Clamping mechanism for silencer machining

Abstract

The utility model relates to the technical field of silencer processing, in particular to a clamping mechanism for silencer processing, which comprises a bottom plate, a bidirectional module A, a support block, a lifting driving component, a bidirectional module B and a rotary driving component B. Two sliding tables in sliding connection with the bottom plate are symmetrically arranged on the bottom plate. The bidirectional module A is connected with the bottom plate and drives the sliding tables on the two sides to synchronously get close to or away from each other. The supporting block is rotationally connected with a movable plate, two clamping plates are arranged on the movable plate, the clamping plates are rotationally connected with two anti-skid wheels, the anti-skid wheels are parallel to the clamping plates, and a motor A for driving one anti-skid wheel to rotate is arranged on each clamping plate. The lifting driving assemblies are connected with the corresponding side sliding tables and the supporting blocks. The bidirectional module B is connected with the movable plate and drives the clamping plates on the two sides to get close to or away from each other synchronously. The rotation driving assembly B is connected with the supporting block and drives the movable plate to rotate. The clamping device can drive the silencer to rotate in the state of clamping the silencer, so that different positions of the cambered surface of the silencer can be machined conveniently, and the clamping device is high in supporting stability.

Description

Technical Field

[0001] The utility model relates to the technical field of muffler processing, in particular to a clamping mechanism for muffler processing. Background Art

[0002] Muffler refers to a noise reduction device that can be used to reduce or reflect noise in airflow pipes that also transmit noise, such as pipes and elbows with sound-absorbing linings or pipes with sudden changes in cross-sectional area and other discontinuous acoustic impedance. During the production process of the muffler, it needs to be polished and other processing. In order to prevent the muffler from shifting during the processing, it needs to be clamped and fixed.

[0003] The technical solution disclosed in the Chinese patent with authorization announcement number CN218397719U is to achieve the clamping and fixing of the workpiece by setting a cylinder, telescopic rod one, telescopic rod two and a clamping plate, so as to avoid the movement and tilting of the workpiece during processing, thereby improving the ease of operation; by setting a motor and a disc, the motor is used to drive the disc to rotate, and the rotation of the disc drives the workpiece to rotate synchronously, so that the horizontal orientation angle of the workpiece can be adjusted to facilitate the processing of the workpiece; by setting a pull plate, a push rod, a tooth plate and a gear, the pull plate is pulled to make the push rod move downward, and the movement of the push rod drives the tooth plate to move downward synchronously so that the tooth plate is separated from the gear, thereby releasing the locking fixation of the gear.

[0004] However, this device still has some shortcomings: after the muffler is clamped, if other parts on its arc surface need to be processed, the clamping part of the muffler needs to be switched again, which is time-consuming and laborious. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a clamping mechanism for muffler processing.

[0006] The technical solution of the utility model is a clamping mechanism for muffler processing, which comprises a bottom plate, on which two slide tables slidably connected are symmetrically arranged.

[0007] Bidirectional module A is connected to the bottom plate and drives the slides on both sides to move closer or farther synchronously.

[0008] A support block is rotatably connected to a movable plate, two card plates are symmetrically and slidingly arranged on the movable plate, the card plate is rotatably connected to two anti-skid wheels, the radial direction of the anti-skid wheels is parallel to the sliding track of the card plate, and a rotating drive component A is arranged on the card plate to drive one of the anti-skid wheels to rotate.

[0009] A lifting drive assembly is connected to the corresponding side slide table and the support block.

[0010] Bidirectional module B is connected to the movable plate and drives the two side plates to move closer or farther synchronously.

[0011] And a rotation driving component B, which is connected to the supporting block and drives the movable plate to rotate.

[0012] Preferably, a support platform is centrally arranged on the bottom plate, and two through holes are symmetrically arranged on the bottom plate about the center of the support platform, and the width of the through holes is not less than the width of the movable plate.

[0013] Preferably, a control button is provided on the support block, a control component is provided on the bottom plate, and the control component is electrically connected to each electrical component.

[0014] Preferably, two columns are symmetrically arranged on the slide, each support block is located between the two columns on the corresponding side and is slidably connected thereto, a limit groove is arranged on the column, a limit block is arranged on the support block, the limit block is located in the limit groove and is slidably connected to the inner wall thereof.

[0015] Preferably, the lifting drive assembly includes a scissors-type lift, a mounting portion of the scissors-type lift is connected to the slide, and a propulsion portion of the scissors-type lift is connected to the support block.

[0016] Preferably, the rotary drive assembly A comprises a motor A, the motor A is connected to the clamping plate, and the output end of the motor A is connected to the end of the axle of the anti-skid wheel.

[0017] Preferably, the rotary drive assembly B includes a worm wheel, a worm and a motor B. The movable plate is connected to the turntable, the turntable is connected to the rotating shaft, and the rotating shaft and the turntable are both rotatably connected to the support block. The worm wheel is connected to the rotating shaft, the worm is rotatably connected to the support block and meshed with the worm wheel, the motor B is connected to the support block, and the output end of the motor B is connected to the end of the worm.

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

[0019] By arranging two clamping plates on the movable plate, a U-shaped structure is adopted on the adjacent side of the clamping plates on the two groups of movable plates, and the anti-skid wheel is arranged at the horizontal end of the U-shaped structure, the muffler is clamped and fixed by the two groups of anti-skid wheels. Since the anti-skid wheel is driven to rotate by the motor A, the motor A drives the anti-skid wheel to rotate to drive the muffler to rotate, thereby achieving the purpose of automatically switching the arc surface processing position of the muffler, without the need for repeated disassembly and assembly, thereby improving the processing efficiency. In addition, the utility model uses the structure of the worm gear and worm, so that when the worm is not driven to rotate, the worm gear is self-locking, thereby making the movable plate automatically maintain the existing angle unchanged, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2It is a schematic diagram of the connection structure of various components on the bottom plate;

[0022] Figure 3 It is a schematic diagram of the connection structure of various components on the movable plate;

[0023] Figure 4 It is a structural schematic diagram of the movable plate rotation driving component.

[0024] Figure numerals: 1, base plate; 101, through hole; 102, control component; 2, support table; 3, slide; 4, two-way module A; 5, column; 6, support block; 7, scissors-type lift; 8, movable plate; 801, rotating shaft; 802, turntable; 9, clamping plate; 10, two-way module B; 11, anti-skid wheel; 12, motor A; 13, worm gear; 14, worm; 15, motor B. DETAILED DESCRIPTION

[0025] Embodiment 1

[0026] like Figure 1-Figure 4As shown, the utility model proposes a clamping mechanism for muffler processing, including a base plate 1, a two-way module A4, a support block 6, a lifting drive assembly, a two-way module B10 and a rotating drive assembly B. Two slides 3 slidably connected to the base plate 1 are symmetrically arranged. A control button is arranged on the support block 6, and a control assembly 102 is arranged on the base plate 1. The control assembly 102 is electrically connected to each electrical component. The two-way module A4 is connected to the base plate 1 and drives the slides 3 on both sides to move closer or farther away synchronously. The support block 6 is rotatably connected to the movable plate 8, and two columns 5 are symmetrically arranged on the slide 3. Each support block 6 is respectively located between the two columns 5 on the corresponding side and is slidably connected thereto. A limit groove is arranged on the column 5, and a limit block is arranged on the support block 6. The limit block is located in the limit groove and is slidably connected to its inner wall. Two card plates 9 are symmetrically and slidingly arranged on the movable plate 8, and the card plates 9 are rotatably connected to two anti-skid wheels 11, and the radial direction of the anti-skid wheels 11 is parallel to the sliding track of the card plates 9. The card plates 9 are provided with a rotating drive component A that drives one of the anti-skid wheels 11 to rotate. The rotating drive component A includes a motor A12, and the motor A12 is connected to the card plates 9, and the output end of the motor A12 is connected to the wheel axle end of the anti-skid wheel 11. The lifting drive component connects the corresponding side sliding table 3 and the support block 6. The lifting drive component includes a scissor lift 7, the mounting part of the scissor lift 7 is connected to the slide 3, and the propulsion part of the scissor lift 7 is connected to the support block 6. The bidirectional module B10 is connected to the movable plate 8 and drives the card plates 9 on both sides to approach or move away synchronously. The rotating drive component B is connected to the support block 6 and drives the movable plate 8 to rotate. The rotating drive component B includes a worm gear 13, a worm 14 and a motor B15. The movable plate 8 is connected to the rotating disk 802, the rotating disk 802 is connected to the rotating shaft 801, and the rotating shaft 801 and the rotating disk 802 are both rotatably connected to the support block 6. The worm wheel 13 is connected to the rotating shaft 801, the worm 14 is rotatably connected to the support block 6 and meshed with the worm wheel 13, the motor B15 is connected to the support block 6, and the output end of the motor B15 is connected to the end of the worm 14.

[0027] In this embodiment, firstly, the bidirectional module B10 is started according to the length of the muffler to be processed, and the double-line module B10 drives the two-side clamping plates 9 to move closer or farther synchronously, and then the muffler to be processed is held horizontally and located between the two-side clamping plates 9, and the muffler is located between the two sets of anti-skid wheels 11, and then the bidirectional module A4 is started, and the bidirectional module A4 drives the two-side slides 3 to move closer to each other, and drives the two-side clamping plates 9 and the anti-skid wheels 11 to move closer to each other, and uses the upper and lower sets of anti-skid wheels 11 to clamp and limit the muffler, and at this time the muffler will not rotate freely; the scissor lift 7 is started, and the scissor lift 7 drives the support block 6 to rise Or it is lowered to an appropriate height, and then the muffler is processed. During the processing, the motor A12 is started, and the motor A12 drives the anti-slip roller 11 to rotate, thereby driving the muffler to rotate, so as to automatically switch the processing point. When the flip angle of the muffler needs to be adjusted in the vertical direction, the motor B15 is started, and the motor B15 drives the worm 14 to rotate, and the worm 14 drives the worm wheel 13 and the rotating shaft 801 and the turntable 802 to rotate, thereby driving the movable plate 8 to rotate. During this process, even if the motor B15 stops, the movable plate 8 will be self-locking under the cooperation of the worm wheel 13 and the worm 14 to prevent the movable plate 8 from rotating freely.

[0028] Embodiment 2

[0029] like Figure 1 As shown, the clamping mechanism for muffler processing proposed by the utility model, compared with the first embodiment, a support platform 2 is centrally arranged on the bottom plate 1, the width of the support platform 2 is not greater than the minimum spacing between the slides 3 on both sides, and the height of the support platform 2 is not less than the height of the linear module A4. Two through holes 101 are symmetrically arranged on the bottom plate 1 about the center of the support platform 2, and the width of the through holes 101 is not less than the width of the movable plate 8.

[0030] In this embodiment, a support table 2 is added, and the muffler to be processed is placed on the support table 2, and then the driving device clamps it, and when the muffler is flipped to the end facing downward, the muffler falls on the support table 2 to improve the longitudinal support stability of the muffler. The through hole 101 prevents the movable plate 8 from passing through the through hole 101 and descending in height when it is flipped to be perpendicular to the bottom plate 1.

[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A clamping mechanism for muffler processing, characterized in that: include A bottom plate (1), on which two slide platforms (3) slidably connected are symmetrically arranged; A bidirectional module A (4), the bidirectional module A (4) is connected to the base plate (1) and drives the slides (3) on both sides to move closer or farther synchronously; A support block (6), the support block (6) is rotatably connected to a movable plate (8), two clamping plates (9) are symmetrically and slidably arranged on the movable plate (8), the clamping plate (9) is rotatably connected to two anti-skid wheels (11), the radial direction of the anti-skid wheel (11) is parallel to the sliding track of the clamping plate (9), and a rotation driving component A is arranged on the clamping plate (9) for driving one of the anti-skid wheels (11) to rotate; A lifting drive assembly, the lifting drive assembly is connected to the corresponding side slide table (3) and the support block (6); A bidirectional module B (10), the bidirectional module B (10) is connected to the movable plate (8) and drives the two side clamps (9) to move closer or farther synchronously; And a rotation driving component B, which is connected to the support block (6) and drives the movable plate (8) to rotate.

2. A clamping mechanism for muffler processing according to claim 1, characterized in that: A support platform (2) is centrally arranged on the bottom plate (1), and two through holes (101) are symmetrically arranged on the bottom plate (1) about the center of the support platform (2), wherein the width of the through holes (101) is not less than the width of the movable plate (8).

3. The clamping mechanism for muffler processing according to claim 1, characterized in that: A control button is arranged on the support block (6), a control component (102) is arranged on the bottom plate (1), and the control component (102) is electrically connected to each electrical component.

4. The clamping mechanism for muffler processing according to claim 1, characterized in that: Two upright posts (5) are symmetrically arranged on the slide (3); each support block (6) is located between the two upright posts (5) on the corresponding side and is slidably connected thereto; a limit groove is arranged on the upright post (5); a limit block is arranged on the support block (6); the limit block is located in the limit groove and is slidably connected to the inner wall thereof.

5. The clamping mechanism for muffler processing according to claim 1, characterized in that: The lifting drive assembly comprises a scissor-type lift (7), a mounting portion of the scissor-type lift (7) is connected to the slide (3), and a propulsion portion of the scissor-type lift (7) is connected to the support block (6).

6. The clamping mechanism for muffler processing according to claim 1, characterized in that: The rotary drive assembly A comprises a motor A (12), the motor A (12) is connected to the clamping plate (9), and the output end of the motor A (12) is connected to the end of the wheel shaft of the anti-skid wheel (11).

7. The clamping mechanism for muffler processing according to claim 1, characterized in that: The rotary drive assembly B comprises a worm wheel (13), a worm (14) and a motor B (15); the movable plate (8) is connected to a rotating disk (802), the rotating disk (802) is connected to a rotating shaft (801), and the rotating shaft (801) and the rotating disk (802) are both rotatably connected to a support block (6); the worm wheel (13) is connected to the rotating shaft (801), the worm (14) is rotatably connected to the support block (6) and meshingly connected to the worm wheel (13), the motor B (15) is connected to the support block (6), and the output end of the motor B (15) is connected to the end of the worm (14).

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