CN217345023U

CN217345023U - Turntable positioning mechanism and glass plate grinding equipment

Info

Publication number: CN217345023U
Application number: CN202221202639.4U
Authority: CN
Inventors: 黄碧红
Original assignee: Dongguan Jingcheng Intelligent Manufacturing Technology Co ltd
Current assignee: Dongguan Jingcheng Intelligent Manufacturing Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-02
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a turntable positioning mechanism of grinding equipment and glass plate grinding equipment, which comprises a rotating shaft and a turntable which are coaxially and fixedly arranged; the device also comprises a first positioning mechanism and a second positioning mechanism, wherein the first positioning mechanism is coaxially and fixedly arranged with the rotating shaft, and the second positioning mechanism is matched with the first positioning mechanism to ensure that the first positioning mechanism is fixed at a specific position. Still including being used for the drive first positioning mechanism is rotatory to be made two sets of the fixed rotary drive subassembly of locating component, after the work of polishing of grinding equipment stopped, it is rotatory through the pivot after the rotary drive subassembly drive stops, and it is rotatory to make the pivot drive the locating component on the positioning disk towards the locating component of second positioning mechanism, and it is relative and fixed until two sets of locating components, realizes the function that the carousel location stopped.

Description

Turntable positioning mechanism and glass plate grinding equipment

Technical Field

The utility model relates to a grinding device technical field especially relates to a grinding device carousel positioning mechanism and glass panel grinding device.

Background

Along with the rapid development of electronic equipment, glass plates such as glass panels assembled on the electronic equipment and toughened glass products attached to screens are increasingly demanded. Glass panels such as glass panels or toughened glass usually adopt grinding equipment to polish in process of production, and then grind the burr and the matte of glass panels around flat and sweep light.

The grinding device generally comprises a grinding disc arranged below and a rotary disc arranged above, wherein the upper end face of the grinding disc is provided with a felt face, and the rotary disc is provided with a plurality of placing positions for fixing the glass plate. Glass panel places on the carousel to push down to the abrasive disc on, rotate through the abrasive disc, and then realize accomplishing the effect of grinding the flat light of sweeping to glass panel. In order to facilitate the loading of the glass plates, the placing position of the rotary disc is upward during the loading, and the rotary disc is turned over to enable the placing position to face the grinding disc during the grinding.

In the working process of the traditional grinding equipment, when the glass plate is fed manually, workers can accurately place the glass plate on the placing position of the turntable, but the feeding efficiency is low, and the grinding cost is high; when adopting the manipulator to accomplish glass panel material loading, if there is not position recognition device, because the carousel can't accurate stop in assigned position when the material loading, lead to the unable accurate material loading of manipulator, need carry out position recognition to the position of placing of carousel and just can realize accurate material loading, the material loading degree of difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding device carousel positioning mechanism and glass panel grinding device solve current grinding device glass panel grinding device operation process carousel often can't accurately stop to the assigned position, lead to the manipulator to take place the deviation when snatching the glass panel material loading, cause the unable technical problem grinding device that polishes of tempering membrane and sweep the light.

In order to achieve the purpose of the invention, the utility model provides a turntable positioning mechanism, which comprises a rotating shaft and a turntable, wherein the rotating shaft and the turntable are coaxially and fixedly arranged; the device also comprises a first positioning mechanism and a second positioning mechanism, wherein the first positioning mechanism is coaxially and fixedly arranged on the rotating shaft, and the second positioning mechanism is matched with the first positioning mechanism to ensure that the first positioning mechanism is fixed at a specific position.

Preferably, the device also comprises a rotary driving component which is in transmission with the turntable or the rotating shaft and enables the first positioning mechanism to rotate to a specified position.

Preferably, the first positioning mechanism and the second positioning mechanism are respectively provided with a positioning assembly, and the two positioning assemblies are matched to ensure that the first positioning mechanism is fixed at a specific position.

Preferably, the first positioning mechanism is a positioning disc which is coaxially and fixedly arranged with the rotating shaft.

Preferably, the positioning component on the first positioning mechanism is a positioning groove formed in the edge of the positioning disc.

Preferably, the positioning component of the second positioning mechanism is an abutting piece which can move towards the positioning disc and abut against the positioning disc; the leaning piece is a positioning wheel.

Preferably, the rotary driving component is a ratchet wheel driving component, a gear driving component or a gear rack driving component.

Based on the turntable positioning mechanism, the utility model also provides a glass plate grinding device, which comprises a grinding disc and a plurality of turntable positioning mechanisms; the grinding disc is driven by a motor and is provided with a grinding layer; the turntable positioning mechanism can move up and down above the grinding disc.

Preferably, the turnover mechanism is used for driving the turntable positioning mechanism to turn over.

Preferably, the glass plate conveying device further comprises a grabbing mechanical arm for grabbing the glass plate and placing the glass plate on the rotating disc.

According to the above technical scheme, use the utility model provides a grinding device technical scheme can obtain following beneficial effect:

grinding device passes through the cooperation of first positioning mechanism and second positioning mechanism, makes first positioning mechanism fix in the particular position, and then makes the carousel fix in the particular position, adopts the utility model discloses carousel positioning mechanism's glass panel grinding device, the carousel can accurate stall at the particular position, when adopting the manipulator to accomplish glass panel material loading, need not position recognition device, can accurate material loading.

After the grinding work is finished, the second positioning mechanism acts on the first positioning mechanism, when the two groups of positioning assemblies are not opposite, the rotating disc or the rotating shaft after the stop is driven to rotate through the rotary driving assembly, so that the rotating shaft drives the first positioning mechanism to rotate until the two groups of positioning assemblies are opposite and fixed, the rotating disc rotates to a specified position stably, and deviation is avoided when glass plates are placed on the rotating disc.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.

FIG. 1 is a sectional view of a turntable positioning mechanism of a grinding apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a rotary drive assembly of a turntable positioning mechanism of a grinding apparatus according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a turntable positioning mechanism of a grinding apparatus according to an embodiment of the present invention.

In the figure: 1 rotating shaft, 2 first positioning mechanisms, 20 positioning disks, 3 second positioning mechanisms, 4 rotary driving components, 31 positioning wheels, 32 positioning drivers, 41 ratchets, 42 plectrums, 43 rotary drivers, 421 pawls, 44 sliding components, 441 sliding sleeves, 442 sliding blocks, 4421 grooves, 4422 positioning pins, 4411 openings, 200 positioning components, 201 first positioning components, 202 second positioning components, 211 positioning grooves, 22 friction surfaces, 5 mounting plates, 51 shaft rods, 10 rotating disks and 11 grinding disks.

Detailed Description

The technical solution 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. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a turntable positioning mechanism, which includes a rotating shaft 1 and a turntable 10, which are coaxially and fixedly disposed; the device also comprises a first positioning mechanism 2 which is coaxially and fixedly arranged with the rotating shaft 1 and a second positioning mechanism 3 which is matched with the first positioning mechanism 2 to ensure that the first positioning mechanism 2 is fixed at a specific position. The first positioning mechanism 2 is fixed at a specific position by matching the first positioning mechanism 2 with the second positioning mechanism 3, so that the rotary table 10 is fixed at the specific position.

In this embodiment, because the turntable positioning mechanism is applied to the glass plate grinding device, the rotation mode of the turntable 10 can be active or passive, if the turntable 10 adopts passive rotation, in order to realize accurate positioning of the turntable 10, the embodiment further comprises a rotation driving component 4 which is in transmission with the turntable 10 or the rotating shaft 1 and enables the first positioning mechanism 2 to rotate to a specified position.

Specifically, the first positioning mechanism 2 and the second positioning mechanism 3 are respectively provided with a positioning component, and the two groups of positioning components are matched to enable the first positioning mechanism 2 to be fixed at a specific position.

The first positioning mechanism 2 is a positioning plate 20 coaxially and fixedly disposed with the rotating shaft 10. The positioning component of the first positioning mechanism 2 is a positioning groove 211 formed at the edge of the positioning plate 20. The positioning component of the second positioning mechanism 3 is an abutting member which can move towards the positioning disk 20 and abut against the positioning disk 20, and the abutting member is a positioning wheel 31.

Including, but not limited to, the rotary drive assembly 4 being a ratchet drive assembly, a gear drive assembly, or a rack and pinion drive assembly.

Based on above-mentioned carousel positioning mechanism, this embodiment still provides a glass sheet grinding device, including abrasive disc 11 to and the above-mentioned carousel positioning mechanism of a plurality of. The grinding disc 11 is driven by a motor and is provided with a grinding layer; the turntable positioning mechanism can move up and down above the grinding disc 11. The glass plate grabbing device further comprises a turnover mechanism for driving the turntable positioning mechanism to overturn and a grabbing manipulator for grabbing glass plates and arranging the glass plates on the turntable.

This embodiment glass panel grinding device is through the one end and the carousel 10 fixed connection of pivot 1 to support carousel 10 suspension on grinding device's abrasive disc 11, make carousel 10 lifting movement laminate with abrasive disc 11, make carousel 10 take place rotatoryly with pivot 1 under grinding disc 11's drive, and under carousel 10 and abrasive disc 11 to glass panel's combined action, realized glass panel's the polishing work of sweeping the light.

For the convenience of processing, first positioning mechanism 2 is the positioning disk 20 of nestification on pivot 1, and after carousel 10 polished the completion, carousel 10 uplift and with the abrasive disc 11 break away from, carousel 10 loses drive power, slowly slows down under self frictional force effect, even stops rotatoryly slowly. When the rotary table 10 stops rotating, if the positioning components of the first positioning mechanism 2 are just opposite to the positioning components of the second positioning mechanism 3, the two groups of positioning components are matched to enable the rotary table 10 to be fixed and stably stopped at a specific position, and the specific position is exactly the accurate position for the manipulator to finish feeding.

It should be noted that, when two sets of locating components 200 are not opposite, the spindle 1 after stopping is driven to rotate by the rotary driving component 4 arranged on the spindle 1 or the turntable 10, so that the spindle 1 drives the locating component 200 on the locating disc 20 to rotate towards the locating component 200 of the second locating mechanism 3 until the two sets of locating components 200 are opposite and fixed, after the spindle 1 drives the turntable 10 to rotate to a specified position, the spindle 1 is located by the combined action of the two sets of locating components 200, and the stable rotation of the turntable 10 to the specified position is further realized to locate.

When the physical characteristics of the equipment manufacturing materials meet the requirements of equipment, the following process is an optional process, when the rotary disc 10 is separated from the grinding disc 11 and loses power, the rotary disc can move towards the positioning disc 20 through the second positioning mechanism 3 and act on the positioning disc 20 to increase the rotation resistance of the positioning disc 20, so that the positioning disc 20 drives the rotating shaft 1 to complete the braking function, the rotary disc 10 stops rotating rapidly, the effect of improving the working efficiency of the grinding equipment is achieved, and meanwhile, the effect of preventing two groups of positioning assemblies 200 from being damaged due to the fact that the rotating speed of the positioning disc 20 is too high is achieved; in other embodiments, when the polishing of the turntable 10 is completed, the turntable 10 is separated from the polishing disc 11 and loses power, and resistance can be generated on the turntable 10 by the friction force of the rotating shaft 1 itself, and the effect of stopping the rotation of the turntable 10 can also be achieved. As shown in fig. 1 and 3, the second positioning mechanism 3 includes a positioning wheel 31 and a positioning driver 32, the positioning wheel 31 is disposed at an output end of the positioning driver 32, the positioning wheel 31 is driven by the output end of the positioning driver 32 to reciprocate toward the positioning disk 20, when the turntable 10 stops polishing and sweeping operations, the turntable 10 decelerates under self friction until the turntable slows down or even stops rotating, the positioning driver 32 drives the positioning wheel 31 to move toward the positioning disk 20, the positioning wheel 31 contacts with an outer circumferential surface of the positioning disk 20, and along with the slow rotation of the turntable 10, when the positioning groove 211 of the positioning disk 20 rotates to the positioning wheel 31, the positioning driver 32 continues to drive the positioning wheel 31 to move toward the positioning disk 20, and the positioning wheel 31 is embedded into the positioning groove 211, thereby achieving a positioning function of the turntable 10.

Meanwhile, in order to avoid damage between the positioning wheel 31 and the positioning disk 20, the positioning wheel 31 adopts a wheel-shaped structure and can rotate at the edge of the positioning disk 20, and the outer circumferential surfaces of the positioning wheel 31 and the positioning disk 20 are respectively provided with a layer of friction surface 22 made of rubber, so that direct abrasion between the positioning wheel 31 and the positioning disk 20 is reduced through the friction surface 22 made of rubber, and the service life is prolonged; for the convenience of processing, the positioning driver 32 can be realized by using an air cylinder, the positioning wheel 31 is arranged at the telescopic end of the air cylinder, the positioning wheel 31 is driven by the air cylinder to reciprocate towards the positioning disk 20, and meanwhile, in order to guide the positioning wheel 31 and improve the reciprocating stability of the positioning wheel 31, a guide rail for the sliding of the positioning wheel 31 is arranged at the output end of the positioning driver 32, and the positioning wheel 31 slides in the guide rail.

Further, in order to realize that the rotating shaft 1 drives the rotating disc 10 to be fixed at a designated position, as shown in fig. 1 and 3, the positioning assembly 200 includes a first positioning assembly 201 and a second positioning assembly 202; make things convenient for second locating component 202 for processing to be positioning wheel 31, first locating component 201 includes a plurality of constant head tank 211 that corresponds the positioning wheel and form on positioning disk 20, it is formed with a constant head tank 211 to correspond positioning wheel 31 on positioning disk 20, positioning wheel 31 continues to move and act on positioning disk 20 towards positioning wheel 31 under the drive of location driver 32, it is rotatory to drive the positioning disk through the rotation drive subassembly drive pivot, when positioning wheel 31 is followed to positioning wheel 31 rotation orientation positioning wheel 211, positioning wheel 31 inserts in the constant head tank 211, block positioning wheel 31, and then realize locating component 200's positioning action.

Further, in order to achieve that the positioning wheel 31 can be smoothly inserted into the positioning slot 211 after the positioning disk 20 stops, the rotation driving assembly 4 may be a ratchet wheel driving assembly, a gear driving assembly or a rack and pinion driving assembly, as shown in fig. 1 and 2, in this embodiment, the rotation driving assembly 4 adopts the ratchet wheel driving assembly as a specific implementation manner to be described in detail, the rotation driving assembly 4 includes a ratchet wheel 41 nested on the rotating shaft 1, a pulling piece 42 disposed at one side of the ratchet wheel 41 and acting on the ratchet wheel 41, and a rotation driver 43 for driving the pulling piece 42 to reciprocate along one side of the ratchet wheel 41, under the driving of the rotation driver 43, the pulling piece 42 is made to reciprocate along a tangential direction of the ratchet wheel 41 at one side of the ratchet wheel 41, and a pawl 421 acting on the ratchet wheel 41 is formed at one side of the pulling piece 42 facing the ratchet wheel 41; after the rotating shaft 1 stops under the positioning action of the second positioning mechanism 3, the rotating driver 43 drives the shifting sheet 42 to reciprocate, so that the pawl 421 pushes the ratchet wheel 41 to drive the rotating shaft 1 and the positioning disc 20 to rotate slowly, when the positioning groove 211 rotates along with the positioning disc 20 until the positioning groove faces the positioning wheel 31, the positioning wheel 31 is inserted into the positioning groove 211 to position the positioning disc 20, the effect that the rotating shaft 1 and the rotating disc 10 always stop at the specified position is further realized, and the purpose that the grinding equipment simultaneously carries out feeding and placing on a plurality of glass plates is met; it can be understood that, when the positioning wheel 31 is inserted into the positioning slot 211 to position the positioning disc 20, the dial 42 cannot drive the ratchet 41 to rotate any more, the rotary driver 43 unloads when the resistance becomes large, and the dial 42 stops moving to avoid damage to the dial 42 and the ratchet 41;

in order to facilitate processing and save cost, the rotary driver 43 can be realized by using an air cylinder, when the pressure of the air cylinder is too large or the current of a push rod motor is too large, the pressure is relieved by the air cylinder so as to realize the automatic stop motion of the poking sheet 42, the intermittent motion of the air cylinder can realize the slow pushing of the poking sheet to rotate the ratchet wheel, so that the effects of stable rotation and positioning are achieved, and meanwhile, under the working environment of much dust and high humidity of the grinding equipment, the air cylinder has good dustproof and moistureproof performances, so that the purpose of keeping the driving effect is achieved, and the occurrence rate of faults is reduced; in other embodiments, the rotary driver 43 may also be implemented by a hydraulic motor, and the characteristics of slow rotation speed and strong anti-interference capability of the hydraulic motor can also be used to prevent the plectrum 42 and the ratchet 41 from being damaged and achieve the function of maintaining a good driving effect.

Further, in order to realize that the rotating driver 43 drives the shifting piece 42 to move, as shown in fig. 1 and 2, the shifting piece 42 is in transmission connection with the output end of the rotating driver 43 through the sliding assembly 44, the sliding assembly 44 includes a sliding sleeve 441 fixed at one end of the rotating driver 43 and a sliding block 422 slidably disposed in the sliding sleeve 441, and at the same time, one end of the sliding block 422 is fixedly connected with the output end of the rotating driver 43, the shifting piece 42 is movably connected with the sliding block 422, the sliding block 422 is driven by the rotating driver 43 to slide back and forth in the sliding sleeve 441, and the shifting piece 42 smoothly pushes the ratchet wheel 41 to rotate under the driving of the sliding block 422.

Specifically, in order to mount the dial 42, as shown in fig. 1 and 2, a groove 4421 is formed on the slider 422 facing the ratchet wheel 41, one end of the dial 42 is pivoted in the groove 4421, the pawl 421 of the dial 42 extends along the port of the groove 4421 and acts on the ratchet wheel 41, when the slider 422 drives the dial 42 to move forward, the pawl 421 pushes the ratchet of the ratchet wheel 41 to push the ratchet wheel 41 to rotate, when the rotary driver 43 moves backward, the slider 422 drives the dial 42 to retreat, the pawl 421 is jacked up by the ratchet wheel 41, the dial 42 rotates and lifts in the groove 4421 to retreat along with the slider 422, when the pawl 421 is separated from the previous ratchet wheel and then contacts with the next ratchet wheel, under the action of the rotary driver 43, the slider 422 drives the dial 42 to push the ratchet wheel 41 to rotate again, so as to reciprocate until the positioning wheel 31 is inserted into the positioning disk 20 to position, and the slider 422 and the pawl 421 work intermittently, reach the slow rotatory purpose of constant head tank 211 orientation locating wheel 31 on the positioning disk 20, and then realize that pivot 1 drives carousel 10 and rotates the fixed effect in assigned position, through the discontinuous rotatory, avoided the positioning disk 20 rotational speed too fast, reach the effect that prevents the damage of recess 4421 and locating wheel 31. In order to realize that the shifting piece 42 always moves along the tangential direction of the ratchet wheel 41 when working, a positioning pin 4422 for supporting the shifting piece 42 is arranged in the groove 4421 along the free end of the shifting piece 42, when the sliding block 422 drives the shifting piece 42 to move, the positioning pin 4422 supports the free end of the shifting piece 42 so that the shifting piece 42 keeps linear motion in the process of pushing the ratchet wheel 41, when the sliding block 422 returns, the shifting piece 42 rotates and is separated from the positioning pin 4422 under the action of the ratchet on the pawl 421, and the shifting piece 42 can smoothly complete a working cycle; it can be understood that, in order to make the shifting piece 42 reset smoothly after rotating, an elastic component is arranged between the shifting piece 42 and the bottom of the groove 4421, so that the shifting piece 42 automatically resets under the action of elastic force, and the elastic component can be realized by adopting a spring for processing convenience.

Furthermore, in order to enable the dial 42 to smoothly act on the ratchet wheel 41 in the slider 422, as shown in fig. 2, an opening 4411 is formed on one side of the sliding sleeve 441 corresponding to the dial 42, so that the ratchet wheel 421 can smoothly pass through the sliding sleeve 441 along the opening 4411 to act on the ratchet wheel 41, thereby achieving the effect of smoothly rotating the ratchet wheel 41.

Further, in order to install the second positioning mechanism 3 and the rotary driving component 4, as shown in fig. 1 and 3, two mounting plates 5 are arranged on the rotating shaft 1 in a sleeved manner, the mounting plates 5 are arranged on the rotary driving component 4 in a manner that the top and the bottom of the rotary driving component 4 are clamped by the rotary driving component 4, the two mounting plates 5 are respectively fixedly connected with the top and the bottom of the sliding sleeve 441, the plectrum 42 and the ratchet 41 are respectively positioned between the two mounting plates 5, the rotary driving component 4 is installed, meanwhile, the plectrum 42 and the ratchet 41 are respectively positioned between the two mounting plates 5, so that the plectrum 42 and the ratchet 41 are protected, in order to further prevent dust, a sealing plate can be arranged at the edge of the mounting plate 5, so that the plectrum 42 and the ratchet 41 are positioned in a closed space, and the protection of the plectrum 42 and the ratchet 41 is further improved; in order to facilitate the installation of the second positioning mechanism 3, one of the mounting plates 5 is positioned between the ratchet wheel 41 and the positioning plate 20, and the positioning driver 32 is fixedly arranged on the mounting plate 5, so as to achieve the purpose of installing the second positioning mechanism 3; it can be understood that in order not to influence the rotation of the rotating shaft 1, the mounting plate 5 and the rotating shaft 1 are rotatably connected, in other embodiments, a bearing nested on the rotating shaft 1 is further arranged on the mounting plate 5 in a penetrating manner, the mounting plate 5 is rotatably connected with the rotating shaft 1 through the bearing, and the purpose of facilitating the rotation of the rotating shaft 1 is further achieved.

In order to make pivot 1 carry and support carousel 10 and polish and sweep light work, still fixedly connected with axostylus axostyle 51 between two mounting panels 5, set up with pivot 1 relative rotation through axostylus axostyle 51, realize that axostylus axostyle 51 drives pivot 1 and carousel and goes up and down or motion such as upset, and then satisfy going on and the process switching of carousel material loading and work of polishing, in order to further improve axostylus axostyle 51's intensity, make axostylus axostyle 51 and the setting of 1 mutually perpendicular of pivot, reach the purpose that improves axostylus axostyle 51 supporting role, further realize that the pivot supports the carousel suspension on the abrasive disc.

Based on above-mentioned glass panel grinding device carousel positioning mechanism, its using-way is as follows:

the method comprises the following steps: the grinding equipment stops grinding and sweeping, the rotary table 10 is separated from the grinding disc 11, and the rotating shaft 1 and the rotary table 10 lose power and continue to rotate under inertia;

step two: under the action of the self friction resistance of the rotating shaft 1, the rotating disc 10 and the rotating shaft are slowly stopped;

step three: starting the positioning driver 32 to drive the positioning wheel 31 to move towards the positioning disc 20, the positioning wheel 31 being in contact with the outer surface of the positioning disc 20, the rotating driver 43 driving the sliding block 422 to drive the shifting sheet 42 to act on the ratchet wheel 41, the ratchet wheel 41 driving the rotating shaft 1 and the positioning disc 20 to rotate slowly intermittently under the pushing of the shifting sheet 42;

step four: when the positioning groove 211 faces the positioning wheel 31, the positioning wheel 31 is inserted into the positioning groove 211, the poking piece 42 cannot drive the ratchet wheel 41 to rotate any more, the rotary driver 43 stops working, and the rotating shaft 1 and the turntable are fixed at the designated position, so that the smooth positioning function is realized.

Step five: a plurality of glass plates are accurately placed on the rotary table at one time, the positioning wheel 31 is reset, the rotary shaft 1 drives the rotary table to rotate again, and then the material changing work of the glass plates can be completed.

According to above-mentioned glass panel grinding device carousel positioning mechanism, act on positioning disk 20 through second positioning mechanism 3, after positioning disk 20 stops with pivot 1, pivot 1 after stopping is driven through rotary driving subassembly 4 is rotatory, it is rotatory towards positioning component 200 of second positioning mechanism 3 to make pivot 1 drive positioning component 200 on the positioning disk 20, until two sets of positioning component 200 are relative and fixed, and then realize that the carousel steadily rotates to the assigned position, the deviation takes place when having avoided putting glass panel on the carousel, this novel structure is effective, make the more convenient practicality of product.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. A carousel positioning mechanism which characterized in that: comprises a rotating shaft and a rotating disc which are coaxially and fixedly arranged; the device also comprises a first positioning mechanism and a second positioning mechanism, wherein the first positioning mechanism is coaxially and fixedly arranged with the rotating shaft, and the second positioning mechanism is matched with the first positioning mechanism to ensure that the first positioning mechanism is fixed at a specific position.

2. The turntable positioning mechanism of claim 1, wherein: the rotary driving component is in transmission with the rotary disc or the rotary shaft and enables the first positioning mechanism to rotate to a specified position.

3. The turntable positioning mechanism of claim 1, wherein: and the first positioning mechanism and the second positioning mechanism are respectively provided with a positioning assembly, and the two groups of positioning assemblies are matched to ensure that the first positioning mechanism is fixed at a specific position.

4. The turntable positioning mechanism of claim 3, wherein: the first positioning mechanism is a positioning disc coaxially and fixedly arranged with the rotating shaft.

5. The turntable positioning mechanism of claim 4, wherein: the positioning assembly on the first positioning mechanism is a positioning groove formed in the edge of the positioning plate.

6. The turntable positioning mechanism of claim 5, wherein: the positioning component of the second positioning mechanism is an abutting piece which can move towards the positioning disc and abut against the positioning disc; the leaning piece is a positioning wheel.

7. The turntable positioning mechanism of claim 2, wherein: the rotary driving component is a ratchet wheel driving component, a gear driving component or a gear rack driving component.

8. The utility model provides a glass plate grinding device which characterized in that: comprising a grinding disc and a plurality of turntable positioning mechanisms according to any one of claims 1 to 7; the grinding disc is driven by a motor and is provided with a grinding layer; the turntable positioning mechanism can move up and down above the grinding disc.

9. The glass sheet grinding apparatus according to claim 8, wherein: the turnover mechanism is used for driving the turntable positioning mechanism to turn over.

10. The glass sheet grinding apparatus according to claim 9, wherein: the glass plate grabbing device further comprises a grabbing mechanical arm for grabbing the glass plates and placing the glass plates on the rotary table.