CN219966934U - Multitube unified welding fixture - Google Patents
Multitube unified welding fixture Download PDFInfo
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- CN219966934U CN219966934U CN202321305324.7U CN202321305324U CN219966934U CN 219966934 U CN219966934 U CN 219966934U CN 202321305324 U CN202321305324 U CN 202321305324U CN 219966934 U CN219966934 U CN 219966934U
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- 238000003466 welding Methods 0.000 title claims abstract description 43
- 239000013585 weight reducing agent Substances 0.000 claims description 4
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Abstract
The utility model discloses a multi-pipe unified welding fixture, which comprises a base, wherein a workbench is arranged on the base, an outer fixture and an inner fixture are arranged on the workbench, the outer fixture comprises a first sliding positioning block, a first fixed positioning block, a second fixed positioning block and a second sliding positioning block, the first sliding positioning block and the first fixed positioning block are respectively and symmetrically arranged on the left side and the right side of the workbench, the second fixed positioning block and the second sliding positioning block are respectively arranged on the front side and the rear side of the workbench, outer clamping grooves are respectively arranged on the first sliding positioning block, the first fixed positioning block, the second fixed positioning block and the second sliding positioning block, outer long groove holes are formed in the first sliding positioning block and the second sliding positioning block, fixed round groove holes are formed in the first fixed positioning block and the second fixed positioning block, and the inner fixture is arranged on the inner side of the outer fixture. The utility model can conveniently position various workpieces.
Description
Technical Field
The utility model belongs to the technical field of welding clamps, and particularly relates to a multi-pipe unified welding clamp.
Background
A welding fixture is a tool used to secure and position a weldment. It mainly comprises a clamp body and a clamp mechanism. The fixture mechanism can stably fix the welding piece at a required position by adjusting the shape and the position of the fixture, so that the quality and the accuracy of a welding line in the welding process are ensured. Welding jigs are widely used in manufacturing and machining industries. They not only provide a stable work platform, but also help the welder to improve work efficiency and safety. The types and the shapes of the welding fixtures are very diversified, and the welding fixtures are specifically selected according to the requirements of different welding processes, workpiece shapes, sizes and the like.
The chinese patent application No. 2022221630608 discloses a frock clamp arm pressing welding platform, includes: the upper end of the welding platform is provided with a workpiece to be welded; the positioning devices are uniformly distributed and are used for stably positioning the workpiece to be welded, the positioning devices are clamped on the surface of the welding platform, and the lower ends of the positioning devices are in contact with the workpiece to be welded; through setting up positioner, after the work piece to be welded is placed to welding platform's upper end, the staff drives positioning mechanism through adjustment mechanism and presses the work piece to be welded perpendicularly down, then adjustment mechanism firmly locks positioning mechanism in the lower extreme of supporting the pressure arm, compare in current welding jig, the device can be perpendicularly with the work piece to be welded at welding platform's surface pressure, the probability of waiting to weld the work piece by the fish tail has not only been reduced, can also improve welded stability, with improve the quality after waiting to weld the work piece to weld, have good improvement meaning.
The above-mentioned patent scheme has the advantage of convenient centre gripping, but when meetting the square work piece that multiple different types pipe is constituteed, just be difficult to carry out the centre gripping, this kind of work piece is constituteed by the preliminary welding of different pipes, be close to square structure, because only through preliminary welding, the welding seam of this work piece is usually comparatively more and coarser, the welding seam quality is lower, can only satisfy the preliminary fixed of work piece and the location requirement, afterwards need carry out fine processing, form high-quality welding seam, fine processing usually adopts automated welding, but welding speed is faster when automated welding, can't carry out the centre gripping welding by the manual work, need utilize anchor clamps to carry out the centre gripping to the work piece, but above-mentioned technical scheme and prior art can't carry out the centre gripping location to this work piece.
Disclosure of Invention
In order to solve the problems, the utility model provides a multi-pipe unified welding fixture, which comprises a base, wherein a workbench is arranged on the base, an outer fixture and an inner fixture are arranged on the workbench, the outer fixture comprises a first sliding positioning block, a first fixed positioning block, a second fixed positioning block and a second sliding positioning block, the first sliding positioning block and the first fixed positioning block are respectively and symmetrically arranged at the left side and the right side of the workbench, the second sliding positioning block and the second fixed positioning block are respectively arranged at the front side and the rear side of the workbench, outer clamping grooves are respectively arranged on the first sliding positioning block, the first fixed positioning block, the second fixed positioning block and the second sliding positioning block, outer long groove holes are respectively formed in the first sliding positioning block and the second sliding positioning block, fixed circular groove holes are respectively formed in the first fixed positioning block and the second fixed positioning block, and the inner fixture is arranged at the inner side of the outer fixture.
Preferably, the inner clamp comprises two third sliding positioning blocks arranged in parallel and two fourth sliding positioning blocks arranged in parallel, the third sliding positioning blocks and the fourth sliding positioning blocks are symmetrically arranged, and inner clamping grooves and inner long groove holes are formed in the third sliding positioning blocks and the fourth sliding positioning blocks.
Preferably, the device further comprises a fifth positioning block, wherein a limiting clamping groove and a limiting structure are arranged on the fifth positioning block, and the limiting structure is a vertical clamp.
Preferably, auxiliary sliding clamping blocks are arranged on two sides of the first fixed positioning block.
Preferably, the workbench is provided with a weight reduction groove.
The utility model has the advantages that:
1. the scheme is provided with the outer clamp, and can clamp the square workpiece in four directions from front to back and left to right by the tube of a plurality of different types, and strengthen a plurality of welding seams on the workpiece so as to ensure the strength and the stability of a welding joint.
2. The utility model also is provided with an inner clamp, and can clamp other square workpieces inside the workpiece, so that the application range of the lifting device is widened.
3. The utility model is also provided with a fifth positioning block and a limiting structure, and the workpiece can be clamped from the upper part of the workpiece.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a diagram of a bottomless block diagram of the present utility model;
FIG. 3 is a plan view of the table of the present utility model;
FIG. 4 is a diagram of a fifth positioning block according to the present utility model;
FIG. 5 is a block diagram of a work piece of the present utility model;
FIG. 6 is a block diagram of the present utility model after positioning of the workpiece.
In the figure: 1 a base, 2 a workbench, 3 a first sliding positioning block, 4 a first fixed positioning block, 5 a second fixed positioning block, 6 a second sliding positioning block, 7 an outer clamping groove, 8 an outer long slot, 9 a fixed circular slot, 10 a third sliding positioning block, 11 a fourth sliding positioning block, 12 an inner clamping groove, 13 an inner long slot, 14 a fifth positioning block, 15 a limiting clamping groove, 16 a vertical clamp, 17 an auxiliary sliding clamping block, 18 a weight reduction groove, 19 an outer square pipe, 20 an outer circular pipe, 21 an inner circular pipe and 22 phi 19 inner pipes.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. Meanwhile, when an element is referred to as being "fixed" or "disposed" on another element, it may be directly on the other element or intervening elements may be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "fixedly connected to" another element, it can be conventionally connected by welding or bolting or gluing. In summary, it will be understood by those of ordinary skill in the art that the specific meaning of the terms described above in this disclosure is to be understood in a specific sense.
Example 1
As shown in fig. 1-3, a multi-pipe unified welding fixture comprises a base 1, wherein a workbench 2 is arranged on the base 1, an outer fixture and an inner fixture are arranged on the workbench 2, wherein the outer fixture is used for clamping and fixing an outer pipe of a workpiece, and the inner fixture can be used for clamping an inner pipe part of the workpiece. And the outer clamp and the inner clamp are used for positioning the workpiece so as to reinforce and weld the welding seam on the workpiece.
The outer fixture comprises a first sliding positioning block 3, a first fixed positioning block 4, a second fixed positioning block 5 and a second sliding positioning block 6, wherein the first sliding positioning block 3 and the first fixed positioning block 4 are symmetrically arranged on the left side and the right side of the workbench 2 respectively, the second fixed positioning block 5 and the second sliding positioning block 6 are respectively arranged on the front side and the rear side of the workbench 2, corresponding outer clamping grooves 7 are formed in the four positioning blocks, the outer clamping grooves 7 are used for placing corresponding pipes and positioning the pipes, the cross sections of the outer clamping grooves 7 on the first fixed positioning block 4 and the second fixed positioning block 5 are close to a U-shaped structure, and the cross sections of the outer clamping grooves 7 of the first sliding positioning block 3 and the second sliding positioning block 6 are close to a U-shaped or L-shaped structure.
The positions of the first fixed positioning block 4 and the second fixed positioning block 5 are fixed, the first fixed positioning block 4 and the second fixed positioning block 5 are provided with fixed circular slotted holes 9, and the first fixed positioning block 4 and the second fixed positioning block 5 can be fixed by inserting bolts into the fixed circular slotted holes 9 to be connected with corresponding screw holes on the workbench 2. The first sliding positioning block 3 and the second sliding positioning block 6 are provided with outer slotted holes 8, the positions of the first sliding positioning block 3 and the second sliding positioning block 6 on the workbench 2 are not fixed, when the outer frame of a workpiece is fixed on the first sliding positioning block 3, the first fixed positioning block 4, the second fixed positioning block 5 and the second sliding positioning block 6, the first sliding positioning block 3 and the second sliding positioning block 6 can be pushed to move towards the direction of the workpiece to compress the workpiece, so that a certain clamping effect is achieved on the workpiece, and then the outer slotted holes 8 on the first sliding positioning block 3 and the second sliding positioning block 6 are inserted through bolts to fix the first sliding positioning block 3 and the second sliding positioning block 6, so that continuous clamping of the workpiece is completed.
In order to ensure the stability of clamping, at least two first sliding positioning blocks 3, at least two first fixed positioning blocks 4, at least two second fixed positioning blocks 5 and at least two second sliding positioning blocks 6 are arranged in each number of slots in each positioning block.
The inner clamp comprises two third sliding positioning blocks 10 which are arranged in parallel and two fourth sliding positioning blocks 11 which are arranged in parallel, the third sliding positioning blocks 10 and the fourth sliding positioning blocks 11 are symmetrically arranged, inner clamping grooves 12 and inner long groove holes 13 are formed in the third sliding positioning blocks 10 and the fourth sliding positioning blocks 11, the two third sliding positioning blocks 10 and the two fourth sliding positioning blocks 11 are used for clamping pipes on the inner side of a workpiece, and the whole pipe on the inner side of the workpiece is close to a rectangular structure. As shown in fig. 5 and 6, the outer frame of the workpiece is formed by primarily welding outer square tubes 19, square tubes and outer round tubes 20 in the middle of the front and rear sides of the outer frame of the workpiece, the inner frame of the workpiece positioned on the inner side is formed by primarily welding the right side of the front and rear inner round tubes 21 and the right side of the outer frame of the workpiece, the left side of the front and rear inner round tubes 21 and the inner tube 22 of the Φ19 are primarily welded, and the two ends of the Φ19 round tubes are primarily welded with the front and rear outer round tubes 20 of the outer frame of the workpiece respectively.
The two sides of the first fixed positioning block 4 are provided with auxiliary sliding clamping blocks 17, the auxiliary sliding clamping blocks 17 are close to an L-shaped structure, and bar-shaped grooves are also formed in the auxiliary sliding clamping blocks 17, so that the right outer circular tube 20 can be clamped through movement.
The embodiment is provided with the outer clamp, so that the square workpiece can be clamped in four directions from front to back and left to right by a plurality of different types of pipe, and a plurality of welding seams on the workpiece are reinforced and strengthened to ensure the strength and stability of the welding joint. Simultaneously, still be equipped with interior anchor clamps, can also carry out the centre gripping to the square work piece of work piece inside in addition, hoisting device's application scope.
Example 2
As shown in fig. 3 and 4, the workbench 2 is further provided with a fifth positioning block 14, the fifth positioning block 14 is provided with a limiting clamping groove 15 and a limiting structure, the limiting structure is a vertical clamp 16, the fifth positioning block 14 is used for clamping a round tube 21 in 09, the vertical clamp 16 is composed of a clamping seat, a fixing seat, a transmission rod, a spring, a handle and other parts, the fixing seat is fixed on the outer side wall of the limiting clamping groove 15, and when the phi 19 inner tube 22 is positioned in the limiting clamping groove 15 on the fifth positioning block 14, the clamping seat is controlled to move downwards by rotating the handle, so that the phi 19 inner tube 22 is fixed. The vertical clamp 16 is a well-known technology in the art, and has a large number of models in the market, and in this embodiment, the CH-101-B vertical clamp 16 supplied by the company of the advanced technology and technology, jiang, electric, and the specific clamping principle is not described in detail in this embodiment.
The fifth positioning block 14 and the vertical clamp 16 can further fix the workpiece downwards, so that the workpiece is prevented from moving upwards, the fixing effect of the workpiece can be further improved, and meanwhile, the weight reduction groove 18 is formed in the workbench 2, the weight of the workpiece can be reduced, and the workpiece is convenient to move.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A unified welding jig of multitube, its characterized in that: including base (1), be equipped with workstation (2) on base (1), be equipped with outer anchor clamps and interior anchor clamps on workstation (2), outer anchor clamps include first slide positioning piece (3), first fixed positioning piece (4), second fixed positioning piece (5), second slide positioning piece (6), first slide positioning piece (3), first fixed positioning piece (4) symmetry respectively locate the left and right sides of workstation (2), second slide positioning piece (6), second fixed positioning piece (5) are located the front and back both sides of workstation (2) respectively, all be equipped with outer draw-in groove (7) on first slide positioning piece (3), first fixed positioning piece (4), second fixed positioning piece (5), second slide positioning piece (6), outer length (8) have been seted up on first slide positioning piece (3) and second slide positioning piece (6), fixed circular slotted hole (9) have all been seted up on first fixed positioning piece (4) and second fixed positioning piece (5), interior anchor clamps are located outer anchor clamps inboard.
2. The multitube unified welding fixture of claim 1, wherein: the inner clamp comprises two third sliding positioning blocks (10) which are arranged in parallel and two fourth sliding positioning blocks (11) which are arranged in parallel, wherein the third sliding positioning blocks (10) and the fourth sliding positioning blocks (11) are symmetrically arranged, and inner clamping grooves (12) and inner long groove holes (13) are formed in the third sliding positioning blocks (10) and the fourth sliding positioning blocks (11).
3. The multitube unified welding fixture of claim 2, wherein: the novel clamping device is characterized by further comprising a fifth positioning block (14), wherein a limiting clamping groove (15) and a limiting structure are arranged on the fifth positioning block (14), and the limiting structure is a vertical clamp (16).
4. A multitube unified welding fixture according to claim 3, wherein: auxiliary sliding clamping blocks (17) are arranged on two sides of the first fixed positioning block (4).
5. The multitube unified welding fixture of claim 4, wherein: the workbench (2) is provided with a weight reduction groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305324.7U CN219966934U (en) | 2023-05-26 | 2023-05-26 | Multitube unified welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321305324.7U CN219966934U (en) | 2023-05-26 | 2023-05-26 | Multitube unified welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966934U true CN219966934U (en) | 2023-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321305324.7U Active CN219966934U (en) | 2023-05-26 | 2023-05-26 | Multitube unified welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966934U (en) |
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2023
- 2023-05-26 CN CN202321305324.7U patent/CN219966934U/en active Active
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