Polishing equipment

By designing a polishing processing equipment that includes product arc pendulum mechanism and polishing arc pendulum mechanism, the problem that existing equipment is difficult to process single R bridge deck and double R bridge deck products is solved, efficient processing of these products is achieved, and the versatility and processing efficiency of the equipment are improved.

CN119704018AActive Publication Date: 2025-03-28LENS TECH CHANGSHA

Patent Information

Application Number
CN202510033274.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-03-28
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

Existing equipment is difficult to effectively process single R and double R bridge deck products, and uses five-axis CNC polishing machine for a long processing time and high cost.

Method used

A polishing processing equipment including a product arc pendulum mechanism and a polishing arc pendulum mechanism is designed. Through the arc pendulum movement of the product rotating seat and the polishing rotating seat, combined with the translation drive mechanism, the efficient processing of single R bridge deck and double R bridge deck products is achieved.

Benefits of technology

This equipment can meet the processing needs of single R bridge decks and double R bridge decks of different radii, improves the versatility of the equipment, simplifies the processing path, and is more efficient and has lower cost compared to five-axis CNC machine tools.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The polishing equipment comprises a product moving device and a polishing device, a product arc swing mechanism of the product moving device comprises a product rotating seat and a first rotation driving assembly, the first rotation driving assembly is in driving connection with the product rotating seat, and the product rotating seat is provided with a product station capable of moving in the radial direction of the product rotating seat; a polishing arc swing mechanism of the polishing device comprises a polishing rotating seat and a second rotating driving assembly, the second rotating driving assembly is in driving connection with the polishing rotating seat, the polishing rotating seat is provided with a polishing wheel mounting station capable of moving in the radial direction of the polishing rotating seat, and the polishing wheel mounting station is arranged right opposite to the product station. The polishing equipment further comprises a translation driving mechanism, the translation driving mechanism is in driving connection with the product arc swing mechanism or the polishing arc swing mechanism, and therefore the machining requirements for two different polishing contours of a single-R bridge deck and a double-R bridge deck can be met.
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Description

Technical Field

[0001] The invention belongs to the technical field of polishing processing, and in particular relates to a polishing processing equipment. Background Art

[0002] At present, portable electronic products have been increasingly widely used in people's daily lives. In order to meet people's needs for diversity and comfort of electronic products, it is necessary to design advanced electronic products with different structures, thus deriving front and rear cover products such as standard spherical surface, single R bridge surface, double R bridge surface, non-standard spherical surface, skirt structure spherical surface, etc. Front and rear cover products are part of the shell structure of many electronic products. Surface forming and polishing play a very important role in the product processing process.

[0003] The existing equipment has difficulty in processing single R bridge deck products and double R bridge deck products, and it is difficult to achieve the specified processing morphology and size. The use of five-axis CNC polishing machines for processing takes a long time and is costly. Summary of the invention

[0004] In view of the above-mentioned defects or shortcomings, the present invention provides a polishing processing equipment, which aims to solve the technical problem that single R bridge deck products and double R bridge deck products are difficult to process.

[0005] To achieve the above object, the present invention provides a polishing processing equipment, wherein the polishing processing equipment comprises:

[0006] The product movement device includes a product support frame and a product arc swing mechanism, the product arc swing mechanism includes a product rotating seat and a first rotation drive component, the first rotation drive component is arranged on the product support frame and is drivingly connected to the product rotating seat, the product rotating seat is provided with a product station, and the product station can move radially along the rotating circumference of the product rotating seat;

[0007] The polishing device comprises a polishing support frame and a polishing arc swing mechanism, wherein the polishing arc swing mechanism comprises a polishing rotating seat and a second rotating drive assembly, wherein the second rotating drive assembly is arranged on the polishing support frame and is drivingly connected to the polishing rotating seat, wherein a polishing wheel installation station is arranged on the polishing rotating seat, and the polishing wheel installation station can move radially along the rotating circumference of the polishing rotating seat;

[0008] Among them, the polishing wheel installation station is arranged opposite to the product station, and the polishing processing equipment also includes a translation driving mechanism, and the translation driving mechanism drives and connects the product arc swing mechanism or the polishing arc swing mechanism.

[0009] In one embodiment of the present invention, the polishing arc swing mechanism also includes a polishing eccentric seat and a polishing eccentric drive assembly. The polishing eccentric drive assembly is arranged on the polishing rotating seat. The polishing eccentric seat is movably arranged in the radial direction of the polishing rotating seat and is driven and connected to the polishing eccentric drive assembly. A polishing wheel installation station is provided on the polishing eccentric seat.

[0010] In one embodiment of the present invention, the polishing rotating seat is connected to the polishing support frame through a first bearing portion, and a first through hole is opened on the first bearing portion. The first through hole extends radially of the first bearing portion and is arranged opposite to the output shaft of the polishing eccentric drive assembly, and the polishing wheel shaft on the polishing wheel installation station is passed through the first through hole.

[0011] In one embodiment of the present invention, a first transmission gear portion connected to the first bearing portion is provided on the outer side of the polishing eccentric seat, and the center line of the circumference of the circle where the first transmission gear portion is located is colinearly arranged with the center line of the circumference of the circle where the first bearing portion is located, and the second rotation drive assembly includes a first rotation drive member and a first drive gear, the first rotation drive member is arranged on the polishing support frame, and the first drive gear is arranged at the output end of the first rotation drive member and is meshed with the first transmission gear portion.

[0012] In one embodiment of the present invention, the polishing support frame includes an adjusting main body seat, the polishing arc swing mechanism is arranged on the adjusting main body seat, the polishing device also includes a pressure adjustment component, the pressure adjustment component includes a telescopic driving member, a distance adjuster and a pressure sensor, the telescopic end of the telescopic driving member is drivingly connected to the adjusting main body seat, the distance adjuster is arranged in the moving direction of the adjusting main body seat, the moving direction is the pressure action direction of the polishing wheel body, and the pressure sensor is arranged at one end of the adjusting main body seat facing the distance adjuster or one end of the distance adjuster facing the adjusting main body seat.

[0013] In one embodiment of the present invention, the product arc swing mechanism also includes a product eccentric seat and a product eccentric drive assembly. The product eccentric drive assembly is arranged on the product rotating seat. The product eccentric seat is movably arranged in the radial direction of the product rotating seat and is driven and connected to the product eccentric drive assembly. A product workstation is provided on the product eccentric seat.

[0014] In one embodiment of the present invention, a second bearing portion is provided on the product rotating seat, and the product rotating seat is rotatably provided on the product support frame through the second bearing portion. A second through hole is opened on the second bearing portion, and the second through hole extends radially of the second bearing portion. The product eccentric seat includes an eccentric driving portion and a product clamping portion connected to each other. The eccentric driving portion is drivingly connected to the product eccentric driving assembly. The product clamping portion is penetrated by the second through hole and is located on the side of the product rotating seat away from the eccentric driving portion. The product clamping portion is connected to a product fixing seat forming a product work station.

[0015] In one embodiment of the present invention, the center line of the rotation axis of the polishing rotating seat is perpendicular to the center line of the rotation axis of the product rotating seat.

[0016] In one embodiment of the present invention, the translation drive mechanism includes a translation drive component and a translation push seat, the translation drive component drives the connection translation push seat, the translation push seat includes a translation base plate and a translation vertical plate, the translation vertical plate is erected on the translation base plate, and the product arc swing mechanism or the polishing arc swing mechanism is installed on the translation vertical plate.

[0017] In one embodiment of the present invention, the product movement device further comprises a product self-rotation driving member arranged on the product arc swing mechanism, and a product station is arranged at the end of the output shaft of the product self-rotation driving member.

[0018] In one embodiment of the present invention, the polishing device also includes a polishing wheel assembly arranged at the polishing wheel installation station, and the two ends of the polishing wheel shaft of the polishing wheel assembly are respectively extended from the opposite sides of the polishing support frame, and polishing wheel bodies are provided at both ends of the polishing wheel shaft. The number of product movement devices is two, and the two product movement devices are respectively arranged in one-to-one correspondence with the polishing wheel bodies at both ends of the polishing wheel shaft.

[0019] Through the above technical solution, the polishing equipment provided by the present invention has the following beneficial effects:

[0020] When the above-mentioned polishing processing equipment is used, since the product movement device includes a product arc swing mechanism, and the polishing device includes a polishing arc swing mechanism, a product station is provided on the product rotating seat in the product arc swing mechanism, and the product station can move radially along the rotating circumference of the product rotating seat, so that the product station can be adjusted to eccentricity in the radial direction of the product rotating seat, that is, the eccentricity distance is adjustable, and the first rotary drive component is connected to the product rotating seat, that is, the first rotary drive component can drive the product rotating seat to rotate, and can drive the product to be polished on the product station to perform an arc swing motion along the first direction, then through the translational motion of the composite translational drive mechanism and the arc swing motion of the product arc swing mechanism, a single R bridge surface of a specified radius can be processed on the product, and a polishing wheel installation station is provided on the polishing rotating seat in the polishing arc swing mechanism, and the polishing wheel installation station can move radially along the rotating circumference of the polishing rotating seat, So that the polishing wheel installation station can be adjusted to eccentricity in the radial direction of the polishing rotating seat, that is, the eccentricity distance is adjustable, and the second rotation drive assembly is connected to the polishing rotating seat, that is, the second rotation drive assembly can drive the polishing rotating seat to rotate, and can drive the polishing wheel assembly on the polishing wheel installation station to perform an arc swing motion along the second direction. Then, through the translational motion of the composite translation drive mechanism, the arc swing motion of the product arc swing mechanism and the arc swing motion of the polishing arc swing mechanism, a double R bridge deck of a specified radius can be processed on the product. Therefore, the polishing processing equipment provided by the present invention can meet the processing requirements of two different polishing profiles, single R bridge decks with different radii and double R bridge decks with different radii, thereby improving the versatility of the equipment; and the present application makes the processing path more concise through the cooperation of the product arc swing mechanism, the polishing arc swing mechanism and the translation drive mechanism, and has higher processing efficiency and lower cost than that of five-axis CNC machine tools.

[0021] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the embodiments of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present invention, but do not constitute a limitation on the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative work. In the accompanying drawings:

[0023] Figure 1 is a schematic structural diagram of a polishing processing device according to an embodiment of the present invention;

[0024] Figure 2 is a schematic structural diagram of a polishing device according to an embodiment of the present invention;

[0025] Figure 3Schematic diagram of a part of the structure of a polishing device according to an embodiment of the present invention

[0026] Figure 4 is a structural schematic diagram of a product motion device from one perspective according to an embodiment of the present invention;

[0027] Figure 5 is a structural schematic diagram of another perspective of a product motion device according to an embodiment of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the arc swing mechanism of a product according to an embodiment of the present invention;

[0029] Figure 7 Schematic diagram of the structure of a product support frame and a translation drive mechanism according to an embodiment of the present invention.

[0030] Description of reference numerals:

[0031] 100 Product support frame 200 Translation drive mechanism

[0032] 210 Translation push seat 211 Translation base plate

[0033] 212 translation vertical plate 213 first mounting hole

[0034] 214 cover plate 220 translation drive member

[0035] 230 Translation screw rod 240 Translation guide rod

[0036] 300 Product arc swing mechanism 310 Product rotating seat

[0037] 311 second bottom plate 312 second top plate

[0038] 313 second connecting member 314 second bearing portion

[0039] 315 second through hole 316 second transmission gear part

[0040] 320 second rotation driving member 321 second driving gear

[0041] 322 second support plate 410 product eccentric seat

[0042] 411 Eccentric drive unit 412 Product clamping unit

[0043] 420 Product Eccentric Screw 430 Product Eccentric Drive Part

[0044] 440 Product eccentric guide rod 450 Product rotation drive

[0045] 500 Polishing support frame 510 External support frame

[0046] 520 Adjustment guide rod 530 Adjustment main seat

[0047] 540 Telescopic drive 550 Distance adjuster

[0048] 560 Pressure sensor 600 Polishing arc swing mechanism

[0049] 610 polishing rotating seat 611 first bottom plate

[0050] 612 first top plate 613 first connecting piece

[0051] 614 first bearing portion 615 first through hole

[0052] 620 first rotating driving member 621 first driving gear

[0053] 622 first support plate 710 polished eccentric seat

[0054] 711 First transmission gear unit 720 Polishing eccentric screw

[0055] 730 Polished eccentric drive element 740 Polished eccentric guide rod

[0056] 800 Polishing wheel assembly 810 Polishing wheel shaft

[0057] 820 Polishing wheel body DETAILED DESCRIPTION

[0058] The specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0059] The polishing processing apparatus of the present invention will be described below with reference to the accompanying drawings.

[0060] like Figure 1 , Figure 2 and Figure 4 As shown, the present invention provides a polishing processing equipment, wherein the polishing processing equipment comprises:

[0061] The product movement device includes a product support frame 100 and a product arc swing mechanism 300. The product arc swing mechanism 300 includes a product rotating seat 310 and a first rotation drive component. The first rotation drive component is arranged on the product support frame 100 and is drivingly connected to the product rotating seat 310. The product rotating seat 310 is provided with a product station, and the product station can move radially along the rotating circumference of the product rotating seat 310.

[0062] The polishing device comprises a polishing support frame 500 and a polishing arc swing mechanism 600, wherein the polishing arc swing mechanism 600 comprises a polishing rotating seat 610 and a second rotating driving assembly, wherein the second rotating driving assembly is arranged on the polishing support frame 500 and is drivingly connected to the polishing rotating seat 610, wherein the polishing rotating seat 610 is provided with a polishing wheel installation station, and the polishing wheel installation station can move radially along the rotating circumference of the polishing rotating seat 610;

[0063] Among them, the polishing wheel installation station is arranged opposite to the product station, and the polishing processing equipment also includes a translation driving mechanism 200, and the translation driving mechanism 200 drives and connects to the product arc swing mechanism 300 or the polishing arc swing mechanism 600.

[0064] When the above-mentioned polishing processing equipment is used, since the product movement device includes a product arc swing mechanism 300, and the polishing device includes a polishing arc swing mechanism 600, a product station is provided on the product rotating seat 310 in the product arc swing mechanism 300, and the product station can move radially along the rotating circumference of the product rotating seat 310, so that the product station can be adjusted to eccentricity in the radial direction of the product rotating seat 310, that is, the eccentric distance of the product station is adjustable, and the first rotating drive component is drivingly connected to the product rotating seat 310, that is, the first rotating drive component can drive the product rotating seat 310 to rotate, and can drive the product station The product to be polished on the polishing arc swinging motion along the first direction, through the translational motion of the composite translation driving mechanism 200 and the arc swinging motion of the product arc swinging mechanism 300, a single R bridge surface of a specified radius can be processed on the product, a polishing wheel installation station is provided on the polishing rotating seat 610 in the polishing arc swinging mechanism 600, and the polishing wheel installation station can move radially along the rotating circumference of the polishing rotating seat 610, so that the polishing wheel installation station can be adjusted to eccentricity in the radial direction of the polishing rotating seat 610, that is, the eccentric distance of the polishing wheel installation station is adjustable, and the second rotary driving component is drivingly connected to the polishing rotating seat 610, That is, the second rotating drive assembly can drive the polishing rotating seat 610 to rotate, and can drive the polishing wheel assembly 800 on the polishing wheel installation station to perform an arc swing motion along the second direction. Through the translational motion of the composite translational drive mechanism 200, the arc swing motion of the product arc swing mechanism 300 and the arc swing motion of the polishing arc swing mechanism 600, a double R bridge deck of a specified radius can be processed on the product. Therefore, the polishing processing equipment provided by the present invention can meet the processing requirements of two different polishing profiles, single R bridge deck and double R bridge deck, thereby improving the versatility of the equipment; and the present application uses the product arc swing mechanism, the polishing arc swing mechanism and The cooperation of the translation drive mechanism makes the processing path more concise, and the processing efficiency is higher and the cost is lower than that of a five-axis CNC machine tool. In addition, since the product station can move radially along the rotating circle of the product rotating seat 310, and the polishing wheel installation station can move radially along the rotating circle of the polishing rotating seat 610, the eccentric distance of the product station on the product rotating seat 310 and the eccentric distance of the polishing wheel installation station on the polishing rotating seat 610 can be adjusted, so that the polishing processing equipment provided by the present invention can process double R bridge deck products with different arc radii, so as to achieve the purpose of improving the versatility of the equipment.

[0065] It should be noted that the radial direction of the product rotating seat 310 mentioned later refers to the direction passing through the center point of the rotation axis of the product rotating seat 310 and being perpendicular to the center line of the rotation axis of the product rotating seat 310, and the radial direction of the polishing rotating seat 610 refers to the direction passing through the center point of the rotation axis of the polishing rotating seat 610 and being perpendicular to the center line of the rotation axis of the polishing rotating seat 610.

[0066] See also Figure 2and Figure 3 In one embodiment of the present invention, the polishing arc swing mechanism 600 further includes a polishing eccentric seat 710 and a polishing eccentric drive assembly. The polishing eccentric drive assembly is disposed on the polishing rotating seat 610. The polishing eccentric seat 710 is movably disposed in the radial direction of the polishing rotating seat 610 and is drivingly connected to the polishing eccentric drive assembly. A polishing wheel installation station is disposed on the polishing eccentric seat 710. That is, by adding the polishing eccentric seat 710 and the polishing eccentric drive assembly, the eccentric distance between the polishing wheel installation station and the center point of the rotating shaft of the polishing eccentric seat 710 is automatically adjustable. When it is necessary to switch to polishing single R or double R bridge deck products with different radii, the position of the polishing eccentric seat 710 can be adjusted by controlling the polishing eccentric drive assembly. It should be noted that the polishing wheel body 820 installed on the polishing wheel installation station is a contoured polishing wheel. Specifically, when the product needs to obtain a convex arc surface, the polishing surface of the polishing wheel body 820 can be set to a concave arc surface that matches it; when the product needs to obtain a concave arc surface, the polishing surface of the polishing wheel body 820 can be set to a convex arc surface that matches it, so that the polishing wheel body 820 can be adapted to the required product contour.

[0067] In one embodiment of the present invention, the polishing eccentric drive assembly includes a polishing eccentric screw 720 and a polishing eccentric drive member 730, the polishing eccentric screw 720 is rotatably arranged on the polishing rotating seat 610, and the polishing eccentric screw 720 is extended along the radial direction of the polishing rotating seat 610, the polishing eccentric seat 710 is provided with a first threaded hole threadedly connected to the polishing eccentric screw 720, and the polishing eccentric drive member 730 is arranged on the polishing rotating seat 610 and is driven and connected to the polishing eccentric screw 720. That is, the position of the polishing wheel installation station can be adjusted by the movement of the polishing eccentric seat 710 on the polishing eccentric screw 720, and the polishing eccentric seat 710 is driven by a rotating drive member plus a screw rod structure, which can ensure that the polishing eccentric seat 710 has a higher position adjustment accuracy and a stronger bearing capacity. Specifically, the polishing eccentric drive member 730 includes but is not limited to being set as a rotating motor. Of course, the present invention is not limited to this, and the drive of the polishing eccentric seat 710 can also be driven by other suitable lifting mechanisms.

[0068] In one embodiment of the present invention, a polishing eccentric guide rod 740 extending in the same direction as the polishing eccentric screw 720 is further provided on the polishing rotating seat 610, and a first guide hole for the polishing eccentric guide rod 740 to pass through is also provided on the polishing eccentric seat 710. By adding the polishing eccentric guide rod 740 and the second guide hole, a guiding effect can be played on the position adjustment of the polishing eccentric seat 710, and the stability of the position adjustment can be further ensured. Specifically, a sleeve matching the polishing eccentric guide rod 740 is provided in each of the second guide holes, and the number of the polishing eccentric guide rod 740 and the second guide hole is at least two, and at least two polishing eccentric guide rods 740 are arranged in sequence around the polishing eccentric screw 720. The at least two second guide holes can be provided for at least two polishing eccentric guide rods 740 to pass through one by one, and preferably, the number of the polishing eccentric guide rod 740 and the second guide hole is four.

[0069] In one embodiment of the present invention, the polishing rotating seat 610 is connected to the polishing support frame 500 through the first bearing portion 614. The addition of the first bearing portion 614 can ensure the stability of the rotatable installation of the polishing rotating seat 610. Of course, the present invention is not limited to this. The polishing rotating seat 610 can also be arranged on the polishing support frame 500 using a rotating structure in which a sleeve and a shaft cooperate. At the same time, a first through hole 615 is opened on the first bearing portion 614. The first through hole 615 extends in the radial direction of the first bearing portion 614 and is arranged directly opposite to the output shaft of the polishing eccentric drive assembly. Specifically, the first through hole 615 can be arranged directly opposite to the polishing eccentric screw 720 in the polishing eccentric drive assembly. The polishing wheel shaft 810 on the polishing wheel installation station is penetrated through the first through hole 615. The addition of the first through hole 615 can make the end of the polishing wheel shaft 810 installed with the polishing wheel body 820 extend out to process the product to be polished, and on the other hand, it can also play a guiding role. It should be noted that the first bearing portion 614 can be a non-standard component processed on the polished rotating seat 610 to form a bearing inner ring with a cylindrical ball, or a standard bearing component can be used.

[0070] Specifically, the polishing wheel assembly 800 includes a polishing wheel shaft 810 and a polishing wheel drive motor and a polishing wheel body 820 respectively disposed at both ends of the polishing wheel shaft 810. The polishing wheel drive motor is disposed on the polishing eccentric seat 710 and can drive the polishing wheel shaft 810 to drive the polishing wheel body 820 to rotate.

[0071] In one embodiment of the present invention, the polishing rotating seat 610 includes a first bottom plate 611 and a first top plate 612 which are arranged in sequence from bottom to top, and a first connecting member 613 connecting the first bottom plate 611 and the first top plate 612. The first connecting member 613 is rotatably arranged on the polishing support frame 500. Specifically, the first connecting member 613 is provided with a first bearing portion 614. The polishing eccentric drive assembly includes a polishing eccentric screw 720 and a polishing eccentric drive member 730. The two ends of the polishing eccentric screw 720 are respectively and one by one rotatably passed through the first bottom plate 611 and the first top plate 612. The polishing eccentric seat 710 is provided with a first threaded hole threadedly connected to the polishing eccentric screw 720. The polishing eccentric drive member 730 is drivingly connected to the polishing eccentric screw 720. By setting the polishing rotating seat 610 as described above, on the one hand, the structural strength is guaranteed, and on the other hand, the eccentric adjustment driving structure can be arranged on the first bottom plate 611 and the first top plate 612, while the rotating driving structure is arranged on the first connecting member 613. The two driving structures are arranged separately, and the layout is simple and reasonable.

[0072] Specifically, a polishing eccentric drive member 730 is provided on the first top plate 612, and the polishing eccentric drive member 730 is drivingly connected to the upper end of the polishing eccentric screw rod 720. Of course, the polishing eccentric drive member 730 is also arranged on the first bottom plate 611 and drivingly connected to the lower end of the polishing eccentric screw rod 720. At the same time, the upper and lower ends of the polishing eccentric guide rod 740 are respectively connected to the first bottom plate 611 and the first top plate 612, and the first bottom plate 611, the first top plate 612, the first connecting member 613 and the polishing eccentric guide rod 740 can form a rigid structure.

[0073] In one embodiment of the present invention, a first transmission gear portion 711 connected to the first bearing portion 614 is provided on the outer side of the polishing eccentric seat 710, and the center line of the circle where the first transmission gear portion 711 is located is colinear with the center line of the circle where the first bearing portion 614 is located. The second rotation drive assembly includes a first rotation drive member 620 and a first drive gear 621. The first rotation drive member 620 is provided on the polishing support frame 500, and the first drive gear 621 is provided at the output end of the first rotation drive member 620 and meshedly connected with the first transmission gear portion 711. By adding a first transmission gear portion 711 coaxially arranged with the first bearing portion 614 to the polishing eccentric seat 710, the polishing eccentric seat 710 can be driven to rotate by gear transmission, so as to realize the arrangement of the second rotation drive assembly.

[0074] Specifically, the first transmission gear part 711 may be formed with teeth only on one side where the second rotation drive assembly is provided, and the first transmission gear part 711 may be provided as a partial arc segment, without the need for teeth to be provided throughout the entire circle, as long as the arc swing can be achieved, and the swinging reciprocating motion can be achieved by controlling the forward and reverse rotation of the first rotation drive member 620. More specifically, the polishing support frame 500 is provided with a first support plate 622 for mounting the first rotation drive member 620, and the first rotation drive member 620 includes but is not limited to being provided as a motor.

[0075] In one embodiment of the present invention, the polishing support frame 500 includes an adjusting main body seat 530, and the polishing arc swing mechanism 600 is arranged on the adjusting main body seat 530. The polishing device also includes a pressure regulating assembly, and the pressure regulating assembly includes a telescopic driving member 540, a distance regulator 550 and a pressure sensor 560. The telescopic end of the telescopic driving member 540 is drivingly connected to the adjusting main body seat 530, and the distance regulator 550 is arranged in the moving direction of the adjusting main body seat 530. The moving direction of the adjusting main body seat 530 is the pressure action direction of the polishing wheel body 820. The pressure sensor 560 is arranged at one end of the adjusting main body seat 530 facing the distance regulator 550. The distance regulator 550 can adjust the distance between its own end and the pressure sensor 560, or the pressure sensor 560 is arranged at one end of the distance regulator 550 facing the adjusting main body seat 530. At this time, the distance regulator 550 can adjust the distance between the pressure sensor 560 and the main body seat 530. That is, during the polishing process, the downward pressure of the polishing process can be detected by the pressure sensor 560, and when the downward pressure exceeds the set working range, the downward pressure can be adjusted by controlling the telescopic drive member 540, thereby realizing feedback adjustment of the downward pressure during the polishing process to ensure stable output of the downward pressure during the polishing process.

[0076] Specifically, the polishing support frame 500 also includes an adjusting guide rod 520, and the adjusting main body seat 530 can be raised and lowered on the adjusting guide rod 520. The distance adjuster 550 is arranged on the lower side of the adjusting main body seat 530. Preferably, the pressure sensor 560 is arranged at one end of the distance adjuster 550 facing the adjusting main body seat 530, and the pressure sensor 560 can be abutted against the adjusting main body seat 530. The telescopic driving member 540 is arranged on the lower side of the adjusting main body seat 530 and the telescopic end is drivingly connected to the adjusting main body seat 530.

[0077] In one embodiment of the present invention, the polishing support frame 500 further includes an outer support frame 510, the outer support frame 510 is formed with a support inner cavity, the adjustment guide rod 520 is vertically arranged in the support inner cavity, the distance adjuster 550 is lifted and lowered and passed through the lower end plate of the outer support frame 510, and the telescopic driving member 540 is arranged on the inner side of the lower end plate of the outer support frame 510. By adding the outer support frame 510, it is convenient to realize the assembly of the adjustment guide rod 520, the distance adjuster 550 and the telescopic driving member 540, and the lower end of the distance adjuster 550 extending out of the support inner cavity can be provided with a supporting foot, and the distance adjuster 550 passing through the lower end plate of the outer support frame 510 is provided with an external thread, and is threadedly connected with the internal thread hole on the lower end plate, so that the distance between the pressure sensor 560 at the upper end of the distance adjuster 550 and the adjustment main body seat 530 can be manually adjusted to ensure that the downward pressure can be detected.

[0078] See also Figures 4 to 6 In one embodiment of the present invention, the product arc swing mechanism 300 further includes a product eccentric seat 410 and a product eccentric drive assembly. The product eccentric drive assembly is disposed on the product rotating seat 310. The product eccentric seat 410 is movably disposed in the radial direction of the product rotating seat 310 and is drivingly connected to the product eccentric drive assembly. A product station is disposed on the product eccentric seat 410. That is, by adding the product eccentric seat 410 and the product eccentric drive assembly, the eccentric distance between the product station and the center point of the rotating shaft of the product eccentric seat 410 is automatically adjustable. When it is necessary to switch to polishing double R bridge deck products with different radii, the position of the product eccentric seat 410 can be adjusted by controlling the product eccentric drive assembly.

[0079] In one embodiment of the present invention, the product eccentric drive assembly includes a product eccentric screw 420 and a product eccentric drive member 430, the product eccentric screw 420 is rotatably arranged on the product rotating seat 310, and the product eccentric screw 420 extends along the radial direction of the product rotating seat 310, the product eccentric seat 410 is provided with a second threaded hole threadedly connected to the product eccentric screw 420, and the product eccentric drive member 430 is arranged on the product rotating seat 310 and can drive the product eccentric screw 420 to rotate. That is, the position of the product station can be adjusted by the movement of the product eccentric seat 410 on the product eccentric screw 420, and the product eccentric seat 410 is driven by a rotating drive member plus a screw structure, which can ensure that the product eccentric seat 410 has a higher position adjustment accuracy and a stronger bearing capacity. Specifically, the product eccentric drive member 430 includes but is not limited to being set as a rotating motor. Of course, the present invention is not limited to this, and the drive of the product eccentric seat 410 can also be driven by other suitable lifting mechanisms.

[0080] In one embodiment of the present invention, the product arc swing mechanism 300 is further provided with a product eccentric guide rod 440 extending in the same direction as the product eccentric screw rod 420, and the product eccentric seat 410 is further provided with a second guide hole for the product eccentric guide rod 440 to pass through. By adding the product eccentric guide rod 440 and the second guide hole, the position adjustment of the product eccentric seat 410 can be guided, and the stability of the position adjustment can be further ensured. Specifically, a sleeve matching the product eccentric guide rod 440 is provided in each of the second guide holes, and the number of the product eccentric guide rod 440 and the second guide hole is at least two, and at least two product eccentric guide rods 440 are arranged in sequence around the product eccentric screw rod 420. The at least two second guide holes can be used for at least two product eccentric guide rods 440 to pass through one by one. Preferably, the number of the product eccentric guide rod 440 and the second guide hole is four.

[0081] In one embodiment of the present invention, the product rotating seat 310 includes a second bottom plate 311 and a second top plate 312 which are arranged in sequence from bottom to top, and a second connecting member 313 connecting the second bottom plate 311 and the second top plate 312. The second connecting member 313 is rotatably arranged on the product support frame 100. The product eccentric screw rod 420 is rotatably arranged, and the two ends of the product eccentric screw rod 420 are rotatably arranged on the second bottom plate 311 and the second top plate 312 in a one-to-one correspondence. By setting the product rotating seat 310 as described above, on the one hand, the structural strength is guaranteed, and on the other hand, the eccentric adjustment driving structure can be arranged on the second bottom plate 311 and the second top plate 312, and the rotation driving structure can be arranged on the second connecting member 313. The two driving structures are arranged separately, and the layout is simple and reasonable.

[0082] Specifically, the second top plate 312 is provided with a product eccentric driving member 430, which is drivingly connected to the upper end of the product eccentric screw 420. Of course, the product eccentric driving member 430 is also possible to be provided on the second bottom plate 311 and drivingly connected to the lower end of the product eccentric screw 420. At the same time, the upper and lower ends of the product eccentric guide rod 440 are respectively connected to the second bottom plate 311 and the second top plate 312, and the second bottom plate 311, the second top plate 312, the second connecting member 313 and the product eccentric guide rod 440 can form a rigid structure.

[0083] In one embodiment of the present invention, a second bearing portion 314 is provided on the product rotating seat 310. Specifically, the second bearing portion 314 is provided on the second connecting member 313 of the product rotating seat 310. The product rotating seat 310 is rotatably provided on the product support frame 100 through the second bearing portion 314. By adding the second bearing portion 314, the stability of the rotatable installation of the product rotating seat 310 can be ensured. Of course, the present invention is not limited to this. The second connecting member 313 can also be provided on the product support frame 100 using a rotating structure in which a sleeve and a shaft cooperate. At the same time, a second through hole 315 is opened on the second bearing portion 314, and the second through hole 315 extends in the radial direction of the second bearing portion 314 and is arranged parallel to the product eccentric screw rod 420. The product eccentric seat 410 includes an eccentric driving portion 411 and a product clamping portion 412 connected to each other. The eccentric driving portion 411 is drivingly connected to the product eccentric driving assembly. Specifically, a second threaded hole is opened on the eccentric driving portion 411, that is, the eccentric driving portion 411 and the product eccentric screw rod 420 are connected to each other. The product clamping part 412 is threadedly connected and is located between the second bottom plate 311 and the second top plate 312. The product clamping part 412 is provided with a second through hole 315 and is located on the side of the product rotating seat 310 away from the eccentric driving part 411. Specifically, the product clamping part 412 is provided on the side of the second connecting member 313 away from the eccentric driving part 411, and the product clamping part 412 is connected to the eccentric driving part 411 through the second through hole 315. The product clamping part 412 is connected to a product fixing seat forming a product station. Thus, the product clamping part 412 and the eccentric driving part 411 are provided on opposite sides of the second connecting member 313, and the product clamping part 412 is unobstructed, so as to facilitate the disassembly and assembly of the product fixing seat and the smooth polishing of the product. Specifically, the product clamping part 412 has a protruding structure that passes through the second through hole 315 and is detachably connected to the eccentric driving part 411. It should be particularly noted that the second bearing portion 314 can be a non-standard component processed on the second connecting member 313 into a bearing inner ring with a cylindrical ball, or a standard bearing component can be used.

[0084] In one embodiment of the present invention, a second transmission gear portion 316 and a second bearing portion 314 are sequentially protruded from the inside to the outside on one side of the second connecting member 313 away from the eccentric driving portion 411, and the second transmission gear portion 316 and the second bearing portion 314 are coaxially arranged. The first rotation driving assembly includes a second rotation driving member 320 and a second driving gear 321. The second rotation driving member 320 is arranged on the product support frame 100 and is located on one side of the second connecting member 313, and a second driving gear 321 is arranged on the output end of the second rotation driving member 320, and the second driving gear 321 is meshed and connected with the second transmission gear portion 316. By adding a second transmission gear portion 316 stacked with the second bearing portion 314 on the second connecting member 313, the product rotating seat 310 can be driven to rotate by gear transmission, thereby facilitating the arrangement of the first rotation driving assembly.

[0085] Specifically, the outer diameter of the second transmission gear part 316 is larger than the outer diameter of the second bearing part 314, so that an axial stop end face is formed between the second transmission gear part 316 and the second bearing part 314, which is convenient for axial positioning and installation of the product rotating seat 310. At the same time, the second transmission gear part 316 can be formed with a tooth body only on one side where the second rotating drive member 320 is provided, and it is not necessary to have a tooth body on the entire circle, and it is sufficient to be able to achieve arc swing, and by controlling the forward and reverse rotation of the second rotating drive member 320, the swinging reciprocating motion can be achieved. More specifically, a second support plate 322 for mounting the second rotating drive member 320 is provided on the product support frame 100, and the second rotating drive member 320 includes but is not limited to being set as a motor.

[0086] In one embodiment of the present invention, the center line of the rotating shaft of the polishing rotating seat 610 is perpendicular to the center line of the rotating shaft of the product rotating seat 310, so that a double R bridge deck product that intersects orthogonally can be processed.

[0087] See also Figure 4 , Figure 5 and Figure 7 In one embodiment of the present invention, the translation driving mechanism 200 includes a translation driving assembly and a translation pushing seat 210. The translation driving assembly drives and connects the translation pushing seat 210. The translation pushing seat 210 includes a translation bottom plate 211 and a translation vertical plate 212. The translation vertical plate 212 is vertically arranged on the translation bottom plate 211. The product arc swing mechanism 300 or the polishing arc swing mechanism 600 is installed on the translation vertical plate 212. By setting the translation pushing seat 210 as a combination of the translation bottom plate 211 and the translation vertical plate 212, the translation installation structure and the rotation structure can be arranged in sequence along the height direction, and the translation vertical plate 212 can provide a larger installation space.

[0088] Furthermore, the translation base plate 211 can be movably disposed on the product support frame 100 or the polishing support frame 500, the translation vertical plate 212 can be installed for the corresponding arc swing mechanism, and the translation drive assembly is disposed on the corresponding support frame and is drivingly connected to the translation base plate 211 to drive the translation base plate 211 to reciprocate.

[0089] Furthermore, when the translation drive mechanism 200 is arranged on the product support frame 100 and can be installed for the product arc swing mechanism 300, a first mounting hole 213 is opened on the translation vertical plate 212 for rotatably mounting the second bearing portion 314, and the axial stop end face formed between the second transmission gear portion 316 and the second bearing portion 314 can be fitted with the side of the translation vertical plate 212 facing away from the product fixing seat. A cover plate 214 is provided on the side of the translation vertical plate 212 facing the product fixing seat to shield the second bearing portion 314.

[0090] In one embodiment of the present invention, the translation drive assembly includes a translation drive member 220 disposed on the product support frame 100 or the polishing support frame 500, and a translation screw 230 driving the translation drive member 220 and the translation base plate 211, that is, the translation drive assembly adopts a driving mode of a ball screw pair, which can ensure that the translation push seat 210 has a high position adjustment accuracy and a strong bearing capacity. Specifically, the translation drive member 220 includes but is not limited to a motor. In addition, a translation guide assembly can also be provided on the corresponding support frame, and the translation base plate 211 can be movably installed on the corresponding support frame through the translation guide assembly. Further, the translation guide assembly includes a translation guide rod 240 disposed on opposite sides of the translation screw rod 230, and the translation base plate 211 can be movably installed through the translation guide rod 240. By adding the translation guide assembly, the position adjustment of the translation push seat 210 can be guided, and the stability of the position adjustment can be further ensured.

[0091] Please see again Figure 4 and Figure 5 In one embodiment of the present invention, the product movement device further includes a product self-rotation driving member 450 disposed on the product arc swing mechanism 300, and a product station is disposed at the end of the output shaft of the product self-rotation driving member 450. That is, the product to be polished can be disposed at the end of the output shaft of the product self-rotation driving member 450, so that the product to be polished can be driven by the product self-rotation driving member 450 to rotate, thereby making it possible to polish the standard spherical surface, the non-standard spherical surface and the skirt structure spherical surface by rotating the composite product self-rotation driving member 450 and the product arc swing mechanism 300, and at this time, the translation driving mechanism 200 can stop driving, thereby further improving the versatility of the equipment. Specifically, the main body of the product self-rotation driving component 450 can be arranged on the lower side of the product clamping part 412 of the product eccentric seat 410, and the output shaft of the product self-rotation driving component 450 is arranged upward, and a product fixing seat forming an installation station can be connected to the output shaft. The center line of the output shaft can be set to be parallel to the product eccentric screw rod 420, so that the product station is in the radial direction of the product arc swing mechanism 300. The product self-rotation driving component 450 includes but is not limited to a motor.

[0092] In one embodiment of the present invention, the polishing device further comprises a polishing wheel assembly 800 disposed at the polishing wheel installation station, the two ends of the polishing wheel shaft 810 of the polishing wheel assembly 800 are respectively extended from the opposite sides of the polishing support frame 500, and the two ends of the polishing wheel shaft 810 are provided with a polishing wheel body 820, and the number of product movement devices is two, and the two product movement devices are respectively provided with the polishing wheel bodies 820 at the two ends of the polishing wheel shaft 810. On the one hand, the polishing wheel bodies 820 are provided at both ends of the polishing wheel shaft 810, which can ensure the stability during the polishing process, and on the other hand, double-station polishing can be realized to achieve the purpose of improving the polishing efficiency.

[0093] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0094] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0095] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0096] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A polishing equipment, characterized in that: The polishing equipment comprises: A product movement device, comprising a product support frame (100) and a product arc swing mechanism (300), wherein the product arc swing mechanism (300) comprises a product rotating seat (310) and a first rotation drive component, wherein the first rotation drive component is arranged on the product support frame (100) and is drivingly connected to the product rotating seat (310), wherein a product station is arranged on the product rotating seat (310), and the product station can move radially along the rotation circle where the product rotating seat (310) is located; A polishing device comprises a polishing support frame (500) and a polishing arc swing mechanism (600), wherein the polishing arc swing mechanism (600) comprises a polishing rotating seat (610) and a second rotation drive component, wherein the second rotation drive component is arranged on the polishing support frame (500) and is drivingly connected to the polishing rotating seat (610), and a polishing wheel installation station is arranged on the polishing rotating seat (610), and the polishing wheel installation station can move radially along the rotating circumference of the polishing rotating seat (610); The polishing wheel installation station is arranged opposite to the product station, and the polishing processing equipment further comprises a translation driving mechanism (200), and the translation driving mechanism (200) is driven and connected to the product arc swing mechanism (300) or the polishing arc swing mechanism (600).

2. The polishing equipment according to claim 1, characterized in that: The polishing arc swing mechanism (600) further comprises a polishing eccentric seat (710) and a polishing eccentric drive assembly, wherein the polishing eccentric drive assembly is arranged on the polishing rotating seat (610), the polishing eccentric seat (710) is movably arranged in the radial direction of the polishing rotating seat (610) and is drivingly connected to the polishing eccentric drive assembly, and the polishing eccentric seat (710) is provided with the polishing wheel installation station.

3. The polishing equipment according to claim 2, characterized in that: The polishing rotating seat (610) is connected to the polishing support frame (500) via a first bearing portion (614). A first through hole (615) is provided on the first bearing portion (614). The first through hole (615) extends radially of the first bearing portion (614) and is arranged opposite to the output shaft of the polishing eccentric drive assembly. The polishing wheel shaft (810) on the polishing wheel installation station is passed through the first through hole (615).

4. The polishing equipment according to claim 3, characterized in that: A first transmission gear portion (711) connected to the first bearing portion (614) is provided on the outer side of the polishing eccentric seat (710), and the center line of the circle where the first transmission gear portion (711) is located is colinear with the center line of the circle where the first bearing portion (614) is located. The second rotation drive assembly includes a first rotation drive member (620) and a first drive gear (621). The first rotation drive member (620) is provided on the polishing support frame (500), and the first drive gear (621) is provided at the output end of the first rotation drive member (620) and is meshedly connected with the first transmission gear portion (711).

5. The polishing equipment according to claim 1, characterized in that: The polishing support frame (500) includes an adjusting main body seat (530), the polishing arc swing mechanism (600) is arranged on the adjusting main body seat (530), and the polishing device also includes a pressure adjustment component, the pressure adjustment component includes a telescopic driving member (540), a distance adjuster (550) and a pressure sensor (560), the telescopic end of the telescopic driving member (540) is drivingly connected to the adjusting main body seat (530), the distance adjuster (550) is arranged in the moving direction of the adjusting main body seat (530), and the moving direction is the pressure action direction of the polishing wheel body (820), and the pressure sensor (560) is arranged at one end of the adjusting main body seat (530) facing the distance adjuster (550) or one end of the distance adjuster (550) facing the adjusting main body seat (530).

6. The polishing equipment according to any one of claims 1 to 5, characterized in that: The product arc swing mechanism (300) further comprises a product eccentric seat (410) and a product eccentric drive assembly, wherein the product eccentric drive assembly is arranged on the product rotating seat (310), the product eccentric seat (410) is movably arranged in the radial direction of the product rotating seat (310) and is drivingly connected to the product eccentric drive assembly, and the product station is arranged on the product eccentric seat (410).

7. The polishing equipment according to claim 6, characterized in that: The product rotating seat (310) is provided with a second bearing portion (314), and the product rotating seat (310) is rotatably arranged on the product support frame (100) through the second bearing portion (314). The second bearing portion (314) is provided with a second through hole (315), and the second through hole (315) extends in the radial direction of the second bearing portion (314). The product eccentric seat (410) includes an eccentric driving portion (411) and a product clamping portion (412) connected to each other, and the eccentric driving portion (411) is drivingly connected to the product eccentric driving assembly. The product clamping portion (412) is penetrated by the second through hole (315) and is located on the side of the product rotating seat (310) away from the eccentric driving portion (411), and the product clamping portion (412) is connected to a product fixing seat forming the product station.

8. The polishing equipment according to any one of claims 1 to 5, characterized in that: The center line of the rotating shaft of the polishing rotating seat (610) is arranged perpendicular to the center line of the rotating shaft of the product rotating seat (310); And / or, the translation drive mechanism (200) comprises a translation drive component and a translation push seat (210), the translation drive component drivingly connected to the translation push seat (210), the translation push seat (210) comprising a translation base plate (211) and a translation vertical plate (212), the translation vertical plate (212) being vertically arranged on the translation base plate (211), and the product arc swing mechanism (300) or the polishing arc swing mechanism (600) being installed on the translation vertical plate (212).

9. The polishing equipment according to any one of claims 1 to 5, characterized in that: The product movement device further comprises a product self-rotation driving member (450) arranged on the product arc swing mechanism (300), and the product station is arranged at the end of the output shaft of the product self-rotation driving member (450).

10. The polishing equipment according to any one of claims 1 to 5, characterized in that: The polishing device also includes a polishing wheel assembly (800) arranged at the polishing wheel installation station, the two ends of the polishing wheel shaft (810) of the polishing wheel assembly (800) are respectively extended from the opposite sides of the polishing support frame (500), and the two ends of the polishing wheel shaft (810) are provided with a polishing wheel body (820), the number of the product movement devices is two, and the two product movement devices are respectively arranged in a one-to-one correspondence with the polishing wheel bodies (820) at the two ends of the polishing wheel shaft (810).

Citation Information

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