A multi-station linkage multi-surface grinding and polishing equipment

Abstract

The present invention relates to a multi-station linkage multi-surface grinding and polishing equipment, which belongs to the technical field of precision parts processing and manufacturing. It includes: a frame, a dividing assembly, a flipping assembly, and a grinding assembly. The dividing assembly includes: a first dividing plate, rotatably mounted on the frame; a second dividing plate, rotatably mounted on the frame, and the first dividing plate and the second dividing plate are respectively located on both sides of the flipping assembly, and the grinding assembly has a plurality of grinding parts, which are respectively used to grind the workpieces on the first dividing plate and the second dividing plate; a plurality of first fixed holders, evenly distributed along the circumference of the first dividing plate, for receiving and fixing the input workpieces; a plurality of second fixed holders, evenly distributed along the circumference of the second dividing plate, for receiving and fixing the workpieces. It is used to solve the technical problems in the prior art that it is impossible to continuously grind multiple surfaces of a product, and it is impossible to efficiently flip the product during the continuous processing and production process.

Description

Technical Field

[0001] The invention belongs to the technical field of precision parts processing and manufacturing, and in particular relates to a multi-station linkage multi-surface grinding and polishing device. Background Art

[0002] In the field of automobile manufacturing, rubber shock absorbers, as key components, play a vital role in the comfort, stability and safety of automobile driving. The grinding and finishing of rubber shock absorbers is directly related to the final quality and performance of the product. In the processing and grinding of columnar parts such as common automobile rubber shock absorbers, manual surface change is required, and during the grinding process, fixed tooling is required to position and install the parts, and then the parts are processed by grinding equipment.

[0003] The patent with announcement number: CN117464473A discloses a grinding and polishing machine tool equipment, including a base, a fixed frame fixed on the top of the base, and a sliding frame coupled to the top of the base through a linear drive transmission. A three-jaw chuck is fixed to the top outer wall of the fixed frame, and a grinding part is arranged on the top of the sliding frame. The claws of the three-jaw chuck are coupled to the shaft to be ground through ball rolling; the grinding part includes a gear ring embedded in the inner wall of the sliding frame, a plurality of planetary gears meshed with the inner side wall of the gear ring, and a sun gear meshed with the inner side of the plurality of planetary gears.

[0004] In the prior art, there are at least the following problems:

[0005] For common hollow cylindrical bodies or products with multiple polished surfaces, it is impossible to continuously polish the surface of the product, and in the process of continuous processing and production, it is impossible to efficiently flip the fixed surface and the shielding surface of the product. Summary of the invention

[0006] The present invention provides a multi-station linkage multi-surface grinding and polishing equipment, which is used to solve the technical problems in the prior art that for common hollow cylindrical bodies or products with multiple grinding surfaces, the surface of the product cannot be continuously ground, and the fixed surface and the shielding surface of the product cannot be efficiently flipped during the continuous processing and production process.

[0007] In order to achieve the above object, the present invention is implemented by the following technical solutions:

[0008] A multi-station linkage multi-surface grinding and polishing equipment comprises: a frame, a dividing assembly, a flipping assembly, and a grinding assembly, wherein the dividing assembly comprises: a first dividing plate, a second dividing plate, a first fixed card seat, and a second fixed card seat. The first dividing plate is rotatably mounted on the frame; the second dividing plate is rotatably mounted on the frame, and the first dividing plate and the second dividing plate are respectively located on both sides of the flipping assembly, and the grinding assembly has a plurality of grinding parts, which are respectively used to grind the workpieces on the first dividing plate and the second dividing plate; a plurality of first fixed card seats are evenly distributed along the circumference of the first dividing plate, and are used to receive and fix the input workpieces; a plurality of second fixed card seats are evenly distributed along the circumference of the second dividing plate, and are used to receive and fix the workpieces transported from the first dividing plate by the flipping assembly.

[0009] Furthermore, the indexing assembly also includes: a servo motor, an adjustable damper, a positioning column, a sliding positioning block, a gear plate, and a gear drive. The servo motor is connected to the first indexing plate and the second indexing plate in a transmission manner; the adjustable damper is installed at the bottom of the first fixed card seat and the second fixed card seat for adjusting the installation position; the positioning column is installed on the first fixed card seat and the second fixed card seat; two sliding positioning blocks, the first fixed card seat is provided with two symmetrically arranged slide grooves, and the two sliding positioning blocks are slidably installed in the slide grooves to limit the rotation of the workpiece and provide support for the abutment of the grinding assembly to the workpiece; the gear plate is installed on the first fixed card seat and the second fixed card seat; the gear drive is installed on the frame and is used to abut the gear plates on the first indexing plate and the second indexing plate that rotate to the processing station, thereby adjusting the grinding area.

[0010] Furthermore, the flip assembly includes: a support seat, a first sliding part, a second sliding part, a rotating part, and a clamping part. The support seat is mounted on the frame; the first sliding part is slidably mounted on the support seat and reciprocates along a first preset direction; the second sliding part is slidably mounted on the first sliding part and reciprocates along a second preset direction; the rotating part is rotatably mounted on the second sliding part; the clamping part is mounted on the rotating part, and the clamping part has two claws that are relatively slidably arranged.

[0011] Furthermore, the grinding assembly includes: a sliding grinding frame, a rotating grinding frame, a sliding frame, a rotating frame, and a grinding machine. The sliding grinding frame is mounted on the frame and distributed in the processing area of ​​the first indexing plate; the rotating grinding frame is mounted on the frame and distributed in the processing areas of the first indexing plate and the second indexing plate; the sliding frame is slidably mounted on the sliding grinding frame and used to adjust the grinding allowance; the rotating frame is rotatably mounted on the rotating grinding frame and used to adjust the grinding angle; the grinding machine is mounted on the sliding frame and the rotating frame respectively.

[0012] Furthermore, it also includes: a negative pressure machine, a collection pipe, a photoelectric sensor, and a shield. The negative pressure machine is installed in the frame; the collection pipe, the frame is provided with a plurality of collection ports, the collection pipe and the negative pressure machine form a cleaning system to collect and process the polishing waste; the photoelectric sensor is used to detect the rotation of the workpiece; the shield is installed on the frame.

[0013] Furthermore, input and output windows are provided on the frame and the cover, and a loading machine and an unloading machine are provided to load materials to the first dividing plate and unload materials to the second dividing plate respectively.

[0014] The present invention provides a multi-station linkage multi-surface grinding and polishing equipment, which has the following beneficial effects:

[0015] By setting up a flip component to integrate multiple processes of the indexing component and cooperating with the robot to load and unload materials, the equipment can be fully automatic, thereby improving automation and convenience; through the turntable structure of the first indexing plate and the second indexing plate of the double-station, in conjunction with the flip component and the grinding component, it is ensured that the top, bottom, side and other places can be ground simultaneously, greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the structure of a multi-station linkage multi-surface grinding and polishing device provided by an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of the structure of a multi-station linkage multi-surface grinding and polishing device after removing the mask provided by an embodiment of the present invention;

[0019] Figure 3 A schematic structural diagram of a first indexing plate provided in an embodiment of the present invention;

[0020] Figure 4 A schematic diagram of the structure of a second indexing plate provided in an embodiment of the present invention;

[0021] Figure 5 A schematic diagram of the structure of a sliding grinding frame provided in an embodiment of the present invention;

[0022] Figure 6 A schematic diagram of the structure of a rotary grinding frame provided in an embodiment of the present invention;

[0023] Figure 7 for Figure 2 The enlarged view of A1 in the middle;

[0024] Figure 8 This is a local enlarged view of point A.

[0025] In the figure: 10-frame; 20-dividing assembly; 30-flipping assembly; 40-grinding assembly; 21-first dividing plate; 22-second dividing plate; 23-first fixed card seat; 24-second fixed card seat; 25-servo motor; 26-adjustable damper; 27-positioning column; 28-sliding positioning block; 29-slideway; 210-gear plate; 211-gear driving member; 31-support seat; 32-first sliding part; 33-second sliding part; 34-rotating part; 35-clamping part; 36-claw; 41-sliding grinding frame; 42-rotating grinding frame; 43-sliding frame; 44-rotating frame; 45-grinding machine; 11-collecting port; 12-photoelectric sensor; 13-shield. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0027] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0028] 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 the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be welding, bolt connection, or riveting; it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] Example:

[0031] based on Figures 1 to 8 As shown, this embodiment provides a multi-station linkage multi-surface grinding and polishing equipment, including: a frame 10, a dividing assembly 20, a turning assembly 30, and a grinding assembly 40. The dividing assembly 20 includes: a first dividing plate 21, a second dividing plate 22, a first fixed card seat 23, and a second fixed card seat 24. The first dividing plate 21 is rotatably mounted on the frame 10; the second dividing plate 22 is rotatably mounted on the frame 10, and the first dividing plate 21 and the second dividing plate 22 are respectively located on both sides of the turning assembly 30, and the grinding assembly 40 has a plurality of grinding parts, which are respectively used to grind the workpieces on the first dividing plate 21 and the second dividing plate 22; a plurality of first fixed card seats 23 are evenly distributed along the circumference of the first dividing plate 21, and are used to receive and fix the input workpieces; a plurality of second fixed card seats 24 are evenly distributed along the circumference of the second dividing plate 22, and are used to receive and fix the workpieces transported from the first dividing plate 21 by the turning assembly 30.

[0032] In this embodiment, if Figures 1 to 8 As shown, the multi-station linkage multi-faceted grinding and polishing equipment is designed to achieve efficient and accurate multi-faceted grinding and polishing operations. The frame 10 serves as the supporting base of the entire equipment and provides a platform for installation and operation of other components. The first dividing plate 21 is rotatably mounted on the frame 10 and serves as a rotating workbench to provide a basis for positioning and conveying workpieces. The second dividing plate 22 is also rotatably mounted on the frame 10 and is located on both sides of the flip assembly 30 respectively with the first dividing plate 21, so that the equipment is more reasonable in space utilization and can achieve orderly connection of workpieces between different stations. Multiple first fixed holders 23 are evenly distributed along the circumference of the first dividing plate 21, and can stably receive and fix the input workpiece to ensure the position accuracy of the workpiece during the processing. The second fixed holders 24 are evenly distributed along the circumference of the second dividing plate 22 and are responsible for receiving and fixing the workpiece transported from the first dividing plate 21 by the flip assembly 30, thereby improving the degree of automation and work efficiency.

[0033] Further, in some implementations of this embodiment, Figures 1 to 8As shown, the indexing assembly 20 further includes: a servo motor 25 , an adjustable damper 26 , a positioning column 27 , a sliding positioning block 28 , a gear plate 210 , and a gear driving member 211 . A servo motor 25 is connected to the first dividing plate 21 and the second dividing plate 22 in transmission; an adjustable damper 26 is installed at the bottom of the first fixed seat 23 and the second fixed seat 24 for adjusting the installation position; a positioning column 27 is installed on the first fixed seat 23 and the second fixed seat 24; two sliding positioning blocks 28, two symmetrically arranged slide grooves 29 are provided on the first fixed seat 23, and the two sliding positioning blocks 28 are slidably installed in the slide grooves 29 to limit the rotation of the workpiece and provide support for the abutment of the grinding assembly 40 against the workpiece; a gear plate 210 is installed on the first fixed seat 23 and the second fixed seat 24; a gear driving member 211 is installed on the frame 10, and is used to abut the gear plate 210 on the first dividing plate 21 and the second dividing plate 22 that rotates to the processing station, thereby adjusting the grinding area.

[0034] In this embodiment, if Figures 1 to 8 As shown, in the further expanded part of the indexing assembly 20, the servo motor 25 is transmission-connected with the first indexing plate 21 and the second indexing plate 22, providing stable and precise power output for the rotation of the indexing plates, and can accurately control the rotation angle and speed of the indexing plates according to different processing requirements; the adjustable damper 26 is installed at the bottom of the first fixed seat 23 and the second fixed seat 24. Since there may be certain differences in the size and shape of the workpieces, the adjustable damper 26 can make slight adjustments to the installation position of the fixed seat according to the specific situation, so as to ensure the accuracy and stability of the workpiece when it is fixed. The positioning column 27 is installed on the first fixed seat 23 and the second fixed seat 24, providing a clear position reference for the placement of the workpiece, and further improving the accuracy of the workpiece fixation; the first fixed seat 23 is provided with two symmetrically arranged slide grooves 29, and two sliding positioning blocks 28 are slidably installed in the slide grooves 29. The two sliding positioning blocks 28 can not only limit the rotation of the workpiece, ensuring that the workpiece will not be offset due to external force during the grinding process, thereby affecting the grinding quality; at the same time, when the grinding assembly 40 abuts and grinds the workpiece, they can also provide reliable support to enhance the stability of the workpiece during the grinding process; the gear plate 210 is installed on the first fixed seat 23 and the second fixed seat 24, and the gear driving member 211 is installed on the frame 10. When the workpieces on the first dividing plate 21 and the second dividing plate 22 rotate to the processing station, the gear driving member 211 will accurately abut against the gear plate 210, and can accurately adjust the grinding area according to different processing requirements to achieve fine grinding of different parts of the workpiece.

[0035] Further, in some implementations of this embodiment, Figures 1 to 8As shown, the flip assembly 30 includes: a support base 31, a first sliding portion 32, a second sliding portion 33, a rotating portion 34, and a clamping portion 35. The support base 31 is mounted on the frame 10; the first sliding portion 32 is slidably mounted on the support base 31 and reciprocates along a first preset direction; the second sliding portion 33 is slidably mounted on the first sliding portion 32 and reciprocates along a second preset direction; the rotating portion 34 is rotatably mounted on the second sliding portion 33; the clamping portion 35 is mounted on the rotating portion 34, and the clamping portion 35 has two claws 36 that are relatively slidably arranged.

[0036] In this embodiment, if Figures 1 to 8 As shown, the support seat 31 is installed on the frame 10 to provide stable support for the entire flip assembly 30; the first sliding portion 32 is slidably installed on the support seat 31, and it can slide back and forth along the first preset direction. This sliding function allows the clamping portion 35 to move flexibly in the horizontal direction, so as to accurately reach the position on the first dividing plate 21 where the workpiece needs to be grasped; the second sliding portion 33 is slidably installed on the first sliding portion 32, and slides back and forth along the second preset direction. This design further increases the flexibility of the clamping portion 35 in space, so that it can also perform precise position adjustment perpendicular to the first preset direction, ensuring that the workpiece can be accurately grasped and placed; the rotating portion 34 is rotatably installed on the second sliding portion 33, and can drive the clamping portion 35 to rotate. By rotating, the clamping part 35 can adjust the workpiece to a suitable angle according to the subsequent processing requirements after grabbing the workpiece, which makes it possible to achieve multi-faceted grinding; the clamping part 35 is installed on the rotating part 34, and has two claws 36 that are relatively slidably arranged. The clamping force and position can be flexibly adjusted according to the size and shape of the workpiece, ensuring that the workpiece will not loosen or fall during the process of grabbing and carrying the workpiece, ensuring the stability and reliability of the processing process.

[0037] Further, in some implementations of this embodiment, Figures 1 to 8 As shown, the grinding assembly 40 includes: a sliding grinding frame 41, a rotating grinding frame 42, a sliding frame 43, a rotating frame 44, and a grinder 45. The sliding grinding frame 41 is mounted on the frame 10 and distributed in the processing area of ​​the first indexing plate 21; the rotating grinding frame 42 is mounted on the frame 10 and distributed in the processing areas of the first indexing plate 21 and the second indexing plate 22; the sliding frame 43 is slidably mounted on the sliding grinding frame 41 and used to adjust the grinding allowance; the rotating frame 44 is rotatably mounted on the rotating grinding frame 42 and used to adjust the grinding angle; the grinder 45 is mounted on the sliding frame 43 and the rotating frame 44, respectively.

[0038] In this embodiment, if Figures 1 to 8As shown, the robot takes the product and places it on the No. 1 indexing plate, the indexing plate rotates automatically, the front and rear grinders 45 move forward to grind the side, and at the same time, the adaptive gear moving mechanism moves forward to drive the gears on the tooling to rotate, so that the product can be rotated and grinded at the same time; after the side grinding is completed, the indexing plate rotates automatically, the left gear moving mechanism moves forward to drive the product to rotate, and the left down-pressing grinder 45 presses down to grind the upper surface of the product; after the upper surface grinding is completed, the indexing plate rotates automatically, the clamping mechanism descends, and rises after clamping the product, and then flips 180° and moves horizontally to the position of the No. 2 indexing plate on the right, descends to release the product, and the product is placed on a single station of the No. 2 indexing plate; the No. 2 indexing plate rotates, the right gear moving mechanism moves forward to drive the product to rotate, and the right down-pressing grinder 45 presses down to grind the product surface; after grinding is completed, the indexing plate rotates, and the robot takes and unloads the material; the reciprocating uninterrupted cycle realizes multiple stations working simultaneously.

[0039] Further, in some implementations of this embodiment, Figures 1 to 8 As shown, it also includes: a negative pressure machine, a collection pipe, a photoelectric sensor 12, and a shield 13. The negative pressure machine is installed in the frame 10; the collection pipe has multiple collection ports 11 on the frame 10, and the collection pipe and the negative pressure machine form a cleaning system to collect and process the polishing waste; the photoelectric sensor 12 is used to detect the rotation of the workpiece; the shield 13 is installed on the frame 10.

[0040] In this embodiment, if Figures 1 to 8 As shown, by opening a plurality of collecting ports 11 at the grinding processing station, the working space enclosed by the mask 13 is extracted through a collecting pipe and a negative pressure machine, and the grinding debris is collected and centrally processed.

[0041] Further, in some implementations of this embodiment, Figures 1 to 8 As shown, input and output windows are provided on the frame 10 and the cover 13 , and a loading machine and an unloading machine are provided to load materials to the first dividing plate 21 and unload materials to the second dividing plate 22 respectively.

[0042] In this embodiment, if Figures 1 to 8 As shown, detachable observation windows are provided on both sides and the front of the mask 13, and a working mechanical arm is provided to perform loading and unloading processing, thereby improving the efficiency of automatic control and continuous work production.

[0043] In summary, through the coordinated cooperation of various components, efficient, accurate and automated multi-faceted grinding and polishing operations are achieved. The indexing component 20 provides a stable foundation for the processing of the workpiece through precise rotation and positioning; the flip component 30 realizes flexible grasping and angle adjustment of the workpiece, meeting the needs of multi-faceted grinding; the grinding component 40 can perform fine grinding processing on the workpiece through various adjustments; the setting of components such as the negative pressure machine, the collection tube, the photoelectric sensor 12 and the mask 13 improves the cleanliness, safety and operation stability of the equipment; the cooperation of the input and output windows and the feeder and unloader realizes the automatic transportation of materials and improves production efficiency. The entire equipment is reasonably designed and fully functional, with high practical value and market competitiveness.

[0044] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A multi-station linkage multi-surface grinding and polishing equipment, comprising: A frame (10), a dividing assembly (20), a turning assembly (30), and a grinding assembly (40), wherein the turning assembly (30) is mounted on the frame (10), and the grinding assembly (40) is mounted on the frame (10) and corresponds to the dividing assembly (20), and is characterized in that the dividing assembly (20) comprises: A first indexing plate (21) rotatably mounted on the frame (10); a second indexing plate (22) rotatably mounted on the frame (10), wherein the first indexing plate (21) and the second indexing plate (22) are respectively located on two sides of the turning assembly (30), and the grinding assembly (40) has a plurality of grinding parts, respectively used to grind workpieces on the first indexing plate (21) and the second indexing plate (22); A plurality of first fixed holders (23), evenly distributed along the circumference of the first indexing plate (21), for receiving and fixing input workpieces; A plurality of second fixed holders (24) are evenly distributed along the circumference of the second indexing plate (22) and are used to receive and fix the workpiece transported from the first indexing plate (21) by the flip assembly (30).

2. The multi-station linkage multi-surface grinding and polishing equipment according to claim 1 is characterized in that: The indexing assembly (20) further comprises: Two servo motors (25) are respectively connected to the first indexing plate (21) and the second indexing plate (22); An adjustable damper (26) mounted on the bottom of the first fixed base (23) and the second fixed base (24) and used for adjusting the installation position; A positioning column (27) mounted on the first fixed base (23) and the second fixed base (24); Two sliding positioning blocks (28), the first fixed base (23) being provided with two symmetrically arranged sliding grooves (29), the two sliding positioning blocks (28) being slidably mounted in the sliding grooves (29) to limit the rotation of the workpiece and to provide support for the grinding assembly (40) to abut against the workpiece; A gear plate (210) mounted on the first fixed base (23) and the second fixed base (24); A gear driving member (211) is mounted on the frame (10); when the workpiece on the first indexing plate (21) and the workpiece on the second indexing plate (22) rotate to a processing station, the gear driving member (211) abuts against the corresponding gear plate (210), thereby adjusting the grinding area.

3. The multi-station linkage multi-surface grinding and polishing equipment according to claim 2 is characterized in that: The flip assembly (30) comprises: A support base (31) mounted on the frame (10); A first sliding portion (32) is slidably mounted on the support seat (31) and reciprocates along a first preset direction; A second sliding portion (33) is slidably mounted on the first sliding portion (32) and reciprocates along a second preset direction; a rotating portion (34) rotatably mounted on the second sliding portion (33); The clamping portion (35) is mounted on the rotating portion (34), and the clamping portion (35) has two claws (36) that are arranged to slide relative to each other.

4. The multi-station linkage multi-surface grinding and polishing equipment according to claim 3 is characterized in that: The grinding assembly (40) comprises: A sliding grinding frame (41) is mounted on the frame (10) and is distributed around the first indexing plate (21); A rotating grinding frame (42) is mounted on the frame (10) and is distributed around the first indexing plate (21) and the second indexing plate (22); A sliding frame (43) slidably mounted on the sliding grinding frame (41) and used for adjusting the grinding allowance; A rotating frame (44) rotatably mounted on the rotating grinding frame (42) and used for adjusting a grinding angle; The grinding machine (45) is respectively mounted on the sliding frame (43) and the rotating frame (44).

5. The multi-station linkage multi-surface grinding and polishing equipment according to claim 4 is characterized in that: Also includes: A negative pressure machine, installed in the frame (10); A collecting pipe, wherein the frame (10) is provided with a plurality of collecting ports (11), and the collecting pipe and the negative pressure machine form a cleaning system for collecting and processing the polishing waste; A photoelectric sensor (12) is mounted on the frame (10) and is used to detect the rotation of the workpiece; A shield (13) is mounted on the frame (10).

6. The multi-station linkage multi-surface grinding and polishing equipment according to claim 5 is characterized in that: The mask (13) is provided with two windows for respectively loading materials onto the first indexing plate (21) and unloading materials from the second indexing plate (22).

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