CN220074502U - Nut device for detecting welding fixture - Google Patents

Abstract

The utility model discloses a nut device for detecting a welding fixture, which relates to the technical field of welding fixtures and comprises a fixture base, wherein a rotating handle is arranged on the left side surface of the fixture base, a first fixing bolt is arranged in the first fixing bolt, the tail end of the rotating handle is connected with a transmission rod, the rear end of the transmission rod is connected with a bearing base, a movable rod with a movable sliding block is arranged above the transmission rod, the head of the movable rod with the movable sliding block is provided with a first sliding rail, two ends of the first sliding rail are provided with a first fixing stop block, the upper end of the first sliding rail is provided with a lifting plate, and the upper end of the fixture base is provided with a supporting plate, and the lower end of the supporting plate is provided with a sliding groove. This detect welding jig's nut device has increased the lifter plate, can angle regulation and fixed clamping of two modes with current ordinary detection welding jig's nut device compares, has changed movable splint in addition and has let this anchor clamps possess faster clamping function.

Description

Nut device for detecting welding fixture

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a nut device for detecting a welding clamp.

Background

The welding fixture is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation.

As disclosed in patent application No. 202010806307.6, a welding jig is provided. The welding fixture comprises a first base and two clamping arms which are arranged up and down oppositely; one end of each of the two clamping arms is hinged to the first base, the hinged shaft line is horizontally arranged, and the clamping arms rotate around the hinged shaft line and are locked through a locking mechanism; the other ends of the two clamping arms form a clamping cavity through the arranged convex edge structures; the upper and lower dimensions of the clamping cavity are adjusted through the locking mechanism; the positioning mechanism comprises a first positioning mechanism, a second positioning mechanism and guide wheels arranged on the first positioning mechanism and the second positioning mechanism, wherein the guide wheels are close to the clamping cavity and are vertically arranged on the axial lead of the guide wheels. Compared with the prior art, the welding fixture provided by the utility model can realize reliable clamping, and can ensure that quality defects such as up-and-down dislocation and the like are not caused in the welding process, but the welding fixture has certain defects when welding the fixture with an angle, so that the phenomenon of unstable clamping is caused.

In view of the above, a nut device for detecting a welding jig has been proposed, which is improved against the shortcomings of the conventional structure.

Disclosure of Invention

The utility model aims to provide a nut device for detecting a welding fixture, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detect welding jig's nut device, includes the anchor clamps main part, the left side surface of anchor clamps base is provided with twist grip, and the inside of fixing bolt one is provided with fixing bolt one, the end-to-end connection of twist grip has transfer line and transfer line's rear end to be connected with the bearing base, the top of transfer line is provided with the movable rod that has the removal slider, and has the head of the movable rod that removes the slider to be provided with slide rail one, slide rail one's both ends are provided with fixed dog one, and slide rail one's upper end is provided with lifter plate this device can play the effect of stabilizing the anchor clamps main part when the welding.

Preferably, the upper end of the fixture base is provided with a supporting plate, and the lower end of the supporting plate is provided with a sliding groove.

Preferably, a first positioning sliding block is arranged on the inner wall of the sliding groove, and a second fixing bolt is arranged in the first positioning sliding block.

Preferably, the inner wall of the supporting plate is provided with a rotary lock rod, the upper end of the rotary lock rod is provided with a clamp main body, and a screw rod is arranged in the clamp main body.

Preferably, the upper end of the clamp main body is provided with a movable clamping plate, and the lower end of the movable clamping plate is provided with a sliding baffle plate

Preferably, a second positioning slide block is arranged at the lower end of the sliding baffle, and a second sliding rail is arranged at the lower end of the second positioning slide block.

Preferably, a strong spring is arranged at the rear end of the sliding baffle, and a fixed stop block is arranged at the rear end of the strong spring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the clamp base, the rotating handle, the fixed bolt I, the transmission rod, the movable rod with the movable sliding block, the sliding rail I, the fixed stop block I, the bearing base, the lifting plate and the clamp main body, when a workpiece to be welded needs to be clamped normally, the rotating handle on the left side surface of the clamp base can be rotated to drive the transmission rod on the bearing base, at the moment, the movable rod with the movable sliding block on the transmission rod starts to move along the sliding rail I, and the lifting plate is driven to rise until the movable rod is contacted with the clamp main body, at the moment, the movable rod with the movable sliding block just abuts against the fixed stop block I and then the fixed bolt I is rotated to lock the transmission rod;

2. according to the utility model, through the arrangement of the supporting plate, the sliding groove, the first positioning slide block, the second fixing bolt and the rotary lock rod, when a workpiece clamp to be welded is not contacted, the supporting plate can be pushed, the first positioning slide block moves along the sliding groove until the workpiece is contacted, and the second fixing bolt is used for locking the first positioning slide block so that the first positioning slide block does not move;

3. according to the utility model, through the arrangement of the rotary lock rod, the clamp body, the screw rod, the movable clamping plate, the sliding baffle, the positioning sliding block II, the sliding rail II, the powerful spring and the fixed stop block II, when the clamp starts to work, a workpiece with the clamp is put into the movable clamping plate, the workpiece can drive the sliding baffle at the lower end of the movable clamping plate because of the size of the workpiece, the powerful spring is pressed to prop against the fixed stop block II, the positioning sliding block II moves backwards along the sliding rail until the workpiece is clamped, the rotary lock rod on the clamp body is rotated to drive the screw rod, the screw rod drives the movable clamping plate to thoroughly clamp the workpiece, and if the workpiece is too large, the positioning sliding block II contacts the fixed stop block II for a while, so that the clamping plate does not move.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a left-hand full section of a nut device for detecting weld in accordance with the present utility model;

FIG. 3 is a schematic view of a front view, partially cut away, structure of a nut assembly for inspection welding in accordance with the present utility model;

fig. 4 is a schematic view of a front view, partially cut-away, structure of a nut device for detecting weld in accordance with the present utility model.

In the figure: 1. a clamp base; 101. rotating the handle; 102. a first fixing bolt; 103. a transmission rod; 104. a movable rod with a movable slide block; 105. a first slide rail; 106. fixing a first stop block; 107. a bearing base; 108. a lifting plate; 2. a support plate; 201. a chute; 202. positioning a first sliding block; 203. a second fixing bolt; 3. rotating the lock rod; 4. a clamp body; 5. a screw rod; 6. a movable clamping plate; 601. a sliding baffle; 602. positioning a second sliding block; 603. a second slide rail; 604. a strong spring; 605. and fixing the second stop 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.

As shown in fig. 1-2, a nut device for detecting a welding fixture comprises a fixture base 1, a rotating handle 101 is arranged on the left side surface of the fixture base 1, a first fixing bolt 102 is arranged in the first fixing bolt 102, a transmission rod 103 is connected to the tail end of the rotating handle 101, a bearing base 107 is connected to the rear end of the transmission rod 103, a movable rod 104 with a movable sliding block is arranged above the transmission rod 103, a first sliding rail 105 is arranged at the head of the movable rod 104 with the movable sliding block, a first fixing stop block 106 is arranged at two ends of the first sliding rail 105, and a lifting plate 108 is arranged at the upper end of the first sliding rail 105, so that the fixture body 4 is smoother and does not incline during welding, and the device is safer and more reliable during welding, for example, workpieces with angles can be retracted.

Further, the upper end of the fixture base 1 is provided with the supporting plate 2, and the lower end of the supporting plate 2 is provided with the sliding groove 201, so that the supporting plate 2 can slide more conveniently to clamp the position where the normal fixture cannot contact.

Further, the inner wall of the supporting plate 2 is provided with a rotating lock rod 3, the upper end of the rotating lock rod 3 is provided with a clamp main body 4, the inside of the clamp main body 4 is provided with a screw rod 5, and the device has the main function of clamping a workpiece by the clamp and mainly plays a role of fixing the clamp.

As shown in fig. 3-4, the inner wall of the chute 201 is provided with a first positioning slide block 202, and a second fixing bolt 203 is installed in the first positioning slide block 202, which can play a limiting role and also play a fixing role.

Further, the movable clamping plate 6 is installed at the upper end of the clamp main body 4, and the sliding baffle 601 is arranged at the lower end of the movable clamping plate 6, so that the movable clamping plate 6 can clamp a workpiece better in movement.

Further, the second positioning slide block 602 is installed at the lower end of the sliding baffle 601, and the second slide rail 603 is disposed at the lower end of the second positioning slide block 602, which can play a role in limiting and sliding the movable clamping plate 6, so that clamping is faster.

Further, the rear end of the sliding baffle 601 is provided with a strong spring 604, and the rear end of the strong spring 604 is provided with a second fixed stop 605, so that the clamping device can clamp a workpiece and can quickly return to the initial position after finishing, and the clamp is tidier and more attractive.

Working principle: when the nut device for detecting the welding fixture is used, firstly, when a workpiece to be welded needs to be clamped normally, the rotating handle 101 on the left side surface of the fixture base 1 can be rotated to drive the transmission rod 103 on the bearing base 107, at the moment, the movable rod 104 with the movable sliding block on the transmission rod 103 starts to move along the first sliding rail 105, the lifting plate 108 is driven to rise until the movable rod 104 with the movable sliding block contacts the fixture main body 4, at the moment, the movable rod 104 with the movable sliding block just abuts against the first fixed stop 106, then the rotating fixed bolt 102 locks the transmission rod 103, if the welded workpiece fixture is not contacted, the supporting plate 2 can be pushed, the positioning sliding block 202 moves along the sliding groove 201 until the fixed sliding block is contacted with the workpiece, then the fixed bolt 203 locks the positioning sliding block 202 to enable the workpiece to not to move, at the moment, when the fixture starts to work, the workpiece clamped by the workpiece is put into the movable clamping plate 6 because of the size of the workpiece, the powerful spring 604 is pressed to fix the second stop 605 backwards, the positioning sliding block 602 moves backwards along the sliding rail two 603 until the workpiece is clamped, if the workpiece is excessively large, the positioning sliding block 602 contacts the second workpiece to abut against the fixed clamping plate 6, the screw clamp 5 is driven to rotate, and the nut 5 is completely welded, and the nut is completely detected.

Claims (7)

1. The utility model provides a detect nut device of welding jig, includes anchor clamps base (1), its characterized in that, the left side surface of anchor clamps base (1) is provided with twist grip (101), and the inside of fixing bolt one (102) is provided with fixing bolt one (102), the end-to-end connection of twist grip (101) has transfer line (103) and the rear end of transfer line (103) is connected with bearing base (107), the top of transfer line (103) is provided with movable rod (104) that have the removal slider, and the head of movable rod (104) that has the removal slider is provided with slide rail one (105), the both ends of slide rail one (105) are provided with fixed dog one (106), and the upper end of slide rail one (105) is provided with lifter plate (108).

2. The nut device for detecting the welding jig according to claim 1, wherein the supporting plate (2) is installed at the upper end of the jig base (1), and the sliding groove (201) is formed at the lower end of the supporting plate (2).

3. The nut device for detecting the welding jig according to claim 2, wherein a first positioning slide block (202) is arranged on the inner wall of the chute (201), and a second fixing bolt (203) is installed inside the first positioning slide block (202).

4. The nut device for detecting the welding jig according to claim 2, wherein a rotating lock rod (3) is mounted on the inner wall of the support plate (2), a jig main body (4) is provided at the upper end of the rotating lock rod (3), and a screw rod (5) is mounted inside the jig main body (4).

5. The nut device for detecting a welding jig according to claim 4, wherein the movable clamping plate (6) is installed at an upper end of the jig main body (4), and a sliding baffle (601) is provided at a lower end of the movable clamping plate (6).

6. The nut device for detecting the welding jig according to claim 5, wherein a second positioning slider (602) is installed at the lower end of the sliding baffle plate (601), and a second sliding rail (603) is provided at the lower end of the second positioning slider (602).

7. The nut device for detecting the welding jig according to claim 5, wherein a strong spring (604) is provided at a rear end of the slide damper (601), and a second fixed stopper (605) is mounted at a rear end of the strong spring (604).