CN219337515U

CN219337515U - Positioning device for muffler

Info

Publication number: CN219337515U
Application number: CN202320755700.6U
Authority: CN
Inventors: 柴胜利; 刘红英
Original assignee: Lianyungang Yuanyang Electric Auxiliary Machinery Co ltd
Current assignee: Lianyungang Yuanyang Electric Auxiliary Machinery Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-14
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a positioning device for a muffler, which relates to the technical field of muffler processing and comprises a base and a mounting plate, wherein a guide groove is formed below the inner surface of the base, a guide block is slidably arranged in the guide groove, one end of the guide block is fixedly provided with a moving plate, the inner surface of the moving plate is in threaded connection with a first screw rod, and the first screw rod is in rotary connection with the base through a bearing. This positioner for silencer compares with current positioner for ordinary silencer, can extrude the pull spring, makes the inserted bar extend downwards, inserts the inserted bar in the recess of mounting panel, and the inserted bar can move oblique first gag lever post to both sides top, and when oblique first gag lever post and constant head tank parallel and level, can insert the constant head tank through the expansion spring and accomplish the installation, to both sides pulling oblique first gag lever post, the inserted bar loses spacingly, and pull spring can drive oblique first gag lever post shrink, can accomplish the dismantlement, the dismouting of the connecting plate of being convenient for is changed and is maintained.

Description

Positioning device for muffler

Technical Field

The utility model relates to the technical field of muffler processing, in particular to a positioning device for a muffler.

Background

The muffler means that for the air flow pipeline with noise transmission, the noise in the pipeline can be attenuated or reflected back by using the pipeline with sound absorption lining and elbow or using the noise reduction devices such as the pipeline with suddenly changed sectional area and other discontinuous acoustic impedance. The former is called resistive muffler, and the latter is called resistive muffler, and there is also impedance composite muffler. Among the types of mufflers, a motorcycle muffler is certainly a very important one, and a motorcycle can generate huge noise during riding, and the motorcycle muffler can reduce the noise generated during riding of the motorcycle, so that the motorcycle muffler is a device for allowing air flow to pass through and attenuating the noise, and is one of important parts on the motorcycle.

The utility model changes the problem that welding holes or uneven welding occur due to the fact that the muffler and the air outlet pipe are placed on a workbench to carry out crude positioning welding when the traditional muffler is used for welding the air outlet pipe, so that a welding part is easy to break is caused, but in a specific fixed clamping process, different mufflers have different diameters, the welding center point is changed after the mufflers are fixed, different welding heights are required to be adjusted for different mufflers, and the clamping device used for a long time is loose and needs to be disassembled for maintenance.

In view of the above, an improvement of the conventional structure has been studied and proposed as a positioning device for a muffler.

Disclosure of Invention

The present utility model is directed to a positioning device for a muffler, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner for silencer, includes base and mounting panel, the guide way has been seted up to the internal surface below of base, the inside slip of guide way is provided with the guide block, the one end fixed mounting of guide block has the movable plate, the internal surface threaded connection of movable plate has first screw rod, first screw rod passes through the bearing with the base and rotates to be connected, the surface fixed mounting of movable plate has the supporter, logical groove has been seted up to the surface top of base, and the supporter runs through logical groove, mounting panel fixed mounting is in the one end of supporter, the inside of mounting panel is provided with the oblique first gag lever post, the surface middle part fixed mounting of oblique first gag lever post has the deflector, the surface one side fixed mounting of deflector has the extension spring, one end and mounting panel fixed connection of extension spring, one side of mounting panel is provided with the connecting plate, the internal surface of connecting plate runs through and is provided with the inserted bar, surface one side of inserted bar is provided with tension spring, and the constant head tank has all been seted up to the surface lower extreme both sides of inserted bar.

Further, the middle part above the outer surface of the connecting plate is fixedly provided with a fixing plate, the inner surface of the fixing plate is rotationally connected with a counter screw through a bearing, and a moving groove is formed above the outer surface of the fixing plate.

Further, a moving block is arranged on the surface of the opposite screw rod, the moving block is in threaded connection with the opposite screw rod, and the moving block penetrates through the moving groove.

Further, the clamping plate is fixedly arranged at one end of the moving block, and four clamping plates are symmetrically arranged along the center of the fixed plate.

Further, a first support column is fixedly installed on the left side above the outer surface of the base, and the inner surface of the first support column is rotatably connected with a second screw rod through a bearing.

Further, the surface of second screw rod has the stopper through threaded connection, and the one end fixed mounting of stopper has a section of thick bamboo of placing to place the surface both ends of section of thick bamboo and all install the elasticity steel ring.

Further, the stopper is equipped with two along the central symmetry of placing the section of thick bamboo, and the internal surface of right-hand member stopper runs through the slip and is provided with the guide bar, the fixed second support column that is provided with of one end of guide bar, and the guide bar sets up in the inside of second support column to second support column and base fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the mounting plate, the bevel head limiting rod, the guide plate, the telescopic spring, the connecting plate, the inserting rod, the tension spring and the positioning groove, the inserting rod is pressed down and can squeeze the tension spring, so that the inserting rod extends downwards, the inserting rod is inserted into the groove of the mounting plate, the inserting rod can push the bevel head limiting rod towards two sides, when the bevel head limiting rod is flush with the positioning groove, the telescopic spring is inserted into the positioning groove to complete the mounting, the bevel head limiting rod is pulled towards two sides, the inserting rod loses limit, the tension spring can drive the bevel head limiting rod to shrink, and the disassembly can be completed, so that the connecting plate is convenient to disassemble, replace and maintain;

2. according to the utility model, through the arrangement of the guide groove, the guide block, the moving plate, the first screw, the first support column, the second screw, the limiting block, the placing cylinder, the second support column and the guide rod, the moving plate can move along the guide groove through the guide block to drive the connecting plate to integrally move, the front-back distance of the connecting plate can be adjusted, and the second screw is rotated to drive the limiting block to drive the placing cylinder to adjust up and down, so that the adjustment of the front-back distance and the up-down height can be completed;

3. according to the utility model, through the arrangement of the opposite screw, the moving block, the moving groove and the clamping plate, the opposite screw is rotated to enable the moving block to move along the moving groove, and the clamping plate is driven to move, so that the silencer with different diameters can be clamped.

Drawings

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of the overall left side view of the present utility model;

FIG. 4 is a schematic diagram of the overall right side view of the present utility model;

fig. 5 is a schematic overall perspective view of the present utility model.

In the figure: 1. a base; 2. a guide groove; 3. a guide block; 4. a moving plate; 5. a first screw; 6. a support body; 7. a through groove; 8. a mounting plate; 9. a bevel head limit rod; 10. a guide plate; 11. a telescopic spring; 12. a connecting plate; 13. a rod; 14. a tension spring; 15. a positioning groove; 16. a fixing plate; 17. a counter screw; 18. a moving block; 19. a moving groove; 20. a clamping plate; 21. a first support column; 22. a second screw; 23. a limiting block; 24. placing a cylinder; 25. an elastic steel ring; 26. a second support column; 27. a guide rod.

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.

As shown in fig. 1-2 and 5, a positioner for silencer, including base 1 and mounting panel 8, guide way 2 has been seted up to the internal surface below of base 1, the inside slip of guide way 2 is provided with guide block 3, the one end fixed mounting of guide block 3 has movable plate 4, the internal surface threaded connection of movable plate 4 has first screw 5, first screw 5 passes through bearing rotation with base 1 and is connected, the surface one end fixed mounting of movable plate 4 has supporter 6, the open slot 7 has been seted up to the surface top of base 1, and supporter 6 runs through trough 7, mounting panel 8 fixed mounting is in the one end of supporter 6, the inside of mounting panel 8 is provided with oblique first gag lever post 9, the surface middle part fixed mounting of oblique first gag lever post 9 has deflector 10, surface one side fixed mounting of deflector 10 has telescopic spring 11, one end and mounting panel 8 fixed connection of telescopic spring 11, one side of mounting panel 8 is provided with connecting plate 12, the internal surface of connecting plate 12 runs through and is provided with inserted bar 13, one side of surface of inserted bar 13 is provided with tension spring 14, and the surface lower both sides of inserted bar 13 and is pressed the constant head 15 of supporter 15, the surface lower extreme both sides of supporting plate 4 has been pressed constant head 15, the surface lower extreme 15 of supporting plate 13 has been seted up logical groove 7, the supporting body 6 runs through the open slot 7, the inclined head gag lever post 9 can be accomplished to the inclined head gag lever post 9, the surface 9 is convenient for the change, the pull head 13 can be removed and the top down the extension 13, and the extension 13 can be accomplished, and the extension 13 can be moved down to the extension 13, and the jack-stop lever 13 can be moved, and the jack 9.

As shown in fig. 1, 3 and 4, a fixing plate 16 is fixedly installed in the middle above the outer surface of the connecting plate 12, the inner surface of the fixing plate 16 is rotatably connected with a counter screw 17 through a bearing, a moving groove 19 is formed above the outer surface of the fixing plate 16, a moving block 18 is arranged on the surface of the counter screw 17, the moving block 18 is in threaded connection with the counter screw 17, the moving block 18 penetrates through the moving groove 19, a clamping plate 20 is fixedly installed at one end of the moving block 18, four clamping plates 20 are symmetrically arranged along the center of the fixing plate 16, the moving block 18 is moved along the moving groove 19 by rotating the counter screw 17 to drive the clamping plate 20 to move, the silencers with different diameters can be clamped, a first support column 21 is fixedly installed on the left side above the outer surface of the base 1, the inner surface of the first support column 21 is rotatably connected with a second screw 22 through the bearing, the surface of second screw rod 22 has stopper 23 through threaded connection, and the one end fixed mounting of stopper 23 has a section of thick bamboo 24 of placing, and place the surface both ends of section of thick bamboo 24 and all install elastic steel ring 25, stopper 23 is equipped with two along the central symmetry of placing a section of thick bamboo 24, and the internal surface of right-hand member stopper 23 runs through the slip and is provided with guide bar 27, the one end of guide bar 27 is fixed and is provided with second support column 26, and guide bar 27 sets up in the inside of second support column 26, and second support column 26 and base 1 fixed connection, rotate first screw rod 5, movable plate 4 can be through guide block 3 along guide way 2 removal, drive connecting plate 12 overall movement, can adjust connecting plate 12's front and back distance, rotate second screw rod 22 makes stopper 23 drive and place section of thick bamboo 24 and adjust from top to bottom, can accomplish the front and back interval and the adjustment of upper and lower height.

Working principle: when the positioning device for the muffler is used, firstly, the inserting rod 13 is pressed down, the tension spring 14 is extruded, the inserting rod 13 extends downwards, the inserting rod 13 is inserted into the groove of the mounting plate 8, the inserting rod 13 pushes the bevel head limiting rod 9 towards two sides, when the bevel head limiting rod 9 is flush with the positioning groove 15, the positioning groove 15 is inserted through the telescopic spring 11 to complete the installation, the bevel head limiting rod 9 is pulled towards two sides, the inserting rod 13 is out of limit, the tension spring 14 can drive the bevel head limiting rod 9 to shrink, the disassembly can be completed, the disassembly and the replacement and the maintenance of the connecting plate 12 are convenient, the muffler and the air outlet pipe which need to be welded are respectively installed, the air outlet pipe is inserted into the inside of the placing cylinder 24 and then screwed up through the elastic steel ring 25, the air outlet pipe can be fixed, the muffler is placed on one side of the clamping plate 20, then the counter screw 17 is rotated to enable the moving block 18 to move along the moving groove 19, the clamping plate 20 is driven to move, the muffler with different diameters can be clamped by the rotating first screw 5, the moving plate 4 can move along the guiding block 2, the connecting plate 12 is driven by the guiding block 3, the whole distance can be adjusted by the front and back of the connecting plate 12 is adjusted, the distance can be adjusted by the front and back of the rotating device can be adjusted by the whole distance of the connecting plate 23, and the whole distance can be adjusted by the front and the distance can be adjusted by the distance after the distance can be adjusted.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The positioning device for the silencer comprises a base (1) and a mounting plate (8), and is characterized in that a guide groove (2) is formed below the inner surface of the base (1), a guide block (3) is arranged in the guide groove (2) in a sliding mode, a moving plate (4) is fixedly arranged at one end of the guide block (3), a first screw (5) is connected with the inner surface of the moving plate (4) in a threaded mode, the first screw (5) is rotationally connected with the base (1) through a bearing, a supporting body (6) is fixedly arranged at one end of the outer surface of the moving plate (4), a through groove (7) is formed above the outer surface of the base (1), the supporting body (6) penetrates through the groove (7), the mounting plate (8) is fixedly arranged at one end of the supporting body (6), a bevel head limiting rod (9) is arranged in the mounting plate (8), a guide plate (10) is fixedly arranged in the middle of the surface of the bevel head limiting rod (9), a spring (11) is fixedly arranged at one side of the surface of the guide plate (10), a connecting plate (12) is fixedly connected with one end of the connecting plate (12) which penetrates through the mounting plate (12), a tension spring (14) is arranged on one side of the surface of the inserted link (13), and positioning grooves (15) are formed in two sides of the lower end of the surface of the inserted link (13).

2. The positioning device for the muffler according to claim 1, wherein a fixing plate (16) is fixedly installed in the middle above the outer surface of the connecting plate (12), the inner surface of the fixing plate (16) is rotatably connected with a counter screw (17) through a bearing, and a moving groove (19) is formed above the outer surface of the fixing plate (16).

3. A positioning device for a muffler according to claim 2, characterized in that the surface of the counter screw (17) is provided with a moving block (18), and the moving block (18) is screwed with the counter screw (17), and the moving block (18) penetrates the moving groove (19).

4. A positioning device for a muffler according to claim 3, wherein one end of the moving block (18) is fixedly provided with clamping plates (20), and the clamping plates (20) are symmetrically provided with four along the center of the fixed plate (16).

5. A positioning device for a muffler according to claim 1, wherein a first support column (21) is fixedly installed on the upper left side of the outer surface of the base (1), and the inner surface of the first support column (21) is rotatably connected with a second screw (22) through a bearing.

6. The positioning device for the muffler according to claim 5, wherein a limiting block (23) is connected to the surface of the second screw (22) through threads, a placement barrel (24) is fixedly installed at one end of the limiting block (23), and elastic steel rings (25) are installed at two ends of the surface of the placement barrel (24).

7. The positioning device for the muffler according to claim 6, wherein two limiting blocks (23) are symmetrically arranged along the center of the placement barrel (24), a guide rod (27) is arranged on the inner surface of the right-end limiting block (23) in a penetrating and sliding manner, a second supporting column (26) is fixedly arranged at one end of the guide rod (27), the guide rod (27) is arranged in the second supporting column (26), and the second supporting column (26) is fixedly connected with the base (1).