Clamping mechanism for automobile silencer machining

Abstract

The utility model discloses a clamping mechanism for processing an automobile muffler, which relates to the technical field of automobile processing and comprises a processing table, a fixing plate is arranged at the top of the processing table, an air cylinder is fixedly arranged at the top of the processing table, and a tightening plate is fixedly arranged at the output end of the air cylinder. The clamp has the beneficial effects that a plurality of groups of positioning blocks and clamping plates are arranged, so that a plurality of automobile muffler components are sleeved on the outer walls of the corresponding positioning blocks, and are propped against the corresponding automobile muffler components through the plurality of groups of clamping plates, and the plurality of automobile muffler components can be clamped and limited at the same time for processing, so that the production efficiency is improved, and the production cost is reduced. And by rotating the adjusting handle, the transmission chain rotates to drive the multiple sets of positioning blocks to rotate together, so that the multiple sets of positioning blocks and the automobile silencer assemblies correspondingly connected to the positioning blocks in a sleeving mode are driven to rotate, operation is faster and more convenient, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile processing especially relates to a clamping mechanism for automobile muffler processing. BACKGROUND

[0002] The automobile muffler is also called as the automobile silencer, is a part of automobile exhaust pipe, mainly used for reducing the exhaust noise of engine, and makes the high temperature waste gas can safely and effectively discharge, and the clamping mechanism plays a vital role in the automobile muffler processing, it is responsible for the clamping positioning of workpiece, so as to carry out subsequent cutting, stamping, bending, welding and other processing technology.

[0003] In the prior art, the automobile muffler workpiece to be processed is mainly placed between two sets of clamping plates, and is extruded inward by the two sets of clamping plates, so that the automobile muffler workpiece is clamped and fixed, but the existing clamping mechanism has certain limitations in use, because the existing clamping mechanism can usually only clamp and limit one set of automobile muffler workpiece, cannot process multiple workpieces, makes the processing time longer, the production efficiency is low, and the position of the clamping mechanism and the workpiece needs to be adjusted frequently, so that the workpiece is fully processed by the processing tool, this operation is complicated, and the processing personnel need to spend a lot of time to operate, thereby further reducing the processing efficiency, therefore, the clamping mechanism for automobile muffler processing is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of clamping mechanisms for automobile muffler processing, to solve the problems existing in prior art that only one set of automobile muffler workpiece can be clamped and limited, multiple workpieces cannot be processed, so that processing time is longer, production efficiency is low, and the position of the clamping mechanism and the workpiece needs to be adjusted frequently, so that the workpiece is fully processed by the processing tool, this operation is complicated, and the processing personnel need to spend a lot of time to operate, thereby further reducing the processing efficiency.

[0005] To solve the problems existing in prior art, the utility model adopts the following technical scheme:

[0006] A kind of clamping mechanism for automobile muffler processing, comprising:

[0007] Processing table, the processing table top is provided with fixed plate, and processing table top is fixedly provided with air cylinder, the air cylinder output end is fixedly provided with tightening plate, and automobile muffler assembly is movably inserted between fixed plate and tightening plate, the fixed plate is provided with turnover assembly, and the turnover assembly includes:

[0008] The rotary unit comprises a positioning block and a clamping plate, the outer wall of the positioning block is fixedly provided with a rotary shaft, the rotary shaft is rotatably inserted on the fixed plate, the outer wall of the clamping plate is rotatably connected to the outer wall of the tightening plate through a bearing, and the positioning block and the clamping plate are provided with multiple groups.

[0009] The positioning unit is arranged on the outer wall of the fixed plate, and is used for fixing the use direction of the positioning block.

[0010] Preferably, the outer wall of the rotary shaft is fixedly provided with a transmission sprocket, and the outer walls of multiple transmission sprockets are drivingly connected through a transmission chain.

[0011] Preferably, the outer wall of the fixed plate is fixedly provided with a connecting box, and the connecting box is sleeved on the outer wall of the transmission chain.

[0012] Preferably, the outer wall of the connecting box is provided with a circular hole, and one end of the rotary shaft extends outward through the circular hole in the outer wall of the connecting box and is fixedly provided with an adjusting handle.

[0013] Preferably, the positioning unit comprises a rotary block, a positioning plate and a positioning port, the rotary block is fixedly arranged on the outer wall of the adjusting handle, the positioning plate is movably inserted on the outer wall of the rotary block, the positioning port is arranged on the outer wall of the fixed plate, the positioning port is provided with multiple groups, and the positioning plate is butted and clamped in the corresponding positioning port.

[0014] Preferably, the inner wall of the rotary block is provided with a groove, and a push block is movably clamped in the groove in the inner wall of the rotary block, and the outer wall of the push block is fixedly arranged on the outer wall of the positioning plate.

[0015] Preferably, the inner wall of the groove in the rotary block is fixedly provided with an extrusion spring, and the other end of the extrusion spring is fixedly arranged on the outer wall of the push block.

[0016] Preferably, the other end of the positioning plate is fixedly provided with an adjusting ring.

[0017] Preferably, the top of the processing table is fixedly provided with a collecting box, the fixed plate is fixedly arranged on the top of the collecting box, and the inner wall of the fixed plate is provided with a collecting port.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. In the utility model, through the connection of the processing table, the fixed plate, the positioning block, the tightening plate, the clamping plate, the transmission chain and the adjusting handle, a plurality of automobile silencer assemblies are sleeved on the outer wall of the corresponding positioning block, the tightening plate is driven to move towards the fixed plate by the output end of the air cylinder, a plurality of clamping plates are driven to abut on the corresponding automobile silencer assembly, the automobile silencer assembly is clamped and fixed between the positioning block and the clamping plate, the position of the automobile silencer assembly is fixed, a plurality of automobile silencer assemblies can be clamped and limited simultaneously for processing, the production efficiency is improved, the adjusting handle is rotated to drive the positioning block to rotate, the automobile silencer assembly is driven to rotate, the position of the automobile silencer assembly is adjusted according to the processing requirement, the adaptability is strong, the use is convenient, a plurality of positioning blocks are driven to rotate simultaneously by the transmission chain, a plurality of positioning blocks and the automobile silencer assembly sleeved on the positioning block are driven to rotate, the processing position of the plurality of automobile silencer assemblies is adjusted, the operation is faster and more convenient, the labor intensity of the operator is reduced, and the work efficiency is improved.

[0020] 2. In the utility model, through the connection of the rotating block, the positioning plate and the positioning port, when the automobile silencer assembly is rotated to the corresponding position, the rotation of the adjusting handle is stopped, at this time, the positioning plate is aligned with the positioning port in the corresponding direction, the adjusting ring is loosened and pulled outwards, the pushing force of the compression spring pushes the push block, the push block drives the positioning plate to move, the positioning plate is inserted and clamped in the corresponding positioning port, the position of the rotating block is limited, the position of the adjusting handle is fixed, the silencer assembly is fixed at the position, and the processing stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0022] In the drawings:

[0023] Figure 1 It is the whole structure schematic view of the utility model;

[0024] Figure 2 It is the tightening plate structure schematic view of the utility model;

[0025] Figure 3 It is the transmission chain structure schematic view of the utility model;

[0026] Figure 4 It is the adjusting handle structure schematic view of the utility model;

[0027] Figure 5The utility model discloses a rotary block structure sectional view.

[0028] The figure serial number: 1, processing platform, 101, collection box, 102, collection mouth, 2, fixed plate, 201, rotation axis, 202, positioning block, 3, air cylinder, 301, tight plate, 302, clamping plate, 4, connecting box, 401, transmission sprocket, 402, transmission chain, 5, rotary block, 501, adjust handle, 502, positioning plate, 503, extrusion spring, 504, push block, 505, adjust ring, 506, positioning mouth. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Embodiment: this embodiment provides a kind of clamping mechanism for automobile muffler processing, see Figures 1-5 , specifically, including:

[0031] Processing platform 1, the top of processing platform 1 is provided with fixed plate 2, and the top of processing platform 1 is fixedly provided with air cylinder 3, the output end of air cylinder 3 is fixedly provided with tight plate 301, and automobile muffler assembly is movably inserted between fixed plate 2 and tight plate 301, by placing the automobile muffler assembly to be processed between fixed plate 2 and tight plate 301, and by starting air cylinder 3, tight plate 301 is moved to the direction of fixed plate 2 by the output end of air cylinder 3, so that automobile muffler assembly is clamped and fixed, subsequent processing is facilitated, fixed plate 2 is provided with turnover assembly, and the turnover assembly includes:

[0032] The rotating unit comprises positioning blocks 202 and clamping plates 302. The rotating shaft 201 is fixedly arranged on the outer wall of the positioning block 202 and rotatably connected to the fixed plate 2. The clamping plate 302 is rotatably connected to the outer wall of the tightening plate 301 through a bearing. The positioning block 202 and the clamping plate 302 are provided in multiple groups. The automobile muffler assembly to be processed is aligned with the positioning block 202, and the automobile muffler assembly is moved to be sleeved on the outer wall of the positioning block 202. The tightening plate 301 is moved to drive the clamping plate 302 to move, so that the outer wall of the corresponding clamping plate 302 extrudes the outer wall of the automobile muffler assembly. The automobile muffler assembly is clamped and fixed between the corresponding positioning block 202 and the clamping plate 302. The rotating shaft 201 is rotated to drive the positioning block 202 to rotate, so that the rotating positioning block 202 drives the automobile muffler assembly to rotate, so that the position of the automobile muffler assembly is adjusted. The position of the automobile muffler assembly can be adjusted according to the processing needs, which is high in adaptability and convenient to use. Multiple automobile muffler assemblies can be clamped and positioned at the same time for processing, which significantly improves the production efficiency.

[0033] The positioning unit is arranged on the outer wall of the fixed plate 2 and is used for fixing the use direction of the positioning block 202.

[0034] The rotating shaft 201 is fixedly arranged on the outer wall of the positioning block 202 and rotatably connected to the fixed plate 2. The clamping plate 302 is rotatably connected to the outer wall of the tightening plate 301 through a bearing. The positioning block 202 and the clamping plate 302 are provided in multiple groups. The automobile muffler assembly to be processed is aligned with the positioning block 202, and the automobile muffler assembly is moved to be sleeved on the outer wall of the positioning block 202. The tightening plate 301 is moved to drive the clamping plate 302 to move, so that the outer wall of the corresponding clamping plate 302 extrudes the outer wall of the automobile muffler assembly. The automobile muffler assembly is clamped and fixed between the corresponding positioning block 202 and the clamping plate 302. The rotating shaft 201 is rotated to drive the positioning block 202 to rotate, so that the rotating positioning block 202 drives the automobile muffler assembly to rotate, so that the position of the automobile muffler assembly is adjusted. The position of the automobile muffler assembly can be adjusted according to the processing needs, which is high in adaptability and convenient to use. Multiple automobile muffler assemblies can be clamped and positioned at the same time for processing, which significantly improves the production efficiency.

[0035] The rotating shaft 201 is fixedly arranged on the outer wall of the positioning block 202 and rotatably connected to the fixed plate 2. The clamping plate 302 is rotatably connected to the outer wall of the tightening plate 301 through a bearing. The positioning block 202 and the clamping plate 302 are provided in multiple groups. The automobile muffler assembly to be processed is aligned with the positioning block 202, and the automobile muffler assembly is moved to be sleeved on the outer wall of the positioning block 202. The tightening plate 301 is moved to drive the clamping plate 302 to move, so that the outer wall of the corresponding clamping plate 302 extrudes the outer wall of the automobile muffler assembly. The automobile muffler assembly is clamped and fixed between the corresponding positioning block 202 and the clamping plate 302. The rotating shaft 201 is rotated to drive the positioning block 202 to rotate, so that the rotating positioning block 202 drives the automobile muffler assembly to rotate, so that the position of the automobile muffler assembly is adjusted. The position of the automobile muffler assembly can be adjusted according to the processing needs, which is high in adaptability and convenient to use. Multiple automobile muffler assemblies can be clamped and positioned at the same time for processing, which significantly improves the production efficiency.

[0036] The rotating shaft 201 is fixedly arranged on the outer wall of the positioning block 202 and rotatably connected to the fixed plate 2. The clamping plate 302 is rotatably connected to the outer wall of the tightening plate 301 through a bearing. The positioning block 202 and the clamping plate 302 are provided in multiple groups. The automobile muffler assembly to be processed is aligned with the positioning block 202, and the automobile muffler assembly is moved to be sleeved on the outer wall of the positioning block 202. The tightening plate 301 is moved to drive the clamping plate 302 to move, so that the outer wall of the corresponding clamping plate 302 extrudes the outer wall of the automobile muffler assembly. The automobile muffler assembly is clamped and fixed between the corresponding positioning block 202 and the clamping plate 302. The rotating shaft 201 is rotated to drive the positioning block 202 to rotate, so that the rotating positioning block 202 drives the automobile muffler assembly to rotate, so that the position of the automobile muffler assembly is adjusted. The position of the automobile muffler assembly can be adjusted according to the processing needs, which is high in adaptability and convenient to use. Multiple automobile muffler assemblies can be clamped and positioned at the same time for processing, which significantly improves the production efficiency.

[0037] The positioning unit comprises a rotating block 5, a positioning plate 502 and positioning ports 506, the rotating block 5 is fixedly arranged on the outer wall of the adjusting handle 501, the positioning plate 502 is movably inserted on the outer wall of the rotating block 5, the positioning ports 506 are arranged on the outer wall of the fixed plate 2, and the positioning ports 506 are arranged in multiple groups, the positioning plate 502 is abutted and clamped in the corresponding positioning port 506, when the automobile muffler assembly is rotated to the machining angle, the rotation of the adjusting handle 501 is stopped, at this time, the positioning plate 502 is aligned with the corresponding orientation of the positioning port 506, the positioning plate 502 is moved to be inserted and clamped in the positioning port 506 of the orientation, so that the position of the rotating block 5 is limited, thereby the position of the adjusting handle 501 is fixed, so that the muffler assembly is fixed at the position, and the machining stability is improved.

[0038] A recess is arranged in the inner wall of the rotating block 5, a push block 504 is movably clamped in the inner wall of the recess of the rotating block 5, the outer wall of the push block 504 is fixedly arranged on the outer wall of the positioning plate 502, an extrusion spring 503 is fixedly arranged in the inner wall of the recess of the rotating block 5, and the other end of the extrusion spring 503 is fixedly arranged on the outer wall of the push block 504, in use, the push block 504 is pushed by the pushing force of the extrusion spring 503, so that the push block 504 drives the positioning plate 502 to move, the positioning plate 502 is inserted and kept in the corresponding positioning port 506 without adjustment, so that the position of the rotating block 5 is limited.

[0039] The other end of the positioning plate 502 is fixedly arranged with an adjusting ring 505, so that the user can conveniently contact the adjusting ring.

[0040] The top of the machining table 1 is fixedly arranged with a collecting box 101, and the fixed plate 2 is fixedly arranged on the top of the collecting box 101, the inner wall of the fixed plate 2 is provided with a collecting port 102, which is used for collecting the impurities such as scraps generated during machining, and facilitates collection and treatment.

[0041] Specifically, the working principle and operation method of the utility model are as follows:

[0042] In use, by aligning the automobile muffler assembly to be processed with the positioning block 202, and moving the automobile muffler assembly, the automobile muffler assembly is sleeved on the outer wall of the positioning block 202, and a plurality of automobile muffler assemblies are correspondingly sleeved on the corresponding positioning blocks 202, at this time, the cylinder 3 is started, the output end of the cylinder 3 drives the tightening plate 301 to move towards the fixed plate 2, so as to drive a plurality of clamping plates 302 to move, and the corresponding clamping plate 302 abuts against the corresponding automobile muffler assembly, so that the automobile muffler assembly is clamped and fixed between the positioning block 202 and the clamping plate 302, the position of the automobile muffler assembly is fixed, a plurality of automobile muffler assemblies can be clamped and positioned at the same time for processing, the production efficiency is improved, and the user holds the adjusting handle 501, the fingers pull the adjusting ring 505 outward, the adjusting ring 505 drives the positioning plate 502 to move, the positioning plate 502 is separated from the positioning port 506, at this time, the adjusting handle 501 is rotated, the rotating shaft 201 is driven to rotate, the positioning block 202 is driven to rotate, the automobile muffler assembly is rotated by the rotating positioning block 202, the position of the automobile muffler assembly is adjusted, the position of the automobile muffler assembly is adjusted according to the processing needs, the adaptability is high, the use is convenient, the rotating rotating shaft 201 drives the transmission sprocket 401 to rotate, the rotating transmission sprocket 401 drives the transmission chain 402 to rotate, a plurality of positioning blocks 202 are driven to rotate together, the plurality of positioning blocks 202 and the automobile muffler assemblies correspondingly sleeved on the positioning blocks 202 are driven to rotate, the positions of the plurality of automobile muffler assemblies are adjusted, the operation is faster and more convenient, the labor intensity of the operator is reduced, and the working efficiency is improved.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A clamping mechanism for processing automotive mufflers, comprising a processing table (1), a fixing plate (2) being provided on the top of the processing table (1), and a cylinder (3) being fixedly provided on the top of the processing table (1), a tightening plate (301) being fixedly provided at the output end of the cylinder (3), and an automotive muffler assembly being movably inserted between the fixing plate (2) and the tightening plate (301), characterized in that: The fixed plate (2) is provided with a turnover assembly, which comprises: A rotating unit, the rotating unit comprises a positioning block (202) and a clamping plate (302), the outer wall of the positioning block (202) is fixedly provided with a rotating shaft (201), and the rotating shaft (201) is rotatably inserted on the fixed plate (2), the outer wall of the clamping plate (302) is rotatably connected to the outer wall of the tightening plate (301) through a bearing, and the positioning block (202) and the clamping plate (302) are provided with multiple groups; A positioning unit is arranged on the outer wall of the fixed plate (2), and the positioning unit is used for fixing the use direction of the positioning block (202).

2. The clamping mechanism for processing of a muffler of an automobile according to claim 1, wherein: The outer wall of the rotating shaft (201) is fixedly provided with a transmission sprocket (401), and the outer wall of the transmission sprocket (401) is drivingly connected through a transmission chain (402).

3. The clamping mechanism for processing of a muffler of an automobile as claimed in claim 1, wherein: The outer wall of the fixed plate (2) is fixedly provided with a connecting box (4), and the connecting box (4) is sleeved on the outer wall of the transmission chain (402).

4. The clamping mechanism for processing the automobile muffler according to claim 3, characterized in that: The outer wall of the connecting box (4) is provided with a circular hole, and one end of the rotating shaft (201) extends outward through the circular hole in the outer wall of the connecting box (4) and is fixedly provided with an adjusting handle (501).

5. The clamping mechanism for processing of a muffler of an automobile as claimed in claim 1, wherein: The positioning unit comprises a rotating block (5), a positioning plate (502) and a positioning port (506), the rotating block (5) is fixedly arranged on the outer wall of the adjusting handle (501), the positioning plate (502) is movably inserted on the outer wall of the rotating block (5), the positioning port (506) is arranged on the outer wall of the fixed plate (2), and the positioning port (506) is provided with multiple groups, and the positioning plate (502) is abutted and clamped in the corresponding positioning port (506).

6. The clamping mechanism for processing of a muffler of an automobile as claimed in claim 5, wherein: The inner wall of the rotating block (5) is provided with a groove, and the inner wall of the groove in the rotating block (5) is movably clamped with a push block (504), and the outer wall of the push block (504) is fixedly arranged on the outer wall of the positioning plate (502).

7. The clamping mechanism for processing of a muffler of an automobile as claimed in claim 6, wherein: The inner wall of the groove in the rotating block (5) is fixedly provided with an extrusion spring (503), and the other end of the extrusion spring (503) is fixedly arranged on the outer wall of the push block (504).

8. The clamping mechanism for processing of a muffler of an automobile as claimed in claim 5, wherein: The other end of the positioning plate (502) is fixedly provided with an adjusting ring (505).

9. The clamping mechanism for processing of a muffler of an automobile as claimed in claim 1, wherein: The top of the processing table (1) is fixedly provided with a collecting box (101), and the fixed plate (2) is fixedly arranged on the top of the collecting box (101), and the inner wall of the fixed plate (2) is provided with a collecting port (102).

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