Automatic circle drawing equipment for product machining

Abstract

The invention relates to automatic circle drawing equipment for product processing, and relates to the technical field of semiconductor material cutting. The multiple working tables are used for containing products, each working table is slidably connected to the mounting frame through a first driving assembly, and the first driving assemblies are used for driving the working tables to slide in the first direction; the cutting mechanism is slidably connected to the mounting frame through a second driving assembly, the second driving assembly is used for driving the cutting mechanism to slide in the second direction, the cutting mechanism is directly or indirectly connected with an image acquisition mechanism, and the image acquisition mechanism is used for shooting multiple point positions of the product; and the adjusting mechanism is electrically connected with the image obtaining mechanism through a control system, and the adjusting mechanism is located on the working table and used for adjusting the position of the product on the working table. The method has the effect of improving the accuracy of the operation position of the to-be-cut product.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of semiconductor material cutting, in particular to an automatic circle drawing equipment for product processing. BACKGROUND

[0002] In the field of product processing and manufacturing, the production and processing of products such as adsorbing pads, wax-free pads, and polishing pads are important. With the diversification of market demand, these products need to be cut into different shapes and sizes according to delivery requirements to meet the needs of various application scenarios. This not only affects the final quality of the product, but also directly affects the competitiveness of the enterprise in the market.

[0003] Under the related technology, to solve the positioning problem before product cutting, the method commonly used is to place the product on the workbench, and then test and shoot multiple points of the product through an industrial camera. When the product position is found to be deviated, it will affect the accuracy of cutting, and generally relies on manual adjustment. This way can deal with the problem of product position deviation to some extent, and has been widely used in early production and processing.

[0004] For the above-mentioned related technology, the existing technical means has obvious defects. The manual adjustment of the product position not only has a tedious operation process, but also consumes a lot of manpower and time, and due to the influence of human factors, the adjustment error is large. This leads to the product to be prone to size deviation in the subsequent cutting process, affecting the quality and pass rate of the product, and unable to meet the market demand for high-precision products. SUMMARY

[0005] In order to improve the accuracy of the work position of the product to be cut, the present application provides an automatic circle drawing equipment for product processing.

[0006] The automatic circle drawing equipment for product processing provided by the present application adopts the following technical scheme: An automatic circle drawing equipment for product processing, comprising a mounting frame; a plurality of workbenches for placing products, each workbench being slidably connected to the mounting frame by a first drive assembly, the first drive assembly being used to drive the workbench to slide in a first direction; a cutting mechanism slidably connected to the mounting frame by a second drive assembly, the second drive assembly being used to drive the cutting mechanism to slide in a second direction, the cutting mechanism directly or indirectly connected with an image acquisition mechanism, the image acquisition mechanism being used to shoot multiple points of the product; An adjusting mechanism is electrically connected with the image acquisition mechanism through a control system, and is arranged on the workbench to adjust the position of the product on the workbench.

[0007] By adopting the above technical scheme, before work, the product is placed on the workbench, the workbench slides in the first direction, the cutting mechanism is arranged to slide in the second direction, the image acquisition mechanism is driven to capture and acquire the point position of the product, if the point position is accurate, the workbench and the cutting mechanism are driven to slide, and the product is cut by the cutting mechanism, if the point position has deviation, the control system transmits a signal to the adjusting mechanism, the adjusting mechanism adjusts the position of the product, so that the position of the product is correct, the cutting mechanism cuts the product, and after adjustment, the product is cut by the cutting mechanism, and the cut product is circular.

[0008] Optionally, the cutting mechanism is slidingly connected to the mounting frame in the third direction.

[0009] By adopting the above technical scheme, the cutting mechanism is arranged to slide in the third direction, so that the cutting mechanism can be close to the product to cut the product.

[0010] Optionally, the first driving assembly includes a first motor and a first screw rod, the first screw rod is rotationally connected to the mounting frame, the self-axis and the rotation axis of the first screw rod are parallel to the first direction, a first sliding block is fixedly connected to the bottom wall of the workbench and is threadedly connected to the first screw rod and slides along the first screw rod in the axial direction, the first motor housing is fixedly connected to the mounting frame, and the output shaft of the first motor is coaxially fixedly connected to the mounting frame.

[0011] By adopting the above technical scheme, the first motor is arranged to drive the first screw rod to rotate, thereby driving the first sliding block to slide in the first direction, and driving the workbench to slide in the first direction.

[0012] Optionally, a first guide rail is fixedly connected to the mounting frame, a second sliding block is fixedly connected to one side of the cutting mechanism through a first mounting seat, and the first guide rail is provided with a second sliding groove for sliding of the second sliding block in the second direction.

[0013] By adopting the above technical scheme, the second sliding block is arranged to slide in the second sliding groove, thereby driving the cutting mechanism to slide in the second direction.

[0014] Optionally, the second driving assembly comprises a second motor and a second screw rod, the second screw rod is located in the second sliding groove and rotationally connected to the first guide rail, the self-axis and the rotation axis of the second screw rod are parallel to the second direction, the second sliding block is threadedly connected to the second screw rod and slides along the second screw rod axis direction, the second motor housing is fixedly connected to the first guide rail, and the output shaft of the second motor housing is coaxially and fixedly connected to the second screw rod.

[0015] By adopting the above technical scheme, the second motor is arranged to drive the second screw rod to rotate and drive the second sliding block to slide, without manual operation, the cutting mechanism is driven to slide along the second direction in an automatic mode.

[0016] Optionally, the workbench further comprises a negative pressure adsorption mechanism, the workbench is provided with an embedding groove for embedding the negative pressure adsorption mechanism, and the negative pressure adsorption mechanism is used for adsorbing the product.

[0017] By adopting the above technical scheme, the negative pressure adsorption mechanism is arranged to firmly adsorb the product on the workbench, so as to reduce the phenomenon of product movement during cutting operation.

[0018] Optionally, the mounting frame is further provided with a safety protection device, the safety protection device is in electrical connection with the first motor and the second motor.

[0019] By adopting the above technical scheme, the safety protection device is arranged to detect foreign matters close to the workbench, and if foreign matters are detected, signals are transmitted to the first motor and the second motor, so that the cutting mechanism and the workbench stop running.

[0020] Optionally, a plurality of adjustment mechanisms are arranged along the circumference of the workbench, the adjustment mechanism comprises a push plate, and the push plate is slidingly connected to the workbench in a direction perpendicular to the third direction.

[0021] By adopting the above technical scheme, the push plate is arranged to slide in a direction perpendicular to the third direction, and when the position of the product has deviation, the push plate can be driven to slide to contact and push the product to slide, so as to finely adjust the position of the product.

[0022] Optionally, the mounting frame is further provided with a safety protection device, the safety protection device is in electrical connection with the first motor and the second motor.

[0023] By adopting the technical scheme, the fourth driving assembly is arranged, the third motor drives the third screw rod to slide, and the push plate is further driven to slide in a direction perpendicular to the third direction.

[0024] To sum up, the present application has at least one of the following beneficial technical effects: 1. The present application is provided with a cutting mechanism and an adjusting mechanism. The cutting mechanism slides in the second direction, driving the image acquisition mechanism to capture the product position. If the position is accurate, the workbench and the cutting mechanism are driven to slide, and the product is cut by the cutting mechanism. If the position has deviation, the control system transmits a signal to the adjusting mechanism, which adjusts the position of the product, so that the position of the product is correct. 2. The present application is provided with a push plate that slides perpendicular to the third direction, so that one or more push plates are driven to slide, thereby fine-tuning the position of the product. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall structure schematic diagram of the automatic circle drawing equipment for product processing of the present application; Figure 2 is the structure schematic diagram of the first driving assembly and the second driving assembly of the present application; Figure 3 is the structure schematic diagram of the adjusting mechanism and the third driving assembly of the present application.

[0026] Explanation of reference numerals: 1, mounting frame; 11, first sliding groove; 12, first guide rail; 121, second sliding groove; 13, safety protection device; 2, cutting mechanism; 21, first mounting seat; 221, driving piece; 222, third sliding block; 22, second sliding block; 23, mounting block; 231, third sliding groove; 3, workbench; 31, negative pressure adsorption mechanism; 32, embedding groove; 33, first sliding block; 4, first driving assembly; 41, first motor; 42, first screw rod; 5, second driving assembly; 51, second motor; 52, second screw rod; 6, image acquisition mechanism; 7, adjusting mechanism; 71, push plate; 72, telescopic rod; 73, elastic piece; 8, third driving assembly; 81, second guide rail; 811, fourth sliding groove; 82, third motor; 83, third screw rod; 84, fourth sliding block. DETAILED DESCRIPTION

[0027] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0028] The embodiment of the application discloses an automatic circle cutting device for product processing. In order to facilitate description, the application introduces orientation words such as a first direction, a second direction and a third direction to form three-dimensional reference directions, and the orientation words used such as "the first direction, the second direction and the third direction" can be specifically referred to the drawings, wherein the first direction is represented as X, the second direction is represented as Y, and the third direction is represented as Z, and the first direction, the second direction and the third direction are perpendicular to each other.

[0029] Referring to Figure 1 The automatic circle cutting device for product processing comprises a mounting frame 1, a cutting mechanism 2 and a plurality of work tables 3 for placing products, each work table 3 is slidably connected to the mounting frame 1 through a first driving assembly 4, the first driving assembly 4 is used for driving the work table 3 to slide in the first direction, the cutting mechanism 2 is slidably connected to the mounting frame 1 through a second driving assembly 5, the second driving assembly 5 is used for driving the cutting mechanism 2 to slide in the second direction, the cutting mechanism 2 is directly or indirectly connected with an image acquisition mechanism 6, and the image acquisition mechanism 6 is used for photographing a plurality of point positions of the product; the product to be cut is placed on the work table 3, the first driving assembly 4 drives the work table 3 to slide in the first direction, the second driving assembly 5 drives the cutting mechanism 2 to slide in the second direction, and the product is cut into a circle by the cutting mechanism 2.

[0030] Referring to Figure 1 In the embodiment, the product is square, the image acquisition mechanism 6 is an industrial camera, which is prior art in the field, and the specific structure is not described too much; the cutting mechanism 2 is a laser cutting machine, which is prior art in the field, and the specific structure is not described too much.

[0031] Referring to Figure 2 When the image acquisition mechanism 6 photographs the position of the product with deviation, in order to adjust the position of the product, the automatic circle cutting device for product processing further comprises an adjusting mechanism 7, the adjusting mechanism 7 is electrically connected with the image acquisition mechanism 6 through a control system, the adjusting mechanism 7 is located on the work table 3 and is used for adjusting the position of the product on the work table 3; the image acquisition mechanism 6 photographs a plurality of point positions of the product, for example, three corners of the square product can be photographed, if the point position is accurate, the work table 3 and the cutting mechanism 2 are driven to slide, and the product is cut by the cutting mechanism 2, if the point position has deviation, a signal is transmitted to the adjusting mechanism 7 through the control system, the adjusting mechanism 7 adjusts the position of the product, so that the position of the product is correct.

[0032] Referring to Figure 1, in order to fix the product on the workbench 3 during cutting, reduce the occurrence of product movement during cutting, the automatic circle drawing equipment for product processing further comprises a negative pressure adsorption mechanism 31, a embedding groove 32 for embedding the negative pressure adsorption mechanism 31 is opened on the workbench 3, the product is adsorbed by the negative pressure adsorption mechanism 31, so as to fix and adsorb the product on the workbench 3; in the embodiment, the negative pressure adsorption mechanism 31 is the prior art in the field, and the specific structure will not be described in detail.

[0033] Referring to Figure 1 and Figure 2 , in order to make the workbench 3 slide along the first direction, the first sliding groove 11 is opened on the mounting frame 1 along the first direction, and the first sliding block 33 is fixedly connected to the bottom wall of the workbench 3. The first sliding block 33 slides along the groove wall of the first sliding groove 11, so as to drive the workbench 3 to slide along the first direction.

[0034] Referring to Figure 2 , the first driving assembly 4 comprises a first motor 41 and a first lead screw 42. The first lead screw 42 is located in the first sliding groove 11 and is rotationally connected to the mounting frame 1. The self-axis and the rotation axis of the first lead screw 42 are parallel to the first direction. The first sliding block 33 is threadedly connected to the first lead screw 42 and slides along the axis direction of the first lead screw 42. The first motor 41 is fixedly connected to the mounting frame 1. The output shaft of the first motor 41 is coaxially fixedly connected to the mounting frame 1. The first motor 41 drives the first lead screw 42 to rotate, drives the first sliding block 33 to slide, and further drives the workbench 3 to slide along the first direction.

[0035] Referring to Figure 2 , in order to make the cutting mechanism 2 slide along the second direction, the first guide rail 12 is fixedly connected to the mounting frame 1, one side of the cutting mechanism 2 is connected with the first mounting seat 21, the other side of the first mounting seat 21 is fixedly connected with the second sliding block 22, the second sliding groove 121 for the second sliding block 22 to slide is opened along the second direction on the first guide rail 12, and the second sliding block 22 slides to drive the cutting mechanism 2 to slide along the second direction.

[0036] Referring to Figure 2 , the second driving assembly 5 comprises a second motor 51 and a second lead screw 52. The second lead screw 52 is located in the second sliding groove 121 and is rotationally connected to the first guide rail 12. The self-axis and the rotation axis of the second lead screw 52 are parallel to the second direction. The second sliding block 22 is threadedly connected to the second lead screw 52 and slides along the axis direction of the second lead screw 52. The second motor 51 is fixedly connected to the first guide rail 12. The output shaft of the second motor 51 is coaxially fixedly connected to the second lead screw 52. The second motor 51 drives the second lead screw 52 to rotate, drives the second sliding groove 121 to slide, and further drives the cutting mechanism 2 to slide along the second direction.

[0037] Referring to Figure 2In order to enable the cutting mechanism 2 to cut the product close to the product, the cutting mechanism 2 is slidingly connected to the first mounting base 21 in a third direction, specifically, a driving member 221 is mounted on the first mounting base 21, in this embodiment, the driving member 221 is a pneumatic cylinder, the output end of the driving member 221 is directly or indirectly fixedly connected to the cutting mechanism 2, the output end of the driving member 221 is parallel to the third direction, one side of the cutting mechanism 2 is fixedly connected with a mounting block 23, the output end of the driving member 221 is fixedly connected to the mounting block 23, a third sliding block 222 is fixedly connected to the first mounting base 21, the mounting block 23 is provided with a third sliding groove 231 in the third direction, the third sliding block 222 is in the third sliding groove 231, the sliding cooperation between the third sliding block 222 and the third sliding groove 231 guides the sliding of the cutting mechanism 2 in the third direction, the image acquisition mechanism 6 is fixedly connected to the mounting block 23, and the driving member 221 drives the cutting mechanism 2 to slide in the third direction.

[0038] Referring to FIG. 2, the mounting frame 1 is further provided with a safety protection device 13, and one safety protection device 13 is arranged on each side of the workbench 3. The safety protection device 13 is mounted on the mounting frame 1 and is in electrical connection with the first motor 41 and the second motor 51. The safety protection device 13 can detect foreign matters close to the workbench 3, and if foreign matters are detected, signals are transmitted to the first motor 41 and the second motor 51, so that the cutting mechanism 2 and the workbench 3 stop running. In this embodiment, the safety protection device 13 is an optical sensor, which is prior art of the present application. The optical sensor can identify objects in the working environment and ensure the safety of the working environment.

[0039] Referring to FIG. 2, the mounting frame 1 is further provided with a safety protection device 13, and one safety protection device 13 is arranged on each side of the workbench 3. The safety protection device 13 is mounted on the mounting frame 1 and is in electrical connection with the first motor 41 and the second motor 51. The safety protection device 13 can detect foreign matters close to the workbench 3, and if foreign matters are detected, signals are transmitted to the first motor 41 and the second motor 51, so that the cutting mechanism 2 and the workbench 3 stop running. In this embodiment, the safety protection device 13 is an optical sensor, which is prior art of the present application. The optical sensor can identify objects in the working environment and ensure the safety of the working environment. Figure 2 Figure 3 The adjusting mechanism 7 is arranged at intervals along the circumference of the workbench 3, and in this embodiment, four adjusting mechanisms 7 are arranged at four edges of the workbench 3. The adjusting mechanism 7 comprises a push plate 71 slidingly connected to the workbench 3 in a direction perpendicular to the third direction. When the position of the product has deviation, the push plate 71 can be driven to slide to contact and push the product to slide, so as to finely adjust the position of the product.

[0040] Referring to FIG. 2, the mounting frame 1 is further provided with a safety protection device 13, and one safety protection device 13 is arranged on each side of the workbench 3. The safety protection device 13 is mounted on the mounting frame 1 and is in electrical connection with the first motor 41 and the second motor 51. The safety protection device 13 can detect foreign matters close to the workbench 3, and if foreign matters are detected, signals are transmitted to the first motor 41 and the second motor 51, so that the cutting mechanism 2 and the workbench 3 stop running. In this embodiment, the safety protection device 13 is an optical sensor, which is prior art of the present application. The optical sensor can identify objects in the working environment and ensure the safety of the working environment. Figure 3 ​, in order to drive the push plate 71 along the vertical to the third direction sliding, the product processing automatic circle drawing equipment further includes a third drive assembly 8 for driving the push plate 71 along the vertical to the third direction sliding, the third drive assembly 8 includes a second guide rail 81, a third motor 82 and a third screw 83, the second guide rail 81 is fixedly connected to the workbench 3, one side of the push plate 71 is directly or indirectly fixedly connected with a fourth sliding block 84, a fourth sliding groove 811 for the fourth sliding block 84 to slide is formed on the second guide rail 81 along the vertical to the third direction, the side wall of the fourth sliding block 84 is in contact with the side wall of the fourth sliding groove 811, the third motor 82 is fixedly connected to the second guide rail 81, the output shaft of the third motor 82 is coaxially fixedly connected to the third screw 83, and the image acquisition mechanism 6 is electrically connected with the third motor 82 through the control system; when the image acquisition mechanism 6 identifies that the product position is deviated, the signal is transmitted to the corresponding third motor 82, the third motor 82 drives the third screw 83 to rotate, drives the fourth sliding block 84 to slide, and thus drives the push plate 71 to slide.

[0041] Referring to Figure 3 , during processing, due to the difference in the size of the product itself, in order to adapt to products of different sizes as much as possible, the adjusting mechanism 7 further includes a telescopic rod 72, a fixed segment of the telescopic rod 72 is fixedly connected to the sliding block, a movable segment of the telescopic rod 72 is fixedly connected to the push plate 71, and the fixed segment and the movable segment of the telescopic rod 72 are movably connected at one end close to each other along the vertical to the third direction; by arranging the telescopic rod 72, the moving stroke of the push plate 71 can be extended, so as to adapt to products of different sizes.

[0042] Referring to the drawings, in order to reset the push plate 71, an elastic element 73 is sleeved on the telescopic rod 72, and the elastic element 73 is fixedly connected between the sliding block and the push plate 71; in the embodiment, the elastic element 73 is a compression spring, and the elastic element 73 has a force for driving the push plate 71 to move away from the sliding block under recoverable deformation; under the action of the elastic element 73, the push plate 71 can be in contact with the side wall of the product of different sizes.

[0043] The implementation principle of the product processing automatic circle drawing equipment in the embodiment is as follows: the product to be cut is placed on the workbench 3, the second motor 51 drives the second screw 52 to rotate, drives the second sliding groove 121 to slide, and further drives the cutting mechanism 2 and the image acquisition mechanism 6 to slide along the second direction, the first motor 41 drives the first screw 42 to rotate, drives the first sliding block 33 to slide, and further drives the workbench 3 to slide along the first direction; before cutting, the product is first shot at multiple points by the image acquisition mechanism 6, if the points are accurate, the workbench 3 and the cutting mechanism 2 are driven to slide, and the product is cut by the cutting mechanism 2; if the points have deviation, the signal is transmitted to the third motor 82 through the control system, the third motor 82 drives the third screw 83 to rotate, drives the fourth sliding block 84 to slide, and thus drives the push plate 71 to slide, and the position of the product is finely adjusted; After the product is positioned correctly, the negative pressure suction mechanism 31 suctions and fixes the product on the workbench 3, and the cutting mechanism 2 cuts the product.

[0044] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An automatic circle marking device for product processing, characterized in that: include Mounting bracket (1); Multiple workbenches (3) for placing products, each of the workbenches (3) is slidably connected to the mounting frame (1) via a first drive assembly (4), the first drive assembly (4) being used to drive the workbench (3) to slide along a first direction; A cutting mechanism (2) is slidably connected to the mounting frame (1) via a second driving component (5). The second driving component (5) is used to drive the cutting mechanism (2) to slide along a second direction. An image acquisition mechanism (6) is directly or indirectly connected to the cutting mechanism (2). The image acquisition mechanism (6) is used to take pictures of multiple points of the product. An adjustment mechanism (7) is electrically connected to the image acquisition mechanism (6) through a control system. The adjustment mechanism (7) is located on the worktable (3) and is used to adjust the position of the product on the worktable (3).

2. The automatic circle marking device for product processing according to claim 1, characterized in that: The cutting mechanism (2) is slidably connected to the mounting bracket (1) along a third direction.

3. The automatic circle marking device for product processing according to claim 1, characterized in that: The first drive assembly (4) includes a first motor (41) and a first lead screw (42). The first lead screw (42) is rotatably connected to the mounting frame (1). The axis of the first lead screw (42) and the axis of rotation are both parallel to the first direction. The bottom wall of the worktable (3) is fixedly connected to a first slider (33). The first slider (33) is threadedly connected to the first lead screw (42) and slides along the axis of the first lead screw (42). The housing of the first motor (41) is fixedly connected to the mounting frame (1). The output shaft of the first motor (41) is coaxially fixedly connected to the mounting frame (1).

4. The automatic circle marking device for product processing according to claim 3, characterized in that: The mounting bracket (1) is fixedly connected to a first guide rail (12), and the cutting mechanism (2) is fixedly connected to a second slider (22) on one side via a first mounting base (21). The first guide rail (12) is provided with a second groove (121) along the second direction for the second slider (22) to slide.

5. The automatic circle marking device for product processing according to claim 4, characterized in that: The second drive assembly (5) includes a second motor (51) and a second lead screw (52). The second lead screw (52) is located in the second slide groove (121) and is rotatably connected to the first guide rail (12). The axis of the second lead screw (52) and the axis of rotation are both parallel to the second direction. The second slider (22) is threadedly connected to the second lead screw (52) and slides along the axis of the second lead screw (52). The housing of the second motor (51) is fixedly connected to the first guide rail (12). The output shaft of the housing of the second motor (51) is coaxially fixedly connected to the second lead screw (52).

6. The automatic circle marking device for product processing according to claim 1, characterized in that: It also includes a negative pressure adsorption mechanism (31), and the worktable (3) is provided with a groove (32) for embedding the negative pressure adsorption mechanism (31), which is used to adsorb the product.

7. An automatic circle marking device for product processing according to claim 5, characterized in that: The mounting bracket (1) is also equipped with a safety protection device (13), which is electrically connected to the first motor (41) and the second motor (51).

8. The automatic circle marking device for product processing according to claim 1, characterized in that: The adjustment mechanism (7) is provided in multiple circumferentially along the worktable (3). The adjustment mechanism (7) includes a push plate (71) which is slidably connected to the worktable (3) in a direction perpendicular to the third.

9. An automatic circle marking device for product processing according to claim 8, characterized in that: It also includes a third drive assembly (8) for driving the push plate (71) to slide along a direction perpendicular to the third third direction. The third drive assembly (8) includes a second guide rail (81), a third motor (82) and a third lead screw (83). The second guide rail (81) is fixedly connected to the worktable (3). A third slider (222) is directly or indirectly connected to one side of the push plate (71). A third groove (231) for the third slider (222) is opened on the second guide rail (81) along a direction perpendicular to the third third direction. The housing of the third motor (82) is fixedly connected to the second guide rail (81). The output shaft of the third motor (82) is coaxially fixedly connected to the third lead screw (83).

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