CN215394168U

CN215394168U - Magnetorheological numerical control polishing equipment

Info

Publication number: CN215394168U
Application number: CN202121633550.9U
Authority: CN
Inventors: 肖志宏; 解滨
Original assignee: Qingwo Precision Instrument Suzhou Co ltd
Current assignee: Xiao Zhihong
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-04
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses magnetorheological numerical control polishing equipment, and relates to the field of numerical control equipment. According to the utility model, the clamping blocks, the rotating frames, the sealing plates, the sealing sleeves, the first magnet, the reset spring and the second magnet are adopted, the polishing head is pushed downwards by the reset spring without pressure after polishing equipment is not used, so that the outflow of magnetorheological fluid is reduced, then the two rotating frames are respectively taken down from the two clamping blocks by a worker, then the two sealing plates are closed by the worker rotating the two rotating frames, the two sealing plates are closed and then matched with the sealing sleeves to reduce the outflow of the magnetorheological fluid, meanwhile, the first magnet and the second magnet are matched with each other to fix the two sealing plates on the shell to prevent the sealing plates from falling off, the structural sealing property is increased, and the outflow of the magnetorheological fluid is reduced, so that the waste is reduced.

Description

Magnetorheological numerical control polishing equipment

Technical Field

The utility model relates to the field of numerical control equipment, in particular to magnetorheological numerical control polishing equipment.

Background

With the social development of information electronization, an optical element lens and a reflector are used as one of core elements of an optical device, good optical performance is achieved, the surface precision of the optical element lens and the reflector needs to achieve an ultra-smooth degree, the surface shape precision also has high requirements, and no damage and defects exist.

The utility model discloses a multi-head self-adaptive magnetorheological polishing device with the technical number of CN202010283161.1 in the prior application, which relates to the field of multi-head self-adaptive magnetorheological polishing devices and comprises a clamping plate and a magnetorheological polishing knife; the magnetorheological polishing knife comprises a tube body, magnetorheological polishing liquid, a polishing head and a polishing ball, wherein the magnetorheological polishing liquid is arranged in the tube body, the polishing head is detachably connected to the bottom of the tube body, the polishing head and the polishing ball are both magnetic, and a containing cavity containing the polishing ball is formed by the polishing head and the lower part of the tube body to contain the polishing ball; the magnetorheological polishing device is characterized in that the clamping plate is provided with a plurality of through holes, a magnetorheological polishing knife penetrates through each through hole, the top of each magnetorheological polishing knife is positioned on the top surface of the clamping plate, a boss is arranged on the tube body of each magnetorheological polishing knife, and a self-adaptive spring is sleeved on the tube body between each boss and the bottom surface of the clamping plate. The utility model has the advantages that: each magnetorheological polishing knife is controlled to be in contact with the processing surface of the workpiece at different heights through a self-adaptive spring, so that the workpiece can be processed by a plurality of knives simultaneously, the polishing precision is high, the processing efficiency is greatly improved, but the sealing effect of the magnetorheological polishing device is poor, so that magnetorheological liquid in the structure of the magnetorheological polishing device is easy to flow out when the magnetorheological polishing device is stopped, the resource loss is caused, in addition, the magnetorheological liquid of the magnetorheological polishing device has some loss in the polishing work, the pressure in the structure is reduced, the piston can only be adjusted at a fixed position, the adjusting effect is poor, and if the position of the piston is not adjusted, the flowability of the magnetorheological liquid of the polishing device is poor, so that the polishing effect is poor.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems, the magnetorheological numerical control polishing equipment is poor in sealing performance and inconvenient to adjust manually.

In order to achieve the purpose, the utility model provides the following technical scheme: a magnetorheological numerical control polishing device comprises a base, wherein a numerical control driver is installed at the top of the base, a workbench is connected to two sides of the top of the base, supporting plates are connected to two sides of the top of the workbench, a guide rod is connected between the two supporting plates, a motor is installed at one side of each supporting plate, a lead screw is connected to the output end of the motor, a linkage block is connected to the outer surface of the lead screw, a connecting plate is connected to the inner portion of the linkage block, a shell penetrates through the top of the connecting plate, a polishing head penetrates through the bottom of the shell, a baffle is connected to the outer surface of the shell, a first spring is installed at the top of the baffle, sealing assemblies are arranged at two sides of the baffle, a sealing cover is connected to the top of the shell through a threaded block, an adjusting assembly is arranged at the top of the sealing cover, and a push plate is arranged inside the shell, the bottom of the push plate is connected with a piston through a second spring.

Through adopting above-mentioned technical scheme, seal assembly rotates two turrets through the staff and makes two closing plates closed, and two closing plate closure back cooperation seal covers reduce the outflow of magnetorheological suspensions, and first magnet and second magnet mutually support and fix two closing plates on the shell and prevent that the closing plate from droing simultaneously, and adjusting part makes the threaded rod rotatory through staff rotation regulation piece, thereby the rotatory back drive push pedal downstream of threaded rod is convenient for the hydraulic pressure of the magnetorheological suspensions in the piston automatic control shell.

Further, seal assembly is including connecting in the shelves ring of the inside both sides of shell, connecting respectively in two fixture blocks of baffle both sides and connecting in the rotating turret of shell both sides below, reset spring is installed to the bottom of shelves ring, one side of rotating turret is connected with the closing plate, the top and one side of closing plate all are connected with the seal cover, the opposite side of closing plate is connected with first magnet, the bottom of closing plate is connected with second magnet.

Through adopting above-mentioned technical scheme, the staff takes out the material after work, thereby reset spring loses pressure and withstands the flow that reduces magnetorheological suspensions downwards with the rubbing head after the material is taken out, later the staff takes off two rotating turret from two fixture blocks respectively, later the staff rotates two rotating turrets and makes two closing plates closed, cooperation seal cover reduces magnetorheological suspensions's flow after two closing plates are closed, first magnet and second magnet mutually support and fix two closing plates on the shell and prevent that the closing plate from droing simultaneously.

Furthermore, the adjusting part comprises a threaded rod connected to the top of the push plate and an adjusting piece penetrating through the top of the sealing cover, a groove is formed in the outer surface of the adjusting piece, a protective pad is connected to the inside of the groove, an anti-skid block is connected to one side of the protective pad, and a threaded sleeve is arranged inside the adjusting piece.

Through adopting above-mentioned technical scheme, the staff rotates the regulating part and makes the threaded rod rotatory after partial magnetorheological suspensions in the shell wearing and tearing, thereby the rotatory back drive push pedal of threaded rod moves down the hydraulic pressure of the magnetorheological suspensions in the piston automatic control shell of being convenient for, set up through the regulating part makes things convenient for the staff to use the spanner to rotate the regulating part, the staff of being convenient for through the setting of recess rotates the regulating part with the hand, the setting through the protection pad prevents that the staff from rotating hand by wearing and tearing when the regulating part, increase frictional force through setting up of non slipping spur so that the staff manually rotates the regulating part.

Furthermore, another control panel is installed to one side of backup pad, just motor and numerical control driver all with control panel electric connection.

Through adopting above-mentioned technical scheme, the staff opens or closes motor and numerical control driver through control panel, and the output drives the lead screw rotation after the motor starts, thereby the rotatory back drive linkage block of lead screw removes the top that makes rubbing head and material contact to the material, and the numerical control driver starts the drive material rotation, and the rotatory back drive rubbing head of material is rotatory, and the magnetorheological suspensions in the rubbing head cooperation shell polishes the material simultaneously.

Furthermore, the rotating frame is detachably connected with the clamping block, the rotating frame, the sealing plate, the first magnet and the second magnet are arranged in two numbers, and the rotating frame, the sealing plate, the first magnet and the second magnet are distributed in a mirror image mode along the center line of the longitudinal axis of the shell.

Through adopting above-mentioned technical scheme, the staff rotates two rotating turret and makes two closing plates closed, and two closing plate are closed the back cooperation seal cover and are reduced the outflow of magnetorheological suspensions, and first magnet and second magnet cooperate each other to fix two closing plates on the shell simultaneously and prevent that the closing plate from droing.

Furthermore, the adjusting part is rotationally connected with the sealing cover through a rotating shaft, the protection pad and the anti-slip blocks are made of rubber materials, the surfaces of the anti-slip blocks are smooth, and the anti-slip blocks are hemispherical.

Furthermore, the grooves, the protection pads and the anti-skid blocks are all provided with a plurality of grooves, a plurality of protection pads and a plurality of anti-skid blocks which are all distributed in an annular array shape.

Through adopting above-mentioned technical scheme, the staff of being convenient for rotates the regulating part with the hand through the setting of recess, prevents through the setting of protection pad that the staff from rotating the regulating part when hand by wearing and tearing, increases frictional force so that the staff manually rotates the regulating part through the setting of non slipping spur.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the clamping blocks, the rotating frames, the sealing plates, the sealing sleeves, the first magnet, the reset spring and the second magnet are used, the reset spring loses pressure after polishing equipment is not used, the polishing head is pushed downwards to abut against the polishing head, so that the outflow of magnetorheological fluid is reduced, then a worker respectively takes the two rotating frames off the two clamping blocks, then the worker rotates the two rotating frames to close the two sealing plates, the two sealing plates are matched with the sealing sleeves after being closed to reduce the outflow of the magnetorheological fluid, meanwhile, the first magnet and the second magnet are matched with each other to fix the two sealing plates on the shell to prevent the sealing plates from falling off, the structural sealing property is increased, and the outflow of the magnetorheological fluid is reduced, so that the waste is reduced;

2. according to the utility model, the height of the piston can be manually adjusted through the matching of the adjusting piece, the threaded rod, the protective pad and the anti-slip block, so that the piston can automatically control the magnetorheological fluid pressure in the shell, a worker can conveniently rotate the adjusting piece by using a wrench through the arrangement of the adjusting piece, the worker can conveniently rotate the adjusting piece by using a hand through the arrangement of the groove, the hand of the worker is prevented from being abraded when the worker rotates the adjusting piece through the arrangement of the protective pad, the friction force is increased through the arrangement of the anti-slip block, so that the worker can conveniently and manually rotate the adjusting piece, and the height of the piston can be conveniently and manually adjusted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a seal plate closure of the present invention;

FIG. 4 is a schematic view of the seal plate of the present invention in its expanded configuration;

fig. 5 is a schematic top view of the adjusting member of the present invention.

In the figure: 1. a base; 2. a work table; 3. a support plate; 4. a control panel; 5. a screw rod; 6. a guide bar; 7. a linkage block; 8. a motor; 9. a numerical control driver; 10. a connecting plate; 11. a housing; 12. a first spring; 13. a polishing head; 14. sealing the cover; 15. pushing the plate; 16. a second spring; 17. a piston; 18. a baffle plate; 19. a seal assembly; 1901. a clamping block; 1902. a rotating frame; 1903. a sealing plate; 1904. sealing sleeves; 1905. a first magnet; 1906. a return spring; 1907. a retainer ring; 1908. a second magnet; 20. an adjustment assembly; 2001. a threaded rod; 2002. an adjustment member; 2003. a threaded sleeve; 2004. a groove; 2005. a protection pad; 2006. anti-skid blocks; 21. a thread block.

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. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A magnetorheological numerical control polishing device comprises a base 1, a numerical control driver 9 is installed at the top of the base 1, a workbench 2 is connected at two sides of the top of the base 1, supporting plates 3 are connected at two sides of the top of the workbench 2, a guide rod 6 is connected between the two supporting plates 3, a motor 8 is installed at one side of each supporting plate 3, a lead screw 5 is connected at the output end of the motor 8, a linkage block 7 is connected on the outer surface of the lead screw 5, a connecting plate 10 is connected inside the linkage block 7, a shell 11 penetrates through the top of the connecting plate 10, a polishing head 13 penetrates through the bottom of the shell 11, a baffle 18 is connected on the outer surface of the shell 11, a first spring 12 is installed at the top of the baffle 18, sealing components 19 are arranged at two sides of the baffle 18, a sealing cover 14 is connected at the top of the shell 11 through a thread block 21, and an adjusting component 20 is arranged at the top of the sealing cover 14, the inside of shell 11 is provided with push pedal 15, and the bottom of push pedal 15 is connected with piston 17 through second spring 16, and control panel 4 is installed to one side of another backup pad 3, and motor 8 and digital control driver 9 all with control panel 4 electric connection, the staff opens or close motor 8 and digital control driver 9 through control panel 4.

Referring to fig. 3-4, the sealing assembly 19 includes a stopper ring 1907 connected to two sides of the interior of the housing 11, two locking blocks 1901 respectively connected to two sides of the stopper 18, and a rotating frame 1902 connected to the lower portion of two sides of the housing 11, a return spring 1906 is installed at the bottom of the stopper ring 1907, a sealing plate 1903 is connected to one side of the rotating frame 1902, sealing sleeves 1904 are connected to both the top and one side of the sealing plate 1903, a first magnet 1905 is connected to the other side of the sealing plate 1903, a second magnet 1908 is connected to the bottom of the sealing plate 1903, the rotating frame 1902 is detachably connected to the locking blocks 1901, and the rotating turret 1902, the closing plate 1903, first magnet 1905 and second magnet 1908 all are provided with two, and two rotating turrets 1902, closing plate 1903, first magnet 1905 and second magnet 1908 all distribute along the axis of ordinates mirror image of shell 11, thereby the material takes out back reset spring 1906 and loses pressure and withstands polishing head 13 downwards and withstands the outflow that reduces magnetorheological suspensions.

Referring to fig. 3-5, the adjusting assembly 20 includes a threaded rod 2001 connected to the top of the push plate 15 and an adjusting member 2002 penetrating the top of the cover 14, a groove 2004 is formed on the outer surface of the adjusting member 2002, a protection pad 2005 is connected inside the groove 2004, an anti-slip block 2006 is connected to one side of the protection pad 2005, a threaded sleeve 2003 is installed inside the adjusting member 2002, the adjusting member 2002 is rotatably connected with the cover 14 through a rotating shaft, the protective pad 2005 and the non-slip block 2006 are both made of rubber materials, the surface of the non-slip block 2006 is smooth, the anti-skid block 2006 is hemispherical, the grooves 2004, the protective pads 2005 and the anti-skid block 2006 are all provided with a plurality of grooves, and the plurality of grooves 2004, the protective pads 2005 and the non-slip blocks 2006 are all distributed in an annular array, when the magnetorheological fluid in the housing 11 is partially worn, the worker rotates the adjusting member 2002 to rotate the threaded rod 2001, and the threaded rod 2001 rotates to drive the push plate 15 to move downwards so that the piston 17 can automatically control the hydraulic pressure of the magnetorheological fluid in the housing 11.

The implementation principle of the embodiment is as follows: firstly, a worker rotates the sealing cover 14 to take out the sealing cover 14, the worker inputs magnetorheological fluid into the shell 11 after taking out the sealing cover 14, the worker installs the sealing cover 14 back into the shell 11 after inputting, then the worker places a material to be polished on the workbench 2, then the worker starts the motor 8 through the control panel 4, the output end drives the screw rod 5 to rotate after the motor 8 is started, the linkage block 7 is driven to move to the upper side of the material after the screw rod 5 rotates so as to enable the polishing head 13 to be contacted with the material, then the worker starts the numerical control driver 9 through the control panel 4, the numerical control driver 9 starts to drive the material to rotate, the polishing head 13 drives the polishing head 13 to rotate after the material rotates, meanwhile, the polishing head 13 polishes the material by matching with the magnetorheological fluid in the shell 11, and the hydraulic pressure of the magnetorheological fluid is automatically controlled by matching of the piston 17 and the second spring 16 during the magnetorheological polishing, when a part of magnetorheological fluid in the shell 11 is abraded, a worker rotates the adjusting piece 2002 to rotate the threaded rod 2001, the threaded rod 2001 rotates to drive the push plate 15 to move downwards to facilitate the piston 17 to automatically control the hydraulic pressure of the magnetorheological fluid in the shell 11, the adjusting piece 2002 is convenient for the worker to rotate the adjusting piece 2002 by using a wrench by setting the adjusting piece 2002, the adjusting piece 2002 is convenient for the worker to rotate by using a hand by using a groove 2004, the hand is prevented from being abraded when the worker rotates the adjusting piece 2002 by setting the protective pad 2005, the friction force is increased by setting the anti-slip block 2006 to facilitate the worker to manually rotate the adjusting piece 2002, after the work is finished, the worker takes out the material, the reset spring 1906 loses pressure to prop the polishing head 13 downwards after the material is taken out, so that the outflow of the magnetorheological fluid is reduced, then the worker takes the two rotary frames 1902 off the two fixture blocks 1901 respectively, then the worker rotates the two rotary frames 1902 to close the two sealing plates 1903, the sealing sleeve 1904 is matched to reduce the outflow of magnetorheological fluid after the two sealing plates 1903 are closed, and the first magnet 1905 and the second magnet 1908 are matched with each other to fix the two sealing plates 1903 on the shell 11 to prevent the sealing plates 1903 from falling off.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The magnetorheological numerical control polishing equipment comprises a base (1) and is characterized in that: the numerical control device is characterized in that a numerical control driver (9) is installed at the top of the base (1), two sides of the top of the base (1) are connected with a workbench (2), two sides of the top of the workbench (2) are connected with supporting plates (3), a guide rod (6) is connected between the two supporting plates (3), a motor (8) is installed at one side of each supporting plate (3), an output end of the motor (8) is connected with a lead screw (5), the outer surface of the lead screw (5) is connected with a linkage block (7), the interior of the linkage block (7) is connected with a connecting plate (10), a shell (11) penetrates through the top of the connecting plate (10), a polishing head (13) penetrates through the bottom of the shell (11), the outer surface of the shell (11) is connected with a baffle (18), a first spring (12) is installed at the top of the baffle (18), and sealing components (19) are arranged at two sides of the baffle (18), the top of the shell (11) is connected with a sealing cover (14) through a thread block (21), the top of the sealing cover (14) is provided with an adjusting component (20), a push plate (15) is arranged inside the shell (11), and the bottom of the push plate (15) is connected with a piston (17) through a second spring (16).

2. The magnetorheological numerical control polishing device according to claim 1, wherein: seal assembly (19) including connect in the shelves ring (1907) of shell (11) inside both sides, connect respectively in two fixture blocks (1901) of baffle (18) both sides and connect in rotor turret (1902) of shell (11) both sides below, reset spring (1906) are installed to the bottom of shelves ring (1907), one side of rotor turret (1902) is connected with closing plate (1903), the top and one side of closing plate (1903) all are connected with seal cover (1904), the opposite side of closing plate (1903) is connected with first magnet (1905), the bottom of closing plate (1903) is connected with second magnet (1908).

3. The magnetorheological numerical control polishing device according to claim 1, wherein: the adjusting assembly (20) comprises a threaded rod (2001) connected to the top of the push plate (15) and an adjusting piece (2002) penetrating through the top of the sealing cover (14), a groove (2004) is formed in the outer surface of the adjusting piece (2002), a protective pad (2005) is connected inside the groove (2004), an anti-skid block (2006) is connected to one side of the protective pad (2005), and a threaded sleeve (2003) is installed inside the adjusting piece (2002).

4. The magnetorheological numerical control polishing device according to claim 1, wherein: and the other control panel (4) is installed on one side of the supporting plate (3), and the motor (8) and the numerical control driver (9) are electrically connected with the control panel (4).

5. The magnetorheological numerical control polishing device according to claim 2, wherein: the rotating frame (1902) is detachably connected with the clamping block (1901), two rotating frames (1902), two sealing plates (1903), two first magnets (1905) and two second magnets (1908) are arranged, and the two rotating frames (1902), the two sealing plates (1903), the two first magnets (1905) and the two second magnets (1908) are distributed along the central line of the longitudinal axis of the shell (11) in a mirror image mode.

6. The magnetorheological numerical control polishing device according to claim 3, wherein: the adjusting piece (2002) is rotatably connected with the sealing cover (14) through a rotating shaft, the protection pad (2005) and the anti-slip block (2006) are both made of rubber materials, the surface of the anti-slip block (2006) is smooth, and the anti-slip block (2006) is hemispherical.

7. The magnetorheological numerical control polishing device according to claim 6, wherein: the grooves (2004), the protection pads (2005) and the anti-slip blocks (2006) are all provided in a plurality, and the grooves (2004), the protection pads (2005) and the anti-slip blocks (2006) are all distributed in an annular array.