CN219358459U

CN219358459U - Welding clamping device convenient for workpiece butt joint

Info

Publication number: CN219358459U
Application number: CN202320338884.6U
Authority: CN
Inventors: 郭英; 崔连涛
Original assignee: Shenyang Helin Metal Electromechanical Equipment Co ltd
Current assignee: Shenyang Helin Metal Electromechanical Equipment Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-18
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a welding clamping device convenient for workpiece butt joint, which comprises: the support, four slides have been seted up along circumference equidistance to the outer wall of support, the inner chamber slidable of slide is embedded to have the slider, the spout has been seted up to the outer wall of support, and the spout with the slide is concentric to be set up, the outer wall symmetry of support be equipped with two first limiting plates, and the outer wall rear side slidable of first limiting plate embedded in the inner chamber of spout, the outer wall of support still symmetrical be equipped with two second limiting plates, and the outer wall rear side slidable of second limiting plate embedded in the inner chamber of spout. This welding dress card device convenient to work piece butt joint, in the in-service use, can fix a position two parts work piece through the cooperation of two this equipment to guarantee that the work piece keeps stable after the butt joint, the workman only need concentrate on the welding can, guarantee engineering quality, can the different clamp splice of quick replacement, with the demand of the different work pieces of adaptation.

Description

Welding clamping device convenient for workpiece butt joint

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a welding clamping device convenient for workpiece butt joint.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure, and the energy sources of modern welding are numerous, including gas flame, electric arc, laser, electron beam, friction, ultrasonic waves, etc., pipe welding is a common way of pipe processing, and several pipe substrates are butt-jointed and fixed to each other by means of welding technology; when two parts of workpieces are welded at present, workers need to manually butt joint to ensure the accuracy of the workpieces after welding, however, workers are difficult to observe in a distracting way when welding, the workpieces are prevented from shifting, if the deviation occurs, the engineering quality is affected, in addition, the workpieces with shapes other than the standard rectangle also have certain difficulty in positioning, inconvenience is brought to welding work, and based on the problems, the welding clamping device convenient for workpiece butt joint is provided.

Disclosure of Invention

The utility model aims to provide a welding clamping device convenient for workpiece butt joint, which solves the problems that the manually butt-jointed workpieces proposed in the background art are not accurate and are easy to cause unperceivable dislocation during welding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a welding clamping device for facilitating workpiece butt joint, comprising: the outer wall of support has seted up four slides along circumference equidistance, the inner chamber slidable of slide is embedded to have the slider, the spout has been seted up to the outer wall of support, and the spout with the slide sets up with one heart, the outer wall symmetry of support is equipped with two first limiting plates, and the outer wall rear side slidable of first limiting plate inlay in the inner chamber of spout, the outer wall of support still can symmetrical be equipped with two second limiting plates, and the outer wall rear side slidable inlay in of second limiting plate in the inner chamber of spout, two first limiting plates and two second limiting plates interval set up each other, and two first limiting plates and two second limiting plates cup joint respectively the outer wall of slider, the outer wall rotatable of support installs four gears, and four gears respectively with two first limiting plates and two second limiting plates meshing connection, four extension boards are installed to the outer wall symmetry of support, the top of extension board is installed the worm wheel, and the bottom fixed connection of worm wheel in the worm wheel top the worm wheel, the worm wheel top is installed in the worm wheel and the end of inserting and is installed in the inner chamber, the stopper has the inserted bar is installed to the bottom of inserted bar, the inserted bar is installed to the bottom of cylinder assembly.

Preferably, the sliding blocks are arranged in an arc shape, and the radians of the sliding blocks are the same as those of the sliding ways.

Preferably, the first limiting plate and the second limiting plate are both arranged concentrically with the slideway.

Preferably, the clamping assembly includes: the clamping grooves are formed in the left side and the right side of the inner cavity of the limiting block respectively in a symmetrical mode, clamping blocks are respectively arranged on the left side and the right side of the outer wall of the inserting rod, the clamping blocks are slidably embedded in the inner cavity of the clamping grooves, inserting holes are formed in the outer wall of the inserting rod, the screw rods are connected with the outer wall of the limiting block in a threaded mode, and the screw rods are inserted into the inner cavity of the inserting holes.

Preferably, the outer wall of the clamping block is provided with a rubber pad.

Compared with the prior art, the utility model has the beneficial effects that: this welding mounting card device convenient to work piece butt joint, rotatory worm makes the worm wheel drive gear rotation, thereby make first limiting plate or second limiting plate rotate, utilize the spacing of first limiting plate or second limiting plate, make the slider slide at the inner chamber of slide, when the slider drives the cylinder and corresponds with the work piece outer wall, open cylinder drive clamp splice and inwards move, utilize the clamp splice of four directions to press from both sides the work piece, rotatory screw rod makes its inner chamber that leaves the jack can extract the inserted bar and change, in the in-service use, cooperation through two this equipment can fix a position two parts work pieces, thereby guarantee that the work piece is kept stable after the butt joint, the workman only need concentrate on the welding can, guarantee engineering quality, can the different clamp splice of quick replacement, with the demand of the different work pieces of adaptation.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a rear view of the present utility model.

Fig. 3 is an enlarged view of the utility model at a.

Fig. 4 is a front view of the latch of the present utility model.

In the figure: 1. the device comprises a bracket, 2, a slideway, 3, a sliding block, 4, a sliding chute, 6, a first limiting plate, 7, a second limiting plate, 8, a gear, 9, a support plate, 10, a worm wheel, 11, a worm, 12, a cylinder, 13, a limiting block, 14, a clamping groove, 15, an inserting rod, 16, a clamping block, 17, an inserting hole, 18, a screw rod, 19 and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical scheme of a welding clamping device for workpiece butt joint, which comprises: a welding clamping device for facilitating workpiece butt joint, comprising: the bracket 1, the slide way 2, the sliding block 3, the slide way 4, the first limiting plate 6, the second limiting plate 7, the gear 8, the support plate 9, the worm wheel 10, the worm 11, the cylinder 12, the limiting block 13, the inserting rod 15 and the clamping block 19, four slide ways 2 are circumferentially equidistantly arranged on the outer wall of the bracket 1, the sliding block 3 is slidably embedded in the inner wall of the slide way 2, the slide way 4 is arranged on the outer wall of the bracket 1, the slide way 4 and the slide way 2 are concentrically arranged, the radian of the slide way 4 and the slide way 2 are ensured to be the same, interference is avoided during adjustment, the two first limiting plates 6 are symmetrically assembled on the outer wall of the bracket 1, the stability during sliding of the first limiting plate 6 is ensured by utilizing the limit of the slide way 4, the two second limiting plates 7 are symmetrically assembled on the outer wall of the bracket 1, the rear side of the outer wall of the second limiting plate 7 is slidably embedded in the inner cavity of the slide way 4, the sliding groove 4 is utilized to limit the sliding groove to ensure the stability of the second limiting plate 7 during sliding, the two first limiting plates 6 and the two second limiting plates 7 are arranged at intervals to ensure that the two limiting plates 6 and the two second limiting plates 7 are not affected when rotating, the two first limiting plates 6 and the two second limiting plates 7 are respectively sleeved on the outer wall of the sliding block 3, the corresponding sliding block 3 can slide by utilizing the first limiting plates 6 and the two second limiting plates 7, the outer wall of the bracket 1 is rotatably provided with four gears 8, the four gears 8 are respectively meshed with the two first limiting plates 6 and the two second limiting plates 7, the first limiting plates 6 or the second limiting plates 7 opposite to the gears 8 can be driven to rotate when the gears 8 rotate, the outer wall of the bracket 1 is symmetrically provided with four supporting plates 9, the top ends of the supporting plates 9 are provided with worm gears 10, the bottom ends of the worm gears 10 are fixedly connected with the top ends of the gears 8, the worm 11 is installed on the top of worm wheel 10, and worm 11 and worm wheel 10 intermeshing, and rotation worm 11 can drive worm wheel 10 synchronous revolution, and cylinder 12 is installed to the rear side of slider 3, and stopper 13 is installed to the output of cylinder 12, opens cylinder 12 and can drive stopper 13 and remove, and the inner chamber of stopper 13 is pegged graft and is had inserted bar 15, and inserted bar 15 passes through joint subassembly fixed mounting in the inner chamber of stopper 13, and clamp splice 19 is installed to the bottom of inserted bar 15.

As a preferable scheme, the sliding block 3 is arranged in an arc shape, and the radian sliding ways 2 are the same, so that the sliding block 3 can slide smoothly in the inner cavity of the sliding way 2, and the center of a circle where the sliding way 2 is positioned can be ensured to be always pointed.

As the preferred scheme, still further, first limiting plate 6, second limiting plate 7 all set up with slide 2 is concentric, guarantees to stabilize spacingly to slider 3, avoids appearing rocking when sliding.

As a preferred solution, still further, the clamping assembly includes: the clamping grooves 14, the clamping blocks 16, the inserting holes 17 and the screw rods 18 are symmetrically arranged on the left side and the right side of the inner cavity of the limiting block 13 respectively, the clamping blocks 16 are arranged on the left side and the right side of the outer wall of the inserting rod 15 respectively, the clamping blocks 16 are slidably embedded in the inner cavity of the clamping grooves 14, the clamping grooves 14 are used for limiting the clamping blocks 16, the inserting rod 15 can be ensured to be stable and prevented from rotating, the inserting holes 17 are arranged on the outer wall of the inserting rod 15, the screw rods 18 are connected with the outer wall of the limiting block 13 in a threaded mode, the screw rods 18 can enable the inserting rod 18 to move, the screw rods 18 are inserted into the inner cavity of the inserting holes 17, and the inserting rod 15 is fixed.

As the preferable scheme, still further, the outer wall of the clamping block 19 is provided with a rubber pad, so that the scratch of the outer wall of the workpiece clamped and positioned can be avoided, and meanwhile, the friction force is increased, so that the clamping and positioning are more stable.

The detailed connection means is known in the art, all the electric components in the case are connected with the power supply matched with the electric components through wires by the person skilled in the art, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence of the electric components.

When the welding fixture is used, the four air cylinders 12 are started to drive the limiting blocks 13, the inserting rods 15 and the clamping blocks 19 to move inwards together, the objects on the inner sides can be clamped and fixed by the four clamping blocks 19, the two workpieces can be positioned and butted by utilizing two pieces of equipment, stability in welding is guaranteed, if the outer wall of each workpiece is not regular rectangular, when the position of each air cylinder 12 needs to be adjusted, the worm 11 which needs to be adjusted is rotated, the worm wheel 10 is driven to rotate, the gear 8 is driven to rotate, the first limiting plate 6 or the second limiting plate 7 is driven to rotate by the rotation of the gear 8, the limiting driving sliding blocks 3 of the first limiting plate 6 or the second limiting plate 7 slide in the inner cavity of the slideway 2, then the positions of the corresponding air cylinders 12 are adjusted, when the clamping blocks 19 need to be replaced, the rotating screw rods 18 enable the clamping blocks to move outwards, after the clamping blocks leave the inner cavity of the inserting rods 17, the inserting rods 15 can be pulled downwards, the other inserting rods 15 are inserted into the inner cavity of the limiting blocks 13, the clamping blocks 16 are inserted into the inner cavity of the clamping grooves 14 to be limited, then the inner cavity of the inserting blocks 17 can be fixed again by the rotating screw rods 18, the inner cavity of each inserting rod 15 can be replaced in the inner cavity of each inserting rod 15, the workpiece can be accurately used in the welding fixture, and the welding fixture can be conveniently welded to be quickly and adjusted according to the shape of the workpiece, and the welding fixture can be not be welded to be matched with the shape accurately, and stably when the workpiece is convenient to be welded to be used to be welded.

In the description of the present utility model, it should be understood that the terms "concentric," "bottom," "one end," "top," "center location," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "socket," "weld," "mount," "set," "interference fit," "screw connection," "pin connection," and the like are to be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

1. Welding clamping device convenient to work piece butt joint, characterized by, include: the support (1), four slide ways (2) have been seted up along circumference equidistance to the outer wall of support (1), the inner chamber slidable of slide way (2) is embedded to have slider (3), spout (4) have been seted up to the outer wall of support (1), and spout (4) with slide way (2) set up with one heart, the outer wall symmetry of support (1) is equipped with two first limiting plates (6), and the outer wall rear side slidable of first limiting plate (6) inlay in the inner chamber of spout (4), the outer wall of support (1) still can be symmetrical the assembly of two second limiting plates (7), and the outer wall rear side slidable of second limiting plate (7) inlay in the inner chamber of spout (4), two first limiting plates (6) and two second limiting plates (7) interval each other and set up, and two first limiting plates (6) and two second limiting plates (7) cup joint respectively in the outer wall of slider (3), four gear wheel (1) rotatable mounting of outer wall (1) have two second limiting plates (8) and four limiting plates (9) are installed respectively, four gear (8) and two limiting plates (9) are installed respectively on the top end of the support (9), and the bottom fixed connection of worm wheel (10) in the top of gear (8), worm (11) are installed on the top of worm wheel (10), and worm (11) with worm wheel (10) intermeshing, cylinder (12) are installed to the rear side of slider (3), stopper (13) are installed to the output of cylinder (12), insert rod (15) have been pegged graft to the inner chamber of stopper (13), and insert rod (15) pass through joint subassembly fixed mounting in the inner chamber of stopper (13), clamp splice (19) are installed to the bottom of insert rod (15).

2. A welding clamping device for facilitating workpiece butt joint according to claim 1, wherein: the sliding blocks (3) are arranged in an arc shape, and the radians of the sliding ways (2) are the same.

3. A welding clamping device for facilitating workpiece butt joint according to claim 1, wherein: the first limiting plate (6) and the second limiting plate (7) are arranged concentrically with the slideway (2).

4. A welding clamping device for facilitating workpiece butt joint according to claim 1, wherein: the clamping assembly comprises: the clamping grooves (14), the number of the clamping grooves (14) is two, the clamping grooves are symmetrically arranged on the left side and the right side of the inner cavity of the limiting block (13), clamping blocks (16) are respectively arranged on the left side and the right side of the outer wall of the inserting rod (15), the clamping blocks (16) are slidably embedded in the inner cavity of the clamping grooves (14), inserting holes (17) are formed in the outer wall of the inserting rod (15), screw rods (18) are connected to the outer wall of the limiting block (13) in a threaded mode, and the screw rods (18) are inserted into the inner cavity of the inserting holes (17).

5. The welding clamping device for facilitating workpiece butt joint according to claim 4, wherein: the outer wall of the clamping block (19) is provided with a rubber pad.