CN212946274U - Welding fixture for automobile silencer - Google Patents

Abstract

The utility model discloses a welding jig for automobile muffler, include i-shaped base, clamping mechanism, accept board and staple bolt, the upper surface at i-shaped base both ends respectively the vertical relative distribution of fixedly connected with accept the board, it is two sets of accept the board and keep away from the electric telescopic handle of the crisscross distribution of fixedly connected with respectively of the both ends lateral wall in the opposite direction of one end of i-shaped base, it is two sets of electric telescopic handle's flexible end respectively with connecting rod fixed connection, electric telescopic handle's one end and the protruding arc lateral wall fixed connection of staple bolt are kept away from to the connecting rod, and are two sets of accept the lateral wall of board and set up respectively and supply clamping mechanism sliding connection's spout, clamping mechanism includes at least and accepts board sliding connection's operation panel, with operation panel fixed connection's slide bar to and slide bar sliding connection. This a welding jig for car silencer, rational in infrastructure, easy operation is favorable to using widely.

Description

Welding fixture for automobile silencer

Technical Field

The utility model belongs to the technical field of the car silencer, concretely relates to welding jig for car silencer.

Background

The automobile silencer is a part for reducing noise generated when an engine of a motor vehicle works, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, so that the two rows of sound waves are interfered with each other to offset each other when being superposed, the sound intensity is weakened, the sound is reduced, and the silencing effect is achieved.

Because in the processing production of car silencer, need weld the junction of two sets of pipelines, and traditional welding needs the handheld part of operating personnel to weld, this method scalds staff's hand easily, has great potential safety hazard, consequently, needs the welding jig who designs a welding for car silencer urgently to improve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding jig for car silencer 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: a welding fixture for automobile silencer comprises an I-shaped base, a clamping mechanism, a bearing plate and a hoop, the upper surfaces of two ends of the I-shaped base are respectively fixedly connected with bearing plates which are vertically and oppositely distributed, the side walls of two opposite ends of one end of the two groups of bearing plates, which is far away from the I-shaped base, are respectively and fixedly connected with electric telescopic rods which are distributed in a staggered way, the telescopic ends of the two groups of electric telescopic rods are respectively and fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the electric telescopic rod, is fixedly connected with the side wall of the convex arc end of the hoop, the side walls of the two groups of bearing plates are respectively provided with a sliding chute for the sliding connection of the clamping mechanism, the clamping mechanism at least comprises an operation plate, a sliding plate, a limiting plate, a sliding rod and a clamping plate, wherein the operation plate is connected with the bearing plate in a sliding mode, the sliding plate is fixedly connected with the operation plate, the limiting plate is fixedly connected with the sliding plate, the sliding rod is fixedly connected with the operation plate, and the clamping plate is connected with the sliding rod in a sliding mode.

Preferably, the side walls of two opposite ends of the operating plate are respectively and fixedly connected with sliding plates matched with the sliding grooves, and the sliding plates penetrate through the side walls of the bearing plate.

Preferably, the one end and the limiting plate fixed connection of operation panel are kept away from to the slide, just the limiting plate contacts with the lateral wall of accepting the board, fixed mounting has two sets of first bolts that distribute relatively on the limiting plate.

Preferably, the upper surface of the operating panel is provided with a placing groove, the side walls of two opposite ends of the placing groove are respectively and fixedly connected with two ends of the sliding rod, and the two groups of the sliding rods are horizontally and oppositely distributed.

Preferably, the two groups of clamping plates are oppositely distributed, the two groups of clamping plates are sleeved with the two groups of sliding rods, and the side walls of two opposite ends of the two groups of sliding rods are respectively provided with a clamping groove.

Preferably, the two sets of clamping plates are respectively provided with a threaded through hole for the second bolt to pass through at a position corresponding to the clamping groove.

The utility model discloses a technological effect and advantage: this a welding jig for automobile muffler, rely on electric telescopic handle's flexible two sets of staple bolts of drive to remove in opposite directions, thereby press from both sides the part and press from both sides tightly fixed, the setting of two sets of staple bolts crisscross distribution, be convenient for press from both sides the welding pipeline of tight different diameters, improve this welding jig's use flexibility, through mutually supporting between grip block and the slide bar, it is convenient for press from both sides the fixed with another group of part to remove two sets of grip blocks, rely on mutually supporting between second bolt and the draw-in groove, the rigidity with the grip block, thereby with the rigidity of part in the standing groove, through mutually supporting between spout and the slide, make clamping mechanism and accept board sliding connection, be convenient for adjust through the distance between the tight part of grip block and the tight part through the staple bolt, thereby be convenient for the welding between two sets of parts. This a welding jig for car silencer, rational in infrastructure, easy operation is favorable to using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is an enlarged view of a position a in the structural schematic diagram 1 of the present invention.

In the figure: the device comprises a 1I-shaped base, a 2 sliding chute, a 3 clamping mechanism, a 4 bearing plate, a 5 electric telescopic rod, a 6 connecting rod, a 7 hoop, a 8 limiting plate, a 9 first bolt, a 10 operating plate, a 11 sliding plate, a 12 clamping plate, a 13 placing groove, a 14 sliding rod, a 15 clamping groove and a 16 second bolt.

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.

The utility model provides a welding jig for car silencer as shown in fig. 1-3, including i-shaped base 1, clamping mechanism 3, accept board 4 and staple bolt 7, the upper surface at i-shaped base 1 both ends is fixedly connected with the board 4 of accepting of vertical relative distribution respectively, and the fixed bonding in bottom of i-shaped base 1 has the rubber pad (not shown in the figure), and the rubber pad plays skid-proof effect, and is two sets of accept board 4 and keep away from the opposite both ends lateral wall of one end of i-shaped base 1 and fixedly connected with electric telescopic handle 5 of crisscross distribution respectively, and is two sets of the flexible end of electric telescopic handle 5 is respectively with connecting rod 6 fixed connection, the one end that electric telescopic handle 5 was kept away from to connecting rod 6 is connected with the lateral wall fixed connection of the convex arc side of staple bolt 7, and is two sets of the lateral wall of accepting board 4 is seted up respectively and is supplied clamping mechanism 3 sliding connection's spout 2, clamping mechanism 3 includes, The device comprises a sliding plate 11 fixedly connected with an operating plate 10, a limit plate 8 fixedly connected with the sliding plate 11, a sliding rod 14 fixedly connected with the operating plate 10, and a clamping plate 12 slidably connected with the sliding rod 14.

Specifically, the relative both ends lateral wall of operation panel 10 is fixedly connected with respectively and is mutually supported slide 11 with spout 2, just slide 11 runs through the lateral wall of accepting board 4, through the mutually supporting between slide 11 and the spout 2, is convenient for reciprocate operation panel 10.

Specifically, the one end and the limiting plate 8 fixed connection of operation panel 10 are kept away from to slide 11, just limiting plate 8 and the lateral wall contact of accepting board 4, fixed mounting has two sets of first bolts 9 of relative distribution on the limiting plate 8, can fix limiting plate 8 butt through screwing up first bolt 9 to with the rigidity of operation panel 10.

Specifically, the upper surface of the operating panel 10 is provided with a placing groove 13, the bottom of the placing groove 13 is provided with a through hole, so that a long part can be conveniently placed, the side walls of two opposite ends of the placing groove 13 are respectively fixedly connected with two ends of the sliding rod 14, and the sliding rod 14 is horizontally distributed in two groups relatively.

Specifically, there are two sets of clamp plate 12 relative distribution, and two sets of clamp plate 12 cup joints with two sets of slide bar 14, and two sets of draw-in groove 15 has been seted up respectively to the relative both ends lateral wall of slide bar 14, through the mutually supporting between clamp plate 12 and the slide bar 14, is convenient for adjust the position of clamp plate 12 to be convenient for press from both sides the not welding part of equidimension tightly.

Specifically, the two sets of clamping plates 12 are respectively provided with a threaded through hole for the second bolt 16 to penetrate through corresponding to the position of the clamping groove 15, and the position of the clamping plate 12 can be fixed through interaction between the second bolt 16 and the clamping groove 15.

The working principle is as follows: this a welding jig for automobile muffler, during the use, place the part in standing groove 13, then rely on mutually supporting between pinch-off blades 12 and slide bar 14, slip pinch-off blades 12 until pressing from both sides the part tight fixed, then rely on the cooperation between second bolt 16 and draw-in groove 15, screw up second bolt 16, it is fixed with pinch-off blades 12 butt, then start electric telescopic handle 5, make electric telescopic handle 5 drive staple bolt 7 and remove, until pressing from both sides another group of part tight fixed, then according to the distance between two sets of parts, rely on the cooperation between spout 2 and the slide 11, slip operation panel 10 to suitable position department, then screw up first bolt 9, it is fixed with the 8 butt of limiting plate, thereby the rigidity with operation panel 10, press from both sides tight fixed back respectively with two sets of parts through this welding jig, can begin the welding operation. This a welding jig for car silencer, rational in infrastructure, easy operation is favorable to using widely.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a welding jig for car silencer, includes i-shaped base (1), clamping mechanism (3), accepts board (4) and staple bolt (7), its characterized in that: the upper surfaces of two ends of the I-shaped base (1) are fixedly connected with bearing plates (4) which are vertically and oppositely distributed, two groups of bearing plates (4) are fixedly connected with electric telescopic rods (5) which are distributed in a staggered manner, the side walls of two opposite ends of one end, far away from the I-shaped base (1), of each bearing plate (4) are fixedly connected with electric telescopic rods (5) which are distributed in a staggered manner, the telescopic ends of the two groups of electric telescopic rods (5) are fixedly connected with connecting rods (6), one end, far away from the electric telescopic rods (5), of each connecting rod (6) is fixedly connected with the side wall of a convex arc end of a hoop (7), the side walls of the two groups of bearing plates (4) are respectively provided with sliding chutes (2) for sliding connection of a clamping mechanism (3), and the clamping mechanism (3) at least comprises an operating plate (10) which is in sliding connection with the bearing plates (, A slide rod (14) fixedly connected with the operating plate (10), and a clamping plate (12) connected with the slide rod (14) in a sliding way.

2. The welding jig for the automobile muffler according to claim 1, characterized in that: the side walls of two opposite ends of the operating plate (10) are respectively and fixedly connected with sliding plates (11) matched with the sliding grooves (2), and the sliding plates (11) penetrate through the side walls of the bearing plate (4).

3. The welding jig for the automobile muffler according to claim 1, characterized in that: one end and limiting plate (8) fixed connection of operation panel (10) are kept away from in slide (11), just limiting plate (8) and the lateral wall contact of accepting board (4), fixed mounting has two sets of relative distribution's first bolt (9) on limiting plate (8).

4. The welding jig for the automobile muffler according to claim 1, characterized in that: the upper surface of the operating board (10) is provided with a placing groove (13), the side walls of two opposite ends of the placing groove (13) are respectively and fixedly connected with two ends of a sliding rod (14), and the sliding rods (14) are horizontally and oppositely distributed with two groups.

5. The welding jig for the automobile muffler according to claim 1, characterized in that: two groups of clamping plates (12) are oppositely distributed, the two groups of clamping plates (12) are sleeved with the two groups of sliding rods (14), and the side walls of two opposite ends of the two groups of sliding rods (14) are respectively provided with a clamping groove (15).

6. The welding jig for the automobile muffler according to claim 1, characterized in that: and the positions of the two groups of clamping plates (12) corresponding to the clamping grooves (15) are respectively provided with a threaded through hole for the second bolt (16) to penetrate through.

Images