CN212763024U - Efficient fixing device for brake disc maintenance - Google Patents
Efficient fixing device for brake disc maintenance Download PDFInfo
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- CN212763024U CN212763024U CN202021220920.1U CN202021220920U CN212763024U CN 212763024 U CN212763024 U CN 212763024U CN 202021220920 U CN202021220920 U CN 202021220920U CN 212763024 U CN212763024 U CN 212763024U
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- brake disc
- cover body
- wall
- fixing device
- round platform
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Abstract
The utility model discloses a high-efficient fixing device is used in brake disc maintenance, including inserting the round platform shape cover body in the brake disc inner wall, the opening on the round platform shape cover body is down, the spacing rotation in bottom of the round platform shape cover body has the carousel, the helicla flute has been seted up to the upper surface of carousel, the inner wall sliding connection of helicla flute has the slide bar, be close to the inner wall fixedly connected with locating lever of bottom on the round platform shape cover body, the surface of keeping away from round platform shape cover body inner wall one end on the locating lever runs through the slide bar and with slide bar sliding connection. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use because need carry out the rotating to the bolt one by one among the traditional fixing device, waste time and energy, be difficult to carry out the centre gripping of adaptability to the brake disc of not unidimensional size moreover and adjust, cause the compact heap to be firm inadequately to the centre gripping of brake disc, bring inconvenience for the use, reduced work efficiency's problem.
Description
Technical Field
The utility model relates to an automobile equipment maintains technical field, specifically is a brake disc maintains uses high-efficient fixing device.
Background
The brake disc, in short, is a circular disc which also rotates when the vehicle is moving. The brake caliper clamps the brake disc to generate braking force, and when the brake is stepped, the brake caliper clamps the brake disc to play a role in reducing speed or stopping. The brake disc has good braking effect and is easier to maintain than a drum brake; in the daily use process, the brake disc needs to be periodically disassembled for maintenance; the brake disc needs to be fixed in the maintenance process, however, the existing brake disc has no special equipment for fixing the brake disc in the maintenance process, and a fixing device is proposed for the equipment. The automobile brake disc maintaining and fixing device disclosed in the Chinese patent CN207696401U comprises a brake disc, a lower brake disc bulge, a support sleeve barrel, an upper sleeve ring plate, a lower brake disc hole, an inserting column, a support, a bolt and a bottom plate, wherein the lower support sleeve barrel is provided with a lower sleeve ring plate, the bottom plate is provided with a lower sleeve ring plate groove, the lower sleeve ring plate is matched with the lower sleeve ring plate groove, the lower sleeve ring plate is connected with the lower sleeve ring plate groove, the upper support sleeve barrel is provided with an upper sleeve ring plate, the lower brake disc is connected with the upper sleeve ring plate, the support sleeve barrel is provided with an inner sleeve hole, the lower brake disc bulge is arranged at the lower part of the brake disc, the lower brake disc bulge is matched with the inner sleeve hole, the lower brake disc bulge is connected with the inner sleeve hole, the lower brake disc bulge is provided with a lower brake disc hole, the upper support column is provided with a pressing seat groove, the lower part of the strut is provided with a support, the outer side of the support is connected with an inner hole of the sleeve, and the lower surface of the support is connected with a bottom plate;
but in the in-service use process, because need rotate the bolt one by one among the traditional fixing device, waste time and energy, be difficult to carry out the centre gripping of adaptability to the brake disc of different size of a dimension and adjust moreover, cause the compact heap to be firm inadequately to the centre gripping of brake disc, bring inconvenience for the use, reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brake disc is high-efficient fixing device for maintenance improves traditional device, has solved the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brake disc maintenance is with high-efficient fixing device, is including inserting the round platform shape cover body in the brake disc inner wall, the opening on the round platform shape cover body is down, the spacing rotation in bottom of the round platform shape cover body has the carousel, the helicla flute has been seted up to the upper surface of carousel, the inner wall sliding connection of helicla flute has the slide bar.
The inner wall fixedly connected with locating lever near the bottom on the round platform shape cover body, keep away from the surface of round platform shape cover body inner wall one end on the locating lever and run through the slide bar and with slide bar sliding connection, the top fixedly connected with clamp plate of slide bar, the side of clamp plate is the inclined plane, the side to the clamp plate has seted up logical groove on the round platform shape cover body, the inner wall that leads to the groove is connected with the surface sliding of clamp plate, the through-hole has been seted up at the top of the round platform shape cover body, the spacing rotation of inner wall of through-hole has the drive shaft, just to the last fixed surface in the centre of a circle on the bottom.
Preferably, the bottom of the turntable is fixedly connected with an anti-slip pad, and the side surface of the turntable is subjected to circular arc transition treatment.
Preferably, the number of the spiral grooves is two, and the two spiral grooves are symmetrically arranged on the rotary table.
Preferably, the bottom of the slide bar is an arc-shaped end face, and the slide bar is connected with the inner wall of the spiral groove in a sliding mode through the arc-shaped end face on the slide bar.
Preferably, the surface of the driving shaft is fixedly connected with two limiting rings, and opposite surfaces of the two limiting rings are rotatably connected with the upper surface of the truncated cone-shaped cover body and the top of the inner wall of the truncated cone-shaped cover body.
Preferably, the top of the driving shaft is fixedly connected with a handrail, and the surface of the handrail is provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are as follows:
firstly, the utility model aims the circle center of the brake disc at the top of the truncated cone-shaped cover body, and then the brake disc is vertically put down, and because the external diameter of the truncated cone-shaped cover body from top to bottom is gradually increased, the brake discs with different sizes can be stably placed on the truncated cone-shaped cover body;
after the brake disc is stably placed on the circular truncated cone-shaped cover body, the driving shaft is manually driven to rotate, so that the turntable on the driving shaft can coaxially rotate, the slide bar in the inner wall of the spiral groove on the rotary disc has the trend of synchronous rotation along with the slide bar, but the positioning rod on the circular truncated cone-shaped cover body limits the motion track of the slide bar after penetrating the slide bar, so that the slide bar and the spiral groove on the rotary disc generate relative sliding, finally, under the guidance of the spiral groove, the slide bar can slide on the positioning rod, the pressing plate on the slide bar moves synchronously, as shown in fig. 1, the slide bar carries the pressure plate to move away from the driving shaft, and through the movement, as shown in fig. 2, the inclined plane on the pressing plate can extrude the brake disc, and the brake disc is extruded through the matching of the pressing plate and the truncated cone-shaped cover body, so that the brake disc is clamped and fixed;
two, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use because need carry out the rotating to the bolt one by one among the traditional fixing device, wastes time and energy, is difficult to carry out the centre gripping of adaptability to the brake disc of not unidimensional size moreover and adjusts, causes the compact heap to be firm inadequately to the centre gripping of brake disc, brings inconvenience for the use, has reduced work efficiency's problem.
Drawings
FIG. 1 is a front sectional view of the truncated cone-shaped cover of the present invention;
FIG. 2 is a view of the brake rotor of FIG. 1 in pressing contact with a brake rotor according to the present invention;
fig. 3 is a bottom view of the spiral groove of the present invention.
In the figure: 1-brake disc, 2-truncated cone-shaped cover body, 3-rotary disc, 4-spiral groove, 5-slide bar, 6-positioning bar, 7-pressing plate, 8-through groove, 9-through hole, 10-driving shaft, 11-non-slip mat, 12-limiting ring and 13-handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a high-efficient fixing device for brake disc maintenance comprises a truncated cone-shaped cover body 2 inserted into the inner wall of a brake disc 1, wherein the circle center of the brake disc 1 is aligned to the top of the truncated cone-shaped cover body 2, then the brake disc 1 is vertically put down, and as the outer diameter of the truncated cone-shaped cover body 2 from top to bottom is gradually increased, the brake discs with different sizes can be stably placed on the truncated cone-shaped cover body 2; the opening on the round table-shaped cover body 2 faces downwards, the rotary table 3 is in limited rotation at the bottom of the round table-shaped cover body 2, the bottom of the rotary table 3 is fixedly connected with the anti-slip pad 11, the side face of the rotary table 3 is subjected to circular arc transition treatment, and the anti-slip pad 11 is arranged at the bottom of the rotary table 3, so that after the rotary table 3 is placed on a supporting surface, the whole device is more stable, the brake disc 1 is convenient to maintain, and the circular arc process treatment on the side face of the rotary table 3 can avoid collision with workers in an accidental manner during use to cause bruise; the upper surface of the turntable 3 is provided with two spiral grooves 4, the two spiral grooves 4 are symmetrically arranged on the turntable 3, and a double spiral groove is formed by the two spiral grooves 4 so as to correspond to the two slide bars 5 and the two pressing plates 7, and the two pressing plates 7 move away from each other, so that the stress of the brake disc 1 is more balanced, and the brake disc is more stable during clamping; the inner wall sliding connection of helicla flute 4 has slide bar 5, and the bottom of slide bar 5 is the arc terminal surface, and slide bar 5 through the arc terminal surface on it and helicla flute 4's inner wall sliding connection, through the setting of the arc terminal surface on the slide bar 5 bottom for slide bar 5 can carry out more smooth relative slip in helicla flute 4.
The inner wall of the round table-shaped cover body 2 close to the bottom is fixedly connected with a positioning rod 6, the surface of one end of the positioning rod 6 far away from the inner wall of the round table-shaped cover body 2 penetrates through a sliding rod 5 and is in sliding connection with the sliding rod 5, the top of the sliding rod 5 is fixedly connected with a pressing plate 7, after a brake disc 1 is stably placed on the round table-shaped cover body 2, the rotation of a driving shaft 10 is manually driven, so that a turntable 3 on the driving shaft 10 can coaxially rotate, the sliding rod 5 in the inner wall of a spiral groove 4 on the turntable 3 tends to synchronously rotate along with the sliding rod 5, but the movement track of the sliding rod 5 is limited after the sliding rod 5 penetrates through the positioning rod 6 on the round table-shaped cover body 2, so that the sliding rod 5 and the spiral groove 4 on the rotating turntable 3 can relatively slide, finally, under the guidance of the spiral groove 4, as shown in fig. 1, at this time, the sliding rod 5 drives the pressing plate 7 to move in a direction away from the driving shaft 10, and through the movement, as shown in fig. 2, the inclined surface on the pressing plate 7 can extrude the brake disc 1, and through the matching of the pressing plate 7 and the circular truncated cone-shaped cover body 2, the extrusion of the brake disc 1 is realized, so that the clamping and fixing of the brake disc 1 are completed; the side surface of the pressing plate 7 is an inclined surface, the side surface of the truncated cone-shaped cover body 2, which is opposite to the pressing plate 7, is provided with a through groove 8, the inner wall of the through groove 8 is in sliding connection with the surface of the pressing plate 7, the top of the truncated cone-shaped cover body 2 is provided with a through hole 9, the inner wall of the through hole 9 is in limited rotation with a driving shaft 10, the surface of the driving shaft 10 is fixedly connected with two limiting rings 12, the opposite surfaces of the two limiting rings 12 are in rotating connection with the upper surface of the truncated cone-shaped cover body 2 and the top of the inner wall of the truncated cone-shaped cover body 2, and the stability of limiting rotation of the driving shaft 10 on; the handrail 13 is fixedly connected to the top of the driving shaft 10, the anti-skid grains are formed in the surface of the handrail 13, the driving shaft 10 can be conveniently driven to rotate through the arrangement of the handrail 13 on the top of the driving shaft 10, and the anti-skid grains are formed in the handrail, so that the driving shaft is more labor-saving to rotate; the bottom of the driving shaft 10 is fixedly connected with the upper surface of the rotary table 3 which is opposite to the circle center
The working principle is as follows: when the efficient fixing device for brake disc maintenance is used, the center of a circle of the brake disc 1 is aligned to the top of the truncated cone-shaped cover body 2, then the brake disc 1 is vertically put down, and as the outer diameter of the truncated cone-shaped cover body 2 from top to bottom is gradually increased, the brake discs with different sizes can be stably placed on the truncated cone-shaped cover body 2; after the brake disc 1 is stably placed on the truncated cone-shaped cover body 2, the rotation of the driving shaft 10 is manually driven, so that the turntable 3 on the driving shaft 10 can coaxially rotate, the slide rod 5 in the inner wall of the spiral groove 4 on the turntable 3 tends to synchronously rotate along with the same, but the positioning rod 6 on the truncated cone-shaped cover body 2 limits the motion track of the slide rod 5 after the slide rod 5 penetrates through the positioning rod, so that the slide rod 5 and the spiral groove 4 on the rotating turntable 3 generate relative sliding, finally the slide rod 5 can slide on the positioning rod 6 under the guidance of the spiral groove 4, the pressure plate 7 on the slide rod 5 synchronously moves, as shown in figure 1, at the moment, the slide rod 5 drives the pressure plate 7 to move towards the direction far away from the driving shaft 10, and after moving, as shown in figure 2, the inclined plane on the pressure plate 7 can extrude the brake disc 1 and is matched with the truncated cone-shaped cover, the brake disc 1 is extruded, so that the brake disc 1 is clamped and fixed; through the cooperation use between the above-mentioned structure, solved in the in-service use because need carry out the rotation to the bolt one by one among the traditional fixing device, waste time and energy, be difficult to carry out the centre gripping of adaptability to the brake disc of different size of a dimension and adjust moreover, cause the compact heap to be firm inadequately to the centre gripping of brake disc, bring inconvenience for the use, reduced work efficiency's problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a brake disc maintenance is with high-efficient fixing device which characterized in that: the brake disc comprises a truncated cone-shaped cover body (2) inserted into the inner wall of a brake disc (1), wherein an opening on the truncated cone-shaped cover body (2) faces downwards, a rotary disc (3) is rotatably limited at the bottom of the truncated cone-shaped cover body (2), a spiral groove (4) is formed in the upper surface of the rotary disc (3), and a sliding rod (5) is slidably connected to the inner wall of the spiral groove (4);
inner wall fixedly connected with locating lever (6) that is close to the bottom on the round platform shape cover body (2), keep away from on locating lever (6) round platform shape cover body (2) inner wall one end the surface run through slide bar (5) and with slide bar (5) sliding connection, the top fixedly connected with clamp plate (7) of slide bar (5), the side of clamp plate (7) is the inclined plane, just to having seted up logical groove (8) to the side of clamp plate (7) on the round platform shape cover body (2), the inner wall that leads to groove (8) is connected with the sliding surface of clamp plate (7), through-hole (9) have been seted up at the top of the round platform shape cover body (2), the spacing rotation of inner wall of through-hole (9) has drive shaft (10), just to the last fixed surface in the centre of a circle on the bottom of drive shaft (10) and carousel (3.
2. The efficient fixing device for brake disc maintenance according to claim 1, wherein: the bottom of the rotary table (3) is fixedly connected with an anti-slip pad (11), and the side surface of the rotary table (3) is subjected to circular arc transition treatment.
3. The efficient fixing device for brake disc maintenance according to claim 1, wherein: the number of the spiral grooves (4) is two, and the two spiral grooves (4) are symmetrically arranged on the rotary table (3).
4. The efficient fixing device for brake disc maintenance according to claim 1, wherein: the bottom of the sliding rod (5) is an arc-shaped end face, and the sliding rod (5) is connected with the inner wall of the spiral groove (4) in a sliding mode through the arc-shaped end face on the sliding rod.
5. The efficient fixing device for brake disc maintenance according to claim 1, wherein: the surface of the driving shaft (10) is fixedly connected with two limiting rings (12), and the opposite surfaces of the two limiting rings (12) are rotatably connected with the upper surface of the truncated cone-shaped cover body (2) and the top of the inner wall of the truncated cone-shaped cover body (2).
6. The efficient fixing device for brake disc maintenance according to claim 1, wherein: the top of the driving shaft (10) is fixedly connected with a handrail (13), and anti-skid grains are formed in the surface of the handrail (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220920.1U CN212763024U (en) | 2020-06-28 | 2020-06-28 | Efficient fixing device for brake disc maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021220920.1U CN212763024U (en) | 2020-06-28 | 2020-06-28 | Efficient fixing device for brake disc maintenance |
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| Publication Number | Publication Date |
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| CN212763024U true CN212763024U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021220920.1U Active CN212763024U (en) | 2020-06-28 | 2020-06-28 | Efficient fixing device for brake disc maintenance |
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| CN (1) | CN212763024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158850A (en) * | 2022-09-07 | 2022-10-11 | 泰州鑫联诚润生物技术有限公司 | Portable easy-to-use type new coronavirus detection kit |
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2020
- 2020-06-28 CN CN202021220920.1U patent/CN212763024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158850A (en) * | 2022-09-07 | 2022-10-11 | 泰州鑫联诚润生物技术有限公司 | Portable easy-to-use type new coronavirus detection kit |
| CN115158850B (en) * | 2022-09-07 | 2022-11-18 | 泰州鑫联诚润生物技术有限公司 | Portable easy-to-use type new coronavirus detection kit |
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