Jig changing device, bonding apparatus, and jig changing method
By using the automated positioning and drive components of the fixture changing device, the problems of complex manual operation and low precision in the fixture changing process are solved, and efficient and accurate adjustment of fixture component positions is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN SKING INTELLIGENT EQUIP
- Filing Date
- 2024-03-21
- Publication Date
- 2026-07-14
AI Technical Summary
The existing fixture changeover process is mostly done manually, which results in complex, time-consuming and low-precision fixing and positioning adjustments.
A fixture changing device is adopted, which realizes automatic position adjustment of fixture components through the automatic alignment of the first positioning connecting component and the second positioning connecting component and the cooperation of the drive component, including the coordinated work of components such as sensing components, connecting components, and pneumatic clamps.
It automates the fixture changeover process, simplifies the adjustment process, and improves the accuracy and efficiency of position adjustment.
Smart Images

Figure CN118143878B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fixture technology, and in particular to fixture changing devices, bonding equipment, and fixture changing methods. Background Technology
[0002] Currently, most lamination equipment tables are designed to be compatible with the processing of products of different sizes. After a product is processed, the processing fixture needs to be changed. The changeover operation is mostly done manually, requiring the fixing mechanism of the processing fixture to be loosened manually and then the processing fixture to be adjusted. The processing fixture is mostly fixed with screws and other fasteners, which requires repeated disassembly and assembly during the changeover operation. Summary of the Invention
[0003] The purpose of this invention is to provide a fixture changing device, bonding equipment, and fixture changing method, aiming to solve the problems that existing fixture changing methods mostly involve manual switching, and the fixture fixing and position adjustment process is complex, time-consuming, and inefficient; and the fixture positioning accuracy is reduced due to manual adjustment.
[0004] To solve the above-mentioned technical problems, the objective of this invention is achieved through the following technical solution: providing a fixture changing device, comprising:
[0005] Multiple fixture components are arranged side by side along a first direction;
[0006] A first positioning and connecting component is disposed on one side of the fixture component;
[0007] Multiple second positioning connection components are respectively disposed on multiple fixture components;
[0008] A driving component, connected to the first positioning connection component and used to drive the first positioning connection component to move along the first direction;
[0009] The first positioning connection component and the second positioning connection component can be positioned and connected or disconnected in a second direction.
[0010] Furthermore, the first positioning connection assembly includes a positioning mounting plate, a sensing component, and a connecting component; the second positioning connection assembly includes a photoelectric sensor and an alignment part; the positioning mounting plate is connected to the driving component; the sensing component and the connecting component are connected to the positioning mounting plate; when the sensing component moves to a preset position to align with the photoelectric sensor, and when the sensing component aligns with the photoelectric sensor, the connecting component can be connected to the alignment part along a second direction.
[0011] Furthermore, the sensing component includes:
[0012] The sensor guide rail is fixedly mounted on the positioning mounting plate;
[0013] The sensing cylinder is fixedly installed above the positioning mounting plate;
[0014] A sensor mounting plate is slidably mounted on the sensor guide rail, and one end of the sensor mounting plate is connected to the sensor cylinder.
[0015] The sensing element is mounted on the other end of the sensing element mounting plate;
[0016] When the cylinder of the sensing unit drives the mounting plate of the sensing unit to slide, the sensing unit can be moved in the second direction.
[0017] Furthermore, the connection component includes:
[0018] The connecting guide rail is fixedly installed on the positioning mounting plate and is parallel to the sensing guide rail;
[0019] The positioning cylinder is fixedly installed above the positioning mounting plate;
[0020] A connecting plate is slidably mounted on the connecting part guide rail, and one end of the connecting plate is connected to the positioning part cylinder;
[0021] A positioning mounting plate, one end of which is connected to the other end of the connecting plate;
[0022] The positioning part is installed at the other end of the positioning part mounting plate;
[0023] When the sensing component is aligned with the photoelectric sensor, the positioning cylinder drives the connecting plate and the positioning mounting plate to slide, which can cause the positioning part to move along the second direction and connect to the alignment part.
[0024] Furthermore, the fixture changing device also includes:
[0025] Base plate;
[0026] A fixture guide rail is disposed on the base plate along a first direction, and multiple fixture components are slidably assembled side by side on the fixture guide rail;
[0027] Multiple pneumatic clamps are installed one-to-one on multiple of the aforementioned fixture components and can clamp or release the fixture guide rails.
[0028] Furthermore, each of the fixture components includes a fixture mounting plate, an XXY platform, and a fitting fixture plate; the fixture mounting plate is slidably mounted on the fixture guide rail, the XXY platform is fixedly mounted on the fixture mounting plate, and the fitting fixture plate is fixedly mounted on the XXY platform; wherein, the pneumatic clamp is fixedly mounted on the corresponding fixture mounting plate.
[0029] Furthermore, the pneumatic gripper includes:
[0030] The main body of the clamp is equipped with a clamping port;
[0031] A clamping block is disposed within the clamping opening of the clamping device body;
[0032] An air nozzle is located on the outside of the clamping device body and communicates with the clamping block. When gas is introduced into the air nozzle, the clamping block is driven to clamp within the clamping opening.
[0033] Furthermore, the fixture changing device further includes:
[0034] A gantry frame, wherein the drive assembly is mounted on the gantry frame and can be driven in a first direction;
[0035] The camera is mounted on the drive assembly;
[0036] The first positioning connection component is mounted on one side of the camera.
[0037] Furthermore, the fixture changing device further includes:
[0038] The lower cavity, wherein the fixture assembly is installed;
[0039] Lower cavity mounting plate, the lower cavity body is mounted on the lower cavity mounting plate;
[0040] A motor lead screw assembly is provided, wherein the lower cavity mounting plate is mounted on the output end of the motor lead screw assembly, and the motor lead screw assembly is used to drive the lower cavity mounting plate to move along a third direction, so that the fixture assembly and the first positioning connection assembly can correspond in the second direction; wherein the first direction, the second direction and the third direction are all perpendicular to each other.
[0041] This invention also provides a bonding device, which includes the fixture changing device described above.
[0042] This invention also provides a jig changing method, applied to the jig changing device described above, the jig changing method comprising:
[0043] The first positioning connection component is controlled to make a positioning connection with the second positioning connection component on the target fixture component in the second direction;
[0044] The driving component drives the first positioning connection component to move along the first direction, thereby causing the fixture component to reach the target position.
[0045] The beneficial effects of this invention are as follows: When changing equipment, by controlling the first positioning connection component to move and connect with the second positioning connection component on the target fixture component, and by driving the first positioning connection component to move along the first direction through the drive component, the target fixture component can be moved to adjust its position, thereby adjusting the position between multiple fixture components to complete the fixture change. The entire fixture change process does not require manual switching and has the advantages of simple and efficient adjustment process; and it solves the problem of low position adjustment accuracy of fixture components caused by manual adjustment. Attached Figure Description
[0046] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0047] Figure 1 This is a schematic diagram of the bonding device provided in an embodiment of the present invention;
[0048] Figure 2 This is a schematic diagram of the changing principle structure of the jig changing device provided in an embodiment of the present invention;
[0049] Figure 3 A schematic diagram of the assembly structure of multiple jig components provided in an embodiment of the present invention;
[0050] Figure 4 Provided for embodiments of the present invention Figure 2 A partially enlarged structural diagram;
[0051] Figure 5 This is a schematic diagram of the structure of the first positioning connection component provided in an embodiment of the present invention;
[0052] Figure 6 This is a schematic diagram of the structure of the second positioning connection component provided in an embodiment of the present invention;
[0053] Figure 7 This is a schematic diagram of the structure of the pneumatic clamp provided in an embodiment of the present invention;
[0054] Figure 8 This is a schematic flowchart of the fixture replacement method provided in an embodiment of the present invention.
[0055] Explanation of the markings in the image:
[0056] 1. Gantry frame;
[0057] 2. Driver components;
[0058] 3. Camera;
[0059] 4. First positioning connection assembly; 401. Positioning mounting plate; 402. Connecting guide rail; 403. Connecting plate; 404. Positioning mounting plate; 405. Positioning part; 406. Positioning cylinder; 407. Sensing guide rail; 408. Sensing mounting plate; 409. Sensing part; 410. Sensing cylinder; 411. Magnetic switch; 412. Throttle valve;
[0060] 5. Fixture assembly; 501. Base plate; 502. Fixture guide rail; 503. Pneumatic clamp; 504. Fixture mounting plate; 505. XXY platform; 506. Second positioning connection assembly; 507. Fitting fixture plate; 503-1. Clamp body; 503-2. Clamp block; 503-3. Air nozzle; 503-4. Silencer; 506-1. Adapter base plate; 506-2. Adapter vertical plate; 506-3. Photoelectric sensor; 506-4. Alignment part;
[0061] 6. Lower cavity;
[0062] 7. Lower cavity mounting plate;
[0063] 8. Motor lead screw assembly. Detailed Implementation
[0064] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0065] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0066] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0067] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0068] like Figures 1-3 This invention provides a jig changing device, comprising: a plurality of jig components 5, a first positioning connection component 4, a plurality of second positioning connection components 506, and a drive component 2; the plurality of jig components 5 are arranged side by side along a first direction; the first positioning connection component 4 is disposed on one side of the jig component 5; the plurality of second positioning connection components 506 are disposed one-to-one on the plurality of jig components 5; the drive component 2 is connected to the first positioning connection component 4 and is used to drive the first positioning connection component 4 to move along the first direction; the first positioning connection component 4 and the second positioning connection components 506 can be positioned and connected or released in a second direction.
[0069] In this embodiment, during equipment changeover, the positions of multiple fixture components 5 need to be adjusted, i.e., the distance between multiple fixture components 5 needs to be adjusted to accommodate products of different sizes and models. The fixture changeover process in this embodiment is as follows: First, the first positioning connecting component 4 is driven to move in the first direction (horizontal direction) and the second direction (vertical direction) and establish a positioning connection with the second positioning connecting component 506 on the target fixture component 5. After the positioning connection, the first positioning connecting component 4 is driven to move along the first direction by the driving component 2, thereby causing the target fixture component 5 to move in the first direction, thus adjusting the position between the target fixture component 5 and its adjacent fixture components 5. Based on this, the fixture changeover method of this embodiment is used to adjust the position and distance between multiple fixture components 5, thereby achieving fixture changeover to accommodate products of different sizes and specifications. The entire fixture changeover process does not require manual switching, offering the advantages of a simple and efficient adjustment process; and it solves the problem of low position adjustment accuracy of fixture components 5 caused by manual adjustment.
[0070] More specifically, this embodiment takes the setting of three fixture components 5 as an example. During processing, the product is placed on the fixture components 5 for positioning. Therefore, when changing the shape of a large-sized product, the drive component 2 drives the first positioning connecting component 4 to move the two outer fixture components 5 away from each other in sequence. After reaching a given distance, the movement stops. At this time, the length between the three fixture components 5 increases to realize the change of the large-sized product. Conversely, when changing the shape of a small-sized product, the drive component 2 drives the first positioning connecting component 4 to move the two outer fixture components 5 closer to each other in sequence. After reaching a given distance, the movement stops. At this time, the length between the three fixture components 5 decreases to realize the change of the small-sized product.
[0071] like Figure 4-6 The structure and cooperation process of the first positioning connection component 4 and the second positioning connection component 506 are described in more detail below.
[0072] In one embodiment, the first positioning connection component 4 includes a positioning mounting plate 401, a sensing component, and a connection component; the second positioning connection component 506 includes a photoelectric sensor 506-3 and an alignment part 506-4; the positioning mounting plate 401 is linked to the driving component 2; the sensing component and the connection component are mounted on the positioning mounting plate 401; when the sensing component moves to a preset position to align with the photoelectric sensor 506-3, and when the sensing component aligns with the photoelectric sensor 506-3, the connection component can be connected to the alignment part 506-4 along a second direction.
[0073] In this embodiment, when the sensing component is driven by the driving component 2 to move in the first direction, it can be sensed by the photoelectric sensor 506-3 to achieve alignment, and then the control connection component is connected to the alignment part 506-4, thereby realizing the positioning connection between the first positioning connection component 4 and the second positioning connection component 506.
[0074] Furthermore, the positioning mounting plate 401 serves as the carrier of the first positioning connecting component 4. The driving component 2 is linked with the positioning mounting plate 401 to drive the entire first positioning connecting component 4 to move along the first direction. Based on this, after the positioning connection between the first positioning connecting component 4 and the second positioning connecting component 506 is established, the driving component 2 can drive the first positioning connecting component 4 to move, and link the fixture component 5 to which the second positioning connecting component 506 belongs to adjust its position in the first direction.
[0075] In one specific embodiment, the sensing component includes: a sensing guide rail 407, a sensing cylinder 409, a sensing mounting plate 408, and a sensing unit 409. The sensing guide rail 407 is fixedly mounted on the positioning mounting plate 401, and the guiding direction of the sensing guide rail 407 is parallel to the second direction. The sensing cylinder 409 is fixedly mounted above the positioning mounting plate 401. The sensing mounting plate 408 is fixedly mounted on the slider of the sensing guide rail 407, and one end of the sensing mounting plate 408 is connected to the sensing cylinder 409. The sensing unit 409 is mounted on the other end of the sensing mounting plate 408. When the sensing cylinder 409 drives the sensing mounting plate 408 to slide, the sensing unit 409 can be moved along the second direction. Based on this, by driving the sensing mounting plate 408 to descend along the sensing guide rail 407 in the second direction, the sensing unit 409 can be moved down along the second direction and cooperate with the photoelectric sensor 506-3 to achieve alignment.
[0076] In one specific embodiment, the connecting assembly includes: a connecting guide rail 402, a positioning cylinder 406, a connecting plate 403, a positioning mounting plate 404, and a positioning part 405; the connecting guide rail 402 is fixedly mounted on the positioning mounting plate 401 and is parallel to the sensing guide rail 407, and the positioning cylinder 406 is fixedly mounted above the positioning mounting plate 401; the connecting plate 403 is fixedly mounted on the slider of the connecting guide rail 402, and one end of the connecting plate 403 is connected to the positioning cylinder 406; one end of the positioning mounting plate 404 is connected to the other end of the connecting plate 403; the positioning part 405 is mounted on the other end of the positioning mounting plate 404; a magnetic switch 411 and a throttle valve 412 are mounted on the sensing cylinder 410, the magnetic switch 411 is used to detect the extension and retraction position of the sensing cylinder 410, and the throttle valve 412 is used to control the extension and retraction speed of the sensing cylinder 410. Based on this, after the sensing component is aligned with the corresponding photoelectric sensor 506-3, the connecting plate 403 is driven to move downward along the second direction on the connecting guide rail 402 by the positioning cylinder 406. This will cause the positioning mounting plate 404 and the positioning part 405 at the other end of the positioning mounting plate 404 to move downward along the second direction, and connect the positioning part 405 with the corresponding alignment part 506-4, thereby realizing the positioning connection between the first positioning connection component 4 and the second positioning connection component.
[0077] In one embodiment, the second positioning connection component 506 further includes a base plate 506-1 and a vertical plate 506-2, which are combined to form an L-shaped adapter plate. The base plate 506-1 and the vertical plate 506-2 can be integrally formed or separately connected. The base plate 506-1 is fixed on one side of the fixture assembly 5 (specifically, it can be fixed on one side of the fixture mounting plate 504 in the fixture assembly 5), the photoelectric sensor 506-3 is installed on one side of the vertical plate 506-2, and the alignment part 506-4 is installed on the other side of the vertical plate 506-2. Understandably, the photoelectric sensors 506-3 of the multiple fixture components 5 need to be in a straight line and the detection port of the photoelectric sensor 506-3 needs to be in a straight line for the sensing part 409 to pass through; the alignment part 506-4 has a slot structure, the shape of which can be one of V-shape, U-shape and O-shape, and can be inserted by the positioning part 405 after descending in the second direction.
[0078] like Figure 3 , Figure 6 and Figure 7In one embodiment, the fixture changing device further includes: a base plate 501, a fixture guide rail 502, and a plurality of pneumatic clamps 503; the fixture guide rail 502 is disposed on the base plate 501 along a first direction, and two fixture guide rails 502 may be disposed and arranged in parallel and spaced apart, and a plurality of sliders are slidably mounted on the fixture guide rail 502, and a plurality of fixture components 5 are fixedly mounted one by one on the plurality of sliders on the fixture guide rail 502; the plurality of pneumatic clamps 503 are correspondingly mounted on the plurality of fixture components 5 and can clamp or release the fixture guide rail 502. Based on this, it can be understood that the pneumatic clamp 503 is normally closed, that is, it clamps the fixture guide rail 502 when no gas is introduced, thereby ensuring that the fixture assembly 5 remains fixed on the fixture guide rail 502. However, during the changeover, the first positioning connecting component 4 needs to drive the corresponding fixture assembly 5 to move. Gas needs to be introduced into the pneumatic clamp 503 to make the pneumatic clamp 503 release the fixture guide rail 502. At this time, the corresponding fixture assembly 5 can be driven by the first positioning connecting component 4 to make a lateral movement to achieve position adjustment. After the position adjustment is completed, the gas supply to the pneumatic clamp 503 is stopped, so that the pneumatic clamp 503 re-clamps the fixture guide rail 502 and makes the adjusted fixture assembly 5 remain fixed on the fixture guide rail 502 again.
[0079] The structure of fixture component 5 will be described in more detail below.
[0080] In one specific embodiment, each fixture assembly 5 includes a fixture mounting plate 504, an XXY platform 505, and a fitting fixture plate 507. The fixture mounting plate 504 is fixedly mounted on a corresponding slider on the fixture guide rail 502, the XXY platform 505 is fixedly mounted on the fixture mounting plate 504, and the fitting fixture plate 507 is fixedly mounted on the XXY platform 505. A pneumatic clamp 503 is fixedly mounted on the corresponding fixture mounting plate 504. Based on this, each fixture assembly 5 is an independent component, and the fitting fixture plate 507 at the top of the fixture assembly 5 is a structural component that carries the product. That is, multiple fitting fixture plates 507 on multiple fixture assemblies 5 jointly carry the product. Therefore, adjusting the position between multiple fixture assemblies 5 is equivalent to adjusting the position between multiple fitting fixture plates 507, thereby achieving the changeover requirements for products of different sizes and specifications.
[0081] In one specific embodiment, the pneumatic clamp 503 includes: a clamp body 503-1, a clamping block 503-2, an air nozzle 503-3, and a silencer 503-4; the clamp body 503-1 is provided with a clamping opening; the clamping block 503-2 is disposed in the clamping opening of the clamp body 503-1; the air nozzle 503-3 is disposed on the outside of the clamp body 503-1 and communicates with the clamping block 503-2, the air nozzle 503-3 is used to introduce gas and drive the clamping block 503-2 to clamp the fixture guide rail 502, and the silencer 503-4 is disposed on the clamp body 503-1 and is used to weaken the sound generated inside the clamp body 503-1. The clamping device body 503-1 is in the shape of an inverted U. It is clamped on the fixture guide rail 502 through the U-shaped clamping port. There are two clamping blocks 503-2, which are symmetrically arranged inside the U-shaped opening of the clamping port. The two clamping blocks 503-2 can move relative to each other. When the air nozzle 503-3 is not supplied with gas, the two clamping blocks 503-2 extend relative to each other and clamp on the fixture guide rail 502, thereby keeping the fixture assembly 5 fixed. When the air nozzle 503-3 supplies gas, the two clamping blocks 503-2 retract relative to each other and release the fixture guide rail 502, thereby allowing the fixture assembly 5 to be adjusted in position.
[0082] like Figure 1 As shown, in one embodiment, the fixture changing device further includes: a gantry frame 1 and a camera 3; a drive assembly 2 is mounted on the gantry frame 1 and can be driven along a first direction; the camera 3 is mounted on the drive assembly 2; and a first positioning connection assembly 4 is mounted on one side of the camera 3.
[0083] In this embodiment, the gantry frame 1 consists of two side columns and a crossbeam. The drive assembly 2 is mounted on the crossbeam. After the camera 3 is mounted on the drive assembly 2, it can be driven by the drive assembly 2 to move along a first direction, and in conjunction with the first positioning connection assembly 4 mounted on one side of the camera 3, it moves synchronously along the first direction. It can be understood that the drive assembly 2 is located above the multiple fixture assemblies 5, and the driving direction of the drive assembly 2 is parallel to the parallel direction of the multiple fixture assemblies 5. Based on this, the first positioning connection assembly 4 is controlled to align and connect with the corresponding fixture assembly 5. After the camera 3 recognizes and confirms the connection, the drive assembly 2 drives the first positioning connection assembly 4 to move along the first direction and in conjunction with the corresponding fixture assembly 5 to move, thereby realizing the position adjustment between the multiple fixture assemblies 5.
[0084] In one embodiment, the fixture changing device further includes: a lower cavity 6, a lower cavity mounting plate 7, and a motor lead screw assembly 8; the fixture assembly 5 is installed inside the lower cavity 6; the lower cavity mounting plate 7 is installed on the lower cavity mounting plate 8; the lower cavity mounting plate 7 is installed at the output end of the motor lead screw assembly 8, and the motor lead screw assembly 8 is used to drive the lower cavity mounting plate 7 to move along a third direction, so that the fixture assembly 5 and the first positioning connection assembly 4 can correspond in a second direction; wherein, the first direction, the second direction, and the third direction are all perpendicular to each other.
[0085] In this embodiment, the lower cavity 6 is located below the gantry frame 1. The lower cavity 6 is a square cavity with an open top. The fixture assembly 5 is installed inside the lower cavity 6 via the base plate 501. The lower cavity 6 is mounted on the output end of the motor lead screw assembly 8 via the lower cavity mounting plate 7. The driving direction (i.e., the third direction) of the motor lead screw assembly 8 is perpendicular to the driving direction (i.e., the first direction) of the driving assembly 2. Based on this, when the lower cavity 6 is driven by the motor lead screw assembly 8 to move in conjunction with the fixture assembly 5, the fixture assembly 5 can be driven to the lower position of the first positioning connection assembly 4 (i.e., the lower position in the second direction) for shape change. After the shape change is completed, the fixture assembly 5 can be driven back to its original position. It can be seen that the fixture assembly 5 has XY direction position adjustment, which makes the positioning more accurate during the shape change process.
[0086] Based on the above description of the fixture changing device, the working process of the entire fixture changing device will be described in more detail below.
[0087] First, the lower cavity 6 is driven by the motor screw assembly 8 to move the fixture assembly 5, and the fixture assembly 5 is moved to the lower part of the first positioning connection assembly 4.
[0088] Then, the sensing cylinder 410 extends and drives the sensing part 409 to descend. Then, the drive assembly 2 drives the first positioning connection assembly 4 to move left and right along the first direction. When the sensing part 409 is captured by the target photoelectric sensor 506-3, the alignment is completed.
[0089] Then, the positioning cylinder 406 extends and drives the positioning part 405 to descend into the slot of the target alignment part 506-4 for engagement, so as to realize the positioning connection between the first positioning connection component 4 and the second positioning connection component 506 on the target fixture component 5.
[0090] Then, gas is introduced into the pneumatic clamp 503 on the target fixture assembly 5, so that the target fixture assembly 5 can be moved, and the first positioning connection assembly 4 is moved left and right along the first direction by the drive assembly 2, thereby driving the target fixture assembly 5 to adjust its position.
[0091] Finally, after the target fixture assembly 5 is adjusted into place, the gas supply to the pneumatic clamp 503 is stopped, so that the pneumatic clamp 503 clamps the fixture guide rail 502 to complete the positioning and fixation after fixture change.
[0092] This invention also provides a bonding device, which includes the above-described fixture changing device.
[0093] Please see Figure 8 The present invention also provides a jig changing method, applied to the jig changing device described above, the jig changing method including steps S801 to 808:
[0094] S801, The control motor lead screw assembly 8 drives the lower cavity 6 to move below the first positioning connection assembly 4;
[0095] S802, the control unit cylinder 410 drives the sensing unit 409 to descend along the second direction to the height position where the photoelectric sensor 506-3 is located;
[0096] S803, the control drive component 2 drives the first positioning connection component 4 to move along the first direction, so as to drive the sensing part 409 to move along the first direction;
[0097] S804. When the target photoelectric sensor 506-3 detects the sensing part 409, the alignment of the first positioning connection component 4 and the target second positioning connection component 506 is completed.
[0098] S805, the control positioning cylinder 406 drives the positioning part 405 to descend along the second direction and connect with the alignment part 506-4 to complete the connection between the first positioning connection component 4 and the target second positioning connection component 506, that is, to complete the connection between the first positioning connection component 4 and the target fixture component 5.
[0099] S806. Gas is introduced into the pneumatic clamp 503 on the target fixture assembly 5 so that the target fixture assembly 5 can slide on the fixture guide rail 502.
[0100] S807, the control drive component 2 drives the first positioning connection component 4 to move along the first direction, so as to drive the target fixture component 5 to move along the first direction and reach the target position;
[0101] S808. Stop supplying gas to the pneumatic clamp 503 on the target fixture assembly 5, so that the pneumatic clamp 503 clamps the fixture guide rail 502 and fixes the target fixture assembly 5, thus completing the fixture change.
[0102] The jig changing method in this embodiment does not require manual changing, and has the advantages of automatic, simple and efficient adjustment process; and solves the problem of low position adjustment accuracy of jig component 5 caused by manual adjustment.
[0103] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and these modifications or substitutions should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A fixture changing device, characterized in that, include: Multiple fixture components are arranged side by side along a first direction; A first positioning and connecting component is disposed on one side of the fixture component; Multiple second positioning connection components are respectively disposed on multiple fixture components; A driving component, connected to the first positioning connection component and used to drive the first positioning connection component to move along the first direction; The first positioning connection component and the second positioning connection component can be positioned and connected or disconnected in a second direction; The first positioning connection assembly includes a positioning mounting plate, a sensing component, and a connecting component; the second positioning connection assembly includes a photoelectric sensor and an alignment part; the positioning mounting plate is connected to the driving component; the sensing component and the connecting component are connected to the positioning mounting plate; when the sensing component moves to a preset position, it can be aligned with the photoelectric sensor, and when the sensing component is aligned with the photoelectric sensor, the connecting component can be connected to the alignment part along a second direction; The sensing assembly includes a sensing guide rail, a sensing cylinder, a sensing mounting plate, and a sensing unit. The sensing guide rail is fixedly mounted on the positioning mounting plate. The sensing cylinder is fixedly mounted above the positioning mounting plate. The sensing mounting plate is slidably mounted on the sensing guide rail, and one end of the sensing mounting plate is connected to the sensing cylinder. The sensing unit is mounted on the other end of the sensing mounting plate. When the sensing cylinder drives the sensing mounting plate to slide, the sensing unit can be moved in a second direction.
2. The fixture changing device according to claim 1, characterized in that, The connection component includes: The connecting guide rail is fixedly installed on the positioning mounting plate and is parallel to the sensing guide rail; The positioning cylinder is fixedly installed above the positioning mounting plate; A connecting plate is slidably mounted on the connecting part guide rail, and one end of the connecting plate is connected to the positioning part cylinder; A positioning mounting plate, one end of which is connected to the other end of the connecting plate; The positioning part is installed at the other end of the positioning part mounting plate; When the sensing component is aligned with the photoelectric sensor, the positioning cylinder drives the connecting plate and the positioning mounting plate to slide, which can cause the positioning part to move along the second direction and connect to the alignment part.
3. The fixture changing device according to claim 1, characterized in that, Also includes: Base plate; A fixture guide rail is disposed on the base plate along a first direction, and multiple fixture components are slidably assembled side by side on the fixture guide rail; Multiple pneumatic clamps are installed one-to-one on multiple of the aforementioned fixture components and can clamp or release the fixture guide rails.
4. The fixture changing device according to claim 3, characterized in that, Each of the aforementioned fixture components includes a fixture mounting plate, an XXY platform, and a fitting fixture plate; the fixture mounting plate is slidably mounted on the fixture guide rail, the XXY platform is fixedly mounted on the fixture mounting plate, and the fitting fixture plate is fixedly mounted on the XXY platform; The pneumatic gripper is fixedly mounted on the corresponding fixture mounting plate.
5. The fixture changing device according to claim 4, characterized in that, The pneumatic gripper includes: The main body of the clamp is equipped with a clamping port; A clamping block is disposed within the clamping opening of the clamping device body; An air nozzle is located on the outside of the clamping device body and communicates with the clamping block. When gas is introduced into the air nozzle, the clamping block is driven to clamp within the clamping opening.
6. The fixture changing device according to claim 1, characterized in that, Also includes: A gantry frame, wherein the drive assembly is mounted on the gantry frame and can be driven in a first direction; The camera is mounted on the drive assembly; The first positioning connection component is mounted on one side of the camera.
7. The fixture changing device according to claim 1, characterized in that, Also includes: The lower cavity, wherein the fixture assembly is installed; Lower cavity mounting plate, the lower cavity body is mounted on the lower cavity mounting plate; A motor lead screw assembly is provided, wherein the lower cavity mounting plate is mounted on the output end of the motor lead screw assembly, and the motor lead screw assembly is used to drive the lower cavity mounting plate to move along a third direction, so that the fixture assembly and the first positioning connection assembly can correspond in the second direction; wherein the first direction, the second direction and the third direction are all perpendicular to each other.
8. A bonding device, characterized in that, Includes the fixture changing device as described in any one of claims 1 to 7.
9. A jig changing method, applied to the jig changing device according to claim 1, characterized in that, include: The first positioning connection component is controlled to make a positioning connection with the second positioning connection component on the target fixture component in the second direction; The driving component drives the first positioning connection component to move along the first direction, thereby causing the fixture component to reach the target position.