CN215867605U - Probe pressure adjusting device of grain point measuring machine - Google Patents
Probe pressure adjusting device of grain point measuring machine Download PDFInfo
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- CN215867605U CN215867605U CN202122448677.XU CN202122448677U CN215867605U CN 215867605 U CN215867605 U CN 215867605U CN 202122448677 U CN202122448677 U CN 202122448677U CN 215867605 U CN215867605 U CN 215867605U
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- probe
- fixedly connected
- auxiliary table
- loop bar
- connecting rod
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- 239000000523 sample Substances 0.000 title claims abstract description 70
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000035945 sensitivity Effects 0.000 description 2
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Abstract
The utility model discloses a pressure adjusting device for a probe of a grain point detector, which relates to the technical field of semiconductor detection and comprises a main body device, wherein an auxiliary table is arranged inside the main body device, an open slot is formed in the left side of the auxiliary table, the inner wall of the open slot is movably connected, a connecting rod is fixedly connected to the right side of the auxiliary table, a spring is fixedly connected to the bottom of one end, far away from the connecting rod, of the connecting rod, and a moving block is arranged at the top end of the inner wall of the spring. According to the utility model, the problems that in the process of high-speed detection of the grain point detector, as the probe pressure is not easy to control, when the probe pressure is too high, the elastic sheet is easy to elastically lose efficacy under the condition of high-frequency deformation, the elastic sheet with the elastic failure can cause poor contact between the probe and the LED chip and influence detection are solved through the connecting rod, the moving block and the conductor receiving block, and the fastening knob is further arranged for solving the problems that the conventional probe is relatively troublesome in replacement and influences subsequent working efficiency.
Description
Technical Field
The utility model relates to the technical field of semiconductor detection, in particular to a probe pressure adjusting device of a grain point testing machine.
Background
The existing crystal grain point measuring machine comprises a probe, an elastic sheet and a Z-axis automatic lifting device, wherein the Z-axis automatic lifting device detects the luminous performance of an LED chip by controlling the contact of the probe and the LED chip in a lifting way, the probe is arranged on the elastic sheet, and the elastic sheet provides a certain deformation for the probe so that the pressure of the probe is kept in a proper range. In the process of high-speed detection of the grain point detector, as the pressure of the probe is difficult to control, when the pressure of the probe is too high, the elastic sheet is greatly deformed, the elastic sheet is easy to elastically lose efficacy under the condition of high-frequency deformation, and the elastic sheet with the elastic failure can cause poor contact between the probe and the LED chip, so that the normal detection of the LED chip is influenced; and the inefficacy shell fragment need be changed at the in-process of maintenance, wastes time and energy, leads to cost of maintenance height.
The following problems exist in the prior art:
1. the pressure of the probe is not easy to control, and when the pressure of the probe is too high, the elastic sheet is greatly deformed, so that normal detection is influenced;
2. the traditional probe is troublesome in replacement, and subsequent work efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a probe pressure adjusting device of a grain point measuring machine, which aims to solve the problems that in the process of high-speed detection of the grain point measuring machine, as the probe pressure is difficult to control, when the probe pressure is overlarge, a spring plate is greatly deformed, the spring plate is easy to elastically lose efficacy under the condition of high-frequency deformation, and the elastic plate with the elastic failure can cause poor contact between a probe and an LED chip, so that the normal detection of the LED chip is influenced by the elastic plate with the elastic failure; wherein another kind of purpose is in order to solve traditional probe when changing, and is more troublesome, influences subsequent work efficiency's problem to set up loop bar and fastening knob.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a quick-witted probe pressure adjustment device is surveyed to crystal grain point, includes the main part device, the inside of main part device is provided with the auxiliary table, the open slot has been seted up in the left side of auxiliary table, the inner wall swing joint of open slot has the loop bar, the right side fixedly connected with connecting rod of loop bar.
The bottom of one end, far away from the loop bar, of the connecting rod is fixedly connected with a spring, the top end of the inner wall of the spring is provided with a moving block, the top end of the moving block is fixedly connected with the bottom end of the connecting rod, and the left side of the bottom end of the moving block is fixedly connected with a conductor piece.
The technical scheme of the utility model is further improved as follows: the guide device comprises a moving block, a guide block, a sliding block, a base, a sliding groove, a horizontal adjusting button and a horizontal adjusting button, wherein the guide block is arranged below the moving block, the sliding block is fixedly connected to the bottom of the auxiliary table, the base is arranged below the auxiliary table, the sliding groove is formed in the upper surface of the base, the inner wall of the sliding groove is movably connected with the outer wall of the sliding block, and the horizontal adjusting button is arranged on the front surface of the base.
By adopting the technical scheme, the conductor sheet in the scheme is contacted with the bearing conductor block to form a loop to assist the starting of the lifting adjusting device.
The technical scheme of the utility model is further improved as follows: the front of the auxiliary table is provided with a sensitive adjusting button.
By adopting the technical scheme, when the probe in the scheme is contacted with the LED chip, the probe rotates by taking the connecting structure of the sensitive adjusting button as an axis.
The technical scheme of the utility model is further improved as follows: the inner wall swing joint of one end of loop bar has the probe, the upper surface swing joint of probe has the fastening gasket, the upper surface fixed connection of loop bar accepts the outer lane, the inner wall swing joint who accepts the outer lane has the fastening knob.
By adopting the technical scheme, when the probe needs to be replaced in the scheme, the fastening knob is adjusted to draw out the probe.
The technical scheme of the utility model is further improved as follows: the bottom end of the fastening knob penetrates through the upper surface of the loop bar and is fixedly connected with the upper surface of the fastening gasket.
The technical scheme of the utility model is further improved as follows: the upper surface of the auxiliary table is provided with a rotation control device, and the right side of the rotation control device is provided with an auxiliary lifting adjusting device.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a pressure adjusting device for a probe of a grain point measuring machine, wherein when the probe is contacted with an LED chip in the working process of the grain point measuring machine, the probe takes a connecting structure of a sensitive adjusting button as a shaft, the tail end of the probe compresses a spring, a conductor sheet is contacted with a bearing conductor block to form a loop, an auxiliary lifting adjusting device is started, the pressure of the top end of the probe is reduced, a connecting rod is reset under the action of the spring, the bearing conductor block and the conductor sheet form an open circuit, and the auxiliary lifting adjusting device stops lifting.
2. The utility model provides a probe pressure adjusting device of a grain spot measuring machine, when a probe needs to be replaced, a fastening knob is adjusted to draw out the probe to complete disassembly, a rotation control device can control the probe to rotate, and the detection position of the probe is adjusted, so that the problems that the traditional probe is troublesome and the subsequent working efficiency is influenced when being replaced are solved, and the sensitivity of the rotation of a loop bar can be adjusted by a sensitive adjusting knob, so that the sensitivity of the probe for detecting and sensing pressure change is adjusted.
Drawings
FIG. 1 is a schematic structural diagram of a main body device according to the present invention;
FIG. 2 is a schematic diagram showing the structure of the main device of the present invention in detail;
FIG. 3 is an enlarged view of the structure at A of the present invention;
fig. 4 is an enlarged view of the structure at B of the present invention.
In the figure: 1. a main body device; 2. a rotation control device; 3. an auxiliary elevation adjustment device; 4. an auxiliary table; 5. a sensitive adjusting button; 6. a loop bar; 7. a probe; 8. a base; 9. a horizontal adjustment knob; 10. receiving the conductor block; 11. an open slot; 12. a connecting rod; 13. a moving block; 14. a chute; 15. a slider; 16. Fastening a gasket; 17. fastening a knob; 18. carrying the outer ring; 19. a spring; 20. a conductor sheet.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a probe pressure adjusting device for a grain nodding instrument, which comprises a main body device 1, an auxiliary table 4 is arranged inside the main body device 1, an open slot 11 is formed in the left side of the auxiliary table 4, a loop bar 6 is movably connected to the inner wall of the open slot 11, a connecting rod 12 is fixedly connected to the right side of the loop bar 6, a spring 19 is fixedly connected to the bottom of the end, away from the loop bar 6, of the connecting rod 12, a moving block 13 is arranged at the top end of the inner wall of the spring 19, the top end of the moving block 13 is fixedly connected to the bottom end of the connecting rod 12, a conductor strip 20 is fixedly connected to the left side of the bottom end of the moving block 13, the conductor strip 20 is in contact with a receiving conductor block 10 to form a loop, the auxiliary lifting adjusting device 3 is started, the pressure at the top end of the probe 7 is reduced, the connecting rod 12 is reset under the action of the spring 19, the receiving conductor block 10 and the conductor strip 20 form an open circuit, and the auxiliary lifting adjusting device 3 stops lifting, the conductor piece 20 is fixedly connected to the left side of the bottom end of the moving block 13, the conductor receiving block 10 is arranged below the moving block 13, the sliding block 15 is fixedly connected to the bottom of the auxiliary table 4, the base 8 is arranged below the auxiliary table 4, the sliding groove 14 is formed in the upper surface of the base 8, and the inner wall of the sliding groove 14 is movably connected with the outer wall of the sliding block 15.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the front of the auxiliary table 4 is provided with a sensitive adjusting button 5, when the probe 7 is in contact with an LED chip in the working process of the die point measuring machine, the probe 7 takes a connection structure of the sensitive adjusting button 5 as an axis, the tail end compression spring 19 is provided, the front of the base 8 is provided with a horizontal adjusting button 9, the inner wall of one end of the loop bar 6 is movably connected with the probe 7, the upper surface of the probe 7 is movably connected with a fastening gasket 16, the upper surface of the loop bar 6 is fixedly connected with a bearing outer ring 18, the inner wall of the bearing outer ring 18 is movably connected with a fastening knob 17, the bottom end of the fastening knob 17 penetrates through the upper surface of the loop bar 6 and is fixedly connected with the upper surface of the fastening gasket 16, the probe 7 can be disassembled by pulling out the fastening knob 17, the upper surface of the auxiliary table 4 is provided with a rotation control device 2, the right side of the rotation control device 2 is provided with an auxiliary lifting adjustment device 3, the rotation control device 2 can control the probe 7 to rotate, the detection position of the probe 7 is adjusted.
The working principle of the probe pressure adjusting device of the grain point measuring machine is described in detail below.
As shown in fig. 1-4, in the operation process of the die point measuring machine, when the probe 7 contacts with the LED chip, the probe 7 takes the connection structure of the sensitive adjustment knob 5 as the axis, the tail end compresses the spring 19, the conductor piece 20 contacts with the conductor receiving block 10 to form a loop, the auxiliary lifting adjustment device 3 is started, the pressure at the top end of the probe 7 is reduced, the connection rod 12 is reset under the action of the spring 19, the conductor receiving block 10 and the conductor piece 20 form an open circuit, the auxiliary lifting adjustment device 3 stops lifting, when the probe 7 needs to be replaced, the adjustment fastening knob 17 is pulled out of the probe 7 to complete disassembly, and the rotation control device 2 can control the probe 7 to rotate and adjust the detection position of the probe 7.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (6)
1. A pressure adjusting device for a probe of a grain point measuring machine comprises a main body device (1), and is characterized in that: an auxiliary table (4) is arranged inside the main body device (1), an open slot (11) is formed in the left side of the auxiliary table (4), a loop bar (6) is movably connected to the inner wall of the open slot (11), and a connecting rod (12) is fixedly connected to the right side of the loop bar (6);
the bottom of one end, far away from the loop bar (6), of the connecting rod (12) is fixedly connected with a spring (19), the top end of the inner wall of the spring (19) is provided with a moving block (13), the top end of the moving block (13) is fixedly connected with the bottom end of the connecting rod (12), and the left side of the bottom end of the moving block (13) is fixedly connected with a conductor piece (20).
2. The apparatus of claim 1, wherein the probe pressure adjustment mechanism comprises: a receiving conductor block (10) is arranged below the moving block (13), a sliding block (15) is fixedly connected to the bottom of the auxiliary table (4), a base (8) is arranged below the auxiliary table (4), a sliding groove (14) is formed in the upper surface of the base (8), the inner wall of the sliding groove (14) is movably connected with the outer wall of the sliding block (15), and a horizontal adjusting button (9) is arranged on the front surface of the base (8).
3. The apparatus of claim 1, wherein the probe pressure adjustment mechanism comprises: the front surface of the auxiliary table (4) is provided with a sensitive adjusting button (5).
4. The apparatus of claim 1, wherein the probe pressure adjustment mechanism comprises: the utility model discloses a probe, including loop bar (6), upper surface swing joint, outer lane (18) are accepted to the upper surface fixedly connected with of loop bar (6), the inner wall swing joint who accepts outer lane (18) has fastening knob (17), the one end inner wall swing joint of loop bar (6) has probe (7), the upper surface swing joint of probe (7) has fastening gasket (16).
5. The apparatus of claim 4, wherein the probe pressure adjustment mechanism comprises: the bottom end of the fastening knob (17) penetrates through the upper surface of the loop bar (6) and is fixedly connected with the upper surface of the fastening gasket (16).
6. The apparatus of claim 1, wherein the probe pressure adjustment mechanism comprises: the upper surface of the auxiliary table (4) is provided with a rotation control device (2), and the right side of the rotation control device (2) is provided with an auxiliary lifting adjusting device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448677.XU CN215867605U (en) | 2021-10-12 | 2021-10-12 | Probe pressure adjusting device of grain point measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122448677.XU CN215867605U (en) | 2021-10-12 | 2021-10-12 | Probe pressure adjusting device of grain point measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215867605U true CN215867605U (en) | 2022-02-18 |
Family
ID=80259442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122448677.XU Expired - Fee Related CN215867605U (en) | 2021-10-12 | 2021-10-12 | Probe pressure adjusting device of grain point measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215867605U (en) |
-
2021
- 2021-10-12 CN CN202122448677.XU patent/CN215867605U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |