CN118238031B - A quadruplex bit combination grinding machine for grinding of brake shoe assembly - Google Patents
A quadruplex bit combination grinding machine for grinding of brake shoe assembly Download PDFInfo
- Publication number
- CN118238031B CN118238031B CN202410683972.9A CN202410683972A CN118238031B CN 118238031 B CN118238031 B CN 118238031B CN 202410683972 A CN202410683972 A CN 202410683972A CN 118238031 B CN118238031 B CN 118238031B
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- Prior art keywords
- fixedly connected
- brake shoe
- grinding
- gear
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
- B24B19/28—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads for grinding shoes or linings of drum brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a four-station combined grinding machine for grinding a brake shoe assembly, which belongs to the field of brake shoe grinding devices and comprises a base, wherein a support plate is fixedly connected to the rear side and the left side of the upper surface of the base, two electric push rods are fixedly connected to the lower surface of the support plate, the output ends of the two electric push rods are fixedly connected with a movable plate, a driving motor is fixedly connected to the middle position of the upper surface of the movable plate, the output end of the driving motor penetrates through the movable plate and is fixedly connected with a grinding cutter, a support shaft is rotatably connected to the middle position of the upper surface of the base, and a seventh gear is fixedly connected to the outer surface of the support shaft. Can realize rotating two-way threaded rod alright synchronous to two internal thread sleeve pipes and rotate for two grip blocks are close to the centre gripping to the brake shoe in step, reduce the time of clamping, improve the efficiency of clamping greatly, the effectual centre position department that has guaranteed the brake shoe and accurately be in the workstation.
Description
Technical Field
The invention relates to the field of brake shoe grinding devices, in particular to a four-station combined grinding machine for grinding a brake shoe assembly.
Background
The brake shoe is a friction member of a drum brake, and should have a stable friction coefficient as high as possible, and appropriate wear resistance, heat dissipation, heat capacity, and the like, in addition to strength and rigidity required as members.
Prior art is when grinding to the brake shoe, need fix the brake shoe, if do not fix the brake shoe, can lead to the brake shoe to receive the emery wheel drive to slide on the workstation, and the brake shoe that constantly rocks can lead to the quality of grinding to descend, and the defective rate risees, drives the grip block through two threaded rods to carry out the centre gripping to the brake shoe is fixed generally, can lead to the distance difference of two threaded rods displacement at the in-process of clamping, causes the central point of brake shoe skew workstation to put, causes the brake shoe surface uneven of polishing.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a four-station combined grinding machine for grinding a brake shoe assembly.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a quadruplex bit combination grinding machine for grinding of brake shoe assembly, includes the base, the rear side and the left side fixedly connected with backup pad of base upper surface, the lower surface fixedly connected with of backup pad two electric putter, two electric putter's output fixedly connected with fly leaf, the intermediate position department fixedly connected with driving motor of fly leaf upper surface, driving motor's output runs through fly leaf and fixedly connected with grinding cutter, the intermediate position department rotation of base upper surface is connected with the back shaft, the surface fixedly connected with seventh gear of back shaft, one side fixedly connected with step motor of base upper surface intermediate position department, step motor's output fixedly connected with sixth gear, sixth gear and seventh gear intermeshing, four fixed plates of top fixedly connected with of back shaft, one side fixedly connected with fixed establishment of fixed establishment, the lower surface fixedly connected with circulation mechanism of fixed establishment.
The utility model discloses a fixing device, including fixed mounting panel, the both sides sliding connection of mounting panel upper surface has the L template, L template upper surface fixedly connected with swing mechanism, two the lower surface fixedly connected with fixed block of L template, two one side that the fixed block is close to each other rotates and is connected with the pivot, two one side fixedly connected with swinging plate that the pivot is close to each other, two the top of one side that the swinging plate is close to each other all runs through and rotates and is connected with the female screw sleeve, two the bottom of one side that the swinging plate is close to each other runs through and rotates and is connected with the bi-directional threaded rod, two one side that the female screw sleeve is kept away from each other and bi-directional threaded rod's both sides fixedly connected with third gear, two the outside cover of third gear is equipped with the hold-in range, two the internal thread connection of female screw rod, two one side fixedly connected with grip block that the pivot is close to each other, the intermediate position department fixedly connected with laminating mechanism of mounting panel lower surface.
Further, one side fixedly connected with gag lever post of grip block, one side of gag lever post runs through the inside of swing board and slides each other, one side fixedly connected with rubber pad of grip block.
Further, the swing mechanism comprises a servo motor fixed on the upper surface of the L-shaped plate and a second gear fixed on the outer surface of the rotating shaft, the output end of the servo motor is fixedly connected with the second gear, and the second gear is meshed with the first gear.
Further, laminating mechanism is including fixing the installation box in mounting panel lower surface intermediate position department, logical groove has been seted up to the both sides of installation box, bottom both sides fixedly connected with spring in the installation box, two the top fixedly connected with movable rod of spring, the lower fixed surface of movable rod is connected with the contact bar, the intermediate position department fixedly connected with alarm device switch of bottom in the installation box, the both sides and the bottom fixed connection of two mounting panels mutual near one side of movable rod.
Further, circulation mechanism is including fixing the bucket type water conservancy diversion frame in the both sides of mounting panel lower surface and fixing the coolant liquid collection frame in base upper surface edge, the lower fixed surface of bucket type water conservancy diversion frame is connected with the mounting frame, one side fixedly connected with water pump of mounting frame, the output and the input of water pump are fixedly connected with shower and inlet tube respectively, the lower surface of mounting frame runs through fixedly connected with drain pipe, the top of mounting frame internal surface rotates and is connected with cleaning mechanism, the bottom sliding connection of the both sides of mounting frame internal surface has filtering mechanism.
Further, the bottoms of the water drain pipe and the water inlet pipe extend to the inside of the cooling liquid collecting frame, and the water inlet pipe and the water drain pipe slide with the cooling liquid collecting frame.
Further, the cleaning mechanism comprises a circular ring which is rotationally connected to the top of the inner surface of the installation frame, a second annular rack which is fixed to the middle position of the upper surface of the base, a rectangular sliding groove which is formed in the middle position of the front side and the rear side of the inner surface of the installation frame, and a transmission shaft which is rotationally connected to the rear side of the installation frame, wherein a fifth gear and a fourth gear are fixedly connected to two sides of the transmission shaft respectively, a first annular rack is fixedly connected to the edge of the lower surface of the circular ring, a driving rod is fixedly connected to the lower surface of the circular ring, a frame body is connected to the inner sliding of the rectangular sliding groove, and cleaning brushes are fixedly connected to two sides of the frame body.
Further, the fifth gear is meshed with the first annular rack, the bottom of the driving rod penetrates through the inside of the frame body and slides mutually, and the fourth gear is meshed with the second annular rack.
Further, the filter mechanism comprises a mounting groove formed in the bottom of the rear side of the inner surface of the mounting frame, a filter screen plate which is connected to the front side of the mounting frame in a sliding mode, and two fixing shafts which are fixed to the top of the front side of the mounting frame, wherein the outer surface of each fixing shaft is rotationally connected with a clamping plate, the front side of each filter screen plate is fixedly connected with a connecting plate, and the two sides of the upper surface of each filter screen plate are provided with collecting filter grooves.
Further, the internal surface fixedly connected with sealing washer of mounting groove, the mounting groove is mutually adapted with the filter screen plate, one side fixedly connected with sheet rubber of cardboard.
Compared with the prior art, the invention has the beneficial effects that:
1. This scheme is through being provided with fixed establishment, through rotating two-way threaded rod alright synchronous to rotate two internal thread sleeve pipes for two grip blocks are close to the centre gripping to the brake shoe in step, reduce the time of clamping, improve the efficiency of clamping greatly, effectually guaranteed the brake shoe accurate central point department that is in the workstation, it is more even to brake shoe surface grinding.
2. According to the scheme, the swing mechanism is arranged, the two swing plates can drive the threaded rod to rotate around the rotating shaft, the brake shoe fixed between the two clamping plates rotates, the contact area between the brake shoe and the grinding cutter is changed, and therefore all areas of the brake shoe can be ground, and the situation that part of areas of the brake shoe cannot be ground is prevented.
3. This scheme is through being provided with laminating mechanism to the brake shoe is in rotation in-process contact each other with the grinding cutter all the time, makes the power of contact between brake shoe and the grinding cutter remain at certain scope all the time, guarantees that the grinding volume of brake shoe is in the within range of permission, and the contact lever can press alarm device switch, alright be timely reminds the staff through alarm device, in time stops rotating the grinding cutter, avoids the excessive grinding of brake shoe.
4. This scheme is through being provided with circulation mechanism, filters the coolant liquid through filtering mechanism, with the separation in the piece follow coolant liquid, the coolant liquid then flows into the inside collection of coolant liquid collection frame through the drain pipe for the coolant liquid can carry out reuse, improves the reuse to the resource greatly, reduces the waste of resource.
5. This scheme is through being provided with cleaning mechanism, and the cleaning brush is continuous cleans filtering mechanism surface piece, can clean the piece from filtering the department and clear away, can effectually improve filtering mechanism's filter effect, avoids piling up of piece to cause coolant liquid filtration time long, and the coolant liquid can't be timely inflow to the inside of coolant liquid collection frame, avoids the unable timely supply of coolant liquid.
6. This scheme is through being provided with filtering mechanism, can be quick clear up the piece inside the filter screen plate, is convenient for dismantle the filter screen plate, improves the work efficiency of filter screen plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a base structure of the present invention;
FIG. 3 is a schematic view of a fixing mechanism according to the present invention;
FIG. 4 is a schematic bottom view of the fixing mechanism of the present invention;
fig. 5 is a front cross-sectional view of the mounting box of the present invention;
FIG. 6 is a schematic view of a circulation mechanism according to the present invention;
FIG. 7 is a schematic view of a mounting frame structure of the present invention;
FIG. 8 is a schematic cross-sectional view of a mounting frame of the present invention;
FIG. 9 is a schematic view of a circulation mechanism according to the present invention;
FIG. 10 is a schematic view of the internal structure of the mounting frame of the present invention;
fig. 11 is a schematic diagram of a filter panel structure according to the present invention.
The reference numerals in the figures illustrate:
1. a base; 2. a support plate; 3. an electric push rod; 4. a movable plate; 5. a driving motor; 6. grinding the cutter;
7. A fixing mechanism; 71. a mounting plate; 72. an L-shaped plate; 73. an internally threaded sleeve; 74. a two-way threaded rod; 75. a swinging plate;
76. a swinging mechanism; 761. a servo motor; 762. a first gear; 763. a second gear;
77. A bonding mechanism; 771. a mounting box; 772. a through groove; 773. a moving rod; 774. a spring; 775. an alarm device switch; 776. a contact lever;
78. A third gear; 79. a synchronous belt; 710. a fixed block; 711. a threaded rod; 712. a rotating shaft; 713. a clamping plate;
8. a circulation mechanism; 81. a bucket-type flow guiding frame; 82. a water pump; 83. a shower pipe; 84. a water inlet pipe;
85. A cleaning mechanism; 851. a circular ring; 852. a fourth gear; 853. a transmission shaft; 854. a fifth gear; 855. a frame; 856. a cleaning brush; 857. a first annular rack; 858. rectangular sliding grooves; 859. a driving rod; 8510. a second annular rack;
86. a mounting frame;
87. a filtering mechanism; 871. a connecting plate; 872. a clamping plate; 873. a fixed shaft; 874. a filter screen plate; 875. collecting a filter tank; 876. a mounting groove;
88. A drain pipe; 89. a cooling liquid collecting frame;
9. A support shaft; 10. a fixing plate; 11. a sixth gear; 12. a seventh gear; 13. a stepper motor.
Detailed Description
The technical solutions in 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; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 11, a four-station combined grinding machine for grinding a brake shoe assembly comprises a base 1, wherein a support plate 2 is fixedly connected to the rear side and the left side of the upper surface of the base 1, two electric push rods 3 are fixedly connected to the lower surface of the support plate 2, the output ends of the two electric push rods 3 are fixedly connected to a movable plate 4, a driving motor 5 is fixedly connected to the middle position of the upper surface of the movable plate 4, the output end of the driving motor 5 penetrates through the movable plate 4 and is fixedly connected with a grinding tool 6, a support shaft 9 is rotatably connected to the middle position of the upper surface of the base 1, a seventh gear 12 is fixedly connected to the outer surface of the support shaft 9, a stepping motor 13 is fixedly connected to one side of the middle position of the upper surface of the base 1, a sixth gear 11 is meshed with the seventh gear 12, four fixing plates 10 are fixedly connected to the top of the support shaft 9, one side of the fixing plates 10 is fixedly connected with a fixing mechanism 7, and the lower surface of the fixing mechanism 7 is fixedly connected with a circulating mechanism 8.
As shown in fig. 3-4, the fixing mechanism 7 includes a mounting plate 71 fixed on one side of the fixing plate 10, two sides of the upper surface of the mounting plate 71 are slidably connected with an L-shaped plate 72, the upper surface of the L-shaped plate 72 is fixedly connected with a swinging mechanism 76, the lower surfaces of the two L-shaped plates 72 are fixedly connected with fixing blocks 710, one side of the two fixing blocks 710, which is close to each other, is rotatably connected with a rotating shaft 712, one side of the two rotating shafts 712, which is close to each other, is fixedly connected with a swinging plate 75, the top of one side of the two swinging plates 75, which is close to each other, is rotatably connected with an internally threaded sleeve 73, the bottom of one side of the two swinging plates 75, which is close to each other, is rotatably connected with a bi-directional threaded rod 74, one side of the two internally threaded sleeves 73, which is far from each other, is fixedly connected with a third gear 78, the outer side of the two third gears 78 is sleeved with a synchronous belt 79, the internal threads of the two internally threaded sleeves 73 are fixedly connected with a threaded rod 711, one side of the two swinging plates 711, which is fixedly connected with a fitting mechanism 77, at the middle position of the lower surface of the mounting plate 71.
One side of the clamping plate 713 is fixedly connected with a limiting rod, one side of the limiting rod penetrates through the inside of the swinging plate 75 and slides mutually, and one side of the clamping plate 713 is fixedly connected with a rubber pad.
Through being provided with fixed establishment 7, place the brake shoe that will grind between two grip blocks 713, and rotate bi-directional threaded rod 74, bi-directional threaded rod 74 drives the third gear 78 of its both sides and rotates, two third gears 78 synchronous drive hold-in range 79 remove, hold-in range 79 drives the third gear 78 on the female screw sleeve 73 and rotates, female screw sleeve 73 rotates along with third gear 78, thereby drive two threaded rods 711 each other through the effect of screw thread, two grip blocks 713 carry out effectual centre gripping to the brake shoe, can rotate two female screw sleeve 73 in step through rotating bi-directional threaded rod 74, make two grip blocks 713 be close to the centre gripping to the brake shoe in step, reduce the time of clamping, the efficiency of clamping is greatly improved, the effectual brake shoe of having guaranteed is accurate in the central point department of workstation.
As shown in fig. 4, the swing mechanism 76 includes a servo motor 761 fixed to the upper surface of the L-shaped plate 72 and a second gear 763 fixed to the outer surface of the rotating shaft 712, the second gear 763 is fixedly connected to the output end of the servo motor 761, and the second gear 763 is engaged with the first gear 762.
According to the embodiment, the fixing mechanism 7 is arranged, so that the brake shoe can be rapidly clamped on the workbench, the clamping time is greatly shortened, the working efficiency is improved, but the outer surface of the brake shoe is arc-shaped, and other surfaces of the clamping brake shoe cannot be well ground.
Through being provided with swing mechanism 76, when the brake shoe is when carrying out the grinding, after the grinding of a certain region, need grind another cambered surface region, alright turn on servo motor 761 and carry out work and drive first gear 762 at this moment and rotate, first gear 762 drives and rotates rather than intermeshing's second gear 763, second gear 763 drives pivot 712 and rotates, two pivots 712 drive two swinging plates 75 simultaneously and rotate, two swinging plates 75 drive threaded rod 711 and rotate round pivot 712, the brake shoe that will fix between two grip blocks 713 rotates, change the region of contact of brake shoe and grinding cutter 6, thereby can both grind each region of brake shoe, prevent that the condition that the partial region fails to grind appears in the brake shoe.
As shown in fig. 5, the attaching mechanism 77 includes a mounting box 771 fixed at a middle position of a lower surface of the mounting plate 71, through grooves 772 are formed on two sides of the mounting box 771, springs 774 are fixedly connected to two sides of an inner bottom of the mounting box 771, a moving rod 773 is fixedly connected to the top of the two springs 774, a contact rod 776 is fixedly connected to a lower surface of the moving rod 773, an alarm switch 775 is fixedly connected to a middle position of an inner bottom of the mounting box 771, and two sides of the moving rod 773 are fixedly connected to bottoms of two mounting plates 71 close to one side.
The above embodiment is provided with the swinging mechanism 76, so that the two swinging plates 75 can be driven to rotate synchronously, and therefore, the brake shoe between the two clamping plates 713 can be driven to rotate, so that the brake shoe can be ground comprehensively, the grinding quality is improved, but the brake shoe rotates similarly to the eccentric disc rotation, the brake shoe rotation can be blocked by the grinding cutter 6, the brake shoe and the grinding cutter 6 are blocked mutually, the grinding cutter 6 always rotates, excessive grinding of the brake shoe is caused, and the quality of the brake shoe is affected.
Through being provided with laminating mechanism 77, when the brake shoe diameter is too big, the extrusion force of brake shoe's surface and grinding cutter 6 contact can gradually increase, the grinding volume of brake shoe is in the scope of allowing all the time to grinding cutter 6 is exerted to the brake shoe pressure can be with the brake shoe downward pressing, through grip block 713 and threaded rod 711 transmission, drive two swinging plates 75 and move down, finally drive two L template 72 whole downmovements, two L template 72 drive movable rod 773 and move in the inside of mounting box 771, compress two springs 774, thereby the brake shoe is in contact with grinding cutter 6 each other all the time in the rotation process, make the power of contact between brake shoe and the grinding cutter 6 remain in certain scope all the time, guarantee that the grinding volume of brake shoe is in the scope of allowing, when the amplitude of movable rod 773 downmovement is too big, contact rod 776 can press alarm device switch 775, can be timely remind the staff through alarm device to the grinding cutter 6 stop rotating in time, avoid excessive grinding of brake shoe.
As shown in fig. 2,6 and 8, the circulation mechanism 8 comprises a bucket-shaped flow guiding frame 81 fixed on two sides of the lower surface of the mounting plate 71 and a cooling liquid collecting frame 89 fixed on the edge of the upper surface of the base 1, wherein the lower surface of the bucket-shaped flow guiding frame 81 is fixedly connected with a mounting frame 86, one side of the mounting frame 86 is fixedly connected with a water pump 82, an output end and an input end of the water pump 82 are respectively fixedly connected with a spray pipe 83 and a water inlet pipe 84, the lower surface of the mounting frame 86 is fixedly connected with a drain pipe 88 in a penetrating manner, the top of the inner surface of the mounting frame 86 is rotatably connected with a cleaning mechanism 85, and the bottoms of two sides of the inner surface of the mounting frame 86 are slidably connected with a filtering mechanism 87.
The bottoms of the drain pipe 88 and the water inlet pipe 84 are extended to the inside of the coolant collecting frame 89, and the water inlet pipe 84 and the drain pipe 88 slide with the coolant collecting frame 89.
When the brake shoe is ground, the grinding part is required to be cooled by spraying the cooling liquid, the scraps at the grinding part are washed by the cooling liquid, but a large amount of scraps are carried by the washed cooling liquid, so that the cooling liquid cannot be recycled, and the waste of the cooling liquid is caused.
Through being provided with circulation mechanism 8, when carrying out the in-process of grinding at the brake shoe, water pump 82 is inside adsorbing the inside coolant liquid of coolant liquid collection frame 89 to shower 83 through inlet tube 84, and spray the cooling washing to the brake shoe of grinding through shower 83, coolant liquid homeopathic downflow is to the inside of bucket type water conservancy diversion frame 81, through the conflux of bucket type water conservancy diversion frame 81, the coolant liquid enters into the inside of installing frame 86, filter the coolant liquid through filtering mechanism 87, separate the piece from the coolant liquid, the coolant liquid then flows into the inside collection of coolant liquid collection frame 89 through drain pipe 88, make the coolant liquid can carry out reuse, improve the reuse to the resource greatly, reduce the waste of resource.
As shown in fig. 7 to 10, the cleaning mechanism 85 includes a circular ring 851 rotatably connected to the top of the inner surface of the mounting frame 86, a second annular rack 8510 fixed at the middle position of the upper surface of the base 1, a rectangular chute 858 opened at the middle position of the front and rear sides of the inner surface of the mounting frame 86, and a transmission shaft 853 rotatably connected to the rear side of the mounting frame 86, wherein both sides of the transmission shaft 853 are fixedly connected with a fifth gear 854 and a fourth gear 852, the edge of the lower surface of the circular ring 851 is fixedly connected with a first annular rack 857, the lower surface of the circular ring 851 is fixedly connected with a driving rod 859, the interiors of the two rectangular chutes 858 are slidably connected with a frame 855, and both sides of the frame 855 are fixedly connected with cleaning brushes 856.
The fifth gear 854 is engaged with the first annular rack 857, the bottom of the driving rod 859 penetrates the inside of the frame 855 and slides with each other, and the fourth gear 852 is engaged with the second annular rack 8510.
The above embodiment can recycle the coolant by providing the circulation mechanism 8, and effectively separate the chips inside the coolant, but when the filter mechanism 87 filters the coolant, the chips at the filtering position are accumulated on the filter mechanism 87, which can reduce the filtering effect.
Through being provided with cleaning mechanism 85, the brake shoe is when carrying out the transition station, the mounting frame 86 is round back and forth at back and forth movement of back shaft 9, fourth gear 852 can remove in the top of second annular rack 8510, make fourth gear 852 carry out the rotation, drive the synchronous rotation of fifth gear 854 through transmission shaft 853, fifth gear 854 drives the first annular rack 857 that meshes rather than each other and carries out the rotation, annular 851 carries out the rotation along with first annular rack 857 is synchronous, annular 851 drives actuating lever 859 and carries out circular motion, actuating lever 859 promotes the framework 855 and carries out the horizontal hunting, and actuating lever 859 then is regarded as the back and forth movement in the inside of framework 855, cleaning brush 856 is constantly cleaned the piece on the surface of filtering mechanism 87, can clean the piece from the filtration department, can effectually improve the filter effect of filtering mechanism 87, avoid the accumulation of piece to cause the coolant liquid filtration time long, the coolant liquid unable timely inflow to the inside of coolant liquid collection frame 89, avoid the coolant liquid unable timely supply.
As shown in fig. 7, 8, 10 and 11, the filtering mechanism 87 includes a mounting groove 876 formed in the bottom of the rear side of the inner surface of the mounting frame 86, a filter screen 874 slidably connected to the front side of the mounting frame 86, and two fixing shafts 873 fixed to the top of the front side of the mounting frame 86, wherein the outer surface of the fixing shaft 873 is rotatably connected with a clamping plate 872, the front side of the filter screen 874 is fixedly connected with a connecting plate 871, and both sides of the upper surface of the filter screen 874 are provided with a collecting filter groove 875.
The internal surface of mounting groove 876 fixedly connected with sealing washer, mounting groove 876 and filter screen plate 874 mutually adapt, and one side fixedly connected with sheet rubber of clamping plate 872.
The above embodiment is provided with the cleaning mechanism 85, when the filter screen 874 filters the cooling liquid, the cleaning brush 856 can wipe the surface of the filter screen 874, so as to improve the filtering effect, but the chips stay on the surface of the filter screen 874 all the time, so that the excessive accumulation of chips can further affect the filtering effect of the filter screen 874.
Through being provided with filter mechanism 87, when cleaning brush 856 is constantly cleaning the filter screen 874 surface, the piece can be pushed away to the both sides of filter screen 874 by cleaning brush 856, the piece can be collected by cleaning brush 856 to collecting filter screen 875's inside, effectually avoid the piece reentrant to filter screen 874's surface, when collecting filter screen 875's inside piece collection is full, can take out filter screen 874 from the inside of installing frame 86 this moment, it removes from connecting plate 871's the place ahead to rotate one hundred eighty degrees with two clamping plates 872, can outwards pull connecting plate 871 this moment, drive filter screen 874 and pull out from the inside of installing frame 86, at this moment, can empty the piece of collecting filter screen 875 inside, after the clearance finishes filter screen 874, reinsert filter screen 874 to the inside of installing frame 86, insert one side of filter screen 874 to the inside of installing groove 876, and change back two clamping plates 872 to the place ahead of connecting plate 871 again, fix connecting plate 871, can be with outside pulling connecting plate 871 outwards, filter screen 874's inside filter screen 874 of taking down, the piece of being convenient for dismantle.
The using method comprises the following steps: firstly, the brake shoe is fixed through two clamping plates 713, the sixth gear 11 is driven to rotate through the stepping motor 13, the sixth gear 11 drives the supporting shaft 9 to rotate through the seventh gear 12, the supporting shaft 9 drives the mounting plate 71 to move to the lower side of the grinding cutter 6 through four fixing plates 10, the electric push rod 3 is opened at the moment to drive the movable plate 4 and the grinding cutter 6 to move to the brake shoe, the brake shoe is ground through the grinding cutter 6, the brake shoe can be driven to rotate through the swinging mechanism 76, and each region of the brake shoe can be ground.
Then, when the brake shoe rotates, the brake shoe can be always contacted with the grinding cutter 6 through the action of the attaching mechanism 77, so that the grinding amount of the brake shoe is in an allowable range when the brake shoe and the grinding cutter 6 are ground, and when the contact force of the brake shoe and the grinding cutter 6 is overlarge, the contact rod 776 can be contacted with the alarm device switch 775, and an alarm device is turned on to timely remind staff.
Finally, the cooling liquid inside the cooling liquid collecting frame 89 can be conveyed to the position of grinding through the water pump 82, the brake shoe is cooled, the cooling liquid enters the inside of the mounting frame 86 through the bucket-shaped flow guiding frame 81 and is filtered through the filter screen plate 874, when the mounting frame 86 moves circumferentially along with the mounting plate 71, the fourth gear 852 rotates on the second annular rack 8510 to drive the fifth gear 854 to rotate, the annular ring 851 is driven to rotate through the first annular rack 857, the frame 855 is driven to swing through the driving rod 859, the debris is cleaned to the inside of the collecting filter tank 875, and the filter screen plate 874 is pulled out from the inside of the mounting frame 86 through the connecting plate 871, so that the debris can be treated.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a quadruplex bit combination grinding machine for grinding of brake shoe assembly, includes base (1), rear side and the left side fixedly connected with backup pad (2) of base (1) upper surface, the lower surface fixedly connected with two electric putter (3) of backup pad (2), two the output fixedly connected with fly leaf (4) of electric putter (3), the intermediate position department fixedly connected with driving motor (5) of fly leaf (4) upper surface, the output of driving motor (5) runs through fly leaf (4) and fixedly connected with grinding cutter (6), the intermediate position department rotation of base (1) upper surface is connected with back shaft (9), the surface fixedly connected with seventh gear (12) of back shaft (9), one side fixedly connected with step motor (13) of the intermediate position department of base (1) upper surface, the output fixedly connected with sixth gear (11) of step motor (13), sixth gear (11) and seventh gear (12) intermesh, four fixedly connected with four fixed plates (10) on top of back shaft (9);
The method is characterized in that: one side of the fixed plate (10) is fixedly connected with a fixed mechanism (7), and the lower surface of the fixed mechanism (7) is fixedly connected with a circulating mechanism (8);
The utility model provides a fixing mechanism (7) including fixing mounting panel (71) in fixed plate (10) one side, the both sides sliding connection of mounting panel (71) upper surface has L template (72), the fixed surface is connected with swing mechanism (76) on L template (72), two the lower fixed surface of L template (72) is connected with fixed block (710), two one side rotation that fixed block (710) are close to each other is connected with pivot (712), two one side fixedly connected with swing plate (75) that pivot (712) are close to each other, two the top of one side that swing plate (75) are close to each other is all run through the rotation and is connected with internal thread sleeve (73), two the bottom of one side that swing plate (75) are close to each other is run through and is rotated and be connected with bi-directional threaded rod (74), two the both sides fixedly connected with third gear (78) of one side that internal thread sleeve (73) are kept away from each other and bi-directional threaded rod (74), two the outside cover of third gear (78) is equipped with hold-in range (79), two the internal thread sleeve (73) is connected with internal thread sleeve (73) one side fixedly connected with internal thread sleeve (711), two the fixed position of screw rod (711) are close to each other has intermediate position (713).
2. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 1, wherein: one side of the clamping plate (713) is fixedly connected with a limiting rod, one side of the limiting rod penetrates through the inner part of the swinging plate (75) and slides mutually, and one side of the clamping plate (713) is fixedly connected with a rubber pad.
3. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 1, wherein: the swing mechanism (76) comprises a servo motor (761) fixed on the upper surface of the L-shaped plate (72) and a second gear (763) fixed on the outer surface of the rotating shaft (712), the output end of the servo motor (761) is fixedly connected with the second gear (763), and the second gear (763) is meshed with the first gear (762).
4. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 1, wherein: laminating mechanism (77) are including fixing mounting box (771) in mounting panel (71) lower surface intermediate position department, logical groove (772) have been seted up to the both sides of mounting box (771), both sides fixedly connected with spring (774) in mounting box (771), two the top fixedly connected with movable rod (773) in spring (774), the lower surface fixedly connected with contact rod (776) of movable rod (773), the intermediate position department fixedly connected with alarm device switch (775) of bottom in mounting box (771), the both sides of movable rod (773) are close to the bottom fixed connection of one side each other with two mounting panel (71).
5. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 1, wherein: circulation mechanism (8) are including fixing bucket type water conservancy diversion frame (81) in the both sides of mounting panel (71) lower surface and fixing coolant liquid collection frame (89) in base (1) upper surface edge, the lower fixed surface of bucket type water conservancy diversion frame (81) is connected with mounting frame (86), one side fixedly connected with water pump (82) of mounting frame (86), the output and the input of water pump (82) are fixedly connected with shower (83) and inlet tube (84) respectively, the lower surface of mounting frame (86) runs through fixedly connected with drain pipe (88), the top rotation of mounting frame (86) internal surface is connected with cleans mechanism (85), the bottom sliding connection of the both sides of mounting frame (86) internal surface has filtering mechanism (87).
6. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 5, wherein: the bottoms of the water drain pipe (88) and the water inlet pipe (84) are extended to the inside of the cooling liquid collecting frame (89), and the water inlet pipe (84) and the water drain pipe (88) slide with the cooling liquid collecting frame (89) mutually.
7. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 5, wherein: the cleaning mechanism (85) comprises a circular ring (851) which is rotationally connected to the top of the inner surface of the mounting frame (86), a second annular rack (8510) which is fixed to the middle position of the upper surface of the base (1), a rectangular sliding groove (858) which is formed in the middle position of the front side and the rear side of the inner surface of the mounting frame (86), and a transmission shaft (853) which is rotationally connected to the rear side of the mounting frame (86), wherein a fifth gear (854) and a fourth gear (852) are fixedly connected to two sides of the transmission shaft (853), a first annular rack (857) is fixedly connected to the edge of the lower surface of the circular ring (851), a driving rod (859) is fixedly connected to the lower surface of the circular ring (851), two inner sliding grooves of the rectangular sliding groove (858) are fixedly connected with a frame body (855), and cleaning brushes (856) are fixedly connected to two sides of the frame body (855).
8. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 7, wherein: the fifth gear (854) is meshed with the first annular rack (857), the bottom of the driving rod (859) penetrates through the interior of the frame body (855) and slides mutually, and the fourth gear (852) is meshed with the second annular rack (8510).
9. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 5, wherein: the filter mechanism (87) comprises a mounting groove (876) formed in the bottom of the rear side of the inner surface of a mounting frame (86), a filter screen plate (874) which is connected to the front side of the mounting frame (86) in a sliding mode, and two fixing shafts (873) which are fixed to the top of the front side of the mounting frame (86), wherein clamping plates (872) are rotationally connected to the outer surfaces of the fixing shafts (873), a connecting plate (871) is fixedly connected to the front side of the filter screen plate (874), and collecting filter grooves (875) are formed in the two sides of the upper surface of the filter screen plate (874).
10. A four-bit compound grinder for grinding a brake shoe assembly as defined in claim 9, wherein: the inner surface of mounting groove (876) fixedly connected with sealing washer, mounting groove (876) and filter screen board (874) looks adaptation each other, one side fixedly connected with sheet rubber of cardboard (872).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410683972.9A CN118238031B (en) | 2024-05-30 | 2024-05-30 | A quadruplex bit combination grinding machine for grinding of brake shoe assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410683972.9A CN118238031B (en) | 2024-05-30 | 2024-05-30 | A quadruplex bit combination grinding machine for grinding of brake shoe assembly |
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| CN118238031B true CN118238031B (en) | 2024-07-19 |
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| CN202410683972.9A Active CN118238031B (en) | 2024-05-30 | 2024-05-30 | A quadruplex bit combination grinding machine for grinding of brake shoe assembly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120095178B (en) * | 2025-05-09 | 2025-09-02 | 靖江市恒大汽车部件制造有限公司 | Automatic cutting equipment for drum brake shoes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211220105U (en) * | 2019-11-29 | 2020-08-11 | 襄阳市瑞富达机械有限公司 | Brake shoe grinding and clamping device |
| CN117001473A (en) * | 2023-09-19 | 2023-11-07 | 安徽领琢智能科技有限公司 | Flexible grinding and polishing method for box body workpiece and workstation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB694189A (en) * | 1949-10-13 | 1953-07-15 | Bendix Aviat Corp | Grinding machine |
| GB855250A (en) * | 1958-09-08 | 1960-11-30 | Clifford Machine Tools Ltd | Means for feeding elongated workpieces to and/or from a centreless grinding machine |
| GB1435500A (en) * | 1972-07-20 | 1976-05-12 | Rolls Royce | Machine for use in the welding of a pipe to a pipe-end fitting |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211220105U (en) * | 2019-11-29 | 2020-08-11 | 襄阳市瑞富达机械有限公司 | Brake shoe grinding and clamping device |
| CN117001473A (en) * | 2023-09-19 | 2023-11-07 | 安徽领琢智能科技有限公司 | Flexible grinding and polishing method for box body workpiece and workstation |
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