CN219946085U - Wheel type armored car brake shoe return spring dismounting tool - Google Patents
Wheel type armored car brake shoe return spring dismounting tool Download PDFInfo
- Publication number
- CN219946085U CN219946085U CN202321725952.0U CN202321725952U CN219946085U CN 219946085 U CN219946085 U CN 219946085U CN 202321725952 U CN202321725952 U CN 202321725952U CN 219946085 U CN219946085 U CN 219946085U
- Authority
- CN
- China
- Prior art keywords
- tool
- return spring
- arm
- brake shoe
- spring
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910052714 tellurium Inorganic materials 0.000 abstract description 8
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a wheel type armored vehicle brake shoe return spring dismounting tool, and relates to the technical field of return spring dismounting tools. When the inner and outer return springs are dismounted, the tool is held by a hand, the tool is stretched into the brake shoe, after the spring is found, the first spring fixing head or the second spring fixing head is inserted into the inner hole of the spring, then the first tool arm or the second tool arm is used as a crow bar, the hub in the brake shoe is used as a fulcrum, the inner and outer return springs can be stretched and contracted by applying force, the purpose of dismounting the springs is achieved, and the dismounting of the return springs is rapidly completed, and the average use time is about 2 minutes; the tool overcomes the defects of slow disassembly and assembly speed (20 minutes for average time) and high abrasion caused by using traditional tools such as screwdrivers and the like, greatly facilitates disassembly and assembly and maintenance of brake tellurium of armored vehicles, improves the rescue and emergency repair effect, has scientific design and simple manufacture, has low technical process requirements, can be manufactured and used by base layer teams according to drawings, and has wide popularization and application prospects and high value.
Description
Technical Field
The utility model relates to the technical field of return spring dismounting tools, in particular to a wheel type armored car brake shoe return spring dismounting tool.
Background
The brake tellurium of the wheel type armored vehicle has a complex internal structure, and the brake tellurium sheets are folded together mainly by virtue of the inner return spring and the outer return spring to form a relatively closed space. When the brake tellurium breaks down and needs to be overhauled, the inner return spring and the outer return spring are required to be disassembled first, and the brake tellurium sheet is opened to overhaul all parts in the brake tellurium sheet.
At present, the traditional tools such as screwdrivers are used for disassembling and assembling the inner return spring and the outer return spring, the defects of low disassembling and assembling speed (20 minutes for average use) and high abrasion exist, and the requirements of the current army on the field rescue time limit and the requirements of equipment management cannot be met, so that the novel wheel type armored car brake shoe return spring disassembling and assembling tool is needed to solve the problems.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
a wheel armored car brake shoe return spring assembly and disassembly tool, comprising:
the outer return spring dismounting tool comprises a first tool arm and a first spring fixing head fixedly arranged on the surface of the first tool arm, and the inner return spring dismounting tool comprises a second tool arm and a second spring fixing head fixedly arranged on the surface of the second tool arm;
the connecting mechanism is used for connecting the outer return spring dismounting tool and the inner return spring dismounting tool.
Further, the first tool arm is a circular straight arm and gradually extends to be a crank arm, and the first spring fixing head is fixedly installed on the straight arm part of the first tool arm.
Further, the second tool arm is a square straight arm, and the second spring fixing head is fixedly arranged at the square straight arm end of the second tool arm.
Further, the connecting mechanism comprises two handles which are respectively and fixedly arranged at one ends of the first tool arm and the second tool arm, one of the handles is provided with a connecting hole, the other handle is fixedly provided with a connecting block, the surface of the connecting block is slidably inserted into the inner wall of the connecting hole, the connecting mechanism further comprises a limiting mechanism, and the limiting mechanism is used for limiting the position of the connecting block in the inner wall of the connecting hole.
Further, the limiting mechanism comprises a connecting bolt, one end of the connecting bolt penetrates through the surface of the handle and the surface of the connecting block in sequence, and a nut is sleeved on the surface thread of the connecting bolt.
The beneficial effects of the utility model are as follows:
1. when the inner and outer return springs are dismounted, the tool is held by a hand, the tool is stretched into the brake shoe, after the spring is found, the first spring fixing head or the second spring fixing head is inserted into the inner hole of the spring, then the first tool arm or the second tool arm is used as a crow bar, the hub in the brake shoe is used as a fulcrum, the inner and outer return springs can be stretched and contracted by applying force, the purpose of dismounting the springs is achieved, and the dismounting of the return springs is rapidly completed, and the average use time is about 2 minutes; the tool overcomes the defects of slow disassembly and assembly speed (20 minutes for average time) and high abrasion caused by using traditional tools such as screwdrivers and the like, greatly facilitates disassembly and assembly and maintenance of brake tellurium of armored vehicles, improves the rescue and emergency repair effect, has scientific design and simple manufacture, has low technical process requirements, can be manufactured and used by base layer teams according to drawings, and has wide popularization and application prospects and high value.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial perspective view of the present utility model;
fig. 3 is a schematic perspective view of another part of the present utility model.
Reference numerals: 1. an outer return spring dismounting tool; 101. a first tool arm; 102. a first spring fixing head; 2. an internal return spring dismounting tool; 201. a second tool arm; 202. a second spring fixing head; 3. a connecting mechanism; 301. a handle; 302. a connection hole; 303. a connecting block; 4. a limiting mechanism; 401. a connecting bolt; 402. and (3) a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, 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.
The utility model provides a wheel type armored car brake shoe return spring dismounting tool, which is mainly used for solving the problems that the existing dismounting tool for inner and outer return springs is a traditional tool such as a screwdriver and the like, has the defects of low dismounting speed (20 minutes for average use) and large abrasion, cannot meet the requirements of the current army on the time limit of field rescue and equipment management, and provides the following technical scheme, and the following technical scheme is described in detail with reference to figures 1-3:
example 1: the outer return spring dismounting tool 1 and the inner return spring dismounting tool 2 are symmetrically arranged, the outer return spring dismounting tool 1 is divided into a first tool arm 101 and a first spring fixing head 102 fixedly arranged on the surface of the first tool arm 101, the first tool arm 101 is a round straight arm and gradually extends to be a crank arm, the first spring fixing head 102 is fixedly arranged on the straight arm part of the first tool arm 101, and the inner return spring dismounting tool 2 is divided into a second tool arm 201 and a second spring fixing head 202 fixedly arranged on the surface of the second tool arm 201; the second tool arm 201 is a square straight arm, and the second spring fixing head 202 is fixedly mounted on the square straight arm end of the second tool arm 201. In some embodiments, when the inner and outer return springs are dismounted, a tool is held by a hand, the tool is extended into the brake shoe, after the spring is found, the first spring fixing head 102 or the second spring fixing head 202 is inserted into the inner hole of the spring, then the first tool arm 101 or the second tool arm is used as a crow bar, and the hub in the brake shoe is used as a fulcrum, so that the inner and outer return springs can be stretched and contracted by applying force, the purpose of dismounting the springs is achieved, and the dismounting of the return springs is completed rapidly, and the average time is about 2 minutes; the tool overcomes the defects of slow disassembly and assembly speed (20 minutes for average time) and high abrasion caused by using traditional tools such as screwdrivers and the like, greatly facilitates disassembly and assembly and maintenance of brake tellurium of armored vehicles, improves the rescue and emergency repair effect, has scientific design and simple manufacture, has low technical process requirements, can be manufactured and used by base layer teams according to drawings, and has wide popularization and application prospects and high value.
The specific operation process of the device is as follows:
when the outer return spring is installed by the outer return spring dismounting tool 1: one end of the outer return spring is hooked on the lower end of the outer brake shoe, then a first spring fixing head 102 on the outer return spring dismounting tool 1 is inserted into an inner hole at the other end of the outer return spring, the first tool arm 101 is held by hand to upwards force the spring to stretch, the spring is rotated inwards to hook the upper end of the outer brake shoe, finally the force is relieved slowly, the tool is rotated, the fixing head on the tool is separated from the inner hole of the spring, and finally the tool is pulled out.
When the outer return spring of the brake shoe is disassembled by the outer return spring disassembling tool 1: the outer return spring dismounting tool 1 is placed on the brake hub, and the first spring fixing head 102 is inserted into an inner hole of the outer return spring, so that the tool and the outer return spring are clamped together. Holding the first tool arm 101 upward applies force, stretching the outer return spring, and then turning the tool outward, the outer return spring is separated from the outer brake shoe.
When the inner return spring is installed by the inner return spring dismounting tool 2: one end of the inner return spring is hooked on the lower end of the inner brake shoe, then a second spring fixing head 202 on the tool is inserted into an inner hole at the other end of the inner return spring, a groove on the tool is combined with a cam bracket fixing bolt, a second tool arm 201 is held by hand to downwards force the spring to stretch, then the spring is rotated outwards, the inner return spring is hooked on the upper end of the inner brake shoe, finally the force is slowly relieved, the tool is rotated, the second spring fixing head 202 on the tool is separated from the inner hole of the spring, and finally the tool is pulled out.
When the inner return spring of the brake shoe is disassembled by the inner return spring disassembling tool 2: holding the second tool arm 201 stretches the inner return spring assembly and disassembly tool 2 into the gap between the inner cam of the brake shoe and the inner brake shoe plate, slightly rotates outwards, and inserts the second spring fixing head 202 on the inner return spring assembly and disassembly tool 2 into the inner hole of the inner return spring, so that the tool and the inner return spring are clamped together. The second tool arm 201 is held by hand with the brake shoe inner cam as a fulcrum, the inner return spring is stretched by downward force, and then the tool is rotated outwards, so that the inner return spring is separated from the inner brake shoe plate.
Example 2:
the embodiment adds the following technical scheme on the basis of the embodiment 1: the connecting mechanism 3, the connecting mechanism 3 is used for connecting outer return spring assembly and disassembly tools 1 and interior return spring assembly and disassembly tools 2, so that when the space is enough, can directly take first tool arm 101 or second tool arm 201 and operate through the second tool arm 201 or first tool arm 101 of the other end, the moment arm is longer, the operation is more laborsaving, when the space is narrower, can dismantle outer return spring assembly and disassembly tools 1 and interior return spring assembly and disassembly tools 2 through the connecting mechanism 3, the dismouting is carried out to interior return spring respectively, the connecting mechanism 3 includes two handles 301 of fixed mounting in first tool arm 101 and second tool arm 201 one end respectively, handle 301 is used for taking first tool arm 101 and second tool arm 201 respectively, connecting hole 302 has been seted up to one end of one of them handle 301, the fixed mounting of one end of another handle 301 has the connecting block 303 that is the cuboid, the surface sliding grafting of connecting block 303 is in the inner wall of connecting hole 302, still including the stop gear 4 that is used for restricting the position of connecting block at connecting hole 302, under the effect of stop gear 4, 303 grafting in the inside of connecting hole 302, can realize the firm screw joint mechanism's 401 to connect the surface 401 to two relative screw-bolt 401, the surface joint 401 of one end 401 has the screw-bolt 401 to connect the screw-nut 401 in proper order.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a wheeled armored car brake shoe return spring assembly and disassembly tools which characterized in that includes:
the outer return spring dismounting tool (1) is divided into a first tool arm (101) and a first spring fixing head (102) fixedly arranged on the surface of the first tool arm (101), and the inner return spring dismounting tool (2) is divided into a second tool arm (201) and a second spring fixing head (202) fixedly arranged on the surface of the second tool arm (201);
the connecting mechanism (3) is used for connecting the outer return spring dismounting tool (1) and the inner return spring dismounting tool (2).
2. The wheel armored vehicle brake shoe return spring removal tool of claim 1 wherein the first tool arm (101) is a circular straight arm and extends gradually as a crank arm, the first spring retention head (102) being fixedly mounted to the straight arm portion of the first tool arm (101).
3. The wheel type armored vehicle brake shoe return spring disassembly and assembly tool according to claim 1, wherein the second tool arm (201) is a square straight arm, and the second spring fixing head (202) is fixedly installed at the square straight arm end of the second tool arm (201).
4. The wheel type armored car brake shoe return spring dismounting tool according to claim 1, wherein the connecting mechanism (3) comprises two handles (301) fixedly mounted on one end of the first tool arm (101) and one end of the second tool arm (201), a connecting hole (302) is formed in one end of one handle (301), a connecting block (303) is fixedly mounted on one end of the other handle (301), the surface of the connecting block (303) is slidably inserted into the inner wall of the connecting hole (302), and the wheel type armored car brake shoe return spring dismounting tool further comprises a limiting mechanism (4), and the limiting mechanism (4) is used for limiting the position of the connecting block (303) in the inner wall of the connecting hole (302).
5. The wheel type armored car brake shoe return spring dismounting tool according to claim 4, wherein the limiting mechanism (4) comprises a connecting bolt (401) with one end threaded sequentially penetrating through the surface of one handle (301) and the surface of the connecting block (303), and a nut (402) is sleeved on the surface thread of the connecting bolt (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725952.0U CN219946085U (en) | 2023-06-27 | 2023-06-27 | Wheel type armored car brake shoe return spring dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725952.0U CN219946085U (en) | 2023-06-27 | 2023-06-27 | Wheel type armored car brake shoe return spring dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219946085U true CN219946085U (en) | 2023-11-03 |
Family
ID=88547526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321725952.0U Active CN219946085U (en) | 2023-06-27 | 2023-06-27 | Wheel type armored car brake shoe return spring dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219946085U (en) |
-
2023
- 2023-06-27 CN CN202321725952.0U patent/CN219946085U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5112070A (en) | Dual wheel puller/dolly | |
| CN219946085U (en) | Wheel type armored car brake shoe return spring dismounting tool | |
| CN215616533U (en) | Multi-shaft tool for producing hub | |
| CN116872151A (en) | Nut fixing device and method for heater mounting bolt | |
| CN113146546B (en) | New energy automobile hub bearing dismounting device and dismounting method | |
| CN2574848Y (en) | Tool box | |
| CN213199350U (en) | Quick dismounting device of tire for vapour is repaiied | |
| CN213136567U (en) | Oil seal mounting tool of transport vehicle | |
| CN111452572B (en) | New energy automobile tire disassembly equipment | |
| CN2168745Y (en) | Tyre detacher | |
| CN2561617Y (en) | Tyre disassembling devices | |
| CN212192911U (en) | Multi-sleeve wrench | |
| CN219806036U (en) | ZZ1167 front hub puller | |
| CN210082843U (en) | Auxiliary tool for disassembling tire | |
| CN213827165U (en) | Insulator plug drilling centre gripping frock | |
| CN220680693U (en) | Nut fixing force release device | |
| CN218141458U (en) | Wheel hub placing and fixing frame structure for automobile maintenance | |
| CN217669198U (en) | Quick mounting tool of aircraft cable clamp | |
| CN204416959U (en) | A kind of airplane wheel installation and removal device | |
| CN211565934U (en) | A manipulator for electric automobile production | |
| CN215626473U (en) | Special integral aluminum alloy wheel convenient to disassemble and assemble | |
| CN219406047U (en) | Tire separation installation device | |
| CN218049905U (en) | Stamping accessory of metallurgical mechanical equipment | |
| CN215847955U (en) | Wheel disc lifting system and wheel disc decomposition device thereof | |
| CN213136591U (en) | Steering ball pin detacher suitable for transport vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |