CN214894600U

CN214894600U - Withstand voltage test fixture

Info

Publication number: CN214894600U
Application number: CN202120884065.2U
Authority: CN
Inventors: 熊阔海
Original assignee: Shenzhen Haihui Shengmaite Technology Co ltd
Current assignee: Shenzhen Haihui Shengmaite Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-26
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a withstand voltage test tool, include the top fixed station, examine test table and base, base top center is provided with the mounting groove, examine test table set up in the inside of mounting groove, it includes roof and fixed plate to examine test table, the fixed plate bottom with center between the top in the mounting groove is provided with buffer spring, the mounting groove inside in buffer spring's both sides all are provided with the blotter, the edge all around of fixed plate bottom all is provided with spacing seat, top fixed station center is provided with the pneumatic cylinder, the pneumatic cylinder output has the hydraulic stem to dock, the hydraulic stem bottom set up in examine test table directly over. The utility model provides a pair of withstand voltage test fixture examines time measuring, impact force when can the effective absorption hydraulic stem contact object that awaits measuring, spacing seat contact to the bottom of mounting groove afterwards carries out withstand voltage test immediately, and the data of test are accurate more reliable.

Description

Withstand voltage test fixture

Technical Field

The utility model relates to a part detection area particularly, relates to a withstand voltage test tool.

Background

The parts are the basic elements of the machine composition. Machines generally comprise one or more transmission parts (e.g. electric motors, internal combustion engines, steam engines) for receiving external energy; the machine comprises an execution part (such as a cutter in a machine tool) for realizing the production function of the machine, a transmission part (such as a gear and a spiral transmission mechanism in the machine tool) for transmitting the motion and the power of a prime motor to the execution part, and a detection and control system (such as a numerical control system in the machine tool) for ensuring the coordinated operation of all parts in the machine (namely, the machine comprises a prime mover part, the transmission part, the execution part and a measurement and control part). The machine is further decomposed, and various parts can be obtained.

Some spare parts need carry out the test of withstand voltage performance to it after producing, but traditional pressure test device often can be too fast because of the speed of contact test part at the in-process of pushing down, leads to the part to crush in the twinkling of an eye, and then leads to test data not accurate.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage test fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a withstand voltage test fixture, includes the top fixed station, examines test table and base, its characterized in that, base top center is provided with the mounting groove, examine test table set up in the inside of mounting groove, it includes roof and fixed plate to examine test table, the fixed plate bottom with center between the top in the mounting groove is provided with buffer spring, the mounting groove inside in buffer spring's both sides all are provided with the blotter, the edge all around of fixed plate bottom all is provided with spacing seat, top fixed station center is provided with the pneumatic cylinder, the pneumatic cylinder output has the hydraulic stem to butt joint, the hydraulic stem bottom set up in examine test table directly over.

Furthermore, the bottom of the fixing plate is close to four corners and is provided with guide posts, and the guide posts are respectively inserted into the four guide holes in the mounting groove in a sliding manner.

Furthermore, four corner ends of the bottom of the top fixing table are provided with supporting columns, and the four supporting columns are fixed at the four corner ends of the top of the base respectively.

Furthermore, four equal fixedly connected with fixed sleeve on the support column, four fixed sleeve medial surface all is connected with branch, four the common fixedly connected with guide sleeve of the inboard one end of branch, guide sleeve slides and cup joints on the hydraulic stem.

Furthermore, the bottom of the base is provided with a sealing gasket non-slip mat which is made of a fluororubber material.

Furthermore, the periphery of the base is fixed through the arranged fixing bolts.

Further, a pressure sensor is arranged in the center of the top plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of withstand voltage test tool examines time measuring, the object that will await measuring is placed on examining test table, start hydraulic cylinder promotion hydraulic stem downstream afterwards, the contact is to be awaited measuring after-extrusion, examine test table this moment and receive the buffer spring cooperation blotter of pressure downward displacement while bottom and cushion, impact force when the effective absorption hydraulic stem contact is to be measured the object, spacing seat contact to the bottom of mounting groove afterwards, carry out withstand voltage test immediately, the data of test is accurate more reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a withstand voltage test fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a test table of a withstand voltage test fixture according to the embodiment of the present invention.

Reference numerals:

1. a top fixed table; 2. a hydraulic cylinder; 3. a detection table; 4. a base; 5. a hydraulic lever; 6. fixing the bolt; 7. fixing the sleeve; 8. a strut; 9. a guide sleeve; 10. mounting grooves; 11. a support pillar; 12. a top plate; 13. a fixing plate; 14. a limiting seat; 15. a cushion pad; 16. a buffer spring; 17. a pressure sensor; 18. a guide post; 19. a guide hole; 20. and sealing the non-slip mat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the embodiment of the present invention, a pressure-resistant testing jig comprises a top fixing table 1, a detection table 3 and a base 4, wherein the top center of the base 4 is provided with a mounting groove 10, the detection table 3 is disposed inside the mounting groove 10, the detection table 3 comprises a top plate 12 and a fixing plate 13, the bottom of the fixing plate 13 and the center between the tops in the mounting groove 10 are provided with a buffer spring 16, the mounting groove 10 is internally provided with buffer pads 15 on two sides of the buffer spring 16, the edges around the bottom of the fixing plate 13 are all provided with a spacing seat 14, the center of the top fixing table 1 is provided with a hydraulic cylinder 2, the output end of the hydraulic cylinder 2 is butted with a hydraulic rod 5, and the bottom of the hydraulic rod 5 is disposed right above the detection table 3.

Through the above technical scheme of the utility model, fixed plate 13 bottom is close to four angle departments and all is provided with guide post 18, four guide post 18 slide respectively peg graft in the inside of four guiding holes 19 of the inside setting of mounting groove 10.

Through the above technical scheme of the utility model, four angle ends of 1 bottom of top fixed station all are provided with support column 11, four support column 11 is fixed in respectively four angle ends at 4 tops of base.

Through the above technical scheme of the utility model, four equal fixedly connected with adapter sleeve 7, four on the support column 11 the 7 medial surfaces of adapter sleeve all are connected with branch 8, four the common fixedly connected with guide sleeve 9 of the inboard one end of branch 8, guide sleeve 9 slides and cup joints on hydraulic stem 5.

Through the above technical scheme of the utility model, 4 bottoms of base are provided with sealed slipmat 20, sealed slipmat 20 adopts the fluororubber material to make.

Through the above technical scheme of the utility model, base 4 all around is fixed mutually through fixing bolt 6 that sets up.

Through the above technical scheme of the utility model, roof 12 top center is inside to be provided with pressure sensor 17.

When concrete application, during the detection, place the object that awaits measuring on examining test table 3, start hydraulic cylinder 2 afterwards and promote the downstream of hydraulic stem 5, the contact is to be measured the object backward extrusion down, examine test table 3 this moment and receive the 16 cooperation blotters of buffer spring 15 of pressure downward displacement while bottoms cushion, impact force when the effective absorption hydraulic stem 5 contact object that awaits measuring, spacing seat 14 contacts the bottom to mounting groove 10 afterwards, carry out withstand voltage test immediately, the data of test are accurate more reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure-resistant test fixture comprises a top fixing platform (1), a detection platform (3) and a base (4), it is characterized in that the center of the top of the base (4) is provided with an installation groove (10), the detection table (3) is arranged in the installation groove (10), the detection table (3) comprises a top plate (12) and a fixing plate (13), a buffer spring (16) is arranged in the center between the bottom of the fixing plate (13) and the inner top of the mounting groove (10), the mounting groove (10) is internally provided with buffer pads (15) at two sides of the buffer spring (16), the edges of the periphery of the bottom of the fixed plate (13) are provided with limit seats (14), a hydraulic cylinder (2) is arranged in the center of the top fixing table (1), the output end of the hydraulic cylinder (2) is in butt joint with a hydraulic rod (5), the bottom of the hydraulic rod (5) is arranged right above the detection table (3).

2. The jig for testing pressure resistance according to claim 1, wherein the bottom of the fixing plate (13) is provided with guide posts (18) near four corners, and the four guide posts (18) are slidably inserted into four guide holes (19) provided in the mounting groove (10).

3. The jig for testing withstand voltage according to claim 1, wherein four corner ends of the bottom of the top fixing table (1) are provided with supporting pillars (11), and four supporting pillars (11) are respectively fixed to four corner ends of the top of the base (4).

4. The pressure-resistant test fixture according to claim 3, wherein four of the supporting columns (11) are fixedly connected with fixing sleeves (7), four of the fixing sleeves (7) are connected with supporting rods (8) on inner sides, one end of the inner sides of the four supporting rods (8) is fixedly connected with a guiding sleeve (9) together, and the guiding sleeve (9) is slidably sleeved on the hydraulic rod (5).

5. The pressure-resistant test fixture according to claim 1, wherein a sealing non-slip pad (20) is disposed at a bottom of the base (4), and the sealing non-slip pad (20) is made of a fluororubber material.

6. The jig for testing withstand voltage of claim 1, wherein the periphery of the base (4) is fixed by the arranged fixing bolts (6).

7. A pressure-proof test fixture as claimed in claim 1, wherein a pressure sensor (17) is arranged inside the center of the top plate (12).