CN210678257U - Horseshoe coating polishing device - Google Patents
Horseshoe coating polishing device Download PDFInfo
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- CN210678257U CN210678257U CN201921503185.2U CN201921503185U CN210678257U CN 210678257 U CN210678257 U CN 210678257U CN 201921503185 U CN201921503185 U CN 201921503185U CN 210678257 U CN210678257 U CN 210678257U
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- polishing
- main shaft
- horseshoe
- pull rod
- rotary
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Abstract
The utility model provides a horseshoe coating burnishing device, include: the polishing device comprises a frame body, a rotary clamping part and a polishing device; the rotary clamping part comprises: the device comprises a rotary main shaft, a fixed clamp body, a movable clamp body, a pull rod, a rotary driving part and a linear movement driving device; the rotating main shaft is rotatably arranged on the frame body, the pull rod can be linearly movably arranged in the rotating main shaft, the end of the first pull rod extends out of the rotating main shaft, the movable clamping body is fixedly arranged at the end of the first pull rod, the linear moving device is fixed at the end of the second main shaft, and the linear moving driving end of the linear moving device is fixedly connected with the end of the second pull rod; the movable clamping body and/or the fixed clamping body are/is provided with a positioning structure; the movable clamping body is driven by the pull rod to position, clamp or release the horseshoe; the rotation driving part drives the rotation main shaft to rotate; the polishing device comprises a polishing driving device, a polishing wheel and an adjusting structure. The utility model discloses reduce workman's work load, improved production efficiency to the polishing process is stable, and the product polishing uniformity is good.
Description
Technical Field
The utility model relates to a brake block field specifically relates to a horseshoe coating burnishing device.
Background
In the automobile brake system, the brake pad is used as the most critical part and plays a decisive role in the quality of the brake system. The brake pad generally comprises a steel backing, a friction material and an adhesive; the steel back plays the role of bearing and supporting the friction material. When braking, the steel backing is pushed by the brake caliper, the friction material is in friction contact with the brake disc or the brake drum, and the purpose of vehicle deceleration is achieved through friction.
Wherein, the surface of the brake block steel back needs to be coated with antirust treatment before being bonded with the friction material so as to meet various environments in the using process. As shown in fig. 7, a shoe 20 of a drum brake pad includes a rib 22 and an outer arc plate 21, a friction plate needs to be bonded on an outer arc surface of the outer arc plate 21, an immersion full coating is generally adopted in an existing rust prevention treatment process of the shoe, a partial coating cannot be achieved, a bonding surface of a material is also coated, and a rust prevention layer coated on the bonding surface seriously affects the bonding performance of the friction material and the shoe. However, the efficiency of manually polishing the horseshoe is low, and the polishing consistency of the surface coating is poor, which affects the product quality. It is therefore desirable to design a shoe coating buffing apparatus that removes rust and dirt from the shoe bonding surface.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect and not enough of prior art, the utility model provides a horseshoe coating burnishing device for solve among the prior art horseshoe coating artifical polishing inefficiency, the poor problem of polishing uniformity.
The utility model provides a horseshoe coating burnishing device, include: the polishing device comprises a frame body, a rotary clamping part and a polishing device;
an operating table is arranged at the upper part of the frame body;
the rotating clamp portion includes: the device comprises a rotary main shaft, a fixed clamp body, a movable clamp body, a pull rod, a rotary driving part and a linear movement driving device;
the rotating main shaft is rotatably arranged on the frame body, the first main shaft end extends to the upper part of the operating platform, and a through center hole is formed in the rotating main shaft;
a through hole is formed in the center of the fixing clamp body, the fixing clamp body is installed at the end of the first spindle, and the through hole and the center hole correspondingly form a passage which is communicated along the axial direction;
the pull rod can be linearly movably arranged in the channel, and the end of the first pull rod extends to the outer side of the fixed clamp body;
the movable clamping body is fixedly arranged at the end of the first pull rod, the linear moving device is fixed at the end of the second main shaft of the rotating main shaft, and the linear moving driving end of the linear moving device is fixedly connected with the end of the second pull rod of the pull rod; the movable clamping body and/or the fixed clamping body are/is provided with a positioning structure which can enable the outer arc plate surface of the horseshoe to be coaxial with the rotating main shaft; the movable clamping body is driven by the pull rod to position, clamp or release the horseshoe;
the rotary driving part drives the rotary main shaft to rotate;
the polishing device comprises a polishing driving device which is arranged on the operating platform and can move along the operating platform to be close to or far away from the outer arc plate surface of the horseshoe, a polishing wheel which is arranged on a rotating shaft of the polishing driving device, and an adjusting structure for adjusting the polishing driving device to move linearly.
Preferably, the positioning structure comprises a first positioning body and a second positioning body, a first protruding portion matched with one end of the horseshoe rib plate is arranged on the first positioning body, a second protruding portion capable of being inserted into a groove at the other end of the horseshoe rib plate is arranged on the second positioning body, and two ends of the rib plate of the horseshoe are abutted against and positioned on the first protruding portion and the second protruding portion respectively.
Preferably, a clamping guide structure is further arranged between the movable clamping body and the fixed clamping body; the clamping guide structure comprises guide columns which are respectively arranged on the fixed clamping body and guide through holes which are correspondingly arranged on the movable clamping body and matched with the guide columns, and the guide columns extend out of the guide through holes.
Preferably, the rotary driving part includes a driving motor and a driving transmission assembly, and the driving motor is mounted on the frame body and drives the rotary spindle to rotate through the driving transmission assembly.
Further, the drive transmission assembly comprises a driving pulley, a driven pulley and a belt, wherein the driving pulley is fixedly arranged on a driving shaft of the driving motor, and the driven pulley is fixedly arranged on the rotating main shaft.
Preferably, the linear movement driving device is an air cylinder, a cylinder body of the air cylinder is fixed on the rotating main shaft, and a driving main shaft of the air cylinder is fixedly connected with a second pull rod end of the pull rod.
Furthermore, the shoe coating polishing device further comprises a rotary joint, the rotary joint end of the rotary joint is installed on the air inlet in the center of the bottom of the cylinder body, and the fixed joint end of the rotary joint is connected with the air outlet of the air supply device.
Preferably, the adjusting structure comprises a support and an ejector rod, the support is mounted on the frame body, which is deviated from one side of the rotating main shaft, of the polishing driving device, a threaded through hole is formed in the support, the ejector rod is mounted in the threaded through hole in a threaded connection mode, and the end portion of the ejector rod is abutted to the base of the polishing driving device.
Preferably, the shoe coating polishing device further comprises a PLC controller and a proximity switch, the proximity switch is fixed on the operation panel below the pull rod and located on a moving stroke outside a clamping state of the moving clamp, and the PLC controller is electrically connected to the proximity switch, a control unit of the rotary driving part, and a control unit of the linear movement driving device, respectively.
Preferably, protective covers are further mounted on two sides of the polishing area of the operating platform.
The utility model discloses horseshoe coating burnishing device during operation, it stretches out to open linear motion drive arrangement drive pull rod earlier, remove the clamping body and keep away from fixed clamping body, put the horseshoe this moment to the location structure between removal clamping body and the fixed clamping body on, and make linear motion drive arrangement's linear motion drive end return and contract, thereby fix a position the centre gripping with the horseshoe between removal clamping body and fixed clamping body, it is rotatory that restart rotary drive portion drives the horseshoe, start polishing drive arrangement at last, thereby it polishes to make polishing drive arrangement be close to horseshoe arc face through adjusting device. The utility model discloses horseshoe coating burnishing device simple structure, convenient operation has reduced workman work load, has improved production efficiency, has improved product quality. In addition, the utility model discloses polishing process is stable, and the product polishing uniformity is good.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
FIG. 1 is a three-dimensional view of the front left side of the horseshoe coating polishing device with the protective cover removed;
FIG. 2 is an enlarged view of a portion of the area I in FIG. 1;
FIG. 3 is a front right side three-dimensional view of the horseshoe coating polishing device with the casing removed;
FIG. 4 is a partial three-dimensional view of the left rear side of the horseshoe coating polishing device with the protective cover removed;
FIG. 5 is a schematic view of the shaft structure of the rotating clamping portion of the horseshoe coating polishing device of the present invention;
FIG. 6 is a view of the mounting position of the shoe on the fixing holder;
fig. 7 is a structural view of the shoe.
Reference numerals
100 shelf body
101 operating table
102 first support
103 second support
104 positioning groove
200 rotating clamping part
201 rotating spindle
2011 first spindle end
2012 second main shaft end
202 fixing clamp
2021 first positioning body
20211 first boss
2022 second positioning body
20221 second projection
2023 through hole
203 movable clamping body
204 draw bar
2041 first pull rod end
2042 second tie rod end
206 clamping and guiding structure
210 rotation driving part
211 drive transmission assembly
2111 driven pulley
2112 Belt
2113 drive pulley
212 drive motor
220 linear movement driving device
221 drive spindle
230 rotary joint
300 polishing device
301 polishing driving device
3011 Motor base
30111 Long waist hole
302 polishing wheel
310 regulating structure
311 support
312 hand wheel
400 proximity switch
500 casing
600 protective cover body
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the present embodiment provides a shoe coating polishing apparatus including: a frame body 100, a rotary clamping part 200, and a polishing apparatus 300;
an operating table 101 is arranged at the upper part of the frame body 100, and a first bracket 102 and a second bracket 103 are arranged on the frame body on the right side of the operating table 101;
the rotating clamp 200 includes: a rotary main shaft 201, a fixed clamping body 202, a movable clamping body 203, a pull rod 204, a rotary driving part 210 and a linear movement driving device 220;
two sides of the rotating main shaft 201 are rotatably mounted on the first support 102 and the second support 103 of the frame body 100 through bearings, a first main shaft end 2011 extends above the operating table 101, and a through center hole is formed in the rotating main shaft 201;
a through hole 2023 is formed in the center of the fixing clamp body 202, the fixing clamp body 202 is mounted at the first spindle end 2011, and the through hole 2023 and the central hole correspond to form a passage which penetrates along the axial direction;
the pull rod 204 is linearly movably installed in the channel, and the first pull rod end 2041 extends to the outside of the fixing clamp body 202;
the movable clamping body 203 is fixedly mounted on the first pull rod end 2041, the linear moving device is fixed at the second spindle end 2012 of the rotating spindle 201, and a linear moving driving end of the linear moving device is fixedly connected with the second pull rod end 2042 of the pull rod 204. The movable clamp body 203 and/or the fixed clamp body 202 are/is provided with a positioning structure which can enable the outer arc plate surface of the horseshoe to be coaxial with the rotating main shaft 201. The movable clamping body 203 positions, clamps or releases the horseshoe under the driving of the pull rod 204;
the rotation driving part 210 drives the rotation spindle 201 to rotate;
the polishing device 300 comprises a polishing driving device 301 which is installed on the operation table 101 and can move linearly along the operation table 101 to be close to or far from the outer arc plate surface of the shoe, a polishing wheel 302 which is installed on a rotating shaft of the polishing driving device 301, and an adjusting structure 310 which adjusts the polishing driving device 301 to move linearly.
The utility model discloses horseshoe coating burnishing device during operation, it stretches out to open linear motion drive arrangement 220 drive pull rod 204 earlier, remove clamping body 203 and keep away from fixed clamping body 202, put the horseshoe to the location structure between removal clamping body 203 and the fixed clamping body 202 this moment, and make linear motion drive arrangement 220's linear motion drive end return and contract, thereby fix a position the centre gripping with the horseshoe between removal clamping body 203 and fixed clamping body 202, it is rotatory that restart rotation drive portion 210 drives the horseshoe, start polishing drive arrangement 301 at last, thereby it polishes to make polishing drive arrangement 301 be close to horseshoe arc face through adjusting device. The utility model discloses horseshoe coating burnishing device simple structure, convenient operation has reduced workman work load, has improved production efficiency, has improved product quality. In addition, the utility model discloses polishing process is stable, and the product polishing uniformity is good.
The utility model provides a location structure can be for realizing that the horseshoe is fixed a position between the fixed clamp 202 and the removal clamp 203 and place, and with the outer arc face of horseshoe with all location structure of the coaxial setting of rotatory main shaft 201, in this embodiment location structure includes first locating body 2021 and second locating body 2022, be provided with the first bellying 20211 that matches with horseshoe gusset one end on the first locating body 2021, be provided with on the second locating body 2022 and insert second bellying 20221 in the recess of horseshoe gusset other end, the gusset both ends of horseshoe are supported respectively to lean on the location and are in first bellying 20211 with on the second bellying 20221.
In this embodiment, the clamping guide structure 206 may not be provided between the fixed clamping body 202 and the movable clamping body 203, but in order to improve the clamping accuracy, the clamping guide structure 206 is further provided between the movable clamping body 203 and the fixed clamping body 202 in this embodiment. The clamping guide structure 206 comprises guide posts respectively arranged on the fixing clamp body 202 and guide through holes 2023 correspondingly arranged on the movable clamp body 203 and matched with the guide posts, and the guide posts extend out of the guide through holes 2023. During clamping, the movable clamping body 203 moves under the guide of the clamping guide structure 206, so that the clamping precision is higher.
In this embodiment, the rotation driving part 210 includes a driving motor 212 and a driving transmission assembly 211, and the driving motor 212 is mounted on the frame body 100 and drives the rotation main shaft 201 to rotate through the driving transmission assembly 211. The driving transmission assembly 211 in this embodiment may also be a gear transmission, belt transmission, or chain transmission structure, in this embodiment, the driving transmission assembly 211 includes a driving pulley 2113, a driven pulley 2111, and a belt 2112, the driving pulley 2113 is fixedly mounted on the driving shaft of the driving motor 212, and the driven pulley 2111 is fixedly mounted on the rotating main shaft 201. The belt drive may be overload protected from shoe damage by the belt 2112 slipping during abnormal polishing conditions.
The utility model provides a linear motion drive arrangement 220 can realize linear motion driven drive arrangement for lead screw assembly, pneumatic cylinder etc. in this embodiment linear motion drive arrangement 220 is the cylinder, the cylinder body of cylinder is fixed on the second main shaft end 2012 of rotating main shaft 201, the drive main shaft 221 of cylinder with the second pull rod end 2042 of pull rod 204 links firmly mutually.
In order to prevent the air pipe from twisting in the rotating process, the shoe coating polishing device in this embodiment further includes a rotary joint 230, an end of the rotary joint 230 is installed on an air inlet in the center of the bottom of the cylinder body, and a fixed joint end of the rotary joint 230 is connected with an air outlet of the air supply device. The rotary joint 230 is a commercially available structure and can be obtained by a general commercial means, and the rotary joint 230 for gas of MQRF2-M5 type is adopted in the embodiment.
The polishing driving device 301 in this embodiment includes a polishing motor and a motor base 3011, the polishing motor is fixed on the motor base 3011 by bolts, and the motor base 3011 is installed on the operation table 101 in a linear movement manner. The operation panel 101 is provided with a positioning groove 104, the motor base 3011 is provided with four long waist holes 30111, the motor base 3011 is matched with the positioning groove 104 on the operation panel 101, and connecting bolts of the motor base 3011 penetrate through the four long waist holes 30111 to be in threaded connection with the operation panel 101. Two sides of the motor base 3011 are clamped in the positioning groove 104 and can be close to or far away from the shoe outer arc plate surface along the linear wall body of the positioning groove 104.
The utility model provides an adjust structure 310 can promote the base for current realization and follow the adjustment structure that the straight line wall body removed, in this embodiment adjust structure 310 and include support 311 and ejector pin (not shown in the figure), support 311 is installed polishing drive arrangement 301 deviates from rotatory main shaft 201 one side on the support body 100, be provided with the screw thread through-hole on the support 311, ejector pin threaded connection installs in the screw thread through-hole and the tip supports and leans on polishing drive arrangement 301's motor base 3011 is last. The mandril can be directly screwed and adjusted by a wrench or a screwing device, but for manual adjustment, the mandril screwing end in the embodiment is fixedly provided with a screwing hand wheel 312.
The horseshoe coating polishing device further comprises a PLC (programmable logic controller) and a proximity switch 400, wherein the proximity switch 400 is fixed on the operating platform 101 below the pull rod 204 and located on a moving stroke outside a clamping state of the moving clamping body 203, and the PLC is respectively electrically connected with the proximity switch 400, a control unit of the rotary driving part 210 and a control unit of the linear moving driving device 220. The proximity switch 400 is an inductive PNP proximity switch 400, the model is LJ12A3-4-2/BY, when the pull rod 204 is in the extending state, the proximity switch 400 senses the approach of the pull rod 204 and outputs a signal to the PLC controller, the PLC controller identifies that the movable clamping body 203 and the fixed clamping body 202 are in the non-clamping state, and the PLC controller can shield the action requests of the rotary driving part 210 and the linear movement driving device 220, so that the misoperation of equipment is avoided, and the safety performance of the equipment is improved. The PLC controller is installed in the electric control cabinet below the frame body 100, and can control the opening and closing of the linear movement driving device 220 and the rotation driving part 210 under the condition that the signal of the proximity switch 400 is not detected, and can also control the driving rotation speed of the rotation driving part 210 together with the frequency converter. It should be noted that the electrical connection mode and the control mode of each electrical component are common technical means in the field of automation equipment, and are not described herein again.
In this embodiment, a protective cover 600 is further installed on the polishing region of the operating platform 101, and a casing 500 is further disposed outside the rotating main shaft 201. The protective cover body 600 comprises a front protective plate and a rear protective plate, wherein the front protective plate and the rear protective plate are respectively arranged on two sides of the polishing area and are composed of transparent thickened organic glass and a steel structure support, so that the protective effect can be achieved, and the operation view of the equipment is not influenced.
To sum up, the utility model discloses horseshoe coating burnishing device simple structure, convenient operation has reduced workman work load, has improved production efficiency, has improved product quality. In addition, the utility model discloses polishing process is stable, and the product polishing uniformity is good. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above-described embodiments are merely illustrative of the principles of the present invention and its efficacy, rather than limiting the same, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the invention, such modifications and variations all falling within the scope of the appended claims.
Claims (10)
1. A shoe coating polishing apparatus, comprising: the polishing device comprises a frame body, a rotary clamping part and a polishing device;
an operating table is arranged at the upper part of the frame body;
the rotating clamp portion includes: the device comprises a rotary main shaft, a fixed clamp body, a movable clamp body, a pull rod, a rotary driving part and a linear movement driving device;
the rotating main shaft is rotatably arranged on the frame body, the first main shaft end extends to the upper part of the operating platform, and a through center hole is formed in the rotating main shaft;
a through hole is formed in the center of the fixing clamp body, the fixing clamp body is installed at the end of the first spindle, and the through hole and the center hole correspondingly form a passage which is communicated along the axial direction;
the pull rod can be linearly movably arranged in the channel, and the end of the first pull rod extends to the outer side of the fixed clamp body;
the movable clamping body is fixedly arranged at the end of the first pull rod, the linear moving device is fixed at the end of the second main shaft of the rotating main shaft, and the linear moving driving end of the linear moving device is fixedly connected with the end of the second pull rod of the pull rod; the movable clamping body and/or the fixed clamping body are/is provided with a positioning structure which can enable the outer arc plate surface of the horseshoe to be coaxial with the rotating main shaft; the movable clamping body is driven by the pull rod to position, clamp or release the horseshoe;
the rotary driving part drives the rotary main shaft to rotate;
the polishing device comprises a polishing driving device which is arranged on the operating platform and can move along the operating platform to be close to or far away from the outer arc plate surface of the horseshoe, a polishing wheel which is arranged on a rotating shaft of the polishing driving device, and an adjusting structure for adjusting the polishing driving device to move linearly.
2. The horseshoe coating polishing device according to claim 1, wherein the positioning structure comprises a first positioning body and a second positioning body, a first protruding portion matched with one end of the horseshoe rib plate is arranged on the first positioning body, a second protruding portion capable of being inserted into a groove at the other end of the horseshoe rib plate is arranged on the second positioning body, and two ends of the horseshoe rib plate are abutted against and positioned on the first protruding portion and the second protruding portion respectively.
3. A horseshoe-coating polishing device according to claim 1, wherein a clamping guide structure is further provided between said movable clamp body and said fixed clamp body; the clamping guide structure comprises guide columns which are respectively arranged on the fixed clamping body and guide through holes which are correspondingly arranged on the movable clamping body and matched with the guide columns, and the guide columns extend out of the guide through holes.
4. A shoe coating polishing apparatus according to claim 1, wherein said rotary drive portion includes a drive motor and a drive transmission assembly, said drive motor being mounted on said frame and driving said rotary spindle to rotate via said drive transmission assembly.
5. A shoe coating polishing apparatus as set forth in claim 4, wherein said drive transmission assembly includes a drive pulley fixedly mounted on a drive shaft of said drive motor, a driven pulley fixedly mounted on said rotating spindle, and a belt.
6. A shoe coating polishing apparatus as set forth in claim 1, wherein said linear motion driving means is an air cylinder, a cylinder body of said air cylinder being fixed to said rotating main shaft, a driving main shaft of said air cylinder being fixedly connected to a second tie rod end of said tie rod.
7. The shoe coating polishing device according to claim 6, further comprising a rotary joint, wherein a rotary joint end of the rotary joint is mounted on an air inlet in a center of a bottom of the cylinder body, and a fixed joint end of the rotary joint is connected with an air outlet of an air supply device.
8. A horseshoe-coating polishing device according to claim 1, wherein the adjusting structure comprises a bracket and a push rod, the bracket is mounted on the frame body on a side of the polishing driving device facing away from the rotating main shaft, the bracket is provided with a threaded through hole, the push rod is mounted in the threaded through hole in a threaded manner, and an end of the push rod abuts against a base of the polishing driving device.
9. The shoe-coating polishing device according to claim 1, further comprising a PLC controller and a proximity switch, wherein the proximity switch is fixed to the operation table below the pull rod and located on a movement stroke outside a clamping state of the movable clamp, and the PLC controller is electrically connected to the proximity switch, a control unit of the rotary driving part, and a control unit of the linear movement driving device, respectively.
10. A shoe coating polishing apparatus as set forth in claim 1, wherein a protective cover is further mounted on both sides of said operating table polishing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503185.2U CN210678257U (en) | 2019-09-09 | 2019-09-09 | Horseshoe coating polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503185.2U CN210678257U (en) | 2019-09-09 | 2019-09-09 | Horseshoe coating polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210678257U true CN210678257U (en) | 2020-06-05 |
Family
ID=70901100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503185.2U Active CN210678257U (en) | 2019-09-09 | 2019-09-09 | Horseshoe coating polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210678257U (en) |
-
2019
- 2019-09-09 CN CN201921503185.2U patent/CN210678257U/en active Active
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