Flying probe tester six-generation two-wire needle seat

By designing the sixth generation second-line needle holder of the flying needle tester, using a mounting base, needle holder body, vibration sensor and other structures, the problem of unstable existing needle holder structure is solved and higher testing accuracy and service life is achieved.

CN223259788UActive Publication Date: 2025-08-22苏州中熙精密电机有限公司
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Patent Information

Application Number
CN202422733863.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-22
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing needle holder for flying needle testing machines is unstable and is easily deviated due to vibration during the test, which affects the service life and test accuracy.

Method used

A sixth generation two-wire needle base of a flying needle tester is designed, including a mounting base, a needle base body, a vibration sensor, a baffle, a reinforcement block and a swing seat. By setting up an electrode copper wire installation groove, a positioning column and multiple notch structures, the stable installation and positioning of the copper sheet electrode and probe are achieved, and the installation and tightening of the vibration sensor is improved.

Benefits of technology

It effectively improves the working accuracy and installation and tightness of the vibration sensor, ensures the stability of the probe, reduces deviation during the test, and improves the test accuracy and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flying probe testing machine six-generation two-wire needle seat, which relates to the field of needle seats and comprises a mounting base, a needle seat main body is mounted on the side edge of the mounting base, a vibration sensor is mounted in an inner cavity of the needle seat main body, a baffle is mounted on the outer wall of the needle seat main body, a reinforcing block is arranged on the side edge of the baffle, and the vibration sensor is mounted in the inner cavity of the needle seat main body. A swinging seat is mounted on the side edge, far away from the mounting base, of the needle seat main body. According to the six-generation two-wire needle base of the flying probe testing machine, copper sheet electrodes and copper wires can be installed through the installation base and the electrode copper wire installation grooves which are formed in a matched mode, a vibration sensor can be installed through the needle base body, meanwhile, the positioning columns are installed on the side edges of the vibration sensor, and therefore the vibration sensor can be installed conveniently. When the vibration sensor is used, the baffle plate can position the vibration sensor through the positioning column, so that the working precision of the vibration sensor can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of needle holders, in particular to a sixth-generation two-wire needle holder for a flying probe tester. Background Art

[0002] The flying probe tester uses multiple movable probes to quickly and accurately contact the test points on the circuit board without relying on traditional fixtures. The probes can move precisely in the X, Y, and Z directions to perform electrical tests on the circuits and components on the circuit board. During the test, the tester sends test signals to the circuit board and measures the response signals to determine whether the circuit board has defects.

[0003] The existing flying probe tester needle holder structure is unstable. During actual testing, it is easy to deviate due to the vibration generated during movement, which will affect its service life and cause large errors in test accuracy.

[0004] Therefore, it is necessary to propose a sixth-generation two-wire needle holder for flying probe tester to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a sixth-generation two-wire needle holder for a flying probe tester, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A sixth-generation two-wire needle holder for a flying probe tester comprises a mounting base, a needle holder body mounted on a side of the mounting base, a vibration sensor mounted in an inner cavity of the needle holder body, a baffle mounted on an outer wall of the needle holder body, a reinforcement block provided on a side of the baffle, and a rocking seat mounted on a side of the needle holder body away from the mounting base.

[0008] Preferably, an electrode copper wire installation groove is provided on the top of the installation base, and the electrode copper wire installation groove is used to install copper sheet electrodes and copper wires, and a base is installed on the bottom of the needle seat body.

[0009] Preferably, a mounting opening is provided on the side of the needle seat body, the size of the vibration sensor is adapted to the mounting opening, the vibration sensor is installed in the inner cavity of the mounting opening through the mounting opening, and a positioning column is installed on the side of the vibration sensor.

[0010] Preferably, an outer wall of the baffle is provided with an adjustment slot, the baffle is mounted on the outer wall of the needle seat body through the adjustment slot, and the positioning post is plugged into a side of the baffle close to the needle seat body.

[0011] Preferably, a mounting block is installed on the side of the baffle, a movable groove is opened on the outer wall of the mounting block, one side of the reinforcement block is installed on the outer wall of the mounting block, and the rocking seat is used to install a probe.

[0012] Preferably, a positioning groove is provided on the outer wall of the reinforcement block, and the other side of the reinforcement block is installed on the outer wall of the swing seat through the positioning groove. A connecting groove is provided on the outer wall of the base, and the other side of the swing seat is installed on the outer wall of the base through the connecting groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The sixth-generation two-wire needle holder of the flying probe tester can be used to install copper sheet electrodes and copper wires through the provided mounting base and the provided electrode copper wire mounting grooves. The vibration sensor can be installed through the provided needle holder body. At the same time, a positioning column is installed on the side of the vibration sensor. When the vibration sensor is in use, the baffle can position the vibration sensor through the positioning column, thereby effectively improving the working accuracy of the vibration sensor and ensuring the installation tightness of the vibration sensor. The swing seat can be installed through the provided mounting block and base, thereby installing the probe connected to the swing seat, and a plurality of electrode copper wire mounting grooves, adjustment grooves, positioning grooves, connection grooves and movable grooves are provided at the mounting base, reinforcement block, base, baffle and mounting block. During actual installation, multiple installation positions can be provided, thereby enabling optional installation according to actual conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0016] Figure 2 It is an exploded view of the utility model;

[0017] Figure 3 It is a structural diagram of the other side of the utility model.

[0018] In the figure: 1. Mounting base; 2. Needle seat body; 3. Baffle; 5. Swing seat; 6. Vibration sensor; 7. Positioning column; 8. Mounting port; 9. Mounting block; 10. Reinforcement block; 11. Movable slot; 12. Base; 13. Electrode copper wire mounting slot; 14. Connecting slot; 15. Adjustment slot; 16. Positioning slot. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-Figure 3As shown, a sixth-generation two-wire needle holder for a flying probe tester comprises a mounting base 1, a needle holder body 2 is mounted on the side of the mounting base 1, a vibration sensor 6 is mounted in the inner cavity of the needle holder body 2, a baffle 3 is mounted on the outer wall of the needle holder body 2, a reinforcement block 10 is arranged on the side of the baffle 3, a rocking seat 5 is mounted on the side of the needle holder body 2 away from the mounting base 1, an electrode copper wire mounting groove 13 is provided on the top of the mounting base 1, and the electrode copper wire mounting groove 13 is used to install copper sheet electrodes and copper wires, a base 12 is mounted on the bottom of the needle holder body 2, a mounting port 8 is provided on the side of the needle holder body 2, the size of the vibration sensor 6 is adapted to the mounting port 8, and the vibration sensor 6 is mounted inside the mounting port 8 through the mounting port 8. In the cavity, a positioning column 7 is installed on the side of the vibration sensor 6, an adjusting groove 15 is opened on the outer wall of the baffle 3, and the baffle 3 is installed on the outer wall of the needle seat body 2 through the adjusting groove 15. The positioning column 7 is inserted into the side of the baffle 3 close to the needle seat body 2, and a mounting block 9 is installed on the side of the baffle 3. A movable groove 11 is opened on the outer wall of the mounting block 9. One side of the reinforcement block 10 is installed on the outer wall of the mounting block 9. The rocking seat 5 is used to install the probe. The outer wall of the reinforcement block 10 is opened with a positioning groove 16. The other side of the reinforcement block 10 is installed on the outer wall of the rocking seat 5 through the positioning groove 16. The outer wall of the base 12 is opened with a connecting groove 14, and the other side of the rocking seat 5 is installed on the outer wall of the base 12 through the connecting groove 14;

[0021] Through the provided mounting base and the provided electrode copper wire mounting groove, copper sheet electrodes and copper wires can be installed; through the provided needle seat body, the vibration sensor can be installed; at the same time, a positioning column is installed on the side of the vibration sensor; when the vibration sensor is in use, the baffle can position the vibration sensor through the positioning column, thereby effectively improving the working accuracy of the vibration sensor and ensuring the installation tightness of the vibration sensor; through the provided mounting block and base, the swing seat can be installed, thereby installing the probe connected to the swing seat; and a plurality of electrode copper wire mounting grooves, adjustment grooves, positioning grooves, connection grooves and movable grooves are provided at the mounting base, reinforcement block, base, baffle and mounting block; during actual installation, a plurality of mounting positions can be provided, thereby enabling optional installation according to actual conditions.

[0022] It should be noted that the utility model is a sixth-generation two-wire needle holder for a flying probe tester. When in use, the copper sheet electrode and the copper wire are installed on the mounting base 1 through the electrode copper wire mounting groove 13, the vibration sensor 6 is placed in the inner cavity of the mounting port 8, the baffle 3 is aligned with the positioning column 7 on the side of the vibration sensor 6, and the baffle 3 is installed on the side of the needle holder body 2 through the adjustment groove 15. At this time, the installation of the vibration sensor 6 is completed, and one side of the reinforcement block 10 is installed on the outer wall of the needle holder body 2 through the positioning groove 16, and the rocking seat 5 is installed on the opposite side of the base 12 and the reinforcement block 10 through the connecting groove 14 and the other side of the reinforcement block 10, thereby completing the overall assembly work.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A sixth generation two-wire needle holder for a flying probe tester, comprising a mounting base (1), characterized in that: A needle seat body (2) is installed on the side of the mounting base (1), a vibration sensor (6) is installed in the inner cavity of the needle seat body (2), a baffle (3) is installed on the outer wall of the needle seat body (2), a reinforcement block (10) is provided on the side of the baffle (3), and a rocking seat (5) is installed on the side of the needle seat body (2) away from the mounting base (1).

2. The sixth-generation two-wire needle holder for a flying probe tester according to claim 1, characterized in that: An electrode copper wire installation groove (13) is provided on the top of the installation base (1), and the electrode copper wire installation groove (13) is used to install copper sheet electrodes and copper wires. A base (12) is installed on the bottom of the needle seat body (2).

3. The sixth generation two-wire needle holder for a flying probe tester according to claim 1, characterized in that: A mounting opening (8) is provided on the side of the needle seat body (2), the size of the vibration sensor (6) is adapted to the mounting opening (8), the vibration sensor (6) is installed in the inner cavity of the mounting opening (8) through the mounting opening (8), and a positioning column (7) is installed on the side of the vibration sensor (6).

4. The sixth generation two-wire needle holder for a flying probe tester according to claim 3, characterized in that: An adjustment groove (15) is provided on the outer wall of the baffle (3), and the baffle (3) is mounted on the outer wall of the needle seat body (2) through the adjustment groove (15). The positioning column (7) is inserted into a side of the baffle (3) close to the needle seat body (2).

5. The sixth generation two-wire needle holder for a flying probe tester according to claim 1, characterized in that: A mounting block (9) is installed on the side of the baffle (3), a movable groove (11) is provided on the outer wall of the mounting block (9), one side of the reinforcement block (10) is installed on the outer wall of the mounting block (9), and the rocking seat (5) is used to install a probe.

6. The sixth generation two-wire needle holder for a flying probe tester according to claim 1, characterized in that: The outer wall of the reinforcing block (10) is provided with a positioning groove (16), and the other side of the reinforcing block (10) is mounted on the outer wall of the swing seat (5) through the positioning groove (16). The outer wall of the base (12) is provided with a connecting groove (14), and the other side of the swing seat (5) is mounted on the outer wall of the base (12) through the connecting groove (14).