CN213470692U

CN213470692U - Double-station grinding machine

Info

Publication number: CN213470692U
Application number: CN202021936456.6U
Authority: CN
Inventors: 谢宝琳
Original assignee: Shenzhen Huahaida Technology Co ltd
Current assignee: Shenzhen Huahaida Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-06-18
Anticipated expiration: 2030-09-05

Abstract

The utility model relates to a duplex position polisher, including the polisher body, the polisher body is equipped with the processing platform that supplies the work piece to place, grinding device includes the elevating platform, drive arrangement one, sideslip slip table, drive arrangement two, rotate the piece, drive arrangement three and grinding motor, the polisher body is equipped with drive arrangement four, the processing platform is equipped with stop gear, grinding motor is fixed with the head of polishing, the processing platform includes the base frame, rotate the platform, the base frame is equipped with drive arrangement five, grinding motor is double-shaft motor, drive arrangement five is including rotating the motor, the decollator, stop gear includes the locating piece, the locating piece is equipped with the sucking disc, the mounting groove, the passageway of breathing in, drive arrangement three includes DC brushless motor, the reduction gear. Through setting up the platform that slides, sideslip slip table, rotation piece, make this polisher both can process the top surface of work piece and also can process the lateral wall and the edge of work piece, make that this polisher can be better accord with the needs of polishing of notebook computer shell.

Description

Double-station grinding machine

Technical Field

The application relates to the technical field of polishing equipment, in particular to a double-station polishing machine.

Background

In the process of processing the notebook computer shell, in order to improve the smoothness of the notebook computer shell and improve the comfort when a user touches the notebook computer shell, a grinding machine is generally used for grinding the notebook computer shell.

Fig. 1 is a grinding machine in the related art, which includes a frame a, the frame a is provided with a processing table b and a grinding motor c, the processing table b is slidably disposed on the frame a, the frame a is provided with a driving motor d for driving the processing table b to slide up and down, the processing table b is provided with a clamp e for clamping a workpiece, a motor shaft of the grinding motor c is coaxially and fixedly provided with a grinding head f, and the grinding head f is located right above the clamp e.

Because the polishing of the notebook computer shell not only needs to polish the upper surface of the notebook computer shell but also needs to polish the edge part of the notebook computer shell, aiming at the related technologies, the inventor thinks that when the polishing machine is used for processing the notebook computer shell, the polishing direction of the polishing machine cannot be changed, and the defect that the polishing requirement of the notebook computer shell cannot be met exists.

SUMMERY OF THE UTILITY MODEL

In order to meet the polishing requirement of a notebook computer shell, the application provides a double-station polishing machine.

The application provides a duplex position polisher adopts following technical scheme:

a double-station polisher comprises a polisher body, wherein the polisher body is provided with a processing table and a polishing device, workpieces are placed on the processing table and the polishing device comprises a transverse moving sliding table, a first driving device, a second lifting table, a third driving device, a rotating piece, a third driving device and a polishing motor, the transverse moving sliding table, the first driving device, the second lifting table, the second driving device, the third driving device and the polishing motor are arranged on the rotating piece, the first driving device, the second lifting table, the third driving device and the polishing motor are arranged on the rotating piece, the first driving device, the third driving device and the polishing motor are arranged on the rotating piece, the sliding direction of the transverse moving sliding table is along the horizontal direction, the processing table is in sliding connection with the polisher body so as to be close to or far away from the polishing device, the polisher body is, and a motor shaft of the grinding motor is coaxially fixed with a grinding head for grinding a workpiece.

By adopting the technical scheme, when the notebook computer shell needs to be polished, personnel can place a workpiece on the processing table, then adjust the limiting mechanism to limit the workpiece, then enable the polishing head to descend through the driving device II to polish the surface of the workpiece, then enable the polishing head to horizontally move through the driving device I to horizontally polish the surface of the workpiece, then enable the driving device IV to drive the processing table to move, enable the polishing head to polish different parts of the workpiece along the sliding direction of the processing table, finish the top surface polishing of the workpiece, in addition, the personnel can operate the driving device III to enable the rotating piece to rotate for a certain angle, thereby adjusting the orientation of the polishing head on the rotating piece, enable the bottom of the polishing head to polish the edge and the side wall of the workpiece, and the polisher can respectively process the top surface and the edge of the notebook computer shell, the processing requirement of the notebook computer shell can be better met.

Optionally, the processing platform includes the base frame, rotates the platform, it rotates the top surface of connecting in the base frame to rotate the platform, the pivot direction of rotating the platform is along vertical direction, the base frame is equipped with and is used for driving and rotates platform pivoted drive arrangement five, stop gear is located the top surface of rotating the platform.

Through adopting above-mentioned technical scheme, the setting of revolving stage, personnel's accessible drive arrangement is five, and the drive revolves the platform and rotates, switches the relative lateral wall of work piece and grinding device to this polisher can once only accomplish the processing of work piece, need not the position of placing of personnel's manual adjustment work piece, and is comparatively convenient.

Optionally, the number of the rotating tables is two, and two groups of the polishing heads are arranged corresponding to the rotating tables.

Through adopting above-mentioned technical scheme, the setting of two revolving stages makes this polisher can process two work pieces simultaneously, has improved the machining efficiency of this polisher.

Optionally, the number of the polishing heads in each group of polishing heads is at least two, the polishing motors are provided with a plurality of polishing heads corresponding to the polishing heads, each group of polishing heads is distributed at intervals around the circumference of the rotating member rotating shaft, and the precision of each polishing head is different.

Through adopting above-mentioned technical scheme, the setting of a plurality of polishing heads that the precision is inequality of polishing deals with the processing needs, and the polishing head that personnel's accessible operation drive arrangement three switched different precisions is processed the product, and is comparatively convenient.

Optionally, the polishing motor is a double-shaft motor, and polishing heads are fixedly arranged at two ends of a motor shaft of the polishing motor.

Through adopting above-mentioned technical scheme, the biax motor can drive two polishing heads simultaneously and rotate, and the reducible driving source that needs set up comparatively practices thrift.

Optionally, the driving device five includes a rotating motor and a divider, the rotating motor and the divider are mounted on the base, a motor shaft of the rotating motor is connected with an input shaft of the divider, and the rotating table is connected with an output shaft of the divider.

Through adopting above-mentioned technical scheme, rotate the rotation of platform in order to realize adjusting through rotating motor and decollator, the location of decollator is accurate, when rotating and stopping, makes to rotate the platform and can accurately fix in the position of setting for, and the decollator transmission is steady, and five operation of drive arrangement is comparatively stable.

Optionally, the limiting mechanism includes a positioning block for placing the workpiece, and the top surface of the positioning block is matched with the bottom surface of the workpiece in shape for embedding the workpiece.

Through adopting above-mentioned technical scheme, the locating piece is fixed a position the work piece, prevents that it from taking place the skew at the in-process of polishing, and influence processingquality, and the top surface of locating piece supports laminating to the lower surface of work piece simultaneously, makes it in the in-process of processing, receives the support of locating piece, and the condition of compression deformation is difficult for appearing in the shell of work piece.

Optionally, the locating piece is provided with a sucker for adsorbing the workpiece, a mounting groove for mounting the sucker, and an air suction channel, the mounting groove is located on the top surface of the locating piece, and the air suction channel is communicated with the bottom of the sucker.

Through adopting above-mentioned technical scheme, sucking disc and suction channel's setting makes the work piece when being polished by the head of polishing, can hug closely with the surface of locating piece, makes it difficult the emergence shake from top to bottom and lead to the relatively poor condition of product quality to take place at the in-process of processing.

Optionally, the third driving device includes a dc brushless motor fixed to the lifting table, and a speed reducer driven by the dc brushless motor to rotate, and the end of the rotating member is coaxially fixed to an output shaft of the speed reducer.

Through adopting above-mentioned technical scheme, DC brushless motor's operation is comparatively accurate stable, and the setting of reduction gear can further improve brushless motor's transmission precision, makes the operation of drive arrangement three more stable, accurate.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the sliding table, the transverse sliding table and the rotating piece, the grinding machine can be used for processing the top surface of a workpiece and processing the side wall and the edge of the workpiece, so that the grinding machine can better meet the grinding requirement of a notebook computer shell;

by arranging the rotating table and the driving device V, the grinding machine can adjust the azimuth angle of the workpiece, can switch edges to be machined, does not need manual adjustment of personnel, and is convenient;

through setting up locating piece, sucking disc, make the work piece can be spacing on the revolving stage steadily, make the difficult emergence shake of work piece at the in-process of processing, make the quality of processing product preferred.

Drawings

Fig. 1 is a schematic structural view of a sander of the related art.

Fig. 2 is a perspective view of the embodiment of the present application.

Fig. 3 is a partial structural schematic diagram of an embodiment of the present application, mainly showing a structural schematic diagram of a grinding device and a processing table (a workpiece is loaded on the top surface of the processing table).

Fig. 4 is a schematic structural view of a grinding motor according to an embodiment of the present application.

Fig. 5 is a partial structural schematic view of a processing table according to an embodiment of the present application.

Fig. 6 is an enlarged view of fig. 5 at a.

Description of reference numerals: 1. a sander body; 11. a machining space; 12. a sliding door; 2. a processing table; 21. a base table; 22. a rotating table; 23. a limiting mechanism; 24. driving device four; 25. a fifth driving device; 251. rotating the motor; 252. a divider; 26. positioning blocks; 27. mounting grooves; 28. an air suction passage; 29. a suction cup; 3. a polishing device; 31. a lifting platform; 32. a first driving device; 33. transversely moving the sliding table; 34. a second driving device; 35. a rotating member; 36. a third driving device; 361. a DC brushless motor; 362. a speed reducer; 37. polishing the motor; 371. polishing head; a. a frame; b. a processing table; c. polishing the motor; d. a drive motor; e. a clamp; f. a grinding head.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses a double-station grinding machine. Referring to fig. 2 and 3, the double-station grinding machine comprises a grinding machine body 1, wherein the grinding machine body 1 is provided with a processing space 11, the grinding machine body 1 is provided with a processing table 2 and a grinding device 3 for placing workpieces, the processing table 2 and the grinding device 3 are both located in the processing space 11, the grinding machine body 1 is provided with a sliding door 12 in a sliding mode, and the sliding door 12 is used for separating the processing space 11 from the outside.

Referring to fig. 3 and 4, the polishing device 3 includes a traverse slide table 33 slidably disposed on the polisher body 1, a first driving device 32 for driving the traverse slide table 33 to slide, a lifting table 31 slidably disposed on the traverse slide table 33, a second driving device 34 for driving the lifting table 31 to move, a rotating member 35 rotatably connected to the lifting table 31, a third driving device 36 for driving the rotating member 35 to rotate, and a polishing motor 37 fixed on the rotating member 35, wherein the sliding direction of the traverse slide table 33 is along the horizontal direction, the sliding direction of the lifting table 31 is along the vertical direction, the lifting table 31 is disposed on the side surface of the traverse slide table 33 facing the sliding door 12, and the first driving device 32 and the second driving device 34 are both electric lead screws.

The third driving device 36 includes a dc brushless motor 361 fixed to the lift table 31, and a speed reducer 362 driven by the dc brushless motor 361 to rotate, and an end of the rotating member 35 is coaxially fixed to an output shaft of the speed reducer 362. The rotation axial direction of rotating piece 35 is parallel with the slip direction of elevating platform 31, and it is quadrangular to rotate piece 35, and the axial of the motor shaft of grinding motor 37 sets up along the radial of rotating piece 35, and grinding head 371 that is used for polishing the work piece is fixed with to grinding motor 37's motor shaft is coaxial, and the work piece is the notebook computer shell.

The height of the processing table 2 is lower than that of the rotating piece 35, the processing table 2 is connected with the polisher body 1 in a sliding mode to be close to or far away from the polishing head 371, the polisher body 1 is provided with a driving device four 24 for driving the processing table 2 to slide, the driving device four 24 is also an electric screw rod, the processing table 2 comprises a bottom table 21 and a rotating table 22, the driving device four 24 is connected with the bottom table 21 in a threaded mode for driving the bottom table 21 to move, the moving direction of the bottom table 21 is in the horizontal direction and perpendicular to the sliding direction of the transverse sliding table 33, and the processing table 2 can move to the position below the rotating piece 35 through the driving device four 24.

Referring to fig. 5, the rotating table 22 is rotatably connected to the top surface of the base table 21, the rotating shaft direction of the rotating table 22 is along the vertical direction, the base table 21 is provided with a driving device five 25 for driving the rotating table 22 to rotate, and the top surface of the rotating table 22 is provided with a limiting mechanism 23 for limiting the workpiece.

The driving device five 25 comprises a rotating motor 251 and a divider 252, the rotating motor 251 and the divider 252 are both fixedly mounted on the base table 21, a motor shaft of the rotating motor 251 is connected with an input shaft of the divider 252, the rotating table 22 is connected with an output shaft of the divider 252, the axial direction of the output shaft of the divider 252 is driven by the rotating motor 251 along the vertical direction to enable the rotating table 22 to rotate along the horizontal direction so as to adjust the position of a workpiece on the limiting mechanism 23 relative to the polishing head 371, the polishing head 371 can polish all sides of the workpiece conveniently, the workpiece machined on one side can be taken out without personnel, and the position of the workpiece can be placed again, and the device is convenient.

Referring to fig. 3 and 4 again, the rotating table 22 is provided with two, the polishing head 371 corresponds the rotating table 22 and is provided with two sets of, two sets of settings of rotating table 22, make grinding device 3 can polish two work pieces simultaneously, make the whole machining efficiency of this polisher obtain promotion, the polishing head 371 quantity in every group polishing head 371 is two at least, the quantity of every group polishing head 371 adopts four in this embodiment, polishing motor 37 is the biax motor, the both ends of polishing motor 37's motor shaft all have set firmly polishing head 371, this setting makes a polishing motor 37 can drive two polishing heads 371 simultaneously and rotate, reducible driving source, comparatively practice thrift. The grinding motors 37 are provided with a plurality of corresponding grinding heads 371, each group is provided with two grinding motors 37 in a staggered mode, each group of grinding heads 371 revolves the circumferential interval distribution of the rotating part 35 rotating shaft, the precision of each grinding head 371 is different, and the height positions of the two groups of grinding heads 371 are correspondingly consistent.

Personnel drive reduction gear 362 through direct current brushless motor 361 and move, and the drive rotates the piece 35 and rotates, adjusts the polishing head 371 angle on the rotating member 35 to the tip of polishing head 371 is just to the edge of notebook computer, makes polishing head 371 can polish to the side and the marginal edges and corners of notebook computer shell.

Referring to fig. 5 and 6, the limiting mechanism 23 includes a positioning block 26 for placing a workpiece, the positioning block 26 is fixedly connected with the top surface of the rotating table 22, the top surface of the positioning block 26 is matched with the bottom surface of the workpiece in shape for embedding the workpiece, the positioning block 26 is arranged to enable the workpiece to be placed, the lower surface of the workpiece can be tightly attached to the top surface of the positioning block 26, the positioning block 26 is used for positioning the workpiece, the workpiece is prevented from being polished and deviated, the processing quality is affected, meanwhile, the top surface of the positioning block 26 is used for attaching and supporting the workpiece, so that the workpiece is supported by the positioning block 26 in the processing process, and the shell of the workpiece is not prone to deformation.

The locating piece 26 is equipped with and is used for carrying out absorbent sucking disc 29 to the work piece, the mounting groove 27 that supplies sucking disc 29 to install, suction channel 28, mounting groove 27 is located the locating piece 26 top surface, mounting groove 27 is equipped with a plurality ofly in the top surface array of locating piece 26, suction channel 28 communicates with the bottom of sucking disc 29, suction channel 28's lower extreme is used for communicating with air exhaust device, air exhaust device can be the vacuum tank, the aspiration pump, in order to carry out the evacuation to sucking disc 29, sucking disc 29 is made by elastic material, its material can adopt rubber, the top of sucking disc flushes with the notch of mounting groove 27.

The arrangement of the suction cup 29 and the suction channel 28 enables the workpiece to be tightly attached to the surface of the positioning block 26 when being polished by the polishing head 371, so that the workpiece is not easy to shake up and down in the processing process, and the product quality is poor.

The implementation principle of the double-station grinding machine in the embodiment of the application is as follows: firstly, a person places two workpieces to be machined on the surfaces of the positioning blocks 26 on the two rotating tables 22 respectively, the workpieces are positioned and installed, then an external air suction pump is started, the suction disc 29 is enabled to be attached to and adsorbed on the lower surfaces of the workpieces, the workpieces can be tightly fixed on the positioning blocks 26, then the driving device IV 24 operates to drive the machining table 2 to move towards the lower side of the polishing head 371, the polishing head 371 is enabled to face a machined polishing position, then the driving device II 34 operates to drive the lifting table 31 to move, the polishing head 371 is attached to the surfaces of the workpieces, then the polishing motor 37 operates to drive the polishing head to rotate, and the surfaces of the workpieces are polished. After the part of the surface of the workpiece facing the polishing head 371 is polished, the first driving device 32 operates to move the transverse sliding table 33 left and right in the horizontal direction, so that the polishing head 371 polishes the workpiece in the horizontal direction. After this step is completed, the fourth driving device 24 is operated to move the processing table 2 so that the polishing head 371 faces the non-polished portion of the workpiece. Then the first driving device 32 operates to enable the polishing head 371 to move horizontally to finish horizontal polishing at another position on the workpiece, and then the actions are repeated until the top surface of the workpiece is completely polished;

then the second driving device 34 drives the lifting table 31 to move upwards, so that the polishing head 371 is far away from the top surface of the workpiece, and then the direct current brushless motor 361 runs through the speed reducer 362 to drive the rotating piece 35 to rotate, so that the polishing head 371 with higher precision is right opposite to the workpiece, and the workpiece is finely polished.

After the workpiece is finely ground, the second driving device 34 drives the lifting table 31 to move upwards, so that the grinding head 371 is far away from the direct current brushless motor 361 on the top surface of the workpiece to operate and drive the rotating piece 35 to rotate, the grinding head 371 is switched, the angle of the switched grinding head 371 is adjusted, so that the edge and the side surface of the workpiece are ground, then the fourth driving device 24 drives the processing table 2 to move, so that the edge or the side surface of the workpiece is moved to be right below the grinding head 371, and then the first driving device 32, the second driving device 34 and the third driving device 36 are matched to grind the edge or the side surface of the workpiece, wherein the process is similar to surface grinding;

after one side of the workpiece is polished, the lifting table 31 is lifted, the rotating motor 251 operates to adjust the angular position of the rotating table 22 through the divider 252, so that the unprocessed side wall of the workpiece is opposite to the polishing head 371, the polishing head 371 can comprehensively process the workpiece, and the processed product has better quality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a duplex position polisher, includes polisher body (1), polisher body (1) is equipped with processing platform (2), grinding device (3) that supply the work piece to place, its characterized in that: the polishing device (3) comprises a transverse sliding table (33) arranged on a polisher body (1) in a sliding manner, a first driving device (32) for driving the transverse sliding table (33) to slide, a lifting table (31) arranged on the transverse sliding table (33) in a sliding manner, a second driving device (34) for driving the lifting table (31) to move, a rotating piece (35) connected to the lifting table (31) in a rotating manner, a third driving device (36) for driving the rotating piece (35) to rotate, and a polishing motor (37) fixed on the rotating piece (35), wherein the sliding direction of the transverse sliding table (33) is along the horizontal direction, a machining table (2) is connected with the polisher body (1) in a sliding manner so as to be close to or far away from the polishing device (3), the polisher body (1) is provided with a fourth driving device (24) for driving the machining table (2) to slide, and the machining table (2) is provided with, the sliding direction of processing platform (2) is along the horizontal direction, the sliding direction of sideslip slip table (33) is mutually perpendicular with the sliding direction of processing platform (2), the motor shaft coaxial of grinding motor (37) is fixed with and is used for polishing head (371) to the work piece.

2. The double station sander according to claim 1, wherein: processing platform (2) include base frame (21), rotate platform (22) and rotate the top surface of connecting in base frame (21), the pivot direction of rotating platform (22) is along vertical direction, base frame (21) are equipped with and are used for the drive to rotate platform (22) pivoted drive arrangement five (25), stop gear (23) are located the top surface that rotates platform (22).

3. The double station sander according to claim 2, wherein: the number of the rotating tables (22) is two, and the polishing heads (371) are provided with two groups corresponding to the rotating tables (22).

4. The double station sander according to claim 3, wherein: every group polish head (371) in head (371) quantity be two at least, polish motor (37) correspond polish head (371) and be equipped with a plurality ofly, every group polish head (371) revolute the circumference interval distribution of rotating member (35) pivot, every polish head (371)'s precision is different.

5. The double station sander according to claim 4, wherein: the polishing motor (37) is a double-shaft motor, and polishing heads (371) are fixedly arranged at two ends of a motor shaft of the polishing motor (37).

6. The double station sander according to claim 5, wherein: the driving device V (25) comprises a rotating motor (251) and a divider (252), the rotating motor (251) and the divider (252) are installed on the bottom table (21), a motor shaft of the rotating motor (251) is connected with an input shaft of the divider (252), and the rotating table (22) is connected with an output shaft of the divider (252).

7. The double station sander according to claim 1, wherein: the limiting mechanism (23) comprises a positioning block (26) for placing a workpiece, and the top surface of the positioning block (26) is matched with the bottom surface of the workpiece in shape so as to embed the workpiece.

8. The double station sander according to claim 7, wherein: locating piece (26) are equipped with mounting groove (27), the passageway of breathing in (28) that are used for carrying out absorbent sucking disc (29), confession sucking disc (29) installation to the work piece, mounting groove (27) are located locating piece (26) top surface, the bottom intercommunication of passageway of breathing in (28) and sucking disc (29).

9. The double station sander according to claim 1, wherein: the third driving device (36) comprises a direct current brushless motor (361) fixed on the lifting platform (31) and a speed reducer (362) driven by the direct current brushless motor (361) to rotate, and the end part of the rotating piece (35) is coaxially fixed with an output shaft of the speed reducer (362).