CN111958173A - Clamping platform for welding manipulator - Google Patents
Clamping platform for welding manipulator Download PDFInfo
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- CN111958173A CN111958173A CN202010965236.4A CN202010965236A CN111958173A CN 111958173 A CN111958173 A CN 111958173A CN 202010965236 A CN202010965236 A CN 202010965236A CN 111958173 A CN111958173 A CN 111958173A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a clamping platform for a welding manipulator, which comprises: the frame sets up mounting bracket and tilting mechanism in the frame, sets up welding jig on the mounting bracket, welding jig includes: the core die comprises a core die seat, wherein a push-pull air cylinder and a core die are arranged on the core die seat, a concave push block is arranged on the push-pull air cylinder, a positioning pin pipe is arranged in the core die, an upper positioning mechanism and a lower positioning mechanism are arranged on a rack, an upper positioning rod in the upper positioning mechanism is matched with an inner hole of the positioning pin pipe, a hinge seat is arranged on the upper positioning mechanism, a handle is hinged on the hinge seat and connected with the upper positioning rod, a first induction switch and a second induction switch are arranged on the hinge seat, and the first induction switch is electrically connected with the push-pull air cylinder through a central control device; the lower positioning rod in the lower positioning mechanism is matched with the inner hole of the positioning pin tube, and the second inductive switch is electrically connected with the upper positioning mechanism and the lower positioning mechanism through the central control device. The automation degree, the welding precision and the production efficiency are improved.
Description
Technical Field
The invention relates to a clamping platform for a welding manipulator.
Background
When a four-way pipe fitting such as an exhaust emission connecting pipe is produced, two symmetrical joints need to be welded on the pipe fitting, and the coaxiality between the two joints needs to be kept within 0.3. With the acceleration of the industrialization process, the automatic welding manipulator is widely applied to automobile parts, electric cabinets and other larger products and equipment. How to improve the production efficiency and give full play to the potential of the automatic welding manipulator is an important subject faced by each manufacturer introducing the automatic welding manipulator; the existing welding clamp is low in automation degree, the advantages of a welding manipulator cannot be well reflected to the maximum degree, welding efficiency is low, and production efficiency is low.
Disclosure of Invention
The invention aims to provide a clamping platform for a welding manipulator, which has high automation degree and can be perfectly matched with the welding manipulator to improve the welding efficiency and the welding precision.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a clamping platform for a welding robot, comprising: the frame is provided with the mounting bracket that can overturn in the frame, is provided with the tilting mechanism that can drive the mounting bracket upset in the frame, is provided with welding jig on the mounting bracket, welding jig includes: the core die comprises a core die seat arranged on an installation frame, wherein a push-pull cylinder is horizontally arranged on the core die seat, a concave push block is arranged on the core die seat in a sliding manner, the concave push block is connected with the push-pull cylinder, a core die is horizontally arranged on the core die seat, the concave push block is wrapped on the outer side wall of the core die and can move left and right along the outer side wall of the core die, a through hole penetrating through the upper side wall and the lower side wall of the core die is formed in the core die, a positioning pin pipe is arranged in the through hole, an upper positioning mechanism and a lower positioning mechanism are arranged: the upper support is fixed above the rack, an upper air cylinder is arranged on the upper support, an upper positioning rod is connected to the bottom of an output shaft of the upper air cylinder, a first cylindrical step part and a second cylindrical step part are sequentially arranged on the upper positioning rod from bottom to top, the first cylindrical step part is matched with an inner hole of a positioning pin pipe, the second cylindrical step part is matched with an inner cavity of a joint to be welded, a hinged seat is arranged at the top of the upper air cylinder, a handle is hinged to the hinged seat, a connecting rod is hinged to the handle, the connecting rod is connected with the output shaft in the upper air cylinder, a first induction switch is arranged at the rear end of the hinged seat, and the first induction switch is electrically connected with the push-pull; the lower positioning mechanism includes: fix the bottom suspension of frame below, be provided with down the cylinder on the bottom suspension, the top of the output shaft of cylinder is connected with down the locating lever down, from last third cylinder step portion and the fourth cylinder step portion of having set gradually down on the locating lever down, the hole looks adaptation of third cylinder step portion and locating pin pipe, fourth cylinder step portion and the inner chamber looks adaptation of treating the splice, the degree of contact error between the axis of going up the locating lever and the axis of bottom suspension pole is less than or equal to 0.3 mu m, front end at articulated seat is provided with second inductive switch, second inductive switch aligns with the front end of handle, second inductive switch passes through central control device and last cylinder, the cylinder electricity is connected down.
Further, aforementioned a press from both sides dress platform for welding machines hand, wherein, the connection structure between frame and the mounting bracket is: the left end and the right end of the rack are respectively provided with a bearing seat, the left end and the right end of the mounting rack are respectively provided with a rotating shaft, and the rotating shafts on the mounting rack are arranged in the corresponding bearing seats in a penetrating manner; the turnover mechanism comprises: the rack sliding seat is internally provided with a rack in a sliding manner, the rack is meshed with the gear, and the rack is connected with an output shaft in the lifting cylinder.
Furthermore, a clamping platform for welding manipulator, wherein a locating plate is arranged at the left end of the mounting rack, locating holes with symmetrical front and back positions are arranged on the locating plate, an extension plate is arranged at the rear end of the locating plate in a backward extending mode, a locating cylinder is arranged at the left end of the rack, a locating column is connected to an output shaft of the locating cylinder, and the locating column is aligned with any one of the locating holes.
Further, the clamping platform for the welding manipulator is characterized in that the front side and the rear side of the left end of the rack are respectively provided with a top column capable of bearing the epitaxial plate, each top column is respectively provided with a third inductive switch capable of sensing the epitaxial plate, and the third inductive switches are electrically connected with the positioning air cylinder through a central control device; the L-shaped contact plate is arranged on an output shaft of the positioning cylinder, the left end of the rack is provided with two fourth inductive switches staggered left and right, the two fourth inductive switches are respectively contacted with the long part and the short part of the L-shaped contact plate, and the two fourth inductive switches are electrically connected with the lifting cylinder through the central control device.
Further, the clamping platform for the welding manipulator is characterized in that the upper side wall and the lower side wall of the core mold are respectively provided with an installation step, the two installation steps are respectively provided with a limit cushion block, the two limit cushion blocks are respectively sleeved at the upper end and the lower end of the positioning pin pipe, the limit cushion blocks are connected with the core mold through countersunk bolts, and gaps between the limit cushion blocks and the installation steps are adjustable.
Further, the clamping platform for the welding manipulator can be inserted with an adaptive adjusting gasket in a gap between the mounting step and the limiting cushion block.
Further, the clamping platform for the welding manipulator comprises a connecting structure between the push-pull cylinder and the core mold base, wherein the connecting structure comprises: the core die comprises a core die seat, a push-pull cylinder, a concave push block and a long slide block, wherein the core die seat is arranged on the core die seat, a slide groove penetrating through the left side wall and the right side wall of the core die seat is formed in the core die seat, the push-pull cylinder is arranged at the left side end of the core die seat, the output shaft of the push-pull cylinder is connected with the long slide block, the long slide block is arranged in the slide groove in.
Further, aforementioned a press from both sides dress platform for welding machines hand, wherein, the connection structure between push-and-pull cylinder and the long slider is: the output shaft of the push-pull cylinder is connected with a connecting rod with a ring groove, the long sliding block is provided with a ring buckle, and the ring buckle on the long sliding block is buckled in the ring groove of the connecting rod.
Further, the clamping platform for the welding manipulator is characterized in that an abutting portion capable of abutting against a pipe fitting is arranged on the core mold, and the abutting portion is flush with an abutting surface of the concave push block.
Further, the clamping platform for the welding manipulator can be provided with a plurality of welding clamps with the same structure on the mounting frame.
The invention has the advantages that: the mounting frame drives the welding fixture to overturn, so that welding stations between the pipe fitting to be welded and the two joints are positioned on the same plane during welding, the matching precision between the welding manipulator and the welding fixture is improved, and the welding efficiency and the welding quality are improved. And manual place can be a little position deviation when treating the welded tube spare, earlier make the upper positioning rod will treat the welded tube spare through pulling the handle and fix, lower cylinder just can not and the condition of treating the welded tube spare of locating lever collision down appear when drive lower locating rod and be located the connecting hole butt joint of welded tube spare below like this. The contact ratio error between the central axis of the upper positioning rod and the central axis of the lower positioning rod is less than or equal to 0.3 mu m, and the upper positioning rod and the lower positioning rod are matched with the same positioning pin pipe, so that when the upper positioning rod and the lower positioning rod respectively fix two joints in a positioning manner in connecting holes of pipe fittings to be welded for welding, the two joints cannot have position deviation, and the coaxiality between the two joints welded on the pipe fittings is less than or equal to 0.3. And after welding, the handle is pulled, so that the handle can be controlled to drive the push-pull cylinder to drive the concave push block to push away the welded pipe fitting from the core die after being touched by the first inductive switch, and a worker does not need to touch the pipe fitting, so that manual stripping is not needed, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a clamping platform for a welding robot according to the present invention.
Fig. 2 is a schematic structural diagram of a top view of a clamping platform for a welding robot according to the present invention.
Fig. 3 is a schematic view of the structure in the direction a in fig. 2.
Fig. 4 is a schematic sectional view in the direction B-B in fig. 2.
Fig. 5 is a schematic sectional view in the direction C-C in fig. 2.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the preferred embodiments.
As shown in fig. 1, 2, 3, 4, and 5, a clamping platform for a welding robot according to the present invention includes: the device comprises a rack 1 and a mounting rack 2 capable of overturning on the rack 1, wherein a bearing seat 11 is respectively arranged at the left end and the right end of the rack 1, a rotating shaft 21 is respectively arranged at the left end and the right end of the mounting rack 2, and the rotating shaft 21 on the mounting rack 2 is arranged in the corresponding bearing seat 11 in a penetrating manner; be provided with the tilting mechanism that can drive the upset of mounting bracket 2 in frame 1, tilting mechanism includes: the lifting mechanism comprises a lifting cylinder 12, a rack sliding seat 13 and a gear 14 which are arranged at the right end of the rack 1, wherein the gear 14 is fixedly arranged on a rotating shaft 21 at the right end of the mounting rack 2, a rack 15 is arranged in the rack sliding seat 13 in a sliding manner, the rack 15 is meshed with the gear 14, and the rack 15 is connected with an output shaft in the lifting cylinder 12. A positioning plate 22 is arranged at the left end of the mounting frame 2, positioning holes 23 with symmetrical front and back positions are arranged on the positioning plate 22, an extension plate 24 is arranged at the rear end of the positioning plate 22 in a backward extending mode, a positioning cylinder 16 is arranged at the left end of the frame 1, a positioning column 17 is connected to an output shaft of the positioning cylinder 16, and the positioning column 17 is aligned with any one positioning hole 23. The front side and the rear side of the left end of the rack 1 are respectively provided with a top column 18 capable of bearing the epitaxial plate 24, each top column 18 is respectively provided with a third inductive switch 19 capable of sensing the epitaxial plate 24, and the third inductive switch 19 is electrically connected with the positioning cylinder 16 through a central control device; an L-shaped contact plate 3 is arranged on an output shaft of the positioning cylinder 16, two fourth inductive switches 31 staggered left and right are arranged at the left end of the frame 1, the two fourth inductive switches 31 are respectively contacted with the long part and the short part of the L-shaped contact plate 3, and the two fourth inductive switches 31 are electrically connected with the lifting cylinder 12 through a central control device.
Be provided with two welding jig that the structure is the same on mounting bracket 2, welding jig includes: a core die holder 4 arranged on the mounting frame 2, a cylinder block 5 arranged on the core die holder 4, a sliding slot 51 penetrating through the left and right side walls of the cylinder block 5 arranged in the cylinder block 5, a long slide block 52 arranged in the sliding slot 51 in a sliding manner, a buckle arranged on the long slide block 52, a push-pull cylinder 53 arranged on the left side end of the cylinder block 5, a connecting rod 54 with a ring groove connected on the output shaft of the push-pull cylinder 53, a buckle arranged on the long slide block 52 in the ring groove of the connecting rod 54, a concave push block 55 connected with the right end of the long slide block 52 after extending out of the cylinder block 5 to the right, a concave push block 55 arranged on the core die holder 4 in a sliding manner, a core die 41 horizontally arranged on the core die holder 4, a concave push block 55 wrapped on the outer side wall of the core die 41 and capable of moving left and right along the outer side wall of the core die 41, a push part 42 capable of abutting against a pipe fitting arranged on, the core mold 41 is provided with a through hole penetrating through the upper and lower side walls of the core mold 41, a positioning pin tube 43 is arranged in the through hole, the upper and lower side walls of the core mold 41 at the through hole are respectively provided with an installation step 44, two limit cushion blocks 45 are respectively arranged on the two installation steps 44, the two limit cushion blocks 45 are respectively sleeved at the upper and lower ends of the positioning pin tube 43, the limit cushion blocks 45 are connected with the core mold 41 through countersunk bolts, the gap between the limit cushion blocks 45 and the installation steps 44 is adjustable, and a matched adjusting gasket 46 can be inserted into the gap between the installation steps 44 and the limit cushion blocks 45. Be provided with positioning mechanism and lower positioning mechanism on frame 1, it includes to go up positioning mechanism: an upper support 6 fixed above the frame 1, an upper cylinder 61 is arranged on the upper support 6, an upper positioning rod 62 is connected to the bottom of an output shaft of the upper cylinder 61, a first cylindrical step portion 63 and a second cylindrical step portion 64 are sequentially arranged on the upper positioning rod 62 from bottom to top, the first cylindrical step portion 63 is matched with an inner hole of a positioning pin tube 42, the second cylindrical step portion 64 is matched with an inner cavity of a joint to be welded, a hinged seat 7 is arranged at the top of the upper cylinder 61, a handle 71 is hinged on the hinged seat 7, a connecting rod 72 is hinged on the handle 71, the connecting rod 72 is connected with the output shaft in the upper cylinder 61, a first induction switch 73 is arranged at the rear end of the hinged seat 7, the first induction switch 73 is aligned with the rear end of the handle 71, and the first induction switch 73 is electrically connected with the push-pull cylinder 53 through a; the lower positioning mechanism includes: the lower support 8 is fixed below the rack 1, a lower air cylinder 81 is arranged on the lower support 8, a lower positioning rod 82 is connected to the top of an output shaft of the lower air cylinder 81, a third cylindrical step part 83 and a fourth cylindrical step part 84 are sequentially arranged on the lower positioning rod 82 from top to bottom, the third cylindrical step part 83 is matched with an inner hole of the positioning pin tube 42, the fourth cylindrical step part 84 is matched with an inner cavity of a joint to be welded, the overlapping degree error between the central axis of the upper positioning rod 52 and the central axis of the lower positioning rod 82 is less than or equal to 0.3 mu m, a second induction switch 74 is arranged at the front end of the hinged seat 7, the second induction switch 74 is aligned with the front end of the handle 71, and the second induction switch 74 is electrically connected with the upper air cylinder 61 and the lower air cylinder 81 through a central.
The working process of the invention is as follows: the extension plate 24 on the mounting rack 2 abuts against the top post 18 on the rear side of the rack 1, the third inductive switch 19 on the top post 18 on the side sends a signal to the central control device after sensing the extension plate 24, the central control device starts the positioning cylinder 16, and the positioning cylinder 16 drives the positioning column 17 to extend into the positioning hole 23 on the rear side of the positioning plate 22, so that the mounting rack 2 is fixed on the rack 1. At this time, the upper cylinder 61 is positioned above the frame 1, and the lower cylinder 81 is positioned below the frame 1.
Then, the pipe fitting to be welded is sleeved on the core mold 41, the left end of the pipe fitting to be welded abuts against the abutting portion 42 of the core mold 41, and then the adaptive adjusting gasket 46 is inserted into the gap between the limiting cushion block 45 and the installation step 44, so that the two limiting cushion blocks 45 simultaneously abut against the inner side wall of the pipe fitting to be welded. A joint is placed in the connecting hole above the pipe to be welded, the joint is abutted against the limiting cushion block 45 after penetrating through the connecting hole, a joint is also sleeved on the lower positioning rod 82 and is positioned on the fourth cylindrical step part 84, then the handle 71 is pulled downwards, the handle 71 drives the output shaft in the upper air cylinder 61 and the upper positioning rod 62 to move downwards towards the core mold 41 through the connecting rod 72, the first cylindrical step part 63 on the upper positioning rod 62 penetrates through the joint above the pipe to be welded downwards and then extends into the inner hole of the positioning pin pipe 43, the step on the first cylindrical step part 63 is abutted against the inner wall of the joint, the step on the second cylindrical step part 64 is abutted against the top of the joint, and meanwhile, the pipe to be welded is fixed on the core mold 41 by the upper positioning rod 62. At this time, the front end of the handle 71 touches the second inductive switch 74, the second inductive switch 74 sends a signal to the central control device, the central control device controls the upper cylinder 61 to fix the upper positioning rod 62, meanwhile, the central control device controls the lower cylinder 81 to drive the lower positioning rod 82 to move upwards towards the direction of the core mold 41, the third cylindrical step portion 83 on the lower positioning rod 82 extends into the inner hole of the positioning pin pipe 43, the joint on the fourth cylindrical step portion 84 enters the connecting hole below the pipe to be welded and abuts against the limiting cushion block 45 below the core mold 41, and then the joint positioned by the upper positioning rod 62 is welded on the pipe to be welded by using a welding manipulator.
Then, the positioning cylinder 16 is started, the positioning cylinder 16 drives the positioning column 17 to move rightwards to be far away from the positioning hole 23, when the positioning column 17 is completely separated from the positioning hole 23, the L-shaped contact plate 3 on the output shaft of the positioning cylinder 16 simultaneously touches the two staggered fourth inductive switches 31, the two fourth inductive switches 31 send signals to the central control device, the central control device controls the lifting cylinder 12 to drive the rack 15 to move upwards, the rack 15 moving upwards drives the gear 14 to rotate, the gear 14 drives the mounting frame 2 to turn over through the rotating shaft 21 until the extension plate 24 of the mounting frame 2 abuts against the top column 18 on the front side of the rack 1, at the moment, the positioning hole 23 on the front side of the positioning plate 22 rotates to the rear side of the rack 1 and is aligned with the positioning column 17 on the positioning cylinder 16, and simultaneously, the third inductive switch 19 on the top column 18 on the front side of the rack 1 sends signals to the central control, the central control device starts the positioning cylinder 16, the positioning cylinder 16 drives the positioning column 17 to extend into the positioning hole 23 on the positioning plate 22, so that the mounting frame 2 is fixed on the rack 1, at the moment, the upper cylinder 61 is located below the rack 1, the lower cylinder 81 is located above the rack 1, and then a welding manipulator is used for firmly welding a joint positioned by the lower positioning rod 82 on a pipe fitting to be welded.
After two joints are welded on the same pipe fitting, the central control device controls the upper air cylinder 61 to drive the output shaft in the upper air cylinder 61 to drive the upper positioning rod 62 to upwards separate from the joint above the pipe fitting, and controls the lower air cylinder 81 to drive the output shaft in the lower air cylinder 81 to drive the lower positioning rod 82 to downwards separate from the joint below the pipe fitting. Then the handle 71 is pulled, the rear end of the handle 71 touches the first inductive switch 73, the first inductive switch 73 sends a signal to the central control device, the central control device controls the push-pull cylinder 53 to drive the output shaft in the push-pull cylinder 53 and the connecting rod 54 to drive the long slide block 52 to push the concave push block 55 in the chute 51, and the concave push block 55 moves to the right on the core mould 41, so that the welded pipe fitting is pushed away from the core mould 41.
When the push-pull cylinder 53 removes the pipe fitting on the core mold 41, the positioning cylinder 16 is started, the positioning cylinder 16 drives the positioning column 17 to move rightwards to be away from the positioning hole 23, when the positioning column 17 is completely separated from the positioning hole 23, the L-shaped contact plate 3 on the output shaft of the positioning cylinder 16 simultaneously touches the two staggered fourth inductive switches 31, the two fourth inductive switches 31 send signals to the central control device, the central control device controls the lifting cylinder 12 to drive the rack 15 to move downwards, the rack 15 moving downwards drives the gear 14 to rotate reversely, the gear 14 drives the mounting frame 2 to turn reversely through the rotating shaft 21 until the extension plate 24 of the mounting frame 2 abuts against the top column 18 on the rear side of the rack 1, the third inductive switch 19 on the top column 18 on the side sends signals to the central control device after sensing the extension plate 24, the central control device starts the positioning cylinder 16, the positioning cylinder 16 drives the positioning column 17 to extend into the positioning hole 23 aligned with the positioning column 17 in the positioning plate 22, at this time, the upper cylinder 61 is located above the frame 1, and the lower cylinder 81 is located below the frame 1, so that the worker can fit the pipe to be welded on the core mold 41.
The invention has the advantages that: the mounting frame drives the welding fixture to overturn, so that welding stations between the pipe fitting to be welded and the two joints are positioned on the same plane during welding, the matching precision between the welding manipulator and the welding fixture is improved, and the welding efficiency and the welding quality are improved. And manual place can be a little position deviation when treating the welded tube spare, earlier make the upper positioning rod will treat the welded tube spare through pulling the handle and fix, lower cylinder just can not and the condition of treating the welded tube spare of locating lever collision down appear when drive lower locating rod and be located the connecting hole butt joint of welded tube spare below like this. The contact ratio error between the central axis of the upper positioning rod and the central axis of the lower positioning rod is less than or equal to 0.3 mu m, and the upper positioning rod and the lower positioning rod are matched with the same positioning pin pipe, so that when the upper positioning rod and the lower positioning rod respectively fix two joints in a positioning manner in connecting holes of pipe fittings to be welded for welding, the two joints cannot have position deviation, and the coaxiality between the two joints welded on the pipe fittings is less than or equal to 0.3. And after welding, the handle is pulled, so that the handle can be controlled to drive the push-pull cylinder to drive the concave push block to push away the welded pipe fitting from the core die after being touched by the first inductive switch, and a worker does not need to touch the pipe fitting, so that manual stripping is not needed, and the production efficiency is greatly improved.
Claims (10)
1. A clamping platform for a welding robot, comprising: the frame, its characterized in that: be provided with the mounting bracket that can overturn in the frame, be provided with the tilting mechanism that can drive the mounting bracket upset in the frame, be provided with welding jig on the mounting bracket, welding jig includes: the core die comprises a core die seat arranged on an installation frame, wherein a push-pull cylinder is horizontally arranged on the core die seat, a concave push block is arranged on the core die seat in a sliding manner, the concave push block is connected with the push-pull cylinder, a core die is horizontally arranged on the core die seat, the concave push block is wrapped on the outer side wall of the core die and can move left and right along the outer side wall of the core die, a through hole penetrating through the upper side wall and the lower side wall of the core die is formed in the core die, a positioning pin pipe is arranged in the through hole, an upper positioning mechanism and a lower positioning mechanism are arranged: the upper support is fixed above the rack, an upper air cylinder is arranged on the upper support, an upper positioning rod is connected to the bottom of an output shaft of the upper air cylinder, a first cylindrical step part and a second cylindrical step part are sequentially arranged on the upper positioning rod from bottom to top, the first cylindrical step part is matched with an inner hole of a positioning pin pipe, the second cylindrical step part is matched with an inner cavity of a joint to be welded, a hinged seat is arranged at the top of the upper air cylinder, a handle is hinged to the hinged seat, a connecting rod is hinged to the handle, the connecting rod is connected with the output shaft in the upper air cylinder, a first induction switch is arranged at the rear end of the hinged seat, and the first induction switch is electrically connected with the push-pull; the lower positioning mechanism includes: fix the bottom suspension of frame below, be provided with down the cylinder on the bottom suspension, the top of the output shaft of cylinder is connected with down the locating lever down, from last third cylinder step portion and the fourth cylinder step portion of having set gradually down on the locating lever down, the hole looks adaptation of third cylinder step portion and locating pin pipe, fourth cylinder step portion and the inner chamber looks adaptation of treating the splice, the degree of contact error between the axis of going up the locating lever and the axis of bottom suspension pole is less than or equal to 0.3 mu m, front end at articulated seat is provided with second inductive switch, second inductive switch aligns with the front end of handle, second inductive switch passes through central control device and last cylinder, the cylinder electricity is connected down.
2. The clamping platform for the welding robot of claim 1, wherein: the connecting structure between the rack and the mounting rack is as follows: the left end and the right end of the rack are respectively provided with a bearing seat, the left end and the right end of the mounting rack are respectively provided with a rotating shaft, and the rotating shafts on the mounting rack are arranged in the corresponding bearing seats in a penetrating manner; the turnover mechanism comprises: the rack sliding seat is internally provided with a rack in a sliding manner, the rack is meshed with the gear, and the rack is connected with an output shaft in the lifting cylinder.
3. A clamping platform for a welding robot as defined in claim 2, wherein: the left end of the mounting frame is provided with a positioning plate, the positioning plate is provided with positioning holes with symmetrical front and back positions, the rear end of the positioning plate extends backwards to be provided with an extension plate, the left end of the rack is provided with a positioning cylinder, an output shaft of the positioning cylinder is connected with a positioning column, and the positioning column is aligned with any one positioning hole.
4. A clamping platform for a welding robot as defined in claim 3, wherein: the front side and the rear side of the left end of the rack are respectively provided with a top column capable of bearing the epitaxial plate, each top column is respectively provided with a third inductive switch capable of sensing the epitaxial plate, and the third inductive switches are electrically connected with the positioning air cylinders through a central control device; the L-shaped contact plate is arranged on an output shaft of the positioning cylinder, the left end of the rack is provided with two fourth inductive switches staggered left and right, the two fourth inductive switches are respectively contacted with the long part and the short part of the L-shaped contact plate, and the two fourth inductive switches are electrically connected with the lifting cylinder through the central control device.
5. A clamping platform for a welding robot according to claim 1 or 2 or 3 or 4, characterized in that: the upper side wall and the lower side wall of the core mold are respectively provided with an installation step, the two installation steps are respectively provided with a limit cushion block, the two limit cushion blocks are respectively sleeved at the upper end and the lower end of the positioning pin pipe, the limit cushion blocks are connected with the core mold through countersunk bolts, and an adjustable gap is arranged between the limit cushion blocks and the installation steps.
6. The clamping platform for the welding robot of claim 5, wherein: and a matched adjusting gasket can be inserted into a gap between the mounting step and the limiting cushion block.
7. A clamping platform for a welding robot according to claim 1 or 2 or 3 or 4, characterized in that: the connecting structure between the push-pull cylinder and the core mold seat is as follows: the core die comprises a core die seat, a push-pull cylinder, a concave push block and a long slide block, wherein the core die seat is arranged on the core die seat, a slide groove penetrating through the left side wall and the right side wall of the core die seat is formed in the core die seat, the push-pull cylinder is arranged at the left side end of the core die seat, the output shaft of the push-pull cylinder is connected with the long slide block, the long slide block is arranged in the slide groove in.
8. The clamping platform for the welding robot of claim 7, wherein: the connecting structure between the push-pull air cylinder and the long sliding block is as follows: the output shaft of the push-pull cylinder is connected with a connecting rod with a ring groove, the long sliding block is provided with a ring buckle, and the ring buckle on the long sliding block is buckled in the ring groove of the connecting rod.
9. A clamping platform for a welding robot according to claim 1 or 2 or 3 or 4, characterized in that: the core mould is provided with an abutting part which can abut against the pipe fitting, and the abutting part is flush with the abutting surface of the concave push block.
10. A clamping platform for a welding robot according to claim 1 or 2 or 3 or 4, characterized in that: a plurality of welding clamps with the same structure can be arranged on the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965236.4A CN111958173A (en) | 2020-09-15 | 2020-09-15 | Clamping platform for welding manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965236.4A CN111958173A (en) | 2020-09-15 | 2020-09-15 | Clamping platform for welding manipulator |
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| CN111958173A true CN111958173A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010965236.4A Pending CN111958173A (en) | 2020-09-15 | 2020-09-15 | Clamping platform for welding manipulator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399919A (en) * | 2021-07-30 | 2021-09-17 | 河北金彭车业有限公司 | 180 full-automatic frame welding frock of degree upset |
| TWI804970B (en) * | 2021-09-03 | 2023-06-11 | 陳弘峻 | Welding jig for lifting components of a truck tail plate |
| CN117961355A (en) * | 2024-03-28 | 2024-05-03 | 佛山市华狮龙金属装饰制品有限公司 | Keel welding intelligent machining system and machining method thereof |
| CN117961355B (en) * | 2024-03-28 | 2024-07-16 | 佛山市华狮龙金属装饰制品有限公司 | Keel welding intelligent machining system and machining method thereof |
-
2020
- 2020-09-15 CN CN202010965236.4A patent/CN111958173A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399919A (en) * | 2021-07-30 | 2021-09-17 | 河北金彭车业有限公司 | 180 full-automatic frame welding frock of degree upset |
| TWI804970B (en) * | 2021-09-03 | 2023-06-11 | 陳弘峻 | Welding jig for lifting components of a truck tail plate |
| CN117961355A (en) * | 2024-03-28 | 2024-05-03 | 佛山市华狮龙金属装饰制品有限公司 | Keel welding intelligent machining system and machining method thereof |
| CN117961355B (en) * | 2024-03-28 | 2024-07-16 | 佛山市华狮龙金属装饰制品有限公司 | Keel welding intelligent machining system and machining method thereof |
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