CN218800142U

CN218800142U - Clamping structure for welding workpiece of positioner

Info

Publication number: CN218800142U
Application number: CN202223062739.4U
Authority: CN
Inventors: 周安
Original assignee: Shenyang Welding Robot Co ltd
Current assignee: Shenyang Welding Robot Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-07
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a positioner weldment clamping structure, including the positioner, workpiece frame is installed to the inboard of positioner, and the inner chamber threaded connection of square post has single screw rod, the one end and the workpiece frame clearance fit of single screw rod, the preceding lateral wall fixedly connected with cover piece of slider, and the slide bar has been cup jointed to the inner chamber of cover piece, and the cover piece passes through bolt and slide bar threaded connection, has the twin-screw with the inside wall threaded connection of two slide bars of one side. The single screw rod can rotate at square post inner chamber, and the slider can slide at the work piece frame outer wall, and the both sides screw of twin-screw is opposite setting, can move the slide bar to the inboard during rotation, and the screw has also been seted up on work piece frame surface simultaneously, can carry out assistance-localization real-time to the work piece, rotate work piece frame by the machine of shifting again and accomplish and shift, can adjust according to the work piece of different specifications, and the convenience is fixed to the work piece centre gripping not of uniform size, makes clamping process more firm, conveniently carries out subsequent weldment work.

Description

Clamping structure for welding workpiece of positioner

Technical Field

The utility model relates to a machine of shifting technical field, concrete field is a machine of shifting weldment clamping structure.

Background

The positioner is a special welding auxiliary device and is suitable for welding deflection of rotary work so as to obtain an ideal processing position and welding speed. The workpiece fixed on the workbench can achieve the required welding and assembly angle through turning and rotation, and the workbench rotates in a frequency conversion stepless speed regulation mode, so that the satisfactory welding speed can be obtained. However, when welding is carried out, different workpiece specifications are different, fixing and clamping are troublesome, and adjustment according to the specification size cannot be carried out, so that the welding workpiece clamping structure of the positioner is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine of shifting weldment work clamping structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machine of shifting weldment centre gripping structure, includes the machine of shifting, workpiece frame is installed to the inboard of machine of shifting, workpiece frame's lateral wall four corners has cup jointed the slider, with one side two the square post of fixedly connected with between the inside wall of slider, the inner chamber threaded connection of square post has single screw rod, single screw rod's one end with workpiece frame clearance fit, the preceding lateral wall fixedly connected with collets of slider, the slide bar has been cup jointed to collets's inner chamber, collets pass through bolt and slide bar threaded connection, with one side two the inside wall threaded connection of slide bar has the twin-screw.

Preferably, the lower fixed surface of machine of shifting is connected with the base, the last surface symmetry fixedly connected with bottom block of base, the inside wall clearance fit of bottom block has the box, the lower surface symmetry fixedly connected with semicircle pillar of box, the lateral wall of semicircle pillar is laminated with the inner wall of base mutually.

Preferably, the inner cavity of the box body is provided with wet felt.

Preferably, the side wall of the sliding rod is provided with a rubber strip.

Compared with the prior art, the beneficial effects of the utility model are that: the single screw rod can rotate at square post inner chamber, the slider can slide at the work piece frame outer wall, change both sides slider clearance, the both sides screw thread of twin-screw sets up for opposite, can move the slide bar to the inboard during rotation, carry out the centre gripping to the work piece through the slide bar, the screw has also been seted up on the work piece frame surface simultaneously, can carry out assistance-localization real-time to the work piece, rotate work piece frame by the machine of shifting again and accomplish and shift, can adjust according to the work piece of different specifications, it is convenient fixed to the work piece centre gripping of not uniform in size, make the clamping-process more firm, conveniently carry out subsequent weldment work.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a perspective view of the slide bar of FIG. 1;

FIG. 3 is a detail view of the structure of the case of FIG. 1;

in the figure: 1. a base; 2. a position changing machine; 3. a workpiece frame; 4. a slider; 5. a square column; 6. a single screw; 7. sleeving blocks; 8. a slide bar; 9. double screw; 10. a bottom block; 11. a box body; 12. a semi-cylinder; 13. wet felt; 14. a rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a positioner welding work piece clamping structure, including positioner 1, workpiece frame 3 is installed to the inboard of positioner 1, slider 4 has been cup jointed in the lateral wall four corners of workpiece frame 3, the fixed connection has square post 5 between the inside wall of two sliders 4 of the same side, the inner chamber threaded connection of square post 5 has single screw rod 6, the clearance fit of one end and workpiece frame 3 of single screw rod 6, the preceding lateral wall fixed connection of slider 4 has a nest block 7, the inner chamber of nest block 7 has been cup jointed the slide bar 8, nest block 7 passes through bolt and 8 threaded connection of slide bar, the inside wall threaded connection of two slide bars 8 of the same side has twin-screw 9, when carrying out welding work, will carry on and rotate single screw rod 6 first, single screw rod 6 can rotate at 5 inner chambers of square post, make square post 5 drive slider 4 and remove, slider 4 can slide at 3 outer walls of work piece frame, change two side slider 4 clearances, will need welded work piece and the laminating of work piece frame 3, then rotate twin-screw 9, the both sides screw thread of twin-screw 9 sets up for opposite, through rotating inboard removal slide bar 8, slide bar 8 can remove at 7 inner chambers of pocket block, after slide bar 8's position control, can carry out the centre gripping with the work piece, rethread bolt runs through pocket block 7 and fixes with slide bar 8, it is more firm to make slide bar 8's fixed, rotate work piece frame 3 through positioner 2 and accomplish the shifting, make things convenient for the work piece to carry out weldment work.

Lower fixed surface of machine 2 that shifts is connected with base 1, base 1's upper surface symmetry fixedly connected with bottom block 10, the inside wall clearance fit of bottom block 10 has box 11, box 11's lower surface symmetry fixedly connected with semicircle column 12, the lateral wall of semicircle column 12 is laminated with base 1's inner wall mutually, box 11 is the opening setting, carry out the centre gripping through both sides bottom block 10, semicircle column 12 can laminate with base 1 simultaneously, receive the solder joint spark that drops through box 11, avoid falling the inconvenient clearance on the ground, also prevent simultaneously that the spark is flammable to take place the conflagration.

The inner chamber of box 11 is provided with wet felt 13, and the spark that drops in the welding can be received through wet felt 13, conveniently clears up through changing wet felt 13, and the solder joint spark that drops simultaneously can extinguish through wet felt 13, improves holistic protecting effect.

The side wall of the sliding rod 8 is provided with a rubber strip 14, and the rubber strip 14 can increase friction force and is firmer when the sliding rod 8 clamps a workpiece.

The working principle is as follows: when carrying out weldment work, will rotate single screw 6 earlier, single screw 6 can rotate at 5 inner chambers of square post, make square post 5 drive slider 4 and remove, slider 4 can slide at 3 outer walls of work piece frame, change the 4 clearances of both sides slider, will need welded work piece and the laminating of work piece frame 3, then rotate twin-screw 9, the both sides screw thread of twin-screw 9 sets up for opposite, through rotating inboard removal slide bar 8, slide bar 8 can remove at the nest block 7 inner chamber, after the position control of slide bar 8 is good, can carry out the centre gripping with the work piece, rethread bolt runs through nest block 7 and fixes with slide bar 8, make slide bar 8 fixed more firm, rotate work piece frame 3 through positioner 2 and accomplish the shifting, make things convenient for the work piece to carry out weldment work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machine of shifting weldment work clamping structure which characterized in that: including machine of shifting (2), work piece frame (3) are installed to the inboard of machine of shifting (2), slide block (4) have been cup jointed in the lateral wall four corners of work piece frame (3), with one side two square post of fixedly connected with (5) between the inside wall of slide block (4), the inner chamber threaded connection of square post (5) has single screw rod (6), the one end of single screw rod (6) with work piece frame (3) clearance fit, the preceding lateral wall fixedly connected with collets (7) of slide block (4), slide bar (8) have been cup jointed to the inner chamber of collets (7), collets (7) pass through bolt and slide bar (8) threaded connection, with one side two the inside wall threaded connection of slide bar (8) has twin-screw (9).

2. The clamping structure for the welding workpiece of the positioner according to claim 1, is characterized in that: the lower fixed surface of machine of shifting (2) is connected with base (1), the last surface symmetry fixedly connected with bottom block (10) of base (1), the inside wall clearance fit of bottom block (10) has box (11), the lower surface symmetry fixedly connected with semicircle pillar (12) of box (11), the lateral wall of semicircle pillar (12) is laminated with the inner wall of base (1) mutually.

3. The clamping structure for the welding workpiece of the positioner as claimed in claim 2, wherein: the inner cavity of the box body (11) is provided with a wet felt (13).

4. The clamping structure for the welding workpiece of the positioner according to claim 1, characterized in that: the side wall of the sliding rod (8) is provided with a rubber strip (14).