An automatic disassembly and assembly device for SMA motor testing

Abstract

The present invention discloses a SMA motor test automatic disassembly and assembly device for a fake lens: comprising a fake lens installation component, a fake lens disassembly component and a fake lens temporary placement component, the fake lens installation component comprising a lateral micro-motion slide and a fake lens installation platform, the lateral micro-motion slide can slide longitudinally relative to the fake lens installation platform, the lateral micro-motion slide is provided with a mounting platform, the mounting platform is provided with a product placement groove for placing a product, and a product clamping device is provided on the side of the mounting platform; the fake lens installation platform is provided with a fake lens installation groove, and the fake lens installation platform is also connected to a lifting device; the fake lens disassembly component comprises a fake lens disassembly platform and a fake lens grabbing device, and the fake lens grabbing device is connected to the lifting device and the lateral translation device; the fake lens temporary placement component comprises a fake lens placement platform and a middle slider that can slide longitudinally, and the fake lens placement platform is connected to the middle slider. The present invention can improve the automation level of product testing.

Description

Technical Field

[0001] The invention relates to the technical field of SMA motor testing devices, and in particular to an SMA motor testing and disassembling dummy lens device. Background Art

[0002] With the miniaturization and diversification of functions of various electronic products, such as mobile phones and tablet computers with camera functions, higher and higher requirements are placed on the driving devices used. SMA motors are important driving components of camera modules with camera functions. In response to increasingly stringent market demands and people's pursuit of quality, SMA motor testing requires the installation of lenses, but this method is inefficient and cannot meet the needs of a large number of product testing. To address this problem, there is a fake lens testing technology. For the existing testing technology, a more efficient device for automatically disassembling and assembling fake lenses on SMA motors is now needed. Summary of the invention

[0003] In order to solve the deficiencies in the prior art, the present invention provides an automatic disassembly and assembly device for SMA motor testing, which solves the technical problem of low efficiency in SAM motor performance testing in the prior art.

[0004] In order to achieve the above object, the present invention adopts the following technical solution:

[0005] A device for automatically disassembling and assembling a fake lens for testing an SMA motor, characterized in that it comprises a fake lens installation component, a fake lens disassembly component and a fake lens temporary placement component, the fake lens installation component comprises a transverse micro-motion slide and a fake lens installation platform, the transverse micro-motion slide can slide longitudinally relative to the fake lens installation platform, the transverse micro-motion slide is provided with a mounting platform, the mounting platform is provided with a product placement groove for placing a product, and a product clamping device is provided on the side of the mounting platform; the fake lens installation platform is provided with a fake lens installation groove, and the fake lens installation platform is also connected to a lifting device;

[0006] The fake lens disassembly assembly includes a fake lens disassembly platform and a fake lens grabbing device. The fake lens disassembly platform is provided with a second product placement slot for placing the product, and the second product placement slot is connected to a second product clamping device; the fake lens grabbing device is connected to a lifting device and a lateral translation device;

[0007] The dummy lens temporary placement component comprises a dummy lens placement platform and a middle slider which can slide longitudinally, and the dummy lens placement platform is connected to the middle slider.

[0008] As a preferred embodiment of the present invention, the aforementioned SMA motor test and disassembly device for dummy lens: the dummy lens installation assembly also includes a visual inspection device for detecting whether the dummy lens is correctly installed on the product.

[0009] As a preferred embodiment of the present invention, the aforementioned SMA motor test and disassembly device for a fake lens: a product clamping device includes a clamping block and a clamping cylinder for driving the clamping block to connect to a product placement slot.

[0010] As a preferred embodiment of the present invention, the aforementioned SMA motor tests the automatic disassembly and assembly of the fake lens device: the product clamping device 2 includes a clamping block 2 and a clamping cylinder 2 for driving the clamping block 2 to be connected to the product placement slot 2.

[0011] As a preferred embodiment of the present invention, the aforementioned SMA motor tests the automatic disassembly and assembly of the dummy lens device: the lifting device is a grabbing cylinder, and the power output end of the grabbing cylinder is connected to the dummy lens grabbing device.

[0012] As a preferred embodiment of the present invention, the aforementioned SMA motor tests the automatic disassembly and assembly of the dummy lens device: the lateral translation device includes a beam and a lateral telescopic plate connected to the beam, and the lateral telescopic plate is connected to the grabbing cylinder.

[0013] As a preferred embodiment of the present invention, the aforementioned SMA motor test automatic disassembly and assembly device for a dummy lens: a transverse micro-motion slide is connected to a slide rail and a motor, and the motor is used to drive the transverse micro-motion slide to slide along the slide rail.

[0014] As a preferred embodiment of the present invention, the aforementioned SMA motor test automatic disassembly and assembly device for a dummy lens: the dummy lens disassembly platform is connected to the second slide rail and the second motor, and the second motor is used to drive the dummy lens disassembly platform to slide along the second slide rail.

[0015] As a preferred embodiment of the present invention, the aforementioned SMA motor test automatic disassembly and assembly device for the dummy lens: the middle slider is also connected to the middle slide rail arranged longitudinally.

[0016] As a preferred embodiment of the present invention, the aforementioned SMA motor tests the automatic disassembly and assembly of the dummy lens device: the dummy lens grabbing device is a vacuum grabbing device.

[0017] The beneficial effects achieved by the present invention are:

[0018] Compared with the prior art, the present invention can greatly improve the degree of automation of product testing. Combined with advanced automatic control, sensor technology and visual recognition technology, the present invention can operate quickly and efficiently.

[0019] The fake lens installation assembly, fake lens disassembly assembly and fake lens temporary placement assembly of the present invention can operate continuously, wherein the fake lens installation assembly forms a dual-axis motion system through the longitudinal sliding of the transverse micro-slide and the vertical sliding of the fake lens installation platform. Since the fake lens installation slot and the product placement slot are always in the same plane, the fake lens can be accurately and reliably installed with the dual-axis motion system. The fake lens disassembly assembly is equivalent to a three-axis motion system, which can enable the disassembled fake lens to be further installed on the fake lens temporary placement assembly to realize the recycling of the fake lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an axonometric diagram of the overall structure of the present invention;

[0021] Figure 2 yes Figure 1 A partial enlarged view of point a in the middle;

[0022] Figure 3 yes Figure 1 A partial enlarged view of point b in the middle;

[0023] The meaning of the accompanying drawings: 1-lateral micro-motion slide; 2-motor one; 3-middle slider; 4-installation platform; 5-fake lens grabbing device; 6-lateral slide rail; 7-fake lens installation platform; 8-fake lens disassembly platform; 9-motor two; 10-visual inspection device; 11-micro-motion slide motor; 21-slide rail one; 31-fake lens placement platform; 32-middle slide rail; 41-clamping block one; 42-clamping cylinder one; 51-grabbing cylinder; 61-lateral telescopic plate; 62-crossbeam; 71-installation cylinder; 401-product placement slot one; 701-fake lens installation slot; 801-product placement slot two; 81-clamping block two; 82-clamping cylinder two; 91-slide rail two. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0025] Note: The fake lens in this embodiment includes two parts: a processed part and a lens, and must meet at least two requirements. First, its structure must be compatible with the product to be tested, specifically by connecting it to the SMA motor through the outside of the processed part; second, the lens must be able to reflect the laser above, and some parameters of the SMA motor can be detected through the relevant data of the reflected laser.

[0026] like Figures 1 to 3As shown: This embodiment discloses an SMA motor test automatic disassembly and assembly device for a dummy lens: it includes a dummy lens installation component, a dummy lens removal component and a dummy lens temporary placement component, the dummy lens installation component includes a transverse micro-motion slide 1 and a dummy lens installation platform 7, the transverse micro-motion slide 1 can slide longitudinally relative to the dummy lens installation platform 7, the transverse micro-motion slide 1 is provided with a mounting platform 4, the mounting platform 4 is provided with a product placement groove 401 for placing products, and a product clamping device is provided on the side of the mounting platform 4; the dummy lens installation platform 7 is provided with a dummy lens installation groove 701, and the dummy lens installation platform 7 is also connected to a lifting device, such as a mounting cylinder 71.

[0027] The transverse fine motion slide 1 of this embodiment is driven by the fine motion slide motor 11 and the transmission mechanism (such as a ball screw) driven by it, and its transmission direction is perpendicular to the slide rail 1 21. The transverse fine motion slide 1 and the slide rail 1 21 together form a dual-axis motion system.

[0028] The fake lens disassembly assembly includes a fake lens disassembly platform 8 and a fake lens grabbing device 5. The fake lens disassembly platform 8 is provided with a second product placement slot 801 for placing products, and the second product placement slot 801 is connected to a second product clamping device; the fake lens grabbing device 5 is connected to a lifting device and a lateral translation device. The fake lens grabbing device 5 is preferably a vacuum grabbing device, and a suction nozzle for fitting the fake lens is provided at the end of the fake lens grabbing device 5. The vacuum generating device is connected to the test setting interface through the interface, and the fake lens is grabbed by the negative pressure generated.

[0029] The dummy lens temporary placement assembly comprises a dummy lens placement platform 31 and a middle slider 3 which can slide longitudinally, and the dummy lens placement platform 31 is connected to the middle slider 3 .

[0030] Specifically, the fake lens installation assembly also includes a visual inspection device 10 for detecting whether the fake lens is correctly installed on the product. The visual inspection device 10 is only used to detect whether the fake lens is correctly installed on the product, which belongs to the prior art.

[0031] The product is in the shape of a cube as a whole, so a notch is provided on the side of the product placement slot 401, through which the product is fixed and released. Therefore, the product clamping device of this embodiment includes a clamping block 41 and a clamping cylinder 42 for driving the clamping block 41 to connect to the product placement slot 401. The power output end of the clamping cylinder 42 is connected to the clamping block 41, and the clamping block 41 is used to cooperate with the above-mentioned notch to fix and squeeze the product.

[0032] Similarly, the second product clamping device includes a second clamping block 81 and a second clamping cylinder 82 for driving the second clamping block 81 to connect to the second product placement slot 801. The structure of the second product clamping device can refer to the first product clamping device, and the details will not be repeated here.

[0033] The specific structure of the fake lens grabbing device 5 driven is: the lifting device is a grabbing cylinder 51, the power output end of the grabbing cylinder 51 is connected to the fake lens grabbing device 5, and the lateral translation device includes a crossbeam 62 and a lateral telescopic plate 61 connected to the crossbeam 62, and the lateral telescopic plate 61 is connected to the grabbing cylinder 51. The up and down and lateral movement of the fake lens grabbing device 5 can be achieved through the crossbeam 62 and the grabbing cylinder 51. The extension and contraction of the lateral telescopic plate 61 can be driven by a cylinder.

[0034] The specific structure of the transverse fine-motion slide 1 that can slide longitudinally relative to the fake lens mounting platform 7 is: the transverse fine-motion slide 1 is connected to a slide rail 21 and a motor 2, and the motor 2 is used to drive the transverse fine-motion slide 1 to slide along the slide rail 21. For example, a screw can be installed at the power output end of the motor 2, and the rotation of the screw drives the transverse fine-motion slide 1 to reciprocate along the slide rail 21.

[0035] Similarly, the fake lens disassembly platform 8 can also slide longitudinally, and the specific structure is: the fake lens disassembly platform 8 is connected to the second slide rail 91 and the second motor 9, and the second motor 9 is used to drive the fake lens disassembly platform 8 to slide along the second slide rail 91. The driving method can adopt any one of the existing technologies, and the motion method of the horizontal micro-motion slide table 1 can be referred to.

[0036] The longitudinal sliding mode of the middle slide block 3 is: the middle slide block 3 is also connected to the middle slide rail 32 arranged longitudinally.

[0037] During operation: install the fake lens on the fake lens placement platform 31 onto the fake lens installation platform 7, place the product (with the SMA motor) into the product placement slot 401, rotate the motor 2, drive the installation platform 4 to slide, and operate the micro-slide motor 11 to move the product placement slot 401 to the bottom of the fake lens installation slot 701. The fake lens installation slot 701 is lowered by the up and down movement of the installation cylinder 71. When it is lowered to a certain height (such as the fake lens installation platform 7 is attached to the installation platform 4), press the fake lens in the fake lens installation slot 701 to install it into the product. Use the visual inspection device 10 to detect whether the fake lens is normally connected to the product. When it is determined to be normally installed, the SMA motor in the product is powered on and operated, and the product is inspected by a certain inspection device. The specific inspection content and process can be set according to the inspection purpose.

[0038] After the test is completed, the product in the product placement slot 1 401 is taken out and placed inside the product placement slot 2 801. The clamping block 2 81 is driven by the clamping cylinder 2 82 to clamp the product. Then, the fake lens is sucked by the fake lens grabbing device 5. The fake lens can be taken out by contracting the grabbing cylinder 51. The fake lens after being taken out can be placed on the fake lens placement platform 31 by the lateral translation device (crossbeam 62, lateral telescopic plate 61) in conjunction with the sliding of the middle slider 3. The fake lens placement platform 31 is provided with multiple fake lens placement slots, and multiple fake lenses can be placed at the same time. The placed fake lens can be placed in the fake lens installation slot 701 again to test the next product.

[0039] Compared with the prior art, this embodiment can greatly improve the degree of automation of product testing. With the help of advanced automated control, sensor technology and visual recognition technology, this embodiment can run quickly and efficiently.

[0040] The fake lens installation assembly, fake lens removal assembly and fake lens temporary placement assembly of this embodiment can operate continuously, wherein the fake lens installation assembly forms a dual-axis motion system through the longitudinal sliding of the transverse micro-slide 1 and the vertical sliding of the fake lens installation platform 7. Since the fake lens installation slot 701 and the product placement slot 1 401 are always in the same plane, the dual-axis motion system can ensure the accurate and reliable installation of the fake lens. The fake lens removal assembly is equivalent to a three-axis motion system, which can enable the disassembled fake lens to be further installed on the fake lens temporary placement assembly to realize the recycling of the fake lens.

[0041] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An SMA motor test automatic disassembly and assembly device for a dummy lens, characterized in that: The invention comprises a dummy lens installation component, a dummy lens removal component and a dummy lens temporary placement component, wherein the dummy lens installation component comprises a transverse micro-motion slide (1) and a dummy lens installation platform (7), wherein the transverse micro-motion slide (1) can slide longitudinally relative to the dummy lens installation platform (7), wherein the transverse micro-motion slide (1) is provided with a mounting platform (4), wherein the mounting platform (4) is provided with a product placement groove (401) for placing a product, and wherein a product clamping device is provided on the side of the mounting platform (4); wherein the dummy lens installation platform (7) is provided with a dummy lens installation groove (701), and the dummy lens installation platform (7) is also connected to a lifting device; The dummy lens installation assembly further comprises a visual inspection device (10) for detecting whether the dummy lens is correctly installed on the product; The fake lens disassembly assembly comprises a fake lens disassembly platform (8) and a fake lens grabbing device (5); the lifting device is a grabbing cylinder (51); the power output end of the grabbing cylinder (51) is connected to the fake lens grabbing device (5); The fake lens disassembly platform (8) is provided with a second product placement slot (801) for placing products, and the second product placement slot (801) is connected to a second product clamping device; the fake lens grabbing device (5) is connected to a lifting device and a lateral translation device, and the lateral translation device includes a crossbeam (62) and a lateral telescopic plate (61) connected to the crossbeam (62), and the lateral telescopic plate (61) is connected to a grabbing cylinder (51); The dummy lens temporary placement assembly comprises a dummy lens placement platform (31) and a middle slider (3) which can slide longitudinally, and the dummy lens placement platform (31) is connected to the middle slider (3).

2. The SMA motor test automatic disassembly and assembly device for a dummy lens according to claim 1, characterized in that: The product clamping device comprises a clamping block (41) and a clamping cylinder (42) for driving the clamping block (41) to connect to a product placement slot (401).

3. The SMA motor test automatic disassembly and assembly device for a dummy lens according to claim 1, characterized in that: The second product clamping device comprises a second clamping block (81) and a second clamping cylinder (82) for driving the second clamping block (81) to connect to the second product placement slot (801).

4. The SMA motor test automatic disassembly and assembly device for a dummy lens according to claim 1, characterized in that: The transverse micro-motion slide (1) is connected to a slide rail (21) and a motor (2), and the motor (2) is used to drive the transverse micro-motion slide (1) to slide along the slide rail (21).

5. The SMA motor test automatic disassembly and assembly device for a dummy lens according to claim 1, characterized in that: The fake lens disassembly platform (8) is connected to the second slide rail (91) and the second motor (9), and the second motor (9) is used to drive the fake lens disassembly platform (8) to slide along the second slide rail (91).

6. The SMA motor test automatic disassembly and assembly device for a dummy lens according to claim 1, characterized in that: The middle slide block (3) is also connected to a middle slide rail (32) arranged longitudinally.

7. The SMA motor test automatic disassembly and assembly device for a dummy lens according to claim 1, characterized in that: The fake lens grabbing device (5) is a vacuum grabbing device.

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