CN220806060U - Welding fixture for front-stage catalytic converter shell - Google Patents

Abstract

The utility model relates to the field of shell welding tools, in particular to a welding tool for a front-stage catalytic converter shell. The welding device is fixedly connected with one side of the machine body, the power device is fixedly connected with the upper surface of the welding device, the bottom plate is fixedly connected with the lower surface of the machine body, the fixing device is arranged on one side, far away from the machine body, of the welding device and comprises a fixing plate, the fixing plate is fixedly connected with the welding device, the two supporting rods are fixedly connected with the upper surface of the fixing plate, and the connecting plates are fixedly connected with the upper surface of the two supporting rods. The welding fixture for the front-stage catalytic converter shell has the advantages that the fixing device is arranged, the two support rods are fixed on the fixing plate, the connecting plate is arranged at the upper ends of the two support rods, the sliding block is arranged on the inner wall of the connecting plate and can slide, and the limiting block at the other end of the inner wall of the connecting plate can avoid the situation that the sliding block slides out of the connecting plate when sliding.

Description

Welding fixture for front-stage catalytic converter shell

Technical Field

The utility model relates to the field of shell welding tools, in particular to a welding tool for a front-stage catalytic converter shell.

Background

The catalyst on the automobile can filter the poisonous gas discharged by the automobile during running, so that the discharged poisonous gas is converted into harmless gases such as carbon dioxide, nitrogen and the like.

The utility model discloses a welding tool with the publication number of CN210046225U, which relates to the technical field of welding, and adopts the technical scheme that the welding tool comprises a workbench and clamping devices arranged on the workbench, wherein the workbench is provided with a plurality of mounting holes for fixing the clamping devices; the clamping device comprises a fixing block detachably connected to the mounting hole and an elbow clamp fixed to the top end of the fixing block, a pressing rod for pressing the workpiece is arranged at one end, close to the workpiece, of the elbow clamp, a user can directly put the front-stage catalyst shell on the workbench, the front-stage catalyst shell can be clamped through the clamping device, and then the front-stage catalyst shell is welded by the welding machine.

In view of the above-mentioned related matters, the inventors consider that the following technical drawbacks exist: the device uses a person to weld the front-stage catalyst shell after clamping the front-stage catalyst shell by the clamping device, because the front-stage catalyst shell has different sizes, the welding angle or the clamping position of the front-stage catalyst shell is required to be adjusted, errors which cannot be seen by naked eyes can occur in the process of adjusting the welding angle or exchanging the angle of the front-stage catalyst shell, so that the front-stage catalyst surface or the front-stage catalyst shell surface is damaged, and the front-stage catalyst or the front-stage catalyst shell is damaged in welding, so that the front-stage catalyst cannot be used normally.

Therefore, it is necessary to provide a new welding fixture for a pre-stage catalyst housing to solve the above technical problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a welding fixture for a front-stage catalyst shell.

The utility model provides a welding tool for a front-stage catalyst shell, which comprises the following components: the welding device comprises a machine body, one side fixedly connected with welding device of machine body, welding device's last fixed surface is connected with power device, the lower fixed surface of machine body is connected with the bottom plate, welding device keeps away from machine body one side and is equipped with fixing device, fixing device includes the fixed plate, fixed plate and welding device fixed connection, the last fixed surface of fixed plate is connected with two bracing pieces, two the last fixed surface of bracing piece is connected with the connecting plate, the inner wall sliding connection of connecting plate has the slider, one side fixedly connected with screw thread board of slider, the last fixed surface of screw thread board is connected with the telescopic link, the last fixed surface of telescopic link is connected with the linking board, the inner wall threaded connection of screw thread board has two screws, the screw rod rotates with the linking board to be connected, one side fixedly connected with grip block of linking board.

The effects achieved by the components are as follows: the screw rod is rotated in the threaded plate, the connecting plate and the clamping plate are rotated and driven to move towards the direction of the sliding block, the front-stage catalyst shell is placed on the sliding block, the front-stage catalyst shell can be clamped through the rotation of the screw rod, the sliding block is pushed, the sliding block can move according to the fixed angle of the inner wall of the connecting plate, the front-stage catalyst in the shell cannot be damaged due to angle deviation in the welding process, and the stability in welding is improved.

Preferably, the upper surfaces of the two screws are fixedly connected with rotating plates, and the rotating plates are made of metal materials.

The effects achieved by the components are as follows: the rotating plate can improve the rotating efficiency of the screw rod, can enable the screw rod to rotate in the threaded plate more quickly, and drives the connecting plate and the clamping plate to clamp the front-stage catalyst shell, so that the service efficiency is improved.

Preferably, a protection plate is fixedly connected to one side, away from the threaded plate, of the sliding block, and a connection pad is fixedly connected to one end, close to the threaded rod, of the protection plate.

The effects achieved by the components are as follows: when the screw rod is used for driving the clamping blocks to clamp the catalyst shell, the protection plate can be matched with the connecting pad to play a role in fixing the angle to the catalyst shell, so that tiny angle change is avoided in the welding process of the front-stage catalyst shell after clamping, and damage to the front-stage catalyst in the welding process is avoided.

Preferably, the inner wall sliding connection of connecting plate has the stopper, the cross-sectional shape of stopper is the rectangle.

The effects achieved by the components are as follows: the limiting block on the connecting plate can avoid the situation that the sliding block slides out of the connecting block during sliding, and the limiting block can limit the sliding block.

Preferably, the lower surface of connecting plate is equipped with cleaning device, cleaning device includes the storage bin, the inner wall sliding connection of storage bin has the elastic rope, the one end fixedly connected with barre that the storage bin was kept away from to the elastic rope, the lower surface fixedly connected with connecting block of barre, the lower surface fixedly connected with cleaning brush of connecting block.

The effects achieved by the components are as follows: after the fixing device is used, a large amount of scrap iron can be accumulated on the inner wall of the connecting plate and the fixing plate, the connecting plate and the fixing plate can be cleaned through the hairbrush, the long-term accumulated scrap iron can be prevented from affecting sliding of the sliding block, and the surface of parts at other positions can be prevented from being accumulated to affect attractiveness through cleaning.

Preferably, the upper surface fixedly connected with solid fixed ring of connecting block, one side fixedly connected with couple of storage bin.

The effects achieved by the components are as follows: the fixed ring can drive the connecting block to move, and the connecting block cleaning brush when not in use is hung on the hook through the fixed ring, so that the storage of the connecting block and the cleaning brush is realized.

Preferably, the arc surface of the handle bar is fixedly connected with an anti-slip pad, and the anti-slip pad is fixedly connected with the connecting block.

The effects achieved by the components are as follows: when the handle bar is used, the anti-slip pad on the handle bar can increase the friction force of the hand of a user to the handle bar, and the situation that the hand of the user cannot grip the handle bar due to perspiration can be avoided greatly.

Compared with the prior art, the welding tool for the front-stage catalyst shell has the following beneficial effects:

The utility model provides a welding tool for a front-stage catalyst shell, which is characterized in that a fixing device is arranged, two supporting rods are fixed on a fixing plate, a connecting plate is arranged at the upper ends of the two supporting rods, a sliding block is arranged on the inner wall of the connecting plate and can slide, a limiting block at the other end of the inner wall of the connecting plate can prevent the sliding block from sliding out of the connecting plate during sliding, a threaded plate is arranged on one side of the sliding block, a telescopic rod is arranged on the threaded plate, a connecting plate is arranged at the upper end of the telescopic rod, a clamping plate is arranged on the side surface of the connecting plate, a rotating plate rotates, the rotating plate drives a screw rod to rotate in the threaded plate rapidly, the connecting plate and the clamping plate are driven to move downwards during rotation, the telescopic rod also drives the connecting plate to move downwards during the movement of the screw rod, the front-stage catalyst shell is placed on the sliding block, the protecting plate and the connecting pad on the sliding block can prevent fine angle deviation from occurring in the welding process after the front-stage catalyst shell is fixed, and the deviation possibly causes damage to the front-stage catalyst.

The elastic rope which is arranged on the inner wall of the storage bin can control the handle to conduct angle adjustment, the handle can drive the connecting block and the cleaning brush to clean iron filings accumulated on the surface of the fixing device, the iron filings are prevented from being accumulated for a long time, the anti-slip pad on the handle can improve the friction force of hands of users to the handle, the situation that the hands cannot be gripped to conduct cleaning is avoided, sweat is generated, after the use is finished, the fixing ring is pulled, the fixing ring moves the connecting block and the cleaning brush to conduct movement, the fixing ring is hung on the hook on the side face of the storage bin, and the effect that the connecting block and the cleaning brush are stored when the cleaning brush is not used can be achieved.

Drawings

FIG. 1 is a schematic structural view of a welding fixture for a front-stage catalyst housing provided by the utility model;

FIG. 2 is a schematic view of the fixing device shown in FIG. 1;

FIG. 3 is an enlarged view of the portion A shown in FIG. 2;

FIG. 4 is a schematic view of the cleaning apparatus shown in FIG. 1;

Fig. 5 is an enlarged view at B shown in fig. 4.

Reference numerals in the drawings: 1. a body; 2. a welding device; 3. a power device; 4. a fixing device; 401. a fixing plate; 402. a support rod; 403. a connecting plate; 404. a slide block; 405. a thread plate; 406. a telescopic rod; 407. a screw; 408. a splice plate; 409. a clamping plate; 410. a rotating plate; 411. a limiting block; 412. a protective plate; 413. a connection pad; 5. a cleaning device; 51. a storage bin; 52. an elastic rope; 53. a handle bar; 54. a connecting block; 55. a cleaning brush; 56. a fixing ring; 57. a hook; 58. an anti-slip pad; 6. a bottom plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 5, a welding tool for a front stage catalyst housing provided in an embodiment of the present utility model includes: organism 1, one side fixedly connected with welding set 2 of organism 1, the last surface fixedly connected with power device 3 of welding set 2, the lower surface fixedly connected with bottom plate 6 of organism 1, welding set 2 keep away from organism 1 one side and are equipped with fixing device 4, the lower surface of connecting plate 403 is equipped with cleaning device 5.

In the embodiment of the present utility model, referring to fig. 1 to 3, the fixing device 4 includes a fixing plate 401, the fixing plate 401 is fixedly connected with the welding device 2, the upper surface of the fixing plate 401 is fixedly connected with two support rods 402, the upper surfaces of the two support rods 402 are fixedly connected with a connecting plate 403, the inner wall of the connecting plate 403 is slidably connected with a sliding block 404, one side of the sliding block 404 is fixedly connected with a threaded plate 405, the upper surface of the threaded plate 405 is fixedly connected with a telescopic rod 406, the upper surface of the telescopic rod 406 is fixedly connected with a connecting plate 408, the inner wall of the threaded plate 405 is in threaded connection with two screws 407, the screws 407 are rotatably connected with the connecting plate 408, one side of the connecting plate 408 is fixedly connected with a clamping plate 409, the upper end of the machine body 1 is provided with a power device 3, the lower surface to which the power device 3 can transmit electric energy is installed in the welding device 2, the welding device 2 can be started, the welding device 2 is started to weld the front-stage catalyst shell, the screw 407 is rotated, the screw 407 rotates in the threaded plate 405 to drive the joint plate 408 and the clamping plate 409 to move towards the direction of the sliding block 404, the front-stage catalyst shell is placed on the sliding block 404 to clamp the front-stage catalyst shell through the rotation of the screw 407, the sliding block 404 is pushed, the front-stage catalyst shell and the front-stage catalyst are similar in shape and are both smaller on two sides and larger in middle, the sliding block 404 can move according to the fixed angle formed by the inner wall of the connecting plate 403, the front-stage catalyst shell is convenient to weld, the front-stage catalyst in the shell is not damaged due to angle deviation in the welding process, the stability in the welding process is improved, the upper surfaces of the two screws 407 are fixedly connected with the rotating plates 410, the rotating plates 410 are made of metal materials, and the rotating efficiency of the screw 407 can be improved, the screw 407 can rotate in the threaded plate 405 faster, the connecting plate 408 and the clamping plate 409 are driven to clamp the front-stage catalyst shell, the service efficiency is improved, the side, far away from the threaded plate 405, of the sliding block 404 is fixedly connected with the protecting plate 412, one end, close to the screw 407, of the protecting plate 412 is fixedly connected with the connecting pad 413, when the screw 407 is used for driving the clamping block to clamp the catalyst shell, the protecting plate 412 can be matched with the connecting pad 413 to fix the catalyst shell at an angle, tiny angle change in the welding process of the front-stage catalyst shell after clamping is avoided, damage to the front-stage catalyst in the welding process is avoided, the inner wall of the connecting plate 403 is slidingly connected with the limiting block 411, the cross section of the limiting block 411 is rectangular, the limiting block 411 on the connecting plate 403 can avoid the situation that the sliding block 404 slides out of the connecting block 54 during sliding, and the limiting block 411 can play a limiting situation for the sliding block 404;

in the embodiment of the utility model, referring to fig. 4 and 5, the cleaning device 5 comprises a storage bin 51, an elastic rope 52 is slidingly connected to the inner wall of the storage bin 51, a handle 53 is fixedly connected to one end of the elastic rope 52 far away from the storage bin 51, a connecting block 54 is fixedly connected to the lower surface of the handle 53, a cleaning brush 55 is fixedly connected to the lower surface of the connecting block 54, when the fixing device 4 is used, a large amount of scrap iron can be accumulated on the inner wall of the connecting block 403 and a fixing plate 401, the elastic rope 52 is mounted in the storage bin 51, the elastic rope 52 is fixed in the inner wall of the storage bin 51, the stability of the elastic rope 52 is improved, a user can clean the connecting plate 403 and the fixing plate 401 by using the cleaning brush 55, the scrap iron accumulated for a long time can be prevented from affecting the sliding of the sliding block 404, the surface of parts at other parts can be prevented from being accumulated and attractive by cleaning, a fixing ring 56 is fixedly connected to one side of the storage bin 51, the fixing ring 56 can drive the connecting block 54 to move, the connecting block 54 is prevented from being connected to the connecting block 54, the connecting block 55 is hung on the hook 57 through the fixing ring 56, the connecting block 57, the connecting block 55 can be prevented from being pulled out of the connecting block 53 by the connecting block 53, and the connecting block 53 can not be used by the connecting pad 53, and the connecting block 53 can be prevented from being pulled by a large extent by the user, and the user can not be prevented from being connected to the connecting block 53 by the connecting pad by the connecting block 53;

The utility model provides a working principle of a welding tool for a front-stage catalytic converter shell, which comprises the following steps: when the fixing device 4 is needed to be used, the screw 407 is rotated, the screw 407 rotates in the threaded plate 405 and drives the connecting plate 408 and the clamping plate 409 to move towards the direction of the sliding block 404, the front-stage catalyst shell is placed on the sliding block 404, the front-stage catalyst shell can be clamped through the rotation of the screw 407, the sliding block 404 is pushed, the sliding block 404 can move according to the fixed angle of the inner wall of the connecting plate 403, the front-stage catalyst in the shell cannot be damaged due to angle deviation in the welding process, stability in the welding process is improved, the rotating plate 410 can improve the rotating efficiency of the screw 407, the screw 407 can rotate faster in the threaded plate 405 and drive the connecting plate 408 and the clamping plate 409 to clamp the front-stage catalyst shell, the use efficiency is improved, when the screw 407 is used for driving the clamping block to clamp the catalyst shell, the protecting plate 412 can be matched with the connecting pad 413 to fix the catalyst shell at an angle, the micro angle change in the welding process of the front-stage catalyst shell is avoided, the damage to the front-stage catalyst shell in the welding process is avoided in the welding process, the sliding block 403 is prevented from sliding out of the sliding block 54 on the connecting plate 403, and the sliding block 404 can be prevented from sliding out of the connecting block 54.

The utility model provides a welding tool for a front-stage catalyst shell, which is characterized in that a fixing device 4 is arranged, two support rods 402 are fixed on a fixing plate 401, a connecting plate 403 is arranged at the upper ends of the two support rods 402, a sliding block 404 is arranged on the inner wall of the connecting plate 403 and can slide, a limit block 411 at the other end of the inner wall of the connecting plate 403 can prevent the sliding block 404 from sliding out of the connecting plate 403 when sliding, a threaded plate 405 is arranged on one side of the sliding block 404, a telescopic rod 406 is arranged on the threaded plate 405, a connecting plate 408 is arranged at the upper end of the telescopic rod 406, a clamping plate 409 is arranged on the side surface of the connecting plate 408, a rotating plate 410 rotates, the rotating plate 410 drives a screw 407 to rotate in the threaded plate 405 rapidly, the connecting plate 408 and the clamping plate 409 move downwards while rotating, the telescopic rod 406 also drives the connecting plate 408 to move downwards when the screw 407 moves, the front-stage catalyst shell is placed on the sliding block 404, namely, the protective plate 412 and the connecting pad on the sliding block 404 can prevent the front-stage catalyst shell from being clamped and fixed, and the fine angle deviation of the front-stage catalyst shell can be prevented from being damaged in the welding process.

After the fixing device 4 is used, a large amount of scrap iron can be accumulated on the inner wall of the connecting plate 403 and the fixing plate 401, the connecting plate 403 and the fixing plate 401 can be cleaned through using a hairbrush, the scrap iron accumulated on the surface of parts of other parts can be prevented from affecting attractiveness through cleaning, the fixing ring 56 can drive the connecting block 54 to move, the cleaning brush 55 of the connecting block 54 when not used is hung on the hook 57 through the fixing ring 56, the storage of the connecting block 54 and the cleaning brush 55 is realized, when the handle 53 is used, the anti-slip pad 58 on the handle 53 can increase the friction force of the user hand to the handle 53, the situation that the user hand cannot grasp the handle 53 can be greatly avoided, the elastic rope 52 on the inner wall of the storage bin 51 can control the handle 53 to conduct angle adjustment, the handle 53 can drive the connecting block 54 and the cleaning brush 55 to clean the scrap iron accumulated on the surface of the fixing device 4, the anti-slip pad 58 on the handle 53 can improve the friction force of the handle 53 when the handle 53 is not used, the handle 53 can not be pulled, and the cleaning brush 55 can not be pulled when the handle 53 is used, the handle 53 is not used, and the cleaning brush 55 can be stored on the side face of the hook 55 when the handle 53 is not used, the handle 55 is used, and the cleaning effect can be achieved when the handle 55 is not be kept, and the handle 55 is kept, and the cleaning device is kept.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. Welding fixture for a front-stage catalyst housing, which is characterized by comprising: organism (1), one side fixedly connected with welding set (2) of organism (1), the last fixed surface of welding set (2) is connected with power device (3), the lower fixed surface of organism (1) is connected with bottom plate (6), welding set (2) keep away from organism (1) one side and are equipped with fixing device (4), fixing device (4) include fixed plate (401), fixed plate (401) and welding set (2) fixed connection, the last fixed surface of fixed plate (401) is connected with two bracing pieces (402), two the last fixed surface of bracing piece (402) is connected with connecting plate (403), the inner wall sliding connection of connecting plate (403) has slider (404), one side fixedly connected with screw plate (405) of slider (404), the last fixed surface of screw plate (405) is connected with telescopic link (406), the last fixed surface of telescopic link (406) is connected with screw plate (408), the inner wall screw thread connection of screw plate (405) has two screw rods (407), screw plate (408) rotate with one side of being connected with clamping plate (409).

2. The welding fixture for the pre-stage catalyst housing according to claim 1, wherein the upper surfaces of the two screws (407) are fixedly connected with rotating plates (410), and the rotating plates (410) are made of metal materials.

3. The welding fixture for the shell of the fore-stage catalyst according to claim 1, wherein a protecting plate (412) is fixedly connected to one side, far away from the threaded plate (405), of the sliding block (404), and a connecting pad (413) is fixedly connected to one end, close to the screw (407), of the protecting plate (412).

4. The welding fixture for the pre-stage catalyst housing according to claim 1, wherein a limiting block (411) is slidably connected to the inner wall of the connecting plate (403), and the cross-sectional shape of the limiting block (411) is rectangular.

5. The welding fixture for the pre-stage catalyst shell according to claim 1, wherein a cleaning device (5) is arranged on the lower surface of the connecting plate (403), the cleaning device (5) comprises a storage bin (51), an elastic rope (52) is slidably connected to the inner wall of the storage bin (51), a handle rod (53) is fixedly connected to one end, away from the storage bin (51), of the elastic rope (52), a connecting block (54) is fixedly connected to the lower surface of the handle rod (53), and a cleaning brush (55) is fixedly connected to the lower surface of the connecting block (54).

6. The welding fixture for the pre-stage catalyst housing according to claim 5, wherein a fixing ring (56) is fixedly connected to the upper surface of the connecting block (54), and a hook (57) is fixedly connected to one side of the storage bin (51).

7. The welding fixture for the pre-stage catalyst housing according to claim 5, wherein the arc surface of the handle bar (53) is fixedly connected with an anti-slip pad (58), and the anti-slip pad (58) is fixedly connected with the connecting block (54).