Side pin detection device of quartz crystal oscillator

Abstract

The utility model aims to solve the problem that the conventional oscillator detection device is not easy to detect the contact on the side surface of the oscillator. The utility model provides a side pin detection device of a quartz crystal oscillator. The side pin detection device comprises a probe for detecting an oscillator; the device further comprises a cam structure, a supporting structure, a fixing base and a base. Wherein a fixing seat for fixing the oscillator is arranged on the base; the probe is fixedly arranged on the supporting structure, and the probe is located on the side face of the fixing base and faces the fixing base; the supporting structure is slidably arranged on the base, and the sliding direction of the supporting structure is the horizontal direction; a cam structure is further arranged on the base; a cam in the cam structure is connected with the supporting structure; an elastic reset structure is further arranged between the supporting structure and the base. Therefore, the contact or the pin on the side surface of the oscillator on the fixed seat can be detected.

Description

Technical Field

[0001] The utility model relates to the field of oscillator production equipment, in particular to a side pin detection device of a quartz crystal oscillator. Background Art

[0002] In order to ensure the quality of the oscillators produced, the oscillators are usually tested during the production process, mainly by contacting the contacts on the oscillator with a probe, then passing current, collecting the parameters fed back from the oscillator, and finally comparing them with the preset parameters to complete the test of the oscillator. Existing oscillator testing equipment usually tests the contacts on the upper or lower surface of the oscillator, and it is difficult to test the contacts on the side of the oscillator, such as those shown in the patents with authorization announcement number CN206378545U and authorization announcement number CN207396637U. Therefore, a device that can be used to test the pins or contacts on the side of the oscillator is needed. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provide a side pin detection device for a quartz crystal oscillator.

[0004] In order to solve the above problems, the utility model adopts the following solutions:

[0005] A side pin detection device for a quartz crystal oscillator includes a probe for detecting the oscillator; a cam structure, a support structure, a fixing seat and a base; wherein the base is provided with a fixing seat for fixing the oscillator; the probe is fixedly arranged on the support structure, the probe is located on the side of the fixing seat and faces the fixing seat; the support structure is slidably arranged on the base, and the sliding direction of the support structure is horizontal; a cam structure is also arranged on the base; the cam in the cam structure is connected to the support structure; and an elastic reset structure is also arranged between the support structure and the base.

[0006] Furthermore, the cam structure includes a cam and a motor; the motor is fixedly arranged on the base, and the cam is arranged on the rotating shaft of the motor.

[0007] Furthermore, a roller in contact with the cam is arranged on the supporting structure.

[0008] Furthermore, a first sliding structure is arranged between the support structure and the base, and the first sliding structure includes a first sliding rail and a first slider; the first sliding rail is fixedly arranged on the upper surface of the support device, the first slider is slidably arranged on the first sliding rail, and the support structure is fixedly arranged on the first slider.

[0009] Furthermore, the support structure includes a support platform, a second sliding structure, a third sliding structure and a needle seat; the support platform is slidably set on the base, and the second sliding structure is fixedly set on the support platform; the third sliding structure is slidably set on the second sliding structure; the needle seat is slidably set on the third sliding structure; the probe is fixedly set on the needle seat; the sliding directions of the second sliding structure and the third sliding structure are in the same vertical plane.

[0010] Furthermore, the support platform is overall in the shape of an L-shaped plate; the bottom of the support platform is slidably connected to the base; the second sliding structure includes a second slide rail and a second slider, the second slide rail is fixedly arranged on a vertical side of the support platform and is arranged close to the fixed seat, and the second slider is slidably arranged on the second slide rail.

[0011] Furthermore, the third sliding structure includes a third slide rail and a third slider; the third slide rail is fixedly arranged on the second slider, and the direction of the third slide rail is perpendicular to the second slide rail; the third slider is slidably arranged on the third slide rail.

[0012] Furthermore, a second knob for adjusting the position of the second slider is provided between the second slide rail and the second slider; and a third knob for adjusting the position of the third slider is provided between the third slide rail and the third slider.

[0013] Furthermore, the cam is a triangular cam.

[0014] Furthermore, the elastic reset structure is a spring, one end of the spring is connected to the base, and the other end of the spring is connected to the supporting structure.

[0015] The beneficial effects of the utility model are:

[0016] By arranging a horizontally sliding support structure on the base, the probe on the support structure can approach and move away from the fixed oscillator fixing seat, and the probe is located on the side of the fixing seat, so as to detect the contacts or pins on the side of the oscillator on the fixing seat;

[0017] By setting a cam and an electrode and cooperating with an elastic reset structure, the reciprocating motion of the supporting structure is realized;

[0018] By arranging the support structure to include the second sliding structure and the third sliding structure, the position adjustment of the probe on the support structure in the vertical plane is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The overall structure of Example 1 is shown in FIG. Figure 1 ;

[0020] Figure 2 It is an exploded view of the overall structure of Example 1;

[0021] Figure 3 The overall structure of Example 1 is shown in FIG. Figure 2

[0022] Figure 4 for Figure 3 A partial enlarged view of area A.

[0023] Description of the accompanying drawings: probe 1, cam structure 2, cam 21, motor 22, support structure 3, roller 31, support platform 32, second sliding structure 33, third sliding structure 34, needle seat 35, second knob 36, third knob 37, fixed seat 4, groove 41, negative pressure hole 42, base 5, first sliding structure 51, elastic reset structure 6. DETAILED DESCRIPTION

[0024] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0025] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and the figures only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0026] Embodiment 1:

[0027] like Figures 1 to 4 As shown, a side pin detection device for a quartz crystal oscillator includes a probe 1 for detecting the oscillator; it also includes a cam structure 2, a support structure 3, a fixing seat 4 and a base 5; wherein the base 5 is provided with a fixing seat 4 for fixing the oscillator; the probe 1 is fixedly arranged on the support structure 3, the probe 1 is located on the side of the fixing seat 4 and faces the fixing seat 4; the support structure 3 is slidably arranged on the base 5, and the sliding direction of the support structure 3 is horizontal, and in this example, the sliding direction of the support structure 3 is toward the fixing seat 4; the base 5 is also provided with a cam structure 2; the cam 21 in the cam structure 2 is connected to the support structure 3; and an elastic reset structure 6 is also arranged between the support structure 3 and the base 5.

[0028] A first sliding structure 51 is arranged between the support structure 3 and the base 5, and the first sliding structure 51 includes a first sliding rail and a first slider; the first sliding rail is fixedly arranged on the upper surface of the support device, the first slider is slidably arranged on the first sliding rail, and the support structure 3 is fixedly arranged on the first slider.

[0029] The cam structure 2 includes a cam 21 and a motor 22; the motor 22 is fixed on the base 5, and the cam 21 is set on the rotating shaft of the motor 22; the cam 21 rotates following the movement of the motor 22, and when the cam 21 rotates, the support structure 3 is controlled to move back and forth on the fixed seat 4, so that the probe 1 is close to the fixed seat 4 or away from the fixed seat 4.

[0030] The support structure 3 includes a support platform 32, a second sliding structure 33, a third sliding structure 34 and a needle seat 35; the support platform 32 is slidably arranged on the base 5, the second sliding structure 33 is fixedly arranged on the support platform 32; the third sliding structure 34 is slidably arranged on the second sliding structure 33; the needle seat 35 is slidably arranged on the third sliding structure 34; the probe 1 is fixedly arranged on the needle seat 35; the sliding directions of the second sliding structure 33 and the third sliding structure 34 are in the same vertical plane. The support platform 32 is in an L-shaped plate shape as a whole; the bottom of the support platform 32 is slidably connected to the base 5; the second sliding structure 33 includes a second slide rail and a second slider, the second slide rail is fixedly arranged on a vertical side of the support platform 32 and is arranged close to the fixed seat 4, and the second slider is slidably arranged on the second slide rail. The third sliding structure 34 includes a third slide rail and a third slider; the third slide rail is fixedly arranged on the second slider, and the direction of the third slide rail is perpendicular to the second slide rail; the third slider is slidably arranged on the third slide rail. A second knob 36 for adjusting the position of the second slider is also provided between the second slide rail and the second slider; a third knob 37 for adjusting the position of the third slider is also provided between the third slide rail and the third slider; in this example, the second knob 36 and the third knob 37 use a screw transmission structure to adjust the positions of the second slider and the third slider.

[0031] The support structure 3 is also provided with a roller 31 in contact with the cam 21. In this example, the roller 31 is located at the bottom of the support platform 32. The cam 21 is a triangular cam 21, and the corners of the cam 21 are rounded. It should be noted that in some other embodiments, an elliptical cam 21 can also be used.

[0032] The elastic reset structure 6 is a spring, one end of which is connected to the base 5, and the other end of which is connected to the support structure 3. In this example, two springs are provided, and the two springs are respectively located on both sides of the support platform 32 in the support structure 3, so that the support platform 32 is subjected to balanced force and can move smoothly.

[0033] The fixing seat 4 is provided with a groove 41 for embedding the oscillator, and the side of the groove 41 facing the probe 1 is hollowed out to facilitate the probe 1 to extend into the groove 41 and contact the oscillator. The groove 41 on the fixing seat 4 is also provided with a negative pressure hole 42 for sucking the oscillator, and the negative pressure hole 42 is connected to the vacuum equipment. It should be noted that in this example, only one groove 41 is provided on the fixing seat 4. In some other embodiments, more than two grooves 41 may be provided on the fixing seat 4, and a corresponding number of probes 1 may be provided on the supporting structure 3 to improve the detection efficiency of the oscillator.

[0034] During the implementation process, a horizontally sliding support structure 3 is set on the base 5, so that the probe 1 on the support structure 3 can approach and move away from the fixed oscillator fixing seat 4. Combined with the probe 1 being located on the side of the fixing seat 4, the contacts or pins on the side of the oscillator on the fixing seat 4 are detected. It should be noted that the specific detection method of the oscillator is not the protection content of this embodiment; by setting the cam 21 and the electrode, in conjunction with the elastic reset structure 6, the reciprocating motion of the support structure 3 is realized; by setting the support structure 3 to include a second sliding structure 33 and a third sliding structure 34, the position adjustment of the probe 1 on the support structure 3 in the vertical plane is realized.

[0035] The above description is only a specific example of the utility model and does not constitute any limitation to the utility model. Obviously, for professionals in this field, after understanding the content and principle of the utility model, it is possible to make various modifications and changes in form and details without departing from the principle and structure of the utility model, but these modifications and changes based on the idea of ​​the utility model are still within the scope of protection of the claims of the utility model.

Claims

1. A side pin detection device for a quartz crystal oscillator, comprising a probe (1) for detecting the oscillator; characterized in that: The apparatus further comprises a cam structure (2), a support structure (3), a fixing seat (4) and a base (5); wherein the base (5) is provided with a fixing seat (4) for fixing an oscillator; the probe (1) is fixedly arranged on the support structure (3), the probe (1) being located on the side of the fixing seat (4) and facing the fixing seat (4); the support structure (3) is slidably arranged on the base (5), the sliding direction of the support structure (3) being a horizontal direction; the base (5) is further provided with a cam structure (2); a cam (21) in the cam structure (2) is connected to the support structure (3); and an elastic reset structure (6) is further provided between the support structure (3) and the base (5).

2. The side pin detection device of a quartz crystal oscillator according to claim 1, characterized in that: The cam structure (2) comprises a cam (21) and a motor (22); the motor (22) is fixedly arranged on the base (5), and the cam (21) is arranged on the rotating shaft of the motor (22).

3. The side pin detection device of a quartz crystal oscillator according to claim 2, characterized in that: The support structure (3) is provided with a roller (31) which is in contact with the cam (21).

4. The side pin detection device of a quartz crystal oscillator according to claim 1, characterized in that: A first sliding structure (51) is provided between the support structure (3) and the base (5), and the first sliding structure (51) comprises a first sliding rail and a first sliding block; the first sliding rail is fixedly arranged on the upper surface of the support device, the first sliding block is slidably arranged on the first sliding rail, and the support structure (3) is fixedly arranged on the first sliding block.

5. The side pin detection device of a quartz crystal oscillator according to claim 1, characterized in that: The support structure (3) comprises a support platform (32), a second sliding structure (33), a third sliding structure (34) and a needle seat (35); the support platform (32) is slidably arranged on the base (5); the second sliding structure (33) is fixedly arranged on the support platform (32); the third sliding structure (34) is slidably arranged on the second sliding structure (33); the needle seat (35) is slidably arranged on the third sliding structure (34); the probe (1) is fixedly arranged on the needle seat (35); and the sliding directions of the second sliding structure (33) and the third sliding structure (34) are in the same vertical plane.

6. The side pin detection device of a quartz crystal oscillator according to claim 5, characterized in that: The support platform (32) is in the shape of an L-shaped plate as a whole; the bottom of the support platform (32) is slidably connected to the base (5); the second sliding structure (33) comprises a second slide rail and a second slider, the second slide rail is fixedly arranged on a vertical side of the support platform (32) and is arranged close to the fixed seat (4), and the second slider is slidably arranged on the second slide rail.

7. The side pin detection device of a quartz crystal oscillator according to claim 6, characterized in that: The third sliding structure (34) comprises a third sliding rail and a third sliding block; the third sliding rail is fixedly arranged on the second sliding block, and the direction of the third sliding rail is perpendicular to the second sliding rail; the third sliding block is slidably arranged on the third sliding rail.

8. The side pin detection device of a quartz crystal oscillator according to claim 7, characterized in that: A second knob (36) for adjusting the position of the second slider is also provided between the second slide rail and the second slider; and a third knob (37) for adjusting the position of the third slider is also provided between the third slide rail and the third slider.

9. The side pin detection device of a quartz crystal oscillator according to claim 1, characterized in that: The cam (21) is a triangular cam (21).

10. The side pin detection device of a quartz crystal oscillator according to claim 1, characterized in that: The elastic reset structure (6) is a spring, one end of the spring is connected to the base (5), and the other end of the spring is connected to the support structure (3).

Images