CN112846585A - Circular track repair welding circulation production system - Google Patents
Circular track repair welding circulation production system Download PDFInfo
- Publication number
- CN112846585A CN112846585A CN202110019004.4A CN202110019004A CN112846585A CN 112846585 A CN112846585 A CN 112846585A CN 202110019004 A CN202110019004 A CN 202110019004A CN 112846585 A CN112846585 A CN 112846585A
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- welding
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- production system
- annular magnet
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- 238000003466 welding Methods 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 230000008439 repair process Effects 0.000 title claims abstract description 17
- 239000000779 smoke Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007596 consolidation process Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000003496 welding fume Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses an annular track repair welding circulating production system which comprises an annular magnet track laid on the ground and an RGV heavy-load trolley capable of moving along the annular magnet track, wherein the annular magnet track is provided with a feeding station, a blanking station and a plurality of welding stations, the RGV heavy-load trolley is used for sequentially conveying workpieces to be machined to the stations, the RGV heavy-load trolley is further provided with a single-shaft position changing machine, a placing plate for placing the workpieces to be machined is fixed on the single-shaft position changing machine, a fixing clamp for fixing the workpieces to be machined is arranged on the placing plate, and the single-shaft position changing machine can drive the placing plate to rotate. Can realize multi-station multi-angle welding processing of the workpiece through one-time clamping of the workpiece, and greatly improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of workpiece welding, in particular to an annular track repair welding circulating production system.
Background
At present, in the field of automobile production, particularly frame production, frame welding processing is generally carried out. On most welding production line, the station is fixed among the factory building overall arrangement, realizes welding production on the station, need utilize the hoist to the work piece that needs the welding, and the clamping waits for this station welding to accomplish on fixed station, loosens the clamping hoist and mount again, and the workman lifts the work piece and transfers to next station, carries out the welding of next station to next station clamping to this completion is to the welding production demand of work piece. In addition, repeated clamping of the workpiece is realized, the moving range of the workpiece to be hoisted is large, the hoisting requirement on a factory production line is high, repeated clamping is performed by workers, labor is high, labor intensity is high, the production takt is low, production efficiency is reduced, repeated clamping causes precision errors on the workpiece, the workpiece is extremely easy to damage in the transferring process, and the quality of the workpiece is affected.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide an annular track repair welding circulating production system which can realize multi-station multi-angle welding processing of workpieces through one-time clamping of the workpieces and greatly improve the working efficiency;
in order to achieve the above purposes, the invention adopts the technical scheme that: the utility model provides an annular track repair welding circulation production system which characterized in that: including laying the ring magnet track on ground and can follow ring magnet orbital motion's RGV heavy load dolly, be provided with a material loading station, an unloading station and a plurality of welding station on the ring magnet track, RGV heavy load dolly is used for transporting in proper order to above-mentioned station waiting to process the work piece, still be provided with the unipolar machine of shifting on the RGV heavy load dolly, be fixed with on the unipolar machine of shifting and supply to wait to process the board of placing that the work piece was placed, it is provided with the fixed fixture of fixed waiting to process the work piece to place on the board, the board rotation is placed in the unipolar machine of shifting drive.
The invention has the beneficial effects that: treat that the processing work piece passes through mounting fixture to be fixed on placing the board, through RGV heavy load dolly with fixed treat that the processing work piece transports different welding stations on, can drive simultaneously through the unipolar machine of shifting and place the board and rotate, and then drive and treat that the processing work piece rotates, according to the rotatory to requirement angle of the gesture of welding distribution, carries out the welding of different position angles on different welding stations. And after the welding of the plurality of welding stations is completed, taking down the workpiece to be processed at the blanking station. Multiple clamping of a single workpiece is avoided, clamping is only needed at a feeding station, and positioning precision is improved. Workers only need to wait for workpieces needing to be welded to move to the designated positions at the welding stations, the same welding operation is repeated, hoisting operation between the stations is not needed, labor time is saved, efficiency is improved, hoisting areas are concentrated, the hoisting range is reduced, and production takt is improved.
Further, the unipolar machine of shifting is including fixing active seat and the passive seat on RGV heavy load dolly, be provided with gear motor in the active seat, the gear motor drive runs through the active ring flange rotation of active seat, install the bearing frame in the passive seat, be provided with in the bearing frame and follow its pivoted pivot, the one end of pivot is run through passive seat and is consolidated passive ring flange, place the board and be two and consolidate with active ring flange and passive ring flange respectively, treat that the processing work piece is fixed between two boards of placing. The rotation of the workpiece to be processed is realized through an accelerating motor.
Further, each welding station is provided with a smoke exhaust hood located right above the annular magnet track, and the smoke exhaust hoods are fixed on the ground through the stand columns fixed on one side of the annular magnet track. The fume hood extracts welding fume generated in the welding process, and improves the working environment of a welding station.
Furthermore, each welding station is also provided with a welding wire feeding mechanism for supplying welding wires to the welding station, and the welding wire feeding mechanism is arranged on one side of the smoke exhaust hood, so that the welding is convenient for workers to weld. The two sides of the annular magnet track are also provided with operating pedals arranged corresponding to the welding stations, so that workers can stand conveniently to perform related welding operation.
Further, RGV heavy load dolly includes the sweep that the level set up, the unipolar machine of shifting is fixed at the sweep up end, the lower terminal surface of sweep is provided with two and is being provided with two rail wheels along the orbital motion of annular magnet under the drive of the drive arrangement that corresponds respectively, the lower terminal surface of sweep still is provided with four bogie wheels that become the rectangle setting, the rail wheel sets up on the central line of sweep and is located the head and the tail both ends of sweep.
Further, drive arrangement includes the mounting panel, be provided with multiunit direction bolster between the both ends face of mounting panel and sweep, the mounting panel lower extreme rotates and is connected with and can follow its pivoted commentaries on classics board, the rail wheel sets up and rotates under the effect of driving motor at commentaries on classics board lower extreme panel, driving motor fixes the lower terminal surface at changeing the board. The guide buffer piece plays a role in slowing down the vibration of the mounting plate, and effectively protects the workpiece to be processed and the single-shaft positioner which are placed on the turning plate.
The buffer assembly comprises linear shaft sleeves fixed at four corners of the mounting plate, guide posts penetrate through the linear shaft sleeves, the upper ends of the guide posts are fixedly connected with the sweep, and a plurality of buffer springs are arranged between the mounting plate and the sweep. The mounting panel can realize sliding from top to bottom, when the direction, realizes buffering absorbing effect, guarantees driven stability.
Further, the mounting plate is provided with a groove which is arranged along the upper end surface of the mounting plate downwards and corresponds to the buffer spring, the buffer spring is embedded in the groove, one end of the buffer spring is fixed with the bottom of the groove, and the other end of the buffer spring is fixed with the lower end surface of the vehicle plate.
Furthermore, each driving motor is further connected with a sliding contact line shifting fork which is correspondingly arranged, the sliding contact line shifting fork is fixed on the lower end face of the vehicle plate, sliding contact lines are arranged on the annular magnet track, and the sliding contact line shifting fork of the driving motor can be in contact with the sliding contact lines and supplies power. The RGV heavy-load trolley does not need a storage battery for power supply, and real-time power supply driving is guaranteed.
Further, the feeding station and the discharging station are located at the end parts of the annular magnet tracks, so that feeding and discharging are facilitated.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is an enlarged view of the embodiment A of the present invention;
FIG. 4 is a schematic view of a connection structure of the uniaxial position changer and the RGV heavy-duty trolley in the embodiment of the invention;
FIG. 5 is a side view of a connecting structure of the uniaxial position changer and the RGV heavy-duty trolley in the embodiment of the invention;
FIG. 6 is a schematic structural diagram of an RGV heavy-duty truck according to an embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at B;
FIG. 8 is a cross-sectional view of a cushioning assembly in an embodiment of the present invention.
In the figure:
1-ring magnet track, 2-RGV heavy-duty trolley, 21-trolley plate, 22-track wheel, 23-bogie wheel, 24-mounting plate, 25-rotating plate, 26-driving motor, 271-linear shaft sleeve, 272-guide column, 273-buffer spring, 28-trolley line shifting fork, 3-single-shaft positioner, 31-driving seat, 32-driven seat, 33-driving flange plate, 34-driven flange plate, 4-placing plate, 41-fixing clamp, 51-exhaust hood, 52-upright column, 6-welding wire feeding mechanism and 7-operating pedal.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Examples
Referring to the attached drawings 1-8, the circular repair welding production system for the annular track comprises an annular magnet track 1 laid on the ground and an RGV heavy-load trolley 2 capable of moving along the annular magnet track 1, wherein the annular magnet track 1 is provided with a feeding station, a blanking station and a plurality of welding stations. The feeding station and the discharging station are positioned at the end part of the annular magnet track 1, so that the feeding and the discharging are convenient.
RGV heavy load dolly 2 is used for transporting the work piece of treating processing to above-mentioned station in proper order, still is provided with unipolar machine of shifting 3 on RGV heavy load dolly 2, is fixed with on the unipolar machine of shifting 3 to supply to treat that the work piece of processing is placed place board 4, places and is provided with the fixed anchor clamps 41 of fixed work piece of treating processing on the board 4, and unipolar machine of shifting 3 can drive and place board 4 and rotate.
Treat that the processing work piece passes through mounting fixture 41 to be fixed on placing board 4, through RGV heavy load dolly 2 with fixed treat processing work piece transport different welding stations on, can drive simultaneously through unipolar machine of shifting 3 and place board 4 and rotate, and then drive and treat processing work piece and rotate, follow the rotatory to requirement angle of the gesture of welding distribution, carry out the welding of different position angles on different welding stations. And after the welding of the plurality of welding stations is completed, taking down the workpiece to be processed at the blanking station. Multiple clamping of a single workpiece is avoided, clamping is only needed at a feeding station, and positioning precision is improved. Workers only need to wait for workpieces needing to be welded to move to the designated positions at the welding stations, the same welding operation is repeated, hoisting operation between the stations is not needed, labor time is saved, efficiency is improved, hoisting areas are concentrated, the hoisting range is reduced, and production takt is improved.
The single-shaft positioner 3 comprises an active seat 31 and a passive seat 32 which are fixed on the RGV heavy-duty trolley 2, a speed reducing motor is arranged in the active seat 31, and the speed reducing motor drives an active flange plate 33 penetrating through the active seat 31 to rotate. The driven seat 32 is provided with a bearing seat, the bearing seat is internally provided with a rotating shaft which can rotate along the bearing seat, and one end of the rotating shaft penetrates through the driven seat 32 and is fixedly connected with a driven flange 34. The two placing plates 4 are respectively fixedly connected with the driving flange 33 and the driven flange 34, and the workpiece to be processed is fixed between the two placing plates 4. The rotation of the workpiece to be processed is realized through an accelerating motor. The fixing jig 41 includes a positioning pin and a pressing plate fixed on the placing plate 4 for detachable attachment of the workpiece to be processed and the placing plate 4.
Each welding station is provided with a smoke exhaust hood 51 which is positioned right above the annular magnet track 1, and the smoke exhaust hood 51 is fixed on the ground through a vertical column 52 fixed on one side of the annular magnet track 1. The fume hood 51 extracts welding fume generated in the welding process, and improves the working environment of the welding station. The smoke exhaust cover 51 and the upright post 52 are fixed through a smoke pipe, a smoke exhaust cavity is formed in the smoke exhaust cover 51, one end of the smoke pipe is communicated with the smoke exhaust cavity, and the other end of the smoke pipe is communicated with the smoke exhaust machine.
And a welding wire feeding mechanism 6 for supplying welding wires to the welding station is also arranged on each welding station, the welding wire feeding mechanism 6 is arranged on one side of the smoke exhaust hood 51, the welding by workers is facilitated, and the welding wire feeding mechanism 6 is the prior art and is not described herein any more. The two sides of the annular magnet track 1 are also provided with operating pedals 7 which are arranged corresponding to the welding stations, so that workers can stand conveniently to perform related welding operations.
The RGV heavy-load trolley 2 comprises a trolley plate 21 horizontally arranged, the single-shaft positioner 3 is fixed on the upper end surface of the trolley plate 21, two rail wheels 22 which move along the annular magnet track 1 under the driving of corresponding driving devices respectively are arranged on the lower end surface of the trolley plate 21, four loading wheels 23 arranged in a rectangular mode are further arranged on the lower end surface of the trolley plate 21, and the rail wheels 22 are arranged on the central line of the trolley plate 21 and located at the head end and the tail end of the trolley plate 21.
The driving device comprises a mounting plate 24, a plurality of groups of guide buffer parts are arranged between the mounting plate 24 and two end faces of the vehicle plate 21, the lower end of the mounting plate 24 is rotatably connected with a rotating plate 25 capable of rotating along the mounting plate, and the rotating plate 25 and the mounting plate 24 are provided with slewing bearings. The rail wheel 22 is provided on the lower end surface of the rotating plate 25 and rotated by a driving motor 26, and the driving motor 26 is fixed on the lower end surface of the rotating plate 25. The guide buffer piece plays a role in slowing down the vibration of the mounting plate 24, and effectively protects the workpiece to be processed and the single-shaft positioner 3 which are placed on the turning plate 21.
The buffer assembly comprises linear shaft sleeves 271 fixed at four corners of the mounting plate 24, guide posts 272 penetrate through the linear shaft sleeves 271, the upper ends of the guide posts 272 are fixedly connected with the vehicle plate 21, and the lower ends of the guide posts 272 are fixed with limit blocks for limiting the sliding distance of the guide posts 272. A plurality of buffer springs 273 are also provided between the mounting plate 24 and the floor 21. The mounting plate 24 can slide up and down, and when guiding, the effect of buffering and damping is achieved, and the stability of driving is guaranteed. The mounting plate 24 is provided with a groove along the upper end surface thereof downwards, the groove is arranged corresponding to the buffer spring 273, the buffer spring 273 is embedded in the groove, one end of the buffer spring is fixed with the bottom of the groove, and the other end of the buffer spring is fixed with the lower end surface of the vehicle plate 21.
Each driving motor 26 is further connected with a sliding contact line shifting fork 28 which is correspondingly arranged, the sliding contact line shifting fork 28 is fixed on the lower end face of the vehicle plate 21, sliding contact lines are arranged on the annular magnet track 1, and the sliding contact line shifting fork 28 of the driving motor 26 can be in contact with the sliding contact lines and supplies power. The RGV heavy-load trolley 2 does not need to be powered by a storage battery, and real-time power supply driving is guaranteed.
The lower end surface of the sweep 21 is also provided with a position sensor and a travel switch. And position sensor and travel switch are located the both ends of sweep 21 respectively, guarantee the discernment of position, realize the accurate of RGV heavy load dolly 2 at every station and stop, make things convenient for station pause and welding. The side of the vehicle body is also provided with an anti-collision strip. Namely, the stability of the vehicle body is ensured.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an annular track repair welding circulation production system which characterized in that: including laying annular magnet track (1) on ground and can follow RGV heavy load dolly (2) that annular magnet track (1) removed, be provided with a material loading station, an unloading station and a plurality of welding station on annular magnet track (1), RGV heavy load dolly (2) are used for transporting in proper order to above-mentioned station waiting to process the work piece, still be provided with unipolar machine of shifting (3) on RGV heavy load dolly (2), be fixed with on unipolar machine of shifting (3) and supply to wait to process board (4) of placing that the work piece was placed, it is provided with fixed mounting fixture (41) of waiting to process the work piece to place on board (4), unipolar machine of shifting (3) can drive places board (4) and rotate.
2. The circular rail repair welding circulation production system according to claim 1, characterized in that: unipolar machine of shifting (3) is including fixing initiative seat (31) and passive seat (32) on RGV heavy load dolly (2), be provided with gear motor in initiative seat (31), gear motor drives initiative ring flange (33) that runs through initiative seat (31) and rotates, install the bearing frame in passive seat (32), be provided with in the bearing frame and follow its pivoted pivot, the one end of pivot is run through passive seat (32) and is consolidated passive ring flange (34), place board (4) for two and respectively with initiative ring flange (33) and passive ring flange (34) consolidation, treat that the work piece is fixed and place between board (4) for two.
3. The circular rail repair welding circulation production system according to claim 1, characterized in that: each welding station is provided with a smoke exhaust hood (51) located right above the annular magnet track (1), and the smoke exhaust hoods (51) are fixed through the vertical columns (52) fixed on one side of the annular magnet track (1).
4. The circular rail repair welding circulation production system according to claim 3, wherein: each welding station is further provided with a welding wire feeding mechanism (6) for supplying welding wires to the welding station, the welding wire feeding mechanism (6) is arranged on one side of the smoke exhaust hood (51), and operation pedals (7) which are correspondingly arranged with the welding stations are further arranged on two sides of the annular magnet track (1).
5. The circular rail repair welding circulation production system according to any one of claims 1 to 4, wherein: RGV heavy load dolly (2) are including sweep (21) that the level set up, unipolar machine of shifting (3) are fixed at sweep (21) up end, the lower terminal surface of sweep (21) is provided with two rail wheels (22) that move along annular magnet track (1) under the drive of the drive arrangement who corresponds respectively, the lower terminal surface of sweep (21) still is provided with four bogie wheels (23) that set up into the rectangle, rail wheel (22) set up on the central line of sweep and are located the head and the tail both ends of sweep (21).
6. The circular rail repair welding circulation production system according to claim 5, wherein: drive arrangement includes mounting panel (24), be provided with multiunit direction bolster between mounting panel (24) and sweep (21), mounting panel (24) lower extreme rotates and is connected with and can follow its pivoted commentaries on classics board (25), rail wheel (22) set up and rotate under commentaries on classics board (25) lower extreme panel and under driving motor (26) effect, driving motor (26) are fixed at the lower terminal surface of changeing board (25).
7. The circular rail repair welding circulation production system according to claim 6, wherein: the buffer assembly comprises a linear shaft sleeve (271) fixed at four corners of the mounting plate (24), a guide column (272) capable of sliding along the linear shaft sleeve (271) is arranged in the linear shaft sleeve (271) in a penetrating mode, the upper end of the guide column (272) is fixedly connected with the vehicle plate (21), and a plurality of buffer springs (273) are further arranged between the mounting plate (24) and the vehicle plate (21).
8. The circular rail repair welding circulation production system according to claim 7, wherein: mounting panel (24) follow its upper end face down offer with buffer spring (273) correspond the recess that sets up, buffer spring (273) inlay and establish in the recess, and buffer spring (273) one end with the recess tank bottom is fixed, the other end with the terminal surface is fixed under sweep (21).
9. The circular rail repair welding circulation production system according to claim 5, wherein: every driving motor (26) still are connected with wiping line shift fork (28) that correspond the setting, wiping line shift fork (28) are fixed terminal surface under sweep (21), set up the wiping line on annular magnet track (1), just wiping line shift fork (28) of driving motor (26) can contact with the wiping line and supply power.
10. The circular rail repair welding circulation production system according to claim 1, characterized in that: the feeding station and the blanking station are positioned at the end part of the annular magnet track (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019004.4A CN112846585A (en) | 2021-01-07 | 2021-01-07 | Circular track repair welding circulation production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019004.4A CN112846585A (en) | 2021-01-07 | 2021-01-07 | Circular track repair welding circulation production system |
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| Publication Number | Publication Date |
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| CN112846585A true CN112846585A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110019004.4A Pending CN112846585A (en) | 2021-01-07 | 2021-01-07 | Circular track repair welding circulation production system |
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| CN (1) | CN112846585A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369624A (en) * | 2021-06-02 | 2021-09-10 | 常州安一智能科技有限公司 | Annular welding system convenient for production welding of TD (time division) vibrators and working method of annular welding system |
| CN114029689A (en) * | 2022-01-10 | 2022-02-11 | 南通同欧智能装备科技有限公司 | Pneumatic clamping device and welding equipment |
| CN114211178A (en) * | 2021-12-20 | 2022-03-22 | 柳州柳新汽车冲压件有限公司 | Clamp circulation mechanism for machining of multiple vehicle types |
| CN114932418B (en) * | 2022-06-02 | 2024-02-13 | 三明市菲得美机械有限公司 | Reaming equipment and reaming process for forklift counterweight casting |
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| CN212173587U (en) * | 2020-11-10 | 2020-12-18 | 苏州哈工易科机器人有限公司 | Heavy-load rail trolley |
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| CN206241563U (en) * | 2016-10-24 | 2017-06-13 | 北京华巍中兴电气有限公司 | A kind of formula single-axle turning positioner end to end |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369624A (en) * | 2021-06-02 | 2021-09-10 | 常州安一智能科技有限公司 | Annular welding system convenient for production welding of TD (time division) vibrators and working method of annular welding system |
| CN114211178A (en) * | 2021-12-20 | 2022-03-22 | 柳州柳新汽车冲压件有限公司 | Clamp circulation mechanism for machining of multiple vehicle types |
| CN114029689A (en) * | 2022-01-10 | 2022-02-11 | 南通同欧智能装备科技有限公司 | Pneumatic clamping device and welding equipment |
| CN114029689B (en) * | 2022-01-10 | 2022-03-18 | 南通同欧智能装备科技有限公司 | Pneumatic clamping device and welding equipment |
| CN114932418B (en) * | 2022-06-02 | 2024-02-13 | 三明市菲得美机械有限公司 | Reaming equipment and reaming process for forklift counterweight casting |
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Application publication date: 20210528 |