CN221066144U - Tool for pulling pin - Google Patents
Tool for pulling pin Download PDFInfo
- Publication number
- CN221066144U CN221066144U CN202323053744.3U CN202323053744U CN221066144U CN 221066144 U CN221066144 U CN 221066144U CN 202323053744 U CN202323053744 U CN 202323053744U CN 221066144 U CN221066144 U CN 221066144U
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- Prior art keywords
- ring
- rotating ring
- mounting cylinder
- tool
- rotating
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- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to the technical field of pins, in particular to a tool for pulling out pins, which comprises a mounting cylinder, wherein a rotating ring is arranged on the inner side wall of the mounting cylinder, a connecting rod is arranged in the rotating ring, and the connecting rod is in threaded connection with an inner ring of the rotating ring; the top ring is arranged on the upper surface of the rotating ring, the top surface of the top ring is fixedly connected with a screw head, the outer surface of the top ring is provided with a rotating column, and the back surface of the mounting cylinder is fixedly connected with a handle. According to the utility model, when the tool is used, the rotating ring can provide large downward axial force for the mounting cylinder, eight ball bodies are adopted to enable the mounting cylinder to slide relatively, and the ball bodies can slide in the sliding groove, so that the labor-saving effect is achieved, the rotating is faster, meanwhile, a set of tool can pull out internal thread pins with all sizes, and the whole tool is small in size and convenient to carry.
Description
Technical Field
The utility model relates to the technical field of pins, in particular to a tool for pulling out pins.
Background
The pin is used for positioning and fastening parts; it is of both cylindrical and conical types. The pins are typically installed by either a press-in method or a soft metal knock-in method. The pins are typically conical, pointed or peaked timber, metal studs for pinning or fastening (planks, tiles, soles, uppers, furniture molds and components) or for hole repair.
However, when the pin is pulled out, no special tool is used for pulling out, so that more tools are needed for auxiliary pulling out when the pin is pulled out, the operation is troublesome, and the pins with different specifications cannot be pulled out quickly, so that the problems are perfected and improved, and the problems are needed to be solved at present.
Disclosure of utility model
The utility model aims to provide a tool for pulling out pins, which solves the problems that when the pins are pulled out, no special tool is used for pulling out, so that more tools are needed for auxiliary pulling out when the pins are pulled out, the operation is troublesome, and the pins with different specifications cannot be pulled out quickly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tool for pulling out the pin comprises a mounting cylinder, wherein a rotating ring is arranged on the inner side wall of the mounting cylinder, a connecting rod is arranged in the rotating ring, and the connecting rod is in threaded connection with an inner ring of the rotating ring;
The top ring is arranged on the upper surface of the rotating ring, the top surface of the top ring is fixedly connected with a screw head, the outer surface of the top ring is provided with a rotating column, and the back surface of the mounting cylinder is fixedly connected with a handle.
Preferably, the inside wall fixedly connected with steady block of installation section of thick bamboo, the top surface of steady block is provided with the ball body.
Preferably, the top surface of the ball body is contacted with the lower surface of the rotating ring, and the inside of the stabilizing block is provided with a mounting groove.
Preferably, the top surface fixedly connected with supporting shoe of installation section of thick bamboo, the mutual adaptation between supporting shoe and the rotation post.
Preferably, a sliding groove is formed in the lower surface of the rotating ring, and the sliding groove is mutually matched with the ball body.
Preferably, a connecting piece is arranged on the outer surface of the rotating ring, and a thread groove is formed in the connecting piece.
Preferably, the rotating ring is in threaded connection with the thread groove.
Preferably, a limiting ring is fixedly connected to one side of the inner wall of the supporting block, and a stabilizing sleeve is arranged on the inner side wall of the limiting ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. This instrument of pulling out pin, through the installation section of thick bamboo that sets up, the swivel becket, the connecting rod, the top ring, the screw head, the spliced pole, the handle, the stabilizing piece, the ball body, supporting shoe and sliding tray, when using, select corresponding connecting piece and pin internal thread connection according to pin internal thread diameter, then wholly embolia connecting piece upper portion with the installation section of thick bamboo, the installation section of thick bamboo contacts with the working face, be connected with spanner or electric spanner and screw head, then twist the screw head, through the lower part screw thread with the connecting rod and connecting piece upper portion internal thread connection, with the whole cartridge of swivel becket enter into the inside of screw groove, then the handle is held to one hand, the other hand rotates the slow can make the pin be pulled out gradually, thereby the efficiency of pulling out is faster, connecting piece and screw groove are provided with the multiunit simultaneously, can adapt to different size pins, the result of use is better, the practicality of design has been embodied.
2. This instrument of pulling out pin, through the steady piece that sets up, the ball body, the supporting shoe, the sliding tray, spacing ring and steady cover, when using, the swivel becket can be for the installation section of thick bamboo very big axial force downwards, adopt eight ball bodies, make its relative slip, the ball body can slide in the inside of sliding tray, thereby accomplish laborsaving effect, more quick during the rotation, one set of instrument alright pull out the internal thread pin of all sizes simultaneously, and whole instrument size is less, convenient to carry, and can avoid the connecting rod to incline in the position when using through the design of spacing ring and steady cover, the functionality of design has been embodied.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the construction of the rotating ring and mounting cylinder of the present utility model;
FIG. 3 is a schematic top view of the connecting rod and mounting cylinder structure of the present utility model;
fig. 4 is a schematic top view of the rotary ring and mounting cylinder structure of the present utility model.
In the figure: 1. a mounting cylinder; 2. a rotating ring; 3. a connecting rod; 4. a top ring; 5. a screw head; 6. rotating the column; 7. a handle; 8. a stabilizing block; 9. a ball body; 10. a support block; 11. a sliding groove; 12. a mounting groove; 13. a connecting piece; 14. a thread groove; 15. a limiting ring; 16. a stabilizing sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
The ball body 9 and the thread groove 14 used in the application are products which can be directly purchased in the market, the principle and the connection mode are all the prior art which are well known to the person skilled in the art, so the pin pulling tool is not repeated, the pin pulling tool comprises a mounting cylinder 1, the inner side wall of the mounting cylinder 1 is fixedly connected with a stabilizing block 8, the top surface of the stabilizing block 8 is provided with the ball body 9, the top surface of the ball body 9 is contacted with the lower surface of a rotating ring 2, the inside of the stabilizing block 8 is provided with a mounting groove 12, the inner side wall of the mounting cylinder 1 is provided with the rotating ring 2, the inside of the rotating ring 2 is provided with a connecting rod 3, the connecting rod 3 is in threaded connection with the inner ring of the rotating ring 2, the top surface of the mounting cylinder 1 is fixedly connected with a supporting block 10, the supporting block 10 is mutually matched with the rotating column 6, the lower surface of the rotating ring 2 is provided with a sliding groove 11, the sliding groove 11 is mutually matched with the ball body 9, the connecting piece 13 is arranged on the outer surface of the rotating ring 2, the threaded groove 14 is arranged in the connecting piece 13, a plurality of groups of connecting pieces 13 are mutually matched with pins which need to be screwed, the rotating ring 2 is in threaded connection with the threaded groove 14, a limiting ring 15 is fixedly connected to one side of the inner wall of the supporting block 10, a stabilizing sleeve 16 is arranged on the inner side wall of the limiting ring 15, when the tool is used, the rotating ring 2 can provide large downward axial force for the mounting cylinder 1, eight ball bodies 9 are adopted to enable the ball bodies 9 to relatively slide to reference the thrust roller bearing, the ball bodies 9 can slide in the sliding groove 11, so that the labor-saving effect is achieved, the rotating is quicker, one tool can pull out internal threaded pins with all sizes at the same time, the whole tool is small in size and convenient to carry, the position of the connecting rod 3 can be prevented from tilting when in use by the design of the limiting ring 15 and the stabilizing sleeve 16;
The top ring 4, the top ring 4 is installed on the upper surface of the swivel becket 2, the top surface fixedly connected with screw head 5 of top ring 4, the surface of top ring 4 is provided with the pivoted column 6, the back fixedly connected with handle 7 of installation section of thick bamboo 1, select corresponding connecting piece 13 and pin internal thread to connect it according to the pin internal thread diameter, then embolia installation section of thick bamboo 1 whole on connecting piece 13 upper portion, installation section of thick bamboo 1 contacts with the working face, be connected with screw head 5 with spanner or electric spanner, then screw head 5 is twisted, through the lower part screw thread with connecting rod 3 and the internal thread of connecting piece 13 upper portion connect, insert the swivel becket 2 wholly and establish into the inside of screw groove 14, then one hand holds handle 7, the other hand rotates pivoted column 6 and can make the pin be pulled out gradually, thereby pull out efficiency is faster, simultaneously connecting piece 13 and screw groove 14 are provided with the multiunit, can adapt to the pin of different sizes, the result of use is better.
Working principle: when the tool is used, the corresponding connecting piece 13 is selected according to the diameter of the internal thread of the pin to be connected with the internal thread of the pin, then the mounting cylinder 1 is integrally sleeved on the upper part of the connecting piece 13, the mounting cylinder 1 is contacted with a working surface, a spanner or an electric spanner is used for connecting with the screw head 5, then the screw head 5 is screwed, the lower thread of the connecting rod 3 is connected with the internal thread of the upper part of the connecting piece 13, the rotating ring 2 is integrally inserted into the threaded groove 14, then the handle 7 is held by one hand, the rotating column 6 is rotated by the other hand slowly, the pin is gradually pulled out, so that the pulling-out efficiency is faster, meanwhile, the connecting piece 13 and the threaded groove 14 are provided with a plurality of groups, the tool can adapt to pins with different sizes, when the tool is used, the rotating ring 2 can give the mounting cylinder 1a large downward axial force, eight ball bodies 9 are adopted, the ball bodies 9 can slide relatively with reference thrust roller bearings, the ball bodies 9 can slide in the sliding groove 11, so that the effect is saved, when the tool rotates, the tool is pulled out of the internal thread of all sizes, the pins can be steadily pulled out by one set of the tool, and the pin 15 and the position of the tool can be stably used in all the working positions through the design of the connecting rod 3.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (8)
1. A tool for extracting pins, comprising a mounting cylinder (1), characterized in that: the inner side wall of the mounting cylinder (1) is provided with a rotating ring (2), a connecting rod (3) is arranged in the rotating ring (2), and the connecting rod (3) is in threaded connection with the inner ring of the rotating ring (2);
The top ring (4), top ring (4) are installed on the upper surface of swivel becket (2), the top surface fixedly connected with screw head (5) of top ring (4), the surface of top ring (4) is provided with rotation post (6), the back fixedly connected with handle (7) of installation section of thick bamboo (1).
2. A pin extracting tool according to claim 1, wherein: the inner side wall of the mounting cylinder (1) is fixedly connected with a stabilizing block (8), and the top surface of the stabilizing block (8) is provided with a ball body (9).
3. A pin extracting tool according to claim 2, wherein: the top surface of the ball body (9) is contacted with the lower surface of the rotating ring (2), and a mounting groove (12) is formed in the stabilizing block (8).
4. A pin extracting tool according to claim 1, wherein: the top surface of the mounting cylinder (1) is fixedly connected with a supporting block (10), and the supporting block (10) and the rotating column (6) are mutually matched.
5. A pin extracting tool according to claim 1, wherein: the lower surface of the rotating ring (2) is provided with a sliding groove (11), and the sliding groove (11) is mutually matched with the ball body (9).
6. A pin extracting tool according to claim 1, wherein: the outer surface of the rotating ring (2) is provided with a connecting piece (13), and a thread groove (14) is formed in the connecting piece (13).
7. A pin extracting tool according to claim 1, wherein: the rotating ring (2) is in threaded connection with the thread groove (14).
8. A pin extracting tool as defined in claim 4, wherein: a limiting ring (15) is fixedly connected to one side of the inner wall of the supporting block (10), and a stabilizing sleeve (16) is arranged on the inner side wall of the limiting ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323053744.3U CN221066144U (en) | 2023-11-13 | 2023-11-13 | Tool for pulling pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323053744.3U CN221066144U (en) | 2023-11-13 | 2023-11-13 | Tool for pulling pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221066144U true CN221066144U (en) | 2024-06-04 |
Family
ID=91274477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323053744.3U Active CN221066144U (en) | 2023-11-13 | 2023-11-13 | Tool for pulling pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221066144U (en) |
-
2023
- 2023-11-13 CN CN202323053744.3U patent/CN221066144U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |