CN213916882U

CN213916882U - Positioning fixture for welding

Info

Publication number: CN213916882U
Application number: CN202023014587.1U
Authority: CN
Inventors: 镇大军
Original assignee: Jingzhou Western Precision Stamping Co ltd
Current assignee: Jingzhou Western Precision Stamping Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-10
Anticipated expiration: 2030-12-15

Abstract

A positioning fixture for welding comprises a welding table, wherein two positioning turnplates are rotatably arranged on the welding table, a fixed seat is detachably connected on each positioning turnplate, a fixed clamping plate is fixedly arranged on one side of the fixed seat, a first slide rail is fixedly arranged on the other side of the fixed seat, a movable clamping plate is slidably arranged in the first slide rail, a screw rod is rotatably arranged in the first slide rail and is in threaded connection with the movable clamping plate, and a cylinder is fixedly arranged on the side surface of each positioning turnplate. The welding points of the two steel bars are supported, and the stability of the steel bars during welding is improved.

Description

Positioning fixture for welding

Technical Field

The utility model belongs to the technical field of the welding technique and specifically relates to a positioning fixture is used in welding.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by heat, heat or pressure. When two steel bars are welded, a welder usually connects the welding ends of the two steel bars together and presses the welding ends on a welding table in the prior art, so that the steel bars are easy to move during welding, and a positioning fixture for welding is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a positioning fixture is used for solving above-mentioned problem to welding.

In order to realize the above-mentioned purpose, the utility model relates to a positioning fixture is used in welding, including the welding bench, rotate on the welding bench and install two location carousels, can dismantle on the location carousel and be connected with the fixing base, the fixed solid splint that are equipped with in one side of fixing base, the fixed slide rail one that is equipped with of opposite side of fixing base, slide rail one and slide rail internal rotation and be equipped with movable splint, and the screw rod is installed to slide rail internal rotation, screw rod and movable splint threaded connection, the fixed drum that is equipped with in side of location carousel, the upper end of drum is rotated and is installed screw rod two, the lower extreme slip of drum is equipped with the dead lever, the upper end at the dead lever is inserted to the lower extreme screw thread of screw rod two, the fixed slide rail two that is equipped with on the welding bench, it is equipped with the supporting shoe to slide in slide rail two.

Preferably, the surface of the positioning rotary table is provided with a slot, the bottom of the fixing seat is inserted into the slot in a sliding manner, and the positioning rotary table is connected with a fixing bolt in a threaded manner.

Preferably, the bottom of the second sliding rail and the lower end of the fixing rod are both fixedly provided with damping pads.

Preferably, a hand wheel is fixedly arranged at the upper end of the second screw rod.

Has the advantages that:

the utility model discloses when using, will treat two billets of welded and place respectively on two location carousels, then rotate the position of location carousel and regulation billet, make the welding point butt joint of two billets be in the same place, rotate the screw rod and drive movable clamp plate slip and press from both sides tight billet, then rotate two drive dead lever gliding of screw rod and with the welding bench in close contact with can, through the setting of supporting shoe, support the welding point of two billets, improve the stability of billet when welding.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is another perspective view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the connection structure of the second screw rod and the fixing rod of the present invention.

In the figure: the device comprises a welding table 1, a positioning rotary table 2, a fixed seat 3, a fixed clamping plate 4, a sliding rail I5, a movable clamping plate 6, a screw rod 7, a cylinder 8, a screw rod II 9, a fixed rod 10, a sliding rail II 11, a supporting block 12, a slot 13, a fixing bolt 14, a damping pad 15 and a hand wheel 16.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

As shown in figures 1-4, the utility model relates to a positioning fixture for welding, which comprises a welding table 1, two positioning turntables 2 are rotatably arranged on the welding table 1, fixing seats 3 are detachably connected on the positioning turntables 2, a fixing clamp plate 4 is fixedly arranged on one side of the fixing seats 3, a slide rail I5 is fixedly arranged on the other side of the fixing seats 3, a movable clamp plate 6 is slidably arranged in the slide rail I5, a screw 7 is rotatably arranged in the slide rail I5, the screw 7 is in threaded connection with the movable clamp plate 6, a cylinder 8 is fixedly arranged on the side surface of the positioning turntables 2, a screw II 9 is rotatably arranged on the upper end of the cylinder 8, a fixing rod 10 is slidably arranged at the lower end of the cylinder 8, the lower end of the screw II 9 is inserted at the upper end of the fixing rod 10, a slide rail II 11 is fixedly arranged on the welding table 1, a supporting block 12 is slidably, then rotate location carousel 2 and adjust the position of billet, make the welding point butt joint of two billets be in the same place, rotate screw 7 and drive movable splint 6 slip and press from both sides tight billet, then rotate screw two 9 drive dead lever 10 gliding and with the welding bench 1 in close contact with can, through the setting of supporting shoe 12, support the welding point of two billets, the stability of billet when improving the welding.

The surface of positioning rotary table 2 is equipped with slot 13, and the bottom of fixing base 3 slides and inserts in slot 13, and threaded connection has fixing bolt 14 on the positioning rotary table 2.

And damping cushions 15 are fixedly arranged at the bottom of the second sliding rail 11 and the lower end of the fixing rod 10.

A hand wheel 16 is fixedly arranged at the upper end of the second screw rod 9, the second screw rod 9 is driven to rotate by rotating the hand wheel 16, the second screw rod 9 rotates to drive the fixing rod 10 to slide downwards and be in close contact with the welding table 1, and the positioning rotary table 2 is fixed.

The working principle is as follows: the utility model discloses when using, to treat that two billets of welded are placed respectively on two positioning turntable 2, then rotate positioning turntable 2 and adjust the position of billet, make the welding point butt joint of two billets be in the same place, rotate screw rod 7 and drive movable splint 6 slip clamping billet, then rotate two 9 drive dead lever 10 gliding and with the 1 in close contact with of welding bench can, through the setting of supporting shoe 12, support the welding point of two billets, improve the stability of billet during the welding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The positioning fixture for welding comprises a welding table (1) and is characterized in that two positioning turntables (2) are rotatably mounted on the welding table (1), fixing seats (3) are detachably connected to the positioning turntables (2), fixing clamping plates (4) are fixedly arranged on one sides of the fixing seats (3), sliding rails (5) are fixedly arranged on the other sides of the fixing seats (3), movable clamping plates (6) are slidably arranged in the sliding rails (5), screw rods (7) are rotatably mounted in the sliding rails (5), the screw rods (7) are in threaded connection with the movable clamping plates (6), drums (8) are fixedly arranged on the side faces of the positioning turntables (2), screw rods (9) are rotatably mounted on the upper ends of the drums (8), fixing rods (10) are slidably arranged at the lower ends of the drums (8), and lower threads of the screw rods (9) are inserted into the upper ends of the fixing rods (10), a second sliding rail (11) is fixedly arranged on the welding table (1), and a supporting block (12) is arranged in the second sliding rail (11) in a sliding mode.

2. The positioning fixture for welding according to claim 1, characterized in that a slot (13) is formed in the surface of the positioning rotary table (2), the bottom of the fixing seat (3) is slidably inserted into the slot (13), and a fixing bolt (14) is connected to the positioning rotary table (2) in a threaded manner.

3. The positioning fixture for welding as claimed in claim 1, wherein the bottom of the second sliding rail (11) and the lower end of the fixing rod (10) are both fixedly provided with damping pads (15).

4. The positioning fixture for welding according to claim 1, characterized in that a hand wheel (16) is fixedly arranged at the upper end of the second screw rod (9).