connecting piece is arranged on the connecting rod, and a pin rod used for penetrating into a hole sleeve of the cotter pin is arranged on the connecting piece.
2. A quick-to-hole and remove cotter pin tool as claimed in claim 1, wherein the pilot tip forms a longitudinal face on one side thereof by means of the relief notch.
3. The quick hole aligning and pin removing tool of claim 1 wherein the relief notch is located on a side of the pilot tip remote from the sleeve.
4. The tool of claim 1, wherein the cartridge is inserted into the sleeve and is movable in an axial direction of the sleeve.
5. The quick-to-hole and cotter pin setting and removing tool of claim 1, wherein the end of the loading and unloading barrel is of a conical configuration.
6. The tool of claim 1, wherein the connecting member comprises a pull ring sleeved on the connecting rod and a contact rotatably disposed on the pull ring, the pin rod is disposed on the contact, a plurality of protruding structures are sequentially disposed on a side wall of the connecting rod at intervals along an axial direction of the connecting rod, and the pull ring is clamped between the adjacent protruding structures.
7. The tool of claim 6, wherein the pull ring is a U-shaped clip, the closed end of the U-shaped clip fits over the connecting rod, and the contact is pivotally mounted between the two free ends of the U-shaped clip.
8. The tool for rapid alignment and disassembly of a cotter pin according to claim 1, wherein the aligning shaft, the sleeve and the connecting rod are welded and fixed in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615537.2U CN213498939U (en) | 2020-11-12 | 2020-11-12 | Quick hole aligning and split pin dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615537.2U CN213498939U (en) | 2020-11-12 | 2020-11-12 | Quick hole aligning and split pin dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213498939U true CN213498939U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022615537.2U Active CN213498939U (en) | 2020-11-12 | 2020-11-12 | Quick hole aligning and split pin dismounting tool |
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| Country | Link |
|---|---|
| CN (1) | CN213498939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161357A (en) * | 2021-09-30 | 2022-03-11 | 国网山东省电力公司潍坊供电公司 | Special tool for opening pin |
-
2020
- 2020-11-12 CN CN202022615537.2U patent/CN213498939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161357A (en) * | 2021-09-30 | 2022-03-11 | 国网山东省电力公司潍坊供电公司 | Special tool for opening pin |
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