CN219684914U - Acrylic plate processing grinding device - Google Patents

Abstract

The utility model discloses an acrylic plate processing and polishing device, and aims to solve the problem that polishing of two polishing devices on the surface and edge of an acrylic plate is required, and polishing efficiency of the acrylic plate is affected. The key points of the technical scheme are as follows: the utility model provides an inferior gram force board processing grinding device, includes the platform of polishing, is provided with panel positioning mechanism and panel grinding machanism on the platform of polishing, and panel grinding machanism includes surface grinding machanism and edge grinding machanism, and surface grinding machanism is including two sets of first grinding motors of symmetry setting on the platform of polishing and with first grinding wheel of first grinding motor's output shaft fixed connection. According to the acrylic plate processing and polishing device, two pieces of equipment are not required to polish the surface and the edge of the acrylic plate, so that the polishing efficiency of the whole polishing device is improved.

Description

Acrylic plate processing grinding device

Technical Field

The utility model relates to the technical field of acrylic plate production, in particular to an acrylic plate processing and polishing device.

Background

The acrylic is also called as specially treated organic glass, is an organic glass substitution product, and an acrylic plate made of acrylic material has higher hardness and weather resistance and can be widely applied to modern buildings, sanitary ware and artware. In the production and processing process of the acrylic plate, polishing is an indispensable process, and at present, the existing polishing device can only polish the surface of the acrylic plate or only polish the edge of the acrylic plate, and at least two polishing devices are needed to polish the surface and the edge of the acrylic plate.

To above-mentioned problem, chinese patent publication No. CN210335395U discloses an acrylic plate processing grinding device, including two pairs of support columns that the symmetry set up, every is to radial being equipped with the connecting rod in support column middle part, the upper end all radially is equipped with the backup pad, two connecting rod middle parts all are radial being equipped with the rotation axis, two relative one ends of rotation axis all are equipped with the riser, two relative one sides of riser all are equipped with the fixture who is used for centre gripping acrylic plate, all be equipped with the rotating electrical machines of drive corresponding rotation axis on every connecting rod, all axial in two backup pads be equipped with the guide way and with the perpendicular diaphragm of guide way mutually, the diaphragm lower extreme is equipped with the guide way matched with guide block, all be equipped with the vertical actuating mechanism of drive diaphragm along the guide way gliding in every backup pad, but the diaphragm lower extreme is equipped with axial sliding's roof and the horizontal actuating mechanism of drive roof, the roof lower extreme is equipped with grinding machanism and drives grinding machanism's lift cylinder, grinding machanism and the distance of plate clamp is greater than half of the width of acrylic plate, lift cylinder vertical downward setting.

According to the polishing device, the acrylic plate is clamped through the plate clamp, the rotating motor drives the acrylic plate to rotate, and under the cooperation of the vertical driving mechanism, the horizontal driving mechanism and the lifting air cylinder, polishing of the surface of the acrylic plate can be achieved, and edges of the acrylic plate can be polished.

Meanwhile, the utility model provides a new scheme for solving the problem that the polishing efficiency of the acrylic plate is affected by the polishing of the surfaces and edges of the acrylic plate by two polishing devices.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the acrylic plate processing and polishing device, which does not need to use two pieces of equipment to polish the surface and the edge of the acrylic plate, thereby improving the polishing efficiency of the whole polishing device.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an ya keli board processing grinding device, includes the platform of polishing, be provided with panel positioning mechanism and panel grinding machanism on the platform of polishing, panel grinding machanism includes surface grinding machanism and edge grinding machanism, surface grinding machanism is including two sets of first grinding motors of symmetry setting on the platform of polishing and with first grinding motor's output shaft fixed connection's first grinding wheel, edge grinding machanism includes two sets of second grinding motors of mutually perpendicular, with second grinding motor's output shaft fixed connection's second grinding wheel and be used for driving two sets of second grinding motors and second grinding wheel simultaneous drive's driving piece, be provided with the bearing structure who is used for supporting edge grinding machanism on the platform of polishing, and two sets of surface grinding machanism set up respectively in edge grinding machanism's both sides.

Through adopting above-mentioned technical scheme, the ya keli board that needs to polish improves panel positioning mechanism and fixes on polishing bench, make the surface of ya keli board open the upper and lower both ends at polishing bench, a plurality of drives through the pneumatic cylinder make surface grinding mechanism realize removing at the surface of ya keli board, and first grinding motor also starts before surface grinding mechanism and ya keli board surface contact and play, then first grinding mechanism drives first grinding wheel and rolls, thereby realize polishing operation to the surface of ya keli board, and the edge grinding mechanism that sets up on polishing bench through bearing structure keeps unanimous with panel positioning mechanism's position, and make edge grinding mechanism and ya keli board by fixed position keep unanimous and make and conveniently polish the edge of ya keli board, and the staff can drive two sets of second grinding motors and second grinding wheel through starting the driving piece and move along the edge of ya keli board, and edge grinding mechanism can all process all around the acrylic board simultaneously, start the second grinding motor and drive the second grinding motor and come to polish the edge of acrylic board, then make the edge of acrylic board and the acrylic board can be purchased by the enterprise and the machine that the edge is required to change the edge of acrylic board, and the cost of acrylic board is reduced and the acrylic board can be changed to the machine that the cost of acrylic board is further reduced.

The utility model is further provided with: the plate positioning mechanism comprises a first clamping plate fixedly connected to the polishing table, a second clamping plate slidingly connected to the polishing table and a pushing spring abutted between the first clamping plate and the second clamping plate.

Through adopting above-mentioned technical scheme, the acryl board is fixed before through panel positioning mechanism, the staff inserts the acryl board between first splint and the second splint, simultaneously acryl board top second splint makes the second splint keep away from first splint gradually, and make the top spring between first splint and the second splint receive the exogenic action and extend, and the second splint slides and is not fixed on polishing bench, make the acryl board insert more convenient when between first splint and the second splint, and make the second splint can take place to rotate in order to insert of acryl board, wait until the acryl board inserts after completely between first splint and the second splint and shrink gradually under self elastic force, and first splint and second splint can be close to constantly and make first splint and second splint press from both sides the acryl board, wait until the acryl board is polished and is finished after, separate first and second splint, make the first splint and second splint produce the gap between first splint and the second splint and make things convenient for the acryl board to take out in order to take off the acryl board and can guarantee to polish the efficiency and can be more stable for the acryl board simultaneously in the acryl board and the improvement of the effect of polishing.

The utility model is further provided with: the first clamping plate is provided with a first threaded hole, the second clamping plate is provided with a second threaded hole corresponding to the first threaded hole, and threaded rods meshed with the first threaded hole and the second threaded hole are arranged in the first threaded hole and the second threaded hole in a penetrating mode.

Through adopting above-mentioned technical scheme, wait until the acrylic board and place the back, realize that the acrylic board is restricted between first splint and second splint, then roll into first screw hole through the threaded rod gradually, simultaneously follow the threaded rod and roll into continuously and roll into to second screw hole continuously, wait to realize the fixed of first splint and second splint when the threaded rod can not rotate any longer, then the acrylic board also can be restricted, guarantee the fixed stability of acrylic board, wait to the acrylic board need change, then through rotating the threaded rod until the rotation leaves first splint and second splint until breaking away from first splint, then the acrylic board is under the effect of pushing first splint, the disconnection between first splint and second splint gradually, make things convenient for the change and the fixed of acrylic board, and can make the fixed stability of acrylic board through the setting of threaded rod, thereby make the acrylic board also can keep stable state at the in-process of processing.

The utility model is further provided with: the threaded rod is arranged in a T shape.

Through adopting above-mentioned technical scheme, be the threaded rod that the T style of calligraphy set up can make things convenient for the staff or use the twist to the threaded rod, and also can be more relaxed and easily not hard when fixed first splint and second splint through the screw rod.

The utility model is further provided with: the outside cover of pushing spring is equipped with the protective sheath, the protective sheath includes first adapter sleeve and the second adapter sleeve of mutual sliding connection, the diameter of first adapter sleeve is less than the diameter of second adapter sleeve.

Through adopting above-mentioned technical scheme, the protective sheath can implement the protection to the pushing spring, and when the pushing spring receives the effect of external force and extends or by the extrusion, first adapter sleeve and second adapter sleeve can slide each other, then all limit all around to the pushing spring, then prevent that the pushing spring from receiving the great situation of buckling from appearing when the effect of external force to protect the pushing spring, increase the life of pushing spring, can increase whole panel positioning mechanism's life simultaneously.

The utility model is further provided with: the supporting structure comprises a T-shaped fixing block fixedly connected to the second polishing motor, a T-shaped groove for the T-shaped fixing block to move is formed in the polishing table, and the T-shaped fixing block is tightly attached to the inner wall of the T-shaped groove.

Through adopting above-mentioned technical scheme, can drive the second motor of polishing and reciprocate under the drive of driving piece, and the second motor of polishing can insert in T type inslot at the in-process T type fixed block that removes continuously, can slide and keep linear motion along the orbit that the T type groove set up simultaneously to can prevent that the second motor of polishing from taking place the skew when being driven by the driving piece, also can guarantee the supporting strength to whole edge grinding machanism, make edge grinding machanism more stable at driven in-process.

The utility model is further provided with: the driving piece comprises a rotating motor arranged on the polishing table, a cam fixedly connected with an output shaft in rotating connection, a connecting rod fixedly connected to the cam and two rotating rods in rotating connection with the connecting rod, wherein the two rotating rods are respectively connected to the two groups of second polishing motors in a rotating way.

Through adopting above-mentioned technical scheme, in order to polish the edge of ya keli board, then guarantee that the second of second on the motor of polishing polishes the wheel and laminate with the edge of ya keli board all the time, start the rotation motor when starting the second and polish the motor, make the rotation motor drive cam and connecting rod realize rotating, rotate along with the cam constantly, then can drive the connecting rod and rotate to the direction that is close to the ya keli board, just can drive dwang and second motor and the second of polishing wheel slide this moment, and the second of polishing wheel can realize polishing along the edge of ya keli board, wait until the cam drives the connecting rod and keep away from the direction of ya keli board and can pull the dwang, make the dwang drive two sets of second of motors of polishing and move back initial position, and can realize the second of polishing wheel and polish the effect to the edge of ya keli board under the driving piece constantly starts, the efficiency of polishing can improve simultaneously.

The utility model is further provided with: the driving piece comprises electric push rods which are respectively arranged on the two groups of second polishing motors.

Through adopting above-mentioned technical scheme, the drive of electric putter drives two sets of second motors of polishing and removes at the edge direction of ya keli board, and the second motor of polishing starts simultaneously and makes the second polish round rotate, and the second polish round can last along the edge contact of ya keli board and polish the processing to the edge of ya keli board, and electric putter can lengthen also shorten for the electric putter can drive the second polish round and remove along the edge of ya keli board, and then realizes polishing to the edge of ya keli board.

In summary, the utility model has the following beneficial effects: through the work of surface grinding machanism and edge grinding machanism, the surface and the edge of ya keli board all can be polished, and need not to use many machines or change the position of ya keli board again and process ya keli board, and then guarantee the efficiency of ya keli board processing, can reduce the cost that the enterprise purchased the machine simultaneously, reduce the resource loss of enterprise.

Drawings

FIG. 1 is a schematic structural view of a polishing table of the present utility model, which is mainly used for representing the structure and the positional relationship between an acrylic plate and a plate positioning mechanism and a plate polishing mechanism;

FIG. 2 is a schematic structural view of the plate positioning mechanism of the present utility model, mainly used for representing the structure and positional relationship of the first clamping plate, the second clamping plate, the pushing spring and the threaded rod;

FIG. 3 is a schematic structural view of a support structure of the present utility model, primarily for representing the structural and positional relationship of a T-shaped fixed block and a grinding table of a second grinding motor;

FIG. 4 is a schematic structural view of a first embodiment of the driving member of the present utility model, which is mainly used for representing the structural and positional relationship between the driving member and the second polishing motor;

fig. 5 is a schematic structural diagram of a second embodiment of the driving member of the present utility model, which is mainly used for representing the structural and positional relationship between the driving member and the second polishing motor.

In the figure: 1. a grinding table; 2. a first grinding motor; 3. a first grinding wheel; 4. a second grinding motor; 5. a second grinding wheel; 6. a T-shaped fixed block; 7. a T-shaped groove; 8. a second clamping plate; 9. a first clamping plate; 10. a threaded rod; 11. a pushing spring; 12. a second connecting sleeve; 13. a first connection sleeve; 14. a cam; 15. a connecting rod; 16. a rotating lever; 17. an electric push rod.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the embodiments of the present utility model and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail below with reference to the accompanying drawings.

1-5, including polishing bench 1, be provided with panel positioning mechanism and panel grinding machanism on polishing bench 1, panel grinding machanism includes surface grinding machanism and edge grinding machanism, surface grinding machanism is including two sets of first grinding motor 2 of symmetry setting on polishing bench 1 and with first grinding wheel 3 of output shaft fixed connection of first grinding motor 2, and surface grinding machanism can drive through the pneumatic cylinder and make surface grinding machanism come close to the ya keli board and keep away from the ya keli board, and edge grinding machanism includes two sets of second grinding motor 4 of mutually perpendicular, second grinding wheel 5 with the output shaft fixed connection of second grinding motor 4 and be used for driving two sets of second grinding motor 4 and second grinding wheel 5 simultaneous drive's driving piece, be provided with the bearing structure who is used for supporting edge grinding machanism on polishing bench 1, and two sets of surface grinding machanism set up respectively in edge grinding machanism's both sides.

The plate positioning mechanism comprises a first clamping plate 9 fixedly connected to the polishing table 1, a second clamping plate 8 slidingly connected to the polishing table 1 and a pushing spring 11 abutted between the first clamping plate 9 and the second clamping plate 8, wherein the first clamping plate 9 is provided with a first threaded hole, the second clamping plate 8 is provided with a second threaded hole corresponding to the first threaded hole, threaded rods 10 meshed with the first threaded hole and the second threaded hole are arranged in the first threaded hole and the second threaded hole in a penetrating manner, and the threaded rods 10 are arranged in a T shape;

the outside cover of pushing spring 11 is equipped with the protective sheath, the protective sheath includes first adapter sleeve 13 and the second adapter sleeve 12 of mutual sliding connection, the diameter of first adapter sleeve 13 is less than the diameter of second adapter sleeve 12, the protective sheath can be implemented the protection to pushing spring 11, when pushing spring 11 receives the effect of external force and extends or by the extrusion, first adapter sleeve 13 and second adapter sleeve 12 can slide each other, then all limit pushing spring 11 all around, then prevent that pushing spring 11 from receiving the great situation of buckling from appearing when the effect of external force, thereby protect pushing spring 11, increase pushing spring 11's life, can increase whole panel positioning mechanism's life simultaneously.

Working principle: the acrylic plate lifting plate positioning mechanism which needs to polish is fixed on the polishing table 1, so that the surface of the acrylic plate is opened at the upper end and the lower end of the polishing table 1, the surface polishing mechanisms are driven by the hydraulic cylinders to move on the surface of the acrylic plate, the first polishing motor 2 is started before the surface polishing mechanisms are contacted with the surface of the acrylic plate, the first polishing mechanism drives the first polishing wheel 3 to roll, the polishing operation on the surface of the acrylic plate is realized, the positions of the edge polishing mechanisms arranged on the polishing table 1 through the supporting structure are consistent with the positions of the plate positioning mechanism, the positions of the edge polishing mechanisms and the fixed positions of the acrylic plate are consistent, the edges of the acrylic plate are convenient to polish, and a worker can drive the two groups of second polishing motors 4 and the second polishing wheels 5 to move along the edges of the acrylic plate by starting the driving piece, the edge polishing mechanism can process the periphery of the acrylic plate simultaneously, the second polishing motor 4 is started to drive the second polishing wheel 5 to polish the edge of the acrylic plate, so that the surface and the edge of the acrylic plate can be polished without using a plurality of machines or replacing the position of the acrylic plate to process the acrylic plate, further the processing efficiency of the acrylic plate is ensured, the cost of purchasing machines by enterprises can be reduced, the resource consumption of the enterprises is reduced, the acrylic plate is removed from the polishing table 1 after the surface polishing mechanism and the edge polishing mechanism are finished, in order to ensure that the polishing of the acrylic plate is more sufficient, workers also need to manually finish sufficient polishing after continuing polishing at the place which is not contacted with the polishing mechanism, so as to prevent the acrylic plate from being fixed by the plate positioning mechanism without being contacted with the polishing mechanism to influence the polishing sufficiency of the acrylic plate.

And before the acrylic plate passes through panel positioning mechanism fixed, the staff inserts the acrylic plate between first splint 9 and second splint 8, simultaneously acrylic plate top second splint 8 makes second splint 8 keep away from first splint 9 gradually, and make the top push spring 11 between first splint 9 and the second splint 8 receive the exogenic action and stretch, and second splint 8 slip is not fixed on polishing table 1, make the acrylic plate insert more convenient when between first splint 9 and the second splint 8, and make second splint 8 can take place to rotate in order to the insertion of acrylic plate, wait until the acrylic plate inserts completely between first splint 9 and the second splint 8 back top push spring 11 can shrink gradually under self elastic force again, and first splint 9 and second splint 8 can be constantly be close to and make first splint 9 and second splint 8 press from both sides the acrylic plate, realize the fixed of acrylic plate, after the acrylic plate polishes, separate first splint 9 and second splint 8 and make the acrylic plate produce the gap and can be guaranteed to the fixed effect between first splint 9 and second splint 8 simultaneously for the acrylic plate is convenient to dismantle in the process of the acrylic plate.

After the acrylic plate is placed, the acrylic plate is limited between the first clamping plate 9 and the second clamping plate 8, then the acrylic plate is gradually rotated into the first threaded hole through the threaded rod 10, meanwhile, the acrylic plate is continuously rotated into the second threaded hole along with the threaded rod 10, the first clamping plate 9 and the second clamping plate 8 are fixed when the threaded rod 10 can not rotate any more, the acrylic plate can be limited, the stability of the fixation of the acrylic plate is guaranteed, when the acrylic plate needs to be replaced, the threaded rod 10 is rotated until the threaded rod 10 rotates to separate from the first clamping plate 9 and the second clamping plate 8 until the acrylic plate is separated from the first clamping plate 9, then the acrylic plate gradually moves away from between the first clamping plate 9 and the second clamping plate 8 under the action of pushing the first clamping plate 9, the replacement and fixation of the acrylic plate are facilitated, and the stability of the acrylic plate can be kept in a stable state in the processing process through the threaded rod 10.

The supporting structure comprises a T-shaped fixed block 6 fixedly connected to the second polishing motor 4, a T-shaped groove 7 for the T-shaped fixed block 6 to move is formed in the polishing table 1, the T-shaped fixed block 6 is tightly attached to the inner wall of the T-shaped groove 7, the second polishing motor 4 can be driven to move in a reciprocating manner under the driving of a driving piece, the second polishing motor 4 can be continuously inserted into the T-shaped groove 7 in the moving process, and meanwhile, the second polishing motor 4 can slide along the track arranged in the T-shaped groove 7 to keep linear motion, so that the second polishing motor 4 can be prevented from shifting when driven by the driving piece, and the supporting force of the whole edge polishing mechanism can be ensured, so that the edge polishing mechanism is more stable in the driving process.

Embodiment one of the driving member: referring to fig. 4, the driving member includes a rotating motor provided on the grinding table 1, a cam 14 fixedly connected to an output shaft rotatably connected thereto, a link 15 fixedly connected to the cam 14, and two rotating levers 16 rotatably connected to the link 15, the two rotating levers 16 being rotatably connected to the two sets of second grinding motors 4, respectively.

In order to polish the edge of the acrylic plate, the second polishing wheel 5 on the second polishing motor 4 is always attached to the edge of the acrylic plate, the second polishing motor 4 is started and simultaneously the rotating motor is started, so that the cam 14 and the connecting rod 15 are driven to rotate, the connecting rod 15 can be driven to rotate along with the continuous rotation of the cam 14 to the direction close to the acrylic plate, the rotating rod 16, the second polishing motor 4 and the second polishing wheel 5 can be driven to slide at the moment, the second polishing wheel 5 can polish along the edge of the acrylic plate, the rotating rod 16 is pulled when the cam 14 drives the connecting rod 15 to be far away from the direction of the acrylic plate, the rotating rod 16 drives the two groups of second polishing motors 4 to move back to the initial position, the second polishing wheel 5 can polish the edge of the acrylic plate under the continuous starting of the driving piece, and meanwhile polishing efficiency can be improved.

Second embodiment of the driving member: referring to fig. 1 and 5, the second embodiment differs from the first embodiment in that: the driving member includes electric pushers 17 provided on the two sets of second grinding motors 4, respectively, and the second grinding motors 4 can be fixed on the electric pushers 17 by screws.

The drive of electric putter 17 drives two sets of second motor 4 of polishing and removes at the edge direction of ya keli board, and second motor 4 starts simultaneously and makes second grinding wheel 5 rotate, and second grinding wheel 5 can last along the edge contact of ya keli board and polish the processing to the edge of ya keli board, and electric putter 17 can lengthen also shorten for electric putter 17 can drive second grinding wheel 5 and remove along the edge of ya keli board, and then realizes polishing to the edge of ya keli board.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (8)

1. The utility model provides an inferior gram force board processing grinding device, includes polishing platform (1), its characterized in that: be provided with panel positioning mechanism and panel grinding machanism on polishing platform (1), panel grinding machanism includes surface grinding machanism and edge grinding machanism, surface grinding machanism is including two sets of first grinding motors (2) of symmetry setting on polishing platform (1) and with first grinding wheel (3) of output shaft fixed connection of first grinding motor (2), edge grinding machanism includes two sets of second grinding motors (4) of mutually perpendicular, with second grinding wheel (5) of output shaft fixed connection of second grinding motor (4) and be used for driving two sets of second grinding motors (4) and second grinding wheel (5) simultaneous drive's driving piece, be provided with the bearing structure who is used for supporting edge grinding machanism on polishing platform (1), and two sets of surface grinding machanism set up respectively in edge grinding machanism's both sides.

2. The acrylic plate processing and polishing device according to claim 1, wherein: the plate positioning mechanism comprises a first clamping plate (9) fixedly connected to the polishing table (1), a second clamping plate (8) slidingly connected to the polishing table (1) and a pushing spring (11) abutted between the first clamping plate (9) and the second clamping plate (8).

3. The acrylic plate processing and polishing device according to claim 2, wherein: the first clamping plate (9) is provided with a first threaded hole, the second clamping plate (8) is provided with a second threaded hole corresponding to the first threaded hole, and threaded rods (10) meshed with the first threaded hole and the second threaded hole are arranged in the first threaded hole and the second threaded hole in a penetrating mode.

4. The acrylic plate processing polishing device according to claim 3, wherein: the threaded rod (10) is arranged in a T shape.

5. The acrylic plate processing and polishing device according to claim 2, wherein: the outside cover of pushing spring (11) is equipped with the protective sheath, the protective sheath includes first adapter sleeve (13) and second adapter sleeve (12) of mutual sliding connection, the diameter of first adapter sleeve (13) is less than the diameter of second adapter sleeve (12).

6. The acrylic plate processing and polishing device according to claim 1, wherein: the supporting structure comprises a T-shaped fixing block (6) fixedly connected to the second polishing motor (4), a T-shaped groove (7) for the T-shaped fixing block (6) to move is formed in the polishing table (1), and the T-shaped fixing block (6) is tightly attached to the inner wall of the T-shaped groove (7).

7. The acrylic plate processing and polishing device according to claim 1, wherein: the driving piece comprises a rotating motor arranged on the polishing table (1), a cam (14) fixedly connected with an output shaft in rotating connection, a connecting rod (15) fixedly connected to the cam (14) and two rotating rods (16) in rotating connection with the connecting rod (15), wherein the two rotating rods (16) are respectively connected to the two groups of second polishing motors (4) in rotating mode.

8. The acrylic plate processing and polishing device according to claim 1, wherein: the driving piece comprises electric push rods (17) which are respectively arranged on the two groups of second polishing motors (4).