CN117428408A - Automobile threshold boundary beam welding positioning device - Google Patents
Automobile threshold boundary beam welding positioning device Download PDFInfo
- Publication number
- CN117428408A CN117428408A CN202311756429.9A CN202311756429A CN117428408A CN 117428408 A CN117428408 A CN 117428408A CN 202311756429 A CN202311756429 A CN 202311756429A CN 117428408 A CN117428408 A CN 117428408A
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- cleaning
- vibration
- supporting plate
- positioning device
- support
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- 238000003466 welding Methods 0.000 title claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 111
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 73
- 238000012360 testing method Methods 0.000 claims description 63
- 239000004814 polyurethane Substances 0.000 claims description 46
- 229920002635 polyurethane Polymers 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 31
- 238000000576 coating method Methods 0.000 claims description 31
- 238000010009 beating Methods 0.000 claims description 26
- 230000005484 gravity Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000012459 cleaning agent Substances 0.000 claims description 8
- 238000005381 potential energy Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004848 polyfunctional curative Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004804 winding Methods 0.000 description 12
- 230000002159 abnormal effect Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 239000003550 marker Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 229940097267 cobaltous chloride Drugs 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application relates to the technical field of automobile part welding, and particularly discloses an automobile threshold side beam welding positioning device which comprises a base, a clamping mechanism arranged on the base and a tight abutting mechanism for abutting materials; the clamping mechanism comprises a supporting plate sliding on the base, two clamping plates oppositely arranged on the upper side wall and the lower side wall of the supporting plate, and a driving assembly for driving the two clamping plates to move relatively; still be provided with the detection mechanism that is used for detecting whether the material moves in the backup pad, detection mechanism includes identification component and monitoring component, identification component is used for driving whether the material supports tightly, monitoring component is used for monitoring the material position condition. This application has and ensures threshold boundary beam and car welding point seamless welded effect, and detects whether the position takes place for threshold boundary beam, promotes threshold boundary beam welding quality.
Description
Technical Field
The application relates to the technical field of automobile part welding, in particular to an automobile threshold side beam welding positioning device.
Background
The design of the current car threshold section directly determines the safety of the whole car side collision. At present, the threshold of each vehicle type is different from each other in section, and the cost is high and low, the section size, weight and safety are very different. The existing automobile doorsill is inconvenient to realize positioning and supporting work of the doorsill at an automobile welding point in the welding process, in addition, in the supporting process, manual or mechanical positioning and supporting process, point force application work is not convenient to be carried out on the doorsill along the length direction, and therefore larger welding positions exist between the doorsill and the automobile welding point easily, seamless welding cannot be completed, and when a welding gap is larger, the doorsill is not attractive enough after welding.
The Chinese patent with publication number CN111702398A provides a car threshold welding positioning device, including the grip slipper and be used for right the positioning adjustment mechanism that the grip slipper carried out position adjustment, the grip slipper's one side has been seted up the grip slipper, the liftable grafting of inner chamber top in grip slipper has the grip block, keeps away from the grip slipper the opposite side of grip slipper is fixed with and is used for adjusting the compression adjustment mechanism of grip block height. Above-mentioned technical scheme drives the grip block downwardly moving through compressing tightly adjustment mechanism, realizes the centre gripping work to the threshold in the centre gripping inslot to through utilizing location adjustment mechanism, can be convenient for fix a position the interpolation with the threshold according to the altitude that car welding point is located, and through utilizing the promotion effect of rubber air cushion to the threshold, can be convenient for realize compressing tightly the threshold limit portion on the car welding point, thereby realize seamless welding operation.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: when the welding point of the automobile is tightly pressed on the side beam of the threshold, whether the side beam of the threshold is tightly pressed against the welding point of the automobile is not detected, whether the side beam of the threshold is in position deviation from the welding point of the automobile in the welding process is not detected, and if the side beam of the threshold is in position deviation or is not tightly pressed against the welding point of the automobile, the welding performance of the welding point of the side beam of the threshold and the welding point of the automobile is affected.
Disclosure of Invention
In order to improve the problem that threshold boundary beam and car welding point butt are not tight, this application provides a car threshold boundary beam welding position device.
The application provides a car threshold boundary beam welding position device adopts following technical scheme:
a welding and positioning device for an automobile threshold side beam comprises a base, a clamping mechanism arranged on the base and a tightening mechanism for tightening materials;
the clamping mechanism comprises a supporting plate sliding on the base, two clamping plates oppositely arranged on the upper side wall and the lower side wall of the supporting plate, and a driving assembly for driving the two clamping plates to move relatively;
still be provided with the detection mechanism that is used for detecting whether the material moves in the backup pad, detection mechanism includes identification component and monitoring component, identification component is used for driving whether the material supports tightly, monitoring component is used for monitoring the material position condition.
Optionally, the monitoring component include with backup pad fixed connection's support, be used for carrying out the marking element of mark to the material and be used for discernment whether the material removes recognition part, the marking element with support elasticity sets up, the support is the level setting, the bottom and the material horizontal position butt of marking element.
Optionally, the recognition part include the activity set up in test paper on the support, be used for giving the water tank of marker water, control water tank open-ended solenoid valve, fix color sensor on the support, and go up and down set up in the butt pole on the support, color sensor just to the test paper, the water tank is fixed on the support, the bottom of butt pole with the test paper butt.
Optionally, the sign subassembly includes impact block, gravity piece, and will the gravity potential energy of gravity piece is converted into the drive division of impact block kinetic energy, the backup pad is provided with and is used for the gliding impact hole of impact block, the gravity piece go up and down set up in the backup pad, impact block elasticity set up in the impact hole.
Optionally, the drive portion includes reciprocating plate, reciprocal electric putter, fixed pulley, stay cord, gear, two racks and electro-magnet, reciprocating plate along vertical direction slide in the backup pad, reciprocal electric putter drive reciprocating plate motion just install in the backup pad, the fixed pulley install in the backup pad, the one end of stay cord with gravity piece fixed connection, the stay cord other end bypass behind the fixed pulley with one rack fixed connection, two racks all slide in the backup pad and all with gear engagement is connected, two racks are located respectively the both sides of gear, another rack with impact piece fixed connection, the electro-magnet is fixed in the backup pad and is used for adsorbing the gravity piece.
Optionally, support tight mechanism including the staving that is equipped with polyurethane material, be equipped with the hardening bucket of hardener and clearance subassembly, the backup pad with two be formed with between the splint and support tight chamber, the staving the export with the export of hardening bucket all with support tight chamber intercommunication, the staving with the hardening bucket is fixed on the base, clearance subassembly is used for the clearance support tight intracavity solid polyurethane.
Optionally, clear up the subassembly including a plurality of clear rollers, set up in clear up the heating member in the roller and be used for wasing support the cleaning part that tightly intracavity remained polyurethane, the backup pad is provided with a plurality of clear holes, clear up the roller with clear up the hole adaptation that slides, the backup pad is provided with a plurality of being used for the drive clear up the roller motion clear up the electricity push rod, clear up the roller be close to the splint clamp the position that the material was located when.
Optionally, the cleaning part is including the clearance bucket that is equipped with the cleaner, two with the clearance pipe that the clearance bucket is connected, be used for keeping apart the protective clothing of solid polyurethane and material and be used for giving the coating case of protective clothing coating anti-sticking agent, the tip of clearance pipe with the backup pad is connected and is close to two respectively the position of splint, the coating incasement rotation is provided with the coating roller, the coating case is provided with the splint that are located the top, still rotate outward and be provided with the squeeze roll, protective clothing follow the coating roller with wear out between the squeeze roll, be located the below the splint are provided with and are used for the protective hole that protective clothing worn out, the splint be close to the position of coating case is provided with the traction portion that is used for pulling protective clothing.
Optionally, the base sets up the testing machine who detects the welding position, testing machine includes test frame, go up and down set up in the last beating frame of test frame, with beating the piece that the frame elasticity set up, and with beat frame fixed connection's megaphone, beat the piece just to material and vehicle welding position.
Optionally, the testing machine constructs still including being used for accurately detecting the vibration subassembly of welding position condition, vibration subassembly including go up and down set up in vibration frame on the testing frame, vibration pole, with vibration pole fixed connection's vibration case, be equipped with water in the vibration case, vibration case lateral wall fixedly connected with vibrating mass, vibration frame be provided with the slide opening of the adaptation of sliding of vibration case, the slide opening lateral wall is provided with the vibration groove that is used for the vibrating mass motion, the bottom of vibration groove is closed setting and top is the opening setting.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the bottom end of the marking piece is abutted against the part outside the clamping plate, the spring is in a stretching state, the sealing ring is abutted against the surface of the material and is extruded to deform, the two servo motors are driven to rotate in opposite directions, test paper between the winding rollers is gradually put down, the abutting rod is controlled to move towards the material, the test paper is driven to a position abutted against the material by the abutting rod, the abutting area of the test paper and the material is the end surface area of the abutting rod, the test paper is in a straight state so as not to influence other unused test papers, the abutting position of the test paper and the material is close to the abutting position of the marking piece and the material, if the material is offset, water remains at the initial abutting position of the marking piece and the material, and because the water has fluidity, in the embodiment, the test paper is selected to be cobaltous chloride test paper, the test paper becomes red after the water encounters the test paper, the color sensor is controlled by the PLC controller to be connected with a buzzer, the color sensor is triggered to sound after the color sensor recognizes the red color, and the worker is reminded that the material is offset;
2. after the detection work of whether the clamping between the material and the clamping plate is stable is finished, at the moment, polyurethane is pressed into the abutting cavity from the barrel body through the pump, the polyurethane can rapidly expand to form foam and fully fill the abutting cavity, the cleaning rollers are also positioned in the abutting cavity, the polyurethane wraps the two cleaning rollers, after the abutting cavity is filled, the pump presses the hardening agent in the hardening barrel into the abutting cavity, the polyurethane is further accelerated to be solidified, the abutting effect of the material is realized by the solid polyurethane, and the seamless welding of the material and the automobile is ensured;
3. when the electromagnet is powered off and demagnetized, the knocking piece knocks the welding position under the action of the elastic force of the spring, and the loudspeaker amplifies the knocking sound so that a worker can judge whether the welding position meets the standard or not, and when the knocking sound is crisp, the sound is crisp and bright and has no noise or abnormal sound. When abnormal sound occurs, the sound may be clunk, dumb or other abnormal sounds occur; when beating the pole and beating the welding position, the vibration pole drives the vibration case and vibrates this moment, can obtain the welding position through observing the ripple condition of vibration incasement water and have the problem, and the ripple is bigger then has the culture and literature, if the ripple is little and few, proves that the amplitude is little, and the welding position accords with the standard.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a support plate, clamping plate and drive assembly in an embodiment of the present application;
FIG. 3 is a schematic view of a clamping mechanism, a tightening mechanism, and a detection mechanism according to an embodiment of the present application;
fig. 4 is an enlarged view at a in fig. 3;
FIG. 5 is a schematic diagram of a testing mechanism in an embodiment of the present application.
Reference numerals: 1. a base; 2. a support plate; 3. a clamping plate; 4. a double-ended threaded rod; 5. a driving motor; 6. a slide bar; 7. clamping blocks; 8. a bracket; 9. a marker; 10. test paper; 11. a winding roller; 12. a water tank; 13. an electromagnetic valve; 14. a color sensor; 15. a butt joint rod; 16. an impact block; 17. a gravity block; 18. an impingement hole; 19. a shuttle plate; 20. a reciprocating electric push rod; 21. a fixed pulley; 22. a pull rope; 23. a gear; 24. a rack; 25. an electromagnet; 26. a tub body; 27. hardening the barrel; 28. a tight cavity; 29. a cleaning roller; 30. a heating member; 31. removing the electric push rod; 32. cleaning a barrel; 33. cleaning the pipe; 34. a protective cloth; 35. a coating box; 36. a coating roller; 37. a squeeze roll; 38. a test rack; 39. a striking frame; 40. a striking member; 41. a loudspeaker; 42. a vibration frame; 43. a vibrating rod; 44. a vibration box; 45. a vibrating block; 46. a vibration tank.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an automobile threshold boundary beam welding positioning device. Referring to fig. 1 and 2, a welding and positioning device for a side sill of an automobile comprises a base 1, a clamping mechanism arranged on the base 1, and a tightening mechanism for tightening materials; in this embodiment, the material is a sill side beam, and the clamping mechanism includes a support plate 2 sliding on the base 1, two clamping plates 3 oppositely arranged on the upper and lower side walls of the support plate 2, and a driving assembly for driving the two clamping plates 3 to move relatively; the sliding of the supporting plate 2 on the base 1 is realized by adopting an electric push rod or an oil cylinder, the supporting plate 2 slides along the horizontal direction, the supporting plate 2 is separated from the material after the welding position of the material and the welding point of the automobile, the two clamping plates 3 are lifted on the supporting plate 2 along the vertical direction, the shape of the inner wall of the clamping plate 3 is matched with the shape of the corresponding position of the material, and the effect of clamping the material is realized under the action of the two clamping plates 3; the relative motion of the clamping plates 3 is realized through the transmission of an oil cylinder or a double-head threaded rod 4, in the embodiment, the double-head threaded rod 4 is preferable, the driving assembly comprises a driving motor 5, the double-head threaded rod 4, a sliding rod 6 and a plurality of clamping blocks 7, the double-head threaded rod 4 is rotationally connected with one side of the supporting plate 2, the sliding rod 6 is fixedly connected with the other side of the supporting plate 2, the clamping blocks 7 on the same side of the two clamping plates 3 are slidingly sleeved outside the sliding rod 6, the clamping blocks 7 on the other side of the two clamping plates 3 are in spiral fit with the double-head threaded rod 4, and the driving motor 5 is arranged on the supporting plate 2 and is used for driving the double-head threaded rod 4 to rotate; place the material in the position between two splint 3, and there is the clearance between material and the backup pad 2, driving motor 5 control double-end threaded rod 4 rotates, under slide bar 6 and clamp splice 7 effect, splint 3's rotation is restricted and along slide bar 6's length direction motion, and then realizes the driving effect to two splint 3 relative motion, and two splint 3 press from both sides tightly fixedly to the material.
Referring to fig. 1 and 3, the backup pad 2 still is provided with the detection mechanism that is used for detecting whether the material moves, detection mechanism includes identification component and monitoring component, identification component is used for driving whether the material supports tightly, monitoring component is used for monitoring the material position condition, monitoring component includes the support 8 with backup pad 2 fixed connection, a mark 9 that is used for carrying out the mark to the material and be used for discernment whether the recognition part that the material removed, mark 9 and support 8 elasticity set up, support 8 is the level setting, mark 9 sets up to mark a section circle radius of mark section of thick bamboo is along diminishing down gradually, be used for the dress water in the mark section of thick bamboo, the top of mark section of thick bamboo is the closed setting, support 8 is provided with the marking hole, mark 9 slides in the marking hole, mark 9 is kept away from the one end fixedly connected with handle of material, mark 9 overcoat is equipped with the spring, mark 9's top fixedly connected with handle, the handle is perpendicular with the length direction of mark 9, the both ends of spring respectively with handle and support 8 fixed connection, when the part outside mark 9 bottom and the material clamp plate 3 of mark leaks, the spring is in tensile state, ensure that mark 9's bottom and the material is in the level setting up in the embodiment of the position of the mark section of material.
Referring to fig. 3 and 4, the recognition part includes test paper 10 movably disposed on a support 8, a water tank 12 for adding water to a marker 9, an electromagnetic valve 13 for controlling the opening of the water tank 12, a color sensor 14 fixed on the support 8, and a supporting rod 15 lifting and lowering the support 8, the color sensor 14 faces the test paper 10, the water tank 12 is fixed on the support 8, the outlet of the water tank 12 is connected with the marker 9, the electromagnetic valve 13 is fixed on the outlet of the water tank 12, a water pump is mounted on the water tank 12 near the outlet position, so as to press water into the marker 9, a sealing ring is mounted at the opening at the bottom end of the marker 9, the sealing ring abuts against the surface of the material and is extruded and deformed, the supporting rod 15 slides on the support 8, the color sensor 14 is fixed on one side of the support 8 facing the material, the color sensor 14 faces the test paper 10, the lifting and lowering of the supporting rod 15 is driven by an electric push rod or a cylinder, the support 8 is further provided with two winding rollers 11 and two servo motors, the servo motors are mounted on the support 8 and are used for driving the winding rollers 11 and the two servo motors are mounted on the support 8 in parallel to the winding rollers 11 and the two ends of the winding rollers 11 are respectively fixed in the horizontal direction along the winding length direction 11 and the winding direction 3.
When the marking piece 9 is abutted against the material, the two servo motors are driven to rotate in opposite directions, the test paper 10 between the winding rollers 11 is gradually put down, the abutting rod 15 is controlled to move towards the material, the abutting rod 15 drives the test paper 10 to the position abutted against the material, the abutting area of the test paper 10 and the material is the end face area of the abutting rod 15, the test paper 10 is in a straight state so as not to affect other unused test papers 10, the abutting position of the test paper 10 and the material is close to the abutting position of the marking piece 9, if the material is offset, water remains at the initial abutting position of the marking piece 9 and the material, the test paper 10 is selected from cobalt chloride test paper 10 in the embodiment because of the fluidity of the water, the test paper 10 turns red after the water encounters the test paper 10, the color sensor 14 is controlled to be connected with a buzzer through a PLC, the color sensor 14 recognizes the red color, and then triggers the buzzer to emit sound, and the worker is reminded of the material offset.
Referring to fig. 3 and 4, the marking assembly includes an impact block 16, a gravity block 17, and a transmission part for converting gravitational potential energy of the gravity block 17 into kinetic energy of the impact block 16, the support plate 2 is provided with an impact hole 18 for sliding the impact block 16, the gravity block 17 is arranged on the support plate 2 in a lifting manner, the impact block 16 is elastically arranged in the impact hole 18, a limiting block is fixedly connected to a side wall of the impact block 16, a limiting groove for limiting movement of the impact hole 18 is arranged on the side wall of the impact block 18, two ends of the limiting groove in the length direction are both closed, one end of the limiting groove far away from materials is fixedly connected with a spring, the other end of the spring is fixedly connected with the side wall of the limiting block, the transmission part includes a reciprocating plate 19, a reciprocating push rod 20, a fixed pulley 21, a pull rope 22, a gear 23, two racks 24 and an electromagnet 25, the reciprocating plate 19 slides on the support plate 2 along the vertical direction, the reciprocating electric push rod 20 drives the reciprocating plate 19 to move and is arranged on the supporting plate 2, the fixed pulley 21 is arranged on the supporting plate 2, the axial direction of the fixed pulley 21 is parallel to the axial direction of the winding roller 11, one end of the pull rope 22 is fixedly connected with the gravity block 17, the other end of the pull rope 22 bypasses the fixed pulley 21 and is fixedly connected with one rack 24, the two racks 24 slide on the supporting plate 2 and are meshed with the gear 23, the two racks 24 are symmetrically arranged relative to the horizontal symmetry plane of the gear 23, the other rack 24 is fixedly connected with the impact block 16, the pull rope 22 is fixed with the gravity block 17 and the end part of the pull rope 22 and the end part of the rack 24 through bolts, the electromagnet 25 is fixed on the supporting plate 2 and is used for adsorbing the gravity block 17, when the electromagnet 25 is adsorbed with the gravity block 17, the pull rope 22 is in a loose state, the impact block 16 is positioned in the impact hole 18, the spring corresponding to the impact block 16 is in a original shape state, the shuttle plate 19 moves to the initial position and separates from the gravity block 17.
When the electromagnet 25 is powered off and demagnetized, under the action of the gravity block 17, the pull rope 22 drives the corresponding rack 24 to move towards the direction away from the material, under the transmission action of the gear 23 and the other rack 24, the impact block 16 is driven towards the back of the material to impact, the spring corresponding to the impact block 16 is in a stretched state, the impact block 16 impacts the material, at the moment, if the test paper 10 cannot be discolored, the clamping stability of the material by the clamping plate 3 is proved, and if the test paper 10 is discolored, the clamping plate 3 is required to be used for clamping the material further; after the impact detection of the material is completed, the reciprocating plate 19 is required to push the gravity block 17 to the initial position, the pull rope 22 is in a loose state, and the impact block 16 returns to the impact hole 18 under the action of the limiting block and the spring.
Referring to fig. 1 and 3, the tightening mechanism comprises a barrel 26 filled with polyurethane material, a hardening barrel 27 filled with hardening agent and a cleaning component, a tightening cavity 28 is formed between the supporting plate 2 and the two clamping plates 3, the outlet of the barrel 26 and the outlet of the hardening barrel 27 are communicated with the tightening cavity 28, polyurethane or the hardening agent is extruded from the outlets of the barrel 26 and the hardening barrel through a pump, the hardening agent is used for accelerating the hardening of the polyurethane, the barrel 26 and the hardening barrel 27 are fixed on the base 1, the output end of the pump is connected with a pipeline, the other end of the pipeline is communicated with the tightening cavity 28 after passing through the supporting plate 2, and the cleaning component is used for cleaning solid polyurethane in the tightening cavity 28; the pipeline is made of deformed materials.
The cleaning assembly comprises a plurality of cleaning rollers 29, a heating part 30 arranged in the cleaning rollers 29 and a cleaning part for cleaning residual polyurethane in the tight cavity 28, wherein a plurality of cleaning holes are formed in the supporting plate 2, the cleaning rollers 29 and the cleaning holes are in sliding fit, the cleaning rollers 29 are arranged in two in the embodiment, the two cleaning rollers 29 are positioned on the upper side and the lower side of the impact block 16, the two cleaning rollers 29 are distributed along the moving direction of the clamping plate 3, the positions of the cleaning rollers 29 are close to the position of the clamping plate 3, namely, the positions of the cleaning rollers 29 are the positions of the cleaning rollers 29 close to the clamping plate 3 when materials are clamped, the outer wall of the supporting plate 2 is fixedly connected with a plurality of cleaning electric push rods 31 for driving the cleaning rollers 29 to move, the output ends of the cleaning electric push rods 31 are fixedly connected with the end parts of the cleaning rollers 29, a heating cavity is formed in the cleaning rollers 29, the heating part 30 is fixed in the adding cavity, the heating part 30 is arranged as an electric heating wire for heating the cleaning rollers 29, the heating wire is heated, the nearby solid polyurethane is softened after the cleaning rollers 29 are heated, the cleaning rollers 29 are conveniently pulled out, and the polyurethane is provided with a cavity after the cleaning rollers 29 are pulled out, namely, the polyurethane is hard, and the polyurethane is in the cavity, and the polyurethane is tightly cleaned.
After the detection work of whether the clamping is firm between the material and the clamping plate 3 is finished, at this time, polyurethane is pressed into the abutting cavity 28 from the barrel 26 through the pump, the polyurethane can be rapidly expanded to form foam and fully fill the abutting cavity 28, the cleaning rollers 29 are also positioned in the abutting cavity 28, the polyurethane also wraps the two cleaning rollers 29, after the abutting cavity 28 is filled, the pump presses the hardening agent in the hardening barrel 27 into the abutting cavity 28, the polyurethane is further accelerated to be solidified, the abutting effect of the material is achieved through the solid polyurethane, and the seamless welding of the material and the automobile welding is ensured.
Referring to fig. 3 and 4, the cleaning part includes a cleaning barrel 32 containing cleaning agent, two cleaning pipes 33 connected with the cleaning barrel 32, a protective cloth 34 for isolating solid polyurethane from materials, and a coating box 35 for coating the protective cloth 34 with anti-sticking agent, wherein the ends of the cleaning pipes 33 are connected with the support plate 2 and are respectively close to the two clamping plates 3, that is, the two cleaning pipes 33 are also distributed along the moving direction of the clamping plates 3 and are positioned at two sides of the two cleaning rollers 29, in this embodiment, the cleaning agent is selected from any one of soapy water, neutral detergent or special polyurethane cleaning agent, the outlet of the cleaning barrel 32 is also connected with a pump, the output end of the pump is connected with the two cleaning pipes 33 through a tee joint, and the cleaning barrel 32 is also fixed on the base 1; after the cleaning roller 29 is taken away, the pump presses the cleaning agent into the solid polyurethane abutting against the cavity 28, and the cleaning agent is also used for cleaning the solid polyurethane close to the clamping plate 3, and can be used for cleaning the solid polyurethane close to the clamping plate 3 quickly by combining the action of the cleaning roller 29, so that the clamping plate 3 can be separated from materials quickly, and the separation work of the clamping plate 3 and the materials is completed.
The protection part is used for isolating solid polyurethane from materials, the materials can be cleaned only by cleaning the protection cloth 34, the coating roller 36 is rotationally connected to the coating box 35, the coating box 35 is fixed on the clamping plate 3 positioned above, the outer wall of the coating box 35 is rotationally connected with the extrusion roller 37, the extrusion roller 37 is arranged in parallel with the coating roller 36 and is parallel to the axial direction of the winding roller 11, nonpolar oil for reducing the probability of adhesion of the polyurethane on the protection cloth 34, such as mineral oil and paraffin oil is filled in the coating box 35, most of the coating roller 36 is positioned below the liquid level, the protection cloth 34 passes through between the coating roller 36 and the extrusion roller 37, the clamping plate 3 positioned below is provided with protection holes for the protection cloth 34 to pass through, the protection holes are matched with the protection cloth 34, the position of the clamping plate 3 close to the coating box 35 is provided with a traction part for drawing the protection cloth 34, the traction part comprises a traction motor and a traction roller, the traction motor is fixed on the corresponding clamping plate 3 and is used for driving the traction roller to rotate, one end of the protection cloth 34 is fixedly connected with the outer wall of the traction roller 36 in parallel to the length direction of the coating roller 36; the traction roller is reversed, the protective cloth 34 is discharged from the traction roller, the protective cloth 34 is attached to the back of the material after penetrating out of the protective holes, the protective cloth 34 is pulled out from between the squeeze roller 37 and the coating roller 36 by a worker, the surface of the protective cloth 34 is coated with oil by the coating roller 36, and then the protective cloth 34 can be isolated from polyurethane.
Referring to fig. 1 and 5, the base 1 is provided with a test mechanism for detecting a welding position, the test mechanism comprises a test frame 38 fixed on the base 1, a beating frame 39 arranged on the test frame 38 in a lifting manner, a beating piece 40 arranged elastically with the beating frame 39, and a loudspeaker 41 fixedly connected with the beating frame 39, the beating piece 40 is opposite to a welding position of a material and a vehicle, lifting of the beating frame 39 on the test frame 38 is realized through an electric push rod or an oil cylinder, the beating piece 40 adopts a metal rod, the elastic connection manner of the beating piece 40 and the beating frame 39 is the same as the elastic connection manner of the marking piece 9 and the support 8, the beating frame 39 is provided with a beating hole, the beating piece 40 slides in the beating hole, the top end of the beating piece 40 is fixedly connected with a handle, the beating piece 40 is sleeved with a spring, two ends of the spring are fixedly connected with the handle and the beating frame 39 are fixedly connected with an electromagnet 25, and the electromagnet 25 is used for adsorbing the handle, and when the electromagnet 25 is in a stretching state with the handle; when the electromagnet 25 is powered off and demagnetized, the striking member 40 strikes the welding position under the action of the elastic force of the spring, and the loudspeaker 41 amplifies the striking sound so that the worker can judge whether the welding position meets the standard, and when the striking sound is crisp, the sound is crisp and bright without noise or abnormal sound. When abnormal sound occurs, the sound may be clunk, dumb or other abnormal sounds may occur.
If the knocking sound is insufficient to judge whether the welding position meets the standard or not, and the welding position quality is detected by utilizing the amplitude, the testing mechanism further comprises a vibration assembly for accurately detecting the welding position condition, the vibration assembly comprises a vibration frame 42, a vibration rod 43 and a vibration box 44 fixedly connected with the vibration rod 43, the vibration frame 42 is lifted, the lifting of the vibration frame 42 is also realized by adopting an electric push rod or an oil cylinder, a vibration block 45 is fixedly connected to the side wall of the vibration box 44, the vibration block 45 is provided with a slide hole matched with the vibration box 44 in a sliding manner, the side wall of the slide hole is provided with a vibration groove 46 for the movement of the vibration block 45, the bottom end of the vibration groove 46 is in a closed arrangement, the top end of the vibration groove is in an open arrangement, and the vibration rod 43 is made of a material with larger amplitude and good transmission effect; when the welding position needs to be detected in a vibrating manner, the vibrating frame 42 is lowered to the position where the vibrating rod 43 is abutted against the welding position, the vibrating block 45 moves to the position in the middle of the vibrating groove 46, water is filled in the vibrating box 44, and when the vibrating rod is knocked on the welding position, the vibrating rod 43 drives the vibrating box 44 to vibrate, so that light materials such as plastics are selected for the vibrating box 44, whether the welding position has a problem or not can be obtained by observing the ripple condition of the water in the vibrating box 44, a literature exists when the ripple is larger, if the ripple is small and less, the amplitude is proved to be small, and the welding position meets the standard.
The implementation principle of the automobile threshold side beam welding and positioning device is as follows: placing a material at a position between two clamping plates 3, wherein a gap exists between the material and a supporting plate 2, a driving motor 5 controls a double-head threaded rod 4 to rotate, the clamping plates 3 move along the length direction of a sliding rod 6, and the two clamping plates 3 clamp and fix the material; when the bottom end of the marking piece 9 is abutted to the part of the material outside the clamping plate 3, the spring is in a stretching state, the sealing ring is abutted to the surface of the material and is extruded to deform, the two servo motors are driven to rotate in opposite directions, the test paper 10 between the winding rollers 11 is gradually put down, the abutting rod 15 is controlled to move towards the material, the abutting rod 15 drives the test paper 10 to the position abutted to the material, the abutting area of the test paper 10 and the material is the end surface area of the abutting rod 15, the test paper 10 is in a straight state at the moment, so that other unused test paper 10 is not influenced, the abutting position of the test paper 10 and the material is close to the abutting position of the marking piece 9, if the material is offset, water remains at the initial position of the marking piece 9 and the material abutted to the moment, and because the water has fluidity, the test paper 10 is selected to be used for the cobaltous chloride test paper 10 in the embodiment, the test paper 10 is changed into red after the water encounters the test paper 10, the color sensor 14 is controlled to be connected with a buzzer through a PLC, the color sensor 14 is identified to the buzzer after the red, and the trigger sound is generated, and the worker is reminded that the material is offset.
When the electromagnet 25 is powered off and demagnetized, under the action of the gravity block 17, the pull rope 22 drives the corresponding rack 24 to move towards the direction away from the material, under the transmission action of the gear 23 and the other rack 24, the impact block 16 is driven towards the back of the material to impact, the spring corresponding to the impact block 16 is in a stretched state, the impact block 16 impacts the material, at the moment, if the test paper 10 cannot be discolored, the clamping stability of the material by the clamping plate 3 is proved, and if the test paper 10 is discolored, the clamping plate 3 is required to be used for clamping the material further; after the impact detection of the material is completed, the reciprocating plate 19 is required to push the gravity block 17 to the initial position, the pull rope 22 is in a loose state, and the impact block 16 returns to the impact hole 18 under the action of the limiting block and the spring.
After the detection of whether the clamping between the material and the clamping plate 3 is stable is completed, at the moment, polyurethane is pressed into the abutting cavity 28 from the barrel 26 by the pump, the polyurethane rapidly expands to form foam and fills the abutting cavity 28, the cleaning rollers 29 are also positioned in the abutting cavity 28, the two cleaning rollers 29 are also wrapped by the polyurethane, after the abutting cavity 28 is filled, the hardening agent in the hardening barrel 27 is pressed into the abutting cavity 28 by the pump, the polyurethane is further accelerated to be solidified, the abutting effect of the material is realized by the solid polyurethane, and the seamless welding between the material and an automobile is ensured; the cleaning roller 29 is heated to soften the nearby solid polyurethane, so that the cleaning roller 29 is conveniently pulled out, after the cleaning roller 29 is pulled out, a cavity is formed in the solid polyurethane at the moment, a pump presses cleaning agent into the solid polyurethane abutting against the cavity 28, the cleaning agent is also used for cleaning the solid polyurethane close to the clamping plate 3, the cleaning roller 29 is combined to clean the solid polyurethane close to the clamping plate 3, the clamping plate 3 can be separated from materials rapidly, and the separation work of the clamping plate 3 and the materials is completed.
When the electromagnet 25 is powered off and demagnetized, the striking member 40 strikes the welding position under the action of the elastic force of the spring, and the loudspeaker 41 amplifies the striking sound so that the worker can judge whether the welding position meets the standard, and when the striking sound is crisp, the sound is crisp and bright without noise or abnormal sound. When abnormal sound occurs, the sound may be clunk, dumb or other abnormal sounds occur; when the beating rod beats the welding position, the vibration rod 43 drives the vibration box 44 to vibrate at the moment, whether the welding position has a problem or not can be obtained by observing the ripple condition of water in the vibration box 44, the bigger the ripple is, the literature exists, if the ripple is small and less, the amplitude is proved to be small, and the welding position accords with the standard.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A car threshold boundary beam welding positioning device which characterized in that: comprises a base (1), a clamping mechanism arranged on the base (1) and a tightening mechanism for tightening materials;
the clamping mechanism comprises a supporting plate (2) sliding on the base (1), two clamping plates (3) oppositely arranged on the upper side wall and the lower side wall of the supporting plate (2), and a driving assembly for driving the two clamping plates (3) to move relatively;
still be provided with the detection mechanism who is used for detecting whether the material moves on backup pad (2), detection mechanism includes identification component and monitoring component, identification component is used for driving whether the material supports tightly, monitoring component is used for monitoring the material position condition.
2. The automobile threshold side beam welding positioning device according to claim 1, wherein: the monitoring assembly comprises a support (8) fixedly connected with the support plate (2), a marking piece (9) for marking materials and a recognition part for recognizing whether the materials move, wherein the marking piece (9) is elastically arranged with the support (8), the support (8) is horizontally arranged, and the bottom end of the marking piece (9) is abutted to the horizontal position of the materials.
3. The automobile threshold side beam welding positioning device according to claim 2, wherein: the identification part comprises a test paper (10) movably arranged on the support (8), a water tank (12) for adding water to the marking piece (9), an electromagnetic valve (13) for controlling the opening of the water tank (12), a color sensor (14) fixed on the support (8) and a supporting rod (15) arranged on the support (8) in a lifting manner, wherein the color sensor (14) is opposite to the test paper (10), the water tank (12) is fixed on the support (8), and the bottom end of the supporting rod (15) is in butt joint with the test paper (10).
4. A car threshold boundary beam welding positioning device according to claim 3, wherein: the marking assembly comprises an impact block (16), a gravity block (17) and a transmission part for converting gravitational potential energy of the gravity block (17) into kinetic energy of the impact block (16), wherein the supporting plate (2) is provided with an impact hole (18) for sliding of the impact block (16), the gravity block (17) is arranged on the supporting plate (2) in a lifting mode, and the impact block (16) is elastically arranged in the impact hole (18).
5. The automobile threshold side beam welding positioning device according to claim 4, wherein: the transmission part comprises a reciprocating plate (19), a reciprocating electric push rod (20), a fixed pulley (21), a pull rope (22), a gear (23), two racks (24) and an electromagnet (25), wherein the reciprocating plate (19) slides on the supporting plate (2) along the vertical direction, the reciprocating electric push rod (20) drives the reciprocating plate (19) to move and is installed on the supporting plate (2), the fixed pulley (21) is installed on the supporting plate (2), one end of the pull rope (22) is fixedly connected with the gravity block (17), the other end of the pull rope (22) bypasses the fixed pulley (21) and then is fixedly connected with one rack (24), two racks (24) slide on the supporting plate (2) and are in meshed connection with the gear (23), two racks (24) are respectively located on two sides of the gear (23), the other rack (24) is fixedly connected with the impact block (16), and the electromagnet (25) is fixedly connected with the supporting plate (2) and is used for adsorbing the gravity block (17).
6. A car threshold boundary beam welding positioning device according to claim 3, wherein: the tight mechanism is including staving (26) that is equipped with polyurethane material, be equipped with hardening bucket (27) and the clearance subassembly of hardener, backup pad (2) and two be formed with between splint (3) and support tight chamber (28), the export of staving (26) with the export of hardening bucket (27) all with support tight chamber (28) intercommunication, staving (26) and hardening bucket (27) are fixed on base (1), the clearance subassembly is used for the clearance support solid polyurethane in tight chamber (28).
7. The automobile threshold side beam welding positioning device according to claim 6, wherein: the cleaning assembly comprises a plurality of cleaning rollers (29), heating pieces (30) arranged in the cleaning rollers (29) and cleaning parts used for cleaning residual polyurethane in the abutting cavity (28), the supporting plate (2) is provided with a plurality of cleaning holes, the cleaning rollers (29) are matched with the cleaning holes in a sliding mode, the supporting plate (2) is provided with a plurality of cleaning electric push rods (31) used for driving the cleaning rollers (29) to move, and the cleaning rollers (29) are close to the positions where the clamping plates (3) are located when clamping materials.
8. The automobile threshold side beam welding positioning device according to claim 7, wherein: the cleaning part comprises a cleaning barrel (32) filled with cleaning agent, two cleaning pipes (33) connected with the cleaning barrel (32), protective cloth (34) used for isolating solid polyurethane from materials and a coating box (35) used for coating the protective cloth (34) with anti-sticking agents, wherein the end parts of the cleaning pipes (33) are connected with the supporting plates (2) and are respectively close to two positions of the clamping plates (3), the coating box (35) is rotationally provided with a coating roller (36), the coating box (35) is provided with a clamping plate (3) positioned above, a squeeze roller (37) is further rotationally arranged outside the coating box (35), the protective cloth (34) penetrates out from between the coating roller (36) and the squeeze roller (37), the clamping plates (3) positioned below are provided with protective holes used for penetrating out the protective cloth (34), and the positions of the clamping plates (3) close to the coating box (35) are provided with traction parts used for traction of the protective cloth (34).
9. The automobile threshold side beam welding positioning device according to claim 1, wherein: the base (1) is provided with a testing mechanism for detecting welding positions, the testing mechanism comprises a testing frame (38), a beating frame (39) arranged on the testing frame (38) in a lifting mode, beating pieces (40) arranged elastically on the beating frame (39), and a loudspeaker (41) fixedly connected with the beating frame (39), and the beating pieces (40) are right opposite to welding positions of materials and vehicles.
10. The automobile threshold side beam welding positioning device according to claim 9, wherein: the testing mechanism further comprises a vibration assembly for accurately detecting the condition of a welding position, the vibration assembly comprises a vibration frame (42), a vibration rod (43) and a vibration box (44) fixedly connected with the vibration rod (43), water is filled in the vibration box (44), a vibration block (45) is fixedly connected to the side wall of the vibration box (44), a sliding hole matched with the vibration box (44) in a sliding mode is formed in the vibration frame (42), a vibration groove (46) used for enabling the vibration block (45) to move is formed in the side wall of the sliding hole, and the bottom end of the vibration groove (46) is closed and the top end of the vibration groove is open.
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| CN202311756429.9A CN117428408A (en) | 2023-12-20 | 2023-12-20 | Automobile threshold boundary beam welding positioning device |
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| CN202311756429.9A CN117428408A (en) | 2023-12-20 | 2023-12-20 | Automobile threshold boundary beam welding positioning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718357A (en) * | 2024-02-07 | 2024-03-19 | 武汉瑞普汽车部件有限公司 | Detection device for stamping die of automobile high-strength plate |
| CN117840683A (en) * | 2024-03-07 | 2024-04-09 | 中建五局第三建设有限公司 | Welding positioning device for special-shaped steel structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104233A (en) * | 2007-08-10 | 2008-01-16 | 东华大学 | Modular self-adaptive regulation clamp to weld car and its regulating method |
| CN101659238A (en) * | 2008-08-25 | 2010-03-03 | 河西工业株式会社 | Inner-decoration component for automobile and method for the production thereof |
| CN209953995U (en) * | 2019-04-02 | 2020-01-17 | 厦门美托精密模具有限公司 | Fixing clamp of laser marking machine |
| CN111673549A (en) * | 2020-06-16 | 2020-09-18 | 扬州京尚源机械制造有限公司 | Numerical control cutter grinding machine with cutter clamping detection mechanism |
| CN211622915U (en) * | 2019-12-30 | 2020-10-02 | 广州海泉装饰设计有限公司 | Positioning fixture for installing zinc steel guardrail |
| CN216576398U (en) * | 2021-12-13 | 2022-05-24 | 四川会通汽车管业制造有限公司 | Car pipe fitting butt welding frock |
| WO2022121584A1 (en) * | 2020-12-08 | 2022-06-16 | 惠州市开蒙医疗科技有限公司 | High-precision adhesive dispensing and positioning equipment |
| CN114643482A (en) * | 2020-12-21 | 2022-06-21 | 厄罗瓦公司 | Monitoring device, clamping system with monitoring device and method for monitoring clamping device by monitoring device |
| CN116676657A (en) * | 2023-06-13 | 2023-09-01 | 东实沿浦(十堰)科技有限公司 | R6 plating and coating combined environment-friendly rivet surface treatment process and galvanization equipment |
| US20230330860A1 (en) * | 2021-11-16 | 2023-10-19 | Jiangsu Contemporary Amperex Technology Limited | Battery, power utilization device, welding deviation detection device and welding deviation detection method |
| CN117102792A (en) * | 2023-10-20 | 2023-11-24 | 武汉思力博轨道装备有限公司 | Welding mould for rail plate steel rib frame |
-
2023
- 2023-12-20 CN CN202311756429.9A patent/CN117428408A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104233A (en) * | 2007-08-10 | 2008-01-16 | 东华大学 | Modular self-adaptive regulation clamp to weld car and its regulating method |
| CN101659238A (en) * | 2008-08-25 | 2010-03-03 | 河西工业株式会社 | Inner-decoration component for automobile and method for the production thereof |
| CN209953995U (en) * | 2019-04-02 | 2020-01-17 | 厦门美托精密模具有限公司 | Fixing clamp of laser marking machine |
| CN211622915U (en) * | 2019-12-30 | 2020-10-02 | 广州海泉装饰设计有限公司 | Positioning fixture for installing zinc steel guardrail |
| CN111673549A (en) * | 2020-06-16 | 2020-09-18 | 扬州京尚源机械制造有限公司 | Numerical control cutter grinding machine with cutter clamping detection mechanism |
| WO2022121584A1 (en) * | 2020-12-08 | 2022-06-16 | 惠州市开蒙医疗科技有限公司 | High-precision adhesive dispensing and positioning equipment |
| CN114643482A (en) * | 2020-12-21 | 2022-06-21 | 厄罗瓦公司 | Monitoring device, clamping system with monitoring device and method for monitoring clamping device by monitoring device |
| US20230330860A1 (en) * | 2021-11-16 | 2023-10-19 | Jiangsu Contemporary Amperex Technology Limited | Battery, power utilization device, welding deviation detection device and welding deviation detection method |
| CN216576398U (en) * | 2021-12-13 | 2022-05-24 | 四川会通汽车管业制造有限公司 | Car pipe fitting butt welding frock |
| CN116676657A (en) * | 2023-06-13 | 2023-09-01 | 东实沿浦(十堰)科技有限公司 | R6 plating and coating combined environment-friendly rivet surface treatment process and galvanization equipment |
| CN117102792A (en) * | 2023-10-20 | 2023-11-24 | 武汉思力博轨道装备有限公司 | Welding mould for rail plate steel rib frame |
Non-Patent Citations (1)
| Title |
|---|
| 克洛里扬: "《矿井金属结构的安装》", 31 August 1957, 煤炭工业出版社, pages: 128 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718357A (en) * | 2024-02-07 | 2024-03-19 | 武汉瑞普汽车部件有限公司 | Detection device for stamping die of automobile high-strength plate |
| CN117718357B (en) * | 2024-02-07 | 2024-05-07 | 武汉瑞普汽车部件有限公司 | Detection device for stamping die of automobile high-strength plate |
| CN117840683A (en) * | 2024-03-07 | 2024-04-09 | 中建五局第三建设有限公司 | Welding positioning device for special-shaped steel structure |
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