Test card board of integrated circuit

Abstract

The utility model relates to the technical field of integrated circuit test equipment, in particular to a test card board of an integrated circuit. According to the technical scheme, a supporting base is included, and a sliding groove is formed in the upper surface of the supporting base; a push block is slidably arranged in the sliding groove, and a sliding block is fixedly arranged at the upper end of the push block; the motor is fixedly installed on the outer wall of the supporting base, a threaded rod is rotationally arranged in the sliding groove, and one end of the threaded rod is fixedly connected with the output end of the motor; the pushing assembly is spirally connected to the outer wall of the threaded rod in a sleeving mode and used for pushing the sliding block to horizontally move; the limiting assembly is fixedly arranged on the upper surface of the threaded rod and used for positioning the integrated circuit. According to the utility model, the integrated circuit can be quickly positioned, shaking or vibration during testing can be avoided, the detection accuracy can be improved, the integrated circuit can be automatically pushed to a detection area, the labor intensity of workers can be reduced, the testing efficiency can be improved, the consistency of pushing each time can be ensured, and the testing efficiency can be improved. And the test accuracy is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated circuit testing equipment, in particular to a testing card board for an integrated circuit. Background Art

[0002] An integrated circuit is an electronic device that integrates a large number of electronic components on a small semiconductor substrate to form a circuit with specific functions. Integrated circuits can be divided into analog integrated circuits, digital integrated circuits, hybrid integrated circuits, etc. according to the degree of integration. Integrated circuits are widely used in modern electronic devices. For example, the core components of computers, mobile phones, televisions, audio equipment, etc. all use integrated circuits. When producing integrated circuits, they need to be tested. During the test, a card board needs to be used to position them to ensure that the relative position relationship between the test equipment and the integrated circuit is accurate, which helps to ensure the accuracy and reliability of the test results.

[0003] However, existing integrated circuit test cards usually need to be pushed to the test area by testers. Manual pushing cannot guarantee the consistency of pushing, so there are certain errors in the operation, which affects the accuracy of the test results. In addition, the efficiency of manual placement is low, which reduces production efficiency. Utility Model Content

[0004] The purpose of the utility model is to propose an integrated circuit test card board in view of the existing integrated circuit test card board in the background technology, which usually needs to be pushed to the test area by a tester. Manual pushing cannot guarantee the consistency of pushing, so there are certain errors in the operation, which affects the accuracy of the test results, and the efficiency of manual placement is low, thereby reducing the problem of production.

[0005] The technical solution of the utility model is as follows: a test card board for an integrated circuit, comprising: a support base, a sliding groove is provided on the upper surface of the support base; a push block slidably arranged inside the sliding groove, a sliding block is fixedly arranged on the upper end of the push block; a motor fixedly installed on the outer wall of the support base, a threaded rod is rotatably arranged inside the sliding groove, one end of the threaded rod is fixedly connected to the output end of the motor; and a pushing component spirally sleeved on the outer wall of the threaded rod for pushing the sliding block to move horizontally; a limiting component fixedly arranged on the upper surface of the threaded rod for positioning the integrated circuit.

[0006] Optionally, the pushing assembly includes a pushing block, an upper surface of the pushing block is provided with an installation groove, an axle rod is fixedly arranged inside the installation groove, an outer wall of the axle rod is movably sleeved with a push plate, an outer wall of the axle rod is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the pushing block, and the other end of the torsion spring is fixedly connected to the push plate.

[0007] Optionally, opposite guide grooves are provided on inner walls on both sides of the mounting groove, and guide blocks corresponding to the guide grooves are fixedly provided on both sides of the push plate.

[0008] Optionally, the limiting assembly includes a card plate, a placement groove is provided on the upper surface of the card plate, support shaft seats are rotatably installed at the four corners of the upper surface of the card plate, a support rod is fixedly connected to the upper outer wall of the support shaft seat, an adjustment bolt is spirally sleeved on one end of the support rod, and a pressure block is rotatably connected to the lower end of the adjustment bolt.

[0009] Optionally, symmetrical sliding grooves are provided on both sides of the interior of the sliding groove, and sliding blocks corresponding to the sliding grooves are fixedly provided on both sides of the sliding block, and the sliding blocks are slidably connected to the sliding grooves.

[0010] Optionally, a rubber pad frame is fixedly provided inside the placement groove.

[0011] Optionally, avoidance grooves are provided on both sides of the support base.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] The utility model can quickly position the integrated circuit by placing the integrated circuit in the placement slot and rotating the adjustment bolt to move vertically downward, saving time and effort, and avoiding shaking or vibration during testing, thereby improving the accuracy of detection;

[0014] Furthermore, the utility model can automatically push the integrated circuit to the detection area by movably clamping the sliding block in the sliding groove and driving the pushing assembly to horizontally push the limit assembly through the output end of the motor and the threaded rod, thereby reducing manual labor, improving test efficiency, and ensuring the consistency of each push, further improving the accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a test card board for an integrated circuit of the utility model is given;

[0016] Figure 2 Provide the utility model Figure 1 Schematic diagram of the internal structure of the middle sliding slot;

[0017] Figure 3 Provide the utility model Figure 1 A schematic diagram of the structure of the middle limit assembly;

[0018] Figure 4 Provide the utility model Figure 2 Schematic diagram of the split structure of the push component.

[0019] Reference numerals:

[0020] 1. Support base; 2. Sliding slot; 3. Push block; 4. Sliding block; 5. Motor; 6. Threaded rod;

[0021] 7. Pushing assembly; 71. Pushing block; 72. Mounting slot; 73. Guide slot; 74. Shaft; 75. Pushing plate; 76. Guide block; 77. Torsion spring;

[0022] 8. Limiting assembly; 81. Clamping plate; 82. Placement slot; 83. Support shaft seat; 84. Support rod; 85. Adjustment bolt; 86. Press block;

[0023] 9. Slide groove; 10. Sliding block; 11. Rubber pad frame; 12. Avoidance groove. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] It should be noted that the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figures 1 to 4 As shown, a test card board for an integrated circuit proposed by the utility model comprises: a supporting base 1, a sliding groove 2 is provided on the upper surface of the supporting base 1, and the sliding groove 2 is a "convex"-shaped structure; a push block 3 slidably arranged inside the sliding groove 2, a sliding block 4 is fixedly arranged on the upper end of the push block 3, and the push block 3 and the sliding block 4 are similar to the sliding groove 2, which can reduce the friction generated by sliding between them, thereby reducing wear and improving the service life; a motor 5 fixedly mounted on the outer wall of the supporting base 1, and the output end of the motor 5 movably penetrates the outer wall of the supporting base 1 and extends, a threaded rod 6 is rotatably arranged inside the sliding groove 2 through a bearing seat, and one end of the threaded rod 6 is fixedly connected to the output end of the motor 5; and a pushing component 7 spirally sleeved on the outer wall of the threaded rod 6 for pushing the sliding block 4 to move horizontally, and the pushing component 7 is located inside the sliding groove 2; a limiting component 8 fixedly arranged on the upper surface of the threaded rod 6 for positioning the integrated circuit, and the limiting component 8 and the threaded rod 6 are integrally formed.

[0031] like Figure 1 , Figure 2 and Figure 4The cam 75 is provided with a plurality of cams 76 that are provided with a plurality of cams 76a and 76b that are provided with a plurality of cams 76b, 76b are provided with a plurality of cams 76b, 76b are provided with a plurality of cams 76b, 76b are provided with a plurality of cams 76b, 76b are provided with a plurality of cams 76b, 76b are provided with a plurality of cams 76b.

[0032] like Figure 1 and Figure 3 As shown, the limit assembly 8 includes a card plate 81, a placement groove 82 is provided on the upper surface of the card plate 81, and support shaft seats 83 are rotatably installed at the four corners of the upper surface of the card plate 81. The upper end outer wall of the support shaft seat 83 is fixedly connected with a support rod 84, and a spiral sleeve cap is provided at one end of the support rod 84. An adjusting bolt 85 is spirally sleeved on one end of the support rod 84 through the spiral sleeve cap, and a pressure block 86 is rotatably connected to the lower end of the adjusting bolt 85, which is convenient for positioning the integrated circuit and convenient for use, thereby improving the test efficiency.

[0033] Furthermore, symmetrical sliding grooves 9 are opened on both sides of the interior of the sliding groove 2, and sliders 10 corresponding to the sliding grooves 9 are fixedly arranged on both sides of the sliding block 4. The sliders 10 are slidably connected to the sliding grooves 9, which can ensure the stability of the movement of the limit assembly 8, thereby improving the accuracy of the test.

[0034] Secondly, a rubber cushion frame 11 is fixedly disposed inside the placement groove 82 to protect the integrated circuit from friction.

[0035] Furthermore, avoidance grooves 12 are provided on both sides of the support base 1, and the height of the avoidance grooves 12 is greater than the height of the push block 3, so as to facilitate avoiding the push block 3 and taking out the sliding block 4.

[0036] The working principle of this embodiment is: when in use, first install the support base 1 to the test area of ​​the test equipment, then place the circuit chip on the upper surface of the rubber pad frame 11 in the placement groove 82, and rotate the pressure block 86 to the upper surface of the circuit chip through the support shaft seat 83, and then rotate the adjustment bolt 85 to move vertically downward. The adjustment bolt 85 drives the pressure block 86 to move vertically downward to fit closely against the upper surface of the integrated circuit to limit it.

[0037] After positioning the integrated circuit chip, the sliding block 4 is slidably inserted into the sliding groove 2, and the sliding block 4 drives the push block 3 to move horizontally. The push block 3 presses the push plate 75 downward to rotate on the outer wall of the shaft 74, and the push plate 75 drives the guide block 76 to slide downward in the guide groove 73. When the push block 3 moves to the other side of the push plate 75, the elastic force of the torsion spring 77 pushes the push plate 75 to reset.

[0038] Then start the motor 5, the output end of the motor 5 drives the threaded rod 6 to rotate in the sliding groove 2, the threaded rod 6 drives the pushing block 71 to move horizontally, the pushing block 71 drives the pushing plate 75 to move horizontally, the pushing plate 75 drives the pushing block 3 to move horizontally, the pushing block 3 drives the sliding block 4 to move horizontally, the sliding block 4 drives the slider 10 to move horizontally in the sliding groove 9, to ensure the stability of the movement of the integrated circuit, and at the same time the sliding block 4 drives the integrated circuit positioned on the limiting assembly 8 to move horizontally, so that it is transmitted and pushed to the test area, thereby improving the test efficiency.

[0039] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A test card for an integrated circuit, It is characterized in that include: A support base (1), wherein a sliding groove (2) is provided on the upper surface of the support base (1); A push block (3) slidably arranged inside the sliding groove (2), and a sliding block (4) is fixedly arranged on the upper end of the push block (3); A motor (5) is fixedly mounted on the outer wall of the support base (1), a threaded rod (6) is rotatably arranged inside the sliding groove (2), and one end of the threaded rod (6) is fixedly connected to the output end of the motor (5); and a pushing assembly (7) which is spirally sleeved on the outer wall of the threaded rod (6) and is used to push the sliding block (4) to move horizontally; A limiting component (8) is fixedly arranged on the upper surface of the threaded rod (6) and is used for positioning the integrated circuit.

2. A test card for an integrated circuit according to claim 1, Features: The pushing assembly (7) comprises a pushing block (71), an upper surface of the pushing block (71) is provided with a mounting groove (72), an inner side of the mounting groove (72) is fixedly provided with a shaft rod (74), an outer wall of the shaft rod (74) is movably sleeved with a pushing plate (75), an outer wall of the shaft rod (74) is sleeved with a torsion spring (77), one end of the torsion spring (77) is fixedly connected to the pushing block (71), and the other end of the torsion spring (77) is fixedly connected to the pushing plate (75).

3. A test card for an integrated circuit according to claim 2, Features: The inner walls on both sides of the installation groove (72) are provided with opposite guide grooves (73), and guide blocks (76) corresponding to the guide grooves (73) are fixedly provided on both sides of the push plate (75).

4. The test card board for integrated circuit according to claim 1, Features: The limit assembly (8) comprises a card plate (81), the upper surface of the card plate (81) is provided with a placement groove (82), the four corners of the upper surface of the card plate (81) are rotatably mounted with support shaft seats (83), the upper end outer wall of the support shaft seat (83) is fixedly connected with a support rod (84), one end of the support rod (84) is spirally sleeved with an adjustment bolt (85), and the lower end of the adjustment bolt (85) is rotatably connected with a pressure block (86).

5. The test card board of an integrated circuit according to claim 1, Features: Symmetrical sliding grooves (9) are provided on both sides of the interior of the sliding groove (2), and sliding blocks (10) corresponding to the sliding grooves (9) are fixedly provided on both sides of the sliding block (4), and the sliding blocks (10) are slidably connected to the sliding grooves (9).

6. The test card board of an integrated circuit according to claim 4, Features: A rubber cushion frame (11) is fixedly arranged inside the placement groove (82).

7. The test card board for integrated circuit according to claim 1, Features: Avoidance grooves (12) are provided on both sides of the support base (1).

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