CN216179319U - A spacing warning limit line grinding device for brake block - Google Patents
A spacing warning limit line grinding device for brake block Download PDFInfo
- Publication number
- CN216179319U CN216179319U CN202122383574.XU CN202122383574U CN216179319U CN 216179319 U CN216179319 U CN 216179319U CN 202122383574 U CN202122383574 U CN 202122383574U CN 216179319 U CN216179319 U CN 216179319U
- Authority
- CN
- China
- Prior art keywords
- grinding
- tool bit
- brake
- brake block
- brake pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to the technical field of brake pad machining, in particular to a limit warning boundary line grinding device for a brake pad, which comprises a rack, wherein the rack is provided with a rotatable rotating hub, the rotating hub is provided with a supporting seat for fixing the brake pad, the axis of the rotating hub is superposed with the axis of the limit warning boundary line of the brake pad, the side surface of the rotating hub is provided with a first grinding cutter head for grinding the side end surface of the brake pad and a second grinding cutter head for grinding the limit warning boundary line of the brake pad, when the brake pad rotationally scratches the first grinding cutter head and the second grinding cutter head, the side end surface of the brake pad completely falls into the grinding surface of the first grinding cutter head, and the side end surface part of the brake pad falls into the grinding surface of the second grinding cutter head. And the side surface where the limit police line is positioned can be processed simultaneously.
Description
Technical Field
The utility model relates to the technical field of brake pad processing, in particular to a limiting warning line grinding device for a brake pad.
Background
The automobile brake pad is also called brake shoe, and generally divided into drum brake pad and disc brake pad, and in the automobile brake system, the brake pad is one of the key parts. For the drum brake pad, it is the arc slice, and the middle part is provided with the counter bore, and the rivet passes the counter bore and fixes the brake pad on the brake shoe, and rivet head is less than the friction surface of brake pad, and the brake pad sticiss on the brake drum during vehicle braking, utilizes frictional force to realize braking, therefore the brake pad can wear and thin gradually, if not change in time, will grind rivet head, leads to the brake pad to drop and causes serious accident, therefore generally all be equipped with on the brake pad and remind spacing warning device or the structure that the friction disc should be changed.
A commonly used limiting warning structure is that a part of the side surface (the side surface along the axial direction of a wheel) of a brake pad is ground, so that the side surface is in a step shape, one side close to an outer arc surface is ground, the thickness of the ground part is the same, and an arc step surface at the junction of the ground part and the non-ground part is a warning boundary line, so that the warning boundary line is used for judging the wear degree of the brake pad. In addition, when the brake pad is processed, the side surface where the limit alarm line is located also needs to be processed. In addition, the positions of limit alarm lines of brake pads of different types are different, and the existing equipment is difficult to be suitable for processing brake pads of various specifications.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limit warning line grinding device for a brake pad, which has a scientific structure, is convenient to adjust, can be used for brake pads of different specifications, has high processing precision, and can process the side surface where the limit warning line is positioned at the same time.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a spacing boundary line grinding device for brake block, its includes the frame, the frame is provided with rotatable wheel hub that rotates, it is provided with the supporting seat that is used for fixed brake block to rotate the wheel hub, the axis coincidence of the spacing boundary line of hub's axis and brake block rotates, the side of rotating wheel hub is provided with the first grinding tool bit that is used for grinding brake block side end face, is used for the second grinding tool bit of the spacing boundary line of grinding brake block, and when the brake block rotates and draws when first grinding tool bit, second grinding tool bit, the side end face of brake block falls into completely the grinding face of first grinding tool bit, the side end face part of brake block falls into the grinding face of second grinding tool bit.
Preferably, the axis of the rotating hub is arranged along the horizontal direction, and the frame is provided with a servo motor for driving the rotating hub to rotate.
Preferably, the first grinding tool bit and the second grinding tool bit are sequentially arranged on the rotating profile of the brake pad along the rotating direction of the brake pad.
Preferably, the frame is provided with two sets of grinding devices, each set of grinding device comprises a first grinding tool bit and a second grinding tool bit, and the two sets of grinding devices are respectively arranged on two sides of the rotating profile of the brake pad.
Preferably, the first grinding tool bit and the second grinding tool bit are grinding wheels, the axes of the grinding wheels are parallel to the axis of the rotating hub, and the grinding surfaces of the grinding wheels are perpendicular to the axis of the rotating hub.
Preferably, the grinding device is provided with a grinding motor for driving the first grinding tool bit and the second grinding tool bit, and the grinding motor is movably connected with the rack through a position adjusting device.
Preferably, the rotating hub comprises a rotating shaft and a rotating seat, the rotating shaft is connected with the rack through a bearing seat, the rotating seat is fixedly connected with the rotating shaft, one or two grooves are formed in the rotating seat, the supporting seat is detachably arranged at the groove, and arc-shaped surfaces matched with the inner arcs of the brake pads are arranged on the supporting seat.
Preferably, the supporting seat is provided with a positioning plate used for abutting against one side of the brake pad along the direction parallel to the axis of the rotating hub, a clamping block used for clamping the brake pad is arranged on the other side of the positioning plate, the clamping block is connected with the rotating seat through a telescopic cylinder, and the telescopic cylinder is arranged inside the rotating seat.
Preferably, the side of rotating the seat is provided with brake block loading attachment, brake block loading attachment including be used for depositing the brake block the storage frame, be used for with the brake block along the horizontal direction push away to the ejector pin of supporting seat, the storage frame set up in rotate the top of seat, the ejector pin along being on a parallel with the direction of rotating the seat axis arranges.
Preferably, a material returning device is arranged below the rack, the material returning device is a conveyor belt, and the material returning device is arranged right below the rotating seat.
The utility model has the beneficial effects that: a limit line grinding device for a brake pad comprises a frame, wherein the frame is provided with a rotatable rotating hub, the rotating hub is provided with a supporting seat for fixing the brake pad, the axis of the rotating hub is superposed with the axis of the limit alarm line of the brake pad, the side surface of the rotating hub is provided with a first grinding tool bit for grinding the side end surface of the brake pad and a second grinding tool bit for grinding the limit warning line of the brake pad, when the brake pad rotationally scratches the first grinding tool bit and the second grinding tool bit, the side end surface of the brake pad completely falls into the grinding surface of the first grinding tool bit, and the side end surface of the brake pad partially falls into the grinding surface of the second grinding tool bit. The brake block processing device can be used for brake blocks of different specifications, is high in processing precision, and can process the side face where the limit alarm line is located at the same time.
Drawings
FIG. 1 is a schematic structural diagram of a limit alarm line grinding device for a brake pad.
Fig. 2 is a schematic structural view of a rotating hub and a set of grinding devices of the present invention.
Fig. 3 is a schematic structural view of the rotating hub of the present invention.
Fig. 4 is a schematic view of the interior of the rotating hub of the present invention.
FIG. 5 is a schematic view of the relative position of the brake pad rotation profile and the grinding device of the present invention.
Description of reference numerals:
1-frame 2-rotating hub
21-support seat 22-rotation axis
23-rotating seat 3-first grinding tool bit
4-second grinding tool bit 5-servo motor
6-grinding motor 71-positioning plate
72-clamping block 73-telescopic cylinder
8 brake pad loading device 81 storage rack
82-ejector rod 9-material returning device.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the limit warning boundary line grinding device for a brake pad of the present embodiment includes a frame 1, the frame 1 is provided with a rotatable rotating hub 2, the rotating hub 2 is provided with a support base 21 for fixing the brake pad, an axis of the rotating hub 2 coincides with an axis of the limit warning boundary line of the brake pad, a side surface of the rotating hub 2 is provided with a first grinding cutter head 3 for grinding a side end surface of the brake pad and a second grinding cutter head 4 for grinding the limit warning boundary line of the brake pad, when the brake pad rotates to cross the first grinding cutter head 3 and the second grinding cutter head 4, a side end surface of the brake pad completely falls into a grinding cutter head surface of the first grinding cutter head 3, and a side end surface part of the brake pad falls into a grinding surface of the second grinding cutter head 4. According to the utility model, the axis of the arc-shaped step surface where the limit warning line of the brake pad is located is superposed with the axis of the rotating hub 2, so that when the brake pad rotates, the arc-shaped step surface where the limit warning line is located is a cylindrical surface, the second grinding tool bit 4 is tangent to the cylindrical surface, and then the redundant part can be ground to form the limit warning line, and meanwhile, the side surface of the brake pad is completely ground through the first grinding tool bit 3, so that the limit warning line and the side surface of the brake pad can be selectively ground by using the device.
Further, the axis of the rotating hub 2 is arranged along the horizontal direction, the frame 1 is provided with a drive for driving the rotating hub 2 to rotate the servo motor 5, and the brake block is precisely controlled to rotate through the servo motor 5, so that the feeding and the discharging are convenient.
Further, as shown in fig. 2, the first grinding cutter head 3 and the second grinding cutter head 4 are sequentially arranged on the rotating profile of the brake pad along the rotating direction of the brake pad, and during machining, the side surface of the brake pad is ground first, and then the limit warning line is continuously ground on the basis of the side surface.
Further, as shown in fig. 1, the frame 1 is provided with two groups of grinding devices, each group of grinding devices comprises a first grinding tool bit 3 and a second grinding tool bit 4, the two groups of grinding devices are respectively arranged on two sides of the rotating profile of the brake pad, the first grinding tool bits 3 on the two sides can be coaxial or non-coaxial, and similarly, the second grinding tool bits 4 on the two sides can also be coaxial or non-coaxial. The two side surfaces of the brake pad can be simultaneously processed by the grinding devices on the two sides, and one side of each of the left brake pad and the right brake pad can also be respectively processed.
Further, the first grinding tool bit 3 and the second grinding tool bit 4 are both grinding wheels, the axes of the grinding wheels are parallel to the axis of the rotating hub 2, the grinding surfaces of the grinding wheels are perpendicular to the axis of the rotating hub 2, and in this embodiment, the brake pads are ground by using the disc surfaces of the grinding wheels. Other tools, such as milling cutters or grinding wheels of other shapes, can also be selected, and the brake pad can be ground according to the method through arrangement at different positions.
Further, the grinding device is provided with a grinding motor 6 for driving the first and second grinding bits 3 and 4, and in this embodiment, one grinding motor 6 is used. Grinding motor 6 through position control device with 1 swing joint of frame, position control device include the structures such as twist grip, dovetail groove-shaped guide slot, lead screw to can follow the axial and radial position of adjusting grinding motor 6, and then be applicable to the brake block of different models.
Further, the rotating hub 2 comprises a rotating shaft 22 and a rotating seat 23, the rotating shaft 22 is connected with the rack 1 through a bearing seat, the rotating seat 23 is fixedly connected with the rotating shaft 22, the rotating seat 23 is provided with one or two grooves, the supporting seat 21 is detachably arranged at the groove, and the supporting seat 21 is provided with an arc-shaped surface matched with the inner arc of the brake pad. There are two recesses in this embodiment, correspond to there being two supporting seats 21, and it evenly arranges on the circumference of rotating hub 2, corresponds the brake block of different models, and supporting seat 21 can be pulled down and change. The inner arc surface of the brake pad abuts against the support seat 21.
Further, as shown in fig. 3 and 4, the supporting seat 21 is provided with a positioning plate 71 for abutting against one side of the brake pad along a direction parallel to the axis of the rotating hub 2, a clamping block 72 for clamping the brake pad is provided on the other side opposite to the positioning plate 71, the clamping block 72 is connected to the rotating seat 23 through a telescopic cylinder 73, and the telescopic cylinder 73 is provided inside the rotating seat 23. The positioning plate 71 is fixed, and the telescopic cylinder 73 can drive the clamping block 72 to extend and retract, so as to clamp or release the brake pad.
Further, as shown in fig. 1, a brake pad loading device 8 is disposed on a side surface of the rotating base 23, the brake pad loading device 8 includes a storage rack 81 for storing brake pads and a push rod 82 for pushing the brake pads to the support base 21 along a horizontal direction, the storage rack 81 is disposed above the rotating base 23, and the push rod 82 is disposed along a direction parallel to an axis of the rotating base 23. A material returning device 9 is arranged below the rack 1, the material returning device 9 is a conveyor belt, and the material returning device 9 is arranged right below the rotating seat 23. When the supporting seat 21 rotates to the highest point along with the rotating hub 2, the ejector rod 82 is horizontally pushed out to push the brake pad to the supporting seat 21 from the material storage frame 81, after the clamping block 72 clamps the brake pad, the rotating hub 2 rotates, grinding is finished by sliding the surface of the grinding wheel in the rotating process, when the supporting seat 21 continues to rotate to the lowest point, the clamping block 72 is loosened, and the brake pad falls down on the material returning device 9 to finish material returning.
Furthermore, a dust hood is arranged outside the whole device and used for removing dust.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A spacing warning limit line grinding device for brake block which characterized in that: including frame (1), frame (1) is provided with rotatable rotation wheel hub (2), rotation wheel hub (2) are provided with supporting seat (21) that are used for fixed brake block, the axis of rotation wheel hub (2) coincides with the axis of the spacing warning boundary line of brake block, the side of rotation wheel hub (2) is provided with first grinding tool bit (3) that are used for grinding brake block side end face, second grinding tool bit (4) that are used for the spacing warning boundary line of grinding brake block, and when the brake block rotated and drawn during first grinding tool bit (3), second grinding tool bit (4), the side end face of brake block fell into completely the grinding face of first grinding tool bit (3), the side end face part of brake block falls into the grinding face of second grinding tool bit (4).
2. The limit line grinding device for brake pads according to claim 1, characterized in that: the axis of the rotating hub (2) is arranged along the horizontal direction, and the rack (1) is provided with a servo motor (5) for driving the rotating hub (2) to rotate.
3. The limit line grinding device for brake pads according to claim 1, characterized in that: the first grinding tool bit (3) and the second grinding tool bit (4) are sequentially arranged on the rotating profile of the brake pad along the rotating direction of the brake pad.
4. The limit line grinding device for brake pads according to claim 3, wherein: the frame (1) is provided with two groups of grinding devices, each group of grinding devices comprises a first grinding tool bit (3) and a second grinding tool bit (4), and the two groups of grinding devices are respectively arranged on two sides of the rotating profile of the brake pad.
5. The limit line grinding device for brake pads according to claim 1, characterized in that: the first grinding tool bit (3) and the second grinding tool bit (4) are grinding wheels, the axes of the grinding wheels are parallel to the axis of the rotating hub (2), and the grinding surfaces of the grinding wheels are perpendicular to the axis of the rotating hub (2).
6. The limit line grinding device for brake pads according to claim 4, wherein: the grinding device is provided with a grinding motor (6) for driving the first grinding tool bit (3) and the second grinding tool bit (4), and the grinding motor (6) is movably connected with the rack (1) through a position adjusting device.
7. The limit line grinding device for brake pads according to claim 1, characterized in that: rotate wheel hub (2) including axis of rotation (22), rotation seat (23), axis of rotation (22) through the bearing frame with frame (1) is connected, rotate seat (23) with axis of rotation (22) fixed connection, it is provided with one or two recesses to rotate seat (23), supporting seat (21) detachably sets up in this groove, supporting seat (21) be provided with brake block inner arc assorted arcwall face.
8. The limit line grinding device for brake pads according to claim 7, wherein: supporting seat (21) are followed the parallel direction of the axis of rotation wheel hub (2) is provided with locating plate (71) that is used for conflicting brake block one side, and the opposite side of this locating plate (71) is provided with the tight piece of clamp (72) that is used for pressing from both sides tight brake block relatively, press from both sides tight piece (72) through telescopic cylinder (73) with rotate seat (23) and connect, telescopic cylinder (73) set up in rotate inside seat (23).
9. The limit line grinding device for brake pads according to claim 7, wherein: the side of rotating seat (23) is provided with brake block loading attachment (8), brake block loading attachment (8) including be used for depositing the storage frame (81) of brake block, be used for pushing away the brake block along the horizontal direction extremely ejector pin (82) of supporting seat (21), storage frame (81) set up in the top of rotating seat (23), ejector pin (82) along being on a parallel with the direction of rotating seat (23) axis is arranged.
10. The limit line grinding device for brake pads according to claim 7, wherein: a material returning device (9) is arranged below the rack (1), the material returning device (9) is a conveyor belt, and the material returning device (9) is arranged right below the rotating seat (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383574.XU CN216179319U (en) | 2021-09-29 | 2021-09-29 | A spacing warning limit line grinding device for brake block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383574.XU CN216179319U (en) | 2021-09-29 | 2021-09-29 | A spacing warning limit line grinding device for brake block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216179319U true CN216179319U (en) | 2022-04-05 |
Family
ID=80928038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122383574.XU Active CN216179319U (en) | 2021-09-29 | 2021-09-29 | A spacing warning limit line grinding device for brake block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216179319U (en) |
-
2021
- 2021-09-29 CN CN202122383574.XU patent/CN216179319U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112296685A (en) | Automatic surface polishing and efficient drilling device for automobile brake disc | |
| CN206084383U (en) | Wheel hub's rim processing equipment | |
| US6913522B2 (en) | Method and device for grinding central bearing positions on crankshafts | |
| CN101774137B (en) | Numerical control drill double relief angle blade milling machine | |
| CN213196612U (en) | Numerical control machine tool for flange machining | |
| CN213289385U (en) | Turning and milling composite machine tool | |
| CN106425488A (en) | Rim machining equipment for wheel hub | |
| CN103394985A (en) | Grinding device and grinding method for bearing inner ring stop edges and thrust ball bearing raceways | |
| CN216179319U (en) | A spacing warning limit line grinding device for brake block | |
| CN213970449U (en) | Gear inner hole key groove grinding mechanism | |
| CN113510320A (en) | Full-automatic numerical control thread grinder | |
| CN212094714U (en) | Threaded rod whirlwind milling lathe | |
| CN103056732A (en) | Methods for sharpening, in particular sharpening knives of a knife ring flaker | |
| US20060168814A1 (en) | Method and machine tool for machining a tire of a train wheel set | |
| CN209140526U (en) | A kind of grinding machine for the finishing of bar outer circle | |
| US20030060133A1 (en) | Method and device for grinding fluted tools | |
| JPS6057962B2 (en) | Article rotation devices such as lathes | |
| CN210702742U (en) | Milling device for end face of brake shoe shaft hole | |
| CA1158077A (en) | Method and apparatus for making rotary die racks | |
| CN214264906U (en) | Multi-cutter multi-angle combined machining machine tool | |
| JP4015291B2 (en) | Cylindrical grinder, its work shaft, and flat cone machining method using this cylindrical grinder | |
| CN102423868A (en) | Involute cam processing device and processing method thereof | |
| CN108994729B (en) | Grinder replacing device | |
| JPH01257556A (en) | Deburring machine | |
| CN210588381U (en) | Waste collecting device for balancing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |