CN219005144U

CN219005144U - Welding fixture for automobile exhaust pipe

Info

Publication number: CN219005144U
Application number: CN202223187448.8U
Authority: CN
Inventors: 张华杰; 张种超
Original assignee: Yancheng Junma Auto Parts Co ltd
Current assignee: Yancheng Junma Auto Parts Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-12
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses an automobile exhaust pipe welding fixture, which comprises a bottom plate and a fixed block, wherein two sides of the top of the bottom plate are fixedly connected with the bottom of the fixed block, the top ends of two movable plates are fixedly connected with rotating shafts, the top ends of the movable plates are rotatably connected with clamping plates through the rotating shafts, and the middle parts between the two clamping plates are fixedly connected with wear-resisting pads. This vehicle vent-pipe welding jig can carry out stable clamp to vehicle vent-pipe, makes it more stable when carrying out welding operation, can not become flexible easily and produce and rock, and so people produce more stably when carrying out welding operation, and its welding body laminating is tighter, and whole welding quality promotes, has also made things convenient for welding operation's going on simultaneously, will need welded stable fixed in position, makes the staff can more convenient carry out welding operation, and this people of being convenient for use.

Description

Welding fixture for automobile exhaust pipe

Technical Field

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

Background

Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or pressure, and the energy sources of modern welding are numerous and include gas flames, electric arcs, lasers, electron beams, friction, ultrasound, etc. In addition to use in factories, welding can also be performed in a variety of environments, such as in the field, underwater, and in space. Wherever welding may present a hazard to the operator, appropriate safeguards must be taken when welding. The possible injuries to the human body caused by welding include burn, electric shock, vision damage, inhalation of toxic gas, excessive ultraviolet irradiation and the like.

When the existing welding clamp for the automobile exhaust pipe is used for welding operation, excessive time and steps are needed to be consumed for installing the clamp and the exhaust pipe, and the clamping degree of the clamp which is simple to install is not firm enough when the welding operation is carried out, so that the clamp is very easy to loosen, the welding operation cannot be continued normally, and the clamp is unfavorable for people to use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an automobile exhaust pipe welding fixture, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automobile exhaust pipe welding jig, includes bottom plate and fixed block, the both sides at bottom plate top all with the bottom fixed connection of fixed block, two fixedly connected with movable rod between the fixed block to the both sides at movable rod surface middle part all run through there is the fly leaf, two between the fly leaf and be located the surface cover of fly leaf and be equipped with reset spring, the equal threaded connection in both sides of fly leaf surface has fastening nut to the equal fixedly connected with axis of rotation in top of two fly leaves, the top of fly leaf is connected with the grip block through the axis of rotation, two equal fixedly connected with wear pad in middle part between the grip block, two equal swing joint in both sides between the grip block has the rotation circle to the internal surface sliding connection of rotation circle has the reinforcement cover, two middle part joint between the reinforcement cover has automobile exhaust pipe.

Preferably, the front side and the two sides of the back of the outer surface of the reinforcing sleeve are fixedly connected with half gears.

Preferably, two the middle part of one side between the reinforcement sleeve is all fixedly connected with limiting plate to the middle part of two limiting plate surfaces runs through there is a limit bolt, the top cover of limit bolt surface is equipped with the reinforcement nut.

Preferably, the top of fly leaf surface just is located the left side cover of bottom plate and is equipped with the removal cover to the left side fixedly connected with backup pad of removal cover.

Preferably, the surface fixedly connected with servo motor of backup pad to the middle part of movable sleeve right side surface rotates and is connected with the drive wheel, the middle part fixedly connected with belt pulley of drive wheel front surface, and servo motor's output shaft fixedly connected with output wheel, the output wheel passes through belt transmission with the surface of belt pulley and is connected.

Preferably, the top of the driving wheel is meshed with the half gear, and a fixing screw penetrates through one side of the supporting plate.

(III) beneficial effects

The utility model provides an automobile exhaust pipe welding fixture, which has the following beneficial effects:

(1) This vehicle vent-pipe welding jig can carry out stable clamp to vehicle vent-pipe, makes it more stable when carrying out welding operation, can not become flexible easily to produce and rock, and so people are more stable that the welding seam produced when carrying out welding operation, and its welding body laminating is tighter, and whole welding quality promotes, has also made things convenient for welding operation's going on simultaneously, will need welded stable fixed in position, makes the staff can more convenient carry out welding operation, and this people of being convenient for use.

(2) This vehicle vent-pipe welding jig can let anchor clamps possess the adjustability, if the condition that needs the angle upset appears in the welding operation en route, can rotate whole anchor clamps under the prerequisite of not dismantling whole anchor clamps, makes the vehicle vent-pipe of its inside centre gripping can overturn, also need not worry the loose condition of vehicle vent-pipe clamping structure and take place in the upset, and welding operation will be more convenient like this, this does benefit to people and uses.

Drawings

FIG. 1 is a front view of a structure of the present utility model;

FIG. 2 is a top view of the reinforcing sleeve structure of the present utility model;

FIG. 3 is a schematic view of a clamping plate structure according to the present utility model;

FIG. 4 is a schematic diagram of a servo motor structure according to the present utility model.

In the figure, a 1-bottom plate, a 2-fixed block, a 3-movable rod, a 4-movable plate, a 5-reset spring, a 6-fastening nut, a 7-rotating shaft, an 8-clamping plate, a 9-wear pad, a 10-rotating ring, an 11-reinforcing sleeve, a 12-automobile exhaust pipe, a 13-half gear, a 14-limiting plate, a 15-limiting bolt, a 16-moving sleeve, a 17-supporting plate, an 18-fixing screw, a 19-servo motor, a 20-driving wheel, a 21-belt pulley and a 22-output wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all 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.

Referring to fig. 1-4, the present embodiment provides a technical solution: the utility model provides an automobile exhaust pipe welding jig, including bottom plate 1 and fixed block 2, the both sides at bottom plate 1 top all with the bottom fixed connection of fixed block 2, fixedly connected with movable rod 3 between two fixed blocks 2, and the both sides at movable rod 3 surface middle part all run through there is movable plate 4, and the surface cover that just is located movable rod 3 between two movable plates 4 is equipped with reset spring 5, the equal threaded connection in both sides of movable rod 3 surface has fastening nut 6, and the equal fixedly connected with axis of rotation 7 in top of two movable plates 4, the top of movable plate 4 is rotated through axis of rotation 7 and is connected with grip block 8, the equal fixedly connected with wear pad 9 in middle part between two grip block 8, the equal swing joint in both sides between two grip block 8 has slewing ring 10, and the internal surface sliding connection of slewing ring 10 has reinforcement cover 11, the middle part joint between two reinforcement cover 11 has automobile exhaust pipe 12.

The front sides and the back sides of the outer surfaces of the two reinforcing sleeves 11 are fixedly connected with half gears 13, and the half gears 13 positioned on the left reinforcing sleeve 11 and the half gears positioned on the right reinforcing sleeve 11 are positioned on the same horizontal line and are attached and assembled into round gears.

Wherein, the middle part of one side between two reinforcement sleeves 11 is all fixedly connected with limiting plate 14 to the middle part on two limiting plate 14 surfaces runs through there is limit bolt 15, and the top cover of limit bolt 15 surface is equipped with the reinforcement nut.

Wherein, the top of fly leaf 4 surface and be located the left side cover of bottom plate 1 and be equipped with the removal cover 16 to the left side fixedly connected with backup pad 17 of removal cover 16.

Wherein, servo motor 19 is fixedly connected with in the surface of backup pad 17 to the middle part of moving sleeve 16 right side surface rotates and is connected with drive wheel 20, and the middle part of drive wheel 20 front surface is fixedly connected with belt pulley 21, and servo motor 19's output shaft fixedly connected with output wheel 22, and output wheel 22 passes through belt transmission with the surface of belt pulley 21 and is connected.

Wherein, the top of the driving wheel 20 is meshed with the half gear 13, and one side of the supporting plate 17 is penetrated with a fixing screw 18.

When the welding device is used, firstly, before the welding operation is required to be carried out on the automobile exhaust pipe 12, the two reinforcing sleeves 11 are sleeved outside the automobile exhaust pipe 12 to be spliced, then the rotating ring 10 is clamped, the two rotating rings 10 are combined and clamped with the cylinder formed by the reinforcing sleeves 11 to rotate in the cylinder, then the limiting plate 14 is fixed through the limiting bolt 15, the two reinforcing sleeves 11 are locked, at the moment, the two half gears 13 are also connected to be assembled into a circular gear, then the pressure applied between the two clamping plates 8 is selected according to the weight of the automobile exhaust pipe 12, the fastening nuts 6 are screwed, the two movable plates 4 are combined to shorten the spacing adjusting pressure, the reinforcing sleeves 11 are placed between the two clamping plates 8 after the spacing adjusting is finished, the rotating ring 10 is contacted with the wear-resisting pad 9 to be welded, when the automobile exhaust pipe 12 is required to be welded annularly, the servo motor 19 is started, the servo motor 19 drives the driving wheel 20 through the output wheel 22 and the belt pulley 21, and the driving wheel 20 drives the half gears 13 to rotate, so that the whole reinforcing sleeve 11 is driven to rotate in the rotating ring 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

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

1. The utility model provides an automobile exhaust pipe welding jig, includes bottom plate (1) and fixed block (2), the both sides at bottom plate (1) top all with the bottom fixed connection of fixed block (2), its characterized in that: two fixedly connected with movable rod (3) between fixed block (2) to both sides at movable rod (3) surface middle part all run through movable plate (4), two between movable plate (4) and be located the surface cover of movable rod (3) and be equipped with reset spring (5), the equal threaded connection in both sides of movable rod (3) surface has fastening nut (6), and the equal fixedly connected with axis of rotation (7) in top of two movable plates (4), the top of movable plate (4) is rotated through axis of rotation (7) and is connected with grip block (8), two equal fixedly connected with wear pad (9) in middle part between grip block (8), two equal swing joint in both sides between grip block (8) have rotation circle (10), and the internal surface sliding connection of rotation circle (10) has reinforcement cover (11), two middle part joint between reinforcement cover (11) has vehicle vent-pipe (12).

2. The welding jig of an automobile exhaust pipe according to claim 1, wherein: the front sides and the back sides of the outer surfaces of the two reinforcing sleeves (11) are fixedly connected with half gears (13).

3. The welding jig of an automobile exhaust pipe according to claim 1, wherein: the middle part of one side between two reinforcement sleeve (11) is all fixedly connected with limiting plate (14) to the middle part on two limiting plate (14) surfaces runs through there is spacing bolt (15), the top cover of spacing bolt (15) surface is equipped with the reinforcement nut.

4. The welding jig of an automobile exhaust pipe according to claim 1, wherein: the top of the outer surface of the movable plate (4) and the left side of the bottom plate (1) are sleeved with a movable sleeve (16), and the left side of the movable sleeve (16) is fixedly connected with a supporting plate (17).

5. The welding jig of an automobile exhaust pipe according to claim 4, wherein: the surface of backup pad (17) is fixedly connected with servo motor (19) to the middle part of moving sleeve (16) right side surface rotates and is connected with drive wheel (20), the middle part fixedly connected with belt pulley (21) of drive wheel (20) front surface, and the output shaft fixedly connected with output wheel (22) of servo motor (19), the surface of output wheel (22) and belt pulley (21) is through belt transmission connection.

6. The welding jig of an automobile exhaust pipe according to claim 5, wherein: the top of the driving wheel (20) is meshed with the half gear (13), and a fixing screw (18) penetrates through one side of the supporting plate (17).