CN212885990U

CN212885990U - Positioning welding fixture

Info

Publication number: CN212885990U
Application number: CN202021764221.3U
Authority: CN
Inventors: 郭永斌; 王家星
Original assignee: Tianjin Taihesheng Intelligent Equipment Co ltd
Current assignee: Tianjin Taihesheng Intelligent Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-06
Anticipated expiration: 2030-08-21

Abstract

The utility model provides a fixed-position welding anchor clamps belongs to the anchor clamps field, comprising a base plate, the dog, the locating piece, the bolt seat, positioned iron and composite clamping device, dog and bolt seat symmetry set up the both ends at the bottom plate, the bolt seat is close to the one end at bottom plate edge, be connected with the screw on the bolt seat, be provided with square iron that separates in the one end of screw, the locating piece symmetry sets up the one side at dog and bolt seat, be connected with positioning bolt on the locating piece, the positioned iron symmetry sets up the opposite side at dog and bolt seat, one end at positioned iron is equipped with the centre gripping groove, be connected with welding screw on the centre gripping groove, composite clamping device symmetry sets up the both ends at the bottom plate, still be provided with the elasticity clamp on the bottom. The beneficial effects of the utility model are that the messenger treats that the weldment location is tight, prevents the heat altered shape, guarantees the size of weldment and the quality on appearance surface.

Description

Positioning welding fixture

Technical Field

The utility model belongs to the anchor clamps field especially relates to a fixed-position welding anchor clamps.

Background

At present, in the production process of a to-be-welded part, the requirements for installation and welding are strict, the existing welding method is only based on manual rivet welding and compression welding of operators and cannot fix the to-be-welded part, a certain gap exists between the to-be-welded part and a welding platform, so that the subsequent machining size does not meet the requirements, the welding efficiency is low, and under the condition of welding without a clamp, deviation and thermal deformation can be generated during rivet welding, the height and the verticality are difficult to guarantee, and displacement deformation and size out-of-tolerance are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a fixed-position welding anchor clamps, can make and treat that the weldment location is tight, prevent heat altered shape, guarantee the size of weldment and the quality on appearance surface.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a positioning welding anchor clamps, includes bottom plate, dog, locating piece, bolt seat, positioning iron and compound clamping device, the dog with the fixed setting of bolt seat is in the both ends of bottom plate be connected with the screw on the bolt seat the one end cooperation of screw is provided with square separating iron, the locating piece symmetry sets up the dog with one side of bolt seat, the positioning iron symmetry sets up the dog with the opposite side of bolt seat, the compound clamping device symmetry sets up the both ends of bottom plate with treat on the bottom plate that the welding matches.

Furthermore, compound clamping device includes base, regulation pole and roating seat, the base is fixed to be set up on the bottom plate, the one end of roating seat is rotated and is set up on the base, the other end of roating seat with adjust the pole and carry out threaded connection adjust the bottom of pole and be provided with and press from both sides tight piece.

Furthermore, the positioning block is matched with the part to be welded through a positioning bolt, and a knurled nut is connected to the tail end of the positioning bolt.

Furthermore, one end of the positioning iron is provided with a clamping groove, the clamping groove is connected with a welding screw, the positioning iron is matched with the part to be welded through the welding screw, and the tail end of the welding screw is connected with a knurled nut.

Furthermore, elastic clamps are symmetrically arranged on the bottom plate and matched with the upper surface of the piece to be welded.

Furthermore, a boss is arranged on the welding screw, and the diameter of the boss is matched with the width of the clamping groove.

The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, can make and treat that the weldment location is tight, produce the deformation when preventing to weld, guarantee the welding size, through the setting of bolt seat, can make the screw treat that the weldment presss from both sides tightly or loosen, the adjustment of being convenient for, installation and dismantlement when conveniently welding still are provided with square iron that separates between the screw and treating the weldment, can prevent to treat that the surface of weldment produces the damage because of pressing from both sides tightly, this utility model function is practical, is fit for popularizing and applying.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a detailed view of part A of the present invention;

FIG. 5 is a detailed view of the positioning iron and the welding screw of the present invention;

FIG. 6 is a top view of the to-be-welded part of the present invention;

fig. 7 is a front view of the workpiece to be welded according to the present invention.

In the figure:

1. a base plate; 2. a stopper; 3. positioning blocks; 4. positioning the bolt; 5. a stud base; 6. square iron insulation; 7. welding screws; 8. positioning iron; 9. elastic clamp forceps; 10. a composite clamping device; 1001. a base; 1002. adjusting a rod; 1003. a rotating base; 1004. a clamping piece; 11. a workpiece to be welded; 1101. a first connecting piece; 1102. a second connecting piece.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

As shown in fig. 1 to 5, the present embodiment provides a positioning welding fixture, which includes a bottom plate 1, a stop block 2, a positioning block 3, a bolt seat 5, a positioning iron 8, and a composite clamping device 10, wherein the stop block 2 and the bolt seat 5 are fixedly disposed at two ends of the bottom plate 1, the bolt seat 5 is disposed at one end close to the edge of the bottom plate 1, the stop block 2 and the bolt seat 5 are disposed in a collinear manner, a threaded hole is arranged on the bolt seat 5, the bolt is connected with the bolt seat 5 through the threaded hole, one end of the bolt is provided with a square iron separator 6 in a matching way, the other end of the square iron separator 6 is matched with a part to be welded 11 on the bottom plate 1, the square iron separator 6 plays a role of separating a barrier, the square iron spacers 6 are tightly attached to one side of the to-be-welded part 11 by screwing the screws, the other side of the to-be-welded part 11 is tightly attached to the stop block 2, the to-be-welded part 11 is clamped and fixed, and the four stop blocks 2, the four bolt seats 5 and the four square iron spacers 6 are arranged.

One end of the part to be welded 11 is symmetrically provided with first connecting sheets 1101, the other end of the part to be welded is symmetrically provided with second connecting sheets 1102, through holes are formed in the first connecting sheets 1101, and open grooves are formed in the second connecting sheets 1102.

The positioning blocks 3 are symmetrically arranged on one sides of the stop block 2 and the bolt seat 5, through holes are formed in the positioning blocks 3, the positioning blocks 3 are connected with the first connecting pieces 1101 through the positioning bolts 4, the first connecting pieces 1101 are located between the positioning bolts 4 and the positioning blocks 3, the positioning bolts 4 penetrate through the through holes in the first connecting pieces 1101 to be matched with the positioning blocks 3, knurled nuts are connected to the tail ends of the positioning bolts 4, the positioning bolts 4 are locked with the positioning blocks 3 through the knurled nuts, and the purpose of fixedly clamping the first connecting pieces 1101 is achieved.

The utility model discloses a bolt seat 5, the opposite side of dog 2, the opposite side of dog 5 is set up to the symmetry of positioning iron 8, the one end that positioning iron 8 is close to bottom plate 1 edge is equipped with the centre gripping groove, be equipped with the through-hole on the centre gripping groove, positioning iron 8 is connected with second connection piece 1102 through welding screw 7, make second connection piece 1102 be located between welding screw 7 and positioning iron 8, welding screw 7 passes the open slot on the second connection piece 1102 and cooperatees with positioning iron 8, be equipped with the boss on welding screw 7, the diameter of welding screw 7 boss and the width phase-match of positioning iron 8's centre gripping groove, welding screw 7 can play the effect of location in the centre gripping groove, tail end connection at welding screw 7 has the annular knurl nut, the annular knurl nut makes welding screw 7 and positioning iron 8 lock, reach the tight.

The composite clamping device 10 is symmetrically arranged at two ends of the bottom plate 1 and matched with the to-be-welded part 11, the composite clamping device 10 comprises a base 1001, an adjusting rod 1002 and a rotating base 1003, the base 1001 is fixedly arranged on the bottom plate 1, one end of the rotating base 1003 is rotatably arranged on the base 1, the rotating base 1003 can rotate by three hundred sixty degrees, the other end of the rotating base 1003 is in threaded connection with the adjusting rod 1002, the adjusting rod 1002 is rotated to achieve lifting of the adjusting rod 1002, a clamping piece 1004 is arranged at the bottom end of the adjusting rod, the clamping piece 1004 is matched with the to-be-welded part 11, and the composite clamping device 10 is provided with six parts.

The bottom plate 1 is further symmetrically provided with four elastic clamps 9, the elastic clamps 9 are matched with the upper surface of the to-be-welded part 11, so that the surface of the to-be-welded part 11 is parallel to the bottom plate 1, and the number of the elastic clamps 9 is four.

The working process of the example is as follows: one end of a piece to be welded 11 is attached to one end of the stop block 2, the through hole of the first connecting piece 1101 of the piece to be welded 11 is aligned with the through hole of the positioning block 3, the positioning bolt 4 penetrates through the through hole of the positioning block 3, the first connecting piece 1101 is located between the positioning bolt 4 and the positioning block 3, the positioning bolt 4 is screwed down through the knurled nut, and the first connecting piece 1101 is fixed on the positioning block 3.

Aligning an open slot of a second connecting sheet 1102 of a to-be-welded part 11 with a clamping slot on a positioning iron 8, enabling a welding screw 7 to penetrate through a through hole of the positioning iron 8, enabling a boss on the welding screw 7 to be matched with the clamping slot on the positioning iron 8, enabling the second connecting sheet 1102 to be located between the welding screw 7 and the positioning iron 8, and screwing the welding screw 7 through a nut to fix the second connecting sheet 1102 on the positioning iron 8.

And screwing the screw on the bolt seat 5 tightly, driving the square iron spacers 6 to advance by the screw until the square iron spacers 6 are tightly attached to the other end of the to-be-welded part 11, rotating the rotary seat 1003 on the composite clamping device 10, moving the adjusting rod 1002 to the position above the to-be-welded part 11, rotating the adjusting rod 1002 to enable the clamping sheets 1004 to face downwards and tightly attach to the to-be-welded part 11, and clamping the elastic clamp 9 with the upper surface of the to-be-welded part 11.

The welding is started when the workpiece to be welded 11 is completely clamped and fixed on the bottom plate 1.

The utility model has the advantages that: the stop block 2 and the bolt seat 5 are arranged, the workpiece to be welded 11 is clamped by tightening the screw, and the square iron spacers 6 are arranged between the screw and the workpiece to be welded 11, so that the surface of the workpiece to be welded can be prevented from being damaged due to clamping. The positioning block 3 and the positioning iron 8 are arranged to fix the first connecting piece 1101 and the second connecting piece 1102 on the piece to be welded 11. The positioning iron 8 is provided with a clamping groove, the screw is provided with a boss, the boss is arranged in the clamping groove in a matched mode, the welding screw 7 can play a positioning role in the clamping groove, the rotating seat 1003 on the composite clamping device 10 can rotate by three hundred and sixty degrees, the required position of the to-be-welded part 11 can be clamped through the rotating adjusting rod 1002, and the surface of the to-be-welded part 11 can be kept parallel to the bottom plate 1 through the elastic clamp 9. This utility model discloses can make weldment location press from both sides tightly, produce the deformation when preventing to weld, guarantee the machining precision, conveniently treat weldment 11 installation and dismantlement on bottom plate 1, improve welding efficiency.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a positioning welding anchor clamps, its characterized in that includes bottom plate (1), dog (2), locating piece (3), bolt seat (5), positioning iron (8) and composite clamping device (10), dog (2) with bolt seat (5) are fixed to be set up the both ends of bottom plate (1) be connected with the screw on bolt seat (5) the one end cooperation of screw is provided with square iron (6) that separate, locating piece (3) symmetry sets up dog (2) with one side of bolt seat (5), positioning iron (8) symmetry sets up dog (2) with the opposite side of bolt seat (5), composite clamping device (10) symmetry sets up the both ends of bottom plate (1) with wait to weld piece (11) on bottom plate (1) and cooperate.

2. The tack welding jig of claim 1, wherein: the composite clamping device (10) comprises a base (1001), an adjusting rod (1002) and a rotating seat (1003), wherein the base (1001) is fixedly arranged on the bottom plate (1), one end of the rotating seat (1003) is rotatably arranged on the base (1001), the other end of the rotating seat (1003) is in threaded connection with the adjusting rod (1002), and a clamping piece (1004) is arranged at the bottom end of the adjusting rod (1002).

3. The tack welding jig of claim 1, wherein: the positioning block (3) is matched with the piece to be welded (11) through a positioning bolt (4), and the tail end of the positioning bolt (4) is connected with a knurled nut.

4. The tack welding jig of claim 1, wherein: one end of the positioning iron (8) is provided with a clamping groove, a welding screw (7) is connected and arranged on the clamping groove, the positioning iron (8) is matched with the part to be welded (11) through the welding screw (7), and the tail end of the welding screw (7) is connected with a knurled nut.

5. The tack welding jig of claim 1, wherein: elastic clamps (9) are symmetrically arranged on the bottom plate (1), and the elastic clamps (9) are matched with the upper surface of the piece to be welded (11).

6. The tack welding jig of claim 4, wherein: and a boss is arranged on the welding screw (7), and the diameter of the boss is matched with the width of the clamping groove.