Crystal testing machine for quartz crystal resonator

Abstract

The utility model relates to the technical field of resonator testing, and provides a quartz crystal resonator crystal testing machine which comprises a machine frame, a plurality of conveying shafts, a conveying belt, a fixing plate, a testing plate, a pushing frame, a moving mechanism and a testing mechanism, the conveying shafts are arranged in the machine frame in a rotating mode, the conveying belt is arranged among the conveying shafts in a transmission mode, and the fixing plate is arranged on the conveying belt. The conveying belt is arranged on the rack, the fixing plates are fixedly connected to the conveying belt, the two testing plates are arranged on the rack, the pushing frame is arranged on the rack, the moving mechanism is arranged on the rack and used for driving the conveying belt to move intermittently, the testing mechanism is arranged on the rack and used for detecting the quartz crystal resonator, and the conveying belt is arranged on the rack and used for conveying the quartz crystal resonator. According to the technical scheme, the problems that in the prior art, an operator needs to frequently disassemble the quartz crystal resonator, time and labor are wasted, and the testing efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of resonator testing, in particular to a quartz crystal resonator crystal testing machine. Background Art

[0002] Quartz crystal resonator, referred to as quartz crystal or crystal oscillator, is a crystal oscillator unit that is often used as an external circuit. It uses the piezoelectric effect of quartz crystal to generate a high-precision oscillation frequency. It is a passive component. The component is mainly composed of quartz wafer, base, shell, silver glue, silver and other components. According to the lead condition, it can be divided into two types: direct plug (with leads) and surface mount (no leads).

[0003] Quartz crystal resonators are usually mass-produced during production. In order to quickly test quartz crystal resonators, it was found through searching that patent publication number CN117686824A discloses a quartz crystal resonator testing device, which can automatically connect the test probe with the electrode pin of the quartz crystal for testing, and facilitate the placement of the quartz crystal to be tested during the test process, so that the test can be carried out continuously and has the advantages of high test accuracy. However, when testing the quartz crystal resonator, the operator needs to place a single quartz crystal resonator between two fixing blocks to fix the quartz crystal resonator, and then pass The quartz crystal resonator is rotated to the bottom of the test machine for testing through a turntable. When testing a quartz crystal resonator, the operator needs to fix two quartz crystal resonators between the remaining two fixed blocks. After the previous quartz crystal resonator is tested, the turntable continues to rotate and rotates the subsequent fixed quartz crystal resonator to the position of the test machine for testing. At this time, the operator needs to remove the quartz crystal resonator that has been tested and install a new quartz crystal resonator. This testing method is time-consuming and labor-intensive, and the speed of continuous testing is slow, which reduces the efficiency of quartz crystal resonator testing. Utility Model Content

[0004] The utility model provides a quartz crystal resonator crystal tester, which solves the problem in the related art that operators need to frequently disassemble the quartz crystal resonator, which is time-consuming and labor-intensive and reduces the test efficiency.

[0005] The technical solution of the utility model is as follows: a quartz crystal resonator crystal tester, comprising: a frame, a conveying shaft, a conveying belt, a fixing plate, a test plate, a pushing frame, a moving mechanism and a test mechanism;

[0006] There are multiple conveying shafts, and the multiple conveying shafts are rotatably arranged in the frame;

[0007] The conveyor belt transmission is arranged between a plurality of conveyor shafts;

[0008] There are multiple fixed plates, and the multiple fixed plates are fixedly connected to the conveyor belt;

[0009] There are two test boards, and both of the test boards are arranged on the rack;

[0010] The pushing frame is arranged on the frame;

[0011] The moving mechanism is arranged on the frame and is used to drive the conveyor belt to perform intermittent movement;

[0012] The testing mechanism is arranged on the frame and is used for testing the quartz crystal resonator.

[0013] Preferably, the moving mechanism comprises: a support plate, a guide rail, a slide, a stabilizing plate, a spring and a driving assembly;

[0014] There are multiple support plates, and the multiple support plates are all arranged on the conveyor belt;

[0015] The guide rail is fixedly connected to the frame;

[0016] The slide is slidably arranged in the guide rail, and the push frame is rotatably arranged on the slide;

[0017] The stabilizing plate is fixedly connected to the slide;

[0018] The spring is fixedly connected between the stabilizing plate and the pushing frame;

[0019] The driving assembly is arranged on the guide rail and is used for driving the slide to move.

[0020] Further, the driving assembly includes: a turntable, a driving rod, a driving disk, a driving frame and a first motor;

[0021] The turntable is rotatably arranged on the guide rail;

[0022] One end of the driving rod is rotatably arranged on the rotating disk, and the other end of the driving rod is rotatably connected to the sliding frame;

[0023] The driving disk is fixedly connected to the rotating disk, and a plurality of driving slots are formed on the driving disk;

[0024] The driving frame is rotatably arranged on the frame, and the driving frame is in contact with the driving disk;

[0025] The first motor is arranged on the frame, and the output end of the first motor is fixedly connected to the driving frame.

[0026] Furthermore, the testing mechanism includes: a fixing frame, a pressing plate and a first electric cylinder;

[0027] The fixing frame is fixedly arranged on the frame;

[0028] The pressing plate is arranged in the fixing frame, and the two test plates are arranged on the pressing plate;

[0029] The first electric cylinder is arranged on a fixing frame, and an output end of the first electric cylinder passes through the fixing frame and is fixedly connected to a pressing plate.

[0030] As a further solution of the present application, a material discharge box is fixedly connected to the frame.

[0031] As a further solution of the present application, a plurality of the conveying shafts are arranged in a trapezoidal shape in the frame.

[0032] The working principle and beneficial effects of the utility model are:

[0033] 1. In the utility model, the setting of the moving mechanism facilitates the rapid and continuous transport test of the quartz crystal resonator, thereby improving the speed and efficiency of the quartz crystal resonator test.

[0034] 2. In the present invention, the setting of the testing mechanism facilitates the rapid and stable testing of the quartz crystal resonator.

[0035] 3. In the utility model, the coordination among the frame, conveyor shaft, conveyor belt, fixed plate, test plate, push frame, mobile mechanism and test mechanism can reduce the frequent disassembly of operators, improve the test speed and efficiency of the quartz crystal resonator, and save time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0037] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0038] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0039] Figure 3 It is a schematic diagram of the structure of the utility model in cross section;

[0040] Figure 4 It is a structural schematic diagram of the mobile mechanism of the utility model.

[0041] In the figure: 1. frame; 2. conveying shaft; 3. conveyor belt; 4. fixed plate; 5. test plate; 6. pushing frame; 7. supporting plate; 8. guide rail; 9. slide; 10. stabilizing plate; 11. spring; 12. turntable; 13. driving rod; 14. driving disk; 15. driving frame; 16. first motor; 17. fixed frame; 18. pressing plate; 19. first electric cylinder; 20. unloading box. DETAILED DESCRIPTION

[0042] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] like Figure 1~Figure 4 As shown, the present embodiment proposes a quartz crystal resonator crystal testing machine, comprising: a frame 1, a conveying shaft 2, a conveying belt 3, a fixed plate 4, a test plate 5, a pushing frame 6, a moving mechanism and a testing mechanism, a plurality of conveying shafts 2 are arranged in a trapezoidal shape in the frame 1, a blanking box 20 is fixedly connected to the frame 1, a plurality of conveying shafts 2 are provided, and the plurality of conveying shafts 2 are rotatably arranged in the frame 1, the conveying belt 3 is transmission-arranged between the plurality of conveying shafts 2, a plurality of fixed plates 4 are provided, and the plurality of fixed plates 4 are fixedly connected to the conveying belt 3, two test plates 5 are provided, and the two test plates 5 are arranged on the frame 1, and the pushing frame 6 is arranged on the frame 1, through the coordination among the frame 1, the conveying shaft 2, the conveying belt 3, the fixed plate 4, the test plate 5, the pushing frame 6, the moving mechanism and the testing mechanism, it is convenient to reduce the frequent disassembly of the operator, improve the testing speed and efficiency of the quartz crystal resonator, and save time and effort.

[0044] Among them, the moving mechanism is arranged on the frame 1, which is used to drive the conveyor belt 3 to perform intermittent movement. The moving mechanism includes: a support plate 7, a guide rail 8, a slide 9, a stabilizing plate 10, a spring 11 and a driving assembly. There are multiple support plates 7, and multiple support plates 7 are all arranged on the conveyor belt 3. The guide rail 8 is fixedly connected to the frame 1, the slide 9 is slidably arranged in the guide rail 8, the pushing frame 6 is rotatably arranged on the slide 9, the stabilizing plate 10 is fixedly connected to the slide 9, and the spring 11 is fixedly connected between the stabilizing plate 10 and the pushing frame 6. The assembly is arranged on the guide rail 8 and is used to drive the slide 9 to move. The driving assembly includes: a turntable 12, a driving rod 13, a driving disc 14, a driving frame 15 and a first motor 16. The turntable 12 is rotatably arranged on the guide rail 8. One end of the driving rod 13 is rotatably arranged on the turntable 12. The other end of the driving rod 13 is rotatably connected to the slide 9. The driving disc 14 is fixedly connected to the turntable 12. A plurality of driving grooves are provided on the driving disc 14. The driving frame 15 is rotatably arranged on the frame 1. The driving frame 15 contacts the driving disc 14. The first The motor 16 is arranged on the frame 1, and the output end of the first motor 16 is fixedly connected to the driving frame 15. Specifically, the driving frame 15 is driven to rotate by the first motor 16 arranged on the frame 1. When the driving frame 15 rotates, the driving disk 14 and the turntable 12 are rotated. When the turntable 12 rotates, the driving rod 13 and the slide 9 are driven to move in the guide rail 8. When the slide 9 moves, it drives the pushing frame 6 to push the supporting plate 7 to move. When the supporting plate 7 moves, it drives the conveyor belt 3 to transmit between the multiple conveying shafts 2, thereby driving the two adjacent fixed plates 4 to be placed under the test plate 5, and the pushing frame 6 is supported by the spring 11 arranged on the stabilizing plate 10, so that the pushing frame 6 always contacts the conveyor belt 3. When the two adjacent fixed plates 4 move to the turning point of the trapezoidal conveying shaft 2, the two fixed plates 4 are opened, and the quartz crystal resonator at this time falls between the two fixed plates 4. When the two fixed plates 4 move to the position of stable parallel movement of the conveying shaft 2, the two fixed plates 4 return to their original positions, thereby fixing the quartz crystal resonator.

[0045] Among them, the testing mechanism is arranged on the frame 1, and is used to detect the quartz crystal resonator. The testing mechanism includes: a fixed frame 17, a pressure plate 18 and a first electric cylinder 19. The fixed frame 17 is fixedly arranged on the frame 1, the pressure plate 18 is arranged in the fixed frame 17, and the two test boards 5 are arranged on the pressure plate 18. The first electric cylinder 19 is arranged on the fixed frame 17, and the output end of the first electric cylinder 19 passes through the fixed frame 17 and is fixedly connected to the pressure plate 18. Specifically, the first electric cylinder 19 arranged on the fixed frame 17 drives the pressure plate 18 and the test board 5 to descend, so that the test board 5 presses the pins of the quartz crystal resonator, thereby testing the quartz crystal resonator.

[0046] In this embodiment, when the quartz crystal resonator needs to be tested, the first motor 16 arranged on the frame 1 drives the driving frame 15 to rotate, and when the driving frame 15 rotates, the driving disk 14 and the turntable 12 are rotated, and when the turntable 12 rotates, the driving rod 13 and the slide 9 are driven to move in the guide rail 8, and when the slide 9 moves, the pushing frame 6 is driven to push the support plate 7 to move, and when the support plate 7 moves, the conveyor belt 3 is driven to transmit between the multiple conveyor shafts 2, thereby driving the two adjacent fixed plates 4 to be placed under the test plate 5, and the pushing frame 6 is supported by the spring 11 arranged on the stabilizing plate 10, so that the pushing frame 6 is always in contact with the conveyor belt 3, thereby driving the conveyor belt 3 to intermittently The quartz crystal resonator moves in a linear manner, and then the operator puts the quartz crystal resonator into the discharge box 20, so that the quartz crystal resonator falls between the two fixed plates 4. When the two adjacent fixed plates 4 move to the turning point of the trapezoidal conveying shaft 2, the two fixed plates 4 open, and the quartz crystal resonator falls between the two fixed plates 4 at this time. When the two fixed plates 4 move to the position of stable parallel movement of the conveying shaft 2, the two fixed plates 4 return to their original positions, thereby fixing the quartz crystal resonator. Then, the first electric cylinder 19 set on the fixing frame 17 drives the pressing plate 18 and the test plate 5 to descend, so that the test plate 5 presses the pins of the quartz crystal resonator, thereby testing the quartz crystal resonator.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quartz crystal resonator crystal tester, characterized in that: include: Rack(1); A conveying shaft (2), wherein a plurality of the conveying shafts (2) are provided, and the plurality of conveying shafts (2) are all rotatably arranged in the frame (1); A conveyor belt (3), wherein the conveyor belt (3) is transmission-arranged between the plurality of conveyor shafts (2); A fixed plate (4), wherein a plurality of the fixed plates (4) are provided, and the plurality of fixed plates (4) are all fixedly connected to the conveyor belt (3); A test board (5), wherein two test boards (5) are provided, and both test boards (5) are arranged on the frame (1); A pushing frame (6), wherein the pushing frame (6) is arranged on the frame (1); A moving mechanism, the moving mechanism being arranged on the frame (1) and being used for driving the conveyor belt (3) to perform intermittent movement; A testing mechanism, the testing mechanism is arranged on the frame (1) and is used to test the quartz crystal resonator.

2. A quartz crystal resonator crystal testing machine according to claim 1, characterized in that: The moving mechanism comprises: A support plate (7), wherein a plurality of the support plates (7) are provided, and the plurality of support plates (7) are all arranged on the conveyor belt (3); A guide rail (8), the guide rail (8) being fixedly connected to the frame (1); A slide (9), the slide (9) being slidably disposed in the guide rail (8), and the push frame (6) being rotatably disposed on the slide (9); A stabilizing plate (10), the stabilizing plate (10) being fixedly connected to the slide frame (9); A spring (11), the spring (11) being fixedly connected between the stabilizing plate (10) and the pushing frame (6); A drive assembly, wherein the drive assembly is arranged on the guide rail (8) and is used to drive the slide (9) to move.

3. A quartz crystal resonator crystal testing machine according to claim 2, characterized in that: The drive assembly comprises: a turntable (12), the turntable (12) being rotatably disposed on the guide rail (8); a driving rod (13), one end of the driving rod (13) being rotatably disposed on the rotating disk (12), and the other end of the driving rod (13) being rotatably connected to the sliding bracket (9); A driving disk (14), the driving disk (14) being fixedly connected to the rotating disk (12), and the driving disk (14) being provided with a plurality of driving slots; A driving frame (15), the driving frame (15) being rotatably disposed on the frame (1), the driving frame (15) being in contact with the driving disk (14); A first motor (16), wherein the first motor (16) is arranged on the frame (1), and an output end of the first motor (16) is fixedly connected to the driving frame (15).

4. A quartz crystal resonator crystal testing machine according to claim 3, characterized in that: The testing organization includes: A fixing frame (17), the fixing frame (17) being fixedly arranged on the frame (1); A pressing plate (18), the pressing plate (18) being arranged in the fixing frame (17), and the two test plates (5) being arranged on the pressing plate (18); A first electric cylinder (19), wherein the first electric cylinder (19) is disposed on the fixing frame (17), and an output end of the first electric cylinder (19) passes through the fixing frame (17) and is fixedly connected to the pressing plate (18).

5. A quartz crystal resonator crystal testing machine according to claim 4, characterized in that: A material discharge box (20) is fixedly connected to the frame (1).

6. A quartz crystal resonator crystal testing machine according to claim 5, characterized in that: The plurality of conveying shafts (2) are arranged in a trapezoidal shape inside the frame (1).

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