Test module pin die structure

Abstract

The utility model relates to the technical field of electronic test equipment, in particular to a test module pin die structure, which comprises a pin die base and a floating block arranged on the pin die base, a connecting groove is arranged on the floating block, a pin hole is arranged in the connecting groove, a mounting groove corresponding to the pin hole is arranged on the pin die base, and the pin die base is provided with a pin hole. Two needle dies are arranged in the mounting groove and are symmetrically arranged in the mounting groove, and the two ends of each needle die are detachably mounted in the mounting groove through limiting connecting devices; the floating block is in a cross shape, and the floating block is detachably arranged on the needle die base through symmetrical sleeving devices at the four corners. The test module needle die structure is provided with the limiting connecting device, and the needle die arranged in the mounting groove is fixed in the mounting groove and limited; meanwhile, the needle die is further provided with a symmetrical sleeving device, the floating block is stably and conveniently fixed to the needle die base, and it is guaranteed that the needle die is stably connected with the connector arranged in the connecting groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic testing equipment technical field, concretely relates to a test module needle mould structure. BACKGROUND

[0002] The test needle mould is a kind of equipment for electronic testing, it is mainly composed of test probe and the needle mould body of placing these probes.The design of test needle mould aims at improving test efficiency and accuracy, while ensuring stability and reliability in the testing process, is an important component in the subdivision field of advanced manufacturing and automation technology.

[0003] When testing the product under the prior art, the connector of the product to be tested is connected with the test needle by manual work, and then the test software or equipment is connected for testing by the test needle, so that the operation efficiency is very low, and the plug-in stability is also poor.The patent with the patent number CN202121091098.8 and the patent name of a blade needle mould test assembly in the prior art is provided with a floating block on the needle mould base, a connecting groove is arranged on the floating block, a needle hole is arranged in the connecting groove, an installation groove is arranged in the needle mould base corresponding to the needle hole, a needle mould is arranged in the installation groove, a plurality of spring probes are arranged in the needle mould, and the two ends of the spring probes extend to the needle hole and the bottom surface of the needle mould base respectively, when using, the connector of the product to be tested is placed in the connecting groove, the connector is connected with the spring probe extending into the needle hole, and the test software or equipment is connected with the other end of the spring probe for testing the product to be tested.In the application, the floating block is fixed on the needle mould base by the stepped pin, the stepped pin can be directly inserted for limiting setting, or can be screwed in for fixing, but it will cause the problems of unstable fixing of floating block affecting unstable connection of connector and spring probe or troublesome problems of screwing in and taking out;In addition, the needle mould is arranged in the installation groove, and the needle mould needs to be fixed and limited to avoid displacement and unstable connection with the connector. UTILITY MODEL CONTENTS

[0004] The utility model provides a test module needle mould structure to reach the purposes of quickly and stably fixing the floating block on the needle mould base and controlling the needle mould to be stably arranged in the installation groove, and guarantees the stable connection of the needle mould and the connector in the connecting groove.

[0005] The utility model discloses a technical scheme for achieving the above object, provide a kind of test module needle mould structure, including needle mould base, the floating block being set on needle mould base, the connecting recess being opened on the floating block, the pinhole being equipped in the connecting recess, the installation slot being equipped on needle mould base corresponding pinhole, its innovation lies in: the installation slot is equipped with two needle mould, two the needle mould is symmetrically set in installation slot, and both ends are detachably installed in installation slot by limiting connecting device;The floating block is cross-shaped, and is detachably arranged on needle mould base by symmetric sleeve joint device at four corners.

[0006] Further, the bottom of the two needle moulds is a needle mould seat, and the two ends of the needle mould seat extend to both sides.

[0007] Further, the limiting member is T-shaped, and the limiting slot is a through slot corresponding to the horizontal part of the limiting member.

[0008] Further, the limiting connecting device further includes four vertical limiting units, and the four vertical limiting units are respectively arranged on the upper surfaces of the two needle mould seats.

[0009] Further, the size of the clamping slot is suitable for the rotation of the rotating member.

[0010] Further, the symmetric sleeve joint device includes an inverted L-shaped plug, the horizontal part of the plug extends along the width direction of the needle mould base, and the end part is fixed on the floating block.

[0011] Further, the symmetric sleeve joint device further includes four clamping members, one end of the four clamping members is arranged on the corresponding clamping cylinder, the middle part is a spring column, in the length direction of the needle mould base, the extension directions of the other ends of the clamping members on the same side of the floating block are close to each other.

[0012] Furthermore, the four corners of the floating block are set as curved corners.

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

[0014] A test module needle mold structure of the utility model is provided with a limiting connection device, which fixes the needle mold placed in the installation groove in the installation groove and limits it; at the same time, the utility model is also provided with a symmetrical sleeve device, which stably and conveniently fixes the floating block on the needle mold base, ensuring a stable connection between the needle mold and the connector placed in the connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of a test module needle mold structure of the present invention.

[0017] Figure 2 For the utility model Figure 1 A in the enlarged view.

[0018] Figure 3 This is a structural diagram of the two needle molds arranged in the installation groove of the needle mold base in the utility model.

[0019] Figure 4 It is a structural schematic diagram of the horizontal limiting unit in the installation groove of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the connection between one of the needle molds in the installation groove of the utility model and the limiting connection device.

[0021] Figure 6 For the utility model Figure 5 Enlarged view of point B in .

[0022] Among them, 1-needle mold base, 2-floating block, 3-connecting groove, 4-needle hole, 5-mounting slot, 6-needle mold, 71-horizontal limit unit, 711-connecting plate, 712-limiting part, 713-limiting slot, 72-vertical limit unit, 721-fixing part, 722-rotating part, 723-clamping slot, 8-symmetrical socket device, 81-plug-in, 82-insert tube, 83-clamping part, 84-spring column, 85-clamping slot, 9-needle mold base. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] This embodiment provides a test module needle mold structure, including a needle mold base 1, a floating block 2 arranged on the needle mold base 1, and a connecting groove 3 is opened on the floating block 2. Figure 1 As shown, a pinhole 4 is provided in the connecting groove 3, and a mounting groove 5 is provided on the pin mold base 1 corresponding to the pinhole 4, and two pin molds 6 are provided in the mounting groove 5. Figure 3 As shown, two pin molds 6 are symmetrically arranged within the mounting groove 5, and both ends are removably mounted within the mounting groove 5 via limit connection devices. The floating block is cross-shaped, and the floating block 2 is removably mounted on the pin mold base 1 via symmetrical sleeve devices 8 at the four corners. Preferably, the four corners of the floating block 2 are designed as curved corners, which increase the grip comfort of the operator when picking up and placing the floating block 2.

[0026] This embodiment is provided with a limiting connection device to fix the needle mold 6 placed in the installation groove 5 in the installation groove 5 and limit it; at the same time, this embodiment is also provided with a symmetrical sleeve device 8 to stably and conveniently fix the floating block 2 on the needle mold base 1, ensuring the stable connection between the needle mold 6 and the connector placed in the connecting groove 3.

[0027] Example 2

[0028] In this embodiment, the bottom of the two needle molds 6 is a needle mold base 9, and the two ends of the needle mold base 9 extend to both sides; the limiting connection device includes four horizontal limiting units 71, and the four horizontal limiting units 71 are respectively provided on the inner side walls of the mounting groove 5 corresponding to the two ends of the two needle mold bases 9; Figure 4 As shown, the horizontal limiting unit 71 includes a connecting plate 711 provided at the bottom of the inner side wall of the mounting groove 5, and a limiting member 712 provided on the connecting plate 711. The positions of the limiting members 712 at both ends of the needle mold base 9 are provided with limiting grooves 713 adapted to the limiting members 712. The needle mold base 9 is fixed in the limiting grooves 713 through the limiting members 712 and is arranged in the mounting groove 5. Figure 5 As shown, the connecting plate 711 is arranged at the bottom of the needle mold base 9.

[0029] The rest is the same as Example 1.

[0030] In the embodiment, when installing the needle mold 6, the needle mold 6 is placed from top to bottom, the limiting grooves 713 at both ends of the needle mold base 9 are aligned with the limiting members 712 and are moved downward, the limiting members 712 are clamped in the limiting grooves 713, and the needle mold base 9 is placed on the connecting plate 711. The thickness of the connecting plate 711 of the utility model does not affect the extension of the sheet probe lower end out of the needle mold base 9 to connect other equipment. When taking out, the needle mold 6 is moved upward to separate from the limiting member. The sheet probe in the utility model is a prior art, and the specific structure is not described in the embodiment.

[0031] Embodiment 3

[0032] The limiting member 712 in the embodiment is T-shaped, and the limiting groove 713 is a through groove corresponding to the horizontal part of the limiting member 712. When in use, the needle mold 6 is moved downward, the T-shaped limiting member 712 is clamped in the limiting groove 713, and the needle mold 6 is limited in the horizontal direction.

[0033] The rest is the same as embodiment 2.

[0034] Embodiment 4

[0035] The limiting connection device in the embodiment further comprises four vertical limiting units 72, and the four vertical limiting units 72 are respectively arranged at both ends of the upper surfaces of the two needle mold bases 9. Figure 6 As shown in the figure, the vertical limiting unit 72 comprises a fixed member 721 arranged on the upper surface of the needle mold base 9 and a rotating member 722 rotatably connected to the fixed member 721, the rotating member 722 is horizontally rotated, the side wall of the installation groove 5 is provided with a clamping groove 723 corresponding to the rotating member 722, and the end of the rotating member 722 is clamped in the clamping groove 723.

[0036] Preferably, the size of the clamping groove 723 is such that the rotating member 722 can be clamped in the clamping groove 723.

[0037] The rest is the same as embodiment 3.

[0038] In use, after the needle mold 6 is clamped into the limiting member 712, the position of the rotating member 722 corresponds to the clamping groove 723, the rotating member 722 is rotated, and the rotating member 722 is clamped into the clamping groove 723, thereby limiting the needle mold 6 in the vertical direction.

[0039] Embodiment 5

[0040] The symmetrical sleeve connecting device 8 in the embodiment comprises an inverted L-shaped insert 81. Figure 2 As shown in the figure, the horizontal part of the insert 81 extends along the width direction of the needle mold 6 base, and the end is fixed on the floating block 2. The position corresponding to the insert 81 on the needle mold base 1 is provided with an insertion cylinder 82, and the vertical part of the insert 81 is inserted into the insertion cylinder 82.

[0041] The rest is the same as embodiment 1.

[0042] In the embodiment, the inserts 81 on the floating block 2 are respectively inserted into the corresponding insertion sleeves 82 when the floating block 2 is installed. The floating block 2 is positionally limited.

[0043] Embodiment 6

[0044] The symmetrical sleeve connection device 8 of the embodiment further comprises four clamping members 83, one end of each of the clamping members 83 is arranged on the corresponding clamping sleeve 82, and the middle part is a spring column 84. In the length direction of the needle mold base 1, the extending directions of the other ends of the clamping members 83 on the same side of the floating block 2 are close to each other. The positions corresponding to the clamping members 83 on the floating block 2 are provided with clamping grooves 85, and the other ends of the clamping members 83 are clamped in the corresponding clamping grooves 85.

[0045] The rest is the same as Embodiment 5.

[0046] The clamping members 83 in the embodiment can further fix the floating block 2. After the inserts 81 on the floating block 2 are inserted into the insertion sleeves 82, the clamping members 83 are clamped into the corresponding clamping grooves 85 through the elastic force of the spring columns 84, the floating block 2 is symmetrically clamped through the elastic force, and the fixing stability of the floating block 2 is ensured.

[0047] The above-described embodiments are only preferred embodiments of the utility model for description, and do not limit the design concept and range of the utility model. Without departing from the design concept of the utility model, various modifications and improvements of the technical scheme of the utility model made by ordinary engineering technicians in the field shall fall within the protection range of the utility model. The technical content claimed by the utility model has been recorded in the technical requirements.

Claims

1. A test module needle mold structure, comprising a needle mold base, a floating block disposed on the needle mold base, the floating block having a connecting groove formed therein, a pinhole disposed within the connecting groove, and a mounting groove corresponding to the pinhole disposed on the needle mold base, characterized in that: Two needle molds are provided in the installation groove, and the two needle molds are symmetrically arranged in the installation groove, and both ends are detachably installed in the installation groove through limiting connection devices; the floating block is cross-shaped, and the floating block is detachably arranged on the needle mold base at the four corners through symmetrical socket devices.

2. The test module needle mold structure according to claim 1, characterized in that: The bottom of the two needle molds is a needle mold seat, and the two ends of the needle mold seat extend to both sides; the limiting connection device includes four horizontal limiting units, and the four horizontal limiting units are respectively arranged on the inner side walls of the mounting groove corresponding to the two ends of the two needle mold seats; the horizontal limiting unit includes a connecting plate arranged at the bottom of the inner side wall of the mounting groove, and a limiting part arranged on the connecting plate. The positions of the limiting parts at both ends of the needle mold seat corresponding to the limiting parts are provided with limiting grooves adapted to the limiting parts. The needle mold seat is arranged in the mounting groove by being clamped in the limiting groove by the limiting part, and the connecting plate is arranged at the bottom of the needle mold seat.

3. The test module needle mold structure according to claim 2, characterized in that: The limiting member is T-shaped, and the limiting groove is a through groove corresponding to the horizontal part of the limiting member.

4. The test module needle mold structure according to claim 2, characterized in that: The limiting connection device also includes four vertical limiting units, which are respectively arranged at the two ends of the upper surface of the two needle mold bases; the vertical limiting unit includes a fixing part arranged on the upper surface of the needle mold base and a rotating part rotatably connected to the fixing part, the rotating part rotates horizontally, and the side wall of the mounting groove is provided with a card slot corresponding to the rotating part, and the end of the rotating part is clamped in the card slot.

5. The test module needle mold structure according to claim 4, characterized in that: The size of the slot is such that the rotating member can be rotated and locked in the slot.

6. The test module needle mold structure according to claim 1, characterized in that: The symmetrical sleeve device includes an inverted L-shaped plug-in, the horizontal part of the plug-in extends along the width direction of the needle mold base, and the end is fixed on the floating block. An insertion tube is provided on the needle mold base at the position corresponding to the plug-in, and the vertical part of the plug-in is inserted into the insertion tube.

7. The test module needle mold structure according to claim 6, characterized in that: The symmetrical sleeve device also includes four clamping parts, one end of the four clamping parts is arranged on the corresponding clamping cylinder, and the middle part is a spring column. In the length direction of the needle mold base, the extension direction of the other ends of the clamping parts located on the same side of the floating block is close to each other. The position of the corresponding clamping part on the floating block is provided with a clamping groove, and the other end of the clamping part is clamped in the corresponding clamping groove.

8. The test module needle mold structure according to claim 1, characterized in that: The four corners of the floating block are set as curved corners.

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