Fixing tool for automobile silencer machining

Abstract

The utility model relates to the technical field of automobile silencer machining accessory devices, and discloses a fixing tool for automobile silencer machining, which comprises a base, a supporting seat is fixedly connected to the right side of the top of the base, a fixing plate is fixedly connected to the left side of the top of the base, and a connecting shell is fixedly connected to the top of the fixing plate. A mounting shell abuts against the top of the connecting shell, an electric push rod is arranged on the left side of the interior of the mounting shell, rotating rods are rotationally connected to the two ends of the electric push rod, fixing blocks are rotationally connected to the peripheries of the rotating rods, and the sides, away from the rotating rods, of the fixing blocks are fixedly connected to one side of the mounting shell; a connecting block is rotationally connected into the end, away from the electric push rod, of the rotating rod. According to the automobile silencer machining device, the electric push rod is started to drive the two rotating rods to rotate, so that the two clamping plates clamp and fix an automobile silencer, and the situation that the position of the automobile silencer is inaccurate or deviates in the machining process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile muffler processing attachments, in particular to a fixing tool for automobile muffler processing. Background Art

[0002] Automobile mufflers are devices used to reduce the noise of exhaust gases emitted by engines. The processing accessories are technical equipment used in conjunction with automobile mufflers, including precise manufacturing processes and quality control measures, to ensure that each automobile muffler has consistent high quality and performance.

[0003] The fixed tooling for automobile muffler processing fixes the muffler parts in the correct position and angle through the designed fixtures, molds or positioning devices, ensuring the stability and processing accuracy of the muffler components during the processing;

[0004] The existing fixed tooling for automobile muffler processing cannot effectively clamp mufflers of different sizes, which will cause inaccurate positioning or offset during the processing, resulting in reduced processing accuracy of the muffler. Therefore, a fixed tooling for automobile muffler processing is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a fixing tool for automobile muffler processing, aiming to improve the problem in the prior art that mufflers of different sizes cannot be effectively clamped, resulting in reduced processing accuracy.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A fixing tool for processing an automobile muffler comprises a base, wherein the right side of the top of the base is fixedly connected to a support base, the left side of the top of the base is fixedly connected to a fixing plate, the top of the fixing plate is fixedly connected to a connecting shell, the top of the connecting shell abuts against a mounting shell, an electric push rod is provided inside the left side of the mounting shell, both ends of the electric push rod are rotatably connected to a rotating rod, the outer periphery of the rotating rod is rotatably connected to a fixing block, the side of the fixing block away from the rotating rod is fixedly connected to one side of the mounting shell, the end of the rotating rod away from the electric push rod is rotatably connected to the connecting block, the side of the connecting block away from the rotating rod is rotatably connected to a clamping plate, the left side of the clamping plate is slidably connected to the right side of the mounting shell, and a lifting assembly is provided inside the connecting shell, and the lifting assembly is used to adjust the height of the mounting shell;

[0008] As a further description of the above technical solution:

[0009] The lifting assembly includes a lifting rod, the outer periphery of which is slidably connected to the interior of the connecting shell, the top of the lifting rod is fixedly connected to the bottom of the mounting shell, the bottom of the lifting rod is fixedly connected to a limit plate, a plurality of evenly distributed tooth grooves are provided inside the lifting rod, a rotating shaft is rotatably connected to the interior of the connecting shell, an end of the rotating shaft away from the connecting shell is fixedly connected to the handle, and a gear 1 and a gear 2 are fixedly connected to the outer periphery of the rotating shaft, respectively, and the gear 2 is meshed and connected inside a portion of the tooth grooves;

[0010] As a further description of the above technical solution:

[0011] A support rod is fixedly connected to the interior of the mounting shell, a limit block is fixedly connected to the bottom of the support rod, a slider is slidably connected to the outer periphery of the support rod, both sides of the slider are rotatably connected to connecting rods, an end of the connecting rod away from the slider is rotatably connected to a fixing rod 1, and an end of the fixing rod 1 away from the connecting rod is fixedly connected to the interior of the rotating rod;

[0012] As a further description of the above technical solution:

[0013] Two baffles are fixedly connected to the top of the support base;

[0014] As a further description of the above technical solution:

[0015] A second fixing rod is fixedly connected to the interior of the connecting shell, and a stopper is rotatably connected to the outer periphery of the second fixing rod;

[0016] As a further description of the above technical solution:

[0017] One side of the splint is fixedly connected to an anti-slip pad, and the anti-slip pad is made of rubber;

[0018] As a further description of the above technical solution:

[0019] A groove is provided inside the right side of the mounting shell, and the left side of the clamping plate is slidably connected inside the groove;

[0020] As a further description of the above technical solution:

[0021] A plurality of evenly distributed supporting legs are fixedly connected to the bottom of the base.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present invention, when the muffler needs to be processed, the muffler is placed inside the support seat, and then the electric push rod is started to drive the two rotating rods to rotate at the same time. The rotation of the two rotating rods drives the two connecting blocks to rotate, so that the two clamping plates slide toward each other to clamp and fix the muffler, preventing inaccurate position or offset during the processing process.

[0024] 2. In the present utility model, when the clamping height needs to be adjusted, first rotate the stopper away from gear one, then rotate the handle to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives gear one and gear two to rotate. When gear two rotates, it can drive the lifting rod to slide up or down inside the connecting shell, thereby driving the mounting shell to move up or down to adjust the clamping height, and then rotate the stopper to get stuck in gear one to prevent the rotating shaft from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a fixing tool for processing an automobile muffler proposed in the utility model;

[0026] Figure 2 This is a structural schematic diagram of a mounting shell of a fixing tool for processing an automobile muffler proposed in the present invention;

[0027] Figure 3 This is a structural schematic diagram of a lifting rod of a fixed tooling for automobile muffler processing proposed by the utility model;

[0028] Figure 4 This is a structural schematic diagram of a connecting shell of a fixing tool for processing an automobile muffler proposed by the present invention;

[0029] Legend:

[0030] 1. Base; 2. Support legs; 3. Fixed plate; 4. Connecting shell; 5. Handle; 6. Support seat; 7. Baffle; 8. Rotating rod; 9. Mounting shell; 10. Connecting block; 11. Clamp; 12. Anti-slip pad; 13. Fixed block; 14. Electric push rod; 15. Slider; 16. Support rod; 17. Limit block; 18. Connecting rod; 19. Fixed rod 1; 20. Block; 21. Rotating shaft; 22. Gear 1; 23. Lifting rod; 24. Limit plate; 25. Tooth groove; 26. Gear 2; 27. Fixed rod 2. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 2 and Figure 3The utility model provides an embodiment: a fixing tool for automobile muffler processing, including a base 1, the base 1 is used to install and fix the entire fixing device, the top right side of the base 1 is fixedly connected to a support seat 6, the support seat 6 is used to place and support the automobile muffler, the top left side of the base 1 is fixedly connected to a fixing plate 3, the fixing plate 3 is used to install a connecting shell 4, the top of the fixing plate 3 is fixedly connected to the connecting shell 4, the top of the connecting shell 4 abuts against a mounting shell 9, an electric push rod 14 is provided on the left side of the mounting shell 9, both ends of the electric push rod 14 are rotatably connected to a rotating rod 8, when the electric push rod 14 is started, the rotating rods 8 at both ends can be driven to rotate The outer periphery of the rotating rod 8 is rotatably connected to a fixed block 13, and the side of the fixed block 13 away from the rotating rod 8 is fixedly connected to one side of the mounting shell 9. The fixed block 13 is used to connect the rotating rod 8 to prevent the rotating rod 8 from deflecting. The rotating rod 8 is internally rotatably connected to one end away from the electric push rod 14 with a connecting block 10. The rotating rod 8 can drive the connecting block 10 to rotate when it rotates. The side of the connecting block 10 away from the rotating rod 8 is rotatably connected to a splint 11. The left side of the splint 11 is slidably connected to the right side of the mounting shell 9. When the connecting block 10 rotates, it can drive the splint 11 to slide inside the right side of the mounting shell 9, thereby clamping and fixing the automobile muffler.

[0033] Reference Figure 1 、 Figure 3 and Figure 4 , a lifting assembly is provided inside the connecting shell 4, and the lifting assembly is used to adjust the height of the mounting shell 9. The lifting assembly includes a lifting rod 23, the outer periphery of the lifting rod 23 is slidably connected to the inside of the connecting shell 4, the lifting rod 23 can slide up and down inside the connecting shell 4, the top of the lifting rod 23 is fixedly connected to the bottom of the mounting shell 9, and the lifting rod 23 can drive the mounting shell 9 to move up and down when it slides up and down. The bottom of the lifting rod 23 is fixedly connected to the limit plate 24, and the limit plate 24 can prevent the lifting rod 23 from sliding out of the connecting shell 4. There are multiple evenly distributed lifting rods 23 inside. The tooth groove 25 and the connecting shell 4 are rotatably connected to the rotating shaft 21. The end of the rotating shaft 21 away from the connecting shell 4 is fixedly connected to the handle 5. Turning the handle 5 can drive the rotating shaft 21 to rotate. The outer periphery of the rotating shaft 21 is respectively fixedly connected with gear 1 22 and gear 2 26. When the rotating shaft 21 rotates, it can drive gear 1 22 and gear 2 26 to rotate. Gear 2 26 is meshed and connected to the inside of part of the tooth groove 25. When gear 2 26 rotates, it can drive the lifting rod 23 to slide up or down inside the connecting shell 4, thereby driving the mounting shell 9 to move up or down to adjust the clamping height.

[0034] Reference Figure 1 、 Figure 2 and Figure 3, the interior of the mounting shell 9 is fixedly connected to a support rod 16 to prevent the support rod 16 from deflecting, a limited block 17 is fixedly connected to the bottom of the support rod 16, a slider 15 is slidably connected to the outer periphery of the support rod 16, and the limit block 17 can prevent the slider 15 from sliding out of the support rod 16, and both sides of the slider 15 are rotatably connected to a connecting rod 18, and the rotation of the connecting rod 18 can drive the slider 15 to slide, and the end of the connecting rod 18 away from the slider 15 is rotatably connected to a fixed rod 19, and the end of the fixed rod 19 away from the connecting rod 18 is fixedly connected to the inside of the rotating rod 8. When the rotating rod 8 rotates, it drives the fixed rod 19 to move, thereby driving the connecting rod 18 to rotate, so that the rotating rod 8 can rotate stably. Two baffles 7 are fixedly connected to the top of the support seat 6. The two baffles 7 can prevent the bottom of the automobile muffler from tilting and deflecting. A second fixing rod 27 is fixedly connected to the inside of the connecting shell 4, and the second fixing rod 27 is used to install a stopper 20. The outer periphery of the second fixing rod 27 is rotatably connected to the stopper 20. When the stopper 20 rotates on the gear 1 22, it can prevent the rotation of the rotating shaft 21. A non-slip pad 12 is fixedly connected to one side of the splint 11. The non-slip pad 12 is made of rubber. The non-slip pad 12 can increase the friction between the splint 11 and the automobile muffler. At the same time, the splint 11 can be used for buffering when clamping the automobile muffler to prevent deformation of the automobile muffler. A groove is provided inside the right side of the mounting shell 9, and the left side of the splint 11 is slidably connected to the inside of the groove to prevent the splint 11 from deflecting when sliding. A plurality of evenly distributed support legs 2 are fixedly connected to the bottom of the base 1. The plurality of support legs 2 can support the base 1 to prevent movement during processing.

[0035] Working principle: When the device is needed to process the muffler, first place the muffler inside the support seat 6, then start the electric push rod 14, and both ends of the electric push rod 14 drive the two rotating rods 8 to rotate at the same time. When the two rotating rods 8 rotate, the two connecting blocks 10 are driven to rotate, so that the two clamping plates 11 slide toward each other to clamp and fix the automobile muffler to prevent inaccurate position or offset during processing. When the two rotating rods 8 rotate, they will drive the two fixed rods 19 to move, and at the same time, the two connecting rods 18 rotate to drive the slider 15 to slide around the periphery of the support rod 16, so that The two rotating rods 8 are more stable when rotating. When the clamping height of the two splints 11 needs to be adjusted, first rotate the stopper 20 away from gear 1 22 so that the rotating shaft 21 can rotate, and then rotate the handle 5 to drive the rotating shaft 21 to rotate. The rotation of the rotating shaft 21 drives gear 1 22 and gear 2 26 to rotate. When gear 2 26 rotates, it can drive the lifting rod 23 to slide upward or downward inside the connecting shell 4, so that the mounting shell 9 can move upward or downward, and adjust the clamping height of the two splints 11. After adjusting to the appropriate height, rotate the stopper 20 to get stuck in gear 1 22 to prevent the rotating shaft 21 from rotating.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fixing tool for processing automobile mufflers, comprising a base (1), characterized in that: The right side of the top of the base (1) is fixedly connected to a support seat (6), the left side of the top of the base (1) is fixedly connected to a fixing plate (3), the top of the fixing plate (3) is fixedly connected to a connecting shell (4), the top of the connecting shell (4) is abutted against a mounting shell (9), an electric push rod (14) is provided on the left side of the interior of the mounting shell (9), both ends of the electric push rod (14) are rotatably connected to a rotating rod (8), the outer periphery of the rotating rod (8) is rotatably connected to a fixing block (13), the side of the fixing block (13) away from the rotating rod (8) is fixedly connected to a side of the mounting shell (9), the end of the rotating rod (8) away from the electric push rod (14) is rotatably connected to a connecting block (10), the side of the connecting block (10) away from the rotating rod (8) is rotatably connected to a clamping plate (11), the left side of the clamping plate (11) is slidably connected to the inside of the right side of the mounting shell (9), and a lifting assembly is provided inside the connecting shell (4), the lifting assembly is used to adjust the height of the mounting shell (9).

2. The fixing tool for automobile muffler processing according to claim 1, characterized in that: The lifting assembly includes a lifting rod (23), the outer periphery of the lifting rod (23) is slidably connected to the inside of the connecting shell (4), the top of the lifting rod (23) is fixedly connected to the bottom of the mounting shell (9), the bottom of the lifting rod (23) is fixedly connected to the limit plate (24), a plurality of evenly distributed tooth grooves (25) are provided inside the lifting rod (23), a rotating shaft (21) is rotatably connected inside the connecting shell (4), an end of the rotating shaft (21) away from the connecting shell (4) is fixedly connected to the handle (5), and the outer periphery of the rotating shaft (21) is fixedly connected to a gear 1 (22) and a gear 2 (26), respectively, and the gear 2 (26) is meshed and connected inside a portion of the tooth grooves (25).

3. The fixing tool for automobile muffler processing according to claim 1, characterized in that: A support rod (16) is fixedly connected to the interior of the mounting shell (9), a limit block (17) is fixedly connected to the bottom of the support rod (16), a slider (15) is slidably connected to the periphery of the support rod (16), both sides of the slider (15) are rotatably connected to connecting rods (18), one end of the connecting rod (18) away from the slider (15) is rotatably connected to a fixing rod (19), and one end of the fixing rod (19) away from the connecting rod (18) is fixedly connected to the interior of the rotating rod (8).

4. The fixing tool for automobile muffler processing according to claim 1, characterized in that: Two baffles (7) are fixedly connected to the top of the support seat (6).

5. The fixing tool for automobile muffler processing according to claim 2, characterized in that: A second fixing rod (27) is fixedly connected inside the connecting shell (4), and a stopper (20) is rotatably connected to the outer periphery of the second fixing rod (27).

6. The fixing tool for automobile muffler processing according to claim 1, characterized in that: An anti-slip pad (12) is fixedly connected to one side of the splint (11), and the anti-slip pad (12) is made of rubber.

7. The fixing tool for automobile muffler processing according to claim 1, characterized in that: A groove is provided inside the right side of the mounting shell (9), and the left side of the clamping plate (11) is slidably connected inside the groove.

8. The fixing tool for automobile muffler processing according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a plurality of evenly distributed support legs (2).

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