CN214895438U

CN214895438U - Knob formula module test fixture

Info

Publication number: CN214895438U
Application number: CN202121256095.5U
Authority: CN
Inventors: 李林波
Original assignee: Huizhou Qixinwang Technology Co ltd
Current assignee: Huizhou Qixinwang Technology Co ltd
Priority date: 2021-06-06
Filing date: 2021-06-06
Publication date: 2021-11-26
Anticipated expiration: 2031-06-06

Abstract

The utility model discloses a knob formula module test fixture, including lower mould framework and the fixed movable support plate of product, the edge fixed mounting of lower mould framework lower extreme has the lower probe connection fixed plate that is frame construction, the probe connection fixed plate is installed on the workstation down, the mid-mounting of probe connection fixed plate has last probe card mounting down, the fixed movable support plate of product is installed in the upper end of last probe card mounting, the fixed movable support plate of product runs through the middle part at lower mould framework, the screw has all been seted up at both ends around lower mould framework and the lower probe connection fixed plate. This knob formula module test fixture, at the in-service operation in-process, it is effectual to the spacing fixed of module, prevents that the module from taking place skew in the testing process, is convenient for take the module after the test is ended, when anchor clamps broke down, can be very convenient carry out the testing maintenance and cleanness to the anchor clamps simultaneously, the practicality is high.

Description

Knob formula module test fixture

Technical Field

The utility model relates to a module test correlation technique field specifically is a knob formula module test fixture.

Background

After the module is produced, in order to ensure the yield of products, the modules need to be detected by corresponding software to be put on the market, the traditional method for testing the modules needs to frequently plug and pull corresponding connecting wires on a mainboard, is very complicated and inconvenient to use, even can cause certain damage to the mainboard, and a module testing clamp is needed in order to more conveniently and efficiently test the modules;

referring to Chinese patent publication No. CN210834993U, the publication date is 23/6/2020, a PCB module test fixture is disclosed, the utility model discloses a signal input mainboard and a detection mainboard which are detachably arranged, and two driving test connectors are respectively electrically connected with a PCB module installed on a test slot, so that the contact mode of detecting the PCB module is changed, the problem of mainboard damage caused by continuous plugging and unplugging on a power interface of the test mainboard is avoided, the structure is simple, a plurality of detection slots are arranged, a plurality of PCB modules can be tested simultaneously, and the detection efficiency is high;

however, the utility model has the disadvantages that in the actual operation process, the limiting and fixing effect on the module is not good, the module is inconvenient to take after the test is finished, and meanwhile, when the clamp breaks down, the detection and maintenance of the clamp are inconvenient;

we propose a knob-type module test fixture for this purpose to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knob formula module test fixture to solve the reference chinese patent that proposes in the above-mentioned background art and authorize bulletin number CN210834993U, authorize bulletin day for 2020 6 months 23 days, disclose a PCB module test fixture, this utility model has following not enough, in the actual operation process, it is not good to the spacing fixed effect of module, inconvenient taking the module after the test finishes, when anchor clamps broke down, to the not convenient problem of detection maintenance of anchor clamps simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a knob type module test fixture comprises a lower die frame body and a product fixing movable carrier plate, wherein a lower probe connecting and fixing plate in a frame structure is fixedly installed at the edge of the lower end of the lower die frame body, the lower probe connecting and fixing plate is installed on a workbench, and an upper probe plate fixing part is installed in the middle of the lower probe connecting and fixing plate;

the fixed movable carrier plate of product is installed in the upper end of last probe card mounting, the fixed movable carrier plate of product runs through the middle part at the lower mould framework, the screw has all been seted up at both ends around lower mould framework and the lower probe connection fixed plate, the middle part of screw is connected with the screw, lower mould framework is connected through the screw with lower probe connection fixed plate.

Preferably, the upper die frame body is mounted at the right end of the lower die frame body through a connecting shaft, and the connecting shaft penetrates through the right end of the lower die frame body.

Preferably, the upper die frame body forms an overturning structure at the right end of the lower die frame body through a connecting shaft, the connecting shaft is connected to the lower end of the upper die frame body in a penetrating manner, and a torsion spring is arranged at the connecting position of the connecting shaft and the lower die frame body.

Preferably, the right end of the upper die frame body is rotatably connected with a knob handle, and the left end of the knob handle is fixedly connected with a fixing block which is of a cylindrical structure.

Preferably, the fixing block is inserted into a mounting groove formed in the edge of the nut, the nut is rotatably connected to the middle of the upper die frame body, and the single bodies of the mounting groove and the single bodies of the fixing block are arranged in a one-to-one correspondence manner.

Preferably, the middle part of nut is rotated and is connected with the surface and sets up the screwed spliced pole, the left end fixed connection of spliced pole is at the middle part of bearing, the left end fixed connection of bearing is at the middle part of activity briquetting right-hand member.

Preferably, the movable pressing block is connected to the middle of the left end of the upper die frame body in a sliding mode, and the upper end of the upper die frame body is rotatably connected with a buckle, the left end of the buckle is provided with a groove.

Compared with the prior art, the beneficial effects of the utility model are that: the knob type module test fixture has good limiting and fixing effects on the module in the actual operation process, prevents the module from deviating in the test process, is convenient to take the module after the test is finished, can be used for conveniently detecting, maintaining and cleaning the fixture when the fixture breaks down, and has high practicability;

1. the lower die frame body, the lower probe connecting and fixing plate and the screws are arranged, screw holes are formed in the front end and the rear end of the lower die frame body and the lower probe connecting and fixing plate, the lower die frame body and the lower probe connecting and fixing plate can be conveniently connected through the screws penetrating into the screw holes, and meanwhile, the upper probe plate fixing part and the product fixing movable support plate are arranged in the middle of the lower die frame body and the lower probe connecting and fixing plate, so that when a clamp breaks down, the screws can be conveniently detached, the clamp can be conveniently detached and maintained, the use is very convenient, and the upper probe plate fixing part and the product fixing movable support plate can be conveniently checked, maintained and cleaned;

2. the device is provided with a connecting column and a movable pressing block, the knob handle drives a nut to rotate in the middle of the upper die frame body through a fixing block by rotating the knob handle, so that the connecting column moves leftwards, the bearing drives the movable pressing block to slide on the upper die frame body through the connection of the connecting column and the bearing, and the movable pressing block limits and fixes a module on a product fixed movable carrier plate to prevent the module from deviating in the measuring process;

3. be equipped with buckle and fixed block, the left end fixedly connected with fixed block of knob handle, the fixed block is pegged graft in the mounting groove to make to rotate the knob handle and drive the nut and rotate in last mold framework, through the setting of buckle simultaneously, place the module in the upper end of product fixed activity support plate after, go up the downward upset of mold framework, with the recess card of buckle left and lower extreme at the middle part of lower mold framework left end, thereby it is convenient to carry on spacingly to last mold framework, and easy operation is convenient.

Drawings

Fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is a front sectional structure diagram of the upper mold frame, the knob handle and the nut;

FIG. 3 is a schematic view of the connection structure of the fixing block, the nut and the connecting column of the present invention;

FIG. 4 is a schematic view of a three-dimensional half-section structure of the present invention;

fig. 5 is a side view schematic diagram of the lower mold frame, the connecting shaft and the upper mold frame of the present invention.

In the figure: 1. a lower die frame body; 2. the lower probe is connected with the fixing plate; 3. fixing a probe card; 4. the product is fixed with a movable carrier plate; 5. a screw hole; 6. a screw; 7. a connecting shaft; 8. an upper mold frame body; 9. a knob handle; 10. a fixed block; 11. a nut; 12. mounting grooves; 13. connecting columns; 14. a bearing; 15. a movable pressing block; 16. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a knob type module test fixture comprises a lower die frame body 1 and a product fixing movable carrier plate 4.

When the knob type module test fixture is used, a lower probe connection fixing plate 2 is installed on a workbench, an upper probe board fixing part 3 is installed in the middle of the lower probe connection fixing plate 2, a module to be tested is reasonably placed at a proper position of the upper end of a product fixed movable carrier plate 4, the product fixed movable carrier plate 4 is installed at the upper end of the upper probe board fixing part 3, after the module is placed, an upper mold frame body 8 is installed at the right end of a lower mold frame body 1 through a connecting shaft 7, the connecting shaft 7 is connected to the lower end of the upper mold frame body 8 in a penetrating manner, the upper mold frame body 8 forms a turnover structure at the right end of the lower mold frame body 1 through the connecting shaft 7 by pressing the upper mold frame body 8, the upper mold frame body 8 is turned over, a torsion spring is arranged at the joint of the connecting shaft 7 and the lower mold frame body 1, so that the torsion spring is elastically deformed, a buckle 16 with a groove formed at the left end is rotatably connected to the upper end of the upper mold frame body 8, the groove at the left lower end of the buckle 16 is clamped in the middle of the left end of the lower die frame body 1, so that the upper die frame body 8 is conveniently limited, and the upper die frame body 8 is fixed at the upper end of the lower die frame body 1;

after the fixing is finished, the right end of the upper mold frame body 8 is rotatably connected with a knob handle 9, the knob handle 9 is rotated clockwise, the left end of the knob handle 9 is fixedly connected with a fixing block 10 which is of a cylindrical structure, the monomers of the fixing block 10 and the monomers of the mounting groove 12 are arranged in a one-to-one correspondence manner, as shown in figure 2, the fixing block 10 is inserted into the mounting groove 12 arranged at the edge of a nut 11, the nut 11 is rotatably connected at the middle part of the upper mold frame body 8, the knob handle 9 drives the nut 11 to rotate at the middle part of the upper mold frame body 8 through the fixing block 10, as shown in figure 2 and figure 3, the middle part of the nut 11 is rotatably connected with a connecting column 13 with threads arranged on the outer surface, so that the connecting column 13 moves leftwards, the left end of the connecting column 13 is fixedly connected at the middle part of a bearing 14, the connecting column 13 is connected with the bearing 14, and the left end of the bearing 14 is fixedly connected at the middle part of the right end of a movable pressing block 15, the bearing 14 pushes the movable pressing block 15 to slide on the upper die frame body 8, the movable pressing block 15 limits and fixes the module on the product fixed movable carrier plate 4, the module is prevented from deviating in the measuring process, and the module can be tested after the module on the product fixed movable carrier plate 4 is limited;

after the test is finished, the knob handle 9 is rotated anticlockwise, the knob handle 9 drives the nut 11 to reversely rotate in the middle of the upper mold frame body 8 through the fixed block 10, so that the connecting column 13 moves rightwards, the connecting column 13 drives the movable pressing block 15 to slide on the upper mold frame body 8 through the bearing 14, the movable pressing block 15 is separated from the module on the product fixing movable carrier plate 4, then the buckle 16 at the upper end of the upper mold frame body 8 is pressed, the buckle 16 is separated from the middle of the left end of the lower mold frame body 1, the torsion spring on the connecting shaft 7 recovers elastic deformation, the upper mold frame body 8 is driven to upwards overturn, and therefore the module which is finished in the test on the product fixing movable carrier plate 4 can be conveniently taken;

in addition, when anchor clamps broke down, screw 5 has all been seted up at both ends around lower mould framework 1 and lower probe connection fixed plate 2, the edge fixed mounting of lower mould framework 1 lower extreme has lower probe connection fixed plate 2 that is frame construction, pull down screw 6 from screw 5, lower mould framework 1 is connected fixed plate 2 separation with lower probe, dismantle the maintenance to the anchor clamps, high durability and convenient use, it is convenient simultaneously to go up probe card mounting 3 and product fixed activity support plate 4 and examine maintenance and cleanness, the practicality of anchor clamps has been increased, this is exactly the whole process that knob formula module test fixture used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A knob formula module test fixture which characterized in that: the device comprises a lower die frame body (1) and a product fixing movable carrier plate (4), wherein a lower probe connecting and fixing plate (2) in a frame structure is fixedly installed at the edge of the lower end of the lower die frame body (1), the lower probe connecting and fixing plate (2) is installed on a workbench, and an upper probe plate fixing part (3) is installed in the middle of the lower probe connecting and fixing plate (2);

the upper end at last probe card mounting (3) is installed to product fixed movable support plate (4), product fixed movable support plate (4) run through the middle part at lower mould framework (1), screw (5) have all been seted up at both ends around lower mould framework (1) and lower probe connection fixed plate (2), the middle part of screw (5) is connected with screw (6), lower mould framework (1) is connected through screw (6) with lower probe connection fixed plate (2).

2. A knob type module test fixture according to claim 1, wherein: the right end of the lower die frame body (1) is provided with an upper die frame body (8) through a connecting shaft (7), and the connecting shaft (7) penetrates through the right end of the lower die frame body (1).

3. A knob type module test fixture according to claim 2, wherein: the upper die frame body (8) forms a turnover structure at the right end of the lower die frame body (1) through a connecting shaft (7), the connecting shaft (7) is connected to the lower end of the upper die frame body (8) in a penetrating mode, and a torsion spring is arranged at the connecting position of the connecting shaft (7) and the lower die frame body (1).

4. A knob type module test fixture according to claim 2, wherein: the right end of the upper die frame body (8) is rotatably connected with a knob handle (9), and the left end of the knob handle (9) is fixedly connected with a fixed block (10) which is of a cylindrical structure.

5. A knob type module test fixture according to claim 4, wherein: the fixing block (10) is inserted into a mounting groove (12) formed in the edge of the nut (11), the nut (11) is rotatably connected to the middle of the upper die frame body (8), and the single bodies of the mounting groove (12) and the single bodies of the fixing block (10) are arranged in a one-to-one correspondence mode.

6. A knob type module test fixture according to claim 5, wherein: the middle part of nut (11) is rotated and is connected with surface and sets up screwed spliced pole (13), the left end fixed connection of spliced pole (13) is in the middle part of bearing (14), the left end fixed connection of bearing (14) is in the middle part of activity briquetting (15) right-hand member.

7. The knob type module test fixture according to claim 6, wherein: the movable pressing block (15) is connected to the middle of the left end of the upper die frame body (8) in a sliding mode, and the upper end of the upper die frame body (8) is rotatably connected with a buckle (16) with a groove formed in the left end.