CN211305368U

CN211305368U - Welding tool clamp

Info

Publication number: CN211305368U
Application number: CN201922358604.4U
Authority: CN
Inventors: 王冬; 姚寰; 李文宏
Original assignee: Chengdu Dongqi Intelligent Equipment Co ltd
Current assignee: Chengdu Dongqi Intelligent Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-21
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a welding frock clamp belongs to welding frock field, a welding frock clamp, the on-line screen storage device comprises a base, the base facial make-up is equipped with the mounting bracket, the post has been installed soon to the mounting bracket internal rotation, the connecting rod has been installed to one side of revolving the post, the double-layered frame has been installed to the one end of connecting rod, be equipped with the screw hole on the double-layered frame, screw hole female connection bolt, the one end of bolt screw in double-layered frame has been installed and has been supported the clamp plate, the one end of mounting bracket is equipped with the slide opening, it has the inserted bar to alternate in the slide opening, the spline board has been installed to the one end that the inserted bar inserted the mounting bracket, the one end that the. Rotating splint from top to bottom changes the longitudinal angle that splint were by the clamping, and until the suitable angle of regulation, inserts the spline board spline groove with the spline board, and the post is rotatory in the restriction soon, has stabilized the sheet metal component by the angle of clamping, conveniently adjusts the sheet metal component vertically by the clamping angle.

Description

Welding tool clamp

Technical Field

The utility model relates to a welding frock clamp.

Background

In the process of welding the workpiece, the workpiece needs to be clamped, so that the workpiece cannot shift in the welding process, and normal welding is guaranteed.

In the welding process of current small-size sheet metal component robot, need carry out the clamping with the sheet metal component for connecting, and another sheet metal component of holding head clamping of robot, thereby ensure the stability of self among the sheet metal component welding process, current be used for sheet metal component welded frock clamp, the downside sets up the base, set up the mounting bracket on the base, be provided with the clamping head in the mounting bracket, the clamping head is a U template structure, U template top is provided with a plurality of screw holes, threaded hole female connection bolt, can pack the sheet metal component into with the U template, and rotatory bolt, make the bolt bottom compress tightly the sheet metal component, the weak point of existence has: this kind of sheet metal component welded frock clamp, inconvenient regulation sheet metal component vertically by the clamping angle, unsatisfied multi-angle sheet metal component welded demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welding frock clamp to solve among the prior art inconvenient regulation sheet metal component vertically by the problem of clamping angle.

For reaching above-mentioned purpose, the utility model provides an embodiment provides a welding frock clamp, the on-line screen storage device comprises a base, the base facial make-up is equipped with the mounting bracket, the post has been installed soon to the mounting bracket internal rotation, the connecting rod has been installed to one side of revolving the post, the double-layered frame has been installed to the one end of connecting rod, be equipped with the screw hole on the double-layered frame, screw hole female connection bolt, the clamp plate of supporting has been installed to the one end of bolt screw in double-layered frame, the one end of mounting bracket is equipped with the slide opening, it has the inserted bar to alternate in the slide opening, the inserted bar inserts the one end of mounting bracket and has installed the spline board, the one end of revolving the post corresponding.

Further, the mounting frame is of a U-shaped plate structure.

Further, the rotary column is of a cylindrical structure.

Furthermore, the clamping frame is of a U-shaped plate structure, and the pressing plate is of a circular plate structure.

Furthermore, the rotating shaft is arranged at the center of the other end of the rotary column, the other end of the mounting rack is provided with a mounting hole, a bearing is arranged in the mounting hole, and the inner wall of the inner ring of the bearing is in interference fit with the outer wall of the rotating shaft.

Furthermore, the slide hole is of a square hole structure, and the inserted bar is of a square bar structure.

Furthermore, the spline plate is of a circular plate structure provided with an external spline, and the spline groove is of a circular groove structure provided with an internal spline.

Furthermore, the pull plate has been installed to the other end of inserted bar, and the section cover that is located on the inserted bar between mounting bracket and the pull plate is equipped with the spring, and mounting bracket and pull plate are connected respectively to the both ends of spring.

To sum up, the utility model has the advantages of it is following: rotating splint from top to bottom changes the longitudinal angle that splint were by the clamping, and until the suitable angle of regulation, inserts the spline board spline groove with the spline board, and the post is rotatory in the restriction soon, has stabilized the sheet metal component by the angle of clamping, conveniently adjusts the sheet metal component vertically by the clamping angle.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic rear view partially cut away in one embodiment of the present invention;

fig. 3 is a schematic left-side partially cut-away view of an embodiment of the present invention;

fig. 4 is a schematic left side view in an embodiment of the present invention.

Wherein, 1 base, 2 mounting brackets, 3 swing posts, 4 connecting rods, 5 clamp frames, 6 threaded holes, 7 bolts, 8 support pressing plates, 9 rotating shafts, 10 mounting holes, 11 bearings, 12 sliding holes, 13 inserted bars, 14 spline plates, 15 spline grooves, 16 pull plates and 17 springs.

Detailed Description

Referring to fig. 1, 2, 3 and 4, a welding fixture comprises a base 1, a mounting frame 2 is installed on the base 1, the base 1 is of a square block structure, the mounting frame 2 is arranged on the middle side of the upper surface of the base 1, the mounting frame 2 and the base 1 are of a fusion casting integrated piece, the mounting frame 2 is of a U-shaped plate structure, a rotary column 3 is rotatably installed in the mounting frame 2, the rotary column 3 is of a cylindrical structure, a connecting rod 4 is installed on one side of the rotary column 3, the middle part of the front side of the rotary column 3 is welded and connected with the front end of the connecting rod 4, a clamping frame 5 is installed at one end of the connecting rod 4, the front end of the connecting rod 4 is welded and connected with the center position of the front end of the clamping frame 5, threaded holes 6 are formed in the clamping frame 5, the threaded holes 6 are bilaterally symmetrically arranged at the upper end of the clamping frame 5, the threaded holes 6 are connected with bolts 7, one end of the bolts 7 screwed into, can insert the sheet metal component in the clamp 5, the bolt 7 makes bolt 7 rotatory downwards in screw hole 6 just soon, compresses tightly the sheet metal component until the lower extreme that supports clamp plate 8 to fix the sheet metal component, clamp 5 is U template structure, supports clamp plate 8 and is the plectane structure.

Referring to fig. 1, 2, 3 and 4, a rotating shaft 9 is installed at the center of the other end of the rotary column 3, the rotating shaft 9 is of a cylindrical structure, the center of the right end of the rotary column 3 is welded and connected with the left end of the rotating shaft 9, the other end of the mounting frame 2 is provided with a mounting hole 10, the mounting hole 10 is of a round hole structure and is arranged at the right end of the mounting frame 2, a bearing 11 is installed in the mounting hole 10, the inner wall of the mounting hole 10 is in interference fit with the outer wall of the outer ring of the bearing 11, the outer wall of the rotating shaft 9 is in interference fit with the inner wall of the inner ring of the bearing 11, the rotary column 3 is rotatably supported by the bearing 11, the rotary column 3 can rotate smoothly, the inner wall of the inner ring of the bearing 11 is in interference fit with the outer wall of the rotating shaft 9, one end of the mounting frame 2 is provided with a sliding hole 12, the sliding hole 12 is arranged at the, the inserted bar 13 can not rotate in the slide hole 12, the slide hole 12 is a square hole structure, the inserted bar 13 is a square bar structure, the inserted bar 13 is inserted into one end of the mounting frame 2 and is provided with a spline plate 14, the right end of the inserted bar 13 is welded to the center of the left end of the spline plate 14, one end of the rotary column 3 corresponding to the spline plate 14 is provided with a spline groove 15, the spline groove 15 is arranged at the left end of the rotary column 3, the spline plate 14 is inserted into the spline groove 15, the external spline of the spline plate 14 is in sliding contact with the internal spline of the spline groove 15, when the spline plate 14 is inserted into the spline groove 15, the rotary column 3 is limited to rotate, the spline plate 14 and the spline groove 15 are both 30 teeth, the spline plate 14 is a circular plate structure provided with external splines, and the spline groove 15 is a circular groove structure provided with internal splines.

Referring to fig. 1, 2 and 4, the other end of the insertion rod 13 is provided with a pulling plate 16, the left end of the insertion rod 13 is welded to the center of the right end of the pulling plate 16, the pulling plate 16 is of a circular plate structure, a section of the insertion rod 13, which is located between the mounting frame 2 and the pulling plate 16, is sleeved with a spring 17, the spring 17 is in a stretching and retracting type, at this time, the spring 17 is in a natural state, the left end and the right end of the spring 17 are respectively welded to the left end of the mounting frame 2 and the right end of the pulling plate 16, the initial stretching and retracting force of the spring 17 is 30 newtons, through elastic support of the spring 17, the spline plate 14 is limited to be left separated from the spline groove 15, and the two ends of.

The sheet metal part is inserted into the clamping frame 5, the bolt 7 is rotated downwards in the threaded hole 6 by the forward rotation bolt 7 until the lower end of the pressing plate 8 presses the sheet metal part tightly, so that the sheet metal part is fixed, when the vertical rotation angle of the sheet metal part needs to be changed, the pull plate 16 can be pulled leftwards, the spring 17 is stretched, the spline plate 14 is separated from the spline groove 15 leftwards, the clamping plate 5 can be rotated upwards and downwards, the rotary column 3 rotates in the clamping frame 5, the rotary column 3 rotates and is connected with the rotation of the rotary column 3 through the bearing 11 in a rotating mode, the rotary column 3 can rotate smoothly, the longitudinal angle of the clamping plate 5 is changed until the proper angle of adjustment is reached, the external spline of the spline plate 14 corresponds to the internal spline of the spline groove 15, the pull plate 16 can be pushed rightwards, the spline plate 14 is inserted into the spline groove 15, the external spline of the spline plate 14 is in sliding contact with the internal spline of the spline groove 15, and the, the inner wall of the slide hole 12 is in sliding contact with the outer wall of the inserting rod 13, the matching section is square, the inserting rod 13 cannot rotate in the slide hole 12, and the spline grooves 15 are limited to be left disengaged from the spline plate 14 through elastic support of the springs 17, so that the angle of the sheet metal part to be clamped is stabilized, and the angle of the sheet metal part to be longitudinally clamped is convenient to adjust.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a welding frock clamp, includes base (1), its characterized in that: base (1) facial make-up is equipped with mounting bracket (2), post (3) have been revolved in mounting bracket (2) internal rotation, connecting rod (4) have been installed to one side of revolving post (3), clamping frame (5) have been installed to the one end of connecting rod (4), be equipped with screw hole (6) on clamping frame (5), screw hole (6) female connection bolt (7), support clamp plate (8) have been installed to the one end of bolt (7) screw in clamping frame (5), the one end of mounting bracket (2) is equipped with slide opening (12), it has inserted bar (13) to alternate in slide opening (12), spline board (14) have been installed to the one end that inserted bar (13) inserted mounting bracket (2), the one end of revolving post (3) corresponding spline board (14) is equipped with spline groove (15), spline board (14) insert in spline groove (15).

2. The welding tool of claim 1, wherein: the mounting rack (2) is of a U-shaped plate structure.

3. The welding tool of claim 1, wherein: the rotary column (3) is of a cylindrical structure.

4. The welding tool of claim 1, wherein: the clamping frame (5) is of a U-shaped plate structure, and the pressing plate (8) is of a circular plate structure.

5. The welding tool of claim 3, wherein: the rotary shaft (9) is installed at the center of the other end of the rotary column (3), a mounting hole (10) is formed in the other end of the mounting frame (2), a bearing (11) is installed in the mounting hole (10), and the inner wall of the inner ring of the bearing (11) is in interference fit with the outer wall of the rotary shaft (9).

6. The welding tool of claim 1, wherein: the sliding hole (12) is of a square hole structure, and the inserted bar (13) is of a square bar structure.

7. The welding tool of claim 1, wherein: the spline plate (14) is of a circular plate structure provided with an external spline, and the spline groove (15) is of a circular groove structure provided with an internal spline.

8. The welding tool of claim 6, wherein: the other end of inserted bar (13) has installed arm-tie (16), and the section cover that is located on inserted bar (13) between mounting bracket (2) and arm-tie (16) is equipped with spring (17), and mounting bracket (2) and arm-tie (16) are connected respectively to the both ends of spring (17).