CN217371783U - Outer arc grinding machine for automobile drum brake pad - Google Patents
Outer arc grinding machine for automobile drum brake pad Download PDFInfo
- Publication number
- CN217371783U CN217371783U CN202221037862.8U CN202221037862U CN217371783U CN 217371783 U CN217371783 U CN 217371783U CN 202221037862 U CN202221037862 U CN 202221037862U CN 217371783 U CN217371783 U CN 217371783U
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- drum brake
- drum
- outer arc
- brake pad
- positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 18
- 238000005498 polishing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
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Abstract
The utility model discloses an outer arc grinding machine for automobile drum brake pads, which comprises a machine body, a rotary cylinder, a plurality of clamping mechanisms and a driving mechanism, wherein the rotary cylinder is arranged on the machine body; each clamping mechanism comprises a positioning piece, each positioning piece is arranged on the rotary drum along the circumferential direction of the rotary drum and can slide along the radial direction of the rotary drum, and the positioning pieces are used for being abutted against the side wall of the drum brake pad; actuating mechanism includes carousel, a plurality of connecting axle and first rotation driving piece, the carousel rotates to set up in the rotatory section of thick bamboo, a plurality of arc wall has been seted up to the hoop on the carousel, connecting axle one end card is located and is corresponded in the arc wall. The utility model has the advantages that: the drum brake block with different diameters and radian sizes can be positioned and polished, and a rotating cylinder which is specially matched with the radian of the drum brake block to be polished is not needed.
Description
Technical Field
The utility model relates to a brake block equipment technical field that polishes especially relates to an outer arc grinding machine of car drum brake block.
Background
The automobile brake pad is a main component for automobile wheel braking, the quality requirement is very strict in the processing and production of the brake pad, and the drum type automobile brake pad is of a curved arc sheet structure, and the inner cambered surface and the outer cambered surface of the curved arc structure need to be ground into a smooth surface in the production process.
Application number 201820228650.5's chinese utility model patent discloses an outer cambered surface grinding machine of car drum brake block, which comprises a frame, a rotatory section of thick bamboo, driving motor, the gearbox, feed mechanism, two driven sprocket, chain and a plurality of shifting block, rotatory section of thick bamboo level sets up and with frame rotatable coupling, motor and gearbox are fixed in the frame and the two transmission is connected, the gearbox is connected with rotatory section of thick bamboo transmission, rotatory section of thick bamboo side is provided with a plurality of brake block station of polishing, the passageway has just been seted up to rotatory section of thick bamboo setting and centre to the feed mechanism level, two driven sprocket sets up respectively in passageway bottom both sides and is connected with the gearbox transmission, chain and driven sprocket meshing, a plurality of shifting block equidistance is fixed on the chain and the shifting block top highly is higher than the feed mechanism surface.
The rotary cylinder in the grinding machine for the outer cambered surface of the automobile drum brake pad is specially made according to the radian of the brake pad to be ground, so that the brake pad with a specific radian can only be placed at a grinding station on the rotary cylinder, and the brake pads with different radians and different diameters need to be provided with the rotary cylinders which are matched with each other, so that the application range of the rotary cylinder is relatively limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide an outer arc grinding machine of car drum brake piece, solve among the prior art rotatory section of thick bamboo among the outer arc grinding machine of car drum brake piece according to waiting to polish the radian of brake piece specially, consequently can only place the station of polishing on rotatory section of thick bamboo with the brake piece of specific radian, and the brake piece of different radians, different diameters need dispose the rotatory section of thick bamboo of looks adaptation, makes the more limited technical problem of application scope of rotatory section of thick bamboo like this.
In order to achieve the technical purpose, the technical scheme of the utility model provide an outer arc grinding machine of car drum brake block, include:
a body;
the rotating cylinder is arranged on the machine body;
each clamping mechanism comprises a positioning piece, each positioning piece is arranged on the rotary drum along the circumferential direction of the rotary drum and can slide along the radial direction of the rotary drum, and the positioning pieces are used for being abutted against the side wall of the drum brake pad;
actuating mechanism, actuating mechanism includes carousel, a plurality of connecting axle and first rotation driving piece, the carousel rotates to set up in the rotatory section of thick bamboo, a plurality of arc wall has been seted up to the hoop on the carousel, connecting axle one end card is located and is corresponded in the arc wall, the other end of connecting axle with correspond setting element one end fixed connection, the output of first rotation driving piece with carousel fixed connection, be used for the drive the carousel rotates.
Furthermore, the rotating cylinder comprises a chassis and a cylinder body, the cylinder body is fixedly installed on the chassis, a cavity is formed in the cylinder body, the rotary disc is arranged in the cavity, and a plurality of through grooves are circumferentially formed in the side wall of the cavity.
Furthermore, each fixture all still includes the piece that compresses tightly, compress tightly the piece install in correspond on the setting element, be used for with the top surface butt of drum brake piece.
Furthermore, the setting element includes bracing piece and locating plate, bracing piece one end is passed logical groove and is stretched into in the cavity, just bracing piece one end with the other end fixed connection of connecting axle, locating plate fixed mounting in the bracing piece other end.
Furthermore, the locating plate is an arc-shaped plate, the inner arc side of the locating plate is fixedly connected with one end of the supporting rod, and the drum brake block is abutted to the outer arc side of the locating plate.
Furthermore, the pressing piece is installed on the corresponding positioning plate and comprises a pressing block and a screw rod, the pressing block is fixedly installed at the top of the screw rod, a screw hole is formed in the positioning plate, and the screw rod is provided with threads and is in threaded connection with the screw hole through the corresponding threads.
Further, the outer arc grinding machine for the automobile drum brake pad further comprises a second rotary driving piece, wherein the second rotary driving piece is fixedly installed on the machine body, and the output end of the second rotary driving piece is fixedly connected with the chassis and used for driving the chassis to rotate.
Further, the outer arc grinding machine for the automobile drum brake pad further comprises a grinding mechanism, wherein the grinding mechanism is arranged on the machine body in a sliding mode and used for grinding the drum brake pad fixed on the outer arc side of the positioning plate.
Further, the outer arc grinding machine for the automobile drum brake pad further comprises a telescopic driving piece which is fixedly installed on the machine body, and the output end of the telescopic driving piece is fixedly connected with the grinding mechanism and used for driving the grinding mechanism to move relative to the machine body.
Furthermore, the first rotating driving part is a first motor, the second rotating driving part is a second motor, and the telescopic driving part is an air cylinder.
Compared with the prior art, the beneficial effects of the utility model include: when the drum brake block is needed to be polished, the diameter of a circle formed by a plurality of positioning pieces can be adjusted according to the radian and the diameter of the drum brake block, so that the plurality of drum brake pads which are butted on the positioning piece can just form a circle, thereby being convenient for ensuring the fixing stability of the plurality of drum brake pads, by controlling the first rotary driving member, the first rotary driving member can drive the rotary table to rotate, the rotary table drives the connecting shaft to rotate, because the connecting shaft is restrained by the arc-shaped groove, when the turntable rotates, the connecting shaft can move in the arc-shaped groove, thereby driving the positioning elements to slide along the radial direction of the rotary cylinder so as to change the diameter of a circle formed by enclosing a plurality of positioning elements, therefore, the drum brake pads with different diameters and radian sizes can be positioned and polished, and a rotating cylinder which is specially matched with the radian of the drum brake pad to be polished is not needed.
Drawings
FIG. 1 is a schematic structural view of an external arc grinding machine for drum brake pads of automobiles provided by the present invention;
FIG. 2 is a cross-sectional view of the grinder for the outer arc of the drum brake pad of the automobile shown in FIG. 1 with the brake pad omitted;
FIG. 3 is a schematic perspective view of the drive mechanism of FIG. 1 in a first position;
FIG. 4 is a schematic perspective view of the drive mechanism of FIG. 1 in a second position;
FIG. 5 is a cross-sectional view of the spin basket of FIG. 1;
FIG. 6 is a perspective view of the connection between the positioning member and the connecting shaft shown in FIG. 1;
FIG. 7 is a schematic perspective view of the compression member of FIG. 1;
fig. 8 is a schematic perspective view of the turntable in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides an automobile drum brake pad outer arc grinding machine, the structure of which is shown in figures 1-4, comprising a machine body 1, a rotary cylinder 2, a plurality of clamping mechanisms 3 and a driving mechanism 4, wherein the rotary cylinder 2 is arranged on the machine body 1; each clamping mechanism 3 comprises a positioning member 31, each positioning member 31 is arranged on the rotary drum 2 along the circumferential direction of the rotary drum 2 and can slide along the radial direction of the rotary drum 2, and the positioning member 31 is used for abutting against the side wall of the drum brake pad 5; actuating mechanism 4 includes carousel 41, a plurality of connecting axle 42 and first rotation driving piece 43, carousel 41 rotates to set up in rotatory section of thick bamboo 2, a plurality of arc wall 411 has been seted up to the ring on carousel 41, connecting axle 42 one end card is located correspondingly in the arc wall 411, the other end of connecting axle 42 with correspond setting element 31 one end fixed connection, the output of first rotation driving piece 43 with carousel 41 fixed connection, be used for the drive carousel 41 rotates.
When the drum brake 5 needs to be polished, the diameter of the circle formed by the positioning members 31 can be adjusted according to the radian and the diameter of the drum brake 5, so that the drum brake 5 abutting against the positioning members 31 can just surround the circle, which is convenient for ensuring the stability of the drum brake 5, by controlling the first rotary driving member 43, the first rotary driving member 43 can drive the rotary table 41 to rotate, the rotary table 41 drives the connecting shaft 42 to rotate, because the connecting shaft 42 is constrained by the arc-shaped slot 411, when the rotary table 41 rotates, the connecting shaft 42 can move in the arc-shaped slot 411, and further drives the positioning members 31 to slide along the radial direction of the rotary drum 2, so as to change the diameter of the circle formed by the positioning members 31, therefore, the drum brake pads 5 with different diameters and radian sizes can be positioned and polished, and the rotating drum 2 which is specially matched with the radian of the drum brake pad 5 to be polished is not needed.
As a preferred embodiment, referring to fig. 5, the rotary drum 2 includes a chassis 21 and a drum 22, the drum 22 is fixedly mounted on the chassis 21, a cavity 221 is formed in the drum 22, the rotary table 41 is disposed in the cavity 221, two rotary tables 41 are disposed at the upper end and the lower end of the cavity 221 respectively, so that the support rod 311 moves more stably, and a plurality of through grooves 222 are circumferentially formed in the side wall of the cavity 221, so that the support rod 311 can slide through the through grooves.
As a preferred embodiment, referring to fig. 3 to 4, each of the clamping mechanisms 3 further includes a pressing member 32, and the pressing member 32 is mounted on the corresponding positioning member 31 and is used for abutting against the top surface of the drum brake pad 5, so as to improve the stability of fixing the drum brake pad 5.
As a preferred embodiment, referring to fig. 6, the positioning element 31 includes a supporting rod 311 and a positioning plate 312, one end of the supporting rod 311 passes through the through slot 222 and extends into the cavity 221, and one end of the supporting rod 311 is fixedly connected to the other end of the connecting shaft 42, so that the connecting shaft 42 drives the supporting rod 311 to slide in the through slot 222, and the positioning plate 312 is fixedly mounted at the other end of the supporting rod 311.
As a preferred embodiment, referring to fig. 6, the positioning plate 312 is an arc-shaped plate for positioning the drum brake 5, an inner arc side of the positioning plate is fixedly connected to one end of the supporting rod 311, and the drum brake 5 abuts against an outer arc side of the positioning plate 312.
As a preferred embodiment, please refer to fig. 7, the pressing member 32 is mounted on the corresponding positioning plate 312, the pressing member 32 includes a pressing block 321 and a screw rod 322, the pressing block 321 is fixedly mounted on the top of the screw rod 322, a screw hole is formed on the positioning plate 312, a thread is disposed on the screw rod 322 and is screwed into the screw hole through the corresponding thread, and the pressing block 321 can press the drum brake pad 5 by rotating the screw rod 322.
As a preferred embodiment, please refer to fig. 2, the grinding machine for outer arcs of drum brakes of an automobile further includes a second rotary driving element 6, the second rotary driving element 6 is fixedly mounted on the machine body 1, an output end of the second rotary driving element 6 is fixedly connected to the chassis 21, and is configured to drive the chassis 21 to rotate, and the second rotary driving element 6 can be operated to drive the chassis 21 to rotate, so as to further drive the cylinder 22 to rotate.
As a preferred embodiment, referring to fig. 1, the grinding machine for outer arcs of drum brakes of an automobile further includes a grinding mechanism 7, wherein the grinding mechanism 7 is slidably disposed on the machine body 1 and is configured to grind the drum brakes 5 fixed on the outer arc side of the positioning plate 312, and the cylinder 22 rotates to drive the supporting rod 311 to slide along the radial direction of the cylinder 22, and further drive the drum brakes 5 abutting against the outer arc side of the positioning plate 312 to rotate, so that the grinding mechanism 7 grinds the drum brakes 5.
As a preferred embodiment, referring to fig. 1, the grinding machine for outer arcs of drum brakes of an automobile further includes a telescopic driving element 8, the telescopic driving element 8 is fixedly mounted on the machine body 1, and an output end of the telescopic driving element 8 is fixedly connected to the grinding mechanism 7 and is configured to drive the grinding mechanism 7 to move relative to the machine body 1, so as to make a corresponding movement according to a circle size enclosed by a plurality of drum brakes 5 abutting against an outer arc side of the positioning plate 312, so as to grind the drum brakes 5.
In a preferred embodiment, the first rotary driving member 43 is a first motor, the second rotary driving member 6 is a second motor, and the telescopic driving member 8 is an air cylinder.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 8 for the working principle of the technical solution of the present invention:
when the drum brake 5 needs to be ground, the diameter of a circle formed by a plurality of positioning plates 312 can be adjusted according to the radian and the diameter of the drum brake 5, so that the plurality of drum brake 5 abutting against the outer arc side of the positioning plates 312 can just surround the circle, which is convenient for ensuring the stability of fixing the plurality of drum brake 5, by rotating the first rotating driving member 43, the first rotating driving member 43 can drive the rotating disc 41 to rotate, the rotating disc 41 drives the connecting shaft 42 to rotate, because the connecting shaft 42 is constrained by the arc-shaped groove 411, when the rotating disc 41 rotates, the connecting shaft 42 can move in the arc-shaped groove 411, and further drives the supporting rod 311 to slide in the through groove 222, so as to change the diameter of the circle formed by the plurality of positioning plates 312, then, by rotating the screw 322, the pressing block 321 can press the drum brake pads 5, and operating the telescopic driving element 8, the telescopic driving element 8 can drive the polishing mechanism 7 to move relative to the machine body 1, so as to make corresponding movement according to the size of a circle enclosed by a plurality of drum brake pads 5 abutting against the positioning element 31, and then by starting the second rotary driving element 6, the second rotary driving element 6 can drive the chassis 21 to rotate, further drive the cylinder 22 to rotate, the cylinder 22 rotates to drive the supporting rod 311 and the positioning plate 312 to rotate, further drive the brake pads 5 abutting against the outer arc side of the positioning plate 312 to rotate, so that the drum brake pads 5 can be polished by the drum polishing mechanism 7, thereby positioning and polishing the drum brake pads 5 with different diameters and radian sizes, the rotating cylinder 2 which is specially matched with the brake pad to be polished in radian is not needed.
The utility model provides a pair of car drum brake block outer arc grinding machine has following beneficial effect:
(1) when the drum brake 5 needs to be polished, the diameter of the circle formed by the positioning plates 312 can be adjusted according to the radian and the diameter of the drum brake 5, so that a plurality of the drum brake pads 5 abutting on the outer arc side of the positioning plate 312 can just enclose a circle, this facilitates securing stability of fixing a plurality of the drum brake pads 5, and by rotating the first rotary driving member 43, the first rotary driving member 43 can be used to drive the rotating disc 41 to rotate, the rotating disc 41 can drive the connecting shaft 42 to rotate, since the connecting shaft 42 is constrained by the arc slot 411, when the rotating disc 41 rotates, the connecting shaft 42 will move in the arc slot 411, further driving the supporting rod 311 to slide in the through slot 222, so as to change the diameter of a circle formed by the positioning plates 312;
(2) the pressing block 321 can press the drum brake 5 by rotating the screw 322, so that the drum brake 5 cannot move in the polishing process, and polishing is more accurate;
(3) the telescopic driving piece 8 is controlled to enable the telescopic driving piece 8 to drive the grinding mechanism 7 to move relative to the machine body 1, so as to make corresponding movement according to the size of a circle enclosed by a plurality of drum brake pads 5 abutted on the positioning piece 31, and then by starting the second rotary driving piece 6, the second rotary driving member 6 can drive the chassis 21 to rotate, and further drive the barrel 22 to rotate, the cylinder 22 rotates to drive the support rod 311 and the positioning plate 312 to rotate, and further drives the drum brake 5 abutting against the outer arc side of the positioning plate 312 to rotate, so that the grinding mechanism 7 grinds the drum brake 5, therefore, the drum brake pads 5 with different diameters and radian sizes can be positioned and polished, and the rotating cylinder 2 specially matched with the radian of the drum brake pad 5 to be polished is not needed.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an automobile drum brake piece outer arc grinding machine which characterized in that includes:
a body;
the rotating cylinder is arranged on the machine body;
each clamping mechanism comprises a positioning piece, each positioning piece is arranged on the rotary drum along the circumferential direction of the rotary drum and can slide along the radial direction of the rotary drum, and the positioning pieces are used for being abutted against the side wall of the drum brake pad;
actuating mechanism, actuating mechanism includes carousel, a plurality of connecting axle and first rotation driving piece, the carousel rotates to set up in the rotatory section of thick bamboo, a plurality of arc wall has been seted up to the hoop on the carousel, connecting axle one end card is located and is corresponded in the arc wall, the other end of connecting axle with correspond setting element one end fixed connection, the output of first rotation driving piece with carousel fixed connection, be used for the drive the carousel rotates.
2. The grinding machine for the outer arc of the automobile drum brake pad according to claim 1, wherein the rotating drum comprises a chassis and a drum body, the drum body is fixedly installed on the chassis, a cavity is formed in the drum body, the rotating disc is arranged in the cavity, and a plurality of through grooves are circumferentially formed in the side wall of the cavity.
3. The automobile drum brake pad outer arc grinding machine according to claim 2, wherein each clamping mechanism further comprises a pressing member, and the pressing member is mounted on the corresponding positioning member and is used for abutting against the top surface of the drum brake pad.
4. The grinding machine for the outer arc of the automobile drum brake pad according to claim 3, wherein the positioning member comprises a supporting rod and a positioning plate, one end of the supporting rod penetrates through the through groove and extends into the cavity, one end of the supporting rod is fixedly connected with the other end of the connecting shaft, and the positioning plate is fixedly installed at the other end of the supporting rod.
5. The grinding machine for the outer arc of the automobile drum brake pad according to claim 4, characterized in that the positioning plate is an arc-shaped plate, the inner arc side of the positioning plate is fixedly connected with one end of the supporting rod, and the drum brake pad abuts against the outer arc side of the positioning plate.
6. The grinding machine for the outer arc of the automobile drum brake pad according to claim 5, wherein the pressing pieces are mounted on the corresponding positioning plates, each pressing piece comprises a pressing block and a screw rod, the pressing blocks are fixedly mounted on the tops of the screw rods, screw holes are formed in the positioning plates, and the screw rods are provided with threads and are screwed in the screw holes through the corresponding threads.
7. The automobile drum brake pad outer arc grinding machine as claimed in claim 6, further comprising a second rotary driving member, wherein the second rotary driving member is fixedly mounted on the machine body, and an output end of the second rotary driving member is fixedly connected with the chassis for driving the chassis to rotate.
8. The grinding machine for the outer arc of the automobile drum brake is characterized by further comprising a grinding mechanism, wherein the grinding mechanism is slidably arranged on the machine body and is used for grinding the drum brake fixed on the outer arc side of the positioning plate.
9. The grinder for the outer arc of the automobile drum brake pad as claimed in claim 8, further comprising a telescopic driving member fixedly mounted on the machine body, wherein an output end of the telescopic driving member is fixedly connected with the grinding mechanism and is configured to drive the grinding mechanism to move relative to the machine body.
10. The grinder for the outer arc of the drum brake of the automobile as claimed in claim 9, wherein the first rotary driving member is a first motor, the second rotary driving member is a second motor, and the telescopic driving member is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037862.8U CN217371783U (en) | 2022-04-26 | 2022-04-26 | Outer arc grinding machine for automobile drum brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037862.8U CN217371783U (en) | 2022-04-26 | 2022-04-26 | Outer arc grinding machine for automobile drum brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371783U true CN217371783U (en) | 2022-09-06 |
Family
ID=83109058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221037862.8U Expired - Fee Related CN217371783U (en) | 2022-04-26 | 2022-04-26 | Outer arc grinding machine for automobile drum brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371783U (en) |
-
2022
- 2022-04-26 CN CN202221037862.8U patent/CN217371783U/en not_active Expired - Fee Related
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| 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: 20220906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |