CN212206473U - Pressure-sensitive device tolerance testing device - Google Patents
Pressure-sensitive device tolerance testing device Download PDFInfo
- Publication number
- CN212206473U CN212206473U CN202021407355.XU CN202021407355U CN212206473U CN 212206473 U CN212206473 U CN 212206473U CN 202021407355 U CN202021407355 U CN 202021407355U CN 212206473 U CN212206473 U CN 212206473U
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- Prior art keywords
- fixedly connected
- stamping
- pressure
- die
- sensitive device
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000005484 gravity Effects 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004080 punching Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pressure sensitive device tolerates testing arrangement, comprises an operation bench, the equal fixedly connected with montant in position in the top four corners of operation panel, four the montant is kept away from the common fixedly connected with roof of one end of operation panel, the central point of roof puts and is provided with the opening, the surface of roof runs through the opening and is provided with the gravity pneumatic cylinder, the top fixedly connected with arc punching press head of gravity pneumatic cylinder, the top central point of operation panel puts fixedly connected with pressure-bearing mould. The utility model discloses in, the punching die can press the device of punching press inslot portion, presses the in-process, and pressure sensor can test the pressure value of pressing, and the manometer can be convenient for observe the concrete data of pressure value, is convenient for carry out the record data, and simultaneously, pointer and scale can observe the degree that the device pressurized warp, and the magnifying glass can be convenient for more clear observation to people of can being convenient for endure the test to the device, can test out the pressurized degree according to the dynamics of difference.
Description
Technical Field
The utility model relates to a pressurized test technical field especially relates to a pressure sensitive device tolerates testing arrangement.
Background
The common voltage-sensitive device is mainly a voltage-sensitive resistor, and the voltage-sensitive resistor is a voltage-limiting type protection device. By utilizing the nonlinear characteristic of the piezoresistor, when overvoltage appears between two poles of the piezoresistor, the piezoresistor can clamp the voltage to a relatively fixed voltage value, thereby realizing the protection of a post-stage circuit. The main parameters of the varistor are: voltage dependent voltage, current capacity, junction capacitance, response time, etc.
The utility model relates to a pressure sensitive device tolerates testing arrangement, current pressure sensitive device tolerates testing arrangement and has certain drawback, and at first, current testing arrangement can only test out withstand voltage qualified or unqualified, can not be accurate test out the range that pressure sensitive device bore the pressure value to can't carry out statistical data and improve, have certain influence.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art, and providing a pressure sensitive device tolerance testing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressure-sensitive device tolerance testing device comprises an operating platform, wherein vertical rods are fixedly connected to the positions of four corners at the top of the operating platform, a top plate is fixedly connected to one end, away from the operating platform, of each vertical rod, an opening is formed in the center of the top plate, a gravity hydraulic cylinder is arranged on the outer surface of the top plate in a penetrating mode through the opening, an arc-shaped stamping head is fixedly connected to the top of the gravity hydraulic cylinder, a bearing die is fixedly connected to the center of the top of the operating platform, a stamping groove is formed in the outer surface of the bearing die, sliding rods are fixedly connected to the positions of the four corners of the inner wall of the stamping groove, a stamping die is arranged at one end of each sliding rod in a penetrating mode, an arc-shaped groove is formed in the top of the stamping die corresponding to the position of the arc-shaped stamping head, a, and a graduated scale is arranged on the outer surface of the pressure bearing die corresponding to the edge of the stamping groove.
As a further description of the above technical solution:
the outer surface of the sliding rod is sleeved with a spring, and the spring is located between the stamping die and the pressure-bearing die.
As a further description of the above technical solution:
the top fixedly connected with manometer of roof, and manometer and pressure sensor electric connection.
As a further description of the above technical solution:
the positions of the four corners of the bottom of the operating platform are fixedly connected with supporting columns.
As a further description of the above technical solution:
two the equal sliding connection of surface of montant has the connecting rod, two the common fixed connection fixed plate of one end that the montant was kept away from to the connecting rod, the surface embedding of fixed plate is provided with the magnifying glass, and the magnifying glass is two of mutual symmetry.
As a further description of the above technical solution:
the stamping die is located inside the stamping groove, and the four sliding rods are connected with the stamping die in a sliding mode.
The utility model discloses following beneficial effect has:
when the pressure sensitive device tolerance testing device is used, through the arranged pressure sensor, the arc-shaped groove, the gravity hydraulic cylinder, the pressure gauge, the arc-shaped stamping head, the stamping die, the stamping groove, the graduated scale, the pointer and the magnifier, the device to be tested is firstly placed at the middle position of the stamping groove, then the gravity hydraulic cylinder is opened, the gravity hydraulic cylinder can push the arc-shaped stamping head to move, the arc-shaped stamping head can push the stamping die to move through the arc-shaped groove, the stamping die can press the device in the stamping groove, in the pressing process, the pressure sensor can test the pressure value of the press, the pressure gauge can be convenient to observe the specific data of the pressure value and record the data, meanwhile, the pointer and the graduated scale can observe the degree of the compression deformation of the device, the magnifier can facilitate clearer observation, therefore, people can conveniently test the tolerance of the device, and the compression degree can be tested according to different force.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a in fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the pressure-bearing die of the present invention;
fig. 4 is a front view of the present invention.
Illustration of the drawings:
1. an operation table; 2. a bearing die; 3. a spring; 4. a connecting rod; 5. a pressure sensor; 6. an arc-shaped slot; 7. a vertical rod; 8. a top plate; 9. a gravity hydraulic cylinder; 10. a pressure gauge; 11. an opening; 12. an arc-shaped stamping head; 13. stamping a die; 14. punching a groove; 15. a support pillar; 16. a graduated scale; 17. a pointer; 18. a slide bar; 19. a fixing plate; 20. a magnifying glass.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-4, the present invention provides an embodiment: a pressure sensitive device tolerance testing device comprises an operating platform 1, wherein vertical rods 7 are fixedly connected at the positions of four corners at the top of the operating platform 1, one ends of the four vertical rods 7, which are far away from the operating platform 1, are fixedly connected with a top plate 8, an opening 11 is formed in the central position of the top plate 8, a gravity hydraulic cylinder 9 is arranged on the outer surface of the top plate 8 in a penetrating manner through the opening 11, an arc-shaped stamping head 12 is fixedly connected at the top of the gravity hydraulic cylinder 9, a bearing die 2 is fixedly connected at the central position of the top of the operating platform 1, a stamping groove 14 is formed in the outer surface of the bearing die 2, slide rods 18 are fixedly connected at the positions of the four corners of the inner wall of the stamping groove 14, a stamping die 13 is arranged at one end of the four slide rods 18 in a penetrating manner, an arc-shaped groove 6 is formed in the position, corresponding to the arc, the outer surface of the die 2 is provided with a scale 16 at a position corresponding to the edge of the punch groove 14.
The outer surface of the sliding rod 18 is sleeved with the spring 3, and the spring 3 is positioned between the stamping die 13 and the pressure-bearing die 2, so that people can take out the pressure-sensitive device conveniently; the top of the top plate 8 is fixedly connected with a pressure gauge 10, and the pressure gauge 10 is electrically connected with the pressure sensor 5, so that different forces can be conveniently controlled to perform pressing tests, and data can be conveniently recorded; the four corners of the bottom of the operating platform 1 are fixedly connected with supporting columns 15, so that the device can keep stability; the outer surfaces of the two vertical rods 7 are both connected with connecting rods 4 in a sliding manner, one ends of the two connecting rods 4 far away from the vertical rods 7 are fixedly connected with a fixing plate 19 together, the outer surface of the fixing plate 19 is embedded with two magnifying lenses 20, and the magnifying lenses 20 are symmetrical to each other, so that people can observe more clearly; the stamping die 13 is positioned inside the stamping groove 14, and the four sliding rods 18 are all connected with the stamping die 13 in a sliding manner, so that the stamping die 13 can be kept balanced in the stamping process.
The working principle is as follows: when using pressure sensitive device to endure testing arrangement, at first put the positive intermediate position of stamped groove 14 with the device to be tested, open gravity hydraulic cylinder 9 again, gravity hydraulic cylinder 9 can promote the removal of arc punching press head 12, arc punching press head 12 can promote punching press mould 13 through arc 6 and remove, punching press mould 13 can press the device of stamped groove 14 inside, press the in-process, pressure sensor 5 can test the pressure value of pressing, manometer 10 can be convenient for observe the concrete data of pressure value, be convenient for carry out the record data, and simultaneously, pointer 17 and scale 16 can observe the degree that the device warp by compression, magnifying glass 20 can be convenient for more clear observation, thereby can be convenient for people to endure the test to the device, can test out the degree of compression according to the dynamics of difference, there is certain practicality.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A pressure sensitive device tolerance test device comprises an operation table (1) and is characterized in that: the position of the top four corners of the operating platform (1) is fixedly connected with vertical rods (7), one end of each vertical rod (7), which is far away from the operating platform (1), is fixedly connected with a top plate (8) together, an opening (11) is formed in the center position of the top plate (8), a gravity hydraulic cylinder (9) is arranged on the outer surface of the top plate (8) in a penetrating mode through the opening (11), an arc-shaped stamping head (12) is fixedly connected to the top of the gravity hydraulic cylinder (9), a bearing die (2) is fixedly connected to the center position of the top of the operating platform (1), a stamping groove (14) is formed in the outer surface of the bearing die (2), slide rods (18) are fixedly connected to the positions of the four corners of the inner wall of the stamping groove (14) respectively, a stamping die (13) is arranged in a penetrating mode together at one end of each slide rod (18), and an arc-shaped groove (6) is formed in, the inner wall of the arc-shaped groove (6) is fixedly connected with a pressure sensor (5), the two sides of the stamping die (13) are fixedly connected with pointers (17), and a graduated scale (16) is arranged at the position, corresponding to the edge of the stamping groove (14), of the outer surface of the die bearing (2).
2. A pressure sensitive device endurance testing apparatus according to claim 1, further comprising: the outer surface of the sliding rod (18) is sleeved with a spring (3), and the spring (3) is located between the stamping die (13) and the pressure-bearing die (2).
3. A pressure sensitive device endurance testing apparatus according to claim 1, further comprising: the top of roof (8) fixedly connected with manometer (10), and manometer (10) and pressure sensor (5) electric connection.
4. A pressure sensitive device endurance testing apparatus according to claim 1, further comprising: the positions of four corners of the bottom of the operating platform (1) are fixedly connected with supporting columns (15).
5. A pressure sensitive device endurance testing apparatus according to claim 1, further comprising: two the equal sliding connection in surface of montant (7) has connecting rod (4), two the common fixed connection fixed plate (19) of one end of montant (7) is kept away from in connecting rod (4), the surface embedding of fixed plate (19) is provided with magnifying glass (20), and magnifying glass (20) are two of mutual symmetry.
6. A pressure sensitive device endurance testing apparatus according to claim 1, further comprising: the stamping die (13) is located inside the stamping groove (14), and the four sliding rods (18) are connected with the stamping die (13) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407355.XU CN212206473U (en) | 2020-07-17 | 2020-07-17 | Pressure-sensitive device tolerance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407355.XU CN212206473U (en) | 2020-07-17 | 2020-07-17 | Pressure-sensitive device tolerance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212206473U true CN212206473U (en) | 2020-12-22 |
Family
ID=73819003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021407355.XU Expired - Fee Related CN212206473U (en) | 2020-07-17 | 2020-07-17 | Pressure-sensitive device tolerance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212206473U (en) |
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2020
- 2020-07-17 CN CN202021407355.XU patent/CN212206473U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |