CN117102720A - Welding shaping device for brake shoe production - Google Patents
Welding shaping device for brake shoe production Download PDFInfo
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- CN117102720A CN117102720A CN202311234077.0A CN202311234077A CN117102720A CN 117102720 A CN117102720 A CN 117102720A CN 202311234077 A CN202311234077 A CN 202311234077A CN 117102720 A CN117102720 A CN 117102720A
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- 238000003466 welding Methods 0.000 title claims abstract description 240
- 238000007493 shaping process Methods 0.000 title claims abstract description 122
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 210000002435 tendon Anatomy 0.000 claims abstract description 48
- 230000007306 turnover Effects 0.000 claims description 66
- 238000005498 polishing Methods 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 27
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims 6
- 210000000003 hoof Anatomy 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The application relates to the technical field of welding shaping, and provides a welding shaping device for brake shoe production, which comprises a welding table, a weldment positioning machine, a double-station tendon carrying mechanism with a turning function, a feeding shaping mechanism, a welding frame, a double-head welding machine and a welding head positioning mechanism, wherein the weldment positioning mechanism is arranged on the welding table, the double-station tendon carrying mechanism comprises a turning assembly and a carrying shaping assembly with a length adjusting function, the turning assembly is arranged on the weldment positioning mechanism, the carrying shaping assembly is provided with four groups, the carrying shaping assembly is arranged on the turning assembly at equal angles, the carrying shaping assembly comprises tendon bearing plates and shaping clamps, the feeding shaping mechanism is provided with two groups, and the two groups of feeding shaping mechanisms are arranged on the welding table in a mirror image mode. Through the technical scheme, the problem that welding quality is poor due to the fact that the hooves are difficult to shape in the welding production process of the brake hooves in the prior art is solved.
Description
Technical Field
The application relates to the technical field of welding shaping, in particular to a welding shaping device for producing brake shoes.
Background
The brake shoe is a brake accessory which is outwards extended under the action of a brake cam shaft, so that a friction plate on the brake shoe is pressed on the inner circular surface of a brake drum, friction moment is generated on the rotary brake drum through the non-rotating brake shoe, and braking force is generated to press the brake bulge to play a role in braking, so that the brake shoe is one of key safety parts in an automobile brake system.
The brake shoe is formed by welding friction shoes and hooves, when the brake shoe is welded and produced in the prior art, the positions of intersection points of the friction shoes and two sides of the hooves are mostly welded through the adjustment of the positions of gun heads of a butt welding machine, however, in the actual welding process, after impurities appear on the arc-shaped surface of the friction shoes borne on the hooves or deformation which is difficult to judge by naked eyes, the welding gun heads are difficult to weld the brake shoe according to the positions of welding lines in the welding process of the brake shoe, and the welding quality of the brake shoe is greatly influenced.
Disclosure of Invention
The application provides a welding shaping device for brake shoe production, which is used for solving the problem that in the prior art, in the process of welding production of brake shoes, the tendon is difficult to shape, so that the welding quality is poor.
The technical scheme of the application is as follows: the welding shaping device for the brake shoe production comprises a welding table, a weldment positioning machine, a double-station tendon carrying mechanism with a turn-over function, a feeding shaping mechanism, a welding frame, a double-head welding machine and a welding head positioning mechanism;
the weldment positioning mechanism is arranged on the welding table;
the double-station tendon carrying mechanism comprises a turning assembly and a carrying shaping assembly with a length adjusting function, the turning assembly is arranged on the weldment positioning mechanism, the carrying shaping assembly is provided with four groups, the carrying shaping assembly is arranged on the turning assembly at equal angles, and the carrying shaping assembly comprises a tendon bearing plate and a shaping clamp;
the feeding shaping mechanisms are provided with two groups, the two groups of feeding shaping mechanisms are arranged on the welding table in a mirror image mode, the two groups of feeding shaping mechanisms are respectively positioned at two sides of the double-station tendon carrying mechanism, each feeding shaping mechanism comprises a friction plate carrying plate with a magnetic attraction positioning function, and the friction plate carrying plates correspond to the tendon carrying plates;
the welding frames are arranged on the two groups of feeding shaping mechanisms;
the double-head welding machine is arranged on the welding frame and comprises two welding gun heads;
the welding head positioning mechanism is arranged on the welding frame and comprises two welding head positioning assemblies with length adjusting functions, and the two welding gun heads are respectively arranged on the two welding head positioning assemblies.
On the basis of the scheme, the weldment positioning mechanism comprises a positioning box, a positioning column, a positioning worm, a positioning motor and a limiting block;
the positioning box is arranged on the welding table;
the positioning column longitudinally penetrates through and is rotatably arranged on the positioning box, a positioning worm wheel is arranged on the positioning column, and the positioning worm wheel is positioned in the positioning box;
the positioning worm is rotatably arranged in the positioning box and meshed with the positioning worm wheel;
the positioning motor is arranged on the positioning box, and the output end of the positioning motor is connected with one end of the positioning worm;
the limiting block is arranged on the positioning column, the limiting block is positioned in the positioning box, and two limiting plates used for limiting the rotation angle of the limiting block are arranged in the positioning box.
On the basis of the scheme, the turnover assembly comprises a turnover box, a turnover barrel, a secondary bevel gear and a turnover motor;
the turn-over box is arranged on the position-adjusting column;
the four turnover cylinders penetrate through the turnover box at equal angles and are rotatably arranged on the turnover box, and the turnover cylinders correspond to the material carrying shaping assemblies one by one;
the three secondary bevel gears are arranged in the turn-over box in a U-shaped arrangement, two adjacent secondary bevel gears are meshed, one end of each corresponding secondary bevel gear is connected with one end of each of the two turn-over cylinders, and two ends of each secondary bevel gear are connected with one end of the other two turn-over cylinders;
the turnover motor is arranged on the turnover box, the output end of the turnover motor extends to the inside of the turnover box and is fixedly connected with a main bevel gear, and the main bevel gear is meshed with one of the auxiliary bevel gears.
On the basis of the scheme, the material carrying shaping assembly further comprises a first distance adjusting rod with scale marks and a material carrying frame;
the first distance adjusting rod is sleeved in the turnover cylinder in a sliding manner, and the turnover cylinder is provided with a plurality of first limit bolts for positioning the first distance adjusting rod;
the material carrying frame is arranged on one side, far away from the overturning cylinder, of the distance adjusting rod, and the tendon carrying plate and the shaping clamp are detachably arranged on the material carrying frame.
On the basis of the scheme, the shaping clamp comprises a clamp frame, a lower shaping clamp plate, a clamping screw rod, a clamping motor, a clamping slide rod and an upper shaping clamp plate;
the clamp frame is detachably arranged on the material carrying frame;
the lower shaping clamp plate is arranged on the clamp frame and is flush with the top surface of the tendon bearing plate;
the clamping screw rod is rotatably arranged on the clamp frame, and a ball nut group is arranged on the clamping screw rod in a transmission manner;
the clamping motor is arranged on the clamp frame, and the output end of the clamping motor is connected with one end of the clamping screw rod;
the clamping slide bar is arranged on the ball nut group and is arranged in a sliding manner with the clamp frame bracket;
the upper shaping clamp plate is arranged on one side, far away from the material carrying frame, of the clamping slide rod, and the upper shaping clamp plate corresponds to the lower shaping clamp plate.
On the basis of the scheme, the feeding shaping mechanism further comprises a shaping plate and a shaping electric cylinder;
the shaping plate is arranged on the welding table;
the shaping electric cylinder is arranged on one side, far away from the weldment positioning mechanism, of the shaping plate, the output end of the shaping electric cylinder is provided with a shaping seat, and the friction plate bearing plate is detachably arranged on the shaping seat.
On the basis of the scheme, the welding head positioning mechanism further comprises a welding driving box and a driving motor;
the welding driving box is arranged on the welding frame;
the welding head positioning assembly comprises a welding driving box, a driving motor, a welding head positioning assembly and a welding head positioning assembly, wherein the driving motor is arranged on the welding driving box, the output end of the driving motor extends to the inside of the welding driving box and is fixedly provided with a driving main gear, and the two welding head positioning assemblies are respectively arranged on two sides of the driving main gear in a transmission mode.
On the basis of the scheme, the welding head positioning assembly comprises a welding rotating rod, a second distance adjusting rod with scale marks, a welding plate and a welding electric cylinder;
the welding rotating rod is rotatably arranged on the welding frame, one end of the welding rotating rod extends into the welding driving box and is fixedly provided with a driving slave gear, and the driving slave gear is meshed with the driving main gear;
the second distance adjusting rod is arranged on the other end of the welding rotating rod, a distance adjusting cylinder is sleeved on the second distance adjusting rod in a sliding mode, and a plurality of second limit bolts used for positioning the second distance adjusting rod are arranged on the distance adjusting cylinder;
the welding plate is arranged on the distance adjusting cylinder;
the welding electric cylinder is installed on the welding plate, and the welding gun head is installed on the output end of the welding electric cylinder.
As a further optimized technical scheme, the welding surface polishing device further comprises two welding surface polishing detection mechanisms, wherein the two welding surface polishing detection mechanisms are arranged on the welding table in a mirror image manner;
the welding surface polishing detection mechanism comprises a detection plate, a detection electric cylinder, a pressure detection sensor, a polishing wheel and a polishing motor;
the detection plate is arranged on the welding table;
the detection electric cylinder is arranged on the detection plate;
the detection end of the pressure detection sensor is arranged on the output end of the detection electric cylinder, and the other end of the pressure detection sensor is provided with a polishing frame;
the polishing wheel is rotationally arranged on the polishing frame;
the polishing motor is arranged on the polishing frame, and the output end of the polishing motor is connected with one end of the polishing wheel.
The working principle and the beneficial effects of the application are as follows:
1. according to the application, before the brake shoe is welded and produced, the first limit bolt and the second limit bolt on the material carrying shaping assembly and the welding head positioning assembly are loosened according to different types of the shoe, after the shoe is placed on the shoe bearing plate by adjusting the first position of the distance adjusting rod, the center point of the arc-shaped welding surface on the shoe is positioned on the same center line as the welding rotating rod, and the welding position of the welding gun head is positioned right above the arc-shaped welding surface on the shoe by adjusting the position of the distance adjusting cylinder, so that the complete preparation operation is realized;
2. according to the application, when the brake shoe is welded and produced, through the working post provided by the double-station shoe bar loading mechanism, a worker respectively places friction shoe plates and shoe bars on the friction plate loading plate and the shoe bar loading plate far away from one side of the friction plate loading plate, after the shoe bars are placed on the shoe bar loading plate, the shoe bars are clamped by the shaping clamp on the loading shaping assembly, after the shoe bars are clamped by the shaping clamp, the positions of the shoe bars can be fixed through the cooperation between the upper shaping clamp plate, the lower shaping clamp plate and the shoe bar loading plate, and meanwhile, the clamping positions of the shoe bars can be pressed and shaped, so that the friction shoe plates and shoe bar loading operation can be completed;
3. after the friction shoe and the shoe are fed, the positioning motor on the welding piece positioning mechanism is started, the positioning worm is driven to rotate by the positioning motor, the positioning worm drives the positioning worm wheel to rotate, the positioning worm wheel drives the positioning column to rotate, the positioning column drives the four groups of material loading shaping components to synchronously move, the material loading shaping components with the shoe bars are corresponding to the material loading shaping components through the separation of the limiting plates, then the shaping electric cylinder is started, the shaping seat is driven to move by the output end of the shaping electric cylinder, the friction shoe bearing plate and the friction shoe are driven to move by the shaping seat, the friction shoe is attached to the arc-shaped surface of the shoe bar, the shoe bar is shaped secondarily by the continuous extrusion of the shaping electric cylinder under the cooperation of the shoe bar bearing plate and the friction shoe bearing plate, the friction shoe is firmly attached to the shoe, then a welding electric cylinder is started, the output end of the welding electric cylinder drives a welding gun head to move, the welding gun head moves to the initial welding position of the shoe and the friction shoe, a driving motor is started, the output end of the driving motor drives a driving main gear to rotate, the driving main gear drives a driving driven gear meshed with the driving main gear to rotate, the driving driven gear drives a welding rotating rod to rotate, the rotation of the welding rotating rod enables a second distance adjusting rod, a distance adjusting cylinder, a welding plate and the welding gun head to move in an arc shape by taking the welding rotating rod as a center point, the welding gun head moves to weld the arc-shaped welding position on the shoe, under the strong extrusion of the shaping electric cylinder, the welding effect of the brake shoe is greatly improved, and the occurrence of welding leakage or welding wire offset is reduced;
4. after one side of a friction shoe and a shoe bar are welded, a shaping electric cylinder drives a friction plate bearing plate to be far away from the friction shoe, a turning motor is started, the output end of the turning motor drives a main bevel gear to rotate, the main bevel gear drives a secondary bevel gear meshed with the main bevel gear to rotate, three secondary bevel gears synchronously rotate, the secondary bevel gear rotates to drive a turning cylinder connected with the secondary bevel gear to rotate, the turning cylinder drives a distance adjusting rod I, a material carrying frame, the shoe bar bearing plate and a shaping clamp to turn over, thereby driving the friction shoe and the shoe bar on one side to rotate after welding is completed, the shaping electric cylinder is started again to extrude the friction shoe and the shoe bar, and then the reverse rotation of the driving motor drives a welding gun head to return to move, so that the other side of the friction shoe and the shoe bar is welded, and the shaping welding operation of the brake shoe is completed;
5. according to the application, before the friction shoe and the shoe are welded, the welding piece positioning mechanism drives the shoe to move, after the shoe moves to the position of the welding surface polishing detection mechanism, the detection electric cylinder can be started, the output end of the detection electric cylinder drives the pressure detection sensor to move, the pressure detection sensor drives the polishing frame to move, the polishing wheel is driven by the polishing frame to move, the polishing wheel is contacted with the arc-shaped surface of the shoe for bearing the friction shoe, the polishing wheel is driven by the polishing motor to rotate, impurities on the surface of the shoe can be cleaned, the degree of fit between the friction shoe and the shoe is further ensured, the welding quality of the brake shoe is ensured, and in the process of the shoe passing through the welding surface polishing mechanism, the pressure between each passing shoe and the polishing wheel can be detected and recorded by the pressure detection sensor under the condition that the motion track of the electric cylinder is unchanged, and the index of the whole deformation of the shoe can be obtained by analyzing the detection data.
Drawings
The application will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a structure with portions broken away in the present application;
FIG. 2 is a schematic view of a partial enlarged structure of the present application at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present application at B in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present application at C in FIG. 1;
FIG. 5 is a schematic view of a partially enlarged structure of the present application at D in FIG. 1;
FIG. 6 is a schematic diagram of the overall structure of the present application;
FIG. 7 is a schematic view of a part of a cross-sectional structure of a weldment positioning mechanism of the present application;
FIG. 8 is a schematic diagram of the configuration of the load shaping assembly and the load shaping mechanism of the present application;
FIG. 9 is a schematic diagram of the cooperation of the weldment positioning mechanism and the double-station tendon loading mechanism in the application;
fig. 10 is a schematic structural view of a polishing detection mechanism for a welding surface according to the present application.
Reference numerals in the drawings represent respectively: 001. a weldment positioning mechanism; 002. a turn-over assembly; 003. a material loading shaping assembly; 004. a feeding shaping mechanism; 005. a double-head welding machine; 006. a welding head positioning mechanism; 007. a welding surface polishing detection mechanism;
1. a welding table; 2. hoof bar bearing plate; 3. friction plate bearing plate; 4. a welding frame; 5. welding gun heads; 6. a position adjusting box; 7. a positioning column; 8. a positioning worm wheel; 9. a positioning worm; 10. a position-adjusting motor; 11. a limiting block; 12. a limiting plate; 13. a turn-over box; 14. turning over the cylinder; 15. a slave bevel gear; 16. a turn-over motor; 17. a main bevel gear; 18. a first distance adjusting rod; 19. a first limit bolt; 20. a material carrying frame; 21. a clamp frame; 22. a lower shaping splint; 23. clamping a screw rod; 24. a ball nut set; 25. clamping the motor; 26. clamping the slide bar; 27. an upper shaping splint; 28. shaping plates; 29. shaping an electric cylinder; 30. welding a driving box; 31. a driving motor; 32. driving a main gear; 33. welding a rotating rod; 34. a drive slave gear; 35. a second distance adjusting rod; 36. a distance adjusting cylinder; 37. a second limit bolt; 38. welding plates; 39. welding an electric cylinder; 40. a detection plate; 41. detecting an electric cylinder; 42. a pressure detection sensor; 43. grinding wheel; 44. and (5) polishing the motor.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 10, the first embodiment proposes a welding shaping device for brake shoe production, which comprises a welding table 1, a weldment positioning machine, a double-station tendon loading mechanism with a turn-over function, a feeding shaping mechanism 004, a welding frame 4, a double-head welding machine 005 and a welding head positioning mechanism 006;
the weldment positioning mechanism 001 is arranged on the welding table 1, the weldment positioning mechanism 001 comprises a positioning box 6, a positioning column 7, a positioning worm 9, a positioning motor 10 and a limiting block 11, the positioning box 6 is arranged on the welding table 1, the positioning column 7 longitudinally penetrates through and is rotatably arranged on the positioning box 6, the positioning column 7 is provided with a positioning worm wheel 8, the positioning worm wheel 8 is positioned in the positioning box 6, the positioning worm 9 is rotatably arranged in the positioning box 6, the positioning worm 9 is meshed with the positioning worm wheel 8, the positioning motor 10 is arranged on the positioning box 6, the output end of the positioning motor 10 is connected with one end of the positioning worm 9, the limiting block 11 is arranged on the positioning column 7, the limiting block 11 is positioned in the positioning box 6, two limiting plates 12 for limiting the rotation angle of the limiting block 11 are arranged in the positioning box 6, when the brake shoe is welded, by starting the positioning motor 10, the output end of the positioning motor 10 drives the positioning worm 9 to rotate, the positioning worm 9 drives the positioning worm wheel 8 to rotate, the positioning worm wheel 8 drives the positioning column 7 to rotate, the positioning column 7 drives the double-station tendon on the positioning column 7 to rotate through the positioning column 7, the rotation angle of the positioning column 7 can be limited through a limiting block 11 arranged on the positioning column 7 and a limiting plate 12 arranged in the positioning box 6 in the process of rotating and adjusting the position of the positioning column 7, and in the process of actual use, the rotation angle of the positioning column 7 is set to be the optimal choice of 90 degrees.
The above-mentioned duplex tendon loading mechanism includes turn-over subassembly 002 and has the material plastic subassembly 003 that carries of length adjustment function, turn-over subassembly 002 sets up on weldment positioning mechanism 001, turn-over subassembly 002 includes turn-over case 13, turn-over section of thick bamboo 14, from bevel gear 15 and turn-over motor 16, turn-over case 13 sets up on positioning post 7, turn-over section of thick bamboo 14 is equipped with four, four turn-over section of thick bamboo 14 equiangular penetration and rotation setting are on turn-over case 13, turn-over section of thick bamboo 14 and material plastic subassembly 003 one-to-one, from bevel gear 15 is equipped with three, three from bevel gear 15 is U type range setting in turn-over case 13, two adjacent from bevel gear 15 mesh, wherein two one end of corresponding from bevel gear 15 is connected with one end of two from bevel gear 15 respectively, another from bevel gear 15's both ends are connected with one end of two another turn-over section of thick bamboo 14 respectively, turn-over motor 16 is installed on turn-over case 13, the output end of turn-over motor 16 extends to the inside of turn-over case 13 and fixedly connects with master bevel gear 17, the rotation of bevel gear 17 is carried out from bevel gear 17 to the bevel gear 15 to the inside of turn-over case 13, the rotation of three from bevel gear 15 is carried out the bevel gear 17 and the rotation of bevel gear 17 is carried out, the rotation of bevel gear 17 is carried out from bevel gear 17 to the bevel gear 15 is driven to the rotation is carried out, and the rotation is carried out from bevel gear 17 to the bevel gear 15 to the rotation is driven, the rotation is synchronous, and is driven from bevel gear 15 to the bevel gear 15 rotates.
The four groups of carrying shaping assemblies 003 are arranged on the turnover assembly 002 at equal angles, the carrying shaping assemblies 003 comprise a tendon bearing plate 2 and shaping clamps, the carrying shaping assemblies 003 further comprise a first distance adjusting rod 18 with scale marks and a carrying frame 20, the first distance adjusting rod 18 is slidably sleeved in the turnover cylinder 14, a plurality of first limit bolts 19 used for positioning the first distance adjusting rod 18 are arranged on the turnover cylinder 14, the carrying frame 20 is arranged on one side, far away from the turnover cylinder 14, of the first distance adjusting rod 18, the tendon bearing plate 2 and the shaping clamps are detachably arranged on the carrying frame 20, and positioning can be carried out on the position between the first distance adjusting rod 18 and the turnover cylinder 14 through loosening and tightening the first limit bolts 19.
It is to be added that, the tendon bearing plate 2 is a mould for bearing tendons, a placing groove matched with the tendons is arranged on the tendon bearing plate 2, the tendons are placed stably, and meanwhile, the tendons are placed rapidly, so that the tendon bearing plate 2 matched with the tendons is required to be replaced when brake hooves of different models are produced.
The shaping fixture comprises a fixture frame 21, a lower shaping clamping plate 22, a clamping screw rod 23, a clamping motor 25, a clamping slide rod 26 and an upper shaping clamping plate 27, wherein the fixture frame 21 is detachably arranged on a material carrying frame 20, the lower shaping clamping plate 22 is arranged on the fixture frame 21, the lower shaping clamping plate 22 is flush with the top surface of a hoof tendon bearing plate 2, the clamping screw rod 23 is rotatably arranged on the fixture frame 21, a ball nut group 24 is arranged on the clamping screw rod 23 in a transmission manner, the clamping motor 25 is arranged on the fixture frame 21, the output end of the clamping motor 25 is connected with one end of the clamping screw rod 23, the clamping slide rod 26 is arranged on the ball nut group 24, the clamping slide rod 26 and the fixture frame 21 are arranged in a sliding manner, the upper shaping clamping plate 27 is arranged on one side of the clamping slide rod 26, and the upper clamping plate 27 corresponds to the lower shaping clamping plate 22, after the hoof tendon is placed on the hoof tendon bearing plate 2, the clamping motor 25 is started, the clamping screw rod 23 is driven to rotate, the ball nut group 24 is driven to move on the clamping screw rod 23, the clamping slide rod 26 is driven to move, and the hoof tendon bearing plate 2 is not clamped by the clamping slide rod 27, and the hoof tendon bearing plate can be clamped by the hoof tendon bearing plate 2.
The above-mentioned, material loading plastic mechanism 004 is equipped with two sets of, two sets of material loading plastic mechanisms 004 are the mirror image setting on welding bench 1, and two sets of material loading plastic mechanisms 004 are located duplex position tendon carrying mechanism's both sides respectively, material loading plastic mechanism 004 is including having the friction piece loading board 3 that the location function was inhaled to magnetism, friction piece loading board 3 corresponds with tendon loading board 2, material loading plastic mechanism 004 still includes shaping board 28 and plastic electronic jar 29, shaping board 28 sets up on welding bench 1, plastic electronic jar 29 is installed and is kept away from one side of weldment positioning mechanism 001 at shaping board 28, the output of plastic electronic jar 29 is provided with the plastic seat, friction piece loading board 3 can dismantle the setting on the plastic seat, start plastic electronic jar 29, drive the plastic seat through the output of plastic electronic jar 29 and move, it moves to drive friction piece loading board 3 and friction piece by the plastic seat, be friction shoe laminating on the arc face of tendon, through the continuous extrusion of plastic electronic jar 29, under the cooperation of tendon loading board 2 and friction piece loading board 3, and with the tendon is laminated firmly on the tendon.
It is supplementary to say that the friction plate bearing plate 3 is the mould that is used for bearing friction shoe, has seted up standing groove and magnetite with friction shoe looks adaptation on the friction plate bearing plate 3, when guaranteeing that friction shoe is placed the back stable, be convenient for place the friction shoe fast, when producing the braking shoe of different models, need change with friction shoe looks adaptation friction plate bearing plate 3.
The welding frame 4 is arranged on the two groups of feeding shaping mechanisms 004, the double-head welding machine 005 is arranged on the welding frame 4, the double-head welding machine 005 comprises two welding gun heads 5, the double-head welding machine 005 is a welding device for welding the brake shoe in the prior art, and the specific structure is not taken as a main innovation point of the application, so long as the welding operation on the surface of the brake shoe can be realized.
The welding head positioning mechanism 006 is mounted on the welding frame 4, the welding head positioning mechanism 006 includes two welding head positioning components with length adjusting function, two welding heads 5 are respectively disposed on the two welding head positioning components, the welding head positioning mechanism 006 further includes a welding driving box 30 and a driving motor 31, the welding driving box 30 is mounted on the welding frame 4, the driving motor 31 is mounted on the welding driving box 30, the output end of the driving motor 31 extends to the inside of the welding driving box 30 and is fixedly mounted with a driving main gear 32, the two welding head positioning components are respectively arranged on two sides of the driving main gear 32 in a transmission manner, the driving motor 31 is started, the output end of the driving motor 31 drives the driving main gear 32 connected with the driving motor 31 to rotate, and the driving main gear 32 drives the driving driven gear 34 to rotate.
Wherein the welding head positioning component comprises a welding rotating rod 33, a second distance adjusting rod 35 with scale marks, a welding plate 38 and a welding electric cylinder 39, wherein the welding rotating rod 33 is rotatably arranged on the welding frame 4, one end of the welding rotating rod 33 extends into the welding driving box 30 and is fixedly provided with a driving slave gear 34, the driving slave gear 34 is meshed with the driving master gear 32, the second distance adjusting rod 35 is arranged at the other end of the welding rotating rod 33, a distance adjusting cylinder 36 is sleeved on the second distance adjusting rod 35 in a sliding way, a plurality of limiting bolts 37 for positioning the second distance adjusting rod 35 are arranged on the distance adjusting cylinder 36, the welding plate 38 is arranged on the distance adjusting cylinder 36, the welding electric cylinder 39 is arranged on the welding plate 38, the welding gun head 5 is arranged at the output end of the welding electric cylinder 39, the position between the second distance adjusting rod 35 and the distance adjusting cylinder 36 can be positioned and adjusted through loosening and tightening the limiting bolts 37, before the brake shoe is welded, according to the different types of the shoe, a first limit bolt 19 and a second limit bolt 37 on a material-carrying shaping component 003 and a welding head positioning component are loosened, after the shoe is placed on a shoe carrying plate 2 through the adjustment of the position of a first distance adjusting rod 18, the center point of an arc-shaped welding surface on the shoe is positioned on the same center line with a welding rotating rod 33, the welding position of a welding gun head 5 is positioned right above the arc-shaped welding surface on the shoe through the adjustment of the position of a distance adjusting cylinder 36, the welding gun head 5 is driven to move by starting a welding electric cylinder 39, the welding gun head 5 is driven to move to the initial welding position of the shoe and a friction shoe, a driving motor 31 is started, the output end of the driving motor 31 drives a driving main gear 32 to rotate, the driving main gear 32 drives a driving slave gear 34 meshed with the driving main gear 32 to rotate, the driven slave gear 34 drives the welding rotating rod 33 to rotate, the second distance adjusting rod 35, the distance adjusting cylinder 36, the welding plate 38 and the welding gun head 5 are enabled to move in an arc shape by taking the welding rotating rod 33 as a center point through the rotation of the welding rotating rod 33, and the welding operation is carried out on the arc-shaped welding position on the tendon by the movement of the welding gun head 5, so that the welding effect of the brake shoe is greatly improved under the strong extrusion of the shaping electric cylinder 29, and the occurrence of the condition of welding leakage or welding wire offset is reduced.
The application further provides that the double-station tendon loading mechanism can provide at least two working posts, operators in each working post only need to prevent corresponding positions of the tendons and friction shoes, and the brake shoes can be taken down after being welded and formed.
In the second embodiment, the second embodiment of the present application is further described in addition to the first embodiment, the welding shaping device for brake shoe production further includes a welding surface polishing detection mechanism 007, the welding surface polishing detection mechanism 007 is provided with two, the two welding surface polishing detection mechanisms 007 are arranged on the welding table 1 in mirror image, the welding surface polishing detection mechanism 007 includes a detection plate 40, a detection electric cylinder 41, a pressure detection sensor 42, a polishing wheel 43 and a polishing motor 44, the detection plate 40 is arranged on the welding table 1, the detection electric cylinder 41 is mounted on the detection plate 40, a detection end of the pressure detection sensor 42 is mounted on an output end of the detection electric cylinder 41, the other end of the pressure detection sensor 42 is provided with a polishing frame, the polishing wheel 43 is rotatably arranged on the polishing frame, the polishing motor 44 is mounted on the polishing frame, an output end of the polishing motor 44 is connected with one end of the polishing wheel 43, in a process of moving the hooves by the welding member positioning mechanism 001, when the hooves move to the welding surface detection mechanism 007, the detection end of the electric cylinder is further driven by the polishing motor, the polishing frame is further driven by the polishing wheel 43, the polishing surface is further driven by the polishing frame 43 to make contact with the polishing surface of the polishing wheel 43, and the polishing frame is further welded by the polishing surface of the polishing frame is further guaranteed, under the condition that the movement track of the electric cylinder 41 is unchanged, the pressure between each passing tendon and the polishing wheel 43 can be detected and recorded by the pressure detection sensor 42, and the index of the overall deformation of the tendons in the batch can be obtained by analyzing the detection data.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (9)
1. Welding shaper is used in brake shoe production, characterized in that includes:
a welding table (1);
a weldment positioning mechanism (001), wherein the weldment positioning mechanism (001) is arranged on the welding table (1);
the double-station tendon carrying mechanism with the turning function comprises a turning assembly (002) and a carrying shaping assembly (003) with a length adjusting function, wherein the turning assembly (002) is arranged on the weldment positioning mechanism (001), the carrying shaping assembly (003) is provided with four groups, the carrying shaping assembly (003) is arranged on the turning assembly (002) at equal angles, and the carrying shaping assembly (003) comprises a tendon bearing plate (2) and a shaping clamp;
the feeding shaping mechanisms (004), wherein the feeding shaping mechanisms (004) are provided with two groups, the two groups of feeding shaping mechanisms (004) are arranged on the welding table (1) in a mirror image mode, the two groups of feeding shaping mechanisms (004) are respectively positioned at two sides of the double-station tendon carrying mechanism, the feeding shaping mechanisms (004) comprise friction plate bearing plates (3) with magnetic attraction positioning functions, and the friction plate bearing plates (3) correspond to the tendon bearing plates (2);
the welding frames (4) are arranged on the two groups of feeding shaping mechanisms (004);
a double-head welding machine (005), wherein the double-head welding machine (005) is arranged on the welding frame (4), and the double-head welding machine (005) comprises two welding gun heads (5);
the welding head positioning mechanism (006), welding head positioning mechanism (006) are installed on welding frame (4), welding head positioning mechanism (006) include two have the welding head positioning subassembly of length adjustment function, two welding gun head (5) set up respectively on two welding head positioning subassembly.
2. The welding truing device for brake shoe production according to claim 1, characterized in that said weldment positioning mechanism (001) comprises:
the positioning box (6) is arranged on the welding table (1);
the positioning column (7) longitudinally penetrates through the positioning box (6) and is rotatably arranged on the positioning box (6), a positioning worm wheel (8) is arranged on the positioning column (7), and the positioning worm wheel (8) is positioned in the positioning box (6);
the positioning worm (9) is rotatably arranged in the positioning box (6), and the positioning worm (9) is meshed with the positioning worm wheel (8);
the position adjusting motor (10), the position adjusting motor (10) is arranged on the position adjusting box (6), and the output end of the position adjusting motor (10) is connected with one end of the position adjusting worm (9);
the limiting block (11), limiting block (11) are arranged on the position-adjusting column (7), limiting block (11) are located in the position-adjusting box (6), and two limiting plates (12) used for limiting the rotation angle of limiting block (11) are arranged in the position-adjusting box (6).
3. The welding truing device for brake shoe production according to claim 2, characterized in that said turn-over assembly (002) comprises:
the turnover box (13), the turnover box (13) is arranged on the position-adjusting column (7);
the turnover drums (14) are arranged in four, the four turnover drums (14) penetrate through the turnover box (13) in an equiangular manner and are rotatably arranged on the turnover box, and the turnover drums (14) are in one-to-one correspondence with the material carrying shaping assemblies (003);
the auxiliary bevel gears (15) are arranged in a U-shaped arrangement manner, the three auxiliary bevel gears (15) are arranged in the turn-over box (13), two adjacent auxiliary bevel gears (15) are meshed, one end of each corresponding auxiliary bevel gear (15) is connected with one end of each of two turn-over drums (14), and two ends of the other auxiliary bevel gear (15) are connected with one end of each of the other two turn-over drums (14);
the turnover motor (16), the turnover motor (16) is installed on the turnover box (13), the output end of the turnover motor (16) extends to the inside of the turnover box (13) and is fixedly connected with a main bevel gear (17), and the main bevel gear (17) is meshed with one of the auxiliary bevel gears (15).
4. A welding and shaping device for brake shoe production according to claim 3, characterized in that said load shaping assembly (003) further comprises:
the first distance adjusting rod (18) with scale marks is arranged in the turnover cylinder (14) in a sliding sleeve mode, and the turnover cylinder (14) is provided with a plurality of first limit bolts (19) for positioning the first distance adjusting rod (18);
the material carrying frame (20), the material carrying frame (20) is arranged on one side, far away from the turnover cylinder (14), of the first distance adjusting rod (18), and the tendon bearing plate (2) and the shaping clamp are detachably arranged on the material carrying frame (20).
5. The welding sizing apparatus for brake shoe production of claim 4, wherein the sizing fixture comprises:
a jig frame (21), wherein the jig frame (21) is detachably arranged on the material carrying frame (20);
the lower shaping clamp plate (22) is arranged on the clamp frame (21), and the lower shaping clamp plate (22) is flush with the top surface of the tendon bearing plate (2);
the clamping screw rod (23) is rotatably arranged on the clamp frame (21), and a ball nut group (24) is arranged on the clamping screw rod (23) in a transmission manner;
the clamping motor (25), the clamping motor (25) is installed on the clamp frame (21), and the output end of the clamping motor (25) is connected with one end of the clamping screw rod (23);
a clamping slide bar (26), wherein the clamping slide bar (26) is arranged on the ball nut group (24), and the clamping slide bar (26) and the clamp frame (21) are arranged in a sliding way;
an upper shaping clamp plate (27), the upper shaping clamp plate (27) being arranged on a side of the clamping slide bar (26) remote from the carrier (20), and the upper shaping clamp plate (27) corresponding to the lower shaping clamp plate (22).
6. The welding sizing apparatus for brake shoe production according to claim 5, wherein the feeding sizing mechanism (004) further comprises:
-a shaping plate (28), said shaping plate (28) being arranged on said welding station (1);
shaping electric cylinder (29), shaping electric cylinder (29) are installed shaping plate (28) are kept away from one side of weldment positioning mechanism (001), the output of shaping electric cylinder (29) is provided with the plastic seat, wear piece loading board (3) can dismantle the setting and be in on the plastic seat.
7. The welding sizing device for brake shoe production of claim 6, wherein said weld head positioning mechanism (006) further comprises:
a welding drive box (30), the welding drive box (30) being mounted on the welding frame (4);
the welding head positioning device comprises a driving motor (31), wherein the driving motor (31) is arranged on a welding driving box (30), the output end of the driving motor (31) extends to the inside of the welding driving box (30) and is fixedly provided with a driving main gear (32), and two welding head positioning assemblies are respectively arranged on two sides of the driving main gear (32) in a transmission mode.
8. The welding sizing apparatus for brake shoe production of claim 7, wherein the weld head positioning assembly comprises:
the welding rotating rod (33) is rotatably arranged on the welding frame (4), one end of the welding rotating rod (33) extends into the welding driving box (30) and is fixedly provided with a driving slave gear (34), and the driving slave gear (34) is meshed with the driving master gear (32);
a second distance adjusting rod (35) with scale marks, wherein the second distance adjusting rod (35) is arranged at the other end of the welding rotating rod (33), a distance adjusting cylinder (36) is sleeved on the second distance adjusting rod (35) in a sliding manner, and a plurality of second limit bolts (37) for positioning the second distance adjusting rod (35) are arranged on the distance adjusting cylinder (36);
a welding plate (38), wherein the welding plate (38) is arranged on the distance adjusting cylinder (36);
-a welding electric cylinder (39), said welding electric cylinder (39) being mounted on said welding plate (38), said welding gun head (5) being mounted on the output of said welding electric cylinder (39).
9. The welding shaping device for brake shoe production according to claim 8, further comprising a welding surface polishing detection mechanism (007), wherein two welding surface polishing detection mechanisms (007) are provided, and the two welding surface polishing detection mechanisms (007) are arranged on the welding table (1) in a mirror image manner;
the welding surface polishing detection mechanism (007) comprises:
a detection plate (40), wherein the detection plate (40) is arranged on the welding table (1);
a detection electric cylinder (41), the detection electric cylinder (41) being mounted on the detection plate (40);
the pressure detection sensor (42), the detection end of the pressure detection sensor (42) is arranged on the output end of the detection electric cylinder (41), and the other end of the pressure detection sensor (42) is provided with a polishing frame;
a grinding wheel (43), wherein the grinding wheel (43) is rotatably arranged on the grinding frame;
and the polishing motor (44), the polishing motor (44) is arranged on the polishing frame, and the output end of the polishing motor (44) is connected with one end of the polishing wheel (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311234077.0A CN117102720B (en) | 2023-09-23 | 2023-09-23 | Welding shaping device for brake shoe production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311234077.0A CN117102720B (en) | 2023-09-23 | 2023-09-23 | Welding shaping device for brake shoe production |
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| Publication Number | Publication Date |
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| CN117102720A true CN117102720A (en) | 2023-11-24 |
| CN117102720B CN117102720B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311234077.0A Active CN117102720B (en) | 2023-09-23 | 2023-09-23 | Welding shaping device for brake shoe production |
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Cited By (1)
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| CN117532214A (en) * | 2023-12-20 | 2024-02-09 | 河北众磊电气设备有限公司 | Automatic hoop welding equipment and welding method |
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| KR100796769B1 (en) * | 2006-07-28 | 2008-01-22 | (주)마이키 | Clamping method and apparatus for brake shoe welding operation, and brake shoe welding method |
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| CN117532214A (en) * | 2023-12-20 | 2024-02-09 | 河北众磊电气设备有限公司 | Automatic hoop welding equipment and welding method |
| CN117532214B (en) * | 2023-12-20 | 2024-05-24 | 河北众磊电气设备有限公司 | Automatic hoop welding equipment and welding method |
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| CN117102720B (en) | 2024-03-22 |
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