CN111390689B - Welding treatment process for manufacturing automobile exhaust pipe - Google Patents
Welding treatment process for manufacturing automobile exhaust pipe Download PDFInfo
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- CN111390689B CN111390689B CN202010259865.5A CN202010259865A CN111390689B CN 111390689 B CN111390689 B CN 111390689B CN 202010259865 A CN202010259865 A CN 202010259865A CN 111390689 B CN111390689 B CN 111390689B
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- polishing
- sliding
- plate
- exhaust pipe
- frame
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B41/02—Frames; Beds; Carriages
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a welding treatment process for manufacturing an automobile exhaust pipe, which comprises a bottom plate, a bearing device, polishing devices and an adjusting device, wherein the bearing device is installed at the upper end of the bottom plate, the polishing devices are symmetrically arranged in the middle of the bearing device, and the polishing devices are connected with the bearing device in a sliding fit mode. The invention can solve the problems that when the existing equipment is used for cleaning the welding beading generated when a silencer and a connecting pipe in an automobile exhaust pipe are welded, angle adjustment cannot be performed during polishing, the equipment cannot be perfectly matched with the welding beading, so that the welding beading cannot be completely removed, the polishing effect is reduced, meanwhile, two connecting pipes cannot be cleaned simultaneously, so that the polishing efficiency is reduced, and the welding beading generated at other places on the surface of the connecting pipe cannot be removed under the condition of not changing the positions of the connecting pipes, so that the steps of welding beading polishing are increased, the polishing efficiency is reduced, and the like.
Description
Technical Field
The invention relates to the technical field of exhaust pipe welding, in particular to a welding treatment process for manufacturing an automobile exhaust pipe.
Background
The exhaust system of the automobile mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst for controlling the pollutant emission of the engine is generally arranged in the exhaust system, the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe, the exhaust pipe is mainly made of stainless steel SUS304, and the exhaust pipe mainly plays a role in damping and reducing noise of an automobile body and prolonging the service life of the exhaust silencing system.
At present, when welding beading generated when welding a silencer and a connecting pipe in an automobile exhaust pipe is cleaned, the following defects are generally existed: 1. the existing equipment cannot adjust the angle during polishing, and the equipment cannot be perfectly matched with the weld beading, so that the weld beading cannot be completely removed, and the polishing effect is reduced; 2. the existing equipment can not clean two connecting pipes simultaneously, so that the polishing efficiency is reduced, and welding beading generated on other places on the surface of the connecting pipe can not be removed under the condition of not changing the positions of the connecting pipes, so that the steps of polishing the welding beading are increased, and the polishing efficiency is reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the angle adjustment cannot be carried out during polishing when the existing equipment is used for cleaning the welding beading generated during welding of the silencer and the connecting pipe in the automobile exhaust pipe, the equipment cannot be perfectly matched with the welding beading, so that the welding beading cannot be completely removed, the polishing effect is reduced, meanwhile, two connecting pipes cannot be cleaned simultaneously, so that the polishing efficiency is reduced, and the welding beading generated at other places on the surface of the connecting pipe cannot be removed under the condition of not changing the positions of the connecting pipes, so that the steps of welding beading polishing are increased, the polishing efficiency is reduced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that an automobile exhaust pipe manufacturing and welding treatment process uses an automobile exhaust pipe welding treatment device, the automobile exhaust pipe welding treatment device comprises a bottom plate, a bearing device, a grinding device and an adjusting device, and the concrete method for treating the automobile exhaust pipe welding position by adopting the automobile exhaust pipe welding treatment device is as follows:
s1, selecting an exhaust pipe: selecting the welded exhaust pipe in a manual mode, and removing stains on the surface of the exhaust pipe;
s2, equipment adjustment: manually rotating the adjusting device according to the distance between the two connecting pipes of the exhaust pipe in the step S1, wherein the adjusting device adjusts the distance between the grinding devices;
s3, mounting an exhaust pipe: two connecting pipes in the cleaned exhaust pipe pass through the polishing device and are placed in the bearing device by manpower, and the bearing device clamps and fixes the exhaust pipe;
s4, grinding weld beading: manually starting a polishing device, and polishing and removing weld beading generated when the connecting pipe and the silencer are welded by the polishing device;
s5, stacking: the exhaust pipe after polishing is taken out from the bearing device manually and is placed in order.
The upper end of the bottom plate is provided with a bearing device, the middle of the bearing device is symmetrically provided with a grinding device, the grinding device is connected with the bearing device in a sliding fit mode, and an adjusting device is arranged between the two grinding devices.
The polishing device comprises a sliding block, a polishing frame, a polishing mechanism, a driving motor and a transmission gear, the sliding block is connected with the bearing device in a sliding fit mode, the inner end of the sliding block is connected with a polishing frame in a sliding mode through a connecting rod, the inner wall of the polishing frame is provided with tapered thread teeth, a polishing mechanism is arranged inside the polishing frame, the polishing mechanism is connected with the polishing frame in a threaded fit mode, the upper end of the polishing frame is provided with a driving motor, an output shaft of the driving motor is provided with a transmission gear, the transmission gear is meshed with a gear of the polishing mechanism, when the device works, firstly, the polishing frame is manually driven to move to the position of the welding beading through the sliding block according to the position of the welding beading, then the driving motor is manually started and drives the polishing mechanism to polish the welding beading through the transmission gear, thereby realize getting rid of the function of welding the tumour, at last, after polishing, manual shutdown driving motor.
The polishing mechanism comprises a rotating ring, a connecting branched chain, a polishing plate, a pushing branched chain, a rotating plate, a clamping branched chain, a polishing belt, a sliding branched chain and a cleaning brush, wherein the rotating ring is arranged in the middle of the polishing frame, the connecting branched chain is uniformly arranged on the rotating ring and is connected with the rotating ring in a sliding fit manner, the connecting branched chain is annularly distributed, the rotating ring is connected with the inner wall of the polishing frame through the connecting branched chain, gear teeth are arranged on the outer surface of the rotating ring, the polishing plate is arranged at the inner end of the connecting branched chain, the pushing branched chain is slidably connected in the polishing plate, the rotating plate is arranged at the left end of the pushing branched chain and is connected with the polishing plate through a torsion spring, the clamping branched chain is connected in the rotating plate in a threaded fit manner, the left end of the clamping branched chain is connected with the polishing belt, the lower end of the polishing belt, the sliding branch chain right-hand member passes through wire rope and is connected with the board of polishing, be provided with the clearance brush between per two boards of polishing, the clearance brush is installed on the swivel becket, concrete during operation, at first, promote the branch chain according to the manual rotation of welded angle, promote the branch chain and adjust the angle of swivel becket, thereby the realization carries out the function of hugging closely to the weld beading that different angle welding produced, afterwards, the swivel becket drives the board of polishing through connecting the branch chain and polishes welding department, and at last, the welding bits that the clearance brush produced to polishing are clear away.
Preferably, the bearing device comprises a bearing plate, a threaded rod, a pressing plate, sliding frames, clamping screws, clamping plates and partition plates, the bearing plate is arranged on the bottom plate, the middle part of the bearing plate is provided with a rectangular through hole, the upper wall of the rectangular through hole is connected with the threaded rod in a thread fit mode, the lower end of the threaded rod is provided with the pressing plate through a bearing, the sliding frames are symmetrically arranged at the right end of the bearing plate, the two sliding frames are distributed front and back, the upper wall of the sliding frame at the rear side is connected with the clamping screws in a thread fit mode, the lower end of the clamping screws is provided with the clamping plates through bearings, the right end of the sliding frame is provided with the partition plates, the partition plates are arranged on the bottom plate, and the partition plates are provided with slots, and finally, when the grinding device moves to a weld beading position, manually rotating a clamping screw rod, and fixing the grinding device through the clamping plate by the clamping screw rod.
Preferably, adjusting device include rack, adjust frame, adjusting gear and regulation pole, two polish the frame in the middle of central symmetry be provided with the rack, the rack is installed on the terminal surface in the frame of polishing, the inboard sliding connection of rack surface have the frame of adjusting, adjust the frame middle part and install adjusting gear through the bearing, adjusting gear and rack gear meshing, the adjusting lever is installed to the adjusting gear upper end, adjust the pole and rotate with the frame of adjusting and be connected, when concrete work, according to the distance between two connecting pipes, the manual rotation is adjusted the pole, adjusts the pole and drives the rack motion through adjusting gear to drive the frame motion of polishing, realize adjusting the function of distance between two frames of polishing.
Preferably, the connecting branch chain include connecting rod, arc pinion rack and coupling spring, the connecting rod pass through sliding fit's mode and be connected with the rotating ring, install the arc pinion rack on the outer terminal surface of connecting rod, arc pinion rack inner is provided with coupling spring, coupling spring installs on the rotating ring, during concrete work, the arc pinion rack drives the grinding plate with the frame cooperation of polishing and carries out feed motion to realize the function that the limit fed while polishing, make the grinding plate closely paste the connecting pipe surface, improved the effect of polishing.
Preferably, the promotion branch chain including promoting the screw rod, promote piece and catch bar, the promotion screw rod pass through screw-thread fit's mode and be connected with the board of polishing, promote the screw rod left end and install the catch bar through the bearing, catch bar and polishing board sliding connection promote the piece upper end and install the catch bar, the catch bar left end is provided with the gyro wheel, concrete during operation, according to welded angle rotation promotion screw rod, the promotion screw rod drives the rotor plate through the catch bar and carries out angle modulation to the contact degree of polishing has been improved, the effect of polishing has been improved.
Preferably, press from both sides tight branch chain include clamping screw and grip block, the clamping screw pass through screw-thread fit's mode and be connected with the rotor plate, the grip block is installed through the bearing in the clamping screw left end, grip block and rotor plate sliding connection, specific during operation, manual rotation clamping screw, the clamping screw passes through the grip block and presss from both sides tightly the area of polishing.
Preferably, the slip branch chain include U type slider, sliding screw, sliding pressure plate and sliding spring, U type slider and the board sliding connection that polishes, U type slider upper wall is connected with sliding screw through screw-thread fit's mode, the sliding screw lower extreme is connected with sliding pressure plate through the bearing, sliding pressure plate and U type slider sliding connection, sliding spring is installed to U type slider right-hand member, the sliding spring other end is installed on the board of polishing, specific during operation, manual rotation sliding screw, sliding screw presss from both sides tightly the area of polishing through sliding pressure plate, when the rotor plate rotates, the area of polishing moves through U type slider to avoid appearing polishing the cracked phenomenon of area.
(III) advantageous effects
1. According to the automobile exhaust pipe manufacturing and welding treatment process, the adopted polishing device can adjust the polishing angle, so that the flashes generated in welding at different angles can be removed, the contact tightness between equipment and the flashes is improved, and the polishing efficiency is improved;
2. according to the welding treatment process for manufacturing the automobile exhaust pipe, the adopted polishing device can perform feeding motion while polishing, so that the polishing device is always in contact with the weld beading, the polishing efficiency is improved, the weld beading at different positions on the connecting pipe can be performed without changing the connecting pipe, the working steps are reduced, and the polishing efficiency is improved;
3. the welding treatment process for manufacturing the automobile exhaust pipe adopts a double-station working mode, so that the polishing efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view of B-B of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged view of the invention taken in the direction of N in FIG. 5;
FIG. 7 is an enlarged view taken in the direction X of FIG. 5 in accordance with the present invention;
fig. 8 is an enlarged view of the invention taken along direction D in fig. 5.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, in order to achieve the above object, the following technical solutions are adopted in the present invention, which uses an automobile exhaust pipe welding processing device, the automobile exhaust pipe welding processing device includes a bottom plate 1, a holding device 2, a polishing device 3 and an adjusting device 4, and a specific method for processing an automobile exhaust pipe welding part by using the automobile exhaust pipe welding processing device is as follows:
s1, selecting an exhaust pipe: selecting the welded exhaust pipe in a manual mode, and removing stains on the surface of the exhaust pipe;
s2, equipment adjustment: manually rotating the adjusting device 4 according to the distance between the two connecting pipes of the exhaust pipe in the step S1, wherein the adjusting device 4 adjusts the distance between the grinding devices 3;
s3, mounting an exhaust pipe: two connecting pipes in the cleaned exhaust pipe pass through the polishing device 3 and are placed in the bearing device 2 manually, and the bearing device 2 clamps and fixes the exhaust pipe;
s4, grinding weld beading: manually starting the polishing device 3, and polishing and removing weld beading generated when the connecting pipe and the silencer are welded by the polishing device 3;
s5, stacking: the polished exhaust pipe is taken out from the bearing device 2 manually and is placed in order.
The upper end of the bottom plate 1 is provided with a bearing device 2, the middle of the bearing device 2 is symmetrically provided with a grinding device 3, the grinding device 3 is connected with the bearing device 2 in a sliding fit mode, and an adjusting device 4 is arranged between the two grinding devices 3.
The bearing device 2 comprises a bearing plate 21, a threaded rod 22, a pressing plate 23, a sliding frame 24, a clamping screw 25, a clamping plate 26 and a separation baffle 27, wherein the bearing plate 21 is arranged on the bottom plate 1, a rectangular through hole is formed in the middle of the bearing plate 21, the upper wall of the rectangular through hole is connected with the threaded rod 22 in a thread fit mode, the lower end of the threaded rod 22 is provided with the pressing plate 23 through a bearing, the sliding frame 24 is symmetrically arranged at the right end of the bearing plate 21, the two sliding frames 24 are distributed front and back, the upper wall of the sliding frame 24 positioned at the rear side is connected with the clamping screw 25 in a thread fit mode, the lower end of the clamping screw 25 is provided with the clamping plate 26 through a bearing, the separation baffle 27 is arranged at the right end of the sliding frame 24, the separation baffle 27 is arranged on the bottom plate 1, and a slot is formed in the separation baffle 27, during the specific work, firstly, an exhaust pipe is, then, the threaded rod 22 is manually rotated, the threaded rod 22 compresses and fixes the exhaust pipe through the pressing plate 23, and finally, when the polishing device 3 moves to the weld beading, the clamping screw 25 is manually rotated, and the clamping screw 25 fixes the polishing device 3 through the clamping plate 26.
The polishing device 3 comprises a sliding block 31, a polishing frame 32, a polishing mechanism 33, a driving motor 34 and a transmission gear 35, the sliding block 31 is connected with the bearing device 2 in a sliding fit mode, the inner end of the sliding block 31 is connected with the polishing frame 32 in a sliding mode through a connecting rod, conical thread teeth are arranged on the inner wall of the polishing frame 32, the polishing mechanism 33 is arranged inside the polishing frame 32, the polishing mechanism 33 is connected with the polishing frame 32 in a threaded fit mode, the driving motor 34 is installed at the upper end of the polishing frame 32, the transmission gear 35 is installed on an output shaft of the driving motor 34, the transmission gear 35 is meshed with the polishing mechanism 33 through a gear, when the polishing device works, firstly, the polishing frame 32 is manually driven to move to a weld beading position through the sliding block 31 according to the position of the weld beading, then the driving motor 34 is manually started, and the, thereby realizing the function of removing the flash, and finally, after polishing, the driving motor 34 is manually closed.
The polishing mechanism 33 comprises a rotating ring 331, a connecting branched chain 332, a polishing plate 333, a pushing branched chain 334, a rotating plate 335, a clamping branched chain 336, a polishing belt 337, a sliding branched chain 338 and a cleaning brush 339, wherein the rotating ring 331 is arranged in the middle of the polishing frame 32, the connecting branched chain 332 is uniformly arranged on the rotating ring 331, the connecting branched chain 332 is connected with the rotating ring 331 in a sliding fit manner, the connecting branched chain 332 is annularly distributed, the rotating ring 331 is connected with the inner wall of the polishing frame 32 through the connecting branched chain 332, gear teeth are arranged on the outer surface of the rotating ring 331, the polishing plate 333 is arranged at the inner end of the connecting branched chain 332, the pushing branched chain 334 is slidably connected in the polishing plate 333, the rotating plate 335 is connected with the polishing plate 333 through a torsion spring, the clamping branched chain 336 is connected in the rotating plate 335 in a threaded fit manner, and the polishing belt 337 is connected at the left end of the, the lower end of the polishing belt 337 is connected with a sliding branched chain 338, the sliding branched chain 338 is connected with polishing plates 333 in a sliding fit mode, the right end of the sliding branched chain 338 is connected with the polishing plates 333 through a steel wire rope, a cleaning brush 339 is arranged between every two polishing plates 333, the cleaning brush 339 is installed on a rotating ring 331, during specific work, firstly, the branched chain 334 is pushed through manual rotation according to a welding angle, the angle of the rotating plate 335 is adjusted through the pushing branched chain 334, therefore, the function of tightly attaching welding beading generated by welding at different angles is achieved, then, the rotating ring 331 drives the polishing plates 333 to polish welding positions through the connecting branched chain 332, and finally, welding scraps generated by polishing are removed through the cleaning brush.
Connecting branch 332 include connecting rod 3321, arc pinion rack 3322 and connecting spring 3323, connecting rod 3321 be connected with swivel 331 through sliding fit's mode, install arc pinion rack 3322 on the outer terminal surface of connecting rod 3321, arc pinion rack 3322 inner is provided with connecting spring 3323, connecting spring 3323 installs on swivel 331, concrete during operation, arc pinion rack 3322 and the frame 32 cooperation of polishing drive the board 333 of polishing and carry out the feed motion, thereby realize the function that the limit fed of polishing, make the board 333 of polishing hug closely the connecting pipe surface, the effect of polishing has been improved.
Press from both sides tight branch 336 include clamping screw 3361 and holding plate 3362, clamping screw 3361 be connected with rotor plate 335 through screw-thread fit's mode, clamping screw 3361 installs the holding plate 3362 through the bearing in the left end, clamping plate 3362 and rotor plate 335 sliding connection, during specific work, manual rotation clamping screw 3361, clamping screw 3361 presss from both sides tightly the band 337 through holding plate 3362.
The sliding branched chain 338 comprises a U-shaped sliding block 3381, a sliding screw 3382, a sliding pressure plate 3383 and a sliding spring 3384, the U-shaped sliding block 3381 is connected with the polishing plate 333 in a sliding manner, the upper wall of the U-shaped sliding block 3381 is connected with the sliding screw 3382 in a threaded fit manner, the lower end of the sliding screw 3382 is connected with the sliding pressure plate 3383 through a bearing, the sliding pressure plate 3383 is connected with the U-shaped sliding block 3381 in a sliding manner, the sliding spring 3384 is installed at the right end of the U-shaped sliding block 3381, and the other end of the sliding spring 3384 is installed on the polishing plate 333.
Adjusting device 4 include rack 41, adjusting frame 42, adjusting gear 43 and regulation pole 44, two frames 32 of polishing in the middle of central symmetry be provided with rack 41, rack 41 installs on the terminal surface in frame 32 of polishing, rack 41 surface inboard sliding connection have adjusting frame 42, adjusting gear 43 is installed through the bearing in adjusting frame 42 middle part, adjusting gear 43 and rack 41 gear engagement, adjusting gear 43 installs on the upper end and adjusts pole 44, adjust pole 44 and adjusting frame 42 and rotate and be connected, during concrete work, according to the distance between two connecting pipes, manual rotation adjusts pole 44, adjusts pole 44 and drives rack 41 through adjusting gear 43 and move to drive the frame 32 motion, realize the function of adjusting the distance between two frames 32 of polishing.
When polishing: the first step is as follows: firstly, manually rotating an adjusting rod 44 according to the distance between two connecting pipes, wherein the adjusting rod 44 adjusts the distance between two polishing frames 32 through a gear rack 41, then manually enabling the exhaust pipe to penetrate through a rectangular through hole in a bearing plate 21 to be matched with a polishing device 3 and to be inserted into a slot in a separation baffle 27, and finally manually rotating a threaded rod 22, and compressing and fixing the exhaust pipe through a pressing plate 23 by the threaded rod 22;
the second step is that: manually driving the polishing frame 32 to move to the position of the weld beading through the sliding block 31 according to the position of the weld beading, then manually rotating the clamping screw 25, and fixing the polishing device 3 through the clamping plate 26 by the clamping screw 25;
the third step: the pushing branch chain 334 is manually rotated according to the welding angle, the pushing branch chain 334 adjusts the angle of the rotating plate 335, then the driving motor 34 is manually started, and the driving motor 34 drives the grinding mechanism 33 to grind the welding beading through the transmission gear 35;
the fourth step: after polishing, the driving motor 34 is manually turned off, the exhaust pipe is manually taken out of the bearing plate 21, and polishing is finished.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an automobile exhaust pipe makes welding process technology, its has used an automobile exhaust pipe welding process device, and this automobile exhaust pipe welding process device includes bottom plate (1), holds puts device (2), grinding device (3) and adjusting device (4), its characterized in that: the concrete method for processing the welding position of the automobile exhaust pipe by adopting the welding processing device for the automobile exhaust pipe is as follows:
s1, selecting an exhaust pipe: selecting the welded exhaust pipe in a manual mode, and removing stains on the surface of the exhaust pipe;
s2, equipment adjustment: manually rotating the adjusting device (4) according to the distance between the two connecting pipes of the exhaust pipe in the step S1, wherein the adjusting device (4) adjusts the distance between the grinding devices (3);
s3, mounting an exhaust pipe: two connecting pipes in the cleaned exhaust pipe pass through the polishing device (3) and are placed in the bearing device (2) manually, and the bearing device (2) clamps and fixes the exhaust pipe;
s4, welding and polishing: manually starting the polishing device (3), and polishing and removing welding burrs generated during welding between the connecting pipe and the silencer by the polishing device (3);
s5, stacking: the polished exhaust pipe is taken out from the bearing device (2) manually and is placed in order;
the upper end of the bottom plate (1) is provided with a bearing device (2), the middle of the bearing device (2) is symmetrically provided with polishing devices (3), the polishing devices (3) are connected with the bearing device (2) in a sliding fit manner, and an adjusting device (4) is arranged between the two polishing devices (3);
the polishing device (3) comprises a sliding block (31), a polishing frame (32), a polishing mechanism (33), a driving motor (34) and a transmission gear (35), the sliding block (31) is connected with the bearing device (2) in a sliding fit mode, the inner end of the sliding block (31) is connected with the polishing frame (32) in a sliding mode through a connecting rod, tapered thread teeth are arranged on the inner wall of the polishing frame (32), the polishing mechanism (33) is arranged inside the polishing frame (32), the polishing mechanism (33) is connected with the polishing frame (32) in a threaded fit mode, the driving motor (34) is installed at the upper end of the polishing frame (32), the transmission gear (35) is installed on an output shaft of the driving motor (34), and the transmission gear (35) is meshed with the polishing mechanism (33) through a gear;
the polishing mechanism (33) comprises a rotating ring (331), a connecting branched chain (332), a polishing plate (333), a pushing branched chain (334), a rotating plate (335), a clamping branched chain (336), a polishing belt (337), a sliding branched chain (338) and a cleaning brush (339), wherein the rotating ring (331) is arranged in the middle of the polishing frame (32), the connecting branched chain (332) is uniformly arranged on the rotating ring (331), the connecting branched chain (332) is connected with the rotating ring (331) in a sliding fit manner, the connecting branched chain (332) is annularly distributed, the rotating ring (331) is connected with the inner wall of the polishing frame (32) through the connecting branched chain (332), gear teeth are arranged on the outer surface of the rotating ring (331), the polishing plate (333) is installed at the inner end of the connecting branched chain (332), the pushing branched chain (334) is slidably connected in the polishing plate (333), and the rotating plate (335) is arranged at the left end of the pushing, the novel polishing machine is characterized in that the rotating plate (335) is connected with the polishing plate (333) through a torsion spring, the rotating plate (335) is internally connected with a clamping branched chain (336) in a threaded fit mode, the left end of the clamping branched chain (336) is connected with a polishing belt (337), the lower end of the polishing belt (337) is connected with a sliding branched chain (338), the sliding branched chain (338) is connected with the polishing plate (333) in a sliding fit mode, the right end of the sliding branched chain (338) is connected with the polishing plate (333) through a steel wire rope, a cleaning brush (339) is arranged between every two polishing plates (333), and the cleaning brush (339) is installed on the rotating ring (331).
2. The welding process for manufacturing the automobile exhaust pipe according to claim 1, wherein: the bearing device (2) comprises a bearing plate (21), a threaded rod (22), a pressing plate (23), a sliding frame (24), clamping screws (25), clamping plates (26) and a baffle plate (27), wherein the bearing plate (21) is arranged on a bottom plate (1), a rectangular through hole is formed in the middle of the bearing plate (21), the upper wall of the rectangular through hole is connected with the threaded rod (22) in a thread fit mode, the pressing plate (23) is arranged at the lower end of the threaded rod (22) through a bearing, the sliding frames (24) are symmetrically arranged at the right end of the bearing plate (21), the two sliding frames (24) are distributed front and back, the upper wall of the sliding frame (24) at the rear side is connected with the clamping screws (25) in a thread fit mode, the clamping plate (26) is arranged at the lower end of the clamping screws (25) through a bearing, the baffle plate (27) is arranged at the right end of the sliding frame (, the baffle plate (27) is provided with a slot.
3. The welding process for manufacturing the automobile exhaust pipe according to claim 1, wherein: adjusting device (4) include rack (41), adjust frame (42), adjusting gear (43) and adjust pole (44), two frame (32) of polishing in the middle of central symmetry be provided with rack (41), rack (41) are installed on the terminal surface in frame (32) of polishing, rack (41) surface inboard sliding connection have adjusting frame (42), adjusting gear (43) are installed through the bearing in adjusting frame (42) middle part, adjusting gear (43) and rack (41) gear engagement, adjusting gear (43) upper end is installed and is adjusted pole (44), adjust pole (44) and are rotated with adjusting frame (42) and be connected.
4. The welding process for manufacturing the automobile exhaust pipe according to claim 1, wherein: connecting branch chain (332) include connecting rod (3321), arc pinion rack (3322) and coupling spring (3323), connecting rod (3321) be connected with swivel becket (331) through sliding fit's mode, install arc pinion rack (3322) on connecting rod (3321) the outer terminal surface, arc pinion rack (3322) inner is provided with coupling spring (3323), coupling spring (3323) are installed on swivel becket (331).
5. The welding process for manufacturing the automobile exhaust pipe according to claim 1, wherein: promote branch chain (334) including promoting screw rod (3341), promote piece (3342) and catch bar (3343), promotion screw rod (3341) be connected with board (333) of polishing through screw-thread fit's mode, promote screw rod (3341) left end and install through the bearing and promote piece (3342), promote piece (3342) and board (333) sliding connection that polishes, promote piece (3342) upper end and install catch bar (3343), catch bar (3343) left end is provided with the gyro wheel.
6. The welding process for manufacturing the automobile exhaust pipe according to claim 1, wherein: press from both sides tight branch (336) including clamping screw (3361) and clamping plate (3362), clamping screw (3361) be connected with rotating plate (335) through screw-thread fit's mode, clamping screw (3361) left end is installed clamping plate (3362) through the bearing, clamping plate (3362) and rotating plate (335) sliding connection.
7. The welding process for manufacturing the automobile exhaust pipe according to claim 1, wherein: sliding branch chain (338) including U type slider (3381), sliding screw (3382), sliding pressure plate (3383) and sliding spring (3384), U type slider (3381) and board (333) sliding connection that polishes, U type slider (3381) upper wall is connected with sliding screw (3382) through screw-thread fit's mode, sliding screw (3382) lower extreme is connected with sliding pressure plate (3383) through the bearing, sliding pressure plate (3383) and U type slider (3381) sliding connection, sliding spring (3384) are installed to U type slider (3381) right-hand member, sliding spring (3384) are installed on board (333) that polishes to the sliding spring (3384) other end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259865.5A CN111390689B (en) | 2020-04-03 | 2020-04-03 | Welding treatment process for manufacturing automobile exhaust pipe |
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| CN202010259865.5A CN111390689B (en) | 2020-04-03 | 2020-04-03 | Welding treatment process for manufacturing automobile exhaust pipe |
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| CN111390689B true CN111390689B (en) | 2021-07-02 |
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| CN113386026B (en) * | 2021-07-05 | 2022-05-13 | 盐城市新永佳石油机械制造有限公司 | Manufacturing, forming and processing machine and processing method for motor stator of screw drill |
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