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CN-224216433-U - Modularized sliding rail type pressure-adjustable testing tool

CN224216433UCN 224216433 UCN224216433 UCN 224216433UCN-224216433-U

Abstract

The utility model discloses a modularized sliding rail type pressure-adjustable testing tool which comprises a substrate, wherein two cross beams are arranged above the substrate in parallel, the cross beams can move along the length direction of the substrate, a sliding seat is arranged between the two cross beams, the sliding seat can move along the length direction of the cross beams, the moving direction of the sliding seat is perpendicular to the moving direction of the cross beams, a linear bearing is embedded in the sliding seat, an optical axis arranged along the vertical direction is arranged in the linear bearing, a pressure head is arranged at the bottom end of the optical axis, and a fixing block and weights are sequentially arranged above a main body of the optical axis from bottom to top. The test tool provided by the utility model can be used for randomly adjusting the displacement and the pressure value on a plane, solves the problems that the pressure cannot be fully applied to an object to be tested and the pressure value cannot be measured, greatly shortens the test equipment period, and simultaneously solves the problem that the pressure values are inconsistent during repeated test.

Inventors

  • LUO YAFEI
  • MA FUJIAN
  • HU HAO

Assignees

  • 鲁欧智造(山东)数字科技有限公司

Dates

Publication Date
20260508
Application Date
20250409

Claims (9)

  1. 1. The modularized sliding rail type pressure-adjustable testing tool is characterized by comprising a substrate (1), wherein two cross beams (5) which are arranged side by side are arranged above the substrate (1), the cross beams (5) can move along the length direction of the substrate (1), a sliding seat (6) is arranged between the two cross beams (5), the sliding seat (6) can move along the length direction of the cross beams (5), and the moving direction of the sliding seat (6) is perpendicular to the moving direction of the cross beams (5); The slide (6) is embedded to be equipped with linear bearing (8) inside, and linear bearing (8) internally mounted has optical axis (7) along vertical direction setting, and pressure head (9) are installed to optical axis (7) bottom, and fixed block (10) and weight (11) are installed in proper order from bottom to top above the main part of optical axis (7).
  2. 2. The modularized sliding rail type pressure-adjustable testing tool of claim 1 is characterized in that longitudinal beams (4) are arranged on two sides of the base plate (1), and a linear sliding rail (2) and a sliding block (3) which are connected in a sliding mode are arranged between the longitudinal beams (4) and the base plate (1).
  3. 3. The modularized sliding rail type pressure-adjustable testing tool of claim 2 is characterized in that the linear sliding rail (2) is fixedly connected to two sides of the base plate (1) along the length direction through bolts, and the sliding blocks (3) are fixedly connected to the opposite inner sides of the two longitudinal beams (4) through bolts.
  4. 4. The modular slide rail type pressure-adjustable testing tool of claim 2, wherein the top end of the longitudinal beam (4) is fixedly connected with the end of the cross beam (5) through bolts, and rectangular grooves for allowing the end of the cross beam (5) to enter and be fixed are respectively formed in two sides of the top end of the longitudinal beam (4).
  5. 5. The modularized sliding rail type pressure-adjustable testing tool of claim 1, wherein the sliding seat (6) is of an I-shaped structure, sliding grooves (12) are formed in two sides of the sliding seat (6), and the sliding seat (6) slides along the cross beam (5) through the sliding grooves (12).
  6. 6. The modular slide rail type pressure-adjustable testing tool of claim 1, wherein the linear bearing (8) is fixedly connected in the imitation groove of the sliding seat (6) through a bolt.
  7. 7. A modular slide-rail-type pressure-adjustable test fixture as claimed in claim 1, wherein the pressure head (9) is screwed onto the optical axis (7) with external threads by means of internal threads.
  8. 8. The modular slide rail type pressure-adjustable testing tool of claim 1, wherein the fixing block (10) is of a ring-shaped structure with an opening, the fixing block (10) is fixed on the optical axis (7) through a bolt, the height of the fixing block (10) is adjustable, and the fixing block (10) is located above the linear bearing (8).
  9. 9. The modular slide rail type pressure-adjustable testing tool of claim 1, wherein the weights (11) are of annular structures, and the weights (11) are sleeved on the main body of the optical axis (7) and supported by a fixed block (10) at the bottom.

Description

Modularized sliding rail type pressure-adjustable testing tool Technical Field The utility model relates to a testing tool, in particular to a modularized sliding rail type pressure-adjustable testing tool, and belongs to the technical field of semiconductor device testing. Background With the progress of the age, various devices have higher and higher power density requirements for semiconductor power devices, and the development speed of semiconductor power devices has also been greatly increased, so that testing and aging of the power devices is a very important ring in development and production. The existing semiconductor device testing tool controls the pressure values of an object to be tested and a substrate by controlling the torque of a torsion bolt, the mode is labor-consuming and labor-consuming, the pressure of the bolt cannot be fully applied to the object to be tested, the pressure value of the object to be tested cannot be measured, the pressure value in repeated testing is possibly inconsistent, the testing accuracy is affected, in addition, the existing testing tool is inconvenient to randomly adjust the displacement on a plane, and the problem of inconvenient flexible movement exists. In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed. Disclosure of utility model Aiming at the defects in the background technology, the utility model provides a modularized sliding rail type pressure-adjustable testing tool, which can randomly adjust the displacement and the pressure value on a plane, solves the problems that the pressure cannot be fully applied to an object to be tested and the pressure value cannot be measured, greatly shortens the equipment period of the test, and simultaneously solves the problem that the pressure value is inconsistent during repeated test. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides a modular slide rail formula adjustable pressure's test fixture, includes the base plate, installs two crossbeams that set up side by side above the base plate, and the crossbeam can be followed the length direction of base plate and moved, installs the slide between two crossbeams, and the slide can be followed the length direction of crossbeam and moved, and the direction of movement of slide is mutually perpendicular with the direction of movement of crossbeam; The sliding seat is internally embedded with a linear bearing, an optical axis arranged along the vertical direction is arranged in the linear bearing, a pressure head is arranged at the bottom end of the optical axis, and a fixing block and weights are sequentially arranged above the main body of the optical axis from bottom to top. Furthermore, longitudinal beams are arranged on two sides of the base plate, and a linear slide rail and a slide block which are connected in a sliding manner are arranged between the longitudinal beams and the base plate. Further, the linear slide rail is fixedly connected to two sides of the base plate along the length direction through bolts, and the sliding blocks are fixedly connected to the opposite inner sides of the two longitudinal beams through bolts. Further, the top end of the longitudinal beam is fixedly connected with the end part of the cross beam through bolts, and rectangular grooves for the end part of the cross beam to enter and be fixed are respectively formed in two sides of the top end of the longitudinal beam. Furthermore, the sliding seat is of an I-shaped structure, sliding grooves are formed in two sides of the sliding seat, and the sliding seat slides along the cross beam through the sliding grooves. Further, the linear bearing is fixedly connected in the imitation groove of the sliding seat through a bolt. Further, the pressure head is screwed onto the optical axis with external threads through the internal threads. Further, the fixed block is of a ring-shaped structure with an opening, the fixed block is fixed on the optical axis through a bolt, the height of the fixed block is adjustable, and the fixed block is located above the linear bearing. Further, the weight is ring-shaped structure, and the weight is sleeved on the main body of the optical axis and supported by the fixed block at the bottom. After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages: The pressure head can move along the length direction of the cross beam along with the slide seat, namely along the width direction of the substrate, and can also move along the linear slide rail along with the longitudinal beam, namely along the length direction of the substrate, so that the pressure head can move on the plane of the substrate at will; the utility model changes the pressure applied to the object to be tested by changing the weight of the weight, and the linear bearing can ensure that the pressure o