CN217619759U

CN217619759U - Automatic deviation rectifying mechanism for aluminum alloy plate polishing machine

Info

Publication number: CN217619759U
Application number: CN202221358281.4U
Authority: CN
Inventors: 魏晓杰; 赵士三
Original assignee: Henan Mingsheng New Material Technology Co ltd
Current assignee: Henan Mingsheng New Material Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an aluminum alloy plate material burnishing machine is with automatic mechanism of rectifying a deviation, including the correction board that can rotate and install on the receiving board at burnishing machine support top, the one end of correction board is provided with the subassembly of rectifying a deviation, in order to drive the correction board through the subassembly of rectifying a deviation and swing back and forth on the receiving board, the middle part of correction board is connected on the receiving board through the back shaft rotation, the subassembly of rectifying a deviation includes the lead screw seat of fixing in burnishing machine support top one side, it is provided with the lead screw to rotate on the lead screw seat, the fixed hand wheel that is provided with of one end that the lead screw stretches out the lead screw seat, the lead screw rotates to connect the support of rectifying a deviation, be provided with the two-way cylinder that is controlled by PLC control system on the support of rectifying a deviation, the tip of two output poles of two-way cylinder is contradicted with the correction board respectively, be provided with on the receiving board lateral wall and be used for transmitting the deviation correcting sensor and the limit sensor of detection signal to PLC control system; the utility model discloses the precision of rectifying is high, the deviation is timely.

Description

Automatic deviation rectifying mechanism for aluminum alloy plate polishing machine

Technical Field

The utility model belongs to the technical field of the panel polishing, concretely relates to aluminum alloy panel polishes machine and constructs with automatic mechanism of rectifying.

Background

In the process of producing mechanical equipment such as vehicles and the like, certain plates are usually required to be ground and polished, so that the equipment is convenient to debug and mount, however, in the polishing process, the phenomenon that an abrasive belt deviates on a roller mounted on a polishing machine support can often occur, so that the polishing precision of the plates is influenced, and therefore the machine has to be stopped to adjust the machine, and the production efficiency is influenced.

In order to solve the problems, the chinese patent application with the application number CN202122512545.9 discloses a flexible wide-distance grinding machine, which comprises a rack, two connecting frames and a plurality of supporting mechanisms, wherein the top of the rack is provided with a table top plate, a motor is installed on the bottom surface of the table top plate, the surface of the rack is provided with a switch matched with the motor, the plurality of supporting mechanisms are respectively arranged on the top surface of the table top plate and close to the positions of four corners, and each supporting mechanism comprises a first supporting plate and a second supporting plate; however, the sander has the following drawbacks: 1) The sanding belt in the sander can not be guaranteed not to deviate in the process of rotating on the roller, so that the sanding precision is influenced; 2) The grinding machine cannot detect when the abrasive belt deviates in real time, so that deviation rectification cannot be performed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art and providing a mechanism is rectified with automatic to aluminum alloy plate burnishing machine that the precision of rectifying is high, it is timely to rectify.

The technical scheme of the utility model as follows:

the utility model provides an aluminum alloy panel burnishing machine is with automatic mechanism of rectifying, includes the board of rectifying of installing on the board is accepted at burnishing machine support top that can rotate, the one end of rectifying the board is provided with the subassembly of rectifying to drive through the subassembly of rectifying the board is in accept the swing back and forth on the board, the middle part of rectifying the board is passed through the back shaft and is rotated the connection and be in accept on the board, the subassembly of rectifying is including fixing the lead screw seat in burnishing machine support top one side, it is provided with the lead screw to rotate on the lead screw seat, the lead screw stretches out the fixed hand wheel that is provided with of one end of lead screw seat, the lead screw rotates to connect the support of rectifying, be provided with the two-way cylinder that is controlled by PLC control system on the support of rectifying, the tip of two output poles of two-way cylinder is contradicted with the board of rectifying respectively, it is provided with the sensor and the limit sensor that rectify that are used for transmitting the detected signal to PLC control system on the board lateral wall.

Further, the whole U-shaped and opening-downward setting of the deviation rectifying plate, just the end of two output rods of the bidirectional cylinder respectively props against the U-shaped front and back inner side walls of the deviation rectifying plate.

Furthermore, a shaft barrel is fixedly arranged in the middle of the upper surface of the bearing plate, the lower end of the supporting shaft is rotatably connected into the shaft barrel, and the upper end of the supporting shaft is fixedly connected to the middle of the inner side of the deviation rectifying plate.

Furthermore, the deviation-rectifying sensors and the limit sensors are respectively provided with two deviation-rectifying sensors and are symmetrical about the axis of the supporting shaft, the two deviation-rectifying sensors are positioned between the two limit sensors and are fixedly connected to the side surface of the bearing plate, and light rays emitted by the deviation-rectifying sensors and the limit sensors cannot be shielded by the abrasive belt when the equipment is in a normal abrasive belt transmission state.

Furthermore, the upper end of the deviation rectifying plate is fixedly provided with two supporting seats, and the supporting seats are rotatably connected with rollers.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper end of the middle supporting shaft of the utility model is fixedly connected with the middle position of the deviation rectifying plate, and the lower end of the supporting shaft can rotate in the shaft barrel, so that the deviation can be rectified in both the left and right directions of the roller;

2. the bidirectional cylinder in the utility model adopts a commercially available pneumatic standard cylinder with adjustable double-head stroke, and combines the use of a deviation-rectifying sensor and a limit sensor, so that the deviation-rectifying precision of the deviation-rectifying mechanism is high and the deviation rectification is timely;

in a word, the utility model has the advantages of the precision of rectifying is high, the deviation is timely.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is another partial enlarged structural view of fig. 1.

Fig. 4 is a partial cross-sectional view of fig. 3.

Fig. 5 is a schematic partial sectional view of the three-dimensional structure of the present invention.

Fig. 6 is a partially enlarged schematic view of fig. 5.

In the figure, the device comprises a bearing plate 1, a correcting support 2, a correcting sensor 3, a correcting sensor 4, a limit sensor 5, a shaft barrel 6, a support shaft 7, a correcting plate 8, a bidirectional cylinder 9, a screw rod 10, a hand wheel 11, a screw rod seat 12, a support seat 13 and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 6, an automatic deviation rectifying mechanism for an aluminum alloy plate polishing machine includes a deviation rectifying plate 7 rotatably mounted on a bearing plate 1 at the top of a polishing machine support, a deviation rectifying assembly is disposed at one end of the deviation rectifying plate 7 to drive the deviation rectifying plate 7 to swing back and forth on the bearing plate 1 through the deviation rectifying assembly, the middle of the deviation rectifying plate 7 is rotatably connected to the bearing plate 1 through a support shaft 6, the deviation rectifying assembly includes a lead screw seat 11 fixed at one side of the top end of the polishing machine support, a lead screw 9 is rotatably disposed on the lead screw seat 11, a hand wheel 10 is fixedly disposed at one end of the lead screw 9 extending out of the lead screw seat 11, the lead screw 9 is rotatably connected to a deviation rectifying support 2, a bidirectional cylinder 8 controlled by a PLC control system is disposed on the deviation rectifying support 2, end portions of two output rods of the bidirectional cylinder 8 respectively abut against the deviation rectifying plate 7, and a deviation rectifying sensor 3 and a limit sensor 4 for transmitting detection signals to the PLC control system are disposed on the side wall of the bearing plate 1; the whole deviation rectifying plate 7 is U-shaped, an opening of the deviation rectifying plate is arranged downwards, and the end parts of two output rods of the bidirectional air cylinder 8 are respectively abutted against the front inner side wall and the rear inner side wall of the U-shaped deviation rectifying plate 7; a shaft barrel 5 is fixedly arranged in the middle of the upper surface of the bearing plate 1, the lower end of the supporting shaft 6 is rotatably connected in the shaft barrel 5, and the upper end of the supporting shaft 6 is fixedly connected in the middle of the inner side of the deviation rectifying plate 7; the lower end of the supporting shaft 6 is rotatably mounted in the shaft barrel 5 through a bearing, so that the deviation correcting plate 7 can swing by taking the axis of the shaft barrel 5 as a swinging shaft.

In this embodiment, the bidirectional cylinder 8 is a commercially available pneumatic standard cylinder with an adjustable double-head stroke and is controlled by a PLC control unit, and an air inlet and an air outlet are arranged at the front end of the bidirectional cylinder 8; when automatic deviation rectification is needed, the PLC control unit controls the bidirectional cylinder 8, two output shaft levers of the bidirectional cylinder 8 are driven to move in the same direction by adjusting gas exchange of an air inlet hole and an air outlet hole of the bidirectional cylinder 8, and the output shaft levers push the deviation rectification plate 7 to swing at the moment, so that automatic deviation rectification is realized; when the deviation correcting mechanism needs to be finely adjusted manually, the hand wheel 10 is rotated, and the deviation correcting support 3 can move back and forth on the screw rod 9, so that the bidirectional cylinder 8 is driven to move back and forth, and the fine adjustment of the deviation correcting plate 7 is realized.

As shown in fig. 1, 2, and 3, two deviation sensors 3 and two limit sensors 4 are provided, and are symmetric with respect to the axis of the supporting shaft 6, the two deviation sensors 3 are located between the two limit sensors 4 and are fixedly connected to the side surface of the bearing plate 1, and in a normal driving abrasive belt state of the apparatus, light emitted by the deviation sensors 3 and the limit sensors 4 is not shielded by the abrasive belt; two supporting seats 12 are fixedly arranged at the upper end of the deviation rectifying plate 7, and rollers 13 are rotatably connected to the supporting seats 12.

In this embodiment, referring to fig. 1-6, when the apparatus works, a polishing abrasive belt is sleeved outside a roller 13 and a driving roller, and the driving roller drives the roller 13 and the abrasive belt to rotate, the deviation-correcting sensor 3 and the limit sensor 4 both use a commercially available correlation photoelectric sensor, the correlation photoelectric sensor includes a light emitter and a light receiver, a light ray emitted by the light emitter can be received by the light receiver in a normal working state, conversely, if the light receiver does not receive the light ray emitted by the light emitter, the correlation photoelectric sensor sends a signal to a control system, in this embodiment, light emitter modules of the correlation photoelectric sensor are installed at positions of the deviation-correcting sensor 3 and the limit sensor 4, the light receiver modules corresponding to the deviation-correcting sensor 3 and the limit sensor 4 are fixed outside a polishing machine bracket, and the light emitters and the light receivers are in one-to-one correspondence; wherein, the deviation sensor 3 is used for detecting whether the edge of the abrasive belt exceeds a normal working range so as to provide a signal for automatic deviation correction, and the limit sensor 4 is used for detecting whether the edge of the abrasive belt exceeds a limit position so as to provide a signal for manual deviation correction; taking the working process of the deviation-rectifying sensor 3 and the limit sensor 4 at one end of the bearing plate 1 as an example, when the edge of the abrasive belt shields the light emitted by the deviation-rectifying sensor 3, the light receiver corresponding to the deviation-rectifying sensor 3 cannot receive the light signal, at this time, the light receiver corresponding to the deviation-rectifying sensor 3 will transmit the signal to the PLC control system, and the PLC control system receives the signal and then controls the bidirectional cylinder 8 to drive the two output rods to move in the same direction, so as to drive the deviation-rectifying plate 7 and the roller 13 to swing by taking the axis of the supporting shaft 6 as a swinging shaft, thereby realizing the automatic deviation rectification of the abrasive belt; if the abrasive belt continuously deviates to the outer side of the roller 13 under the action of the bidirectional cylinder 8 until the abrasive belt blocks the light rays emitted by the limit sensor 4, the light receiver corresponding to the limit sensor 4 transmits a signal to the PLC control system, the PLC control system emits an alarm signal, and a worker manually rotates the hand wheel 10 to control the position of the deviation rectifying support 2 so as to change the position of the bidirectional cylinder 8 until the alarm disappears, so that the manual deviation rectifying is completed; the deviation rectifying mechanism can rectify deviation timely and improve working efficiency.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aluminum alloy panel polishing machine is with automatic mechanism of rectifying, is including installing the board of rectifying on the board of accepting at polishing machine support top that can rotate, its characterized in that: the one end of board of rectifying is provided with the subassembly of rectifying to drive through the subassembly of rectifying the board is in accept swing back and forth on the board, the middle part of the board of rectifying is passed through the back shaft and is rotated and connect and be in accept on the board, the subassembly of rectifying is including fixing the lead screw seat in burnishing machine support top one side, it is provided with the lead screw to rotate on the lead screw seat, the lead screw stretches out the fixed hand wheel that is provided with of one end of lead screw seat, the lead screw rotates to connect the support of rectifying, be provided with the two-way cylinder that is controlled by PLC control system on the support of rectifying, the tip of two output rods of two-way cylinder is contradicted with the board of rectifying respectively, it is provided with the sensor and the limit sensor of rectifying that are used for transmitting detected signal to PLC control system on the board lateral wall to accept.

2. The automatic deviation rectifying mechanism for the aluminum alloy plate polishing machine as claimed in claim 1, wherein: the whole U-shaped and downward opening deviation correcting plate is arranged, and the end parts of the two output rods of the bidirectional air cylinder respectively abut against the inner side wall of the deviation correcting plate around the U-shaped.

3. The automatic deviation rectifying mechanism for the aluminum alloy plate polishing machine as claimed in claim 2, wherein: a shaft barrel is fixedly arranged in the middle of the upper surface of the bearing plate, the lower end of the supporting shaft is rotatably connected into the shaft barrel, and the upper end of the supporting shaft is fixedly connected to the middle of the inner side of the deviation rectifying plate.

4. The automatic deviation rectifying mechanism for the aluminum alloy plate polishing machine as claimed in claim 1, wherein: the two deviation-rectifying sensors and the two limit sensors are respectively arranged and are symmetrical about the axis of the supporting shaft, the two deviation-rectifying sensors are positioned between the two limit sensors and are fixedly connected to the side surface of the bearing plate, and light rays emitted by the deviation-rectifying sensors and the limit sensors cannot be shielded by the abrasive belt when the equipment is in a normal abrasive belt transmission state.

5. The automatic deviation rectifying mechanism for the aluminum alloy plate polishing machine as claimed in claim 1, wherein: the upper end of the deviation rectifying plate is fixedly provided with two supporting seats, and the supporting seats are rotatably connected with rollers.