CN115213694A - Automatic slitting and grinding device for drum brake pads - Google Patents
Automatic slitting and grinding device for drum brake pads Download PDFInfo
- Publication number
- CN115213694A CN115213694A CN202210363629.7A CN202210363629A CN115213694A CN 115213694 A CN115213694 A CN 115213694A CN 202210363629 A CN202210363629 A CN 202210363629A CN 115213694 A CN115213694 A CN 115213694A
- Authority
- CN
- China
- Prior art keywords
- disc
- wheel
- grinding
- raw material
- rear end
- 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.)
- Granted
Links
- 239000002994 raw material Substances 0.000 claims abstract description 74
- 238000005520 cutting process Methods 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims description 45
- 238000012546 transfer Methods 0.000 claims description 37
- 238000003825 pressing Methods 0.000 claims description 27
- 238000012216 screening Methods 0.000 claims description 26
- 239000002699 waste material Substances 0.000 claims description 21
- 238000004806 packaging method and process Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 38
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002783 friction material Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 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
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/16—Sorting according to weight
- B07C5/28—Sorting according to weight using electrical control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/06—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of pushers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses an automatic cutting and grinding device for a drum brake shoe, which belongs to the technical field of drum brake shoes, and comprises a raw material box, wherein the box body is provided with an opening at the top and the bottom, a raw material conveying belt is arranged below the box body, a gap between the raw material box and the raw material conveying belt is the thickness of a sheet of plate-shaped raw material, a cutting tool rest is of a cylindrical structure, the cutting tool rest is connected to the rear end of the raw material conveying belt, the sheet-shaped raw material can be uniformly cut into the brake shoe through an automatic production line, the inner side cambered surface, the outer side cambered surface and the two ends of the cut brake shoe are standardized through the production line, the grinding thickness is the same, the grinding force is the same, manual operation is not needed, all operations are automatically completed through the device, the cut and ground brake shoe can be screened, unqualified products are removed, the production efficiency is high, the processing quality is stable, and manual grinding operation is not needed.
Description
Technical Field
The invention relates to the technical field of drum brake shoes, in particular to an automatic slitting and grinding device for drum brake shoes.
Background
The brake sheet of the drum type brake shoe is an accessory which is pushed outwards to spread and press a brake drum to play a braking role under the action of a brake cam or a push rod; the brake shoe is generally composed of an iron lining plate and a brake shoe made of friction materials, a drum brake is not used in common household cars at present, a drum brake is used in common rear wheel brake of motorcycles, when the brake shoe is manufactured, the brake shoe is required to be formed by pressing a composite friction material die to form a tile-shaped long-strip-shaped arc surface structure, the whole tile-shaped friction material is too large and cannot be installed on a brake, and only the whole tile-shaped structure can be cut into a small semicircular annular structure, so that the size and the width of each small brake shoe can be suitable for the iron lining plate generating pressing force.
After the tile-shaped friction material is cut into the shoe-shaped arc structure of one piece, the inner side and the outer side of an arc are polished, so that the friction material has larger friction force, unevenness can not occur, the arc surface is enabled to form a more fine granular overall smooth frosting surface, then the two ends of the arc of the brake shoe are also required to be polished, and a chamfer capable of being aligned with the iron lining plate is formed.
At present, brake shoe plates are produced manually, a mature production line is not available, a semi-automatic production line is available, polishing needs to be performed on one manual brake shoe plate after cutting is completed, operation is complex, potential safety hazards exist during manual polishing of arc surfaces, efficiency is not high, task errors can occur easily in manufacturing, polishing thickness is different, and product quality is unstable.
Based on the automatic slitting and grinding device, the invention designs the automatic slitting and grinding device for the drum brake pad to solve the problems.
Disclosure of Invention
The invention aims to provide an automatic slitting and grinding device for drum brake pads, which can uniformly cut tile-shaped plate-shaped raw materials into brake pads through an automatic production line, standardizes the inner and outer cambered surfaces and two ends of the cut brake pads through the production line, has the same grinding thickness and the same grinding force, automatically finishes all operations without manual operation, can screen the cut and ground brake pads, eliminates unqualified products, has high production efficiency and stable processing quality, does not need manual grinding operation, and avoids the potential safety hazard of manual production.
The invention is realized in the following way: an automatic slitting and grinding device for drum brake pads comprises:
the raw material box is a box body with openings at the top and the bottom, a raw material conveyor belt is arranged below the raw material box, and the gap between the raw material box and the raw material conveyor belt is the thickness of one plate-shaped raw material;
the cutting knife rest is of a cylindrical structure and is connected to the rear end of the raw material conveying belt;
a plurality of annular grooves are formed in the cylindrical outer wall of the cutting knife rest in sequence, the planes where the grooves are located are parallel to each other, a plurality of flaky blades are arranged on one side of the cutting knife rest and are parallel to each other, one blade is inserted into each groove in the outer wall of the cutting knife rest, and the blades are not in contact with the cutting knife rest
The front end of the shoe piece conveying belt is positioned right below the cutting tool rest, the rear end of the shoe piece conveying belt is provided with a positioning groove, the positioning groove is a groove with an opening at the top, the front end of the positioning groove is provided with a steering push rod, the rear end of the positioning groove is connected with a conveying chain wheel, and the pushing direction of the steering push rod is opposite to the conveying chain wheel;
the rear end of the conveying chain wheel is provided with an outer clamping disc and a frosted inner wheel, and a first group of moving-out mechanisms are arranged between the rear end of the conveying chain wheel and the frosted inner wheel;
the outer clamping disc is a rotating disc with a rubber outer ring, the outer clamping disc and the inner grinding wheel are clamped at two sides of the cambered surface of the brake shoe, and the inner grinding wheel is tightly attached to and ground with the cambered surface of the inner side of the brake shoe;
a first transfer chuck is arranged at the rear end of the inner sanding wheel, and a first group of feeding mechanisms are arranged between the first transfer chuck and the inner sanding wheel;
a ground outer wheel and an inner clamping disc are arranged at the conveying rear end of the first transfer chuck, and brake shoes are sequentially and singly pushed between the inner clamping disc and the first transfer chuck through a second group of shifting-out mechanisms;
the inner clamping disc is a disc with a rubber outer ring, the outer edge of the inner clamping disc is attached to the inner arc of the brake shoe, and the frosted outer wheel is clamped on the outer arc surface of the brake shoe;
a second transfer chuck is arranged at the rear end of the clamping inner disc, brake shoes are sequentially and singly pushed between the second transfer chuck and the clamping inner disc through a second group of feeding mechanisms, a second group of shifting-out mechanisms are further arranged at the rear end of the second transfer chuck, a third transfer chuck is arranged at the conveying rear end of the second group of shifting-out mechanisms, and brake shoes are sequentially and singly pushed at the rear end of the third transfer chuck through a third group of shifting-out mechanisms;
the rear end of the third group of shifting-out mechanisms is provided with a grinding groove which is a square groove, and the shape and the size of the horizontal projection of the grinding groove and the size of the horizontal projection of a single brake shoe are the same;
the bottom of the polishing groove is provided with an opening, the rear end of the opening at the bottom of the polishing groove is provided with a conveying plate, the left side and the right side of the opening at the bottom of the polishing groove are respectively provided with an end face grinding wheel, and the two end face grinding wheels abut against the two ends of the cambered surface of the brake shoe in the polishing groove;
the conveying plate is further provided with a weight sensor, the conveying plate is further provided with a screening cylinder and a waste box, the telescopic direction of the screening cylinder is over against the waste box, the screening cylinder and the waste box are respectively arranged outside the left side and the right side of the conveying plate, and the weight sensor is positioned at the front end of the screening cylinder and the front end of the waste box;
the sub-packaging tray is a disc which can horizontally rotate along a vertical axis, a plurality of product boxes are arranged on the sub-packaging tray, a guide plate is arranged below the rear end of the conveying plate, the guide plate is not in contact with the conveying plate, and the guide plate is positioned right above the product boxes on the sub-packaging tray;
the shoe piece conveying belt, the raw material conveying belt, the conveying chain wheel, the feeding cylinder, the shifting-out cylinder, the outer clamping disc, the sanding outer wheel, the transfer chuck plate, the conveying plate, the screening cylinder and the subpackaging disc are all controlled by the controller.
Further, the shoe plate conveyor belt, the raw material conveyor belt and the conveying plate are all conveyors;
the conveying chain wheel consists of two chains which are horizontally arranged and are parallel to each other, and the two chains of the conveying chain wheel are driven by a motor and a gear to synchronously rotate in the same direction;
the steering push rod is driven by an air cylinder.
Furthermore, the transfer chuck comprises a pressing clamping piece, a driving shaft and a bottom turntable, wherein the pressing clamping piece is a plurality of spring pieces which are uniformly distributed, the pressing clamping piece forms an intermittent circular sheet-shaped structure, the pressing clamping piece is arranged right above the bottom turntable, the pressing clamping piece and the bottom turntable are horizontally arranged, the pressing clamping piece and the bottom turntable are both fixed on the driving shaft, the driving shaft is a vertical axis of the pressing clamping piece and the bottom turntable, and the driving shaft is perpendicular to the pressing clamping piece and the bottom turntable;
the bottom rotary disc is flush with the working table surface of the moving-out mechanism and the feeding mechanism for pushing the brake shoe block.
Furthermore, the subpackaging disc is a disc driven by a motor, and the three product boxes are uniformly and stably placed at the top of the subpackaging disc;
the guide plate is an inclined flat plate, the guide plate is arranged at a position 1cm under the tail end of the conveying plate, a triangular guide block is convexly arranged on a middle line of the material advancing direction of the guide plate, the front end of the guide plate is high, the rear end of the guide plate is low, the guide block is in the shape of an isosceles triangle, the middle line of the guide block coincides with the middle line of the guide plate, and an included angle on the middle line of the guide block is opposite to the middle line of the conveying plate.
Furthermore, the screening cylinders and the waste product boxes on the left side and the right side of the conveying plate are respectively provided with two screening cylinders and two waste product boxes, the grinding grooves are in clearance fit with the brake shoes, and the clearance is 1-3 mm.
Furthermore, a pushing and clamping rotating block is convexly arranged on the outer arc side wall of the clamping inner disc, the pushing and clamping rotating block and the brake shoe are mutually abutted, the clamping inner disc and the sanding outer wheel are driven by a single motor, and the rotating directions of the clamping inner disc and the sanding outer wheel are opposite;
the outer clamping disc and the inner sanding wheel are also driven by separate motors, the rotating directions of the outer clamping disc and the inner sanding wheel are opposite, and the rotating axes of the inner clamping disc, the outer sanding wheel, the inner clamping disc and the outer sanding wheel are all perpendicular to the working table;
the inner grinding wheel and the outer grinding wheel are disc-shaped grinding wheels.
Furthermore, one group of the moving-out mechanisms comprises a moving-out air cylinder and a moving-out push rod, the moving-out air cylinder is driven by the moving-out air cylinder, and the moving-out air cylinder horizontally pushes the moving-out air cylinder;
and the feeding mechanism comprises a feeding cylinder and a feeding push rod, the feeding cylinder is driven by the feeding push rod, and the feeding cylinder horizontally pushes the materials.
Further, the distance between the adjacent blades is the same, the cutting edge of each blade is perpendicular to the rotating axis of the cutting knife rest, the cutting knife rest is driven by a single motor, and the rotating axis of the cutting knife rest is horizontally arranged.
The beneficial effects of the invention are: 1. according to the invention, a plurality of plate-shaped raw materials are orderly stacked in the raw material box, so that manual feeding one by one is not needed, more convenient operation can be realized, following supervision of workers is not needed, and the number of workers and the working strength are reduced;
2. the device can stably limit the distance between the two blades through the cutting knife rest and the plurality of blades assembled in parallel, thereby more stably limiting the width of each brake shoe, ensuring the same width, stable cutting size and reliable quality compared with manual operation, and the device can completely and uniformly cut the whole plate-shaped raw material at one time and has high cutting efficiency;
3. the device can carry out standardized polishing on the inner and outer side cambered surfaces and two ends of the cut brake shoe through the matching of the mounting positions of the outer clamping disc, the inner polishing wheel, the outer polishing wheel and the inner clamping disc, the polishing thicknesses and the polishing force are the same, and the thickness particles of the cambered surfaces of the polished brake shoe are the same, so that the device can carry out standardized production;
4. this production line device can come tile-shaped's platelike raw materials through automatic production line, even cutting becomes brake shoe to through this production line, do not need artifical manual operation, accomplish all operations automatically, can also screen the brake shoe after the cutting is polished, reject unqualified product, processingquality is stable, the cutting is all automatic the completion with the operation of polishing, whole journey does not need manual operation, and is efficient, also need not the manual operation of polishing of people, has avoided the potential safety hazard of manual production of people.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of the front structure of the complete production line of the present invention;
FIG. 2 is a partial top view of a cutting and sanding portion of the present invention;
FIG. 3 is a top view of the shoe conveyor of the present invention;
FIG. 4 is a schematic view of the front face of the shoe conveyor of the present invention;
FIG. 5 is a top view of the feed mechanism of the present invention;
FIG. 6 is a schematic view of a spin chuck according to the present invention;
FIG. 7 is a top view of the spin chuck of the present invention;
FIG. 8 is a structural view of a plate-like raw material according to the present invention;
FIG. 9 is a schematic view of the cut brake shoes of the present invention being transported over a conveyor sprocket;
FIG. 10 is a schematic view of the mating configuration of the frosted outer wheel and inner clamping disk of the present invention;
FIG. 11 is a top view of a grinding groove of the present invention;
FIG. 12 is a schematic front view of a polishing groove according to the present invention;
fig. 13 is a schematic structural view of a flow guide block according to the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1-shoe conveyor belt, 11-cutter carrier, 12-conveying sprocket, 13-steering push rod, 14-positioning slot, 15-blade, 2-raw material box, 21-raw material conveyor belt, 22-controller, 3-plate-shaped raw material, 31-brake shoe, 4-feeding cylinder, 41-feeding push rod, 42-removing cylinder, 43-removing push rod, 5-outer clamping disk, 51-sanding inner wheel, 6-sanding outer wheel, 61-inner clamping disk, 62-pushing rotating block, 7-transferring chuck, 71-pressing clamping sheet, 72-driving shaft, 73-bottom rotating disk, 8-conveying plate, 81-grinding slot, 811-end face, grinding wheel 812-grinding disk motor, 82-sorting plate, 83-screening cylinder, 84-weight sensor, 85-scrap box, 9-dispensing disk, 91-product box, 92-guide plate, 93-guide block.
Detailed Description
Referring to fig. 1 to 13, the present invention provides a technical solution: an automatic slitting and grinding device for drum brake pads, comprising:
the raw material box 2 is a box body with an opening at the top and the bottom, a raw material conveyor belt 21 is arranged below the raw material box 2, and a gap between the raw material box 2 and the raw material conveyor belt 21 is the thickness of one sheet of platy raw material 3;
the cutting knife rest 11 is of a cylindrical structure, and the cutting knife rest 11 is connected to the rear end of the raw material conveyor belt 21;
a plurality of annular grooves are sequentially formed in the cylindrical outer wall of the cutting knife rest 11, the planes where the grooves are located are parallel to each other, a plurality of flaky blades 15 are arranged on one side of the cutting knife rest 11, the blades 15 are parallel to each other, one blade 15 is inserted into each groove in the outer wall of the cutting knife rest 11, and the blades 15 are not in contact with the cutting knife rest 11
The front end of the shoe piece conveyor belt 1 is positioned right below the cutting knife rest 11, the rear end of the shoe piece conveyor belt is provided with a positioning groove 14, the positioning groove 14 is a groove with an opening at the top, the front end of the positioning groove 14 is provided with a steering push rod 13, the rear end of the positioning groove 14 is connected with a conveying chain wheel 12, and the pushing direction of the steering push rod 13 is opposite to the conveying chain wheel 12;
the rear end of the conveying chain wheel 12 is provided with an outer clamping disc 5 and a frosted inner wheel 51, and a first group of moving-out mechanisms are arranged between the rear end of the conveying chain wheel 12 and the frosted inner wheel 51;
the outer clamping disc 5 is a rotating disc with a rubber outer ring, the outer clamping disc 5 and the inner frosted wheel 51 are clamped at two sides of the arc surface of the brake shoe 31, and the inner frosted wheel 51 is tightly attached to and polished with the arc surface of the inner side of the brake shoe 31;
a first transfer chuck 7 is arranged at the rear end of the inner frosted wheel 51, and a first group of feeding mechanisms are arranged between the first transfer chuck 7 and the inner frosted wheel 51;
a frosted outer wheel 6 and an inner clamping disc 61 are arranged at the conveying rear end of the first transfer chuck 7, and the brake shoes 31 are sequentially and singly pushed between the inner clamping disc 61 and the first transfer chuck 7 through a second group of moving-out mechanisms;
the inner clamping disc 61 is a disc with a rubber outer ring, the outer edge of the inner clamping disc 61 is attached to the inner arc surface of the brake shoe 31, and the frosted outer wheel 6 is clamped on the outer arc surface of the brake shoe 31;
a second transfer chuck 7 is arranged at the rear end of the clamping inner disc 61, brake shoes 31 are sequentially and singly pushed between the second transfer chuck 7 and the clamping inner disc 61 through a second group of feeding mechanisms, a second group of moving-out mechanisms are further arranged at the rear end of the second transfer chuck 7, a third transfer chuck 7 is arranged at the conveying rear end of the second group of moving-out mechanisms, and brake shoes 31 are sequentially and singly pushed at the rear end of the third transfer chuck 7 through the third group of moving-out mechanisms;
a polishing groove 81 is formed in the rear end of the third group of moving-out mechanisms, the polishing groove 81 is a square groove, and the shape and the size of the horizontal projection of the polishing groove 81 are the same as those of the single brake shoe 31;
the bottom of the grinding groove 81 is open, the conveying plate 8 is arranged at the rear end of the bottom opening of the grinding groove 81, end face grinding wheels 811 are respectively arranged on the left side and the right side of the bottom opening of the grinding groove 81, and the two end face grinding wheels 811 abut against two ends of the arc surface of the brake shoe 31 in the grinding groove 81;
the conveying plate 8 is further provided with a weight sensor 84, the conveying plate 8 is further provided with a screening cylinder 83 and a waste box 85, the telescopic direction of the screening cylinder 83 is opposite to the waste box 85, the screening cylinder 83 and the waste box 85 are respectively arranged outside the left side and the right side of the conveying plate 8, and the weight sensor 84 is arranged at the front end of the screening cylinder 83 and the front end of the waste box 85;
the sub-packaging tray 9 is a circular disc capable of horizontally rotating along a vertical axis, a plurality of product boxes 91 are arranged on the sub-packaging tray, a guide plate 92 is arranged below the rear end of the conveying plate 8, the guide plate 92 is not in contact with the conveying plate 8, and the guide plate 92 is positioned right above the product boxes 91 on the sub-packaging tray 9;
the shoe piece conveying belt 1, the raw material conveying belt 21, the conveying chain wheel 12, the feeding cylinder 4, the shifting-out cylinder 42, the outer clamping disc 5, the sanding outer wheel 6, the transfer chuck plate 7, the conveying plate 8, the screening cylinder 83 and the split charging disc 9 are all controlled by the controller 22, tile-shaped plate-shaped raw materials 3 can be uniformly cut into brake shoe pieces 31 through an automatic production line, through the production line, the inner side cambered surfaces, the outer side cambered surfaces and the two ends of the cut brake shoe pieces 31 are standardized, the grinding thicknesses are the same, the grinding force is the same, manual operation is not needed, all operations can be automatically completed through the device, the device can also screen the cut and ground brake shoe pieces, unqualified products are removed, the production efficiency is high, the processing quality is stable, manual grinding operation is not needed, and potential safety hazards of manual production are avoided.
Wherein, the shoe plate conveyor belt 1, the raw material conveyor belt 21 and the conveying plate 8 are all conveyors;
the conveying chain wheel 12 consists of two horizontally arranged and mutually parallel chains, and the two chains of the conveying chain wheel 12 are driven by a motor and a gear to synchronously rotate in the same direction;
the steering push rod 13 is driven by an air cylinder, so that the brake shoe 31 can be conveniently conveyed;
the transfer chuck 7 comprises a pressing clamping piece 71, a driving shaft 72 and a bottom turntable 73, wherein the pressing clamping piece 71 is a plurality of spring pieces which are uniformly distributed, the pressing clamping piece 71 forms an intermittent circular sheet-shaped structure, the pressing clamping piece 71 is arranged right above the bottom turntable 73, the pressing clamping piece 71 and the bottom turntable 73 are horizontally arranged, the pressing clamping piece 71 and the bottom turntable 73 are both fixed on the driving shaft 72, the driving shaft 72 is a vertical axis of the pressing clamping piece 71 and the bottom turntable 73, and the driving shaft 72 is perpendicular to the pressing clamping piece 71 and the bottom turntable 73;
the bottom turntable 73 is flush with the working table top of the moving-out mechanism and the feeding mechanism for pushing the brake shoe 31, the brake shoe 31 can be clamped and conveyed more stably through the transfer chuck plate 7, clamping jaws are not used, the clamping quantity is larger at the same time, the clamping and quantity buffering effects can be conveniently realized, and the brake shoe 31 can be conveyed farther stably in a vertical state;
the sub-packaging tray 9 is a disc driven by a motor, and the three product boxes 91 are uniformly and stably placed at the top of the sub-packaging tray 9;
the guide plate 92 is an inclined flat plate, the guide plate 92 is arranged at a position 1cm below the tail end of the conveying plate 8, a triangular guide block 93 is convexly arranged on the middle line of the material advancing direction, the front end of the guide plate 92 is higher than the rear end of the guide plate 92, the guide block 93 is in the shape of an isosceles triangle, the central axis of the guide block 93 is superposed with the middle line of the guide plate 92, and the included angle on the central axis of the guide block 93 is over against the middle line of the conveying plate 8, so that the brake shoe 31 is uniformly stored, accumulation is avoided, and a product box 91 can be conveniently replaced to collect finished products;
two screening cylinders 83 and two waste boxes 85 are arranged on the left side and the right side of the conveying plate 8 respectively, the grinding grooves 81 are in clearance fit with the brake shoes 31, and the clearance is 1-3mm, so that unqualified products can be collected and screened conveniently;
the outer arc side wall of the clamping inner disc 61 is convexly provided with a pushing and clamping rotating block 62, the pushing and clamping rotating block 62 is abutted against the brake shoe 31, the clamping inner disc 61 and the sanding outer wheel 6 are driven by a single motor, and the rotating directions of the clamping inner disc 61 and the sanding outer wheel 6 are opposite;
the outer clamping disc 5 and the inner sanding wheel 51 are also driven by separate motors, the rotating directions of the outer clamping disc 5 and the inner sanding wheel 51 are opposite, and the rotating axes of the inner clamping disc 61, the outer sanding wheel 6, the inner clamping disc 61 and the outer sanding wheel 6 are all perpendicular to the working table;
the inner grinding wheel 51 and the outer grinding wheel 6 are disc-shaped grinding wheels, the two grinding wheels can grind the arc surfaces of the inner side and the outer side of the brake shoe 31, the clamping force can be adjusted by adjusting the distance between the outer clamping disc 5 and the inner grinding wheel 51 or between the inner clamping disc 61 and the outer grinding wheel 6, so that the grinding thickness of the brake shoe 31 can be adjusted, and the grinding thickness of the brake shoe 31 is the same through mechanical grinding, so that the grinding is more uniform, the grinding is not needed by hands, and the brake shoe is safer;
one group of the removing mechanisms comprises a removing air cylinder 42 and a removing push rod 43, the removing air cylinder 42 is driven by the removing air cylinder 43, and the removing air cylinder 42 horizontally pushes transversely;
the feeding mechanisms in one group comprise a feeding cylinder 4 and a feeding push rod 41, the feeding cylinder 4 is driven by the feeding push rod 41, the feeding cylinder 4 horizontally pushes and is convenient to operate through the controller 22, the moving-out mechanisms in each group are identical in structure, and the feeding mechanisms in each group are identical in structure and are used for sequentially and respectively conveying the brake shoes 31;
it is adjacent interval between the blade 15 is the same, every the cutting edge of blade 15 all is perpendicular to cutting knife rest 11's axis of rotation, cutting knife rest 11 passes through solitary motor drive, cutting knife rest 11's axis of rotation horizontal setting is convenient for evenly cut whole platelike raw materials 3 to the brake shoe 31 width that the cutting was accomplished is the same.
In one embodiment of the invention:
the embodiment of the invention provides an automatic slitting and grinding device for a drum brake pad, and the invention solves the technical problems that: 1. the existing brake pad does not have a purely mechanical production line, the existing brake pad cutting is manually operated, manual grinding is carried out by using a grinding wheel, manual cutting is carried out by using a cutting machine, the efficiency is low, the quality is unstable, and the operation is complicated; manual polishing, the grinding wheel rotates and has potential safety hazards; 2. the manual operation needs too many personnel, and is high in cost, time-consuming and labor-consuming, and because of irregular shapes, a manufacturing production line of the purely mechanical brake shoe 31 is almost unavailable.
The realized technical effects are as follows: 1. according to the invention, the plurality of plate-shaped raw materials 3 are orderly overlapped and placed in the raw material box 2, so that manual feeding one by one is not needed, more convenient operation can be realized, following supervision of workers is not needed, and the number of workers and the working strength are reduced;
2. the device can stably limit the distance between the two blades 15 through the cutting knife rest 11 and the plurality of blades 15 assembled in parallel, thereby more stably limiting the cutting width of each brake shoe 31, ensuring the same width and stable cutting size, and having more reliable quality than manual operation, and the device can completely and uniformly cut the whole plate-shaped raw material 3 at one time, and has high cutting efficiency;
3. the device can carry out standardized grinding on the inner and outer side cambered surfaces and two ends of the cut brake shoe 31 through the matching of the mounting positions of the outer clamping disc 5, the inner grinding wheel 51, the outer grinding wheel 6 and the inner clamping disc 61, the grinding thickness is the same, the grinding force is the same, and the thickness of the ground cambered surface of the brake shoe 31 is the same, so that the device can carry out standardized production;
4. this production line device can come tile-shaped plate-shaped raw materials 3 through automation line, even cutting becomes brake shoe 31, and through this production line, do not need artifical manual operation, accomplish all operations automatically, can also screen the brake shoe 31 after cutting is polished, reject unqualified product, the processingquality is stable, cutting and polishing operation are automatic the completion, whole journey does not need manual operation, high efficiency, also do not need the manual operation of polishing, the potential safety hazard of manual production has been avoided, and because this device is pure mechanical type, the production is more stable, high efficiency, and the production state is more accurate.
In order to solve the above problems, the technical solution in the embodiments of the present invention has the following general idea:
in order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.
When the plate-shaped raw material box is used, a plurality of plate-shaped raw materials 3 are sequentially overlapped and are placed in the raw material box 2 in an overlapped mode, the top of the raw material box 2 is open, the bottom of the raw material box 2 is also open, the thickness of one plate-shaped raw material 3 is increased between the opening in the bottom of the raw material box 2 and the raw material conveying belt 21, therefore, the opening in the bottom can only accommodate one plate-shaped raw material 3 to be taken away by the raw material conveying belt 21 towards the rear section at each time, the raw material conveying belt 21 is of a convex circular structure, the plate-shaped raw material 3 is also of a tile-shaped structure, the concave surface of the plate-shaped raw material 3 is placed in the raw material box 2 downwards, and therefore the raw material conveying belt 21 can take away one plate-shaped raw material 3 at each time;
after being conveyed to the rear end by the raw material conveyor belt 21, the plate-shaped raw material is just attached to the cutting knife rest 11, the cutting knife rest 11 is also of a cylindrical structure, the concave surface of the plate-shaped raw material 3 is just attached to the cylindrical surface of the cutting knife rest 11, then under the rotation of the cutting knife rest 11, the plate-shaped raw material 3 is driven to be clamped between the cutting knife rest 11 and the blade 15, the cutting knife rest 11 continuously rotates along the axis of the cutting knife rest 11, the axis of the cutting knife rest 11 is a horizontal transverse axis, a plurality of grooves are uniformly formed in the outer wall of the cutting knife rest 11, each groove is parallel to each other, each groove corresponds to one blade 15 one by one, so when the plate-shaped raw material 3 is clamped on the cutting knife rest 11 and the blades 15 continuously rotate along with each other, the blades 15 are uniformly distributed, the blades are parallel to each other, the intervals are the same, the blades 15 cut the whole plate-shaped raw material 3 into a brake shoe 31, the plurality of cut brake shoes 31 are cut, the plurality of cut-off brake shoes 31 are no longer clamped by the blades 15, the blades are rotated along the cutting knife rest 11 together, the cutting knife rest, the brake shoes 31 are only turned to be upwards attached to the cambered surfaces of the cutting knife rest 11, and are uniformly raised along the brake shoes 11, and are raised along the arc surfaces of the cutting knife rest 11.
The distance from the shoe conveyor belt 1 to the bottommost part of the cutting tool rest 11 is only the height of the brake shoe 31, so that the brake shoes 31 are uniformly distributed on the shoe conveyor belt 11 and move together in a limited mode, then the brake shoes 31 move together along the shoe conveyor belt 11 to the positioning grooves 14, the positioning grooves 14 are circular arc grooves with openings in the tops, circular arcs of the positioning grooves 14 are attached to convex circular arcs of the brake shoes 31, the positioning grooves 14 are fixed, the brake shoes 31 are also tilted at the two ends, the controller 22 controls the steering push rod 13 to push rightwards, namely to push towards the rear end of the whole production line, all the brake shoes 31 in the positioning grooves 14 are pushed to the conveying chain wheel 12 together, and the pushing ends of the steering push rod 13 are also semicircular, the cambered surfaces of the steering push rod 13 are identical to the positioning grooves 14 in shape and are not in contact with each other, and the brake shoes 31 are just pushed but cannot scrape the bottoms of the positioning grooves 14;
the brake shoes 31 which are sent into the conveying chain wheel 12 continuously rotate along with the conveying chain wheel 12 and continuously slowly move towards the rear end, the brake shoes 31 which are sent to the tail end of the mouth of the conveying chain wheel 12 slide one by one, the tail end of the conveying chain wheel 12 is provided with a slope, the slope is connected with the outer clamping disc 5 and the frosted inner wheel 51, the single brake shoes 31 slide downwards on the conveying chain wheel 12, at the same time, because the two ends tilt upwards, the single brake shoes incline under the action of gravity, the two tilted ends tilt towards the rear end along the slope, the two tilted ends are positioned at the right side at the moment, then the brake shoes 31 which are laterally placed are pushed towards the rear end through the shifting-out mechanism, the shifting-out air cylinders 42 of the first group of shifting-out mechanism continuously push towards the right under the control of the controller 22, the brake shoes 31 which tilt towards the right are taken out by the push rods 43, the brake shoes 31 are pushed and attached to the frosted inner wheel 51 in a double mode, then the brake shoe 31 rotates along with the inner frosted wheel, at the moment, the inner frosted wheel 51 basically only contacts the brake shoe 31, then the brake shoe 31 is clamped by the outer clamping disc 5 and the inner frosted wheel 51, at the moment, the inner frosted wheel 51 evenly polishes the inner arc surface of the brake shoe 31, next, the feeding cylinder 4 of the feeding mechanism is synchronously pushed under the action of the controller 22, so that the feeding push rod 41 is pushed, the feeding push rod 41 pushes the brake shoe 31 polished by the inner arc surface to the rear end and sends the brake shoe to the transfer chuck 7, the brake shoe 31 is clamped by the clamping piece 71 of the transfer chuck 7 and the bottom turntable 73 together, because the clamping piece 71 is a spring piece and only has elasticity along the up-down direction, the brake shoe 31 can be well clamped and stably clamped, then under the action of the driving shaft 72, the clamping piece 71 and the bottom turntable 73 rotate together, and the brake shoe 31 is transferred to the tail end direction together, then the moving-out push rod 43 of the second group of moving-out mechanisms pushes the brake shoe 31 to the rear end, then the brake shoe 31 is pushed to the inner clamping disc 61 to be attached, then the brake shoe 31 rotates along with the inner clamping disc 61, the brake shoe 31 rotates to the grinding outer wheel 6, the outer arc surface of the brake shoe 31 is ground, and at the moment, the two side surfaces of the brake shoe 31 are ground;
when the brake shoe 31 is on the inner clamping disc 61, the brake shoe 31 rotates along with the inner clamping disc through a pushing and clamping rotating block 62, and the outer clamping disc 5 and the inner grinding wheel 51 are also pushed and rotated along with the same protruding rotating block, so that the structure is the same, and the brake shoe 31 is ensured to rotate along with the inner clamping disc.
Then, the second group of moving-out mechanism, the transfer chuck 7 and the third group of feeding mechanism continuously convey a completely polished brake shoe 31 to the rear end of the production line into the polishing groove 81, at the moment, the brake shoe 31 falls into the polishing groove 81 again, under the action of gravity and guiding, two ends of the brake shoe 31 are tilted and turned over again, at the moment, the inner arc surface of the brake shoe 31 is downward and falls into the polishing groove 8, the polishing groove 81 is respectively provided with an end face grinding wheel 811 at the left side and the right side of the production line, the end face grinding wheel 811 is driven by a grinding disc motor 812, so that the end face grinding wheel 811 polishes two downward-buckled ends of the brake shoe 31, the bottom of the polishing groove 81 is provided with the conveying plate 8, the polishing groove 81 has the same structure as the raw material box 2 and is also provided with an opening at the top, and the opening at the top enables the brake shoe 31 to enter into superposition continuously, the opening at the bottom of the grinding groove 81 only allows one downward buckled brake shoe 31 to move towards the rear end at a time, then the completely ground brake shoe 31 continuously moves towards the rear end under the conveying of the conveying plate 8, firstly presses on the weight sensor 84 for detection, if the brake shoe 31 is not ground, the weight is overweight, if the brake shoe 31 is ground too much, the length of the whole brake shoe 31 is reduced or too thin, the weight of the brake shoe 31 exceeds a standard range, the weight sensor 84 sets a weight error allowable range, the brake shoe 31 beyond the range can enable the weight sensor 84 to send feedback information, the controller 22 controls the screening air cylinder 83 to push the unqualified brake shoe 31 into the sorting plate 82, the sorting plate 82 is a downward inclined smooth slope, and a waste box 85 is arranged at one end below the downward slope of the sorting plate 82, unqualified brake shoes 31 are pushed into a waste box 85 by a screening cylinder 83, the screening cylinder 83 and the waste box 85 are respectively arranged at the left side and the right side of the conveying plate 8 and are arranged at the rear end of the weight sensor 84, when the qualified brake shoes 31 pass through, the controller 22 does not receive signals of the weight sensor 84, the screening cylinder 83 is controlled not to work, the qualified brake shoes 31 can continuously move to the rear end along the conveying plate 8 and slide to the rear end through a guide plate 92, the brake shoes 31 are dispersedly conveyed by a guide block 93 on the guide plate 92, the brake shoes 31 are prevented from being stacked, a sub-packaging plate 9 is arranged below the guide plate 92, three product boxes 91 are uniformly arranged on the sub-packaging plate 9, the qualified brake shoes 31 continuously slide to the product boxes 91 through the guide plate 92, the sub-packaging plate 9 is driven by a motor, the controller 22 rotates for a certain angle at intervals, the sub-packaging plate 9 drives the product boxes 91 to rotate together, the operation of the product boxes 91 after one end time is realized, the intervals of the sub-packaging plate 9 are rotated at the actual production speed, the intervals, the controller 22 can be conveniently adjusted to be filled with the products, and the sub-packaging plate 91 can be adjusted;
the operation that the dish 9 made this device change product case 91 is more convenient, do not need to shut down and be changing, do not have brake shoe 31 yet and drop on the ground, when empty product case 91 rotated to guide plate 92 below, can have sufficient time leisurely lift the production line with full product case 91, and a product case 91 generally can hold more than 200 brake shoe 31, high durability and convenient use, such a complete production line, when producing, it is more convenient, high efficiency, the whole process of polishing and cutting does not need the human control, the production line is automatic to be accomplished, the manual work only need add the raw materials and change full-load product case 91 can.
The front end and the rear end of the device refer to the conveying direction of products, namely, one end of a product sub-packaging tray 9 is the rearmost end, the front end is one end of a raw material box 2 of the products, the front end and the rear end are the front end and the rear end of a production line, the left side and the right side of a conveying plate 8 refer to the left side and the right side relative to the advancing direction of the production line, the left side and the right side of the conveying plate 8 of the device are respectively provided with an end face grinding wheel 81, in addition, two sets of screening air cylinders 83 and two sets of waste boxes 85 are arranged on the whole conveying plate 8 to avoid the unqualified products from being mixed into the qualified products, the two screening air cylinders 83 are in linkage control with a weight sensor 84 through a controller 22, and the time interval of detection and pushing is set, so that all unqualified products are pushed into the waste boxes 85 to be recycled.
The controller 22 of the device is a plc controller, which can be conveniently set and adjusted, and is convenient to use.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (8)
1. The utility model provides a grinder is cut in automation of drum brake piece which characterized in that includes:
the raw material box (2) is a box body with an opening at the top and the bottom, a raw material conveyor belt (21) is arranged below the raw material box (2), and a gap between the raw material box (2) and the raw material conveyor belt (21) is the thickness of one sheet of plate-shaped raw material (3);
the cutting knife rest (11), the cutting knife rest (11) is of a cylindrical structure, and the cutting knife rest (11) is connected to the rear end of the raw material conveyor belt (21);
a plurality of annular grooves are sequentially formed in the cylindrical outer wall of the cutting knife rest (11), the plane where each groove is located is parallel to each other, a plurality of sheet-shaped blades (15) are arranged on one side of the cutting knife rest (11) and are multiple, the blades (15) are parallel to each other, one blade (15) is inserted into each groove of the outer wall of the cutting knife rest (11), and the blades (15) are not in contact with the cutting knife rest (11)
The front end of the shoe piece conveying belt (1) is positioned right below the cutting knife rest (11), the rear end of the shoe piece conveying belt is provided with a positioning groove (14), the positioning groove (14) is a groove with an opening at the top, the front end of the positioning groove (14) is provided with a steering push rod (13), the rear end of the positioning groove (14) is connected with a conveying chain wheel (12), and the pushing direction of the steering push rod (13) is opposite to the conveying chain wheel (12);
an outer clamping disc (5) and a frosted inner wheel (51) are arranged at the rear end of the conveying chain wheel (12), and a first group of moving-out mechanisms are arranged between the rear end of the conveying chain wheel (12) and the frosted inner wheel (51);
the outer clamping disc (5) is a rotating disc with a rubber outer ring, the outer clamping disc (5) and the inner frosted wheel (51) are clamped at two sides of the arc surface of the brake shoe (31), and the inner frosted wheel (51) is tightly attached to and polished with the arc surface of the inner side of the brake shoe (31);
a first transfer chuck (7) is arranged at the rear end of the inner sanding wheel (51), and a first group of feeding mechanisms are arranged between the first transfer chuck (7) and the inner sanding wheel (51);
a ground outer wheel (6) and an inner clamping disc (61) are arranged at the conveying rear end of the first transfer chuck (7), and brake shoes (31) are sequentially and singly pushed between the inner clamping disc (61) and the first transfer chuck (7) through a second group of shifting-out mechanisms;
the inner clamping disc (61) is a disc with a rubber outer ring, the outer edge of the inner clamping disc (61) is attached to the inner arc of the brake shoe (31), and the frosted outer wheel (6) is clamped on the outer arc surface of the brake shoe (31);
a second transfer chuck (7) is arranged at the rear end of the clamping inner disc (61), brake shoes (31) are sequentially and singly pushed between the second transfer chuck (7) and the clamping inner disc (61) through a second group of feeding mechanisms, a second group of shifting-out mechanisms are further arranged at the rear end of the second transfer chuck (7), a third transfer chuck (7) is arranged at the conveying rear end of the second group of shifting-out mechanisms, and the brake shoes (31) are sequentially and singly pushed at the rear end of the third transfer chuck (7) through a third group of shifting-out mechanisms;
the rear end of the third group of moving-out mechanisms is provided with a grinding groove (81), the grinding groove (81) is a square groove, and the size of the horizontal projection shape of the grinding groove (81) is the same as that of the single brake shoe (31);
the bottom of the grinding groove (81) is open, a conveying plate (8) is arranged at the rear end of the opening at the bottom of the grinding groove (81), end face grinding wheels (811) are respectively arranged on the left side and the right side of the opening at the bottom of the grinding groove (81), and the two end face grinding wheels (811) abut against two ends of the cambered surface of the brake shoe (31) in the grinding groove (81);
the conveying plate (8) is further provided with a weight sensor (84), the conveying plate (8) is further provided with a screening cylinder (83) and a waste box (85), the telescopic direction of the screening cylinder (83) is over against the waste box (85), the screening cylinder (83) and the waste box (85) are respectively arranged outside the left side and the right side of the conveying plate (8), and the weight sensor (84) is arranged at the front end of the screening cylinder (83) and the front end of the waste box (85);
the sub-packaging tray (9) is a circular disc capable of horizontally rotating along a vertical axis, a plurality of product boxes (91) are arranged on the sub-packaging tray, a guide plate (92) is arranged below the rear end of the conveying plate (8), the guide plate (92) is not in contact with the conveying plate (8), and the guide plate (92) is positioned right above the product boxes (91) on the sub-packaging tray (9);
the shoe piece conveying belt (1), the raw material conveying belt (21), the conveying chain wheel (12), the feeding cylinder (4), the shifting-out cylinder (42), the outer clamping disc (5), the sanding outer wheel (6), the transfer chuck (7), the conveying plate (8), the screening cylinder (83) and the subpackaging disc (9) are controlled by the controller (22).
2. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: the shoe piece conveyor belt (1), the raw material conveyor belt (21) and the conveying plate (8) are all conveyors;
the conveying chain wheel (12) consists of two chains which are horizontally arranged and are parallel to each other, and the two chains of the conveying chain wheel (12) are driven by a motor and a gear to synchronously rotate in the same direction;
the steering push rod (13) is driven by a cylinder.
3. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: the transfer chuck (7) comprises pressing clips (71), a driving shaft (72) and a bottom turntable (73), the pressing clips (71) are a plurality of spring pieces which are uniformly distributed, the pressing clips (71) form an intermittent circular sheet structure, the pressing clips (71) are arranged right above the bottom turntable (73), the pressing clips (71) and the bottom turntable (73) are horizontally arranged, the pressing clips (71) and the bottom turntable (73) are fixed on the driving shaft (72), the driving shaft (72) is a vertical axis of the pressing clips (71) and the bottom turntable (73), and the driving shaft (72) is perpendicular to the pressing clips (71) and the bottom turntable (73);
the bottom turntable (73) is flush with the working table surface of the moving-out mechanism and the feeding mechanism for pushing the brake shoe block (31).
4. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: the subpackaging disc (9) is a disc driven by a motor, and the three product boxes (91) are uniformly and stably placed at the top of the subpackaging disc (9);
the guide plate (92) is an inclined flat plate, the guide plate (92) is arranged at the position 1cm right below the tail end of the conveying plate (8), a triangular guide block (93) is convexly arranged on the middle line of the material advancing direction of the guide plate (92), the front end of the guide plate (92) is high, the rear end of the guide plate is low, the guide block (93) is in an isosceles triangle shape, the middle line of the guide block (93) is coincided with the middle line of the guide plate (92), and the included angle on the middle line of the guide block (93) is just opposite to the middle line of the conveying plate (8).
5. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: the screening cylinders (83) and the waste product boxes (85) on the left side and the right side of the conveying plate (8) are respectively two, the grinding grooves (81) are in clearance fit with the brake shoes (31), and the clearance is 1-3 mm.
6. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: the outer circular arc side wall of the clamping inner disc (61) is convexly provided with a pushing and clamping rotating block (62), the pushing and clamping rotating block (62) is abutted against the brake shoe (31), the clamping inner disc (61) and the sanding outer wheel (6) are driven by a single motor, and the rotating directions of the clamping inner disc (61) and the sanding outer wheel (6) are opposite;
the outer clamping disc (5) and the inner sanding wheel (51) are also driven by separate motors, the rotating directions of the outer clamping disc (5) and the inner sanding wheel (51) are also opposite, and the rotating axes of the inner clamping disc (61), the outer sanding wheel (6), the inner clamping disc (61) and the outer sanding wheel (6) are all vertical to the working table surface;
the inner grinding wheel (51) and the outer grinding wheel (6) are both disc-shaped grinding wheels.
7. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: one group of the moving-out mechanisms comprises a moving-out air cylinder (42) and a moving-out push rod (43), the moving-out air cylinder (42) is driven by the moving-out air cylinder (43), and the moving-out air cylinder (42) horizontally pushes in a transverse direction;
the group of feeding mechanisms comprises a feeding cylinder (4) and a feeding push rod (41), the feeding cylinder (4) is driven by the feeding push rod (41), and the feeding cylinder (4) horizontally pushes the materials transversely.
8. The automatic slitting and grinding device for the drum brake pads according to claim 1, wherein: the distance between the adjacent blades (15) is the same, the cutting edge of each blade (15) is perpendicular to the rotating axis of the cutting knife rest (11), the cutting knife rest (11) is driven by a single motor, and the rotating axis of the cutting knife rest (11) is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210363629.7A CN115213694B (en) | 2022-04-08 | 2022-04-08 | Automatic slitting and grinding device for drum brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210363629.7A CN115213694B (en) | 2022-04-08 | 2022-04-08 | Automatic slitting and grinding device for drum brake pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115213694A true CN115213694A (en) | 2022-10-21 |
| CN115213694B CN115213694B (en) | 2024-04-12 |
Family
ID=83606445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210363629.7A Active CN115213694B (en) | 2022-04-08 | 2022-04-08 | Automatic slitting and grinding device for drum brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115213694B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614402A (en) * | 2019-09-23 | 2019-12-27 | 张羽 | Plate slitting machine |
| CN110666593A (en) * | 2019-10-18 | 2020-01-10 | 吉林大学 | Automatic processing line for motorcycle shoe type brake lining |
| CN110757169A (en) * | 2019-11-27 | 2020-02-07 | 张燕 | Cutting and polishing integrated device for aluminum alloy machining and using method thereof |
| CN211029255U (en) * | 2019-10-18 | 2020-07-17 | 吉林大学 | Automatic processing line for motorcycle shoe type brake lining |
| CN111660175A (en) * | 2020-07-06 | 2020-09-15 | 湖北龙运汽车配件有限公司 | Polishing machine tool for outer arc surface of drum brake pad |
| CN112372309A (en) * | 2020-11-27 | 2021-02-19 | 温州金石机器人科技有限公司 | Cutting and polishing assembly line for casting head of automobile casting |
| CN214603063U (en) * | 2021-05-08 | 2021-11-05 | 宜春科锂新能源有限公司 | Trimming device suitable for battery |
| CN215903265U (en) * | 2021-08-23 | 2022-02-25 | 莆田市荣兴机械有限公司 | Drum brake shoe polishing processing line |
-
2022
- 2022-04-08 CN CN202210363629.7A patent/CN115213694B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614402A (en) * | 2019-09-23 | 2019-12-27 | 张羽 | Plate slitting machine |
| CN110666593A (en) * | 2019-10-18 | 2020-01-10 | 吉林大学 | Automatic processing line for motorcycle shoe type brake lining |
| CN211029255U (en) * | 2019-10-18 | 2020-07-17 | 吉林大学 | Automatic processing line for motorcycle shoe type brake lining |
| CN110757169A (en) * | 2019-11-27 | 2020-02-07 | 张燕 | Cutting and polishing integrated device for aluminum alloy machining and using method thereof |
| CN111660175A (en) * | 2020-07-06 | 2020-09-15 | 湖北龙运汽车配件有限公司 | Polishing machine tool for outer arc surface of drum brake pad |
| CN112372309A (en) * | 2020-11-27 | 2021-02-19 | 温州金石机器人科技有限公司 | Cutting and polishing assembly line for casting head of automobile casting |
| CN214603063U (en) * | 2021-05-08 | 2021-11-05 | 宜春科锂新能源有限公司 | Trimming device suitable for battery |
| CN215903265U (en) * | 2021-08-23 | 2022-02-25 | 莆田市荣兴机械有限公司 | Drum brake shoe polishing processing line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115213694B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202174488U (en) | Horizontal double-end-surface grinding machine | |
| CN102284900B (en) | Horizontal dual-end face grinder | |
| CN105171631A (en) | Fully-automatic multi-blade wheel molding machine | |
| CN111516028A (en) | Pipeline sample automatic cutting and trimming production line | |
| CN114952299B (en) | Clamping jaw type automatic cutting device of drum brake pad | |
| CN113458801B (en) | Plate cutting device | |
| CN115213694B (en) | Automatic slitting and grinding device for drum brake pad | |
| CN201685174U (en) | Chopstick polishing machine | |
| CN211641364U (en) | Belt die cutting printing machine convenient for collecting waste materials | |
| CN210307040U (en) | Crankshaft centerless grinding feeding and discharging device for compressor | |
| CN107901663B (en) | Printing, sharpening and light-cutting integrated machine | |
| CN111318938A (en) | Novel needle grinding machine | |
| CN115946009A (en) | Panel loading attachment and equipment of polishing thereof | |
| CN115366210A (en) | Bamboo tube slicing device | |
| CN110345067B (en) | Master-slave blade of vane pump and processing method thereof | |
| CN204640433U (en) | A kind of High-Speed Automatic wooden handle forming machine | |
| CN112548696A (en) | Cylindrical material grinding device and processing method thereof | |
| CN207807379U (en) | A kind of double-station diamond segment welding surface automatic sander | |
| CN108381370B (en) | Multifunctional polishing device and polishing method | |
| CN215358015U (en) | Cymbal-shaped resin grinding wheel die-dividing machine | |
| CN104626319A (en) | High-speed wooden handle automatic forming machine | |
| CN216359182U (en) | Conveyer belt type bar sorting machine | |
| CN220839627U (en) | Automatic blanking grinding machine for thin slices | |
| CN212449458U (en) | Material feeding unit is used in main shaft production | |
| CN216442736U (en) | Automatic change bamboo let sharpening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |