CN219852902U - Angle-adjustable welding fixture for automobile exhaust pipe - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to an angle-adjustable welding clamp for an automobile exhaust pipe, which comprises a base, wherein a fixed column is arranged on the base, two movable strips are movably sleeved on the fixed column, and two openings are formed in the two movable strips; the angle between two movable bars is adjusted through controlling the expansion of the two first electric push rods, the operation is simple, the welding device is suitable for welding work of non-linear automobile exhaust pipes with different angles, when the included angle between the two movable bars is adjusted to a target angle, the sliding blocks enable the automobile exhaust pipes with different lengths to be placed on the placing racks, the two automobile exhaust pipes are placed on the two placing racks respectively, the automobile exhaust pipe connecting piece is installed at the end parts of the two automobile exhaust pipes, the clamping plates compress the automobile exhaust pipes, the automobile exhaust pipes are fixed, and the welding of the automobile exhaust pipes is facilitated.

Description

Angle-adjustable welding fixture for automobile exhaust pipe

Technical Field

The utility model relates to the technical field of clamps, in particular to an angle-adjustable welding clamp for an automobile exhaust pipe.

Background

In the case of welding an automobile exhaust pipe, a tubular part clamp is generally used for fixing and holding the automobile exhaust pipe for welding, such as a clamp for pipe welding disclosed in publication number CN207534268U, which comprises: the two bases are provided with V-shaped grooves, a central hole, a fastening hole and a clamping part; the two center rods are respectively arranged in the center holes of the two bases in a sliding manner; a first connector and a second connector, the first connector being rotatably connected to the second connector; the fastening piece is connected with the fastening hole through threads, and one end of the fastening piece is propped against the central rod; and the fastening assembly comprises a fixing part, a fastening belt and a movable part which are sequentially connected, wherein the fixing part is fixedly arranged on the base, the movable part is detachably clamped on the clamping part, and the fastening belt sequentially spans two surfaces of the V-shaped groove so as to be used for binding the pipeline. Two pipes of the pipeline can be respectively arranged on the V-shaped grooves and tightly bound by the fastening component, so that the positioning during the pipeline welding is conveniently realized, and the pipeline welding is smoothly carried out; meanwhile, the included angle between the first connecting piece and the second connecting piece can be adjusted, so that the bent pipe can be welded conveniently; however, in this patent document, the number and the angle of the positionable included angles between the first connecting piece and the second connecting piece depend on the number and the position of the first limiting holes and the second limiting holes, so that the positionable angle between the first connecting piece and the second connecting piece is limited, and the application range is small.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model is realized by the following technical scheme: an angle-adjustable welding fixture for an automobile exhaust pipe comprises a base, wherein a fixed column is arranged on the base, two movable strips are movably sleeved on the fixed column, clamping assemblies are arranged at two adjacent ends of the two movable strips, rotary columns are arranged on the lower wall surfaces of two other adjacent ends of the two movable strips,

the base is provided with a chute, the chute is provided with a corresponding sliding plate, two first electric push rods are symmetrically arranged on two sides of the sliding plate, and the telescopic ends of the first electric push rods are fixed with two rotary posts.

The angle-adjustable welding fixture for the automobile exhaust pipe is characterized in that the opposite surfaces of the two movable strips are respectively provided with a notch, the depth of each notch is half of the thickness of each movable strip, the upper wall surfaces of the two movable strips are on the same plane, and the lower wall surfaces of the two movable strips are on the same plane.

Foretell an adjustable angle's vehicle vent-pipe welding jig, the structure of centre gripping subassembly is: the movable bar is provided with a sliding block which slides along the movable bar, the sliding block is provided with a placing frame and a second electric push rod which can stretch up and down, and the telescopic end of the second electric push rod is provided with a clamping plate.

The angle-adjustable welding fixture for the automobile exhaust pipe is characterized in that two limiting rings are arranged on the fixed column, and the limiting rings are located on the upper side and the lower side of the two movable strips.

The angle-adjustable welding fixture for the automobile exhaust pipe has the advantages that the end of the movable strip, which is close to the clamping assembly, is of a convex structure.

The angle-adjustable welding fixture for the automobile exhaust pipe is characterized in that the sliding block is provided with the bolts, and the bolts penetrate through the sliding block to be in contact with the movable strip.

Foretell an adjustable angle's vehicle vent-pipe welding jig, the rack is V type structure.

Foretell an adjustable angle's vehicle vent-pipe welding jig, the tip of removal strip is equipped with the supporting shoe, supporting shoe bottom and base contact.

Advantageous effects

The utility model provides an angle-adjustable welding fixture for an automobile exhaust pipe, which has the following beneficial effects: the angle between two movable bars is adjusted through controlling the expansion of the two first electric push rods, the operation is simple, the welding device is suitable for welding work of non-linear automobile exhaust pipes with different angles, when the included angle between the two movable bars is adjusted to a target angle, the sliding blocks enable the automobile exhaust pipes with different lengths to be placed on the placing racks, the two automobile exhaust pipes are placed on the two placing racks respectively, the automobile exhaust pipe connecting piece is installed at the end parts of the two automobile exhaust pipes, the clamping plates compress the automobile exhaust pipes, the automobile exhaust pipes are fixed, and the welding of the automobile exhaust pipes is facilitated.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an angle-adjustable welding fixture for an automobile exhaust pipe.

Fig. 2 is a schematic diagram of a front view structure of an angle-adjustable welding fixture for an automobile exhaust pipe according to the present utility model.

Fig. 3 is a schematic side view of an angle-adjustable welding fixture for an automobile exhaust pipe according to the present utility model.

In the figure: 1. the base, 2, the fixed column, 3, the movable strip, 4, the opening, 5, the swivel post, 6, the spout, 7, the slide, 8, first electric putter, 9, the slider, 10, the rack, 11, second electric putter, 12, splint, 13, spacing ring, 14, supporting shoe, 15, bolt.

Description of the embodiments

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

Referring to fig. 1-3, an angle-adjustable welding fixture for an automobile exhaust pipe comprises a base 1, wherein a fixed column 2 is installed on the base 1, two movable bars 3 are movably sleeved on the fixed column 2, the fixed column 2 penetrates through the two movable bars 3, the two movable bars 2 can rotate by taking the fixed column 2 as a center, clamping assemblies are arranged at two adjacent ends of the two movable bars 3, and a rotating column 5 is arranged on the lower wall surfaces of two other adjacent ends of the two movable bars 3.

Two openings 4 are formed in the two moving strips 3; the two openings 4 are mutually attached, the depth of the openings 4 is half of the thickness of the movable bars, the upper wall surfaces of the two movable bars 3 are on the same plane, the lower wall surfaces of the two movable bars 3 are on the same plane, two rotary posts 5 are movably inserted into the lower wall surfaces of the two movable bars 3, a sliding groove 6 is arranged on the base 1, a corresponding sliding plate 7 is arranged on the sliding groove 6, two first electric push rods 8 are symmetrically arranged on two sides of the sliding plate 7, and the telescopic ends of the first electric push rods 8 are fixed with the two rotary posts 5.

Clamping components are movably arranged on one ends of the two moving strips 3, which are far away from the rotating column 5; the end of the movable strip 3 close to the clamping assembly is of a convex structure; the clamping assembly comprises a sliding block 9, a placing frame 10 with a V-shaped structure is arranged on the sliding block 9, two second electric push rods 11 are symmetrically arranged on the upper wall surface of the sliding block 9, the two second electric push rods 11 are inserted on the placing frame 10, and clamping plates 12 are arranged at the telescopic ends of the two second electric push rods 11; the lower wall surfaces of the two moving strips 3 are provided with supporting blocks 14, and the supporting blocks 14 are contacted with the upper wall surface of the base 1 and are used for supporting the moving strips 3;

the following are to be described: two first electric putter 8 work, under the connection of steering column 5, two removal strip 3 rotate with fixed column 2 as the center, when first electric putter 8 extends, the contained angle between two removal strip 3 increases, on the contrary reduces, be convenient for adjust the angle between two removal strip 3, easy operation is applicable to the non-sharp vehicle vent-pipe welding work of different angles, when first electric putter 8 stretches out and draws back, first electric putter 8 moves in spout 6 through slide 7 and adjusts the position, control first electric putter 8 work is to the contained angle of two removal strip 3 to target angle, slide slider 9 according to the length of two vehicle vent-pipe vehicle vent-pipes, slide to the position screw up bolt 15, the position of fixed slider 9.

The automobile exhaust pipe can be placed on the placing frames 10 with the V-shaped structure, then the two automobile exhaust pipes are respectively placed on the two placing frames 10, the automobile exhaust pipe connecting piece is arranged at the end parts of the two automobile exhaust pipes, and then the second electric push rod 11 is controlled to shrink until the clamping plate 12 tightly presses the automobile exhaust pipe, so that the automobile exhaust pipe is fixed, and the automobile exhaust pipe is convenient to weld; the fixed column 2 is sleeved with two limiting rings 13, and the two limiting rings 13 are movably attached to the two movable strips 3 and used for limiting the two movable strips 3.

To sum up, adjust the angle between two movable bars 3 through controlling that two first electric putter 8 are flexible, easy operation is applicable to the non-straight line vehicle vent-pipe weldment work of different angles, adjusts to target angle when the contained angle of two movable bars 3, and slider 9 slides, makes the vehicle vent-pipe of different length all can place on rack 10, places two vehicle vent-pipes respectively on two racks 10, and the vehicle vent-pipe connecting piece is installed at two vehicle vent-pipe tip, and splint 12 compress tightly vehicle vent-pipe, carries out the vehicle vent-pipe fixedly, the vehicle vent-pipe welding of being convenient for.

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

Claims (8)

1. The utility model provides an adjustable angle's vehicle vent-pipe welding jig, includes base (1), install fixed column (2) on base (1), movable sleeve is equipped with two movable strip (3) on fixed column (2), its characterized in that, the adjacent both ends of two movable strip (3) are equipped with the clamping assembly, and the lower wall at the other adjacent both ends of two movable strip (3) is equipped with swivel post (5),

the base (1) is provided with a chute (6), the chute (6) is provided with a corresponding sliding plate (7), two first electric push rods (8) are symmetrically arranged on two sides of the sliding plate (7), and the telescopic ends of the first electric push rods (8) are fixed with the two rotary posts (5).

2. The welding fixture for the automobile exhaust pipe with the adjustable angle according to claim 1, wherein opposite surfaces of the two movable strips (3) are respectively provided with a notch (4), the depth of the notch (4) is half of the thickness of the movable strips, the upper wall surfaces of the two movable strips (3) are on the same plane, and the lower wall surfaces of the two movable strips (3) are on the same plane.

3. The angle adjustable welding fixture for an automotive exhaust pipe according to claim 1, wherein the clamping assembly is structured as follows: the movable strip (3) is provided with a sliding block (9) and slides along the movable strip (3), the sliding block (9) is provided with a placing frame (10) and a second electric push rod (11) which can stretch up and down, and a clamping plate (12) is arranged at the stretching end of the second electric push rod (11).

4. The welding fixture for the automobile exhaust pipe with the adjustable angle according to claim 1, wherein two limiting rings (13) are arranged on the fixed column (2), and the limiting rings (13) are positioned on the upper side and the lower side of the two movable strips (3).

5. The welding fixture for the automobile exhaust pipe with the adjustable angle according to claim 1, wherein the end of the movable strip (3) close to the clamping assembly is of a convex structure.

6. An adjustable angle welding fixture for an automobile exhaust pipe according to claim 1, characterized in that the slide (9) is provided with a bolt (15), and the bolt (15) passes through the slide (9) to be in contact with the moving bar (3).

7. The welding fixture for an automobile exhaust pipe with an adjustable angle according to claim 1, wherein the placement frame is of a V-shaped structure.

8. The welding fixture for the automobile exhaust pipe with the adjustable angle according to claim 1, wherein the end part of the movable strip (3) is provided with a supporting block (14), and the bottom of the supporting block (14) is contacted with the base (1).