CN215787780U - Steel wire welding fixture convenient to adjust - Google Patents

Abstract

The utility model belongs to the technical field of steel wire treatment, and particularly discloses a steel wire welding fixture convenient to adjust, which comprises a base, wherein two connecting plates and a fixed block are fixedly connected to the base, the fixed block is connected with a fourth clamping block, a gear is connected between the connecting plates, the gear is meshed with a rack, a moving block is fixedly connected to one end, close to the fixed block, of the rack, the moving block is connected with a first clamping block, the fixed block and the moving block are both connected with a screw rod, an adjusting block is sleeved on the screw rod, the upper end, penetrating through the adjusting block, of the screw rod is connected with a lower pressing block, and the lower end of the adjusting block is connected with a second clamping block and a third clamping block. The utility model has the advantages of convenient adjustment and fixation.

Description

Steel wire welding fixture convenient to adjust

Technical Field

The utility model belongs to the technical field of steel wire welding, and particularly relates to a steel wire welding clamp convenient to adjust.

Background

The steel wire has been widely used in various fields due to its good mechanical properties, and when the steel wire is used to connect two devices, two steel wires are generally welded and then used after being disconnected in order to avoid waste caused by replacing the steel wire and the trouble of re-assembly and disassembly, and in order to realize rapid welding of the steel wire, both ends of the steel wire need to be clamped.

The utility model discloses an application number is 201921216453.2's utility model discloses a welding set for copper wire, mainly include two pairs of four clamp splices, the copper wire both ends of disconnection are by the centre gripping respectively between two pairs of clamp splices, in order to realize the centre gripping to the copper wire both ends, need adjust respectively every interval between two clamp splices, it is firm to ensure that the copper wire is by the centre gripping, consequently, the shortcoming of adjusting complicacy has, in addition, the clamp splice of higher authority pushes down on the clamp splice below under the pulling force effect of spring, because the spring has elastic deformation, can not realize the stable centre gripping to the copper wire, consequently, the copper wire produces easily under welding set's welding effort and removes, thereby can directly influence welded quality.

There is currently no solution to the shortcomings of the prior art.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a steel wire welding clamp convenient to adjust, which can overcome the defects in the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model provides an adjust convenient copper wire welding jig, includes the base, two connecting plates of fixedly connected with and fixed block on the base, the fixed block is connected with the fourth clamp splice, be connected with the gear between the connecting plate, gear engagement is connected with the rack, the rack is close to the one end fixedly connected with movable block of fixed block, the movable block is connected with first clamp splice, fixed block and movable block all are connected with the screw rod, the cover is equipped with the regulating block on the screw rod, the screw rod passes the upper end of regulating block all is connected with down the briquetting, the lower extreme of regulating block is connected with second clamp splice and third clamp splice.

Further: the base is provided with a moving groove, and the lower end of the moving block is connected with a matching block matched with the moving groove. Can make things convenient for the movable block to move along the shifting chute, can prevent that the motion trail from appearing deviating simultaneously.

Further: the adjustable dovetail joint is characterized in that a rectangular sliding groove is formed in the adjusting block, a connecting column is connected into the rectangular sliding groove and penetrates through the upper end of the rectangular sliding groove and is connected with a connecting block in a threaded mode, the lower portion of the connecting block is connected with a dovetail block, a dovetail block matched with the dovetail block is formed in the adjusting block, and the connecting column penetrates through the lower end of the rectangular sliding groove and is connected with the second clamping block. The second clamping block and the connecting column can be conveniently moved along the rectangular sliding groove.

Further: and the screw rods are respectively sleeved with a return spring. When reset spring's setting can realize pushing down the briquetting and move up, the regulating block automatic reset that makes things convenient for the clamping of copper wire upwards.

Further: two all seted up the sector groove on the connecting plate, the sector groove in-connection has the dead lever, the both ends of dead lever can be dismantled and be connected with the stopper. The setting of dead lever can fix a position the gear, prevents that gear shift from driving the rack removal influence to the welding of copper wire.

Further: the connecting shaft is connected between the two connecting plates, the gear is fixed on the connecting shaft, one end of the connecting shaft is connected with a nut, and the other end of the connecting shaft is connected with a rotating handle. The rotation that can conveniently provide the rotation handle realizes the rotation of gear.

The utility model discloses a steel wire welding fixture convenient to adjust, which has the following beneficial effects:

1. the adjusting block can drive the second clamping block and the third clamping block to move downwards at the same time by moving the lower pressing block, so that the second clamping block can be pressed on the first clamping block, and the third clamping block is pressed on the fourth clamping block, and the adjusting device has the advantage of convenience in adjustment;

2. the rack can be rotated to push the moving block to move towards the fixed block, and the moving rack has the advantage of convenience in moving.

Drawings

FIG. 1 is a schematic structural view of a steel wire welding jig of the present invention, which is easy to adjust;

FIG. 2 is a sectional view of a steel wire welding jig of the present invention, which is easy to adjust.

In the figure: the device comprises a connecting shaft 1, a nut 2, a fan-shaped groove 3, a gear 4, a second clamping block 5, an adjusting block 6, a lower pressing block 7, a connecting block 8, a rectangular sliding groove 9, a third clamping block 10, a screw rod 11, a fourth clamping block 12, a first clamping block 13, a moving block 14, a moving groove 15, a rack 16, a connecting plate 17, a base 18, a fixed block 19, a return spring 20 and a connecting column 21.

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

A steel wire welding fixture convenient to adjust is shown in figures 1-2 and comprises a base 18, wherein a moving groove 15 is formed in the base 18, a matching block is connected in the moving groove 15, the matching block and a moving block 14 are of an integrated structure or a fixed structure in welded connection, the moving block 14 is fixedly connected with a first clamping block 13, and the matching block can move along the moving groove 15 to realize the movement of the moving block 14 and the first clamping block 13; two connecting plates 17 and a fixed block 19 are fixedly connected to a base 18, the fixed block 19 is fixedly connected to a fourth clamping block 12, the two connecting plates 17 are respectively connected with a connecting shaft 1 in a rotating manner, a gear 4 is fixedly connected to the connecting shaft 1, the connecting shaft 1 rotates to drive the gear 4 to rotate, the gear 4 is meshed with a rack 16, the rack 16 can be pushed to move by the rotation of the gear 4, one end of the rack 16 is fixedly connected with a moving block 14, the moving block 14 can be pushed to move by the movement of the rack 16, so that the distance between the moving block 14 and the fixed block 19 can be changed, screw rods 11 are connected to the upper ends of the moving block 14 and the fixed block 19, the screw rods 11 are in threaded connection or welded connection with the moving block 14 and the fixed block 19, adjusting blocks 6 are sleeved on the two screw rods 11, rectangular sliding grooves 9 are formed in the adjusting blocks 6, the screw rods 11 are located in the rectangular sliding grooves 9, and the moving block 14 can drive the screw rods 11 on the moving block 14 to move along the rectangular sliding grooves 9, the lower pressing block 7 is connected to the upper portion, where the two screw rods 11 penetrate through the rectangular sliding groove 9, the lower pressing block 7 is in threaded connection with the screw rods 11, the lower pressing block 7 can be pressed downwards to achieve downward movement of the adjusting block 6, the second clamping block 5 is in sliding connection with the adjusting block 6, the screw rods 11 can move along the rectangular sliding groove 9 to push the second clamping block 5 to slide along the adjusting block 6, the third clamping block 10 is fixedly connected with the adjusting block 6 through welding or fixedly connected through screws, the third clamping block 10 is located above the fourth clamping block 12, the second clamping block 5 is located above the first clamping block 13, when one of the lower pressing blocks 7 is adjusted downwards, the adjusting block 6 can move downwards along the screw rods 11, and therefore the third clamping block 10 can be pressed on the fourth clamping block 12, and the second clamping block 5 is pressed on the first clamping block 13, and the adjusting device has the advantage of being convenient to adjust.

In one embodiment of the utility model: a connecting column 21 is connected in the rectangular sliding groove 9, the connecting column 21 can slide along the rectangular sliding groove 9, the connecting column 21 penetrates through the upper end of the rectangular sliding groove 9 and is connected with a connecting block 8 in a threaded manner, the lower part of the connecting block 8 is connected with a dovetail block, a dovetail groove is arranged on the adjusting block 6 and is matched with the dovetail block to enable the connecting block 8 to slide in the dovetail groove and simultaneously avoid the connecting block 8 from being separated from the dovetail groove, the lower end of the connecting column 21 is fixedly connected with the second clamping block 5, when the connecting column 21 is not adjusted, the distance between the third clamping block 10 and the fourth clamping block 12 is equal to the distance between the second clamping block 5 and the first clamping block 13, so that two steel wires with equal diameters can be simultaneously fixed by adjusting the adjusting block 6, when the diameters of the two steel wires which need to be fixed are unequal, the distance between the second clamping block 5 and the first clamping block 13 can be changed by rotating the connecting column 21, thereby realizing the fixation of steel wires with different diameters.

In one embodiment of the utility model: the screw rod 11 is respectively sleeved with a first return spring 20, the first return spring 20 is sleeved on the screw rod 11 between the adjusting block 6 and the fixing block 19 and between the adjusting block 6 and the moving block 14, when the lower pressing block 7 moves downwards from the balance position, the first return spring 20 is in a compression state, and when the lower pressing block 7 is adjusted upwards, the lower pressing block 7 moves upwards to enable the adjusting block 6 to automatically reset under the elastic force of the first return spring 20, so that the clamping of a steel wire can be facilitated.

In one embodiment of the utility model: two all seted up sector groove 3 on the connecting plate 17, sector groove 3 in-connection has the dead lever, the dead lever connect be used for in sector groove 3 with gear 4's profile of tooth cooperation realize the location to gear 4, prevent that gear 4 reversal from arousing the removal of rack 16 and movable block 14, influence the welded smooth going on, the both ends of dead lever can be dismantled and are connected with the stopper, can be threaded connection between stopper and the dead lever, consequently take out the dead lever from gear 4's tooth's socket after taking off the stopper to make things convenient for rotating-gear 4, when needs fixed gear 4, insert the dead lever again in gear 4's tooth's socket, simultaneously at the both ends of dead lever connect the stopper can.

In one embodiment of the utility model: one end of the connecting shaft 1 is connected with a nut 2, and the other end of the connecting shaft 1 is connected with a rotating handle. Rotation of the rotating handle can be conveniently provided to achieve rotation of the gear 4.

In order to facilitate understanding of the above-described aspects of the present invention, the above-described aspects of the present invention will be described in detail below.

When the steel wire needs to be fixed, two ends of the steel wire are placed on a first clamping block 13 and a fourth clamping block 12 respectively, then a lower pressing block 7 is rotated, an adjusting block 6 is made to move downwards to drive a second clamping block 5 and a third clamping block 10 to move downwards, one end of the steel wire is pressed between the first clamping block 13 and the second clamping block 5, the other end of the steel wire is pressed between the third clamping block 10 and the fourth clamping block 12, in order to reduce the friction force between the steel wire and the first clamping block 13 and the second clamping block 5, the downward movement amount of the lower pressing block 7 can be controlled, the steel wire is made to have smaller pressure between the first clamping block 13 and the second clamping block 5 and between the third clamping block 10 and the fourth clamping block 12, then a fixed rod is taken down, a handle is rotated, the handle is rotated to drive a gear 4 to rotate, the movement of a rack 16 and a moving block 14 is realized, one end of the steel wire is fixed between the first clamping block 13 and the second clamping block 5, and gradually get close to the other end of the steel wire, when the position of the moving block 14 is adjusted properly, the fixed rod is inserted into the tooth socket and the sector groove 3 to fix the gear 4, and then the two ends of the steel wire are welded by the welding device.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims (6)

1. The utility model provides an adjust convenient copper wire welding jig, includes the base, its characterized in that, two connecting plates of fixedly connected with and fixed block on the base, the fixed block is connected with the fourth clamp splice, be connected with the gear between the connecting plate, gear engagement is connected with the rack, the rack is close to the one end fixedly connected with movable block of fixed block, the movable block is connected with first clamp splice, fixed block and movable block all are connected with the screw rod, the cover is equipped with the regulating block on the screw rod, the screw rod passes the upper end of regulating block all is connected with down the briquetting, the lower extreme of regulating block is connected with second clamp splice and third clamp splice.

2. A steel wire welding jig convenient to adjust according to claim 1, characterized in that: the base is provided with a moving groove, and the lower end of the moving block is connected with a matching block matched with the moving groove.

3. A steel wire welding jig convenient to adjust according to claim 1, characterized in that: the adjustable dovetail joint is characterized in that a rectangular sliding groove is formed in the adjusting block, a connecting column is connected into the rectangular sliding groove and penetrates through the upper end of the rectangular sliding groove and is connected with a connecting block in a threaded mode, the lower portion of the connecting block is connected with a dovetail block, a dovetail block matched with the dovetail block is formed in the adjusting block, and the connecting column penetrates through the lower end of the rectangular sliding groove and is connected with the second clamping block.

4. A steel wire welding jig convenient to adjust according to claim 1, characterized in that: and the screw rods are respectively sleeved with a return spring.

5. A steel wire welding jig convenient to adjust according to claim 1, characterized in that: two all seted up the sector groove on the connecting plate, the sector groove in-connection has the dead lever, the both ends of dead lever can be dismantled and be connected with the stopper.

6. A conveniently adjustable steel wire welding jig as defined in claim 5, wherein: the connecting shaft is connected between the two connecting plates, the gear is fixed on the connecting shaft, one end of the connecting shaft is connected with a nut, and the other end of the connecting shaft is connected with a rotating handle.

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