CN216576374U - Spot welding fixture of single positioner - Google Patents

Abstract

The utility model discloses a spot welding fixture of a single positioner, which comprises a frame, wherein a product placing table is arranged on the frame, the positioner is arranged on the left side of the product placing table, the output of the positioner is connected with a rotary table, a chuck seat is arranged on the rotary table, two clamping blocks are symmetrically arranged on the chuck seat, clamping jaws are clamped after the clamping blocks partially extend out of the chuck seat, the two clamping jaws are matched to form a clamping opening for clamping a pipe product, two first guide rails positioned below the product placing table are arranged on the frame, a lower sliding plate is arranged between the two first guide rails, the lower sliding plate is positioned on the right side of the product placing table, two second guide rails are arranged on the lower sliding plate, an upper sliding plate is slidably connected on the second guide rails, a driving cylinder connected with the upper sliding plate is arranged on the side edge of the lower sliding plate, a right bracket is arranged on the upper sliding plate, a driven mechanism is arranged on the right bracket, the output of the driven mechanism is rotationally connected with a conical head presser; this structure reduce cost, convenient operation.

Description

Spot welding fixture of single positioner

Technical Field

The utility model relates to the technical field of welding fixtures, in particular to a spot welding fixture of a single positioner.

Background

In welding process, generally need carry out both ends with the product to the welding of pipe class product and fix, because pipe class product generally is the girth welding setting, hide and need rotate the product, so can set up one set of welding jig, present welding jig has following several problems: 1. the distance between the clamps at the left side and the right side cannot be adjusted; leading to inconvenient operation; 2. at present, the clamps on two sides generally adopt double clamps, so that the processing cost is high; 3. the size of the clamp cannot be adjusted, so improvement is needed.

Disclosure of Invention

The utility model aims to provide a spot welding fixture of a single positioner, which solves the problems that the processed product is high, the clamping distance cannot be adjusted, and the size of the fixture cannot be adjusted in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a spot welding fixture of a single positioner comprises a frame, wherein a product placing table is arranged on the frame, the positioner is arranged on the left side of the product placing table, the output of the positioner is connected with a rotary table, a chuck seat is arranged on the rotary table, two clamping blocks are symmetrically arranged on the chuck seat, clamping jaws are clamped after the clamping blocks partially extend out of the chuck seat, the two clamping jaws are matched to form a clamping opening for clamping pipe products, two first guide rails positioned below the product placing table are arranged on the frame, a lower sliding plate is arranged between the two first guide rails, the lower sliding plate is positioned on the right side of the product placing table, two second guide rails are arranged on the lower sliding plate, an upper sliding plate is slidably connected on the second guide rails, a driving cylinder connected with the upper sliding plate is arranged on the side edge of the lower sliding plate, a right bracket is arranged on the upper sliding plate, and a driven mechanism is arranged on the right bracket, the output of the driven mechanism is rotatably connected with a conical head pressing device.

In order to conveniently place products in the later stage and perform additional welding processing operation, two peripheral fixing frames used for placing the products are arranged on the product placing table at intervals, and each peripheral fixing frame is fixed on the rack through more than one upright post.

In order to facilitate the clamping of the product, the product placing table comprises more than one V-shaped clamp.

In order to adjust the height of the V-shaped clamps conveniently, the side edge of each V-shaped clamp is fixed on a fixing base through a locking screw, the fixing base is electrically connected with a second air cylinder, the second air cylinder is fixed on an H-shaped support, and two sides of the H-shaped support are fixed on peripheral fixing frames at two sides.

In order to improve the connection strength and avoid the position deviation during height adjustment, two sides of the H-shaped support are connected with the corresponding peripheral fixing frame through the connecting frame, a reinforcing plate is further arranged on the H-shaped support, a guide rod movably inserted on the H-shaped support is arranged above the H-shaped support, and the upper end of the guide rod is connected with the fixing base.

Compared with the prior art, the utility model has the following beneficial effects: through this structure setting, the realization is pressed from both sides tightly the body equipment of different diameters, different length, and convenient operation adopts one side to press from both sides the mouth adjustable simultaneously, and one side adopts the cooperation of conical head collet, has finally both saved the cost, and convenient operation again, and only need adjust one side and press from both sides the mouth, need not to adjust both sides mouthful for whole operation has convenient, the processing product is low, can the quick adjustment press from both sides tight interval and anchor clamps length and size's advantage.

Drawings

Fig. 1 is a schematic overall structure diagram of a spot welding fixture of a single positioner disclosed in this embodiment;

FIG. 2 is a schematic view of the structure of FIG. 1 in separating tube 25 from the fixture;

FIG. 3 is a schematic view of the left side clamp with the chuck base separated from one of the jaws;

FIG. 4 is a first schematic structural view of a product placement table;

fig. 5 is a schematic structural diagram of a product placement table.

In the figure: the device comprises a rack 1, a product placing table 2, a positioner 3, a turntable 4, a chuck seat 5, a fixture block 6, a clamping mouth 7, a clamping seat 7-1, a first guide rail 8, a lower sliding plate 9, a second guide rail 10, an upper sliding plate 11, a driving cylinder 12, a right support 13, a driven mechanism 14, a conical head pressing device 15, a peripheral fixing frame 16, a V-shaped clamp 17, a locking screw 18, a fixing base 19, a second cylinder 20, an H-shaped support 21, a connecting frame 22, a reinforcing plate 23, a guide rod 24 and an upright post 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Example 1:

referring to fig. 1-5, an embodiment of the present invention is shown: a spot welding fixture of a single positioner comprises a frame 1, a product placing table 2 is arranged on the frame 1, a positioner 3 is arranged on the left side of the product placing table 2, the output of the positioner 3 is connected with a rotary table 4, a chuck seat 5 is arranged on the rotary table 4, two clamping blocks 6 are symmetrically arranged on the chuck seat 5, clamping mouths 7 are clamped after the parts of the clamping blocks 6 extend out of the chuck seat 5, the two clamping mouths 7 are matched to form clamping mouths for clamping pipe products, two first guide rails 8 positioned below the product placing table 2 are arranged on the frame 1, a lower sliding plate 9 is arranged between the two first guide rails 8, the lower sliding plate 9 is positioned on the right side of the product placing table 2, two second guide rails 10 are arranged on the lower sliding plate 9, an upper sliding plate 11 is connected on the second guide rails 10 in a sliding manner, a driving cylinder 12 connected with the upper sliding plate 11 is arranged on the side edge of the lower sliding plate 9, a right bracket 13 is arranged on the upper sliding plate 11, a driven mechanism 14 is arranged on the right bracket 13, and a conical head presser 15 is rotatably connected to the output of the driven mechanism 14.

When the device works, when a product of a pipe body 25 needs to be girth welded, the right lower sliding plate 9 is moved to the right side, so that the pipe body can be put down between the left clamping nozzle 7 and the right conical head pressing device 15, then the distance between the clamping openings at the left side is adjusted, in the embodiment, the distance between the clamping openings at the left side is adjusted in any way, as the clamping seat 7-1 is arranged at the bottom of the clamping nozzle 7, the clamping seat 7-1 is matched with the clamping block 6, the clamping block 6 is clamped with the chuck seat 5, and the clamping block 6 can be pulled to move on the chuck seat 5 only under certain force during clamping, so that when the distance between the two clamping nozzles 7 needs to be adjusted, the clamping block 6 is pulled to move towards the outer side of the chuck seat 5, the distance between the two clamping nozzles 7 is finally changed, and the clamping nozzles 7 are fixed on the clamping seat 7-1 through screws, so that later-stage disassembly is convenient, the installation is also convenient, when clamping a product, one end of the pipe body 29 is clamped in the clamping ports of the two clamping nozzles 7, then the driving cylinder 12 is driven to work, the upper sliding plate 11 is driven to move on the second guide rail 10, the conical head pressing device 15 is inserted into the pipe port at the other side of the pipe body 25 until the pipe body 25 is clamped by the clamping nozzles 7 and the conical head pressing device 15 at the two sides, then the left side positioner 3 is driven to work to drive the rotary table 4 to rotate, the driven mechanism 14 is synchronously driven to work to drive the conical head pressing device 15 to rotate, finally the clamped pipe body 25 is driven to rotate, then when rotating, the welding machine is used for carrying out girth welding treatment on the position needing girth welding, so that pipe body equipment with different diameters and lengths can be clamped through the structure, the operation is convenient, meanwhile, the clamping port at one side is adjustable, the conical head pressing device 15 is adopted to be matched at one side, and the cost is finally saved, the operation is convenient, only one side clamping opening is required to be adjusted, and the clamping openings on the two sides are not required to be adjusted, so that the whole operation has the advantages of convenience, low processing product, and capability of quickly adjusting the clamping distance and the length size of the clamp.

For the convenience of later stage product placement, carry out other welding process operation, be provided with two peripheral mounts 16 that are used for placing the product at the product platform 2 interval, each peripheral mount 16 is fixed in frame 1 through more than one stand 26, through setting up peripheral mount 16, the product that the later stage can be accomplished with processing on peripheral mount 16 is placed temporarily, if need weld in addition to the product, place the product on peripheral mount 16, peripheral mount 16 simultaneously can also regard as the platform of laying of other processing equipment, make things convenient for the later stage to use.

In order to clamp a product conveniently, the product placing table 2 comprises more than one V-shaped clamp 17, and the lower surface of the product is clamped by the V-shaped clamp 17 through a clamping opening of the V-shaped clamp 17, so that the clamping effect on the pipe body 25 is realized.

In order to adjust the height of the V-shaped clamps 17 conveniently, the side edge of each V-shaped clamp 17 is fixed on a fixing base 19 through a locking screw 18, the fixing base 19 is electrically connected with a second air cylinder 20, the second air cylinder 20 is fixed on an H-shaped support 21, two sides of the H-shaped support 21 are fixed on peripheral fixing frames 16 on two sides, through the structural arrangement, the height of the V-shaped clamps 17 is adjusted, and during work, the fixing base 19 is driven by the second air cylinder 20 to move up and down automatically, and the height of the V-shaped clamps 17 is finally adjusted.

In order to improve the connection strength and avoid the position deviation during height adjustment, two sides of the H-shaped support 21 are connected with the corresponding peripheral fixing frame 16 through the connecting frame 22, the H-shaped support 21 is further provided with the reinforcing plate 23, the guide rod 24 movably inserted on the H-shaped support 21 is arranged above the H-shaped support 21, the upper end of the guide rod 24 is connected with the fixing base 19, the overall connection strength of the H-shaped support 21 is improved through the reinforcing plate 23, meanwhile, the guide rod 24 is arranged on two sides of the upper end of the H-shaped support 21, the guide effect on the fixing base 19 moving up and down is achieved, the position deviation is prevented from occurring during moving up and down, and the clamping effect is prevented from being influenced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a spot welding anchor clamps of single machine of shifting, includes frame (1), is provided with product placement platform (2), its characterized in that on frame (1): a displacement machine (3) is arranged on the left side of a product placing table (2), the output of the displacement machine (3) is connected with a rotary table (4), a chuck seat (5) is arranged on the rotary table (4), two clamping blocks (6) are symmetrically arranged on the chuck seat (5), clamping jaws (7) are clamped after the parts of the clamping blocks (6) extend out of the chuck seat (5), the two clamping jaws (7) are matched to form a clamping opening for clamping a pipe product, two first guide rails (8) positioned below the product placing table (2) are arranged on a machine frame (1), a lower sliding plate (9) is arranged between the two first guide rails (8), the lower sliding plate (9) is positioned on the right side of the product placing table (2), two second guide rails (10) are arranged on the lower sliding plate (9), an upper sliding plate (11) is connected on the second guide rails (10), a driving cylinder (12) connected with the upper sliding plate (11) is arranged on the side edge of the lower sliding plate (9), a right support (13) is arranged on the upper sliding plate (11), a driven mechanism (14) is arranged on the right support (13), and the output of the driven mechanism (14) is rotatably connected with a conical head pressing device (15).

2. The spot welding fixture of the single positioner according to claim 1, wherein: two peripheral fixing frames (16) for placing products are arranged on the product placing table (2) at intervals, and each peripheral fixing frame (16) is fixed on the rack (1) through more than one upright post (26).

3. The spot welding jig of the single positioner according to claim 2, characterized in that: the product placing table (2) comprises more than one V-shaped clamp (17).

4. The spot welding jig of the single positioner according to claim 3, characterized in that: the side edge of each V-shaped clamp (17) is fixed on a fixing base (19) through a locking screw (18), the fixing base (19) is electrically connected with a second cylinder (20), the second cylinder (20) is fixed on an H-shaped support (21), and two sides of the H-shaped support (21) are fixed on peripheral fixing frames (16) on two sides.

5. The spot welding fixture of the single positioner according to claim 4, wherein: two sides of the H-shaped support (21) are connected with the corresponding peripheral fixed frame (16) through connecting frames (22), a reinforcing plate (23) is further arranged on the H-shaped support (21), a guide rod (24) movably inserted on the H-shaped support (21) is arranged above the H-shaped support (21), and the upper end of the guide rod (24) is connected with the fixed base (19).

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