CN219212584U

CN219212584U - Automatic polishing and rotating mechanism for inner tube of silencer

Info

Publication number: CN219212584U
Application number: CN202222570485.0U
Authority: CN
Inventors: 王照云; 沈海波; 刘双庆
Original assignee: Foshan Shunde Scien Tech Industrial Co ltd
Current assignee: Foshan Shunde Scien Tech Industrial Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-20
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the field of polishing of inner pipes of silencers, in particular to an automatic polishing and rotating mechanism for inner pipes of silencers, which comprises a workbench, wherein a moving mechanism is arranged on the workbench and comprises a guide rail, a moving base and a moving cylinder, the guide rail is arranged on the workbench, the moving base is in sliding connection with the guide rail, the moving base is provided with a rotating mechanism, the rotating mechanism comprises a servo motor, a transmission shaft and a clamp, one end of the transmission shaft is connected with the output end of the servo motor, the other end of the transmission shaft is connected with the clamp, the servo motor drives the clamp to rotate, the moving cylinder is arranged under the workbench, a piston rod of the moving cylinder is connected with the moving base, and a PLC (programmable logic controller) is respectively and electrically connected with the moving cylinder, the servo motor and an angle sensor. The utility model can realize the incision polishing of the inner pipe of the silencer by the polishing equipment, does not need manual participation in the polishing process, and improves the polishing speed.

Description

Automatic polishing and rotating mechanism for inner tube of silencer

Technical Field

The utility model relates to the field of polishing of inner pipes of silencers, in particular to an automatic polishing and rotating mechanism for inner pipes of silencers.

Background

The muffler of the automobile is one of important parts in the automobile, plays a role in noise reduction and noise reduction, and is used for improving comfort level of members on the automobile. The inner pipe in the silencer has higher requirement precision, and the silencer of the automobile is generally finished by adopting sheet materials to punch, roll and weld, and the cutting edge of the circular pipe is very inconvenient to install due to the limitation of the cutting position of the circular pipe, so that the inner pipe of the silencer after production can be installed by polishing the cutting edge.

At present, the inner pipe of the silencer is generally polished manually, the inner pipe of the silencer is fixed, then manual handheld polishing equipment is used for polishing along the incision of the inner pipe of the silencer, the manual polishing speed is low, the polishing efficiency is low, time and labor are wasted, the production cost of the inner pipe of the silencer is increased, the conventional polishing equipment can only perform single movement or do single rotation polishing, and the incision of the inner pipe of the silencer cannot be polished.

Disclosure of Invention

The utility model aims to provide an automatic polishing and rotating mechanism for an inner pipe of a silencer, which can realize automatic polishing along an incision of the inner pipe of the silencer, does not need manual participation and has high polishing precision.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic rotary mechanism that polishes of muffler inner tube, includes the workstation, be equipped with moving mechanism on the workstation, moving mechanism includes guide rail, removes the base, removes the cylinder, be located the workstation on the guide rail, remove base and guide rail sliding connection, be equipped with rotary mechanism on the removal base, rotary mechanism includes servo motor, transmission shaft, anchor clamps, servo motor's output is connected with transmission shaft one end, the other end of transmission shaft is connected with anchor clamps, servo motor drives anchor clamps rotation, remove the cylinder and be located the workstation, remove the piston rod of cylinder and remove the base and be connected, it removes on the guide rail to remove the cylinder drive removal base.

Specifically, angle sensor and safety cover still are equipped with on the removal base, transmission shaft and angle sensor are located the safety cover.

Furthermore, the movable base is also provided with two bearing seat supporting transmission shafts, and the output end of the servo motor is provided with a coupler connected with the transmission shafts.

The two sides of the guide rail are also provided with buffers, the two sides of the movable base are also provided with baffle plates, and the baffle plates correspond to the buffers in position.

Specifically, the clamp comprises a clamp seat plate, a clamp cylinder and a clamp arm, wherein the clamp seat plate is provided with a positioning block, the clamp cylinder is positioned below the clamp seat plate, a piston rod of the clamp cylinder extends upwards to be connected with one end of the clamp arm, the other end of the clamp arm is provided with a clamp block, and the clamp arm is rotationally connected with the clamp seat plate.

Further, the workbench is also provided with a PLC controller, and the PLC controller is respectively and electrically connected with the movable cylinder, the servo motor and the angle sensor.

The utility model has the beneficial effects that: at first, the inner pipe of the silencer is clamped and fixed by the clamp, the servo motor and the movable cylinder are controlled by the PLC controller, the inner pipe of the silencer is driven to rotate and move along the guide rail, the notch of the inner pipe of the silencer is polished by polishing equipment, manual participation is not needed, polishing speed is improved, production cost is reduced, shaking and offset cannot occur in the polishing process, and the rotation angle of the inner pipe of the silencer is controlled by the cooperation of the angle sensor and the servo motor, so that polishing precision is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic perspective view of a rotating mechanism and a motion track of an inner tube of a silencer.

Fig. 3 is a front view of fig. 2.

FIG. 4 is a schematic view of the present utility model and polishing apparatus.

Fig. 5 is a schematic view of the structure of the inner pipe of the muffler.

In the figure: 1-a workbench; 2-a servo motor; 3-a clamp seat plate; 4-muffler inner pipe; 5-polishing equipment; 11-a guide rail; 12-moving the base; 13-a moving cylinder; 14-a buffer; 21-a coupling; 22-a transmission shaft; 23-an angle sensor; 31-positioning blocks; 32-clamping arms; 33-a clamp cylinder; 34-clamping blocks; 41-incision; 121-a baffle; 122-bearing seats; 123-protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1, 2, an automatic polishing rotation mechanism for an inner tube of a muffler, comprising a workbench 1, characterized in that: the workbench 1 is provided with a moving mechanism, the moving mechanism comprises a guide rail 11, a moving base 12 and a moving air cylinder 13, the guide rail 11 is positioned on the workbench 1, the moving base 12 is in sliding connection with the guide rail 11, the moving base 12 is provided with a rotating mechanism, the rotating mechanism comprises a servo motor 2, a transmission shaft 22 and a clamp, the output end of the servo motor 2 is connected with one end of the transmission shaft 22, the other end of the transmission shaft 22 is connected with the clamp, the clamp is used for clamping and fixing the silencer inner tube 4, the servo motor 2 drives the clamp to rotate, the moving air cylinder 13 is positioned under the workbench 1, a piston rod of the moving air cylinder 13 is connected with the moving base 12, and the moving air cylinder 13 drives the moving base 12 to move on the guide rail 11 so as to drive the rotating mechanism on the moving base 12 to move along the direction of the guide rail 11.

The movable base 12 is further provided with an angle sensor 23 and a bearing pedestal 122 for supporting the transmission shaft 22, the output end of the servo motor 2 is provided with a coupler 21 which is connected with the transmission shaft 22, the servo motor 2 drives the transmission shaft 22 to rotate and drives the clamp to synchronously rotate, the angle sensor 23 corresponds to the position of the transmission shaft 22, the workbench 1 is further provided with a PLC controller which is respectively and electrically connected with the movable cylinder 13, the servo motor 2 and the angle sensor 23, the PLC controller detects signals of the angle sensor 23 and controls the rotation angle of the servo motor 2, so that the rotation angle of the silencer inner tube 5 is accurately controlled, and the polishing precision is improved. As shown in fig. 3, the movable base 12 is further provided with a protective cover 123, and the transmission shaft 22 and the angle sensor 23 are located in the protective cover 123, so that dust generated in the polishing process is not influenced by the structure of the rotating machine, and the rotating stability of the rotating mechanism is ensured.

Specifically, through PLC controller automatic control moving cylinder 13 extension and shrink to and servo motor 2's corotation and reversal, rotation angle realizes the horizontal linear motion and the rotation of muffler inner tube 4, makes the equipment of polishing can accurately polish round along incision 41, and the number of turns of polishing can be according to the demand free adjustment of polishing, need not artifical the participation, reduction in production cost. In addition, the PLC controller program can be modified to realize the polishing of circular, triangular and elliptical cuts of the inner tube of the silencer, and the silencer is suitable for polishing inner tubes of silencers with various specifications.

The clamp comprises a clamp seat board 3, a clamp cylinder 33 and a clamp arm 32, wherein the clamp seat board 3 is provided with a positioning block 31, the clamp cylinder 33 is positioned below the clamp seat board 3, a piston rod of the clamp cylinder 33 extends upwards to be connected with one end of the clamp arm 32, the other end of the clamp arm 32 is provided with a clamp block 34, and the clamp arm 32 is rotationally connected with the clamp seat board 3. The silencer inner tube 4 is fixed through the locating block 31 on the clamp seat plate 3, the piston rod of the rear clamp cylinder 33 stretches, the clamping arm 32 rotates around the connecting point with the clamp seat plate 3, the clamping block 34 is driven to clamp and fix the silencer inner tube 5, the operation is simple, the silencer inner tube 4 after clamping and fixing is firm and reliable, and shaking and offset do not occur in the polishing process.

The two sides of the guide rail 11 are also provided with the buffer 14, the two sides of the movable base 12 are also provided with the baffle 121, the baffle 121 corresponds to the buffer 14 in position, the buffer 14 plays a role in positioning the maximum limit position pushed out by the movable base 12, meanwhile, the movable base 12 is prevented from shaking caused by hard collision, and the stability of the polishing process is ensured.

Working principle: referring to fig. 1, 4 and 5, the present utility model adopts a polishing mode that the inner silencer pipe 4 moves, the polishing device 5 is fixed, the clamp clamps and fixes the inner silencer pipe 4, the piston rod of the moving cylinder 13 extends, the notch 41 of the inner silencer pipe 4 moves to the position of the polishing device, the servo motor 2 is started for the first time, the clamp rotates forward (or rotates reversely) for a certain angle, the piston rod of the clamp cylinder 13 extends again until the buffer 14 fixes the baffle 121, the servo motor 2 rotates for the second time, the clamp rotates reversely (or rotates positively) for a certain angle, the piston rod of the clamp cylinder 13 contracts, and the inner silencer pipe 4 returns to the initial polishing position to finish polishing of the notch 41.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides an automatic rotary mechanism that polishes of muffler inner tube, includes workstation (1), its characterized in that: be equipped with moving mechanism on workstation (1), moving mechanism includes guide rail (11), removes base (12), removes cylinder (13), be located on workstation (1) on guide rail (11), remove base (12) and guide rail (11) sliding connection, be equipped with rotary mechanism on removing base (12), rotary mechanism includes servo motor (2), transmission shaft (22), anchor clamps, the output of servo motor (2) is connected with transmission shaft (22) one end, the other end of transmission shaft (22) is connected with anchor clamps, servo motor (2) drive anchor clamps are rotatory, remove cylinder (13) and be located under workstation (1), the piston rod of remove cylinder (13) is connected with remove base (12), remove cylinder (13) drive and remove base (12) and remove on guide rail (11).

2. The automatic polishing and rotating mechanism for an inner pipe of a muffler according to claim 1, wherein: the movable base (12) is also provided with an angle sensor (23) and a protective cover (123), and the transmission shaft (22) and the angle sensor (23) are positioned in the protective cover (123).

3. The automatic polishing and rotating mechanism for an inner pipe of a muffler according to claim 1, wherein: the movable base (12) is also provided with a bearing seat (122) for supporting the transmission shaft (22), and the output end of the servo motor (2) is provided with a coupler (21) which is connected with the transmission shaft (22).

4. The automatic polishing and rotating mechanism for an inner pipe of a muffler according to claim 1, wherein: the two sides of the guide rail (11) are also provided with buffers (14), the two sides of the movable base (12) are also provided with baffles (121), and the baffles (121) correspond to the buffers (14) in position.

5. The automatic polishing and rotating mechanism for an inner pipe of a muffler according to claim 1, wherein: the clamp comprises a clamp seat plate (3), a clamp cylinder (33) and a clamp arm (32), wherein a positioning block (31) is arranged on the clamp seat plate (3), the clamp cylinder (33) is positioned below the clamp seat plate (3), a piston rod of the clamp cylinder (33) extends upwards to be connected with one end of the clamp arm (32), a clamp block (34) is arranged at the other end of the clamp arm (32), and the clamp arm (32) is connected with the clamp seat plate (3) in a rotating mode.

6. The automatic polishing and rotating mechanism for the inner tube of the silencer according to claim 5, wherein: the workbench (1) is also provided with a PLC controller, and the PLC controller is respectively and electrically connected with the movable cylinder (13), the servo motor (2) and the angle sensor (23).