Rotary needle card fixing table

Abstract

The utility model discloses a rotary needle card fixing table which comprises a rotary fixing block arranged on the inner side face of a needle side face connecting block. A connecting extrusion block is arranged on the side face of the attaching extrusion rubber sheet, an extrusion connecting spring is connected to the tail end of the movable extrusion column, a limiting moving groove is formed in the outer side face of the stirring adjusting column, and the stirring adjusting column can drive the connecting extrusion block to move along the limiting moving groove by stirring the stirring adjusting column; through the improvement of the design, the needle card placing clamp can be extruded and limited when the needle card placing clamp is inserted into the inserting groove, the needle card placing clamp cannot slide and fall off when the rotary fixing block is turned over, and when the needle card placing clamp needs to be taken out, the needle card placing clamp can be conveniently taken out. And the rotary needle card fixing table can be conveniently separated from the needle card placing clamp only by sliding and shifting the adjusting column to extrude the connecting spring and removing the attaching and extruding rubber sheet, so that the use practicability of the rotary needle card fixing table can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical fields of semiconductor testing, and particularly relates to a rotary needle card fixing table. BACKGROUND

[0002] The radio frequency probe card head belongs to the field of semiconductor testing, and is mainly used for testing wafer products, and plays an important role in the transmission and quality of radio frequency signals. The design and manufacture of the radio frequency probe card head involve the fields of semiconductor technology services, software, materials and equipment.

[0003] The radio frequency probe card head usually comprises a printed circuit board, a test probe and a shielding probe. The test probe is connected with the printed circuit board, and the shielding probe surrounds the outside of the test probe and is used for shielding external electromagnetic wave interference, so as to improve the transmission quality of radio frequency signals. This design not only reduces the cost, but also improves the performance of the test equipment.

[0004] The rotary needle card fixing table is a structural device for fixing the radio frequency probe card head, conveniently adjusting the angle and observing the radio frequency probe card head.

[0005] However, when the rotary needle card fixing table is installed and placed, the radio frequency probe card head clamp may fall off when the plug-in interface edge is inclined and low, which may affect the observation experience.

[0006] The utility model improves the above problems, and particularly relates to a rotary needle card fixing table which is convenient to install and place and stable. CONTENT

[0007] The utility model aims at providing a rotary needle card fixing table to solve the problem that the rotary needle card fixing table is easy to cause the radio frequency probe card head clamp to fall off when the plug-in interface edge is inclined and low during installation and placement, which may affect the observation experience.

[0008] To achieve the above object, the utility model provides the following technical scheme: a rotary needle card fixing table, comprising a needle side face connecting block and a rotating fixing block arranged at the inner side face position of the side face connecting block.

[0009] The inner side face position of the rotating fixing block is provided with a matched extruded rubber sheet, the side face position of the matched extruded rubber sheet is provided with a connecting extruded block, the side face position of the connecting extruded block is provided with a moving extruded column, the end position of the moving extruded column is connected with an extruded connecting spring, the middle side face position of the moving extruded column is provided with a dial adjusting column, and the outer side face position of the dial adjusting column is provided with a limit moving groove. Dialing the dial adjusting column can drive the connecting extruded block to move along the limit moving groove.

[0010] Preferably, the middle position of the rotating fixed block is provided with an insertion slot, which is an arc-shaped structure formed by the needle card placing clamp structure.

[0011] Preferably, the middle position of the insertion slot is provided with a needle card placing clamp, which is a disc structure.

[0012] Preferably, the middle position of the needle card placing clamp is provided with a needle card placing slot, which is a cross-shaped slot structure formed by the needle card placing clamp structure.

[0013] Preferably, the needle card placing slot is provided with an elastic extrusion limiting block, which is driven and extruded by a spring.

[0014] Preferably, the side position of the rotating fixed block is provided with a side connecting shaft, and the rotating fixed block is rotationally connected with the side connecting block through the side connecting shaft.

[0015] Preferably, the side position of the side connecting block is provided with a fastening screw knob, which is connected with the side connecting block through threads.

[0016] Preferably, the bottom position of the side connecting block is provided with a needle card fixing table base, which is an integral structure with the side connecting block.

[0017] Compared with the prior art, the rotating needle card fixing table has the following advantages

[0018] Beneficial effects:

[0019] In the rotating needle card fixing table, the inner side position of the rotating fixed block is provided with a fitted extrusion rubber sheet, the side position of the fitted extrusion rubber sheet is provided with a connecting extrusion block, the side position of the connecting extrusion block is provided with a moving extrusion column, the end position of the moving extrusion column is connected with an extrusion connecting spring, the middle side position of the moving extrusion column is provided with a dial adjusting column, and the outer side position of the dial adjusting column is provided with a limiting moving slot. Dialing the dial adjusting column can drive the connecting extrusion block to move along the limiting moving slot. After the improvement of the novel design, the needle card placing clamp can be extruded and limited when it is inserted into the insertion slot. The needle card placing clamp will not slide off when the rotating fixed block is turned over. When the needle card placing clamp needs to be taken out, the fitted extrusion rubber sheet and the needle card placing clamp can be easily separated by sliding the dial adjusting column to extrude the extrusion connecting spring. Thus, the use practicality of the rotating needle card fixing table is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the rotating needle card fixing table of the utility model.

[0021] Figure 2 It is the enlarged structure schematic view of the position A of the rotating needle card fixing table of the utility model.

[0022] Figure 3 It is the local structure schematic view of the position A of the rotating needle card fixing table of the utility model.

[0023] In the figure: 1, needle card fixing table base; 2, side connecting block; 3, rotating fixed block; 4, plug-in slot; 5, needle card placing clamp; 6, needle card placing slot; 7, elastic extrusion limiting block; 8, side connecting pivot; 9, fastening screw knob; 10, fit extrusion rubber sheet; 11, connecting extrusion block; 12, push adjusting column; 13, limiting movement slot; 14, movement extrusion column; 15, extrusion connecting spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] The utility model provides a kind of rotating needle card fixing table as Figures 1-3 As shown in the figure, a kind of rotating needle card fixing table, including needle side connecting block 2 and the rotating fixed block 3 of the inner side position of its side connecting block 2, the inner side position of rotating fixed block 3 is provided with fit extrusion rubber sheet 10, the side position of fit extrusion rubber sheet 10 is provided with connecting extrusion block 11, the side position of connecting extrusion block 11 is provided with movement extrusion column 14, the end position of movement extrusion column 14 is connected with extrusion connecting spring 15, the middle side position of movement extrusion column 14 is provided with push adjusting column 12, the outer side position of push adjusting column 12 is provided with limiting movement slot 13, push push adjusting column 12 can make that push adjusting column 12 is driven along limiting movement slot 13 and moves connecting extrusion block 11, by the design of the utility model after improvement, when needle card placing clamp 5 is plugged into plug-in slot 4, needle card placing clamp 5 can be extruded and limited, needle card placing clamp 5 will not slide off when rotating fixed block 3 is turned, when needle card placing clamp 5 needs to be taken out, only need to slide push adjusting column 12 and extrude extrusion connecting spring 15 to remove fit extrusion rubber sheet 10 and needle card placing clamp 5, it can be conveniently separated, and then the practicality of rotating needle card fixing table can be effectively improved.

[0026] AsFigure 1 As shown in the figure, the middle position of the rotating fixed block 3 is provided with an insertion slot 4, which is an arc structure formed by the structure of the needle card placing clamp 5, and the middle position of the insertion slot 4 is provided with the needle card placing clamp 5, which is a disc structure and is placed by being installed and connected with the insertion slot 4 in an insertion manner, which is simple and fast.

[0027] As shown in the figure, Figure 1 The middle position of the needle card placing clamp 5 is provided with a needle card placing slot 6, which is a cross-shaped slot structure formed by the structure of the needle card placing clamp 5, and the needle card placing slot 6 is provided with an elastic extrusion limiting block 7, which is driven and extruded by a spring. After the needle card is placed in the needle card placing slot 6, the elastic extrusion limiting block 7 extrudes and limits the needle card through the spring to avoid shaking and affecting the observation experience.

[0028] As shown in the figure, Figure 1 The side position of the rotating fixed block 3 is provided with a side connecting shaft 8, and the rotating fixed block 3 is rotationally connected with the side connecting block 2 through the side connecting shaft 8. The setting of the side connecting shaft 8 can make the rotating fixed block 3 flip and adjust the angle, so that the user can more conveniently observe the position angle that is not easy to observe.

[0029] As shown in the figure, Figure 1 The side position of the side connecting block 2 is provided with a fastening screw knob 9, which is connected with the side connecting block 2 through threads. The fastening screw knob 9 is extruded and rotated to limit the rotation of the rotating fixed block 3 through thread rotation. Similarly, reverse rotation can remove the extrusion to make the rotating fixed block 3 recover to a rotatable state.

[0030] As shown in the figure, Figure 1 The bottom position of the side connecting block 2 is provided with a needle card fixing table base 1, which is an integral structure with the side connecting block 2. The setting of the needle card fixing table base 1 can improve the stability of the rotating needle card fixing table.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A rotary needle card fixing table, comprising a needle side connecting block (2) and a rotary fixing block (3) arranged at the inner side position of the side connecting block (2) of the needle side connecting block (2). characterized in that An adhering extrusion rubber sheet (10) is arranged at the inner side position of the rotary fixing block (3), a connecting extrusion block (11) is arranged at the side position of the adhering extrusion rubber sheet (10), a moving extrusion column (14) is arranged at the side position of the connecting extrusion block (11), an extrusion connecting spring (15) is connected at the end position of the moving extrusion column (14), a dial adjusting column (12) is arranged at the middle side position of the moving extrusion column (14), a limit moving groove (13) is arranged at the outer side position of the dial adjusting column (12), and dialing the dial adjusting column (12) can drive the connecting extrusion block (11) to move along the limit moving groove (13).

2. The rotary needle card fixing table according to claim 1, characterized in that: An insertion groove (4) is arranged at the middle position of the rotary fixing block (3), and the insertion groove (4) is an arc structure formed by a needle card placing clamp (5) structure.

3. A rotary pin card fixture as defined in claim 2, wherein: A needle card placing clamp (5) is arranged at the middle position of the insertion groove (4), and the needle card placing clamp (5) is a disc structure.

4. The rotary pin card fixture of claim 3, wherein: A needle card placing groove (6) is arranged at the middle position of the needle card placing clamp (5), and the needle card placing groove (6) is a cross-shaped groove structure formed by the needle card placing clamp (5) structure.

5. A rotary pin card fixture as defined in claim 4, wherein: An elastic extrusion limiting block (7) is arranged in the needle card placing groove (6), and the elastic extrusion limiting block (7) is driven and extruded by a spring.

6. The rotary pin card fixture of claim 1, wherein: A side connecting shaft (8) is arranged at the side position of the rotary fixing block (3), and the rotary fixing block (3) is rotationally connected with the side connecting block (2) through the side connecting shaft (8).

7. A rotary pin card fixture as defined in claim 6, wherein: A fastening screw knob (9) is arranged at the side position of the side connecting block (2), and the fastening screw knob (9) is connected with the side connecting block (2) by threads.

8. The rotary pin card fixture of claim 1, wherein: A needle card fixing table base (1) is arranged at the bottom position of the side connecting block (2), and the needle card fixing table base (1) and the side connecting block (2) are an integral structure.

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