CN219200376U

CN219200376U - Detection device of singlechip

Info

Publication number: CN219200376U
Application number: CN202221145899.2U
Authority: CN
Inventors: 贝翠琳
Original assignee: Chengde Medical University
Current assignee: Chengde Medical University
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2023-06-16
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to the technical field of detection devices, in particular to a detection device of a single chip microcomputer. The technical proposal comprises: the workbench, workstation top fixedly connected with support and place the platform, motor a is installed at the top of support, motor a's output shaft fixedly connected with threaded rod a, threaded rod a's peripheral threaded connection has threaded sleeve a, the fixed cover of the outer wall of threaded sleeve a is equipped with the lifter plate, the below of lifter plate is provided with the carrier plate, motor b is installed at the top of lifter plate, motor b's output shaft fixedly connected with threaded rod b, and threaded rod b's screw pitch is less than threaded rod a, threaded rod b's peripheral threaded connection has threaded sleeve b, and carrier plate fixed cover establishes the periphery at threaded sleeve b. The utility model not only ensures that the height adjustment of the detection mechanism is more accurate and avoids detection errors, but also can judge whether the thickness of the singlechip chip is qualified or not through the display data of the pressure sensor a and the pressure sensor b, thereby reducing the difficulty of judging whether the chip is qualified or not.

Description

Detection device of singlechip

Technical Field

The utility model relates to the technical field of detection devices, in particular to a detection device of a single chip microcomputer.

Background

In the singlechip chip course of working, need detect its thickness, because the volume of singlechip chip is less, and the thickness is also less, consequently hardly judges whether its thickness is qualified through the people's eye, and for this reason, patent number CN211317143U discloses a singlechip chip detection device, including the base, the fixed surface of base is connected with the support, fixedly connected with table surface on the base surface between the support, beneficial effect is: this device is through being provided with drive mechanism, can drive the threaded rod through the servo motor in the drive mechanism and rotate, thereby drive threaded sleeve pipe reciprocates, thereby drive the horizontal plate and reciprocate, at the in-process that the horizontal plate removed, guide sleeve and guide bar play the effect that the direction moved in the guide mechanism, prevent threaded sleeve pipe and take place rotatoryly when the threaded rod rotates, through being provided with detection mechanism, at the in-process that the horizontal plate moved down, drive detection mechanism and move down, the pick-up plate in the detection mechanism touches the singlechip chip on the table surface, can produce an ascending power, thereby promote the measuring rod and move up, judge whether the thickness of singlechip chip has the difference according to the level of each calibration board, thereby judge whether the thickness of singlechip chip is qualified.

However, the above detection device still has some disadvantages in practical application: firstly, the device only drives a threaded rod with single pitch to lift through a motor, the lifting precision is low, and a detection result has a large error; in addition, because the overall thickness of the single chip microcomputer chip is low, in the device, whether the thickness of the single chip microcomputer chip is different is judged according to the horizontal height of each calibration plate 73, the height difference and the standard height of each calibration plate are difficult to see, and therefore whether the thickness is qualified is difficult to judge.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a detection device of a singlechip.

The technical scheme of the utility model is as follows: the utility model provides a detection device of singlechip, comprises a workbench, workstation top fixedly connected with support and placement table, motor a is installed at the top of support, motor a's output shaft fixedly connected with threaded rod a, threaded rod a's peripheral threaded connection has thread bush a, thread bush a's outer wall fixed cover is equipped with the lifter plate, the below of lifter plate is provided with the carrier plate, motor b is installed at the top of lifter plate, motor b's output shaft fixedly connected with threaded rod b, and threaded rod b's screw pitch is less than threaded rod a, threaded rod b's peripheral threaded connection has thread bush b, and carrier plate fixed cover is established at threaded bush b's periphery, install detection mechanism on the carrier plate, and detection mechanism is used for detecting whether singlechip's thickness is up to standard.

Preferably, the inner right wall of the bracket is slidably connected with a sliding plate, and the bottom end of the threaded rod b is rotatably connected with the top of the sliding plate.

Preferably, a guide rod a is fixedly connected between the top inner wall of the bracket and the top of the workbench, and the guide rod a movably penetrates through the lifting plate and the sliding plate.

Preferably, the bottom of the lifting plate is fixedly connected with a guide rod b, and the guide rod b movably penetrates through the carrier plate.

Preferably, the detection mechanism comprises two fixed cylinders fixedly inserted in the carrier plate, the inner walls of the two fixed cylinders are respectively and slidably connected with a sliding rod, the top parts of the two sliding rods are fixedly connected with the carrier plate together, the bottom parts of the two sliding rods are fixedly connected with a lower retaining plate together, and the bottom parts of the lower retaining plate are provided with the pressure sensor a.

Preferably, the detecting mechanism further comprises a top plate positioned above the upper resisting plate, the bottom of the top plate is provided with the pressure sensor b, two guiding telescopic rods are arranged on the top plate, and the telescopic ends of the guiding telescopic rods are fixed with the top of the carrier plate.

Preferably, the top of placing the platform fixedly connected with a plurality of locating pieces, the draw-in groove has been seted up at the top of locating piece, and draw-in groove and singlechip phase-match.

Compared with the prior art, the utility model has the following beneficial technical effects:

the detection device of the singlechip firstly coarsely adjusts the height of the detection mechanism through the operation motor a, and then the height of the detection mechanism can be further finely adjusted through the operation motor b, so that the height adjustment of the detection mechanism is more accurate, and the detection error is avoided; through setting up pressure sensor a and pressure sensor b in the detection mechanism, can judge whether the thickness of singlechip chip is qualified through pressure sensor a and pressure sensor b's display data, reduced and judged the degree of difficulty of closing ineligibly.

Drawings

FIG. 1 presents a schematic view of the front structure of an embodiment of the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic perspective view of the detection mechanism in fig. 1.

Reference numerals: 1. a work table; 2. a bracket; 31. a motor a; 41. a threaded rod a; 51. a threaded sleeve a; 32. a motor b; 42. a threaded rod b; 52. a thread bush b; 6. a lifting plate; 7. a carrier plate; 8. a sliding plate; 91. a guide rod a; 92. a guide rod b; 10. a placement table; 11. a positioning block; 12. a fixed cylinder; 13. a slide bar; 14. a lower retaining plate; 151. a pressure sensor a; 152. a pressure sensor b; 16. an upper abutment plate; 17. a top plate; 18. guiding the telescopic rod.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, the detection device for the single-chip microcomputer provided by the utility model comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a support 2 and a placing table 10, a motor a31 is installed at the top of the support 2, an output shaft of the motor a31 is fixedly connected with a threaded rod a41, a periphery of the threaded rod a41 is in threaded connection with a threaded sleeve a51, a lifting plate 6 is fixedly sleeved on the outer wall of the threaded sleeve a51, a carrier plate 7 is arranged below the lifting plate 6, a motor b32 is installed at the top of the lifting plate 6, a threaded rod b42 is fixedly connected with an output shaft of the motor b32, the thread pitch of the threaded rod b42 is smaller than that of the threaded rod a41, a threaded sleeve b52 is in threaded connection with the periphery of the threaded rod b42, a carrier plate 7 is fixedly sleeved on the periphery of the threaded sleeve b52, a detection mechanism is installed on the carrier plate 7, and the detection mechanism is used for detecting whether the thickness of the single-chip microcomputer meets standards.

In this embodiment: the right wall inside the bracket 2 is slidably connected with a sliding plate 8, the bottom end of the threaded rod b42 is rotatably connected with the top of the sliding plate 8, and the sliding plate 8 is arranged to play a role in positioning the bottom end of the threaded rod b42, so that the rotating stability of the threaded rod b42 is ensured; a guide rod a91 is fixedly connected between the top inner wall of the bracket 2 and the top of the workbench 1, and the guide rod a91 movably penetrates through the lifting plate 6 and the sliding plate 8, and plays a role in guiding the up-and-down movement of the lifting plate 6 by arranging the guide rod a 91; the bottom of the lifting plate 6 is fixedly connected with a guide rod b92, the guide rod b92 movably penetrates through the carrier plate 7, and the guide rod b92 plays a role in guiding the up-and-down movement of the carrier plate 7; the top fixedly connected with of placing the platform 10 a plurality of locating pieces 11, the draw-in groove has been seted up at the top of locating piece 11, and draw-in groove and singlechip phase-match, through setting up locating piece 11 and draw-in groove, play the effect to the singlechip chip location, guarantee that it can not take place the skew at the in-process of detection, guaranteed the accuracy of detection.

Working principle: firstly, the running motor a31 drives the threaded rod a41 to rotate, the lifting plate 6 is driven to initially lift up and down under the action of the threaded sleeve a51, then the running motor b32 drives the threaded rod b42 to rotate, and the carrier plate 7 is driven to further lift under the action of the threaded sleeve b52, so that the height of the detection mechanism can be further finely adjusted, the height adjustment of the detection mechanism is more accurate, and the detection error is avoided.

Example two

As shown in fig. 1-3, compared with the first embodiment, the detection device of the single chip microcomputer provided by the utility model further comprises a detection mechanism, wherein the detection mechanism comprises two fixed barrels 12 fixedly inserted into the carrier plate 7, the inner walls of the two fixed barrels 12 are respectively and slidably connected with a sliding rod 13, the tops of the two sliding rods 13 are fixedly connected with a top plate 17 together, the bottoms of the two sliding rods 13 are fixedly connected with a lower retaining plate 14 together, the bottom of the lower retaining plate 14 is provided with a pressure sensor a151, the detection mechanism further comprises a top plate 17 positioned above the upper retaining plate 16, the bottom of the top plate 17 is provided with a pressure sensor b152, the top plate 17 is provided with two guiding telescopic rods 18, and the telescopic ends of the guiding telescopic rods 18 are fixed with the top of the carrier plate 7.

When the detection mechanism descends in the first embodiment, the lower retaining plate 14 and the pressure sensor a151 are driven to descend, the standard-reaching singlechip chip can prop against the pressure sensor a151 and push the pressure sensor a151 and the lower retaining plate 14 to move upwards for a small distance, and at the moment, the upper retaining plate 16 does not contact the pressure sensor b152, so that the standard-reaching singlechip chip can be obtained as follows: the pressure sensor a151 displays pressure, while the pressure sensor b152 does not display pressure; when the single chip is too thin, the pressure sensor a151 cannot contact the single chip, and neither the pressure sensor a151 nor the pressure sensor b152 display pressure data; when the chip of the single-chip microcomputer is too thick, the upper bearing plate 16 can bear against the pressure sensor b152, and the pressure sensor a151 and the pressure sensor b152 both display pressure data. In conclusion, whether the singlechip chip meets the standard can be judged according to the pressure display data of the pressure sensor a151 and the pressure sensor b152, and the judgment is simpler and more accurate.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a detection device of singlechip, includes workstation (1), workstation (1) top fixedly connected with support (2) and place platform (10), its characterized in that: the motor a (31) is installed at the top of support (2), the output shaft fixedly connected with threaded rod a (41) of motor a (31), peripheral threaded connection of threaded rod a (41) has thread bush a (51), the fixed cover of outer wall of thread bush a (51) is equipped with lifter plate (6), the below of lifter plate (6) is provided with carrier plate (7), motor b (32) is installed at the top of lifter plate (6), the output shaft fixedly connected with threaded rod b (42) of motor b (32), and the screw pitch of threaded rod b (42) is less than threaded rod a (41), peripheral threaded connection of threaded rod b (42) has thread bush b (52), and carrier plate (7) fixed cover is established in the periphery of thread bush b (52), install detection mechanism on carrier plate (7), and detection mechanism is used for detecting whether the thickness of singlechip is up to standard.

2. The device for detecting the single-chip microcomputer according to claim 1, wherein the right wall of the inside of the bracket (2) is slidably connected with a sliding plate (8), and the bottom end of the threaded rod b (42) is rotatably connected with the top of the sliding plate (8).

3. The detection device of the single chip microcomputer according to claim 2, wherein a guide rod a (91) is fixedly connected between the top inner wall of the bracket (2) and the top of the workbench (1), and the guide rod a (91) movably penetrates through the lifting plate (6) and the sliding plate (8).

4. The detection device of a single-chip microcomputer according to claim 1, wherein a guide rod b (92) is fixedly connected to the bottom of the lifting plate (6), and the guide rod b (92) movably penetrates through the carrier plate (7).

5. The detection device of a single-chip microcomputer according to claim 1, wherein the detection mechanism comprises two fixed cylinders (12) fixedly inserted into the carrier plate (7), sliding rods (13) are slidably connected to the inner walls of the two fixed cylinders (12), the carrier plate (7) is fixedly connected to the tops of the two sliding rods (13), a lower retaining plate (14) is fixedly connected to the bottoms of the two sliding rods (13), and a pressure sensor a (151) is mounted at the bottom of the lower retaining plate (14).

6. The single-chip microcomputer detection device according to claim 5, wherein the detection mechanism further comprises a top plate (17) located above the upper resisting plate (16), the bottom of the top plate (17) is provided with a pressure sensor b (152), the top plate (17) is provided with two guiding telescopic rods (18), and the telescopic ends of the guiding telescopic rods (18) are fixed with the top of the carrier plate (7).

7. The detection device of the single-chip microcomputer according to claim 1, wherein the top of the placement table (10) is fixedly connected with a plurality of positioning blocks (11), clamping grooves are formed in the tops of the positioning blocks (11), and the clamping grooves are matched with the single-chip microcomputer.