Stainless steel welding auxiliary clamp

Abstract

The utility model discloses an auxiliary fixture for stainless steel welding, which relates to the technical field of welding fixtures, and comprises a base, a plurality of first clamping pieces used for fixing straight pipe sections of L-shaped pipe fittings are mounted above the base, a second clamping piece used for fixing bent pipe sections of the L-shaped pipe fittings is mounted on one side of each first clamping piece, and a plurality of second clamping pieces used for fixing bent pipe sections of the L-shaped pipe fittings are mounted on the other side of each first clamping piece. Sliding assemblies are installed below the first clamping piece and the second clamping piece correspondingly, the sliding assemblies slide on the base to adjust the positions of the sliding assemblies, the first clamping piece comprises a clamping table, an arc-shaped clamping and placing groove is formed in the middle of the clamping table, an arc-shaped clamping plate is installed in the clamping table, and the arc-shaped clamping plate is connected with the arc-shaped clamping and placing groove. An arc-shaped adjusting groove is formed in the front end face of the clamping table. The problems that when an existing welding clamp is used, only a straight pipe part of a pipe fitting can be clamped, the clamping effect on L-shaped pipe fittings with bent pipes is reduced, and limitation exists are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely is a stainless steel welding auxiliary fixture. BACKGROUND

[0002] The stainless steel workpiece needs to be welded in the production and processing process, and the welding fixture needs to be used to position the stainless steel object to be welded in the welding process.

[0003] For example, the announcement number: CN220659800U, named "a welding fixture", including installation base, the top of installation base is movably installed two rows of support roller, and the top of two rows of support roller is placed the steel pipe to be welded, the top of installation base is fixedly installed support arm, and the top end of support arm is threadedly connected with adjusting screw, and the bottom end of adjusting screw is movably connected with transmission frame. The welding fixture, through setting V-shaped distribution support roller on the top of installation base, and setting position adjustable transmission frame and positioning pressure roller, through the cooperation of support roller and positioning pressure roller, the steel pipe to be welded can be clamped and positioned, and the adjusting screw is rotated to drive the transmission frame and the positioning pressure roller to move up and down, which can be suitable for different pipe diameters of the steel pipe to be welded, increase the application range, and the rollers on the upper and lower sides are V-shaped distribution, which increases the positioning effect of the steel pipe to be welded.

[0004] The above-mentioned existing welding fixture can only clamp the straight pipe part of the pipe when in use, and the clamping effect of the pipe with a bend pipe such as L type is decreased, which has limitations. Therefore, the existing needs are not met, and a stainless steel welding auxiliary fixture is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a stainless steel welding auxiliary fixture to solve the problem of the existing welding fixture in the above background technology, which can only clamp the straight pipe part of the pipe when in use, and the clamping effect of the pipe with a bend pipe such as L type is decreased, which has limitations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stainless steel welding auxiliary fixture, comprising: a base, a plurality of first clamping pieces for fixing the straight pipe section of the L type pipe are installed on the upper side of the base, a second clamping piece for fixing the bend pipe section of the L type pipe is installed on one side of the first clamping piece, and a sliding assembly is installed on the lower side of the first clamping piece and the second clamping piece.

[0007] Preferably, the first clamping member comprises a clamping table, an arc-shaped clamping placement slot is formed at the middle position of the clamping table, an arc-shaped clamping plate is installed in the clamping table, an arc-shaped adjusting slot is formed at the front end face of the clamping table, an adjusting block is installed in the adjusting slot, the adjusting block drives the clamping plate to rotate in an arc shape, and a clamping groove for clamping the clamping plate is formed on the upper surface of the clamping table.

[0008] Preferably, rubber pads are arranged on the outer walls of the clamping placement slot and the clamping plate and the pipe.

[0009] Preferably, the second clamping member comprises a vertical adjusting frame, a ball screw is installed in the vertical adjusting frame, guide rods are installed on the two sides of the ball screw, screw blocks are installed on the outer walls of the ball screw and the guide rods, and a second rotating handle is installed at one end of the ball screw.

[0010] Preferably, a clamping seat is installed on the outer wall of the screw block, a clamping opening is formed at the middle position of the clamping seat, second screw rods are installed on the two sides of the clamping opening, a third rotating handle is installed at one end of the second screw rod, and a pad is installed at the other end of the second screw rod.

[0011] Preferably, a sliding slot is formed at the middle position of the base, a sliding rail is installed in the sliding slot, assembly tables are arranged on the two sides of the sliding slot, and a plurality of positioning holes are formed on the outer wall of the assembly table in an interval arrangement.

[0012] Preferably, the sliding assembly comprises a sliding block installed on the sliding rail, a sliding table is installed above the sliding block, first screw rods are installed in the holes on the two sides of the sliding table, a first rotating handle is installed at the upper end of the first screw rod, and the lower end of the first screw rod extends into the positioning hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) In the utility model, the first clamping member is used for clamping and limiting the straight pipe part of the L-shaped pipe, different numbers of first clamping members can be installed according to the length of the straight pipe for limiting, the L-shaped pipe and other pipe parts containing a bent pipe part are clamped and limited at the second clamping member, the second clamping member has a lifting adjusting function, the height of clamping can be adjusted according to the length of the bent pipe part, the above-mentioned clamping members can be used for conveniently and quickly clamping and positioning the stainless steel pipe containing a combination of a bent pipe and a straight pipe, and the stability of the stainless steel pipe in the welding process is effectively improved. In addition to the above-mentioned L-shaped pipe, the second clamping member can also be installed to position and clamp the U-shaped pipe, and the flexibility of the clamp is improved.

[0015] (2), The utility model discloses, the upper portion of slide platform is used to install first clamping piece and second clamping piece, and the bottom of slide platform slides through the sliding block at slide rail, and the length of pipe fitting is conveniently adjusted according to the length of pipe fitting, and the position of each clamping piece is adjusted, and the different positions of pipe fitting are limited and positioned, after being adjusted to the required position, rotating first handle makes first screw rod be inserted into the positioning hole at the corresponding position, and slide platform and clamping piece are fixed at the position, thereby the stability of clamping piece under the condition can be effectively improved, and when adjusting again, only need to rotate first screw rod from the positioning hole through first handle and take out, and the whole operation is simple, and the user is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the base structure schematic diagram of the utility model;

[0018] Figure 3 It is the first clamping piece structure schematic diagram of the utility model;

[0019] Figure 4 It is the second clamping piece structure schematic diagram of the utility model;

[0020] In the drawing: 1, base; 101, sliding groove; 102, slide rail; 103, assembly platform; 104, positioning hole; 2, sliding assembly; 201, slide platform; 202, first screw rod; 203, first handle; 204, sliding block; 3, first clamping piece; 301, clamping platform; 302, clamping placement groove; 303, clamping plate; 304, adjusting groove; 305, adjusting block; 306, rubber pad; 307, clamping groove; 4, second clamping piece; 401, vertical adjusting frame; 402, ball screw; 403, guide rod; 404, second handle; 405, screw block; 406, clamping seat; 407, clamping opening; 408, second screw rod; 409, third handle; 410, pad block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figure 1 , Figure 3The utility model provides an embodiment: a kind of stainless steel welding auxiliary fixture, comprising: base 1, the upper portion of base 1 is equipped with multiple first clamping pieces 3 for fixing L type pipe fittings straight pipe section, the side of first clamping piece 3 is equipped with the second clamping piece 4 for fixing L type pipe fittings elbow section, the lower portion of first clamping piece 3 and second clamping piece 4 is equipped with sliding assembly 2, sliding assembly 2 is adjusted on the position of sliding on base 1, wherein, first clamping piece 3 includes clamping table 301, the middle position of clamping table 301 is equipped with circular-arc clamping placement groove 302, the inside of clamping table 301 is equipped with circular-arc clamping plate 303, the front end surface of clamping table 301 is equipped with arc adjusting groove 304, adjusting groove 304 is equipped with adjusting block 305, adjusting block 305 drives clamping plate 303 to rotate circularly, the upper surface of clamping table 301 is equipped with the clamping groove 307 for the clamping of clamping plate 303, clamping placement groove 302 and the outer wall that clamping plate 303 contacts with pipe fitting are all equipped with rubber pad 306;Pipe fitting is placed in clamping placement groove 302, by pushing adjusting block 305, clamping plate 303 is rotated from inside to outside, so that clamping plate 303 is limited above pipe fitting, the end of clamping plate 303 is clamped into job clamping groove 307 and is fixed, rubber pad 306 has elasticity, can improve the friction coefficient at this place, so that it is more difficult to slide and separate.

[0023] Please refer to Figure 4 Second clamping piece 4 includes vertical adjusting frame 401, the inside of vertical adjusting frame 401 is equipped with ball screw 402, the both sides of ball screw 402 are equipped with guide rod 403, the outer wall of ball screw 402 and guide rod 403 is all equipped with screw block 405, one end of ball screw 402 is equipped with second handle 404, the outer wall of screw block 405 is equipped with clamping seat 406, the middle position of clamping seat 406 is equipped with clamping port 407, the both sides of clamping port 407 are equipped with second screw 408, one end of second screw 408 is equipped with third handle 409, the other end of second screw 408 is equipped with pad 410;Second handle 404 is used to adjust the height of screw block 405 on ball screw 402, by adjusting height, the position of clamping seat 406 is changed, the elbow portion of pipe fitting is worn from clamping port 407, by rotating third handle 409, second screw 408 is rotated, pad 410 is abutted on both sides of elbow, to limit and fix it, improve the stability of pipe fitting elbow.

[0024] The straight pipe part of the L-shaped pipe fitting is clamped and limited by the first clamping piece 3, and according to the length of the straight pipe, different numbers of first clamping pieces 3 can be additionally installed for limiting, and the L-shaped pipe fitting containing the elbow pipe part is clamped and limited at the second clamping piece 4, and the second clamping piece 4 has a lifting adjusting function, which can adjust the clamping height according to the length of the elbow pipe, and based on the above clamping pieces, the user can conveniently and quickly clamp and position the stainless steel pipe fitting containing the combination of the elbow pipe and the straight pipe, and the stability of the stainless steel pipe fitting in the welding process is effectively improved. In addition to the above L-shaped pipe fitting, the second clamping piece 4 can be additionally installed to position and clamp the U-shaped pipe fitting, thereby improving the flexibility of the clamp.

[0025] Please refer to Figure 2 、 Figure 3 , a sliding groove 101 is formed at the middle position of the base 1, a sliding rail 102 is installed in the sliding groove 101, and an assembly table 103 is arranged on both sides of the sliding groove 101. A plurality of positioning holes 104 are arranged on the outer wall of the assembly table 103, the sliding assembly 2 comprises a sliding block 204 installed on the sliding rail 102, a sliding table 201 is installed above the sliding block 204, first screws 202 are installed in the holes on both sides of the sliding table 201, first handles 203 are installed at the upper ends of the first screws 202, and the lower ends of the first screws 202 extend into the positioning holes 104; the first clamping piece 3 and the second clamping piece 4 are installed above the sliding table 201, the sliding table 201 slides on the sliding rail 102 through the sliding block 204, so that the positions of the clamping pieces can be adjusted according to the length of the pipe fitting, and the different positions of the pipe fitting can be limited and positioned, after being adjusted to the required position, the first handle 203 is rotated to make the first screw 202 penetrate into the positioning hole 104 at the corresponding position, so that the sliding table 201 and the clamping piece are fixed at the position, thereby effectively improving the stability of the clamping piece in this state, and when adjusted again, the first screw 202 can be rotated and taken out from the positioning hole 104 through the first handle 203, so that the whole operation is simple and convenient for users to use.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A stainless steel welding auxiliary jig comprising a base (1), characterized in that: The base (1) is provided with a plurality of first clamping pieces (3) for fixing the straight pipe section of L-shaped pipe, one side of the first clamping piece (3) is provided with a second clamping piece (4) for fixing the elbow pipe section of L-shaped pipe, the lower side of the first clamping piece (3) and the second clamping piece (4) are provided with a sliding assembly (2), and the sliding assembly (2) is adjusted on the base (1).

2. A stainless steel welding fixture according to claim 1, wherein: The first clamping piece (3) comprises a clamping table (301), an arc-shaped clamping placing groove (302) is formed in the middle position of the clamping table (301), an arc-shaped clamping plate (303) is arranged in the clamping table (301), an arc-shaped adjusting groove (304) is formed in the front end face of the clamping table (301), an adjusting block (305) is arranged in the adjusting groove (304), the adjusting block (305) drives the arc-shaped rotation of the clamping plate (303), and a clamping groove (307) for clamping the clamping plate (303) is formed in the upper surface of the clamping table (301).

3. A stainless steel welding fixture according to claim 2, wherein: Rubber pads (306) are arranged on the outer walls of the clamping placing groove (302) and the clamping plate (303) in contact with the pipe.

4. The stainless steel welding fixture of claim 1, wherein: The second clamping piece (4) comprises a vertical adjusting frame (401), a ball screw (402) is arranged in the vertical adjusting frame (401), guide rods (403) are arranged on the two sides of the ball screw (402), screw sliding blocks (405) are arranged on the outer walls of the ball screw (402) and the guide rods (403), and a second rotating handle (404) is arranged at one end of the ball screw (402).

5. A stainless steel welding fixture according to claim 4, wherein: A clamping seat (406) is arranged on the outer wall of the screw sliding block (405), a clamping opening (407) is formed in the middle position of the clamping seat (406), second screws (408) are arranged on the two sides of the clamping opening (407), a third rotating handle (409) is arranged at one end of the second screw (408), and a pad (410) is arranged at the other end of the second screw (408).

6. A stainless steel welding fixture according to claim 1, wherein: A sliding groove (101) is formed in the middle position of the base (1), a sliding rail (102) is arranged in the sliding groove (101), assembly tables (103) are arranged on the two sides of the sliding groove (101), and a plurality of positioning holes (104) are formed in the outer wall of the assembly table (103) in an interval arrangement.

7. A stainless steel welding fixture according to claim 6, wherein: The sliding assembly (2) comprises a sliding block (204) arranged on the sliding rail (102), a sliding table (201) is arranged above the sliding block (204), first screws (202) are arranged in the holes on the two sides of the sliding table (201), a first rotating handle (203) is arranged at the upper end of the first screw (202), and the lower end of the first screw (202) extends into the positioning hole (104).

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