CN215547595U - Feeding-amount-adjustable grinding machine for inner cambered surface of automobile drum brake pad - Google Patents
Feeding-amount-adjustable grinding machine for inner cambered surface of automobile drum brake pad Download PDFInfo
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- CN215547595U CN215547595U CN202122087919.7U CN202122087919U CN215547595U CN 215547595 U CN215547595 U CN 215547595U CN 202122087919 U CN202122087919 U CN 202122087919U CN 215547595 U CN215547595 U CN 215547595U
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- drum brake
- grinding
- feeding amount
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- 238000005498 polishing Methods 0.000 claims abstract description 20
- 239000010985 leather Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a feeding-adjustable grinding machine for inner cambered surfaces of automobile drum brake pads, which comprises a machine tool, a grinding mechanism and a conveying mechanism, wherein the grinding mechanism comprises a first driving piece, a grinding head and a feeding adjusting assembly, the feeding adjusting assembly comprises an inclined supporting seat, a sliding supporting plate and a supporting plate driving assembly, and the inclined supporting seat is obliquely and fixedly arranged at the tail end of the machine tool; the sliding support plate is slidably mounted at the top of the inclined support seat, the first driving piece is fixedly mounted at the top of the sliding support plate, and the polishing head is rotatably mounted at the top of the sliding support plate. Because the inclined supporting seat is obliquely and fixedly arranged at the tail end of the machine tool, when the supporting plate driving assembly drives the sliding supporting plate to slide relative to the inclined supporting seat, the height of the polishing head can be changed, and the feeding amount of the polishing mechanism can be adjusted; therefore, when the polishing mechanism is installed, only the sliding support plate needs to be installed on the inclined support seat in a sliding mode, and the reliability of the whole structure of the polishing mechanism is higher.
Description
Technical Field
The utility model relates to the technical field of brake pad grinding equipment, in particular to an automobile drum brake pad inner arc surface grinding machine with adjustable feeding amount.
Background
The automobile brake block is a main component for automobile wheel braking, the quality requirement is very strict in the processing and production of the brake block, the drum type automobile brake block is of a curved arc sheet structure, and the inner and outer curved surfaces need to be cut into smooth surfaces in the production of the curved arc structure.
A comparison document (application number: 201820220705.8) discloses an inner cambered surface grinding machine for an automobile drum brake, which comprises an outer portal frame, an inner portal frame, a grinding wheel mill, a height adjusting motor, an angle adjusting motor, a grinding wheel mill positioning disc and a horizontal feeding track, wherein the inner portal frame is nested in the outer portal frame, the height adjusting motor is fixed at the top of the outer portal frame and is in transmission connection with the top of the inner portal frame through a first screw rod, the angle adjusting motor is fixed on the side surface of the inner portal frame and is in transmission connection with the grinding wheel mill positioning disc through a second screw rod, the grinding wheel mill positioning disc is arranged in the inner portal frame and is in transmission connection with the grinding wheel mill, and the horizontal feeding track is arranged in the inner portal frame and is arranged below the grinding wheel mill. When the grinding feeding amount is adjusted, the angle of the positioning disc of the grinding wheel mill is adjusted through the angle adjusting motor, so that the feeding amount is adjusted. Therefore, the entire grinding mechanism needs to be driven to move in the vertical direction when the feed amount is adjusted, resulting in low reliability of the overall structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides an automobile drum brake inner cambered surface grinding machine with adjustable feeding amount, and solves the technical problem that in the automobile drum brake inner cambered surface grinding machine in the prior art, the installation reliability of a grinding wheel grinding mechanism is not high.
In order to achieve the technical purpose, the technical scheme of the utility model provides a feeding-amount-adjustable grinding machine for the inner cambered surface of an automobile drum brake, which comprises a machine tool, a grinding mechanism and a conveying mechanism, wherein the grinding mechanism and the conveying mechanism are fixedly arranged at the top of the machine tool; the polishing mechanism comprises a first driving piece, a polishing head and a feed adjusting component, the feed adjusting component comprises an inclined supporting seat, a sliding supporting plate and a supporting plate driving component,
the inclined supporting seat is obliquely and fixedly installed at the tail end of the machine tool;
the sliding support plate is slidably mounted at the top of the inclined support seat, the first driving piece is fixedly mounted at the top of the sliding support plate, the polishing head is rotatably mounted at the top of the sliding support plate, and the output end of the first driving piece is fixedly connected with the input end of the polishing head;
the supporting plate driving assembly is in transmission connection with the sliding supporting plate and is used for driving the sliding supporting plate to slide relative to the inclined supporting seat so as to change the height of the polishing head and change the feeding amount.
Furthermore, the top of the inclined supporting seat is provided with a sliding groove, and the bottom of the sliding supporting plate is fixedly provided with a sliding block matched with the sliding groove.
Further, the sliding groove is a dovetail groove, and the sliding block is a dovetail sliding block.
Further, the support plate driving assembly includes:
the screw rod is rotatably arranged at the tail end of the inclined supporting seat, a threaded hole is formed in the sliding block, and the top end of the screw rod sequentially penetrates through the inclined supporting seat and the threaded hole and is in threaded connection with the sliding block;
and the output end of the second driving piece is fixedly connected with the tail end of the screw rod.
Further, the second driving piece is a motor or a hand crank.
Furthermore, a guide supporting seat is fixedly installed at the top of the tail end of the inclined supporting seat and used for providing support for the sliding supporting plate; the lead screw is rotatably arranged on the guide supporting seat.
Further, the conveying mechanism includes:
the conveying rail is fixedly arranged at the top of the machine tool along the length direction of the machine tool;
the lower leather wheel is rotatably arranged in the machine tool, and the top part of the lower leather wheel protrudes out of the bottom of the conveying track;
the upper leather wheel is rotatably arranged at the top of the machine tool and is positioned right above the lower leather wheel;
the two sides of the machine tool are fixedly provided with the leather wheel driving assemblies, and the leather wheel driving assemblies are respectively in transmission connection with the lower leather wheel and the upper leather wheel.
Further, the conveying rail includes:
a support rail; the top of the machine tool is fixedly arranged;
and the cushion layer is fixedly arranged at the top of the support rail and used for preventing the automobile drum brake pad from being damaged due to the direct contact of the automobile drum brake pad and the support rail.
Further, an arc-shaped chamfer is formed on the inner side of the top of the cushion layer.
Further, the cushion layer is a rubber cushion layer.
Compared with the prior art, the utility model has the beneficial effects that:
in the automobile drum brake inner cambered surface grinding machine with adjustable feeding amount, as the inclined support seat is obliquely and fixedly arranged at the tail end of the machine tool, when the support plate driving assembly drives the sliding support plate to slide relative to the inclined support seat, the height of the grinding head can be changed, so that the feeding amount of the grinding mechanism can be adjusted; therefore, when the polishing mechanism is installed, only the sliding support plate needs to be installed on the inclined support seat in a sliding mode, and the reliability of the whole structure of the polishing mechanism is higher.
Drawings
FIG. 1 is a schematic structural diagram of an inner arc surface grinding machine for an automobile drum brake with adjustable feeding amount, provided by the utility model;
FIG. 2 is a sectional view showing the installation structure of the slide support plate and the inclined support base in the embodiment;
FIG. 3 is a top view of the grinder for inner curved surface of drum brake pad of automobile with adjustable feeding amount provided by the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a feeding-adjustable grinding machine for inner cambered surfaces of automobile drum brake blocks, which is structurally shown in figure 1 and comprises a machine tool 1, a grinding mechanism 2 and a conveying mechanism 3, wherein the grinding mechanism 2 and the conveying mechanism 3 are fixedly arranged at the top of the machine tool 1; the grinding mechanism 2 comprises a first driving piece 21, a grinding head 22 and a feed adjusting assembly 23, the feed adjusting assembly 23 comprises an inclined supporting seat 231, a sliding supporting plate 232 and a supporting plate driving assembly 233, wherein the inclined supporting seat 231 is obliquely and fixedly installed at the tail end of the machine tool 1; the sliding support plate 232 is slidably mounted at the top of the inclined support seat 231, the first driving member 21 is fixedly mounted at the top of the sliding support plate 232, the polishing head 22 is rotatably mounted at the top of the sliding support plate 232, and the output end of the first driving member 21 is fixedly connected with the input end of the polishing head 22; the supporting plate driving assembly 233 is in transmission connection with the sliding supporting plate 232 and is used for driving the sliding supporting plate 232 to slide relative to the inclined supporting seat 231 so as to change the height of the sanding head 22 and thus change the feeding amount.
In the grinder for inner cambered surfaces of the automobile drum brake with adjustable feeding amount, because the inclined support seat 231 is obliquely and fixedly arranged at the tail end of the machine tool 1, when the support plate driving assembly 233 drives the sliding support plate 232 to slide relative to the inclined support seat 231, the height of the grinding head 22 can be changed, so that the feeding amount of the grinding mechanism 2 can be adjusted; therefore, when the grinding mechanism 2 is installed, only the sliding support plate 232 needs to be slidably installed on the inclined support seat 231, so that the reliability of the whole structure of the grinding mechanism 2 is higher.
As a preferred embodiment, referring to fig. 2, a sliding groove 234 is formed at the top of the inclined supporting seat 231, and a sliding block 235 engaged with the sliding groove 234 is fixedly installed at the bottom of the sliding supporting plate 232.
Since the inclined support seat 231 is fixedly installed at the rear end of the machine tool 1 in an inclined manner, which is equivalent to the sliding support plate 232 being installed on an inclined plane in a sliding manner, as a preferred embodiment, the sliding groove 234 is a dovetail groove, and the sliding block 235 is a dovetail sliding block, so that when the sliding block 235 slides in the sliding groove 234, the sliding groove 234 can limit the sliding block 235, and the sliding block 235 is prevented from being separated from the sliding groove 234.
As a preferred embodiment, please continue to refer to fig. 1, the supporting plate driving assembly 233 includes a screw rod 2331 and a second driving member 2332, the screw rod 2331 is rotatably mounted at the rear end of the inclined supporting seat 231, a threaded hole is formed on the sliding block 235, and the top end of the screw rod 2331 sequentially passes through the inclined supporting seat 231 and the threaded hole and is in threaded connection with the sliding block 235; the output end of the second driving member 2332 is fixedly connected to the tail end of the screw rod 2331.
When the second driving member 2332 drives the screw rod 2331 to rotate forward and backward, the sliding block 235 can move up or down in the sliding groove 234, so as to increase or decrease the feeding amount of the grinding mechanism 2; meanwhile, since the inclined support seat 231 is fixedly installed at the rear end of the machine tool 1 in an inclined manner, the screw rod 2331 is in threaded fit with the slider 235, and after the slider 235 is moved to a preset position, the screw rod 2331 can lock the position of the slider 235.
As a specific example, the second driving member 2332 can be a motor or a hand crank. In this embodiment, the second drive 2332 selects a hand crank to facilitate real time adjustment.
In a preferred embodiment, a guide support seat 236 is fixedly installed at the top of the rear end of the inclined support seat 231, and is used for providing support for the sliding support plate 232; the screw rod 2331 is rotatably mounted on the guide support seat 236. The guide support seat 236 and the slider 235 cooperate to allow the slide support plate 232 to be always parallel to the inclined support seat 231 when moving.
As a preferred embodiment, the conveying mechanism 3 comprises a conveying rail 31, a lower pulley 32, an upper pulley 33 and a pulley driving assembly 34, wherein the conveying rail 31 is fixedly arranged on the top of the machine tool 1 along the length direction of the machine tool 1; the lower leather wheel 32 is rotatably installed inside the machine tool 1, and the top part of the lower leather wheel 32 protrudes out of the bottom of the conveying track 31; the upper leather wheel 33 is rotatably arranged at the top of the machine tool 1 and is positioned right above the lower leather wheel 32; the two sides of the machine tool 1 are fixedly provided with the leather wheel driving assemblies 34, and the leather wheel driving assemblies 34 are respectively in transmission connection with the lower leather wheel 32 and the upper leather wheel 33.
The two leather wheel driving assemblies 34 respectively drive the lower leather wheel 32 and the upper leather wheel 33 to rotate in opposite directions, so that the automobile drum brake pad can be conveyed to the polishing mechanism 2 to polish the inner cambered surface.
As a preferred embodiment, the conveying track 31 comprises a support track 311 and a cushion layer 312, wherein the support track 311 is fixedly installed on the top of the machine tool 1; the cushion layer 312 is fixedly installed on the top of the support rail 311, and is used for preventing the drum brake pad from being damaged due to direct contact between the drum brake pad and the support rail 311.
As a specific example, referring to fig. 3, an arc-shaped chamfer 313 is formed on the inner side of the top of the cushion layer 312, so that the conveying rail 31 can be suitable for automobile drum brakes with different sizes. As a specific example, the cushion layer 312 is a rubber cushion layer.
The feeding-amount-adjustable grinding machine for the inner cambered surface of the automobile drum brake has the following beneficial effects that:
(1) since the inclined support seat 231 is fixedly installed at the rear end of the machine tool 1 obliquely, when the support plate driving assembly 233 drives the sliding support plate 232 to slide relative to the inclined support seat 231, the height of the sanding head 22 can be changed, so that the feed amount of the sanding mechanism 2 can be adjusted; therefore, during installation, only the sliding support plate 232 needs to be slidably installed on the inclined support seat 231, so that the overall structural reliability of the grinding mechanism 2 is higher;
(2) the sliding groove 234 is a dovetail groove, and the sliding block 235 is a dovetail sliding block, so that when the sliding block 235 slides in the sliding groove 234, the sliding groove 234 can limit the sliding block 235, and the sliding block 235 is prevented from being separated from the sliding groove 234;
(3) the inner side of the top of the cushion layer 312 is provided with an arc-shaped chamfer 313, so that the conveying track 31 can be suitable for automobile drum brake pads with different sizes.
The above-described embodiments of the present invention should not be construed as limiting 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 protection scope of the claims of the present invention.
Claims (10)
1. The grinding machine for the inner cambered surface of the automobile drum brake with adjustable feeding amount is characterized by comprising a machine tool, a grinding mechanism and a conveying mechanism, wherein the grinding mechanism and the conveying mechanism are fixedly arranged at the top of the machine tool; the polishing mechanism comprises a first driving piece, a polishing head and a feed adjusting component, the feed adjusting component comprises an inclined supporting seat, a sliding supporting plate and a supporting plate driving component,
the inclined supporting seat is obliquely and fixedly installed at the tail end of the machine tool;
the sliding support plate is slidably mounted at the top of the inclined support seat, the first driving piece is fixedly mounted at the top of the sliding support plate, the polishing head is rotatably mounted at the top of the sliding support plate, and the output end of the first driving piece is fixedly connected with the input end of the polishing head;
the supporting plate driving assembly is in transmission connection with the sliding supporting plate and is used for driving the sliding supporting plate to slide relative to the inclined supporting seat so as to change the height of the polishing head and change the feeding amount.
2. The grinder for inner curved surface of automobile drum brake with adjustable feeding amount of claim 1, wherein the top of the inclined support base is provided with a sliding groove, and the bottom of the sliding support plate is fixedly provided with a sliding block matched with the sliding groove.
3. The grinder for inner cambered surfaces of automobile drum brake with adjustable feeding amount according to claim 2, characterized in that the sliding grooves are dovetail grooves, and the sliding blocks are dovetail sliding blocks.
4. The adjustable feed automotive drum brake lining inner camber grinding machine of claim 2, wherein said backing plate drive assembly comprises:
the screw rod is rotatably arranged at the tail end of the inclined supporting seat, a threaded hole is formed in the sliding block, and the top end of the screw rod sequentially penetrates through the inclined supporting seat and the threaded hole and is in threaded connection with the sliding block;
and the output end of the second driving piece is fixedly connected with the tail end of the screw rod.
5. The automobile drum brake inner cambered surface grinding machine with the adjustable feeding amount is characterized in that the second driving piece is a motor or a hand crank.
6. The inner cambered surface grinding machine for the automobile drum brake with the adjustable feeding amount is characterized in that a guide support seat is fixedly arranged at the top of the tail end of the inclined support seat and used for providing support for the sliding support plate; the lead screw is rotatably arranged on the guide supporting seat.
7. The grinder for inner curved surface of automobile drum brake with adjustable feeding amount of claim 1, wherein the conveying mechanism comprises:
the conveying rail is fixedly arranged at the top of the machine tool along the length direction of the machine tool;
the lower leather wheel is rotatably arranged in the machine tool, and the top part of the lower leather wheel protrudes out of the bottom of the conveying track;
the upper leather wheel is rotatably arranged at the top of the machine tool and is positioned right above the lower leather wheel;
the two sides of the machine tool are fixedly provided with the leather wheel driving assemblies, and the leather wheel driving assemblies are respectively in transmission connection with the lower leather wheel and the upper leather wheel.
8. The adjustable-feed automotive drum brake lining inner surface grinder as claimed in claim 7, wherein the conveying track comprises:
a support rail; the top of the machine tool is fixedly arranged;
and the cushion layer is fixedly arranged on the top of the support rail.
9. The grinder for inner curved surface of automobile drum brake with adjustable feeding amount of claim 8, wherein the inner side of the top of the cushion layer is provided with an arc-shaped chamfer.
10. The grinder for inner cambered surfaces of automobile drum brakes with adjustable feed amount according to claim 8, characterized in that the cushion layer is a rubber cushion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087919.7U CN215547595U (en) | 2021-08-31 | 2021-08-31 | Feeding-amount-adjustable grinding machine for inner cambered surface of automobile drum brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087919.7U CN215547595U (en) | 2021-08-31 | 2021-08-31 | Feeding-amount-adjustable grinding machine for inner cambered surface of automobile drum brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215547595U true CN215547595U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087919.7U Expired - Fee Related CN215547595U (en) | 2021-08-31 | 2021-08-31 | Feeding-amount-adjustable grinding machine for inner cambered surface of automobile drum brake pad |
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| Country | Link |
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| CN (1) | CN215547595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056093A (en) * | 2022-06-01 | 2022-09-16 | 枣阳风神摩擦材料有限公司 | Inner arc grinding device and method for drum type friction plate |
-
2021
- 2021-08-31 CN CN202122087919.7U patent/CN215547595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056093A (en) * | 2022-06-01 | 2022-09-16 | 枣阳风神摩擦材料有限公司 | Inner arc grinding device and method for drum type friction plate |
| CN115056093B (en) * | 2022-06-01 | 2023-04-25 | 枣阳风神摩擦材料有限公司 | Drum type friction plate inner arc grinding device and method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |