CN220348077U - Lifting trimming unit for novel polishing device - Google Patents
Lifting trimming unit for novel polishing device Download PDFInfo
- Publication number
- CN220348077U CN220348077U CN202321620640.3U CN202321620640U CN220348077U CN 220348077 U CN220348077 U CN 220348077U CN 202321620640 U CN202321620640 U CN 202321620640U CN 220348077 U CN220348077 U CN 220348077U
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- wheel
- trimming
- lifting
- cylinder
- disc
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- 238000005498 polishing Methods 0.000 title claims abstract description 76
- 238000009966 trimming Methods 0.000 title claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000919 ceramic Substances 0.000 description 7
- 230000003750 conditioning effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model discloses a lifting trimming unit for a novel polishing device, which comprises a lifting driving cylinder, a lifting seat and a trimming wheel, wherein the lifting driving cylinder is connected with the lifting seat on a telescopic rod of the lifting driving cylinder, the lifting seat is provided with a cylinder seat part and a supporting plate part arranged below the cylinder seat part, the top surface of the trimming wheel is provided with a through hole corresponding to the cylinder seat part, the size of the through hole is smaller than that of the supporting plate part, the trimming wheel can be vertically movably arranged on the cylinder seat part in a penetrating way through the through hole, and the supporting plate part abuts against the inner top wall of the trimming wheel; the cylinder seat part is provided with a thread surface on the outer surface thereof, and an adjusting disc capable of moving up and down along the thread surface is arranged on the cylinder seat part through the thread surface, so that the adjusting disc can move downwards along the thread surface to press the trimming wheel. The utility model can improve the stability of the finishing wheel when positioned and rotated on the polishing disk.
Description
Technical Field
The utility model relates to the technical field of valve core ceramic part processing equipment, in particular to a lifting trimming unit for a novel polishing device.
Background
The valve core is a core component for switching and adjusting cold and hot water of the water tap. The conventional valve core comprises a valve rod assembly, a moving plate assembly, a static plate assembly and a shell, and the four components are required to be orderly combined together to form the valve core. At present, a sintered ceramic piece is generally adopted as a movable sleeve ring used in the moving plate assembly and a fixed sleeve ring used in the fixed plate assembly, and the sintered ceramic material has the characteristics of high hardness, high strength, high wear resistance, high temperature resistance, corrosion resistance and the like, and after the ceramic green bodies of the movable sleeve ring and the fixed sleeve ring are sintered, the surfaces of the ceramic green bodies are required to be ground and polished. At present, most polishing devices for polishing valve core ceramic parts are provided with a rotatable polishing disc on a pedestal, an annular trimming disc on the polishing disc, a driving mechanism for driving the trimming disc to rotate on one side of the polishing disc and a lifting positioning mechanism for positioning the trimming disc are arranged above the polishing disc, a workpiece is placed into the trimming disc, the lifting positioning mechanism drives the positioning disc to descend into the trimming disc or tightly press the trimming disc on the polishing disc, and the trimming disc is positioned on the polishing disc, so that the polishing disc is driven by the driving mechanism to rotate along with the circumference of the polishing disc while the polishing disc is rotated, the annular trimming disc drives the workpiece in the polishing disc to rotate, and the workpiece is pressed in a gravity pressing mode, so that the workpiece and the polishing disc perform relative running friction, and polishing processing is performed. However, in the use process of the conventional polishing device, the conventional dressing wheel is easy to shift on the polishing disc due to collision in an unfixed state, and after long-term use, the dressing wheel is continuously worn to change the height, so that the positioning of the dressing wheel on the polishing disc is influenced.
Disclosure of Invention
The utility model aims to provide a lifting trimming unit for a novel polishing device, which can drive a trimming wheel to lift relative to a polishing disc, and when the trimming wheel falls onto the polishing disc, the trimming wheel is tightly pressed onto the polishing disc through an adjusting disc, so that the positioning stability of the trimming wheel on the polishing disc is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the lifting trimming unit for the novel polishing device comprises a lifting driving cylinder, a lifting seat and a trimming wheel, wherein the lifting driving cylinder is connected with the lifting seat on a telescopic rod of the lifting driving cylinder, the lifting seat is provided with a cylinder seat part and a supporting plate part arranged below the cylinder seat part, the trimming wheel is provided with a through hole corresponding to the cylinder seat part on the top surface of the trimming wheel, the size of the through hole is smaller than that of the supporting plate part, the trimming wheel can be vertically movably arranged on the cylinder seat part in a penetrating way through the through hole, and the supporting plate part abuts against the inner top wall of the trimming wheel; the cylinder seat part is provided with a thread surface on the outer surface thereof, and an adjusting disc capable of moving up and down along the thread surface is arranged on the cylinder seat part through the thread surface, so that the adjusting disc can move downwards along the thread surface to press the trimming wheel.
As a further technical scheme of the utility model: the cylinder seat part is provided with a locking disc capable of moving up and down along the threaded surface through the threaded surface, and the locking disc is used for moving downwards along the threaded surface to press the adjusting disc.
As a further technical scheme of the utility model: the cylinder seat is provided with a seat cavity connected with a telescopic rod of the lifting driving cylinder.
Compared with the prior art, the utility model has the beneficial effects that: the lifting trimming unit for the novel polishing device provided by the utility model has the advantages that the lifting driving cylinder, the lifting seat and the trimming wheel are matched, so that the lifting driving cylinder drives the lifting seat to lift, the trimming wheel is driven to lift relative to the polishing disc, the position of the trimming wheel on the polishing disc is effectively prevented from being deviated, the trimming wheel can be effectively pressed on the polishing disc by the adjusting disc moving downwards along the threaded surface, and the stability of the trimming wheel in positioning and rotating on the polishing disc is improved.
Drawings
FIG. 1 is a schematic view of a novel polishing apparatus.
Fig. 2 is a schematic diagram of a lifting dressing unit driving a dressing wheel to rotate on a polishing disk when the polishing disk rotates.
Fig. 3 is a schematic view of the dressing wheel when accommodating the dressing positioning frame.
Fig. 4 is a partial view of a trimming drive structure.
Fig. 5 is an exploded view of fig. 4.
Fig. 6 is a schematic view of a trimming positioning frame.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 3, a novel polishing device comprises a pedestal 10, a polishing structure 20, a plurality of lifting trimming units 30, a plurality of trimming driving structures 40 and a plurality of trimming positioning frames 50, wherein the pedestal 10 is formed with a base 11 and a rack 12 erected above the base 11, the base 11 is provided with the polishing structure 20, the polishing structure 20 comprises a polishing disk 21 rotatably arranged on the top surface of the base 11 and a rotation driving structure diagram arranged in the base 11, and the polishing disk 21 is driven to rotate on the top surface of the base 11 through the rotation driving structure; the lifting trimming units 30 and the polishing disk 21 are arranged on the rack 12 in a vertically corresponding manner, and the lifting trimming units 30 are distributed on the rack 12 in an annular array; each lift dressing unit 30 comprises a lift driving cylinder 31, a lifting seat 32 and a dressing wheel 33, wherein the lift driving cylinder 31 is fixed on the bench 12, a telescopic rod of the lift driving cylinder 31 is vertically downwards arranged and is connected with the lifting seat 32, the lifting seat 32 is formed with a cylinder seat 321 and a supporting plate part 322 arranged below the cylinder seat 321, and the cylinder seat 321 is internally formed with a seat cavity 301 connected with the telescopic rod of the lift driving cylinder 31; the dressing wheel 33 is provided with a through hole 302 on the top surface thereof, the through hole 302 is smaller than the size of a supporting plate part 322, the dressing wheel 33 can be vertically movably arranged on the barrel seat part 321 through the through hole 302, the supporting plate part 322 abuts against the inner top wall of the dressing wheel 33, when the telescopic rod of the lifting driving cylinder 31 is contracted, the dressing wheel 33 is lifted above the polishing disk 21, and when the telescopic rod of the lifting driving cylinder 31 is stretched out, the dressing wheel 33 is driven to fall onto the polishing disk 21; a plurality of dressing driving structures 40 are arranged on the top surface of the seat 11 in an annular array, and each dressing driving structure 40 is used for correspondingly driving a dressing wheel 33 to rotate on the polishing disk 21; the plurality of trimming positioning frames 50 are arranged on the polishing disk 21 in an annular array in a removable manner, and each trimming wheel 33 correspondingly accommodates one trimming positioning frame 50 when the trimming wheel 33 falls onto the polishing disk 21; the trimming positioning frame 50 is formed with a frame section 51 abutting against the inner side wall of the trimming wheel 33 and a positioning opening 52 for placing a workpiece is arranged in the frame section 51, so that collision between the trimming wheel 33 and the workpiece is avoided through the trimming positioning frame 50 when the trimming wheel 33 drives the workpiece in the trimming positioning frame to rotate, and the polishing precision of the valve core ceramic piece is effectively improved.
Further, referring to fig. 4 and 5, the cylinder portion 321 is provided with a threaded surface 303 on an outer surface thereof, and an adjusting disc 34 and a locking disc 35 capable of moving up and down along the threaded surface 303 are provided on the threaded surface 303, so that after the conditioning disc 33 falls onto the polishing disc 21, the adjusting disc 34 moves down along the threaded surface 303, the adjusting disc 34 presses the conditioning disc 33, the conditioning disc 33 is pressed on the polishing disc 21, the locking disc 35 moves down along the threaded surface 303, the locking disc 35 presses the adjusting disc 34, and the pressing stability of the conditioning disc 34 against the conditioning disc 33 is improved. It will be appreciated that after long-term use, the conditioner disk 33 will be worn continuously to change its height, and by adjusting the position of the adjusting disk 34 on the barrel seat 321 so that the adjusting disk 34 moves downward along the threaded surface 303, the conditioner disk 33 can be effectively pressed against the polishing disk 21, and the stability of rotation of the conditioner disk 33 on the polishing disk 21 can be improved.
Further, the dressing driving structure 40 includes a rotating frame 41, a frame base 42 and a driving motor 43, the rotating frame 41 is formed with a fixed arm 411 and an arc arm 412 connected with the fixed arm 411 at both ends thereof, the rotating frame 41 is mounted on the top surface of the base 11 through the fixed arm 411 thereof, and the arc arm 412 extends above the polishing disk 21; the direction of the arc opening of the arc arm 412 is opposite to the rotation direction of the polishing disk 21, and when the dressing wheel 33 falls onto the polishing disk 21, the dressing wheel 33 correspondingly falls into an arc opening; the arc arm 412 rotatably provides the driven wheel 401 at one end thereof adjacent to the inside of the polishing pad 21 and the driving wheel 402 at one end thereof adjacent to the outside of the polishing pad 21, the driving wheel 402 being formed with a driving portion 403; the frame base 42 is erected on the top surface of the base body 11, the driving motor 43 is installed on the frame base 42, a runner 431 is arranged on a motor shaft of the driving motor 43, a driving belt 432 is sleeved between the runner 431 and a driving part 403 of the driving wheel 402, and the driving wheel 402 is driven to rotate on the runner frame 41 by the rotation of the motor shaft of the driving motor 43; it will be appreciated that when the conditioner disk 33 falls onto the polishing platen 21, the driven wheel 401 and the driving wheel 402 abut against the outer wall of the polishing platen 21, respectively, so that the conditioner disk 33 can be driven to rotate in the arc opening of the arc arm 412 by the rotation of the driving wheel 402.
Further, the arc arm 412 is provided with a sensing member not shown on a side opposite to the arc opening, for sensing the lifting of the dressing wheel 33 and controlling the operation of the driving motor 43.
Further, referring to fig. 6, the number of the positioning openings 52 of the trimming positioning frame 50 is two, the two positioning openings 52 are disposed opposite to each other, and the trimming positioning frame 50 is formed with a partition section 53 between the two positioning openings 52, the partition section 53 is formed with a circular heavy core 531 at the center thereof, and the circular heavy core 531 is located at the center of the trimming positioning frame 50, so that the trimming positioning frame 50 can be more stable when driving the workpiece to rotate in the trimming wheel 33, and the polishing precision of the ceramic valve core is improved. It will be appreciated that the dressing positioning frame 50 prevents the workpiece from coming into contact with the dresser wheel 33 during polishing while preventing the workpiece from colliding with the dresser wheel 33, so that the contact workpiece is blackened at the edge due to contact with the dresser wheel 33.
It can be appreciated that the polishing method of the novel polishing device comprises the following steps: firstly, placing a trimming positioning frame 50 on a planar disc, and placing a workpiece in a positioning opening 52 of the trimming positioning frame 50; secondly, moving the plane disk onto the top surface of the seat body 11, translating the trimming and positioning frame 50 onto the polishing disk 21, and moving the trimming and positioning frame 50 and the workpiece therein into an arc opening of the arc-shaped arm 412; and a third step of: the telescopic rod of the lifting driving cylinder 31 stretches out to drive the dressing wheel 33 to fall onto the polishing disk 21, and the dressing positioning frame 50 is accommodated in the dressing wheel 33; fourth step: the rotation driving structure drives the polishing disk 21 to rotate on the top surface of the seat body 11, and the motor shaft of the driving motor 43 rotates to drive the driving wheel 402 to rotate on the rotating wheel frame 41, so that the finishing wheel 33 is driven to rotate in the arc opening of the arc-shaped arm 412, and the polishing of the workpiece is realized.
In summary, according to the lifting and trimming unit for the novel polishing device of the present utility model, the lifting driving cylinder 31, the hanging seat 32 and the trimming wheel 33 are matched, so that the lifting driving cylinder 31 drives the hanging seat 32 to lift, and the trimming wheel 33 is driven to lift relative to the polishing disc 21, thereby effectively avoiding the position deviation of the trimming wheel 33 on the polishing disc, and the adjusting disc 34 can move downwards along the threaded surface 303, so as to effectively compress the trimming wheel 33 on the polishing disc 21, and improve the stability of the trimming wheel 33 when positioning and rotating on the polishing disc 21.
Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.
Claims (3)
1. The utility model provides a lift repair unit for novel polishing device, includes lift actuating cylinder (31), hanging seat (32) and repair round (33), its characterized in that: the lifting driving cylinder (31) is connected with the lifting seat (32) on a telescopic rod of the lifting driving cylinder, the lifting seat (32) is provided with a cylinder seat part (321) and a supporting plate part (322) arranged below the cylinder seat part (321), the dressing wheel (33) is provided with a through hole (302) corresponding to the cylinder seat part (321) on the top surface of the dressing wheel, the size of the through hole (302) is smaller than that of the supporting plate part (322), the dressing wheel (33) can be vertically movably arranged on the cylinder seat part (321) in a penetrating way through the through hole (302), and the supporting plate part (322) abuts against the inner top wall of the dressing wheel (33); the cylinder seat part (321) is provided with a thread surface (303) on the outer surface thereof, and an adjusting disc (34) capable of moving up and down along the thread surface (303) is arranged on the thread surface (303) so that the adjusting disc (34) moves downwards along the thread surface (303) to press against the trimming wheel (33).
2. The lift dressing unit for a new polishing apparatus as set forth in claim 1, wherein: the cylinder seat part (321) is provided with a locking disc (35) which can move up and down along the thread surface (303) through the thread surface (303), so that the locking disc (35) can move downwards along the thread surface (303) to press against the adjusting disc (34).
3. The lift dressing unit for a new polishing apparatus as set forth in claim 1, wherein: the cylinder seat (321) is provided with a seat cavity (301) connected with the telescopic rod of the lifting driving cylinder (31) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620640.3U CN220348077U (en) | 2023-06-25 | 2023-06-25 | Lifting trimming unit for novel polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620640.3U CN220348077U (en) | 2023-06-25 | 2023-06-25 | Lifting trimming unit for novel polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220348077U true CN220348077U (en) | 2024-01-16 |
Family
ID=89502139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321620640.3U Active CN220348077U (en) | 2023-06-25 | 2023-06-25 | Lifting trimming unit for novel polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220348077U (en) |
-
2023
- 2023-06-25 CN CN202321620640.3U patent/CN220348077U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |