CN216913492U - Hub brake assembly tool - Google Patents
Hub brake assembly tool Download PDFInfo
- Publication number
- CN216913492U CN216913492U CN202123117382.0U CN202123117382U CN216913492U CN 216913492 U CN216913492 U CN 216913492U CN 202123117382 U CN202123117382 U CN 202123117382U CN 216913492 U CN216913492 U CN 216913492U
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- Prior art keywords
- arc
- shaped clamping
- threaded rod
- clamping plate
- brake assembly
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- 238000001125 extrusion Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 19
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hub brake assembly auxiliary equipment, in particular to a hub brake assembly tool, which comprises a positioning plate, wherein the middle part of the bottom surface of the positioning plate is slidably connected with two arc-shaped clamping plates I which are symmetrically distributed, two ends of the middle part of the bottom surface of the positioning plate are both slidably connected with arc-shaped clamping plates II, two ends of the bottom surface of the positioning plate are both fixedly connected with connecting seats, and a threaded rod for driving the arc-shaped clamping plates I to move is rotatably connected between the two connecting seats. According to the utility model, the worm drives the worm wheel to rotate, the worm wheel rotates to enable the threaded rod to rotate, so that the two arc-shaped clamping plates which are connected with the threaded rod in a screwing mode move towards the direction back from the worm wheel, the end parts of the arc-shaped clamping plates I and the arc-shaped clamping plates II gradually move and expand, and finally the two brake shoe blocks are moved onto the brake drum disc.
Description
Technical Field
The utility model relates to the technical field of hub brake assembly auxiliary equipment, in particular to a hub brake assembly tool.
Background
The hub brake on the battery truck mainly comprises a brake drum disc and two brake shoe blocks arranged in the brake drum disc, wherein a return spring is detachably and fixedly connected between two ends of the two brake shoe blocks, when the two brake shoe blocks are assembled on the brake drum disc, two hands are required to respectively and forcibly pull the brake shoe blocks towards two ends which are away from the return spring, so that a gap is opened between the end parts of the two brake shoe blocks, then the brake shoe blocks are assembled on the brake drum disc through the opened gap, the whole assembly process has large manpower input, the elasticity of the return spring is large, the end parts of the two brake shoe blocks are difficult to separate by hands, and sometimes the hands are difficult to collide and scratch, so that the assembly process is unsafe, the separated brake shoe blocks are required to be assembled into the brake drum disc in time, otherwise, the end parts of the two brake shoe blocks are required to be continuously pulled by hands, and the assembly process is complex, the working efficiency of the hub brake assembly is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems, the utility model aims to provide a hub brake assembly tool, two brake shoe blocks connected with a return spring are respectively placed on a baffle plate at the corresponding position, a rotating wheel is rotated to enable a connecting shaft to drive a worm to rotate, so that the worm drives a worm wheel to rotate, a threaded rod is rotated by the worm wheel, two arc-shaped clamping plates which are in screwing connection with the threaded rod are moved towards the direction back from the worm wheel by the rotation of the threaded rod, the arc-shaped clamping plates move towards the brake shoe blocks along a trapezoidal guide block, under the elastic force of an extrusion spring, the brake shoe blocks are limited and fixed between the arc-shaped clamping plates I and II and move and expand towards the direction back from the return spring, the two brake shoe blocks after a positioning plate and the end parts are separated and expanded are moved onto a brake drum disc, and the positioning ends and the brake ends of the two brake shoe blocks are conveniently assembled on the brake drum disc in an accurate fit manner through observation of an observation hole, the whole assembly process saves manual pulling of the brake shoe blocks, so that the assembly process is safer and more reliable, the end parts of the two brake shoe blocks can be separated by rotating the rotating wheel, the operation is simple, and the improvement of the working efficiency of the hub brake assembly is facilitated.
The purpose of the utility model can be realized by the following technical scheme:
the hub brake assembly tool comprises a positioning plate, wherein the middle part of the bottom surface of the positioning plate is slidably connected with two arc-shaped clamping plates I which are symmetrically distributed, the two ends of the middle part of the bottom surface of the positioning plate are both slidably connected with arc-shaped clamping plates II, the two ends of the bottom surface of the positioning plate are both fixedly connected with connecting seats, a threaded rod for driving the arc-shaped clamping plates I to move is rotatably connected between the two connecting seats, a worm wheel is fixedly sleeved on the outer side wall of the middle part of the threaded rod, a worm for driving the worm wheel to rotate is meshed with the outer side wall of the worm wheel, the worm wheel drives the worm wheel to rotate, the threaded rod rotates, the two arc-shaped clamping plates I which are in screwing connection with the threaded rod move towards the direction away from the worm wheel by rotating the threaded rod, the arc-shaped clamping plates I move towards the direction away from the worm wheel along a trapezoidal guide block, so that the brake shoe block is limited and fixed between the arc-shaped clamping plates I and the arc-shaped clamping plates II and moves towards the direction away from a return spring, two brake shoes after launching locating plate and tip separation move to the brake drum dish on, and the manual brake shoe that pulls has been saved to whole assembly process, makes the assembly process safe and reliable more, can realize two brake shoes tip parts separately through rotating the runner, and easy operation is favorable to the work efficiency that the hub stopped the assembly.
Further, the method comprises the following steps: the bottom surface fixedly connected with of locating plate two symmetric distribution's trapezoidal guide block, the dovetail groove of two symmetric distribution is all seted up with the two top surface of arc splint one with arc splint two, dovetail groove and the lateral wall sliding connection who corresponds the trapezoidal guide block in position to make the steady slip of arc splint one and arc splint two on trapezoidal guide block and can not separate with trapezoidal guide block.
Further, the method comprises the following steps: the two ends of the trapezoidal guide block are fixedly connected with limiting blocks which prevent the arc-shaped clamping plates from sliding and moving out correspondingly, so that the arc-shaped clamping plates on the trapezoidal guide block cannot slide out of the trapezoidal guide block.
Further, the method comprises the following steps: the two sides of the top surface of the positioning plate are provided with observation holes, toughened glass is embedded and fixed in the observation holes, and the positioning ends and the braking ends of the end parts of the two brake shoe blocks can be assembled on the brake drum disc in an accurate fit manner by observing through the observation holes.
Further, the method comprises the following steps: the brake shoe is characterized in that a baffle is fixedly connected to the top of the first arc-shaped clamping plate, which is close to one side of the second arc-shaped clamping plate, a rubber sleeve is fixedly sleeved on the outer side wall of the first arc-shaped clamping plate and the outer side wall of the second arc-shaped clamping plate, a brake shoe block is placed on the baffle in an initial state, the rubber sleeve is convenient to protect the brake shoe block, and the first arc-shaped clamping plate and the second arc-shaped clamping plate are prevented from colliding and damaging the brake shoe block.
Further, the method comprises the following steps: and an extrusion spring is fixedly connected between the connecting seat and the outer side of the arc-shaped clamping plate II at the corresponding position, and the extrusion spring enables the arc-shaped clamping plate II to be matched with the arc-shaped clamping plate I to limit and fix the brake shoe.
Further, the method comprises the following steps: the connecting shaft is fixedly inserted in the worm, the top end of the connecting shaft penetrates through the positioning plate and is fixedly connected with the rotating wheel, and the connecting shaft drives the worm to rotate by rotating the rotating wheel.
Further, the method comprises the following steps: the threaded rod is provided with a first threaded hole connected with the threaded rod in a screwed mode, the other threaded hole connected with the threaded rod in a screwed mode is formed in the top of the first arc-shaped clamping plate, the threaded direction of the first threaded hole is opposite to that of the second threaded hole, and therefore the threaded rod can rotate to enable the two arc-shaped clamping plates to move in the same direction or in the opposite direction.
Further, the method comprises the following steps: circular through-hole has been seted up at the top of arc splint two, and the lateral wall of the inside wall of circular through-hole and threaded rod rotates and pastes and lean on to make arc splint two not influenced by the threaded rod rotation.
The utility model has the beneficial effects that:
1. two brake shoe blocks connected with a return spring are respectively placed on corresponding position baffle plates, a rotating wheel is rotated to enable a connecting shaft to drive a worm to rotate, so that the worm drives a worm wheel to rotate, a threaded rod is rotated to enable a threaded rod to rotate, two arc-shaped clamping plates connected with the threaded rod in a screwing mode move towards the direction back from the worm wheel, the arc-shaped clamping plates move towards the brake shoe blocks along trapezoidal guide blocks, under the elastic force action of an extrusion spring, the brake shoe blocks are fixed between the arc-shaped clamping plates I and the arc-shaped clamping plates II in a limiting mode and move and expand towards the direction back from the return spring, the two brake shoe blocks after the positioning plate and the end portions are separated and expanded are moved to a brake drum disc, the positioning ends and the brake ends of the two brake shoe blocks are conveniently assembled on the brake drum disc in an accurate matching mode through observation holes, and manual brake block moving is omitted in the whole assembling process, make the assembling process safer and more reliable, can realize two brake shoe tip parts separately through rotating the runner, easy operation is favorable to improving the work efficiency that the hub stopped the assembly.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIGS. 1-2 are schematic views of the overall structure of the present invention;
FIG. 3 is a bottom view of the positioning plate of the present invention;
fig. 4 is a schematic view of the structure of the threaded rod, the worm and the rotating wheel in the utility model.
In the figure: 100. positioning a plate; 110. a connecting seat; 111. a compression spring; 120. a trapezoidal guide block; 121. A limiting block; 130. an observation hole; 200. an arc-shaped splint I; 210. a baffle plate; 300. an arc-shaped splint II; 400. A threaded rod; 410. a worm gear; 500. a worm; 510. a connecting shaft; 511. a rotating wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the hub brake assembly fixture includes a positioning plate 100, two arc-shaped clamp plates 200 symmetrically distributed are slidably connected to the middle of the bottom surface of the positioning plate 100, two arc-shaped clamp plates 300 are slidably connected to both ends of the middle of the bottom surface of the positioning plate 100, connecting seats 110 are fixedly connected to both ends of the bottom surface of the positioning plate 100, a threaded rod 400 for driving the arc-shaped clamp plates 200 to move is rotatably connected between the two connecting seats 110, a worm wheel 410 is fixedly sleeved on the outer side wall of the middle of the threaded rod 400, a worm 500 for driving the worm wheel 410 to rotate is engaged with the outer side wall of the worm wheel 410, the worm wheel 410 drives the worm wheel 410 to rotate, the threaded rod 400 rotates to enable the two arc-shaped clamp plates 200 rotatably connected with the threaded rod 400 to move in a direction away from the worm wheel 410, the arc-shaped clamp plates 200 move in a direction toward a brake shoe block along a trapezoidal guide block 120, make the spacing expansion of fixing between arc splint one 200 and arc splint two 300 and moving to the direction that is kept away from return spring, two brake shoes after separating the expansion with locating plate 100 and tip move to the brake drum dish, and the manual brake shoe that pulls has been saved to whole assembly process makes the assembly process safer and more reliable, can realize two brake shoe tip parts separately through rotating runner 511, and easy operation is favorable to improving the work efficiency that the hub stopped the assembly.
The bottom surface of the positioning plate 100 is fixedly connected with two trapezoidal guide blocks 120 which are symmetrically distributed, the top surfaces of the first arc-shaped clamping plate 200 and the second arc-shaped clamping plate 300 are both provided with two trapezoidal grooves which are symmetrically distributed, and the trapezoidal grooves are in sliding connection with the outer side walls of the trapezoidal guide blocks 120 at corresponding positions, so that the first arc-shaped clamping plate 200 and the second arc-shaped clamping plate 300 can stably slide on the trapezoidal guide blocks 120 and cannot be separated from the trapezoidal guide blocks 120; the two ends of the trapezoidal guide block 120 are fixedly connected with the limiting blocks 121 for preventing the two arc splints 300 at the corresponding positions from sliding out, so that the two arc splints 300 on the trapezoidal guide block 120 cannot slide out of the trapezoidal guide block 120.
A connecting shaft 510 is fixedly inserted into the worm 500, the top end of the connecting shaft 510 penetrates through the positioning plate 100 and is fixedly connected with a rotating wheel 511, and the connecting shaft 510 drives the worm 500 to rotate by rotating the rotating wheel 511; the top of one arc-shaped clamping plate I200 is provided with a first threaded hole in screwed connection with the threaded rod 400, the top of the other arc-shaped clamping plate I200 is provided with a second threaded hole in screwed connection with the threaded rod 400, and the threaded directions of the first threaded hole and the second threaded hole are opposite, so that the threaded rod 400 rotates to realize that the two arc-shaped clamping plates I200 move in the same direction or in opposite directions; the top of the second arc-shaped clamping plate 300 is provided with a circular through hole, and the inner side wall of the circular through hole is rotated to be attached to the outer side wall of the threaded rod 400, so that the second arc-shaped clamping plate 300 is not influenced by the rotation of the threaded rod 400.
The working principle is as follows: when the brake shoe positioning plate is used, two brake shoe blocks connected with a return spring are respectively placed on the corresponding position baffle plates 210, the rotating wheel 511 is rotated to enable the connecting shaft 510 to drive the worm 500 to rotate, the worm 500 drives the worm wheel 410 to rotate, the worm wheel 410 rotates to enable the threaded rod 400 to rotate, the threaded rod 400 rotates to enable the two arc-shaped clamping plates 200 connected with the threaded rod 400 in a screwing mode to move towards the direction away from the worm wheel 410, the arc-shaped clamping plates 200 move towards the brake shoe blocks along the trapezoidal guide blocks 120, under the elastic force of the extrusion spring 111, the brake shoe blocks are limited and fixed between the arc-shaped clamping plates 200 and the arc-shaped clamping plates 300, the two brake shoe blocks move and expand towards the direction away from the return spring, finally, the two brake shoe blocks after the positioning plate 100 and the end portions are separated and expanded are moved to an external brake drum, the assembling condition of the brake shoe ends and the brake drum is observed through the observation hole 130, after the positioning ends and the braking ends of the two brake shoe ends are accurately assembled on the brake drum disc in a matching mode, the rotating wheel 511 is rotated in the opposite direction to enable the first arc-shaped clamping plate 200 to move towards the middle of the positioning plate 100, and the brake shoe after the first arc-shaped clamping plate 200 and the second arc-shaped clamping plate 300 are loosened and assembled is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and it will be appreciated by those skilled in the art that various modifications, additions and substitutions can be made to the embodiments described without departing from the scope of the utility model as defined in the appended claims.
Claims (9)
1. Hub assembly fixture of stopping, including locating plate (100), its characterized in that, the middle part sliding connection of locating plate (100) bottom surface has arc splint one (200) of two symmetric distributions, the equal sliding connection in both ends at locating plate (100) bottom surface middle part has arc splint two (300), the equal fixedly connected with connecting seat (110) in both ends of the bottom surface of locating plate (100), two rotate between connecting seat (110) and be connected with threaded rod (400) that are used for driving arc splint one (200) to remove, the lateral wall at threaded rod (400) middle part cup joints and is fixed with worm wheel (410), the lateral wall meshing transmission of worm wheel (410) has drive worm wheel (410) pivoted worm (500).
2. The hub brake assembly tool according to claim 1, wherein the bottom surface of the positioning plate (100) is fixedly connected with two trapezoidal guide blocks (120) which are symmetrically distributed, the top surfaces of the first arc-shaped clamping plate (200) and the second arc-shaped clamping plate (300) are respectively provided with two trapezoidal grooves which are symmetrically distributed, and the trapezoidal grooves are slidably connected with the outer side walls of the trapezoidal guide blocks (120) at corresponding positions.
3. The hub brake assembly tool according to claim 2, wherein two ends of the trapezoidal guide block (120) are fixedly connected with limit blocks (121) for preventing the arc-shaped clamping plates (300) in the corresponding positions from sliding out.
4. The hub brake assembly fixture according to claim 1, wherein observation holes (130) are formed in two sides of the top surface of the positioning plate (100), and toughened glass is embedded and fixed in the observation holes (130).
5. The hub brake assembly tool according to claim 1, wherein a baffle (210) is fixedly connected to the top of the first arc-shaped clamping plate (200) close to one side of the second arc-shaped clamping plate (300), and rubber sleeves are fixedly sleeved on the outer side walls of the first arc-shaped clamping plate (200) and the second arc-shaped clamping plate (300).
6. The hub brake assembly tool according to claim 1, wherein an extrusion spring (111) is fixedly connected between the connecting seat (110) and the outer side of the arc-shaped clamping plate II (300) at the corresponding position.
7. The hub brake assembly tool according to claim 1, wherein a connecting shaft (510) is fixedly inserted into the worm (500), and the top end of the connecting shaft (510) penetrates through the positioning plate (100) and is fixedly connected with a rotating wheel (511).
8. The hub brake assembly tool according to claim 1, wherein a first threaded hole connected with the threaded rod (400) in a screwing mode is formed in the top of one of the arc-shaped clamping plates (200), a second threaded hole connected with the threaded rod (400) in a screwing mode is formed in the top of the other arc-shaped clamping plate (200), and the thread directions of the first threaded hole and the second threaded hole are opposite.
9. The hub brake assembly tool according to claim 1, wherein a circular through hole is formed in the top of the second arc-shaped clamping plate (300), and the inner side wall of the circular through hole is rotatably attached to the outer side wall of the threaded rod (400).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021218252445 | 2021-08-06 | ||
| CN202121825244 | 2021-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216913492U true CN216913492U (en) | 2022-07-08 |
Family
ID=82252640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123117382.0U Expired - Fee Related CN216913492U (en) | 2021-08-06 | 2021-12-13 | Hub brake assembly tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216913492U (en) |
-
2021
- 2021-12-13 CN CN202123117382.0U patent/CN216913492U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220708 |