CN218800185U

CN218800185U - Clamping tool for welding exhaust gas treatment exhaust end cover and SCR (selective catalytic reduction) cylinder

Info

Publication number: CN218800185U
Application number: CN202320124122.6U
Authority: CN
Inventors: 梁亮亮; 武峰; 张登强; 范宪涛; 张善举; 朱振鲁; 张在国; 李超; 周玉丽; 杜松锐; 李新山; 丁传亮; 金同飞; 李正; 常永超; 刘德发; 刘伟; 刘冲; 杜明明; 杨培平
Original assignee: Shandong Yyo Emission Control System Co ltd
Current assignee: Shandong Yyo Emission Control System Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-04-07
Anticipated expiration: 2033-01-16

Abstract

The utility model belongs to the technical field of automobile exhaust handles subassembly processing, especially, relate to a be used for tail gas treatment to give vent to anger end cover and SCR barrel welding with pressing from both sides tight frock, the on-line screen storage device comprises a base, the upper end one side of base is provided with the end cover clamping device who is used for realizing giving vent to anger the stable placement of end cover, end cover clamping device includes the mount pad that sets gradually from bottom to top, removes subassembly and pneumatic chuck, it is provided with the removal locking mechanism to remove the subassembly front end, one side of mount pad is provided with the carrier part, the upper end opposite side of base is provided with the strutting arrangement who is used for realizing that the SCR barrel is stable to be placed, strutting arrangement's rear side top is provided with the closing device who is used for supporting tight SCR barrel. The utility model relates to a rationally, simple structure, processing convenience just can effectively take the place of artifical the completion treat the tight fixed of clamp of welding workpiece, improve the stability that the work piece was placed, guarantee the welding effect and the shaping quality of work piece, promote the working process, satisfy the user demand.

Description

Clamping tool for welding exhaust gas treatment exhaust end cover and SCR (selective catalytic reduction) cylinder

Technical Field

The utility model belongs to the technical field of automobile exhaust handles subassembly processing, especially, relate to a be used for tail gas treatment to give vent to anger end cover and SCR barrel welding with pressing from both sides tight frock.

Background

With the rapid development of social economy and the increasing improvement of living standard of people, an automobile is an indispensable vehicle for people to go out, and with the increasing number of automobiles, convenience is brought to people, meanwhile, a large amount of exhaust gas discharged by the automobile pollutes the environment, and the exhaust gas can generate far-reaching influence on the environment of human life while directly harming human health, so that the environmental pressure is increased; the pollution of the automobile exhaust mainly comprises the following two aspects, namely, chemical pollutants and particle pollutants in the automobile exhaust influence the air quality, and a large amount of waste heat in the automobile exhaust is not utilized, so that the urban heat island effect is caused; therefore, the purification and treatment of the automobile exhaust are far from the right.

In the prior art, a commonly used tail gas treatment device comprises an air inlet module, a purification module and an exhaust module; the exhaust module is a device component for guiding exhaust gas discharged by an engine to an exhaust pipe, and in the production and processing process of each component of the existing exhaust module, an SCR postprocessor (namely a device equipment for tail gas processing mode) is usually connected to one side of the exhaust module, especially an exhaust end cover (also called as an exhaust end cover), wherein the SCR postprocessor mainly comprises a carrier, a carrier component, an air inlet and outlet, an outer cylinder body, an end cover and the like, and the outer cylinder body of the SCR postprocessor is connected with the exhaust end cover to ensure that the tail gas is guided into the SCR cylinder body through the exhaust end cover and is discharged after corresponding tail gas processing is finished, so that the effective emission of the tail gas is ensured; at present, the connection between end cover and the SCR barrel of giving vent to anger adopts the welded mode to fix usually, and in actual course of working, place the SCR barrel on the workstation earlier usually by people, then, align end cover and SCR barrel of giving vent to anger again, in order to guarantee the stability that the work piece was placed and the effective of processing work goes on, it participates in to have two operating personnel cooperations at least, one of them operating personnel is handheld to the work piece, another operating personnel handheld welder, in order to carry out corresponding weldment work, in this in-process, on the one hand say: the mode of manually supporting the workpiece not only increases the labor intensity of people and consumes more labor cost, but also is influenced by manual factors, the workpiece is unstable when being held by hands, the workpiece is easy to deviate, even the condition of needing rework occurs, the forming quality of the workpiece is difficult to ensure, the production cost is increased, and the working process is limited; on the other hand: still have certain potential safety hazard, the light beam that produces in the welding process causes the damage for the operating personnel of hand work piece easily promptly, and unable better guarantee personal safety can not satisfy the production processing user demand of factory building, for this reason, we provide one kind and are used for tail gas treatment to give vent to anger the end cover and SCR barrel welding with pressing from both sides tight frock.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reasonable in design, simple in structure, convenient in processing and can effectively replace manual work to clamp and fix the workpiece to be welded, thereby reducing the possibility of deviation, fully improving the stability of placing the workpiece, ensuring the welding effect and the forming quality of the workpiece and improving the working process; on the other hand reduces people's intensity of labour, reduces work load, reduces the danger coefficient, ensures personal safety, satisfies the factory building production and processing user demand be used for the tail gas treatment end cover of giving vent to anger and SCR barrel welding with pressing from both sides tight frock.

In order to achieve the purpose, the utility model discloses a technical scheme be one kind and be used for tail gas treatment to give vent to anger end cover and SCR barrel welding with pressing from both sides tight frock, the on-line screen storage device comprises a base, the upper end one side of base is provided with the end cover clamping device who is used for realizing giving vent to anger the stable placement of end cover, end cover clamping device includes mount pad, removal subassembly and the air chuck that sets gradually from bottom to top, it is provided with the removal locking mechanism to remove the subassembly front end, one side of mount pad is provided with the carrier part, the upper end opposite side of base is provided with the strutting arrangement who is used for realizing that the SCR barrel is stable to be placed, strutting arrangement includes the support, the left and right sides symmetry of support upper end is provided with the support plate that is the arc form design, is located the right side be provided with the stopper that plays the positioning action on the support plate, strutting arrangement's rear side top is provided with the closing device who is used for supporting the SCR barrel tightly.

Preferably, the moving assembly comprises two sliding bars arranged on the mounting seat side by side, a moving block is arranged at the upper end of each sliding bar and connected with the pneumatic chuck, a jacking cylinder is arranged on one side of the mounting seat, a connecting plate is arranged at the front end of each jacking cylinder and connected with the side edge of each moving block, the moving locking mechanism comprises a positioning frame which is arranged on the side edge of the mounting seat and designed in an L shape, a pressing handle which is designed in an obtuse angle shape is arranged in the positioning frame, a key block is arranged on one side of each moving block, one end of each key block is hinged to the corresponding moving plate, and the other end of each key block is hinged to the corresponding pressing handle.

Preferably, the bearing part comprises a placing plate arranged on the mounting seat, a carrier in an obtuse angle design is arranged on one side of the placing plate, and bearing plates are arranged on the front side and the rear side of the upper end of the carrier.

Preferably, the pressing device comprises a vertical frame arranged on the support, a placing seat is arranged on one side of the vertical frame, a rotating arm is arranged on the placing seat, a rotating cylinder used for driving the rotating arm to rotate is arranged below the placing seat, a cross rod is arranged at the front end of the rotating arm, a pressing rod in a concave design is arranged below the front end of the cross rod, an adapting block is arranged below the two ends of the pressing rod, the lower end of the adapting block is in an arc design and is adapted to the periphery of the SCR cylinder, and a manual rotating handle is arranged on one side of the rotating arm.

Preferably, the stopper is the design of obtuse angle form, two the stopper is central symmetry and arranges, and the periphery terminal surface slope design of its top.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides a pair of be used for tail gas treatment to give vent to anger end cover and SCR barrel welding with pressing from both sides tight frock, through end cover clamping device and the carrier that sets up, end cover clamping device realizes that the centre gripping of giving vent to anger end cover is fixed, the carrier is used for supporting the end cover of giving vent to anger, prevent that it from taking place to drop, after accomplishing centre gripping fixed action, utilize the cooperation between removal subassembly and the removal locking mechanism, drive the end cover of giving vent to anger to suitable waiting to process the position, and guarantee its stability of placing, provide prerequisite for the effective going on of follow-up production processing work; the supporting device can effectively support the SCR cylinder, effectively fasten the SCR cylinder, prevent the SCR cylinder from deviating and ensure the forming quality of workpieces, and the equipment components are matched for use, so that the labor intensity of people is reduced, the workload is reduced, the working process is improved, and the use requirements are met; the device has the advantages of reasonable design, simple structure and convenient processing, and can effectively clamp and fix the workpiece to be welded instead of manual work, thereby reducing the possibility of deviation of the workpiece, fully improving the stability of placing the workpiece, ensuring the welding effect and the forming quality of the workpiece and improving the working process; on the other hand, the labor intensity of people is reduced, the workload is reduced, the danger coefficient is reduced, the personal safety is ensured, and the production, processing and use requirements of a factory building are met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a clamping tool for welding an exhaust gas treatment exhaust end cover and an SCR cylinder;

FIG. 2 is a schematic structural view of another view angle of a clamping tool for welding an exhaust gas treatment exhaust end cover and an SCR cylinder;

FIG. 3 is a schematic structural diagram of a rear view of a clamping tool for welding an exhaust gas treatment exhaust end cover and an SCR cylinder;

FIG. 4 is a structural front view of a clamping tool for welding an exhaust gas treatment exhaust end cover and an SCR cylinder in a use state;

in the above figures, 1, a base; 2. an end cap clamping device; 3. a mounting seat; 4. a moving assembly; 41. a slide bar; 42. a moving block; 43. a jacking cylinder; 44. a connecting plate; 5. a pneumatic chuck; 6. a mobile locking mechanism; 61. a positioning frame; 62. pressing the handle; 63. a key block; 7. a carrier member; 71. placing the plate; 72. a carrier; 73. a carrier plate; 8. a support device; 81. a support; 82. a carrier plate; 83. a limiting block; 9. a pressing device; 91. erecting a frame; 92. placing a seat; 93. a rotating arm; 94. a rotating cylinder; 95. a cross bar; 96. a pressure lever; 97. an adaptation block; 98. the handle is rotated manually.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

The embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a clamping tool for welding an exhaust gas treatment exhaust end cover and an SCR cylinder is used for replacing manual work to clamp and fix the exhaust end cover and a nut, so that the working process is improved, the forming quality of a workpiece is guaranteed, and the use requirements are met, specifically: the device comprises a base 1, wherein one side of the upper end of the base 1 is provided with an end cover clamping device 2 for realizing stable placement of an air outlet end cover, and further, the end cover clamping device 2 comprises a mounting seat 3, a moving assembly 4 and a pneumatic chuck 5 which are sequentially arranged from bottom to top, wherein the pneumatic chuck 5 is the prior mature technology, the working principle of the pneumatic chuck is that compressed air drives a piston in a concealed cylinder to move so as to realize the clamping action of the chuck, and the pneumatic chuck is widely applied to a numerical control lathe due to good centering performance, reliable work, rapid action and convenient operation; the moving component 4 is used for driving the end cover clamping device 2 to move freely, and provides a convenient condition for the matching of two workpieces to be welded; the front end of the moving component 4 is provided with a moving locking mechanism 6 which is used for effectively limiting the position of the end cover clamping device 2, preventing the end cover clamping device from loosening and ensuring the effective operation of production work; a bearing part 7 is arranged on one side of the mounting seat 3, so that the air outlet end cover is prevented from falling off, and the bearing part can be adapted to the periphery of the air outlet end cover to avoid damage of parts of the device; furthermore, the other side of the upper end of the base 1 is provided with a supporting device 8 for realizing stable placement of the SCR cylinder, the supporting device 8 comprises a support 81, the left side and the right side of the upper end of the support 81 are symmetrically provided with support plates 82 designed in an arc shape, the support plates 82 are matched with the periphery of the SCR cylinder to support the SCR cylinder and ensure the stability of placement of workpieces, in order to effectively improve the accuracy of placement of the cylinder, the support plates 82 on the right side are provided with limit blocks 83 for positioning to play a certain limiting role and prevent the SCR cylinder from deviating, a pressing device 9 for tightly pressing the SCR cylinder is arranged above the rear side of the supporting device 8 and matched with the supporting device 8 to realize effective pressing of the SCR cylinder and limit the upper end of the periphery of the SCR cylinder to prevent the SCR cylinder from jumping in the vertical direction and ensure effective performance of welding work; in the process: through the arranged end cover clamping device 2 and the bearing part 7, the end cover clamping device 2 realizes clamping and fixing of the air outlet end cover, the bearing part 7 is used for supporting the air outlet end cover to prevent the air outlet end cover from falling off, and after clamping and fixing actions are finished, the air outlet end cover is driven to a proper position to be processed by the cooperation between the movable assembly 4 and the movable locking mechanism 6, the placing stability of the air outlet end cover is ensured, and a prerequisite condition is provided for effective implementation of subsequent production and processing work; the supporting device 8 can effectively support the SCR cylinder, effectively fasten the SCR cylinder, prevent the SCR cylinder from deviating and guarantee the forming quality of workpieces, and the equipment components are matched for use, so that the labor intensity of people is reduced, the workload is reduced, the working process is improved, and the use requirements are met; the device has the advantages of reasonable design, simple structure and convenient processing, and can effectively clamp and fix the workpiece to be welded instead of manual work, thereby reducing the possibility of deviation of the workpiece, fully improving the stability of placing the workpiece, ensuring the welding effect and the forming quality of the workpiece and improving the working process; on the other hand, the labor intensity of people is reduced, the workload is reduced, the danger coefficient is reduced, the personal safety is ensured, and the production, processing and use requirements of a factory building are met.

In order to improve the reasonability of the design of the device, the moving assembly 4 comprises two sliding bars 41 which are arranged on the mounting seat 3 side by side, a moving block 42 is arranged at the upper end of each sliding bar 41 and is connected with the pneumatic chuck 5, a jacking cylinder 43 is arranged on one side of the mounting seat 3, and a connecting plate 44 is arranged at the front end of each jacking cylinder 43 and is connected with the side edge of each moving block 42, wherein the extension and contraction of each jacking cylinder 43 respectively drive the moving blocks 42 to descend or ascend relative to the mounting seat 3, so that after the end cover clamping device 2 clamps the small-caliber part of the air outlet end cover, the large-caliber part of the air outlet end cover can be abutted against one side of an SCR cylinder, and the effective performance of the welding work is ensured; in order to further improve the stability of the position of the end cover clamping device 2, the movable locking mechanism 6 includes a positioning frame 61 which is arranged on the side of the mounting seat 3 and designed in an L shape, a pressing handle 62 which is designed in an obtuse angle shape is arranged in the positioning frame 61, a key-shaped block 63 is arranged on one side of the movable block 42, one end of the key-shaped block 63 is hinged to the movable block, the other end of the key-shaped block is hinged to the pressing handle 62, and the above process is specifically described as follows: the moving block 42 freely moves on the sliding bar 41, the connecting plate 44 is used for bearing the output power of the jacking cylinder 43 and acts on the moving block 42 to facilitate free movement of the moving block 42, when the jacking cylinder 43 extends, the connecting plate 44 and the moving block 42 are driven to move towards the direction far away from the supporting device 8, meanwhile, the key-shaped block 63 rotates to drive the pressing handle 62 to move backwards, after people place the air outlet end cover in the pneumatic chuck 5 and complete fastening, the jacking cylinder 43 is controlled to contract to drive the moving block 42 and the pneumatic chuck 5 to integrally move towards the direction close to the supporting device 8, when and only when one side of the lower end of the pressing handle 62 and the key-shaped block 63 are located on the same horizontal plane, the pneumatic chuck 5 moves to the maximum advancing position and abuts against one end of another workpiece (SCR barrel) to be welded, stable placement of the device parts is achieved, tightness development between matching of the device parts is ensured, and convenience is brought to subsequent welding work.

In order to effectively accomplish the support to the end cover of giving vent to anger, prevent that it from appearing dropping, bearing part 7 is including setting up placing plate 71 on mount pad 3, one side of placing plate 71 is provided with the carrier 72 that is the design of obtuse angle form, both sides all are provided with bearing board 8273 around the carrier 72 upper end, furthermore, still be provided with on one side of bearing board 8273 and support the tight pole (not shown in the figure) of tight effect of support, it can correspond with the nut part of installing on the end cover periphery of giving vent to anger, accomplish the support to equipment part, prevent that it from taking place the damage, and simultaneously, the stability that it placed has been improved.

In order to enable the compressing device 9 to exert good use performance, the compressing device 9 comprises a vertical frame 91 arranged on a support 81, a placing seat 92 is arranged on one side of the vertical frame 91, a rotating arm 93 is arranged on the placing seat 92, and a rotating cylinder 94 for driving the rotating arm 93 to rotate is arranged below the placing seat 92, wherein the rotating cylinder 94 is a pneumatic executive component for driving an output shaft to do reciprocating rotary motion within a certain angle range by utilizing compressed air, and is used for driving the rotating arm 93 to rotate in the device so as to drive a cross rod 95 and a pressure rod 96 to effectively abut against the periphery of the SCR cylinder; a cross rod 95 is arranged at the front end of the rotating arm 93, so that the rotating arm 93 and the pressure rod 96 can be conveniently connected, and further the rotating synchronism can be ensured, the pressure rod 96 in a concave design is arranged below the front end of the cross rod 95, the lower end of the pressure rod 96 is provided with an adaptation block 97 which is in an arc-shaped design and is adapted to the periphery of the SCR cylinder, the pressure rod 96 and the adaptation block 97 are driven by the cross rod 95 to press the periphery of the SCR cylinder, and the adaptation block 97 is self-adapted to the SCR cylinder, so that the compressing device 9 can be effectively abutted to the upper end of the SCR cylinder, fastening and fixing can be realized, and the device components can be prevented from jumping in the vertical direction; one side of the rotating arm 93 is provided with a manual rotating handle 98, which can be opened and closed freely by an operator, so as to complete convenient control of opening and closing of the rotating cylinder 94, ensure effective realization of the pressing work and improve the working process.

In order to ensure that stopper 83 can accomplish effective spacing to the SCR barrel, prevent that it from taking place the skew, stopper 83 is obtuse angle form design, and two stoppers 83 are central symmetry and arrange, and the design of the slope of the periphery terminal surface above it, specific saying so: the limiting blocks 83 are connected with the carrier plate 82 through bolts, the upper end faces of the two opposite limiting blocks 83 form a V shape, the limiting blocks are matched with reinforcing ribs on the periphery of the SCR cylinder body, a good limiting effect is achieved, deviation of the SCR cylinder body is prevented, and placement stability is guaranteed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a be used for tail gas treatment end cover of giving vent to anger and SCR barrel welding with pressing from both sides tight frock, includes the base, its characterized in that, the upper end one side of base is provided with the end cover clamping device who is used for realizing giving vent to anger the stable placing of end cover, end cover clamping device includes mount pad, removal subassembly and the air chuck that sets gradually from bottom to top, it is provided with the removal locking mechanism to remove the subassembly front end, one side of mount pad is provided with the carrier part, the upper end opposite side of base is provided with the strutting arrangement who is used for realizing that the SCR barrel is stable to be placed, strutting arrangement includes the support, the left and right sides symmetry of support upper end is provided with the support plate that is arc form design, is located the right side be provided with the stopper that plays the positioning action on the support plate, strutting arrangement's rear side top is provided with the closing device who is used for supporting the SCR barrel tightly.

2. The clamping tool for welding the exhaust gas treatment gas outlet end cover and the SCR cylinder according to claim 1, wherein the moving assembly comprises two sliding bars arranged on the mounting seat side by side, a moving block is arranged at the upper end of each sliding bar and connected with the pneumatic chuck, a jacking cylinder is arranged on one side of the mounting seat, a connecting plate is arranged at the front end of each jacking cylinder and connected with the side edge of each moving block, the moving locking mechanism comprises a positioning frame which is arranged on the side edge of the mounting seat and designed in an L shape, a pressing handle which is designed in an obtuse angle shape is arranged in each positioning frame, a key block is arranged on one side of each moving block, one end of each key block is hinged to the corresponding moving plate, and the other end of each key block is hinged to the corresponding pressing handle.

3. The clamping tool for welding the exhaust gas treatment outlet end cover and the SCR cylinder according to claim 2, wherein the bearing component comprises a placing plate arranged on the mounting seat, a carrier designed in an obtuse angle shape is arranged on one side of the placing plate, and bearing plates are arranged on the front side and the rear side of the upper end of the carrier.

4. The clamping tool for welding the exhaust end cover and the SCR cylinder for tail gas treatment according to claim 3, wherein the compressing device comprises a stand arranged on a support, a placing seat is arranged on one side of the stand, a rotating arm is arranged on the placing seat, a rotating cylinder for driving the rotating arm to rotate is arranged below the placing seat, a cross rod is arranged at the front end of the rotating arm, a pressing rod in a concave design is arranged below the front end of the cross rod, an adapting block with an arc-shaped lower end is arranged below two ends of the pressing rod, the adapting block is matched with the periphery of the SCR cylinder, and a manual rotating handle is arranged on one side of the rotating arm.

5. The clamping tool for welding the exhaust gas treatment gas outlet end cover and the SCR cylinder according to claim 4, wherein the limiting blocks are designed in an obtuse angle shape, the two limiting blocks are arranged in a central symmetry manner, and the peripheral end face above the two limiting blocks is designed in an inclined manner.