CN217019807U

CN217019807U - Automatic grinding mechanism

Info

Publication number: CN217019807U
Application number: CN202220680684.4U
Authority: CN
Inventors: 周瑞峰; 程单
Original assignee: Dongguan Weideng Machinery Co ltd
Current assignee: Dongguan Weideng Machinery Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-22
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses an automatic polishing mechanism, and belongs to the technical field of polishing devices. Including connecting drive assembly, rotatory subassembly, the product locating component of polishing, rotatory the subassembly of polishing is installed connect drive assembly's below and reciprocate under the drive of connecting drive assembly, the product locating component sets up the below at rotatory the subassembly of polishing. Compared with the prior art, the utility model has the beneficial effects that: firstly, the automatic polishing mechanism can realize full-automatic polishing of planar workpieces such as aluminum alloy mobile hard disk boxes, can effectively improve polishing efficiency, and ensures polishing consistency; secondly, the automatic polishing mechanism can prevent the guide post from rotating in the moving process of the connecting sleeve and prevent the position from deviating by arranging the guide structures on the guide post and the connecting sleeve; finally, the utility model has simple structure, low cost and convenient popularization and use.

Description

Automatic grinding mechanism

Technical Field

The utility model belongs to the technical field of polishing devices, and particularly relates to an automatic polishing mechanism.

Background

The plane of an aluminum alloy mobile hard disk box type workpiece originally produced in a factory has cold lines and die marks which need to be removed, and the workpiece is mostly treated by adopting a manual polishing mode at present, so that the polishing work efficiency is low, the labor intensity of workers is high, and the cost is high; meanwhile, the manual polishing mode hardly ensures the polishing consistency of the workpieces, and the polishing layers of the workpieces are easily uneven.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model mainly aims to provide an automatic polishing mechanism which can realize full-automatic polishing of planar workpieces such as aluminum alloy mobile hard disk boxes, can effectively improve polishing efficiency and ensure polishing consistency;

another object of the present invention is to provide an automatic polishing mechanism, which can prevent the connecting sleeve from rotating the guide post during the moving process, and avoid the position deviation during the polishing process;

still another object of the present invention is to provide an automatic grinding mechanism which is simple in structure, low in cost, and easy to popularize and use.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides an automatic grinding mechanism which comprises a connecting driving component, a rotary grinding component and a product positioning component, wherein the rotary grinding component is arranged below the connecting driving component and driven by the connecting driving component to move up and down, and the product positioning component is arranged below the rotary grinding component and used for positioning a workpiece. In this application, product locating component fixes a position the work piece that needs to polish, and rotatory subassembly of polishing pastes tightly at the good workpiece surface in location under the drive of connecting drive assembly, starts behind the grinding machanism, carries out the rotation to polish to the work piece.

Furthermore, the rotary polishing assembly comprises a polishing turntable and a turntable control fixing piece, and the polishing turntable is fixed on the connecting driving assembly through the turntable control fixing piece. The turntable controls the external power supply of the fixing part, can control the polishing turntable to start and close, and can automatically rotate after the polishing turntable is started, so that the workpieces can be automatically polished.

Furthermore, the connecting and driving assembly comprises a connecting sleeve, a guide post and a polishing assembly clamping frame, the upper end of the guide post is installed in the connecting sleeve and can move up and down in the connecting sleeve, the lower end of the guide post is fixedly connected with the polishing assembly clamping frame, and the turntable controls the fixing piece to clamp and fix the fixing piece on the polishing assembly clamping frame. The connecting sleeve is provided with a guide positioning hole, a guide positioning piece is installed in the guide positioning hole, the upper portion of the guide column is further provided with a guide groove matched with the guide positioning piece, and the tail end of the guide positioning piece penetrates through the guide positioning hole to abut against the guide groove to form a guide structure. In this application, the upper end of adapter sleeve is used for connecting pneumatic punching machine, for grinding mechanism provides power, can drive whole rotatory polishing subassembly and reciprocate, simultaneously, removes the in-process at grinding mechanism, and the guide post also can be in the adapter sleeve activity from top to bottom, and the activity in-process can carry on spacingly through guide structure, prevents that the guide post from rotating, avoids the position to take place the skew.

Furthermore, an elastic part is further sleeved on the guide post, the upper end of the elastic part is connected to the tail end of the connecting sleeve, and the lower end of the elastic part is connected to the grinding assembly clamping frame. In the application, when the pneumatic punching machine drives the rotary polishing assembly to move downwards through the guide sleeve, the connecting sleeve moves downwards along the guide groove to compress the elastic part and provide a downward pressure on the polishing assembly clamping frame, so that the polishing turntable keeps a certain acting force to be attached to a workpiece, and polishing is facilitated; meanwhile, in the upward pulling process of the pneumatic punching machine, the elastic piece can also buffer the upward pulling acting force, and the collision and damage of parts of the device are avoided.

Further, the product positioning assembly comprises a positioning bottom plate and a positioning clamp, wherein the positioning clamp is arranged below the polishing turntable and arranged on the positioning bottom plate and used for positioning a workpiece. In the polishing process, the polishing turntable is tightly attached to the workpiece to perform rotary polishing; meanwhile, the positioning fixture is also connected with an air cylinder to drive the positioning fixture and the workpiece to move back and forth for polishing, and the moving times and the moving pause time can be adjusted in the moving process, so that the polishing effect can be controlled conveniently.

Further, this automatic grinding machanism's working process does: the product is placed into the positioning fixture, the starting button is pressed, the pneumatic punching machine descends to a debugging position, the polishing turntable is started to rotate, the polishing turntable is tightly attached to the surface of a workpiece under the pressure of the elastic piece, the product positioning fixture moves back and forth through the electromagnetic valve, polishing starts, and polishing is carried out in a moving mode. The moving times and the moving pause time can be adjusted through the PLC setting. And when the time set by the PLC is reached, the pneumatic punching machine rises, the polishing turntable is polished, and the product positioning clamp stops. And finishing the work.

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

firstly, the automatic polishing mechanism can realize full-automatic polishing of planar workpieces such as aluminum alloy mobile hard disk boxes, can effectively improve polishing efficiency, and ensures polishing consistency;

secondly, the automatic polishing mechanism can prevent the guide post from rotating in the moving process of the connecting sleeve and prevent the position from deviating by arranging the guide structures on the guide post and the connecting sleeve;

finally, the utility model has simple structure, low cost and convenient popularization and use.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an exploded view of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-2, the implementation of this embodiment is as follows:

the embodiment provides an automatic grinding machanism, including connecting drive assembly 1, rotatory subassembly 2, the product locating component 3 of polishing, rotatory subassembly 2 of polishing is installed and is reciprocated in the below of connecting drive assembly 1 and under the drive of connecting drive assembly 1, and product locating component 3 sets up and is used for fixing a position work piece 4 in the below of rotatory subassembly 2 of polishing. In this application, product locating component 3 fixes a position work piece 4 that needs to polish, and rotatory subassembly 2 of polishing pastes tightly on the work piece 4 surface of fixing a position under the drive of connecting drive assembly 1, starts behind the grinding machanism, carries out the rotation to work piece 4 and polishes.

Further, the rotary polishing assembly 2 comprises a polishing turntable 21 and a turntable control fixing member 22, and the polishing turntable 21 is fixed on the connecting driving assembly 1 through the turntable control fixing member 22. The turntable control fixing part 22 is externally connected with a power supply and can control the grinding turntable 21 to start and close, and the grinding turntable 21 can rotate automatically after starting, so that the workpiece 4 can be automatically ground.

Further, the connecting and driving assembly 1 comprises a connecting sleeve 11, a guide post 12 and a grinding assembly holding frame 13, the upper end of the guide post 12 is installed in the connecting sleeve 11 and can move up and down in the connecting sleeve 11, the lower end of the guide post 12 is fixedly connected with the grinding assembly holding frame 13, and the turntable control fixing member 22 is clamped and fixed on the grinding assembly holding frame 13. The connecting sleeve 11 is provided with a guiding positioning hole 111, a guiding positioning piece (not shown) is installed in the guiding positioning hole 111, the upper part of the guiding column 12 is further provided with a guiding groove 121 matched with the guiding positioning piece, and the tail end of the guiding positioning piece passes through the guiding positioning hole 111 and abuts against the guiding groove 121 to form a guiding structure. In this application, the upper end of adapter sleeve 11 is used for connecting pneumatic punching machine, for grinding mechanism provides power, can drive whole rotatory polishing assembly and reciprocate, simultaneously, removes the in-process at grinding mechanism, and guide post 12 also can be in adapter sleeve 11 activity from top to bottom, and the activity in-process can carry on spacingly through guide structure, prevents that guide post 12 from rotating, avoids the position to take place the skew.

Furthermore, an elastic part 14 is further sleeved on the guide post 12, the upper end of the elastic part 14 is connected to the tail end of the connecting sleeve 11, and the lower end of the elastic part is connected to the grinding assembly clamping frame 13. In the application, when the pneumatic punching machine drives the rotary polishing assembly 2 to move downwards through the guide sleeve, the connecting sleeve 11 moves downwards along the guide groove 121 to compress the elastic part 14, so as to provide a downward pressure on the polishing assembly clamping frame 13, so that the polishing turntable 21 keeps a certain acting force to be attached to the workpiece 4, and polishing is facilitated; meanwhile, in the upward pulling process of the pneumatic punching machine, the elastic part 14 can also buffer the upward pulling acting force, and the collision damage of parts of the device is avoided.

Further, the product positioning assembly 3 comprises a positioning base plate 31 and a positioning clamp 32, wherein the positioning clamp 32 is arranged below the polishing turntable 21 and on the positioning base plate 31 for positioning the workpiece 4. In the polishing process, the polishing turntable 21 is tightly attached to the workpiece 4 for rotating polishing; meanwhile, the positioning fixture 32 is also connected with an air cylinder which drives the positioning fixture 32 and the workpiece 4 to move back and forth for polishing, and the moving times and the moving pause time can be adjusted in the moving process, so that the polishing effect can be controlled conveniently.

Further, this automatic grinding machanism's working process does: a product is placed into the positioning fixture 32, the starting button is pressed, the pneumatic punching machine descends to a debugging position, meanwhile, the polishing turntable 21 starts to rotate, the polishing turntable 21 is tightly attached to the surface of the workpiece 4 under the pressure of the elastic part 14, the product positioning fixture 32 moves back and forth through the electromagnetic valve, polishing starts, and polishing is carried out in a moving mode. The moving times and the moving pause time can be adjusted through the PLC setting. When the time set by the PLC is reached, the pneumatic punching machine ascends, the grinding turntable 21 and the product positioning clamp 32 stop. And finishing the work.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic grinding machanism which characterized in that, including connecting drive assembly, rotatory subassembly, the product locating component of polishing, rotatory subassembly of polishing is installed connect drive assembly's below and reciprocate under the drive of connecting drive assembly, the product locating component sets up the below at rotatory subassembly of polishing.

2. The automatic sharpening mechanism of claim 1 wherein said rotary sharpening assembly includes a sharpening carousel, a carousel control mount, said sharpening carousel being secured to the connecting drive assembly by the carousel control mount.

3. The automatic grinding mechanism as claimed in claim 2, wherein the connecting driving assembly comprises a connecting sleeve, a guiding post and a grinding assembly holding frame, the upper end of the guiding post is mounted in the connecting sleeve and can move up and down in the connecting sleeve, the lower end of the guiding post is fixedly connected with the grinding assembly holding frame, and the turntable control fixing member is fixedly held on the grinding assembly holding frame.

4. The automatic grinding mechanism of claim 3, wherein a guiding positioning hole is provided on the connecting sleeve, a guiding positioning member is installed in the guiding positioning hole, a guiding groove matched with the guiding positioning member is further provided on the upper portion of the guiding column, and the end of the guiding positioning member passes through the guiding positioning hole and abuts against the guiding groove to form a guiding structure.

5. The automatic sharpening mechanism as defined in claim 3, wherein said guide post is further sleeved with an elastic member, an upper end of said elastic member is connected to a distal end of said connecting sleeve, and a lower end thereof is connected to said sharpening assembly holding frame.

6. The automatic sharpening mechanism of claim 2 wherein said product positioning assembly comprises a positioning base plate, a positioning fixture, said positioning fixture being disposed below the sharpening carousel and on the positioning base plate.