WO2022156020A1

WO2022156020A1 - Adjustable quartz grinding device

Info

Publication number: WO2022156020A1
Application number: PCT/CN2021/076905
Authority: WO
Inventors: 蔡新域
Original assignee: 宁波云德半导体材料有限公司
Priority date: 2021-01-22
Filing date: 2021-02-19
Publication date: 2022-07-28
Also published as: CN112894608A

Abstract

Disclosed is an adjustable quartz grinding device, comprising a machine body, a robotic arm, and a drive device disposed on the machine body. The drive device is connected to a grinding disc. The robotic arm is slidably mounted on a holder of the machine body. The holder is provided with spray pipes. The robotic arm comprises a sliding seat, a vertical rod, and a pressure rod. The sliding seat slides on the holder by a certain distance, and then is fixed by a locking device. A pressure adjustment knob is disposed on the vertical rod. A pressure adjustment mechanism and a threaded connecting part are arranged inside the vertical rod. The pressure adjustment mechanism comprises a screw and a gear. The pressure adjustment knob is connected to the gear. The screw is threadedly connected to the threaded connecting part. A pressure sensor is provided at the bottom of the screw. The upper end of the pressure rod is inserted into the vertical rod and can slide up and down inside the vertical rod. A spring is arranged between the upper end of the pressure rod and the pressure sensor. A clamping jaw is mounted on the lower end of the pressure rod. The grinding device of the present invention has the advantages of being easy to adjust the grinding position and the grinding amount, capable of automatically adding the grinding liquid, reducing the processing time, improving the grinding efficiency and the quality of the product, and the like.

Description

An adjustable quartz grinding device

【Technical field】

The invention belongs to the technical field of grinding devices, and in particular relates to an adjustable quartz grinding device.

【Background technique】

The grinding process of quartz products is the traditional processing technology of quartz products. The traditional quartz grinding process is to put the quartz product on the grinding machine, make the grinding machine rotate, spread a layer of green silicon carbide powder evenly by hand on the grinding disc of the grinding machine, and then hold the quartz rod or quartz block on the grinding disc for grinding. The existing quartz grinder is time-consuming and labor-intensive for manual grinding, and it is easy to have processing errors in the manual processing process. It cannot guarantee that the grinding volume of the same batch of quartz products remains basically the same, and the size to be processed cannot be controlled. The consumption of micropowder requires continuous manual replenishment. If the replenishment is not timely, it will cause scratches or even gaps in the product, resulting in product scrapping and a high probability of errors.

[Content of the invention]

The purpose of the present invention is to solve the problems in the prior art, and proposes an adjustable quartz grinding device, which can easily adjust the grinding amount of the grinding position, and can automatically add grinding liquid, and does not need to re-measure the size and trim each time the quartz product is replaced. Reduce processing time and improve the grinding efficiency and quality of products by semi-automatic methods.

In order to achieve the above purpose, the present invention proposes an adjustable quartz grinding device, which includes a body, a mechanical arm, and a drive device mounted on the body, the drive device is connected to the grinding disc, and a support frame is provided on the body. , the mechanical arm is slidably installed on the support frame, and the support frame is provided with at least one spray pipe for spraying grinding liquid or cooling liquid. The mechanical arm includes a sliding seat, a vertical rod, and a pressure rod, and the sliding seat slides It is installed on the support frame and fixed with a locking device after sliding a certain distance. The sliding seat is provided with a pressure indicator. The upper end of the vertical rod is connected to the sliding seat. An adjustment mechanism and a threaded connection part, the pressure adjustment mechanism includes a screw rod and a gear meshed with the screw rod, the pressure adjustment knob is connected with the gear, and the pressure display can be adjusted by screwing the pressure adjustment knob. Display value, the screw rod Passing through the threaded connection part and connected with the threaded connection part, the bottom of the screw rod is provided with a pressure sensor that is electrically connected to the pressure indicator, the upper end of the pressure rod is inserted into the vertical rod and can slide up and down inside the vertical rod, and the upper end of the pressure rod and A spring is connected between the pressure sensors at the bottom of the screw rod, and a clamping claw is rotatably installed at the lower end of the pressure rod.

Preferably, the locking device comprises a turntable and a threaded rod integrally connected to the center of the turntable, the threaded rod is threadedly connected to the back of the sliding seat, and the threaded rod passes through the locking device when the sliding seat is fixed on the support frame The sliding seat is pressed against the back of the support frame, and the rotation of the threaded rod can be controlled by rotating the turntable, and the distance between the threaded rod and the sliding seat can be changed at the same time, which is convenient to control the fixing or loosening between the sliding seat and the supporting frame.

Preferably, a handle extends outward from the turntable, which is convenient for the operator to grasp and control the rotation of the turntable.

Preferably, two parallel connecting plates extend from the upper end of the clamping jaw, and the lower end of the pressure rod is placed between the two connecting plates and the pressure rod and the connecting plate are pressed against each other with a screw and a nut, so that the lower end of the pressure rod and the clamp The relative angle between the claws is easy to adjust and the connection is firm.

Preferably, a gasket is provided between the clamping jaw and the quartz product, and the gasket and the clamping jaw are connected by screws. The gasket can be placed on the clamping jaw to damage the quartz product. Different thicknesses of the gasket are selected according to the clamping requirements to meet the Grippers can be used to clamp quartz product requirements of different lengths and sizes.

Preferably, a grinding liquid tank is installed on one side of the machine body, a peristaltic pump and a stirring device are installed on the grinding liquid tank, the peristaltic pump is connected with the spray pipe, and the grinding liquid tank is provided with grinding liquid. Quartz products grind better.

Preferably, the grinding liquid tank is provided with a liquid filling port, and the body is provided with a liquid discharging port, which facilitates the addition of grinding liquid and the discharge of waste liquid.

Preferably, a "cross"-shaped mark is provided at the center of the grinding disc, which is convenient for the operator to align the center of the grinding disc.

Preferably, a control switch button is arranged on the front of the fuselage, a time display is arranged on the sliding seat, the driving device includes a driving motor and a relay, the relay is electrically connected with the time display, and the output end of the driving motor is connected to the time display. The grinding disc is connected, and the relay can control the working time of the drive motor to effectively control the grinding time, and the remaining grinding time can be displayed on the time display.

Preferably, the support frame includes a horizontal bar and two vertical bars connected to the horizontal bar, the two vertical bars are both single-bar or telescopic adjustment bar structures, and the vertical bars are connected to the fuselage, so that the space between the support frame and the horizontal bar is The connection is firm, and if the vertical rod adopts the telescopic adjustment rod structure, the installation height of the support frame can be effectively adjusted.

Beneficial effects of the present invention: the present invention is to slide the mechanical arm on the support frame and fix it with a locking device after sliding a certain distance, the end of the mechanical arm is rotated and installed with a clamping claw, and the mechanical arm is provided with a pressure regulating mechanism to control the clamping The jaws move up and down and the grinding volume can be adjusted through pressure adjustment, which makes it easy to adjust the grinding volume of the quartz grinding position. Every time the quartz product is replaced, there is no need to re-measure the size and trim to reduce the processing time, and the semi-automatic method is used to improve the grinding efficiency and quality of the product; A grinding liquid tank is installed on one side of the machine body, and the grinding liquid can be automatically transported to the grinding disc through the peristaltic pump and spray pipe, and the grinding liquid can be automatically added during the grinding process to ensure the grinding quality; the pressure display on the sliding seat can facilitate the operation The personnel can intuitively obtain the corresponding pressure value, and can adjust the pressure value by twisting the pressure adjustment button, thereby ensuring the accurate control of the grinding amount of the same batch or different batches of quartz products.

The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.

【Description of drawings】

1 is a schematic structural diagram of an embodiment of the present invention;

2 is a schematic structural diagram of an embodiment of the present invention;

3 is a front view of an embodiment of the present invention;

4 is a top view of an embodiment of the present invention;

5 is a schematic diagram of a robotic arm according to an embodiment of the present invention;

FIG. 6 is a partial schematic diagram of a robotic arm according to an embodiment of the present invention.

In the picture: 1-body, 2-robot, 3-slide, 4-turntable, 5-gripper, 10-support frame, 11-drive device, 12-grinding liquid tank, 13-stirring device, 14- , 15-grinding disc, 16-spray pipe, 17-, 20-pressure adjustment knob, 21-upright rod, 22-pressure rod, 23-screw rod, 24-threaded connection, 25-spring, 31-pressure indicator , 32-time display, 41-handle, 51-washer, 52-screw.

【Detailed ways】

Embodiment 1 Referring to FIG. 1 , FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 , this embodiment provides an adjustable quartz grinding device, including a body 1 , a mechanical arm 2 , and a drive installed on the body 1 The device 11, the driving device 11 is connected with the grinding disc 15, the body 1 is provided with a support frame 10, the robotic arm 2 is slidably installed on the support frame 10, and the support frame 10 is provided with three sprays for spraying grinding liquid or cooling liquid. The spray pipe 16, the ends of the three spray pipes 16 are connected to a total spray pipe with joints, and the total spray pipe is connected to the peristaltic pump 14. The robotic arm 2 includes a sliding seat 3, a vertical rod 21, a pressure rod 22, and a sliding seat. 3. It is slidably installed on the support frame 3 and fixed with a locking device after sliding a certain distance. The sliding seat 3 is provided with a pressure indicator 31, the upper end of the vertical rod 21 is connected with the sliding seat 3, and the vertical rod 21 is provided with a pressure adjustment knob 20 , the vertical rod 21 is provided with a pressure adjustment mechanism and a threaded connection portion 24. The pressure adjustment mechanism includes a screw rod 23 and a gear that meshes with the screw rod 23. The pressure adjustment knob 20 is connected with the gear and can be adjusted by screwing the pressure adjustment knob 20. The pressure indicator 31 displays the value, the screw rod 23 passes through the threaded connection portion 24 and is threadedly connected with the screw connection portion 24 , the bottom of the screw rod 23 is provided with a pressure sensor that is electrically connected to the pressure indicator 31 , and the upper end of the pressure rod 22 is inserted into the vertical rod 21 And can slide up and down inside the vertical rod 21, a spring 25 is connected between the upper end of the pressure rod 22 and the pressure sensor at the bottom of the screw rod 23, the lower end of the pressure rod 22 is rotatably installed with a clamping jaw 5, and the spray pipe 16 can spray grinding liquid, grinding The liquid contains green silicon carbide micropowder.

Further, the locking device includes a turntable 4 and a threaded rod integrally connected with the center of the turntable 4. The threaded rod is connected to the back of the sliding seat 3 in a threaded manner. When the locking device fixes the sliding seat 3 on the support frame 10, the threaded rod passes through the sliding block. The seat 3 is pressed against the back of the support frame 10, and a handle 41 extends outward from the turntable 4, and the handle 41 is cylindrical.

Further, two parallel connecting plates extend from the upper end of the clamping jaw 5, and the lower end of the pressure rod 22 is placed between the two connecting plates, and the pressure rod and the connecting plate are pressed against each other by screws and nuts.

Further, a washer 51 is provided between the clamping jaw 5 and the quartz product, and the washer 51 and the clamping jaw 5 are connected by screws 52 .

Further, a grinding liquid tank 12 is installed on one side of the fuselage 1, a peristaltic pump 14 and a stirring device 13 are installed on the grinding liquid tank 12, and the peristaltic pump 14 is connected with the spray pipe 16, and the stirring device 13 includes a stirring motor, and a stirring motor. The connected stirring rods are provided with stirring blades on the outer edge of the stirring rods.

Further, the grinding liquid tank 12 is provided with a liquid filling port, the body 1 is provided with a liquid discharging port, and the center of the grinding disc 15 is provided with a "cross"-shaped mark.

Further, a control switch button 17 is provided on the front of the fuselage 1, a time display 32 is provided on the sliding seat 3, the driving device 11 includes a driving motor and a relay, the relay is electrically connected with the time display 32, the output end of the driving motor and the grinding disc are 15 connected.

Further, the support frame 10 includes a horizontal rod and two vertical rods connected to the horizontal rod. The two vertical rods are both telescopic and adjustable rod structures, and the lower ends of the vertical rods are fixedly connected to the fuselage 1 .

Embodiment 2 Referring to FIG. 2 , the vertical rods are all single rods, and the vertical rods are connected with the fuselage 1 , and the rest of the structure is the same as that of the first embodiment.

The working process of this quartz grinding device:

During the working process of the quartz grinding device, the quartz product to be ground is placed on both sides or one side of the quartz product with gaskets 51 and then placed on the gripper 5 and pressed with screws 52. The hand moves the sliding seat 3 back and forth so that the sliding seat 3 follows the support frame. The horizontal bar on 10 moves horizontally. After moving to the designated position, grab the handle 41 and turn it clockwise to make the threaded rod stand against the sliding seat 3 so that the sliding seat 3 is fixed on the specified position of the support frame 10. When grinding, start Drive the motor and the peristaltic pump 14. The grinding liquid is sprayed from the grinding liquid tank 12 to the grinding disc 15 through the spray pipe 16 under the action of the peristaltic pump 14. The driving motor rotates to drive the grinding disc 15 to rotate. After the grinding disc 15 rotates, it can effectively grind the quartz products. ;

The required grinding time can be set on the relay, and the remaining grinding time can be displayed on the time display 32. The grinding time is the same as the working time of the driving motor. A stirring rod is connected to the output end of the stirring motor, which can effectively stir the grinding liquid in the grinding box 12 to make grinding. The liquid is relatively uniform. When it is necessary to adjust the grinding position of the quartz product, loosen the screw and nut so that the clamping jaw 5 and the pressure rod 22 are loosened from each other, and then turn the clamping jaw 5 to a certain angle to the desired grinding position and re-tighten the screw and nut. When it is necessary to take or replace the quartz product, turn the clamping jaw 5 and then loosen the screw 52. After the new quartz product is clamped, tighten the screw 52 and repeat the previous operation;

When it is necessary to adjust the grinding pressure, turn the pressure adjustment knob 20 clockwise, the rotation of the pressure adjustment knob 20 drives the gear to rotate, and the rotation of the gear drives the screw rod 23 to move upward, and the upward movement of the screw rod 23 will pull the spring 25, and the pressure after the spring 25 is stretched The pressure value detected by the sensor will rise, that is, the pressure value on the pressure display 31 will rise. On the contrary, the pressure value on the pressure display 31 will drop. Realize the adjustment of grinding amount.

The above-mentioned embodiments are illustrative of the present invention, not limitations of the present invention, and any scheme after simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

An adjustable quartz grinding device, comprising a body, a drive device mounted on the body, the drive device being connected to a grinding disc, and characterized in that it also includes a mechanical arm, the body is provided with a support frame, the The mechanical arm is slidably installed on the support frame, and the support frame is provided with at least one spray pipe for spraying grinding liquid or cooling liquid. It is mounted on the frame and fixed with a locking device after sliding a certain distance. The sliding seat is provided with a pressure indicator, the upper end of the vertical rod is connected with the sliding seat, the vertical rod is provided with a pressure adjusting knob, and the vertical rod is provided with a pressure regulating mechanism and Threaded connection part, the pressure adjustment mechanism includes a screw rod and a gear meshed with the screw rod, the pressure adjustment knob is connected with the gear and can adjust the value displayed on the pressure display by screwing the pressure adjustment knob, and the screw rod passes through the thread The connection part is threadedly connected with the threaded connection part. The bottom of the screw rod is provided with a pressure sensor that is electrically connected to the pressure indicator. The upper end of the pressure rod is inserted into the vertical rod and can slide up and down inside the vertical rod. The upper end of the pressure rod and the bottom of the screw rod A spring is connected between the pressure sensors, and the lower end of the pressure rod is rotatably installed with a clamping claw.
The adjustable quartz grinding device according to claim 1, wherein the locking device comprises a turntable and a threaded rod integrally connected with the center of the turntable, the threaded rod is threadedly connected to the back of the sliding seat, and the lock The threaded rod passes through the sliding seat and abuts the back of the supporting frame when the tightening device fixes the sliding seat on the supporting frame.
The adjustable quartz grinding device of claim 2, wherein a handle extends outward from the turntable.
The adjustable quartz grinding device according to claim 1, wherein two parallel connecting plates extend from the upper end of the clamping jaws, and the lower end of the pressure rod is placed between the two connecting plates and is fixed with a screw and a nut. The pressure rod and the connecting plate are pressed against each other.
The adjustable quartz grinding device according to claim 1, wherein a gasket is arranged between the clamping jaw and the quartz product, and the gasket and the clamping jaw are connected by screws.
Adjustable quartz grinding device as claimed in claim 1, is characterized in that: described fuselage side is equipped with grinding liquid tank, and grinding liquid tank is equipped with peristaltic pump and stirring device, and peristaltic pump is connected with spray pipe.
The adjustable quartz grinding device according to claim 6, wherein the grinding liquid tank is provided with a liquid filling port, and the body is provided with a liquid discharge port.
The adjustable quartz grinding device according to claim 1, wherein a "cross"-shaped mark is provided at the center of the grinding disc.
The adjustable quartz grinding device according to claim 1, characterized in that: the front of the body is provided with a control switch button, the sliding seat is provided with a time display, the driving device comprises a driving motor and a relay, and the relay It is electrically connected with the time display, and the output end of the driving motor is connected with the grinding disc.
The adjustable quartz grinding device according to any one of claims 1 to 9, wherein the support frame comprises a horizontal bar and two vertical bars connected to the horizontal bar, and the two vertical bars are single bars Or telescopic adjustment rod structure, the vertical rod is connected with the fuselage.