CN218461287U - Multi-position automatic welding workstation for hydraulic support structural part - Google Patents
Multi-position automatic welding workstation for hydraulic support structural part Download PDFInfo
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- CN218461287U CN218461287U CN202222587198.0U CN202222587198U CN218461287U CN 218461287 U CN218461287 U CN 218461287U CN 202222587198 U CN202222587198 U CN 202222587198U CN 218461287 U CN218461287 U CN 218461287U
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Abstract
The utility model discloses a multi-position automatic welding workstation for hydraulic support structural parts, which comprises two parallel ground rails and a plurality of robot components for welding, wherein the robot components are connected on the ground rails in a sliding way; the supporting and rotating device comprises two support frames, a welding platform positioned between the two support frames, rotating shafts positioned at two ends of the welding platform, and a plurality of groups of centering and clamping devices distributed on the welding platform; the other end of the rotating shaft is connected with an output shaft of a rotating motor arranged on the supporting frame, and the rotating motor drives the rotating shaft to rotate along the axial lead of the rotating shaft; the middle clamping device is used for clamping the structural part of the hydraulic support to be welded. The utility model discloses a centering clamping assembly fixes the hydraulic support structure spare on welded platform to realize hydraulic support structure spare upset 90 through supporting slewer, thereby realized the welding to a plurality of positions of work piece.
Description
Technical Field
The utility model relates to a hydraulic support welding technology field, concretely relates to automatic weldment work station of multiposition for hydraulic support structure spare.
Background
The hydraulic support has multiple structural members and large size span, and a workpiece needs to be turned over at +/-90 degrees during welding, which all become one of key factors restricting the construction of the flexible automatic production line of the structural members of the hydraulic support. In order to solve the above problems, patent 202120929441.5 adopts the cooperation of the bidirectional turnover component and the jacking transfer component to realize the turnover of the hydraulic support and increase the coverage rate of robot welding. But the mode of upset hydraulic support in this patent is too loaded down with trivial details, needs the jacking to move and carries the cooperation that lasts between subassembly and the two-way upset subassembly, and lacks fixed knot structure among the upset process, has increased the risk among the upset process.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model discloses following technical scheme will be adopted:
a multi-position automatic welding workstation for a hydraulic support structural member comprises two ground rails arranged in parallel and a plurality of robot assemblies for welding, wherein the robot assemblies are connected to the ground rails in a sliding mode; the supporting and rotating device comprises two support frames, a welding platform positioned between the two support frames, rotating shafts positioned at two ends of the welding platform, and a plurality of groups of centering and clamping devices distributed on the welding platform; the other end of the rotating shaft is connected with an output shaft of a rotating motor arranged on the supporting frame, and the rotating motor drives the rotating shaft to rotate; the middle clamping device is used for clamping a structural part of the hydraulic support to be welded.
Further, each group of the middle clamping devices comprises two clamping pieces which are symmetrically distributed on the welding platform; the clamping piece comprises a mounting frame arranged on the welding platform, a lead screw rotatably connected in the mounting frame, a moving block sleeved on the lead screw, a mounting plate positioned above the moving block, and a plurality of ejector rods arranged on the mounting plate and used for tightly ejecting the structural member of the hydraulic support; one end of the screw rod extends out of the mounting rack and is connected with an output shaft of a driving motor arranged outside the mounting rack; and the moving block is in threaded connection with the lead screw, and the lower part of the moving block is clamped in a sliding groove arranged in the mounting frame in a sliding manner.
Further, a hollow structure is arranged on the welding platform.
Further, the robot assembly comprises a C-shaped truss, a rotating shaft is installed in the middle of the C-shaped truss, a lifting external shaft is installed on the upper portion of the C-shaped truss, and a six-shaft robot is installed at the lower end of the lifting external shaft.
Furthermore, each ground rail is provided with two robot assemblies; and the supporting and rotating devices are divided into two groups.
Furthermore, the rotating shaft is of an L-shaped structure; the output shaft of the rotary motor is connected with one end of the rotating shaft, and the welding platform is connected with the other end of the rotating shaft.
The utility model has the advantages that: the utility model discloses a centering clamping assembly fixes hydraulic support structure spare on welded platform to realize hydraulic support structure spare upset 90 through supporting slewer, thereby realized the welding to a plurality of positions of work piece, effectively increased the welded coverage rate of robot assembly, improved production efficiency. The utility model discloses in to hydraulic support structure upset 90 method simple, only need utilize the rotation of rotation motor drive pivot can, and add centering clamping device, increased the security of operation. The utility model discloses a pivot is "L" type structure, and L type structure size is according to the design of biggest and minimum work piece height, and this structure is guaranteed not to interfere with other equipment at work piece upset in-process, and guarantees work piece upset gesture both sides robot reachability and coverage.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
Fig. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the supporting and swiveling apparatus of the present invention;
fig. 4 is a schematic structural view of the centering and clamping assembly of the present invention;
fig. 5 is a schematic structural view of the rotating shaft of the present invention;
reference numerals are as follows: 1. a ground rail; 2. a support frame; 3. a robot component; 4. centering and clamping devices; 5. a rotary motor; 6. a rotating shaft; 7. welding the platform; 8. a drive motor; 9. a mounting frame; 10. a lead screw; 11. a moving block; 12. mounting a plate; 13. and a push rod.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings and examples, so that those skilled in the art can more clearly understand the contents of the technical solutions.
As shown in fig. 1-4, this embodiment provides a multiposition automatic welding workstation for hydraulic support structure, including two parallel arrangement's ground rail 1, equal sliding connection has 2 robot assemblies 3 that are used for the welding on each ground rail 1, robot assemblies 3 includes C type truss, the mid-mounting of C type truss has rotation axis 6 and upper portion to install the outer axle that goes up and down, six robots are installed to the lower extreme of the outer axle that goes up and down. The structure of the robot assembly 3 is not modified here, and a welding robot structure commonly used in the prior art is adopted, for example, a robot assembly described in patent 202120929441.5. The number of the robot components can be more, and the number of the robot components is required to be determined according to the length of the ground rail and the size of the workpiece.
2 supporting and rotating devices which correspond to the robot assemblies 3 one by one are arranged between the two ground rails 1; the supporting and rotating device comprises two supporting frames 2, a welding platform 7 positioned between the two supporting frames 2, rotating shafts 6 positioned at two ends of the welding platform 7, and a plurality of groups of centering and clamping devices 4 distributed on the welding platform 7; the other end of the rotating shaft 6 is connected with an output shaft of a rotary motor 5 arranged on the support frame 2, and the rotary motor 5 drives the rotating shaft 6 to rotate; the rotating shaft 6 is of an L-shaped structure; the output shaft of the rotary motor 5 is connected with one end of the rotating shaft 6, and the welding platform 7 is connected with the other end of the rotating shaft 6. The rotating shaft is arranged to be L-shaped, so that after the two adjacent supporting and rotating devices drive the workpieces to overturn, when the robot assembly welds the workpieces, interference cannot be generated between the adjacent workpieces.
The middle clamping device 4 is used for clamping the structural part of the hydraulic support to be welded. Each group of the middle clamping devices 4 comprises two clamping pieces which are symmetrically distributed on the welding platform 7; the clamping piece comprises a mounting frame 9 arranged on the welding platform 7, a lead screw 10 rotatably connected in the mounting frame 9, a moving block 11 sleeved on the lead screw 10, a mounting plate 12 positioned above the moving block 11, and a plurality of ejector rods 13 arranged on the mounting plate 12 and used for tightly ejecting the structural part of the hydraulic support; one end of the screw rod 10 extends out of the mounting rack 9 and is connected with an output shaft of a driving motor 8 arranged outside the mounting rack 9; the moving block 11 is in threaded connection with the lead screw 10, and the lower part of the moving block 11 is slidably clamped in a sliding groove (not shown in the figure) arranged in the mounting frame 9. When the driving motor is started, the moving block is driven to move along the lead screw, so that the ejector rod is tightly pushed or the structural part of the hydraulic support is loosened.
And the welding platform 7 is provided with a hollow structure. The hollowed-out structure is arranged here to facilitate welding of one side of the workpiece close to the welding platform.
When the automatic centering and clamping device is used, two structural parts A and B are placed on two welding platforms respectively by means of an automatic traveling crane, the driving motor in the centering and clamping device is started to enable each ejector rod to be tightly propped against the two sides of the structural part, then four robot assemblies on two ground rails respectively conduct horizontal position welding on the structural parts A and the structural parts B, after welding is completed, the rotary motor drives the L-shaped rotating shaft to rotate, then the workpiece A is driven to overturn by 90 degrees, and one side welding seam of the workpiece A is welded by the two robot assemblies on one side. The other supporting and rotating device drives the workpiece B to turn by-90 degrees, and the two robots on the other side weld the weld joint on one side of the workpiece B. Due to the L-shaped design mode of the rotating shaft, the two rows of robots are not easy to interfere during welding.
After welding of the welding seams on one side of the two workpieces is completed, the supporting and rotating device drives the workpiece A to turn over by-90 degrees, and at the moment, the robot assembly which originally welds the workpiece B moves to the opposite side of the workpiece A to weld the welding seam on the other side of the workpiece A; in addition, the supporting and rotating device drives the workpiece B to turn 90 degrees, and at the moment, the robot assembly which originally welds the workpiece A moves to the opposite side of the workpiece B to weld the other side weld of the workpiece B.
The utility model discloses a removal of robot assembly has realized the automatic welding to the structure multiposition with supporting slewer, and robot assembly welded coverage in this embodiment is high, and has reduced the time of welding transfer, has added centering clamping device in this embodiment, has improved the stability when the work piece upset. The utility model discloses reduce manual intervention's in the welding process link, reduced the probability of industrial accident.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations thereof will be apparent to those skilled in the art in light of the foregoing description. It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (6)
1. A multiposition automated welding workstation for hydraulic support structures, comprising two parallel arranged ground rails (1) and a plurality of welded robot assemblies (3) slidingly connected on the ground rails (1), characterized in that: a plurality of supporting and rotating devices which correspond to the robot assemblies (3) one by one are arranged between the two ground rails (1); the supporting and rotating device comprises two supporting frames (2), a welding platform (7) positioned between the two supporting frames (2), two rotating shafts (6) positioned at two ends of the welding platform (7), and a plurality of groups of centering and clamping devices (4) distributed on the welding platform (7); the other end of the rotating shaft (6) is connected with an output shaft of a rotating motor (5) arranged on the support frame (2), and the rotating shaft (6) is driven to rotate by the rotating motor (5); the middle clamping device (4) is used for clamping a structural part of the hydraulic support to be welded.
2. The multi-position automated welding station for structural members of hydraulic supports of claim 1, wherein: each group of the middle clamping devices (4) comprises two clamping pieces which are symmetrically distributed on the welding platform (7); the clamping piece comprises a mounting frame (9) arranged on the welding platform (7), a lead screw (10) rotatably connected in the mounting frame (9), a moving block (11) sleeved on the lead screw (10), a mounting plate (12) positioned above the moving block (11), and a plurality of ejector rods (13) arranged on the mounting plate (12) and used for tightly ejecting the hydraulic support structural part; one end of the screw rod (10) extends out of the mounting rack (9) and is connected with an output shaft of a driving motor (8) arranged outside the mounting rack (9); the moving block (11) is in threaded connection with the lead screw (10), and the lower portion of the moving block (11) is in sliding clamping connection with a sliding groove formed in the mounting frame (9).
3. The multi-position automated welding station for structural members of hydraulic supports according to claim 1, wherein: the welding platform (7) is provided with a hollow structure.
4. The multi-position automated welding station for structural members of hydraulic supports according to claim 1, wherein: robot subassembly (3) include C type truss, the mid-mounting of C type truss has rotation axis (6) and upper portion to install the outside axle that goes up and down, six robots are installed to the lower extreme of the outside axle that goes up and down.
5. The multi-position automated welding station for structural members of hydraulic supports according to claim 1, wherein: each ground rail (1) is provided with two robot assemblies (3); and the supporting and rotating devices are divided into two groups.
6. The multi-position automated welding station for structural members of hydraulic supports of claim 1, wherein: the rotating shaft (6) is of an L-shaped structure; the output shaft of the rotary motor (5) is connected with one end of the rotating shaft (6), and the welding platform (7) is connected with the other end of the rotating shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222587198.0U CN218461287U (en) | 2022-09-29 | 2022-09-29 | Multi-position automatic welding workstation for hydraulic support structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222587198.0U CN218461287U (en) | 2022-09-29 | 2022-09-29 | Multi-position automatic welding workstation for hydraulic support structural part |
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| Publication Number | Publication Date |
|---|---|
| CN218461287U true CN218461287U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222587198.0U Active CN218461287U (en) | 2022-09-29 | 2022-09-29 | Multi-position automatic welding workstation for hydraulic support structural part |
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| Country | Link |
|---|---|
| CN (1) | CN218461287U (en) |
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- 2022-09-29 CN CN202222587198.0U patent/CN218461287U/en active Active
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