CN210968452U

CN210968452U - Grinding wheel dressing device

Info

Publication number: CN210968452U
Application number: CN201921861504.7U
Authority: CN
Inventors: 乔晔
Original assignee: Shenyang Shengshi Abrasive Abrasive Tools Co ltd
Current assignee: Shenyang Shengshi Abrasive Abrasive Tools Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-10
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the technical field of grinding wheels, in particular to a grinding wheel dressing device, which comprises a fixed frame, wherein the left end surface of the fixed frame is fixedly connected with a controller, the top end surface of the fixed frame is fixedly connected with a first motor, the main shaft of the first motor penetrates through the fixed frame, the main shaft of the first motor is rotationally connected with the fixed frame, the end of the main shaft of the first motor is fixedly connected with a first threaded shaft, the first threaded shaft is rotationally connected with the fixed frame, the outer side of the first threaded shaft is spirally connected with a bracket, the bracket is slidably connected with the fixed frame, the right end of the bracket is provided with a handle, through the arranged sleeve plate, the sliding connection of the matched pressing plate and the sleeve plate, the elasticity of a spring opposite pressing plate and the rotation of the sleeve plate and a rotating plate are matched, and the stable positioning installation and the quick disassembly of the grinding wheel are facilitated under the control of, but also greatly reduces the labor intensity of workers.

Description

Grinding wheel dressing device

Technical Field

The utility model relates to a emery wheel technical field specifically is a grinding wheel dressing device.

Background

The grinding wheel is also called a consolidation die, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape by a bonding agent and has certain strength. The grinding wheel dressing device generally comprises an abrasive, a bonding agent and an air hole, wherein the three parts are commonly called three elements of a bonded grinding tool, and according to different classifications of the bonding agent, a common ceramic grinding wheel, a common resin grinding wheel and a common rubber grinding wheel are adopted.

In the field of grinding wheels, when a part of currently used grinding wheel dressing devices are used for dressing grinding wheels, the grinding wheels are inconvenient to mount and dismount, and due to the fact that the grinding wheels are dismounted in a manual mode, the phenomenon of unstable positioning is easy to occur, the labor intensity of workers is increased, and the grinding wheels with different angle requirements cannot be dressed by the part of the grinding wheel dressing devices according to requirements, so that the application range of the device is greatly reduced, and therefore the grinding wheel dressing device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding wheel dressing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a grinding wheel dressing device comprises a fixing frame, wherein a controller is fixedly connected to the left end face of the fixing frame, a first motor is fixedly connected to the top end face of the fixing frame, a main shaft of the first motor penetrates through the fixing frame, the main shaft of the first motor is rotatably connected with the fixing frame, a first threaded shaft is fixedly connected to the tail end of the main shaft of the first motor and rotatably connected with the fixing frame, a support is spirally connected to the outer side of the first threaded shaft and slidably connected with the fixing frame, a handle is arranged at the right end of the support and penetrates through the support, the handle is rotatably connected with the support, a second threaded shaft is fixedly connected to the left end face of the handle, a fixing shaft is fixedly connected to the left end face of the second threaded shaft, a third threaded shaft is fixedly connected to the left end face of the fixing shaft and rotatably connected with the support, sliders are spirally connected to the outer side of the second threaded shaft and the outer side of the, and slider and support sliding connection, the slider bottom is connected with the locating lever through the pivot rotation, the locating lever inboard is equipped with the back shaft, and the back shaft runs through the locating lever, back shaft and locating lever sliding connection, back shaft and support fixed connection, the inboard fixedly connected with second motor of mount left end face, the terminal fixedly connected with location axle of main shaft of second motor, location off-axial side sliding connection has the emery wheel, mount right-hand member face inboard is equipped with electric telescopic handle, and electric telescopic handle and mount fixed connection, electric telescopic handle outside left end sliding connection has the lagging, the inboard sliding connection of lagging has the clamp plate, clamp plate left end face fixedly connected with pressure sensor, and pressure sensor and lagging sliding connection, the lagging outside left end rotation is connected with the rotor plate.

Preferably, the thread direction of the second threaded shaft is opposite to the thread direction of the third threaded shaft, and the second threaded shaft and the third threaded shaft are fixed on the right and left end faces of the fixed shaft in an axisymmetric manner.

Preferably, the bottom end face of the positioning rod is fixedly connected with polishing blocks, and the polishing blocks are symmetrically arranged at the bottom end of the support.

Preferably, the handle outside is equipped with the calibrated scale, and calibrated scale and support fixed connection.

Preferably, the pressing plate right end face is fixedly connected with a spring, and the other end of the spring is fixedly connected with an electric telescopic rod.

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

1. in the utility model, through the sleeve plate, the arrangement is matched with the sliding connection between the pressing plate and the sleeve plate, the elasticity of the spring to the pressing plate and the rotating connection between the sleeve plate and the rotating plate, the stable positioning installation and the quick disassembly of the grinding wheel are facilitated under the control of the controller to the electric telescopic rod, and the labor intensity of workers is greatly reduced;

2. the utility model discloses in, through the locating lever that sets up, this kind sets up sliding connection of cooperation slider and support, dwang and back shaft, the threaded connection of first threaded shaft and support and the threaded connection of slider and second threaded shaft and third threaded shaft, is convenient for maintain the emery wheel that different angles required according to the requirement under the control of controller to first motor to the application scope of device has been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-a fixed frame, 2-a controller, 3-a first motor, 4-a first threaded shaft, 5-a support, 6-a handle, 7-a second threaded shaft, 8-a fixed shaft, 9-a third threaded shaft, 10-a sliding block, 11-a positioning rod, 12-a grinding block, 13-a supporting shaft, 14-a dial, 15-a second motor, 16-a positioning shaft, 17-a grinding wheel, 18-an electric telescopic rod, 19-a sleeve plate, 20-a pressing plate, 21-a pressure sensor, 22-a spring and 23-a rotating plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-2, the present invention provides a technical solution:

a grinding wheel dressing device comprises a fixing frame 1, wherein a controller 2 is fixedly connected to the left end face of the fixing frame 1, a first motor 3 is fixedly connected to the top end face of the fixing frame 1, a main shaft of the first motor 3 penetrates through the fixing frame 1, the main shaft of the first motor 3 is rotatably connected with the fixing frame 1, a first threaded shaft 4 is fixedly connected to the tail end of the main shaft of the first motor 3, the first threaded shaft 4 is rotatably connected with the fixing frame 1, a support 5 is spirally connected to the outer side of the first threaded shaft 4, the support 5 is slidably connected with the fixing frame 1, a handle 6 is arranged at the right end of the support 5, the handle 6 penetrates through the support 5, the handle 6 is rotatably connected with the support 5, a second threaded shaft 7 is fixedly connected to the left end face of the handle 6, a fixing shaft 8 is fixedly connected to the left end face of the second threaded shaft 7, a third threaded shaft 9 is, the third threaded shaft 9 is rotatably connected with the bracket 5, the outer side of the second threaded shaft 7 and the outer side of the third threaded shaft 9 are both spirally connected with a sliding block 10, the sliding block 10 is slidably connected with the bracket 5, the bottom end of the sliding block 10 is rotatably connected with a positioning rod 11 through a rotating shaft, the inner side of the positioning rod 11 is provided with a supporting shaft 13, the supporting shaft 13 penetrates through the positioning rod 11, the supporting shaft 13 is slidably connected with the positioning rod 11, the supporting shaft 13 is fixedly connected with the bracket 5, the arrangement is convenient for trimming grinding wheels 17 with different angle requirements under the control of the controller 2 on the first motor 3, so that the application range of the device is increased, the inner side of the left end surface of the fixing frame 1 is fixedly connected with a second motor 15, the tail end of the main shaft of the second motor 15 is fixedly connected with a positioning shaft 16, the outer side of the positioning shaft 16 is slidably connected with a, and electric telescopic handle 18 and mount 1 fixed connection, electric telescopic handle 18 outside left end sliding connection has lagging 19, the inboard sliding connection of lagging 19 has clamp plate 20, clamp plate 20 left end face fixedly connected with pressure sensor 21, and pressure sensor 21 and lagging 19 sliding connection, lagging 19 outside left end rotates and is connected with rotor plate 23, and this kind of setting has made things convenient for stable location installation and quick dismantlement of emery wheel 17 under controller 2 is to electric telescopic handle 18's control, but also greatly reduced staff's intensity of labour.

The thread direction of the second threaded shaft 7 is opposite to that of the third threaded shaft 9, the second threaded shaft 7 and the third threaded shaft 9 are symmetrically fixed on the right and left end faces of the fixed shaft 8, the arrangement facilitates trimming of grinding wheels 17 with different trimming angle requirements, so that the application range of the device is increased, the bottom end face of the positioning rod 11 is fixedly connected with a grinding block 12, the grinding block 12 is symmetrically arranged at the bottom end of the bracket 5, the arrangement facilitates trimming of two sides of the grinding wheel 17 simultaneously, so that the application range of the device is increased, the outer side of the handle 6 is provided with a dial 14, the dial 14 is fixedly connected with the bracket 5, the arrangement facilitates determination of the angle rotation value of the grinding block 12, so that the trimming accuracy of the grinding wheel 17 is ensured, the right end face of the pressing plate 20 is fixedly connected with a spring 22, and the other end of the spring 22 is fixedly connected with an electric telescopic rod 18, this arrangement provides a buffer for positioning the grinding wheel 17, thereby ensuring the accuracy of the pressure value sensed by the pressure sensor 21.

The controller 2 is a 900U controller, the first motor 3 is a 775 motor, the second motor 15 is a Y90S-4 motor, the electric telescopic rod 18 is an XT L100 electric telescopic rod, and the pressure sensor 21 is a CYYZ11 pressure sensor.

The working process is as follows: all electrical appliances in the device are external power supplies, when the device is used for trimming the grinding wheel 17, the rotating speed and the running time of the first motor 3 are set through the controller 2 according to the trimming requirement of the grinding wheel 17, the pressure induction value of the pressure sensor 21 is set according to the positioning requirement of the grinding wheel 17, then the grinding wheel 17 is sleeved on the outer side of the positioning shaft 16, the electric telescopic rod 18 is started through the controller 2, at the moment, the electric telescopic rod 18 drives the rotating plate 23 to move leftwards, when the rotating plate 23 is sleeved on the outer side of the positioning shaft 16 and the rotating plate 23 is contacted with the grinding wheel 17, the spring 22 is continuously compressed, the electric telescopic rod 18 is continuously in sliding connection with the sleeve plate 19, the pressure value of the pressure sensor 21 is continuously increased, when the induction value of the pressure sensor 21 meets the stable positioning requirement of the grinding wheel 17, the controller 2 controls the electric telescopic rod 18 to, at the moment, the grinding wheel 17 is positioned and installed, then the handle 6 is rotated according to the dressing requirement of the grinding wheel 17, at the moment, the second threaded shaft 7, the fixed shaft 8 and the third threaded shaft 9 all rotate, the sliding block 10 is in threaded connection with the second threaded shaft 7 and the third threaded shaft 9, the positioning rod 11 drives the grinding block 12 to rotate, when the angle of inclination of the sanding block 12 is observed to meet the dressing requirements of the grinding wheel 17 by the position of the handle 6 pointing to the dial 14, the controller 2 starts the first motor 3 and the second motor 15, the second motor 15 drives the grinding wheel 17 to rotate at a high speed, the first motor 3 drives the first threaded shaft 4 to rotate, thereby driving the grinding block 12 to move downwards slowly through the bracket 5, when the grinding wheel 17 finishes the dressing work according to the dressing requirement, the controller 2 controls all the components to be reset to the initial position, and the dressed grinding wheel 17 is removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding wheel dressing device, includes mount (1), its characterized in that: the left end face of the fixing frame (1) is fixedly connected with a controller (2), the top end face of the fixing frame (1) is fixedly connected with a first motor (3), a main shaft of the first motor (3) penetrates through the fixing frame (1), the main shaft of the first motor (3) is rotatably connected with the fixing frame (1), the tail end of the main shaft of the first motor (3) is fixedly connected with a first threaded shaft (4), the first threaded shaft (4) is rotatably connected with the fixing frame (1), the outer side of the first threaded shaft (4) is spirally connected with a support (5), the support (5) is slidably connected with the fixing frame (1), the right end of the support (5) is provided with a handle (6), the handle (6) penetrates through the support (5), the handle (6) is rotatably connected with the support (5), the left end face of the handle (6) is fixedly connected with a second threaded shaft (7), the left end face of the second threaded shaft (7) is fixedly connected with a fixing shaft (8), the left end face of the fixed shaft (8) is fixedly connected with a third threaded shaft (9), the third threaded shaft (9) is rotatably connected with the support (5), the outer side of the second threaded shaft (7) and the outer side of the third threaded shaft (9) are both in spiral connection with a sliding block (10), the sliding block (10) is in sliding connection with the support (5), the bottom end of the sliding block (10) is rotatably connected with a positioning rod (11) through a rotating shaft, a supporting shaft (13) is arranged on the inner side of the positioning rod (11), the supporting shaft (13) penetrates through the positioning rod (11), the supporting shaft (13) is in sliding connection with the positioning rod (11), the supporting shaft (13) is fixedly connected with the support (5), the inner side of the left end face of the fixed frame (1) is fixedly connected with a second motor (15), the tail end of a main shaft of the second motor (15) is fixedly connected with a positioning shaft (16), mount (1) right-hand member face inboard is equipped with electric telescopic handle (18), and electric telescopic handle (18) and mount (1) fixed connection, electric telescopic handle (18) outside left end sliding connection has lagging (19), inboard sliding connection of lagging (19) has clamp plate (20), clamp plate (20) left end face fixedly connected with pressure sensor (21), and pressure sensor (21) and lagging (19) sliding connection, lagging (19) outside left end rotates and is connected with rotor plate (23).

2. The wheel truing apparatus according to claim 1, wherein: the thread direction of the second thread shaft (7) is opposite to that of the third thread shaft (9), and the second thread shaft (7) and the third thread shaft (9) are symmetrically fixed on the right and left end faces of the fixed shaft (8).

3. The wheel truing apparatus according to claim 1, wherein: the bottom end face of the positioning rod (11) is fixedly connected with a polishing block (12), and the polishing blocks (12) are symmetrically arranged at the bottom end of the bracket (5).

4. The wheel truing apparatus according to claim 1, wherein: the outside of the handle (6) is provided with a dial (14), and the dial (14) is fixedly connected with the bracket (5).

5. The wheel truing apparatus according to claim 1, wherein: the right end face of the pressing plate (20) is fixedly connected with a spring (22), and the other end of the spring (22) is fixedly connected with an electric telescopic rod (18).