CN216576272U

CN216576272U - Three-dimensional welding jig of structure

Info

Publication number: CN216576272U
Application number: CN202122252844.3U
Authority: CN
Inventors: 徐佳时
Original assignee: Shanghai Chanan Industry And Trade Development Co ltd
Current assignee: Shanghai Chanan Industry And Trade Development Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-05-24
Anticipated expiration: 2031-09-16

Abstract

A three-dimensional welding fixture for structural members is characterized in that the outer wall of the top end of a base is rotationally connected with a turntable, the outer wall of one side of the base, which is close to the turntable, is provided with a limiting hole, the limiting hole surrounds a circle by taking the rotary table as a center, the outer wall of one side of the rotary table, which is far away from the base, is welded and connected with a supporting wall, one side of the outer wall of the supporting wall is rotatably connected with a clamping seat, the inner wall of the clamping seat is rotatably connected with a positive and negative threaded rod, the outer wall of the positive and negative threaded rod is engaged and connected with two clamping rods, the clamping rod, the clamping piece, the extension column and the fixed rod solve the problems that most common welding clamps in the prior art can only clamp objects and can not clamp workpieces in a three-dimensional manner, the clamping seat solves the problems that most common welding clamps in the prior art are of fixed structures, in use, the problem that the direction can not be adjusted according to the use requirement is solved through the turntable and the base, and the problem that most common welding fixtures in the prior art can not adjust the angle according to the use requirement is solved.

Description

Three-dimensional welding jig of structure

Technical Field

The utility model relates to the technical field of welding and clamping of metal workpieces, in particular to a three-dimensional welding clamp for a structural part.

Background

The welding fixture is used for preventing the displacement of a workpiece during welding and improving the assembly precision and efficiency.

Common welding jig among the prior art can only the object centre gripping mostly, can't carry out three-dimensional centre gripping to the machined part, and common welding jig is fixed knot structure mostly among the prior art simultaneously, and in use can't carry out the direction according to the user demand and adjust, and secondly common welding jig among the prior art can't carry out the angle modulation according to the user demand mostly.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: most of common welding fixtures in the prior art can only clamp objects and cannot clamp workpieces in a three-dimensional mode.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a three-dimensional welding fixture for structural members, comprising: the base, base top outer wall rotates and is connected with the carousel, realizes angle modulation function, the base is close to carousel one side outer wall and has seted up spacing hole, realizes spacing fixed after the angle modulation, and spacing hole uses the carousel to encircle the round as the center, realizes the spacing function of multi-angle, base one side outer wall welded connection has the backup pad is kept away from to the carousel, backup pad outer wall one side rotates and is connected with the grip slipper, the grip slipper inner wall rotates and is connected with positive and negative threaded rod, positive and negative threaded rod outer wall meshing is connected with two supporting rods, realizes the function of direction regulation through rotatory grip slipper.

As a preferable technical scheme, two sliding grooves are formed in one side, close to the clamping seat, of the supporting wall, inner walls of the two sliding grooves are connected with a top column in a sliding mode, a tension spring is arranged between the top column and the sliding grooves, and one end, far away from the tension spring, of the top column is a sphere, so that the function of multi-point fixation after the top column is in contact with the limiting groove is achieved.

According to the preferable technical scheme, the outer walls of the two opposite sides of the clamping rods are both connected with clamping blocks through screws, the outer walls of the ends, far away from the supporting wall, of the two clamping rods are both connected with screw rods through threads, the outer walls of the screw rods are rotatably connected with clamping pieces, and the two-dimensional clamping function is achieved through the two clamping blocks.

As a preferable technical scheme, the outer wall of one side, close to the clamping seat, of the supporting wall is connected with an extension column in a sliding mode, the outer wall of one end, far away from the supporting wall, of the extension column is connected with a fixing rod through screws, the outer wall of one side, close to the supporting wall, of the fixing rod is connected with a contact block through screws, and the fixing rod is driven to move through movement of the extension column to achieve a three-dimensional clamping function.

As a preferred technical scheme, the turntable is internally provided with a mounting groove, the inner wall of the mounting groove is connected with a limiting rod in a sliding manner, a spring is arranged between the limiting rod and the mounting groove, one end of the limiting rod is mutually inserted into the base, and the limiting and fixing function of the turntable after the angle is adjusted is realized.

The utility model has the following advantages: through supporting rod, card, extension post and dead lever have solved among the prior art ordinary welding jig can only the object centre gripping mostly, can't carry out the problem of three-dimensional centre gripping to the machined part, solved among the prior art ordinary welding jig mostly be fixed knot structure through the grip slipper, in use can't carry out the problem that the direction was adjusted according to the user demand, solved among the prior art ordinary welding jig mostly can't carry out the problem that the angle was adjusted according to the user demand through carousel and base.

Drawings

Fig. 1 is a schematic sectional structural view of a three-dimensional welding jig for structural members according to a preferred embodiment of the present invention;

FIG. 2 is a schematic cross-sectional side view of a three-dimensional welding fixture for structural members according to a preferred embodiment of the utility model;

fig. 3 is an enlarged schematic structural view of a three-dimensional welding jig for structural members according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a base; 2. a turntable; 3. a support wall; 4. a clamping seat; 5. mounting grooves; 6. a limiting rod; 7. a spring; 8. extending the column; 9. fixing the rod; 10. a contact block; 11. a positive and negative threaded rod; 12. a clamping rod; 13. a clamping block; 14. a screw; 15. a card; 16. a chute; 17. a top pillar; 18. a tension spring.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, a three-dimensional welding fixture for structural members includes: base 1, 1 top outer wall of base rotates and is connected with carousel 2, realize angle modulation function, base 1 is close to 2 one side outer walls of carousel and has seted up spacing hole, and spacing hole uses carousel 2 to encircle the round as the center, the spacing function of multi-angle when realizing angle modulation, 1 one side outer wall welded connection of base 3 is kept away from to carousel 2 has a backup wall 3, provide support function, 3 outer wall one sides of backup wall rotate and are connected with

grip slipper

4, 4 inner wall rotations of grip slipper are connected with positive and negative threaded

rod

11, 11 outer wall meshes of positive and negative threaded rod are connected with two supporting rods 12, realize two-dimentional clamping function.

Wherein, base 1 pegs graft each other with 6 one ends of gag lever post, realize spacing after the angle modulation, spring 7 is located between mounting groove 5 and the gag lever post 6, provide the tension that resets, 6 sliding connection of gag lever post are in 5 inner walls of mounting groove, realize limit function, inside carousel 2 is located to mounting groove 5, card 15 rotates to be connected in 14 outer walls of screw rod, realize clamping function, 14 threaded connection of screw rod are in two supporting rod 12 and keep away from 3 one end outer walls of supporting wall, 13 screwed connection of fixture block are in two supporting rod 12 relative one side outer walls, realize centre gripping fixed function.

Wherein, contact block 10 screwed connection is close to 3 outer wall one sides of backup pad in dead lever 9, wear-resisting function when providing the centre gripping, dead lever 9 screwed connection keeps away from 3 outer wall one ends of backup pad in extension post 8, realize the fixed function of another side centre gripping, 8 sliding connection in the backup pad 3 is close to 4 outer wall one sides of grip slipper, realize the position control, tension spring 18 locates between spout 16 and the fore-set 17, provide reset function, fore-set 17 sliding connection is in two 16 inner walls of spout, two 16 setups of spout are inside backup pad 3 is close to 4 one sides of grip slipper, carry out the spacing function of angle when realizing the rotation.

Specifically, when the clamping device is used, two clamping rods 12 are driven to move simultaneously by rotating a positive and negative threaded rod 11, a contact block 10 which is in screw connection with one side of each of the two clamping rods 12 provides a clamping wear-resistant function, when a workpiece needs to be clamped on the other side, a clamping piece 15 is driven to move by rotating two screw rods 14, the moving clamping piece 15 is clamped between the contact block 10 and the clamping piece 15, when the workpiece needs to be clamped in a three-dimensional mode, an extension column 8 is driven to move by an adjusting ring, a fixed rod 9 is driven to move by the movable extension column 8, the contact block 10 is driven by the movable fixed rod 9 to carry out the three-dimensional clamping on the workpiece, when the direction needs to be adjusted, a clamping seat 4 is directly rotated, when the clamping seat 4 rotates, a top column 17 is meshed with the clamping seat 4 due to the tension of a tension spring 18 to realize a limiting and fixing function, when the angle needs to be adjusted, the limiting rod 6 is pulled up to enable a turntable 2 to be adjusted on the top end of a base 1, after the angle is adjusted to the required angle, the limiting rod 6 is released, and at the moment, the limiting rod 6 is released due to the tension of the spring 7 and inserted into the outer wall of the base 1 again to realize the limiting and fixing function.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A three-dimensional welding jig of structure spare, its characterized in that includes: base (1), base (1) top outer wall rotates and is connected with carousel (2), base (1) is close to carousel (2) one side outer wall and has seted up spacing hole, and just spacing hole uses carousel (2) to encircle the round as the center, base (1) one side outer wall welded connection has support wall (3) is kept away from in carousel (2), support wall (3) outer wall one side rotates and is connected with grip slipper (4), grip slipper (4) inner wall rotates and is connected with positive and negative threaded rod (11), positive and negative threaded rod (11) outer wall meshing is connected with two supporting rods (12).

2. The three-dimensional welding fixture for the structural part as recited in claim 1, wherein two sliding grooves (16) are formed in one side of the supporting wall (3) close to the clamping seat (4), the inner walls of the two sliding grooves (16) are connected with a top pillar (17) in a sliding manner, a tension spring (18) is arranged between the top pillar (17) and the sliding grooves (16), and one end of the top pillar (17) far away from the tension spring (18) is a sphere.

3. The three-dimensional welding fixture for structural members as claimed in claim 1, wherein the outer walls of the opposite sides of the two clamping rods (12) are respectively connected with a clamping block (13) through screws, the outer walls of the ends of the two clamping rods (12) far away from the supporting wall (3) are respectively connected with a screw rod (14) through threads, and the outer walls of the screw rods (14) are rotatably connected with clamping blocks (15).

4. The three-dimensional welding fixture for structural members as claimed in claim 1, wherein the outer wall of the supporting wall (3) near the clamping seat (4) is slidably connected with an extension column (8), the outer wall of the end of the extension column (8) far away from the supporting wall (3) is screwed with a fixing rod (9), and the outer wall of the fixing rod (9) near the supporting wall (3) is screwed with a contact block (10).

5. The three-dimensional welding fixture for structural members as claimed in claim 1, wherein a mounting groove (5) is formed in the turntable (2), a limiting rod (6) is slidably connected to an inner wall of the mounting groove (5), a spring (7) is arranged between the limiting rod (6) and the mounting groove (5), and one end of the limiting rod (6) is inserted into the base (1).