CN216858780U

CN216858780U - Silencer welding jig convenient to adjust

Info

Publication number: CN216858780U
Application number: CN202220264830.5U
Authority: CN
Inventors: 徐文广; 郭建国; 罗先武
Original assignee: Hunan Haite Auto Parts Co ltd
Current assignee: Hunan Haite Auto Parts Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-07-01
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a silencer welding fixture convenient to adjust, which comprises: a base and a clamping wheel; the base top is provided with the bracing piece, and the base can support the installation to the anchor clamps, the bracing piece end connection has the board of holding, it is provided with the link to hold the board top. This silencer welding jig convenient to adjust, the connecting plate can drive link and centre gripping wheel when removing in opposite directions, can extrude fixedly when the centre gripping wheel removes the muffler side, make things convenient for the centre gripping wheel to adjust according to the diameter of muffler, can slide with the guide bar when the guide block removes, can drive the board of holding when the bracing piece removes and remove, conveniently hold the board and can adjust the height as required, it can carry out the screw thread slip through mounting panel and slider to rotate the bolt when the mounting panel removes the assigned position, the bolt screw thread slip can extrude fixedly when inside the fixed slot, make things convenient for the mounting panel to install fast as required.

Description

Silencer welding jig convenient to adjust

Technical Field

The utility model relates to the technical field of automobile part production equipment, in particular to a silencer welding clamp convenient to adjust.

Background

The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances. The former is called a resistive muffler, the latter is called a resistive muffler, and also has an impedance composite muffler, the muffler needs to be clamped and fixed by a welding fixture for welding during production, and the existing muffler welding fixture has certain defects during use, for example;

the utility model discloses a welding fixture and a welding tool for an automobile main muffler, such as a welding fixture and a welding tool for the automobile main muffler with publication number CN205684950U, the welding fixture for the automobile main muffler comprises a fixture bottom plate, the quick clamping device comprises a core barrel supporting block I, a core barrel supporting block II, a quick clamp I, a pipe body supporting block I, a quick clamp II, a pipe body supporting block II, a quick clamp III, a quick clamp IV and a flange plate clamping mechanism, wherein the core barrel supporting block I and the core barrel supporting block II are used for supporting the automobile main silencer, the core barrel is pressed and fixed on the core barrel supporting block I and the core barrel supporting block II, the pipe body supporting block I is used for supporting the pipe body I with the pipe body decorative cover, the quick clamp II is used for pressing and fixing the pipe body I on the pipe body supporting block I, the pipe body supporting block II and the pipe body supporting block III are used for supporting the pipe body II, the quick clamp III is used for pressing and fixing the pipe body II on the pipe body supporting block III, and the flange plate clamping mechanism is used for clamping a fixed flange plate. The utility model improves the welding assembly efficiency and the welding quality of products;

this prior art solution also presents the following problems when in use:

1. the diameter of the silencer is inconvenient to adjust;

2. the height of the containing plate is inconvenient to adjust;

3. the installation is inconvenient;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides the following technical scheme: the utility model aims to provide a silencer welding clamp convenient to adjust, and aims to solve the problems that the silencer welding clamp in the market is inconvenient to adjust according to the diameter of a silencer, adjust the height of a containing plate and install due to the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a muffler welding jig that facilitates adjustment, comprising: a base and a clamping wheel;

the top of the base is provided with a support rod, the base can support and mount the clamp, the end part of the support rod is connected with a containing plate, the top of the containing plate is provided with a connecting frame, and clamping wheels are connected between the connecting frames;

first sliding tray sets up the top of holding the board, the inside through connection of first sliding tray has first bidirectional threaded rod, first bidirectional threaded rod internal connection has first sliding block.

Preferably, first sliding block side is connected with the connecting plate, the second sliding tray has been seted up to the connecting plate side, the inside through connection of second sliding tray has the second bidirectional threaded rod, be connected with the second sliding block between second bidirectional threaded rod and the link, rotate the second bidirectional threaded rod and can drive the second sliding block and carry out the opposite direction thread slip, can drive the link and carry out the opposite direction removal with the centre gripping wheel when the second sliding block is in opposite direction thread slip.

Preferably, be threaded connection between first two-way threaded rod and the first sliding block, and be sliding connection between first sliding block and the first sliding tray, rotate first two-way threaded rod and can drive first sliding block and carry out the opposite direction thread slip, can the connecting plate carry out the opposite direction removal when first sliding block opposite direction thread slip.

Preferably, the supporting rod is also provided with a threaded rod, a rotary drum, a bearing and an installation plate;

the threaded rod is connected to the bottom end of the supporting rod in a penetrating mode, the supporting rod can drive the containing plate to move while moving, and the bottom end of the threaded rod is connected with the rotary drum;

the bearing is connected to the side of rotary drum, the bearing side is connected with the mounting panel.

Preferably, the mounting panel top is connected with the guide bar, be connected with the guide block between guide bar and the bracing piece, the bracing piece screw thread can drive the guide block and remove when sliding, can slide with the guide bar when removing.

Preferably, be threaded connection between bracing piece and the threaded rod, and threaded rod and rotary drum structure as an organic whole to constitute revolution mechanic through the bearing between rotary drum and the mounting panel, rotate the rotary drum and can drive the bearing and rotate, can make rotary drum and mounting panel rotate when the bearing rotates, can drive the threaded rod when the rotary drum is rotatory and rotate, can drive the bracing piece when the threaded rod rotates and carry out the thread sliding.

Preferably, the mounting panel bottom is connected with the slider, and the pulling mounting panel can drive slider and spout and dock, promotes the mounting panel and can make slider and spout slide, through connection has the bolt between slider and the mounting panel, is close to the slider the spout has been seted up at the base top, is close to the bolt the inside fixed slot of having seted up of spout.

Preferably, mounting panel and slider structure as an organic whole, and be threaded connection between mounting panel, slider and the bolt to be sliding connection between slider and the spout, the slider can drive the bolt and dock with the fixed slot when slider and spout dock, can drive the bolt and slide with the fixed slot when the slider is gliding.

Compared with the prior art, the utility model has the beneficial effects that: this silencer welding jig convenient to adjust, the connecting plate can drive link and centre gripping wheel when removing in opposite directions, can extrude fixedly when the centre gripping wheel removes the muffler side, make things convenient for the centre gripping wheel to adjust according to the diameter of muffler, can slide with the guide bar when the guide block removes, can drive the board of holding when the bracing piece removes and remove, conveniently hold the board and can adjust the height as required, it can carry out the screw thread slip through mounting panel and slider to rotate the bolt when the mounting panel removes the assigned position, the bolt screw thread slip can extrude fixedly when inside the fixed slot, make things convenient for the mounting panel to install fast as required.

1. The second bidirectional threaded rod is rotated to drive the second sliding block to perform opposite threaded sliding, the second sliding block can drive the connecting frame and the clamping wheel to move in opposite directions when the second sliding block performs opposite threaded sliding, the first bidirectional threaded rod is rotated to drive the first sliding block to perform opposite threaded sliding after the distance between the clamping wheels is adjusted, the first sliding block can drive the connecting plate to move in opposite directions when the first sliding block performs opposite threaded sliding, the connecting plate can drive the connecting frame and the clamping wheel to move in opposite directions when the connecting plate moves in opposite directions, the clamping wheel can be extruded and fixed when moving to the side face of the silencer, and the clamping wheel can be adjusted conveniently according to the diameter of the silencer;

2. the rotary drum can be rotated to drive the bearing to rotate, the rotary drum and the mounting plate can be rotated when the bearing rotates, the rotary drum can be rotated to drive the threaded rod to rotate when the rotary drum rotates, the threaded rod can be driven to slide in a threaded manner when the threaded rod rotates, the guide block can be driven to move when the threaded rod slides in a threaded manner, the guide block can slide with the guide rod when the guide block moves, the containing plate can be driven to move when the support rod moves, and the containing plate can be conveniently adjusted in height according to needs;

3. the pulling mounting panel can drive the slider and dock with the spout, the slider can drive the bolt and dock with the fixed slot when slider and spout dock, promote the mounting panel and can make slider and spout slide, the slider can drive the bolt and slide with the fixed slot when gliding, it can carry out the screw thread slip through mounting panel and slider to rotate the bolt when the mounting panel removes the assigned position, the bolt screw thread can extrude fixedly when sliding to the fixed slot inside, make things convenient for the mounting panel to carry out quick installation as required.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is an enlarged view of part A of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a holding plate; 4. a connecting frame; 5. a clamping wheel; 6. a first sliding groove; 7. a first bidirectional threaded rod; 8. a first slider; 9. a connecting plate; 10. a second sliding groove; 11. a second bidirectional threaded rod; 12. a second slider; 13. a threaded rod; 14. a rotating drum; 15. a bearing; 16. mounting a plate; 17. a guide bar; 18. a guide block; 19. a slider; 20. a bolt; 21. a chute; 22. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a muffler welding jig that facilitates adjustment, comprising: a base 1 and a clamping wheel 5;

the top of the base 1 is provided with a supporting rod 2, the base 1 can support and install the clamp, the end part of the supporting rod 2 is connected with a containing plate 3, the top of the containing plate 3 is provided with a connecting frame 4, a clamping wheel 5 is connected between the connecting frame 4, a first sliding groove 6 is formed in the top of the containing plate 3, a first bidirectional threaded rod 7 is connected inside the first sliding groove 6 in a penetrating mode, and a first sliding block 8 is connected inside the first bidirectional threaded rod 7.

First sliding block 8 side is connected with connecting plate 9, and second sliding tray 10 has been seted up to connecting plate 9 side, and the inside through connection of second sliding tray 10 has second bidirectional threaded rod 11, is connected with second sliding block 12 between second bidirectional threaded rod 11 and link 4.

The first bidirectional threaded rod 7 is in threaded connection with the first sliding block 8, and the first sliding block 8 is in sliding connection with the first sliding groove 6.

Referring to fig. 1 and 2, it can be known that rotating second bidirectional threaded rod 11 can drive second sliding block 12 to perform opposite threaded sliding, second sliding block 12 can drive link 4 and clamping wheel 5 to move in opposite directions during opposite threaded sliding, after the distance between clamping wheels 5 is adjusted, rotating first bidirectional threaded rod 7 can drive first sliding block 8 to perform opposite threaded sliding, when first sliding block 8 moves in opposite directions, connecting plate 9 can move in opposite directions, when connecting plate 9 moves in opposite directions, link 4 and clamping wheel 5 can be driven to move in opposite directions, and when clamping wheel 5 moves to the silencer side, it can be fixed by extrusion.

The supporting rod 2 is further provided with a threaded rod 13, a rotary drum 14, a bearing 15 and a mounting plate 16, the threaded rod 13 is connected to the bottom end of the supporting rod 2 in a penetrating mode, the bottom end of the threaded rod 13 is connected with the rotary drum 14, the bearing 15 is connected to the side face of the rotary drum 14, and the mounting plate 16 is connected to the side face of the bearing 15.

The top of the mounting plate 16 is connected with a guide rod 17, and a guide block 18 is connected between the guide rod 17 and the support rod 2.

The support rod 2 is in threaded connection with the threaded rod 13, the threaded rod 13 and the rotary drum 14 are of an integral structure, and the rotary drum 14 and the mounting plate 16 form a rotary structure through a bearing 15.

Referring to fig. 2 and 3, it can be known that rotating the rotary drum 14 can drive the bearing 15 to rotate, the bearing 15 can rotate the rotary drum 14 and the mounting plate 16, the rotary drum 14 can drive the threaded rod 13 to rotate when rotating, the threaded rod 13 can drive the support rod 2 to perform threaded sliding when rotating, the support rod 2 can drive the guide block 18 to move when performing threaded sliding, the guide block 18 can slide with the guide rod 17 when moving, and the support rod 2 can drive the containing plate 3 to move when moving.

The bottom of the mounting plate 16 is connected with a sliding block 19, a bolt 20 is connected between the sliding block 19 and the mounting plate 16 in a penetrating manner, a sliding groove 21 is formed in the top of the base 1 close to the sliding block 19, and a fixing groove 22 is formed in the sliding groove 21 close to the bolt 20.

The mounting plate 16 and the sliding block 19 are of an integral structure, the mounting plate 16, the sliding block 19 and the bolt 20 are in threaded connection, and the sliding block 19 and the sliding groove 21 are in sliding connection.

Referring to fig. 2 and 4, it can be known that the sliding block 19 and the sliding groove 21 can be driven to be butted by pulling the mounting plate 16, the sliding block 19 can drive the bolt 20 and the fixing groove 22 to be butted while the sliding block 19 and the sliding groove 21 are butted, the sliding block 19 can be driven to slide along the sliding groove 21 by pushing the mounting plate 16, the bolt 20 and the fixing groove 22 can be driven to slide while the sliding block 19 is sliding, when the mounting plate 16 moves to a specific position, the bolt 20 can be rotated to slide along the thread through the mounting plate 16 and the sliding block 19, and the bolt 20 can be extruded and fixed while the thread slides inside the fixing groove 22.

The working principle is as follows: when the silencer welding fixture convenient to adjust is used, firstly, the second bidirectional threaded rod 11 is rotated to drive the second sliding block 12 to perform opposite threaded sliding, the second sliding block 12 can drive the connecting frame 4 and the clamping wheel 5 to move in opposite directions when the opposite threaded sliding is performed, after the distance between the clamping wheels 5 is adjusted, the first bidirectional threaded rod 7 is rotated to drive the first sliding block 8 to perform opposite threaded sliding, the first sliding block 8 can move in opposite directions when the opposite threaded sliding is performed, the connecting plate 9 can drive the connecting frame 4 and the clamping wheel 5 to move in opposite directions when the connecting plate 9 moves in opposite directions, and the clamping wheel 5 can be extruded and fixed when moving to the side face of a silencer, so that the clamping wheel 5 can be adjusted according to the diameter of the silencer.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A muffler welding jig that facilitates adjustment, comprising: a base (1) and a clamping wheel (5), characterized in that;

the top of the base (1) is provided with a support rod (2), the end part of the support rod (2) is connected with a containing plate (3), the top of the containing plate (3) is provided with a connecting frame (4), and a clamping wheel (5) is connected between the connecting frames (4);

first sliding tray (6) is seted up the top of holding board (3), the inside through connection of first sliding tray (6) has first bidirectional threaded rod (7), first bidirectional threaded rod (7) internal connection has first sliding block (8).

2. The muffler welding jig facilitating adjustment as set forth in claim 1, wherein: first sliding block (8) side is connected with connecting plate (9), second sliding tray (10) have been seted up to connecting plate (9) side, the inside through connection of second sliding tray (10) has second bidirectional threaded rod (11), be connected with second sliding block (12) between second bidirectional threaded rod (11) and link (4).

3. The muffler welding jig facilitating adjustment as set forth in claim 1, wherein: be threaded connection between first two-way threaded rod (7) and first sliding block (8), and be sliding connection between first sliding block (8) and first sliding tray (6).

4. The muffler welding jig facilitating adjustment as set forth in claim 1, wherein: the support rod (2) is also provided with a threaded rod (13), a rotary drum (14), a bearing (15) and a mounting plate (16);

the threaded rod (13) is connected to the bottom end of the supporting rod (2) in a penetrating mode, and the bottom end of the threaded rod (13) is connected with a rotary drum (14);

and the bearing (15) is connected to the side surface of the rotary drum (14), and a mounting plate (16) is connected to the side surface of the bearing (15).

5. The muffler welding jig facilitating adjustment as set forth in claim 4, wherein: the mounting panel (16) top is connected with guide bar (17), be connected with guide block (18) between guide bar (17) and bracing piece (2).

6. The muffler welding jig facilitating adjustment as set forth in claim 4, wherein: mounting panel (16) bottom is connected with slider (19), through connection has bolt (20) between slider (19) and mounting panel (16), is close to slider (19) spout (21) have been seted up at base (1) top, is close to bolt (20) fixed slot (22) have been seted up to spout (21) inside.

7. The muffler welding jig facilitating adjustment as set forth in claim 4, wherein: mounting panel (16) and slider (19) structure as an organic whole, and be threaded connection between mounting panel (16), slider (19) and bolt (20) to be sliding connection between slider (19) and spout (21).

8. The muffler welding jig facilitating adjustment as set forth in claim 1, wherein: the support rod (2) is in threaded connection with the threaded rod (13), the threaded rod (13) and the rotary drum (14) are of an integral structure, and the rotary drum (14) and the mounting plate (16) form a rotary structure through a bearing (15).