Batch fixing device suitable for detection jig PIN port test equipment
By designing a fixing device suitable for PIN port testing equipment for testing fixtures, the problems of long manual insertion time and positional deviation during PIN port testing of testing fixtures were solved, enabling batch fixing and testing, improving efficiency and protecting the testing pins.
Patent Information
- Application Number
- CN202423241939.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing testing fixtures for PIN pin testing suffer from problems such as long manual insertion time, positional deviation leading to missed tests or pin damage, and lack of effective pre-positioning and batch fixing devices.
A fixing device is designed, including a device support, a placement platform, a longitudinal adjustment device, a pressure plate assembly, and a stop assembly. The fixing assembly enables the fixture to be placed correctly and pre-positioned. The longitudinal adjustment device and the pressure plate assembly are used for temporary limiting to ensure smooth docking of the test pins. Auxiliary test boxes and test circuit boards are used for batch testing.
It enables batch fixing and testing of testing fixtures, improves testing efficiency, avoids manual insertion of each piece, protects testing pins, and saves factory space.
Smart Images

Figure CN223742537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixing device, and more particularly to a batch fixing device suitable for testing fixture PIN port testing equipment. Background Technology
[0002] In current semiconductor processing, after packaging, the semiconductor material often needs to be docked with a corresponding fixture for packaging inspection. Currently, inspection fixtures are primarily used for this inspection. Therefore, the inspection fixtures themselves also need to undergo corresponding tests before leaving the factory and before use, especially testing the continuity and data transmission capabilities of their PIN ports.
[0003] The current standard procedure involves pushing the packaging test fixture into the testing station, and then having workers connect the corresponding PINs one by one, collecting data, and then performing calibration and testing. If there are many test fixtures, the connection time will be relatively long.
[0004] Meanwhile, there are also testing devices with multiple pre-set test pins. Users place the test fixture under the testing device to complete the connection. However, due to the lack of effective pre-positioning, some users may place the pins incorrectly, potentially causing PIN port testing to be missed. If the positional deviation is too large, it can also easily damage the test pins.
[0005] In view of the above-mentioned shortcomings, the designer has actively researched and innovated in order to create a mass-production fixing device suitable for testing fixture PIN port testing equipment, making it more valuable for industrial use. Utility Model Content
[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a batch fixing device suitable for PIN port testing equipment of testing fixtures.
[0007] This utility model discloses a batch fixing device for PIN port testing equipment of testing fixtures, comprising a device bracket, wherein: a placement platform is mounted on the device bracket, the placement platform has several mounting slots, fixing components are installed in the mounting slots, several longitudinal adjustment devices are mirror-mounted on both sides of the placement platform located in the mounting slots, a pressure plate assembly is installed between the longitudinal adjustment devices, and a stop assembly is installed on the placement platform located below the pressure plate.
[0008] Furthermore, in the above-mentioned batch fixing device suitable for testing fixture PIN port testing equipment, the fixing component includes a fixing block, a plurality of guiding components are distributed on the fixing block, and a plurality of clearance holes are also distributed on the fixing block.
[0009] Furthermore, in the aforementioned batch fixing device for testing fixture PIN port testing equipment, the fixing component is an auxiliary test box, in which a test circuit board is installed. Several pins are distributed at the upper end of the auxiliary test box, and the pins are electrically connected to the test circuit board. A wire hole is opened on the mounting slot, and a data cable is inserted into the wire hole and electrically connected to the test circuit board.
[0010] Furthermore, in the aforementioned batch fixing device suitable for PIN port testing equipment of testing fixtures, the longitudinal adjustment device is an electric cylinder, and the drive rod of the electric cylinder is connected to the pressure plate assembly by positioning bolts; or, the longitudinal adjustment device is a pneumatic cylinder, and the drive rod of the pneumatic cylinder is connected to the pressure plate assembly by positioning bolts.
[0011] Furthermore, in the aforementioned batch fixing device suitable for testing fixture PIN port testing equipment, the pressure plate assembly includes a mounting plate connected to a longitudinal adjustment device, a pressure plate body is clamped and connected between the mounting plates, and a clearance groove is provided between the pressure plate bodies.
[0012] Furthermore, in the aforementioned batch fixing device suitable for testing fixture PIN port testing equipment, a buffer pad is attached to the underside of the pressure plate body, and the buffer pad is a silicone pad.
[0013] Furthermore, in the aforementioned batch fixing device suitable for testing fixture PIN port testing equipment, the stop component is a stop post, and slots are distributed on the placement platform, with the stop post inserted into the slot.
[0014] Furthermore, in the aforementioned batch fixing device suitable for testing fixture PIN port testing equipment, the placement platform is located on the outside of the pressure plate assembly and is equipped with an auxiliary bracket.
[0015] By means of the above solution, this utility model has at least the following advantages:
[0016] 1. The use of fixed components enables foolproof placement of the testing fixture and meets the requirements for pre-positioning in batches.
[0017] 2. Through the cooperation of the longitudinal adjustment device and the pressure plate assembly, the testing fixture can be temporarily limited to avoid abnormal displacement during testing, thus ensuring the smooth docking of the testing pins.
[0018] 3. No manual testing of each connection is required, enabling batch testing and improving testing efficiency.
[0019] 4. It can be directly installed at the discharge terminal of the testing fixture without occupying additional factory space.
[0020] 5. The overall structure is simple, making it easy to manufacture and use.
[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of a batch fixing device for testing fixture PIN port testing equipment.
[0023] The meanings of the labels in the figures are as follows.
[0024] 1. Placement platform 2. Fixing components
[0025] 3. Longitudinal adjustment device 4. Stop assembly
[0026] 5. Guide assembly; 6. Clearance hole
[0027] 7. Drive rod 8. Mounting plate
[0028] 9. Pressure plate body 10. Auxiliary support Detailed Implementation
[0029] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0030] like Figure 1 A batch fixing device for PIN port testing equipment of inspection fixtures is provided, including a device bracket (not shown in the figure) to facilitate appropriate height adjustment of the installation position. Its unique feature is that a placement platform 1 is mounted on the device bracket to facilitate subsequent placement of the inspection fixtures. Simultaneously, considering the batch placement of inspection fixtures, the placement platform 1 has several mounting slots (not shown in the figure), and fixing components 2 are installed in the mounting slots. This allows for the selection of appropriate fixing components 2 according to the model of the inspection fixture. Furthermore, several longitudinal adjustment devices 3 are mirror-mounted on both sides of the placement platform 1 at the mounting slots, and a pressure plate assembly is installed between the longitudinal adjustment devices 3. This allows for control of the movement of the pressure plate assembly, securing the inspection fixture after it is placed in position. Moreover, to prevent excessive downward pressure from the pressure plate assembly, a stop component 4 is installed on the placement platform 1 below the pressure plate. This protects the pins located on the top of the inspection fixture from damage.
[0031] According to a preferred embodiment of this invention, the fixing component 2 includes a fixing block, on which several guiding components 5 are distributed, and several clearance holes 6 are also distributed. Thus, the guiding components 5 can be inserted into the fixing holes at the bottom of the testing fixture, and also provide a certain degree of error-proof placement. The clearance holes 6 facilitate the storage of the bottom support legs of the testing fixture, preventing tilting during placement. Furthermore, to meet effective auxiliary connection testing requirements, this invention can also use an auxiliary test box to constitute the fixing component 2. Specifically, a test circuit board is installed in the auxiliary test box, and several pins are distributed at the upper end of the auxiliary test box, with the pins electrically connected to the test circuit board. Simultaneously, a wire hole is provided on the mounting slot, through which a data cable is inserted, and the data cable is electrically connected to the test circuit board. This allows for time-based interoperability with backend equipment, satisfying the auxiliary testing of the PIN port at the lower end of the testing fixture.
[0032] Furthermore, the longitudinal adjustment device 3 is an electric cylinder, and the drive rod 7 of the electric cylinder is connected to the pressure plate assembly via positioning bolts. Alternatively, the longitudinal adjustment device 3 can be a pneumatic cylinder, with the drive rod 7 of the pneumatic cylinder connected to the pressure plate assembly via positioning bolts.
[0033] In practical implementation, the pressure plate assembly includes a mounting plate 8 connected to the longitudinal adjustment device 3, with a pressure plate body 9 clamped between them. A clearance groove is provided between the pressure plate bodies 9. This allows for the selection of a pressure plate body 9 with a corresponding shape and clearance groove width based on the model of the testing fixture, achieving effective pressure application and positioning. Simultaneously, thanks to the clearance groove, the testing pins attached to the testing device subsequently installed on top of this invention can directly connect to the pre-set PIN ports on the upper end of the testing fixture, enabling convenient batch docking testing. Furthermore, to achieve appropriate flexible contact, a buffer pad, made of silicone, is attached to the underside of the pressure plate body 9.
[0034] Furthermore, the stop component 4 used in this invention is a stop post. Slots are distributed on the placement platform 1, and the stop post is inserted into the slots. When the pressure plate assembly is pressed down, the upper end of the stop post contacts the mounting plate 8, achieving effective stopping. Simultaneously, a stop post of appropriate length can be selected based on the length of the pins on the top of the detection fixture to ensure sufficient safety space.
[0035] Meanwhile, an auxiliary bracket 10 is installed on the outside of the pressure plate assembly on the placement platform 1. This bracket can support the wires connected to the pins of the upper testing equipment, preventing the wires from getting embedded in the clearance groove and affecting subsequent testing and docking.
[0036] The working principle of this utility model is as follows:
[0037] The user selects the appropriate fixing component 2 according to the model of the current testing fixture and places it into the mounting slot. Then, the testing fixture is placed. After it is in place, the longitudinal adjustment device 3 adjusts the pressure plate assembly to press the testing fixture down appropriately, achieving temporary positioning.
[0038] Then, the detection pin of the detection device located at the upper end of this utility model is pressed down and connected with the PIN port for detection.
[0039] As can be seen from the above textual description and the accompanying drawings, the present invention has the following advantages:
[0040] 1. The use of fixed components enables foolproof placement of the testing fixture and meets the requirements for pre-positioning in batches.
[0041] 2. Through the cooperation of the longitudinal adjustment device and the pressure plate assembly, the testing fixture can be temporarily limited to avoid abnormal displacement during testing, thus ensuring the smooth docking of the testing pins.
[0042] 3. No manual testing of each connection is required, enabling batch testing and improving testing efficiency.
[0043] 4. It can be directly installed at the discharge terminal of the testing fixture without occupying additional factory space.
[0044] 5. The overall structure is simple, making it easy to manufacture and use.
[0045] Furthermore, the directions or positional relationships described in this utility model are based on the directions or positional relationships shown in the accompanying drawings. They are only for the purpose of facilitating the description of this utility model and simplifying the description, and are not intended to indicate or imply that the device or structure referred to must have a specific orientation, or to operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A batch fixing device suitable for detecting a test equipment of a test fixture PIN port, comprising a device support, characterized in that: The device support is provided with a placing platform, a plurality of installation grooves are formed in the placing platform, a fixing assembly is installed in the installation groove, a plurality of longitudinal adjusting devices are installed on the two sides of the installation groove in a mirror image mode, a pressing plate assembly is installed between the longitudinal adjusting devices, the placing platform is located below the pressing plate, and a limiting assembly is installed.
2. The batch fixing device suitable for detecting the PIN port test equipment of the probe according to claim 1, wherein: The fixing assembly comprises a fixing block, a plurality of guide connecting assemblies are distributed on the fixing block, and a plurality of limiting holes are further distributed on the fixing block.
3. The batch fixation device suitable for detecting the PIN port test equipment of the probe according to claim 1, characterized in that: The fixing assembly is an auxiliary test box, a test circuit board is installed in the auxiliary test box, a plurality of insertion pins are distributed on the upper end of the auxiliary test box, the insertion pins are electrically connected with the test circuit board, a wire hole is formed in the installation groove, a data line is inserted into the wire hole, and the data line is electrically connected with the test circuit board.
4. The batch fixation device suitable for detecting the PIN port test equipment of the probe according to claim 1, characterized in that: The longitudinal adjusting device is an electric cylinder, and the driving rod of the electric cylinder is connected with the pressing plate assembly through a positioning bolt; or the longitudinal adjusting device is a pneumatic cylinder, and the driving rod of the pneumatic cylinder is connected with the pressing plate assembly through a positioning bolt.
5. The batch fixation device suitable for detecting the PIN port test equipment of the probe according to claim 1, wherein: The pressing plate assembly comprises an installation plate connected with the longitudinal adjusting device, and a pressing plate body is clamped and connected between the installation plates.
6. The batch fixation device suitable for detecting the PIN port test equipment of the probe according to claim 5, characterized in that: A buffer pad is attached to the lower side of the pressing plate body, and the buffer pad is a silica gel pad.
7. The batch fixation device suitable for detecting the PIN port test equipment of the probe according to claim 1, wherein: The limiting assembly is a limiting column, and the placing platform is provided with an insertion groove.
8. The batch fixation device suitable for detecting the PIN port test equipment of the probe according to claim 1, characterized in that: An auxiliary support is installed on the outer side of the pressing plate assembly.