CN220260890U - Positioning pin copper bush dismounting tool - Google Patents
Positioning pin copper bush dismounting tool Download PDFInfo
- Publication number
- CN220260890U CN220260890U CN202321792088.6U CN202321792088U CN220260890U CN 220260890 U CN220260890 U CN 220260890U CN 202321792088 U CN202321792088 U CN 202321792088U CN 220260890 U CN220260890 U CN 220260890U
- Authority
- CN
- China
- Prior art keywords
- copper
- locating pin
- copper sheathing
- tool according
- thick bamboo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 241000227287 Elliottia pyroliflora Species 0.000 title claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052802 copper Inorganic materials 0.000 claims abstract description 55
- 239000010949 copper Substances 0.000 claims abstract description 55
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 15
- 241001330002 Bambuseae Species 0.000 claims abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 15
- 239000011425 bamboo Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a positioning pin copper sleeve disassembling tool, and belongs to the technical field of disassembling tools. Locating pin copper sheathing extracting tool, including dwang, limit baffle, support section of thick bamboo and stop nut, the one end cover of dwang is equipped with limit baffle, the support section of thick bamboo is used for supporting the terminal surface of locating pin, the other end of dwang pass support section of thick bamboo with after the copper sheathing with stop nut threaded connection, limit baffle stop in support section of thick bamboo is kept away from the one end of locating pin, stop nut's external diameter is greater than the internal diameter of copper sheathing and is not greater than the external diameter of copper sheathing. The copper sleeve dismounting device is simple in structure and convenient to operate, and the dismounting difficulty of the copper sleeve is reduced.
Description
Technical Field
The utility model relates to the technical field of disassembly tools, in particular to a positioning pin copper sleeve disassembly tool.
Background
The service life of the brake pad is related to specific conditions such as the driving habit of the running condition of the vehicle, the weight of the vehicle and the like. When the thickness of the brake pad is lower than 7mm (including the thickness of the back plate) or the brake pad is worn, the brake pad is required to be replaced as soon as possible. The part of the steel plate of the brake pad rubs against the brake drum to damage the brake drum when not being replaced in time, so that the maintenance cost for replacing the brake drum is increased, the braking distance is prolonged, and potential safety hazards are caused. The brake drum is overheated by the friction of the steel plate, so that the braking failure can be caused, and the driving safety is seriously affected. After the new brake pad is replaced, the optimal braking force and the normal operation of the ABS system can be ensured during emergency braking, safe driving is ensured, and traffic accidents are avoided. The locating pin is internally provided with a copper sleeve.
The copper bush in the locating pin is rusted and burned in the process of disassembling the brake shoe, and is usually forcibly disassembled by external force, so that time and labor are wasted and safety risks exist.
For this reason, it is desirable to provide a locating pin copper sheathing removal tool to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a positioning pin copper sleeve dismounting tool which is simple in structure, convenient to operate and capable of reducing the dismounting difficulty of a copper sleeve.
In order to achieve the above object, the following technical scheme is provided:
locating pin copper sheathing extracting tool, the copper sheathing is inlayed and is located in the pinhole of locating pin, including dwang, limit baffle, support section of thick bamboo and stop nut, the one end cover of dwang is equipped with limit baffle, support section of thick bamboo is used for supporting the terminal surface of locating pin, the other end of dwang pass support section of thick bamboo with behind the copper sheathing with stop nut threaded connection, stop baffle stop in support section of thick bamboo is kept away from the one end of locating pin, stop nut's external diameter is greater than the internal diameter of copper sheathing just is not greater than the external diameter of copper sheathing.
As an alternative scheme of the locating pin copper sleeve dismounting tool, an annular locating part is arranged on the end face, close to the copper sleeve, of the limit nut, and the outer diameter of the annular locating part is smaller than the inner diameter of the copper sleeve.
As the optional scheme of locating pin copper sheathing extracting tool, the dwang includes first section, interlude and tail section, limit baffle set firmly in the interlude, the outer wall surface of first section is provided with the external screw thread, limit nut connect in first section, the tail section is provided with the connector for with rotary drive mechanism transmission connection.
As an alternative to the locating pin copper bush dismounting tool, the rotary driving mechanism is an electric wrench with a sleeve.
As an alternative scheme of the locating pin copper sleeve dismounting tool, the inner diameter of the supporting cylinder is not smaller than the inner diameter of the locating pin hole.
As an alternative scheme of the locating pin copper sleeve dismounting tool, the length of the supporting cylinder is not smaller than that of the copper sleeve.
As an alternative scheme of the locating pin copper sleeve dismounting tool, the rotating rod and the limiting baffle are of an integrated structure.
As an alternative scheme of the locating pin copper sleeve dismounting tool, the limit baffle is welded with the rotating rod.
As an alternative scheme of the locating pin copper sleeve dismounting tool, the rotating rod is a screw rod.
As an alternative to the locating pin copper sheathing extracting tool, the support section of thick bamboo is provided with a plurality of.
Compared with the prior art, the utility model has the beneficial effects that:
according to the locating pin copper sleeve dismounting tool provided by the utility model, the rotating rod, the limit baffle, the supporting cylinder and the limit nut are combined, the limit baffle is fixedly arranged at one end of the rotating rod, the supporting cylinder is abutted against the locating pin, the limit nut is in threaded connection with one end of the rotating rod penetrating out of the copper sleeve, one end face of the supporting cylinder is tightly attached to the outer wall of the locating pin of the brake shoe through rotation of the rotating rod, the other end face of the supporting cylinder blocks the limit baffle and the rotating rod from moving along the axis of the rotating rod, so that the limit nut is tightly attached to the copper sleeve and generates thrust for the copper sleeve to move out of the pin hole of the locating pin. The locating pin copper bush dismounting tool has the advantages of simple integral structure and convenient operation, and reduces the dismounting difficulty of the copper bush in the brake shoe locating pin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of a positioning pin copper sleeve removal tool according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure in which a limit nut is connected to a rotating rod according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a locating pin copper sleeve removing tool on a brake shoe according to an embodiment of the present utility model.
Reference numerals:
100. the positioning pin copper sleeve disassembling tool; 200. a positioning pin;
1. a rotating lever; 2. a limit baffle; 3. a support cylinder; 4. a limit nut; 41. an annular positioning part;
11. a first section; 12. an intermediate section; 13. and (5) a connector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In order to make the dismounting tool simple in structure and convenient to operate, and reduce the dismounting difficulty of the copper bush, the embodiment provides a locating pin copper bush dismounting tool, and the specific content of the embodiment is described in detail below with reference to fig. 1 to 3. The copper bush is embedded in the pin hole of the positioning pin 200 of the brake shoe, as shown in fig. 1, the positioning pin copper bush dismounting tool 100 in this embodiment includes a rotating rod 1, a limit baffle 2, a support cylinder 3 and a limit nut 4. As shown in fig. 1 and fig. 3, one end of the rotating rod 1 is sleeved with a limit baffle 2, the supporting cylinder 3 is used for abutting against the end face of the positioning pin 200, the other end of the rotating rod 1 passes through the supporting cylinder 3 and the copper bush and then is in threaded connection with a limit nut 4, the limit baffle 2 is stopped at one end, far away from the positioning pin 200, of the supporting cylinder 3, and the outer diameter of the limit nut 4 is larger than the inner diameter of the copper bush and is not larger than the outer diameter of the copper bush.
Further, an annular positioning part 41 is arranged on the end face, close to the copper bush, of the limit nut 4, and the outer diameter of the annular positioning part 41 is smaller than the inner diameter of the copper bush. In use, the annular positioning part 41 is inserted into the copper bush, and the inner side of the limit nut 4 generates thrust force to the copper bush.
Further, as shown in fig. 2, the rotating rod 1 comprises a first section 11, a middle section 12 and a tail section, the limit baffle 2 is fixedly arranged on the middle section 12, an external thread is arranged on the outer wall surface of the first section 11, the limit nut 4 is connected to the first section 11, the tail section is provided with a connector 13, and the connector 13 is used for being in transmission connection with the rotary driving mechanism. Illustratively, the rotary drive mechanism is an electric wrench with a socket.
Wherein the inner diameter of the support cylinder 3 is not smaller than the inner diameter of the pin hole of the positioning pin 200. The supporting cylinder 3 is used for limiting the axial movement of the limit baffle 2 and ensuring that the copper bush is not influenced to move out of the pin hole.
Further, the length of the support cylinder 3 is not smaller than the length of the copper bush. The removed copper bush part enters the supporting cylinder 3, and the whole copper bush can be removed smoothly by enabling the length of the supporting cylinder 3 to be not smaller than the length of the copper bush.
Further, the rotating rod 1 and the limit baffle 2 are of an integrated structure. The integral structural strength of the rotating rod 1 and the limit baffle 2 is improved.
Illustratively, the limit stop 2 is welded to the swivel rod 1. Adopt welded mode, improve limit baffle 2 and dwang 1's connection fastness.
Further, in the present embodiment, the rotating lever 1 is a screw.
Further, the support cylinder 3 is provided in plurality. When copper sheathing length overlength, through a plurality of support section of thick bamboo 3 along length direction mutual stack, make a plurality of support section of thick bamboo 3's overall length be greater than the length of copper sheathing, be convenient for take out of copper sheathing.
In short, according to the locating pin copper sleeve disassembling tool 100 provided by the utility model, the rotating rod 1, the limit baffle 2, the supporting cylinder 3 and the limit nut 4 are combined, the limit baffle 2 is fixedly arranged at one end of the rotating rod 1, the supporting cylinder 3 is abutted against the locating pin 200, the limit nut 4 is in threaded connection with one end of the rotating rod 1 penetrating out of the copper sleeve, one end surface of the supporting cylinder 3 is tightly attached to the outer wall of the brake shoe locating pin 200 through rotation of the rotating rod 1, and the other end surface of the supporting cylinder 3 blocks the limit baffle 2 and the rotating rod 1 from moving along the axis of the rotating rod, so that the limit nut 4 is tightly attached to the copper sleeve and generates thrust for the copper sleeve to move out of the pin hole of the locating pin 200, and the copper sleeve is disassembled. The locating pin copper bush dismounting tool 100 has a simple overall structure and is convenient to operate, and the dismounting difficulty of the copper bush in the brake shoe locating pin 200 is reduced.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. Locating pin copper sheathing extracting tool, the copper sheathing is inlayed and is located in the pinhole of locating pin (200), a serial communication port, including dwang (1), limit baffle (2), support section of thick bamboo (3) and stop nut (4), the one end cover of dwang (1) is equipped with limit baffle (2), support section of thick bamboo (3) are used for supporting and lean on the terminal surface of locating pin (200), the other end of dwang (1) pass behind support section of thick bamboo (3) with after the copper sheathing with stop nut (4) threaded connection, stop baffle (2) stop in support section of thick bamboo (3) are kept away from the one end of locating pin (200), the external diameter of stop nut (4) is greater than the internal diameter of copper sheathing and be not greater than the external diameter of copper sheathing.
2. The locating pin copper sleeve dismounting tool according to claim 1, wherein an annular locating portion (41) is arranged on the end face, close to the copper sleeve, of the limit nut (4), and the outer diameter of the annular locating portion (41) is smaller than the inner diameter of the copper sleeve.
3. The locating pin copper sheathing extracting tool according to claim 1, wherein, dwang (1) include first section (11), interlude (12) and tail end, limit baffle (2) set firmly in interlude (12), the outer wall surface of first section (11) is provided with the external screw thread, limit nut (4) connect in first section (11), the tail end is provided with connector (13) for be connected with rotation driving mechanism transmission.
4. A dowel copper sleeve removal tool as claimed in claim 3, wherein said rotary drive mechanism is a sleeved electric wrench.
5. The dowel copper bush removing tool according to claim 1, wherein an inner diameter of the support cylinder (3) is not smaller than an inner diameter of a pinhole of the dowel (200).
6. The dowel copper bush dismounting tool according to claim 1, characterized in that the length of the support cylinder (3) is not smaller than the length of the copper bush.
7. The locating pin copper sheathing extracting tool according to claim 1, wherein the turning lever (1) and the limit baffle (2) are of an integrated structure.
8. The locating pin copper sheathing extracting tool according to claim 1, wherein the limit baffle (2) is welded with the rotating rod (1).
9. The dowel copper bush dismounting tool according to claim 1, characterized in that the rotating rod (1) is a screw.
10. The dowel copper bush dismounting tool according to any one of claims 1-9, characterized in that the support cylinder (3) is provided with a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792088.6U CN220260890U (en) | 2023-07-10 | 2023-07-10 | Positioning pin copper bush dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792088.6U CN220260890U (en) | 2023-07-10 | 2023-07-10 | Positioning pin copper bush dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260890U true CN220260890U (en) | 2023-12-29 |
Family
ID=89315744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321792088.6U Active CN220260890U (en) | 2023-07-10 | 2023-07-10 | Positioning pin copper bush dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260890U (en) |
-
2023
- 2023-07-10 CN CN202321792088.6U patent/CN220260890U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |