CN212239764U

CN212239764U - Welding clamping tool

Info

Publication number: CN212239764U
Application number: CN202020082061.8U
Authority: CN
Inventors: 蒋振赟; 吴君; 唐逸栋; 瞿高丰
Original assignee: Chengxi Shipyard Co Ltd
Current assignee: Chengxi Shipyard Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-29
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a welding centre gripping frock, including the base, the vertical stand that sets up on the base sets up the lift swinging boom on the stand, and the tip of lift swinging boom sets up sectorial angle modulation dish, and the crossing point position on two limits of angle modulation dish articulates the regulation pole, is equipped with the locking structure between regulation pole and the angle modulation pole, and the other end of adjusting the pole sets up the clamping piece. The utility model discloses a welding frock sets up the lift swinging boom, and adjustable workpiece's height and angle set up the angle adjusting disk, are convenient for carry out the adjustment of positions such as flat position, horizontal position, vertical position, the position of facing upward to the work piece to satisfy the training of various welding angle of student and welding position, thereby further master different welding angle and different welding position's welding technique.

Description

Welding clamping tool

Technical Field

The utility model relates to a welding frock technical field, concretely relates to welding centre gripping frock.

Background

Welding is a process in which two or more kinds of materials of the same or different kind are joined together by bonding and diffusion between atoms or molecules. The welding tool is used in the welding process, and the workpiece is clamped and fixed on the welding tool, so that the workpiece is kept in a flat position as much as possible, and the welding operation is convenient for a welder. And the student of study welding needs to treat that welding workpiece adjusts to different position and angle when studying welding technique to satisfy the training of the various welding angle of student and welding position, thereby further master different welding angle and different welding position's welding technique, consequently, need a welding frock that can adapt to the student's demand.

Disclosure of Invention

An object of the utility model is to overcome the defect that exists among the prior art, provide a simple structure, convenient to use, can will treat welding workpiece adjustment to different angle and position, the student of being convenient for learns and masters various welding angle and welding position's welding technique's welding centre gripping frock.

In order to achieve the purpose, the technical scheme of the utility model a welding centre gripping frock is designed, including the base, the vertical stand that sets up on the base sets up the lift swinging boom on the stand, and the tip of lift swinging boom sets up sectorial angle modulation dish, and the nodical position on two limits of angle modulation dish articulates the regulation pole, is equipped with the locking structure between regulation pole and the angle modulation pole, and the other end of adjusting the pole sets up the clamping piece. When the device is used, a workpiece to be welded is clamped and fixed through the clamping piece, then the lifting rotating arm is adjusted, the height of the workpiece is adjusted to the height convenient for a welder to operate, then the rotating arm and the rotating adjusting rod are rotated, the adjusting rod is locked through the locking structure after the fine adjustment is carried out to the required angle convenient for the welder to operate, and then welding is carried out; the utility model discloses a welding frock sets up the lift swinging boom, and adjustable workpiece's height and angle set up the angle adjusting disk, are convenient for carry out the adjustment of positions such as flat position, horizontal position, vertical position, the position of facing upward to the work piece to satisfy the training of various welding angle of student and welding position, thereby further master different welding angle and different welding position's welding technique.

The preferred technical scheme does, the lift swinging boom establish on the stand including the cover and with stand sliding rotation complex first sleeve pipe, set up first jackscrew on the first sheathed tube outer wall, the outer wall of first sleeve pipe still sets up the second sleeve pipe, the second sleeve pipe is perpendicular with first sleeve pipe, the second sleeve pipe inner wall is equipped with the telescopic link, is equipped with the second jackscrew on the second sheathed tube outer wall, telescopic link and the telescopic inner wall movable fit of second sleeve pipe, the tip and the angle modulation dish of telescopic link are connected on one limit.

In order to facilitate the rapid fixation of the rotation angle of the adjusting rod, a further preferred technical scheme is that the locking structure comprises a plurality of first through holes arranged on the angle adjusting disc, the circle centers of the first through holes are all located on a circumference which uses the hinge point of the adjusting rod as the circle center, the adjusting rod is provided with a second through hole matched with the first through hole, and the first through hole and the second through hole are connected through a pin shaft.

In order to facilitate the quick fixation of the adjusting rod and the angle scale, a further preferred technical scheme is that the locking structure comprises a plurality of first through holes arranged on the angle adjusting scale, the circle centers of the first through holes are all located on a circumference which takes the hinged point of the adjusting rod as the circle center, and the adjusting rod is provided with a telescopic button matched with the first through holes.

In order to enable the adjusting rod to be within the range of the angle adjusting disk, the adjusting angle can be selected at will, and a further preferable technical scheme is that the locking structure comprises an arc-shaped long through hole which is arranged on the angle adjusting disk and takes a hinged point of the adjusting rod as a circle center, a screw rod which is matched with the arc-shaped long through hole is arranged on the adjusting rod, and a nut is sleeved at the other end of the screw rod.

In order to ensure that the adjusting rod is more stable when the adjusting rod is adjusted at any angle and prevent a workpiece from falling, the further preferred technical scheme is that the middle part of the adjusting rod is hinged with a threaded pull rod, one edge of an angle adjusting disc connected with a telescopic rod is provided with a fixed block, the fixed block is provided with a conical through hole, the large hole end of the conical through hole faces towards the adjusting rod, the threaded pull rod is arranged in the conical through hole in a penetrating manner, the conical through hole is matched with the threaded pull rod, and the part of the threaded pull rod, which protrudes out of the fixed block.

In order to make the clamping piece adapt to the work piece of not unidimensional, further preferred technical scheme does, the clamping piece includes upper plate and the lower plate through bolted connection, the side of upper plate and lower plate all is provided with the guide rail, all be provided with the movable block through the guide rail on upper plate and the lower plate, be fixed with the bent plate on the movable block. The upper clamp plate and the lower clamp plate are connected through the bolts, the distance between the upper clamp plate and the lower clamp plate can be adjusted according to the thickness of a workpiece, the movable block is installed on the side face of the upper clamp plate and the side face of the lower clamp plate through the guide rail, the curved plate is arranged on the movable block, when the clamped workpiece is a curved surface workpiece, the movable block only needs to be installed, the curved surface workpiece can be guaranteed to be in contact with the curved plate, therefore the clamping of the workpiece is guaranteed, meanwhile, the movable block is installed on the upper clamp plate and the lower clamp plate through the guide rail.

The utility model has the advantages and the beneficial effects that: the welding clamping tool has the characteristics of simple structure, convenience in use and convenience in adjusting a welding workpiece, so that students can learn and master various welding angles and welding positions; the welding tool is provided with the lifting rotating arm, the height and the angle of a workpiece can be adjusted, the angle adjusting disc is arranged, the angle of the workpiece can be adjusted conveniently, the welding workpiece can be adjusted in the positions such as a horizontal position, a transverse position, a vertical position and an upward position, the training of students on various welding angles and welding positions can be met, and therefore welding technologies of different welding angles and different welding positions can be mastered further; the angle adjusting disc is provided with an arc-shaped long through hole, so that the adjustment of any angle is facilitated; the upper clamp plate and the lower clamp plate are connected through the bolts, the distance between the upper clamp plate and the lower clamp plate can be adjusted according to the thickness of a workpiece, the movable block is installed on the side face of the upper clamp plate and the side face of the lower clamp plate through the guide rail, the curved plate is arranged on the movable block, when the clamped workpiece is a curved surface workpiece, the movable block only needs to be installed, the curved surface workpiece can be guaranteed to be in contact with the curved plate, therefore the clamping of the workpiece is guaranteed, meanwhile, the movable block is installed on the upper clamp plate and the lower clamp plate through the guide rail.

Drawings

Fig. 1 is a schematic structural view of a welding and clamping tool according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an angle adjustment plate according to embodiment 2 of the present invention.

In the figure: 1. a base; 2. a column; 3. an angle adjusting disk; 4. adjusting a rod; 5. a first sleeve; 6. a first jackscrew; 7. a second sleeve; 8. a telescopic rod; 9. a second jackscrew; 10. a first through hole; 11. a second through hole; 12. an upper splint; 13. a lower splint; 14. a guide rail; 15. a movable block; 16. a curved plate; 17. an arc-shaped long through hole; 18. a screw; 19. a threaded pull rod; 20. a fixed block; 21. a tapered through hole; 22. and a nut.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1, the utility model relates to a welding centre gripping frock, including base 1, the vertical stand 2 that sets up on the base sets up the lift swinging boom on the stand, and the tip of lift swinging boom sets up sectorial angle modulation dish 3, and the articulated regulation pole 4 of the nodical position on two limits of angle modulation dish is equipped with the locking structure between regulation pole and the angle modulation pole, and the other end of adjusting the pole sets up the clamping piece.

The lifting rotating arm comprises a first sleeve 5 which is sleeved on the stand column and is in sliding rotation fit with the stand column, a first jackscrew 6 is arranged on the outer wall of the first sleeve, a second sleeve 7 is further arranged on the outer wall of the first sleeve, the second sleeve is perpendicular to the first sleeve, a telescopic rod 8 is arranged on the inner wall of the second sleeve, a second jackscrew 9 is arranged on the outer wall of the second sleeve, the telescopic rod is in movable fit with the inner wall of the second sleeve, and the end portion of the telescopic rod is connected with one edge of the angle adjusting disc.

The locking structure comprises a plurality of first through holes 10 arranged on the angle adjusting disc, the circle centers of the first through holes are all located on a circumference which takes the hinged point of the adjusting rod as the circle center, the adjusting rod is provided with a second through hole 11 matched with the first through hole, and the first through hole and the second through hole are connected through a pin shaft.

The clamping piece includes upper plate 12 and lower plate 13 through bolted connection, the side of upper plate and lower plate all is provided with guide rail 14, all be provided with movable block 15 through the guide rail on upper plate and the lower plate, be fixed with bent plate 16 on the movable block.

Example 2

As shown in fig. 2, the difference between the embodiment 2 and the embodiment 1 is that the locking structure includes an arc-shaped long through hole 17 disposed on the angle adjustment disc and using a hinge point of the adjustment rod as a circle center, a screw 18 adapted to the arc-shaped long through hole is disposed on the adjustment rod, a nut is sleeved on the other end of the screw, and the screw and the adjustment rod are fixed by the nut.

The middle part of the adjusting rod is hinged with a threaded pull rod 19, one edge of an angle adjusting disc connected with the telescopic rod is provided with a fixed block 20, the fixed block is provided with a conical through hole 21, the large hole end of the conical through hole faces the adjusting rod, the threaded pull rod penetrates through the conical through hole, the conical through hole is matched with the threaded pull rod, and a part of the threaded pull rod protruding out of the fixed block is sleeved with a nut 22.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A welding clamping tool is characterized by comprising a base, wherein a stand column is vertically arranged on the base, a lifting rotating arm is arranged on the stand column, a fan-shaped angle adjusting disc is arranged at the end part of the lifting rotating arm, an adjusting rod is hinged to the intersection point of two edges of the angle adjusting disc, a locking structure is arranged between the adjusting rod and the angle adjusting disc, and a clamping piece is arranged at the other end of the adjusting rod; the lifting rotating arm comprises a first sleeve which is sleeved on the stand column and is in sliding and rotating fit with the stand column, a first jackscrew is arranged on the outer wall of the first sleeve, a second sleeve is also arranged on the outer wall of the first sleeve, the second sleeve is perpendicular to the first sleeve, a telescopic rod is arranged on the inner wall of the second sleeve, a second jackscrew is arranged on the outer wall of the second sleeve, the telescopic rod is in movable fit with the inner wall of the second sleeve, and the end part of the telescopic rod is connected with one edge of the angle adjusting disc; the locking structure comprises an arc-shaped long through hole which is arranged on the angle adjusting disc and takes the hinged point of the adjusting rod as the circle center, a screw rod matched with the arc-shaped long through hole is arranged on the adjusting rod, and a nut is sleeved at the other end of the screw rod.

2. The welding clamping tool according to claim 1, wherein a threaded pull rod is hinged to the middle of the adjusting rod, a fixing block is arranged on one side of an angle adjusting disc connected with the telescopic rod, a tapered through hole is formed in the fixing block, the large hole end of the tapered through hole faces the adjusting rod, the threaded pull rod penetrates through the tapered through hole, the tapered through hole is matched with the threaded pull rod, and a nut is sleeved on the portion, protruding out of the fixing block, of the threaded pull rod.

3. The welding clamping tool of claim 1, wherein the locking structure comprises a plurality of first through holes arranged on the angle adjusting disc, the circle centers of the first through holes are all located on a circumference with the hinge point of the adjusting rod as the circle center, and the adjusting rod is provided with a telescopic button matched with the first through holes.

4. The welding clamping tool according to any one of claims 1-3, wherein the clamping piece comprises an upper clamping plate and a lower clamping plate which are connected through a bolt, guide rails are arranged on the side surfaces of the upper clamping plate and the lower clamping plate, movable blocks are arranged on the upper clamping plate and the lower clamping plate through the guide rails, and curved plates are fixed on the movable blocks.