CN216956107U

CN216956107U - Magnetic induction chip test equipment

Info

Publication number: CN216956107U
Application number: CN202123140301.9U
Authority: CN
Inventors: 张鲁迅; 吴碧超; 刘华斌
Original assignee: Zhuhai Longxin Electronic Technology Co ltd
Current assignee: Zhuhai Longxin Electronic Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-12
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a magnetic induction chip testing device; the device comprises a rack, wherein the rack is provided with a detection host, the rack is provided with a work table, the work table is provided with a carrier, the carrier is provided with a product groove, the carrier is provided with a magnetic induction probe electrically connected with the detection host, the work table is provided with a sliding table cylinder, the sliding table cylinder is provided with a connecting frame, the connecting frame is provided with a rotating cylinder, the rotating cylinder is provided with a magnet group matched with the carrier, and the magnet group is at least two magnets which are in mirror image lamination; the magnetic induction chip detection device has the advantages that the magnet group is driven to move to the side of the magnetic induction chip through the sliding table air cylinder, meanwhile, the magnet group is driven to rotate through the rotating air cylinder, so that a magnetic field at the side of the magnetic induction chip is continuously changed, and the detection host machine judges the sensitivity and the performance of the magnetic induction chip according to the speed of converting a magnetic signal into an electric signal and the comparison between the obtained magnetic signal and the magnetic field information obtained by the magnetic induction probe; the utility model belongs to the technical field of magnetic induction chip detection equipment.

Description

Magnetic induction chip test equipment

Technical Field

The utility model belongs to the technical field of magnetic induction chip detection equipment, and particularly relates to magnetic induction chip testing equipment.

Background

The magnetic induction chip is a device for converting a magnetic signal into an electric signal, and can test physical parameters such as the position, the direction and the like of current through the strength of a magnetic field, so that the magnetic induction chip is widely applied to modern industry and various electronic products and plays an important role in the modern industry and various electronic products. Since the magnetic sensing chip plays a core role in some electronic products and modern industrial equipment, the magnetic sensing chip needs to be detected after being manufactured so as to ensure that the magnetic sensing chip can work normally in the electronic products and the modern industrial equipment. In the prior art, a magnetic induction chip detection device generally produces a magnetic field for a magnetic induction chip through a magnet fixed in the device so that the magnetic induction chip converts a magnetic signal of the magnetic field into an electric signal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide magnetic induction chip testing equipment to realize the sensitivity and the performance of a magnetic induction chip.

The utility model comprises a rack, wherein the rack is provided with a detection host, the rack is provided with a work table, the work table is provided with a carrier, the carrier is provided with a product groove, the carrier is provided with a magnetic induction probe which is electrically connected with the detection host, the work table is provided with a sliding table cylinder, the sliding table cylinder is provided with a connecting frame, the connecting frame is provided with a rotating cylinder, the rotating cylinder is provided with a magnet group matched with the carrier, and the magnet group is at least two magnets with magnetic poles arranged in a mirror image mode and attached.

When the magnetic sensing chip is detected, the sliding table cylinder drives the connecting frame to move so that the magnet group is close to the magnetic sensing chip, the rotating cylinder drives the magnet group to rotate beside the magnetic sensing chip, and the magnetic sensing chip reads a magnetic signal generated when the magnet group rotates and converts the magnetic signal into an electric signal to be transmitted to the detection host.

Preferably, the work bench is provided with a needle mold base, the carrier is arranged on the needle mold base, the needle mold base is provided with a connecting groove, and the connecting groove is provided with a pin electrically connected with the detection host; according to the technical scheme, after the magnetic induction chip is placed in the product groove, the connector on the magnetic induction chip is connected with the detection host through the pins, so that the detection host is connected with the magnetic induction chip in a hot plug mode.

Preferably, a fixed block is arranged above the connecting groove, and one end of the fixed block is provided with a rotating shaft fixed on the needle die holder; according to the technical scheme, when the magnetic induction chip is aligned, the connector on the magnetic induction chip is fixed in the connecting groove, so that poor contact between the connector and the pins is avoided.

Preferably, the needle die holder is provided with a buckle seat and a pressure plate support, the buckle seat is provided with a hook, the pressure plate support is provided with a supporting rolling shaft, a pressure plate part matched with the fixed block is installed on the supporting rolling shaft, and the pressure plate part is provided with a step matched with the hook; according to the technical scheme, the connector on the magnetic induction chip is pressed on the pins, so that the connector is contacted with the pins more stably.

Preferably, the needle die holder is provided with a push-pull clamp matched with the product groove; according to the technical scheme, the magnetic induction chip is fixed in the product groove, so that the magnetic induction chip is prevented from shifting during detection, and the detection accuracy is prevented from being influenced.

Preferably, the work bench is provided with a slide rail, the bottom of the needle die holder is provided with a sliding table piece matched with the slide rail, and the work bench is provided with a needle die cylinder connected with the sliding table piece; according to the technical scheme, the position of the magnetic induction chip is adjusted before detection, so that the detection accuracy is improved.

Preferably, the carrier is provided with a calibration center position block, the calibration center position block is provided with a positioning hole matched with the magnet group, and the table cylinder drives the magnet group to move into the positioning hole during detection; according to technical scheme to make the slip table cylinder remove magnet group to the magnetic induction chip side more accurately, thereby improve the precision that detects.

Preferably, the rotary cylinder is provided with a scale plate, and the magnet group is provided with a scale pointer matched with the scale plate; according to the technical scheme, the magnetic pole orientation information of the magnet group can be conveniently acquired by a detection operator.

Preferably, the rack is provided with a code scanner positioned above the carrier, the code scanner is used for identifying the product information code, and the scanner is electrically connected with the detection host; according to the technical scheme, when the magnetic induction chip is detected, the information of the magnetic induction chip is obtained, so that the detection host can record the detection information conveniently.

According to the technical scheme, a grating sensor is arranged on a work bench; according to the technical scheme, the method is used for identifying and detecting whether the operator is carrying out magnetic induction chip alignment or placing the magnetic induction chip on the carrier.

The following are the beneficial effects of the utility model:

the magnetic induction chip detection device drives the magnet group to move to the side of the magnetic induction chip through the sliding table cylinder, meanwhile, the magnet group is driven to rotate through the rotating cylinder, so that a magnetic field at the side of the magnetic induction chip is continuously changed, and the detection host machine compares the acquired magnetic signal with magnetic field information acquired by the magnetic induction probe according to the speed of converting the magnetic signal into an electric signal by the magnetic induction chip, so that the sensitivity and the performance of the magnetic induction chip are judged.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the inventive station;

FIG. 3 is a schematic view of the configuration of the magnet assembly of the present invention;

FIG. 4 is a schematic view of the needle shoe of the present invention;

FIG. 5 is a schematic view of the magnetic sensor chip carrier according to the present invention;

fig. 6 is a schematic structural view of the carrier of the present invention when the magnetic sensor chip is not placed.

Reference numerals:

1. a frame; 10. a working platform; 11. detecting a host; 12. a code scanner; 13. a grating sensor; 2. a magnet group; 21. a sliding table cylinder; 22. a connecting frame; 23. a rotating cylinder; 24. a scale plate; 25. a scale pointer; 3. a needle die holder; 31. connecting grooves; 32. a stitch; 33. a fixed block; 331. a rotating shaft; 34. a buckle seat; 341. a hook; 35. a pressure plate support; 351. a support roller; 352. a platen member; 353. a step; 36. a slide rail; 361. a sliding table member; 362. a needle mold cylinder; 4. a carrier; 41. a product tank; 42. a magnetic induction probe; 43. a push-pull clamp; 44. calibrating a central position block; 45. positioning holes; 5. a magnetic induction chip; 51. A connector is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the utility model includes a frame 1, the frame 1 is provided with a detection host 11, the frame 1 is provided with a work table 10, the frame 1 is provided with a code scanner 12, the code scanner 12 is used for identifying a product information code, the code scanner 12 is selectively used for scanning a camera of a two-dimensional code or a bar code, and the work table 10 is provided with grating sensors 13 positioned at two ends of one side of the front face of the frame 1.

As shown in fig. 2 and 3, the work bench 10 is provided with a sliding table cylinder 21, the sliding table cylinder 21 is provided with a connecting frame 22, the connecting frame 22 is provided with a rotating cylinder 23, the front surface of the rotating cylinder 23 is provided with a scale plate 24, the rotating cylinder 23 is provided with a magnet group 2, the magnet group 2 is a magnet which is provided by the mirror image lamination of at least two magnetic poles, the magnet group 2 passes through the scale plate 24, and the magnet group 2 is provided with a scale pointer 25 which is matched with the scale plate 24.

As shown in fig. 2, 4, 5 and 6, the work bench 10 is provided with a slide rail 36 and a needle mold cylinder 362, the slide rail 36 is located in front of the magnet group 2, a sliding table member 361 is arranged in the slide rail 36, the sliding table member 361 is connected with the needle mold cylinder 362, and the needle mold base 3 is arranged on the sliding table member 361; the needle mold base 3 is provided with a connecting groove 31, and the connecting groove 31 is provided with a pin 32 electrically connected with the detection host 11; the needle die holder 3 is provided with a rotating shaft 331 positioned beside the connecting groove 31, and the rotating shaft 331 is provided with a fixed block 33 positioned above the connecting groove 31; the needle die holder 3 is provided with a buckle seat 34 and a pressure plate support 35, the buckle seat 34 is provided with a hook 341, the pressure plate support 35 is provided with a supporting roller 351, a pressure plate piece 352 matched with the fixed block 33 is installed on the supporting roller 351, and the pressure plate piece 352 is provided with a step 353 matched with the hook 341.

The needle die holder 3 is provided with a carrier 4, the carrier 4 is provided with a magnetic induction probe 42 electrically connected with the detection host 11, the magnetic induction probe 42 is matched with the magnet group 2, the carrier 4 is provided with a product groove 41 matched with the magnet group 2, the carrier 4 is provided with a calibration center position block 44, the calibration center position block 44 is provided with a positioning hole 45 matched with the magnet group 2, the positioning hole 45 and the product groove 41 share the same central axis, and the needle die holder 3 is provided with a push-pull type clamp 43 matched with the product groove 41.

The following is a specific working process of the utility model:

the product detected by the utility model is the magnetic induction chip 5, the magnetic induction chip 5 is provided with the connector 51, the magnetic induction chip 5 is electrically connected with the connector 51 through a flat cable, and the magnetic induction chip 5 is provided with an information code for recording factory information of the magnetic induction chip 5.

The magnetic induction chip 5 is placed in the product groove 41, the connector 51 on the magnetic induction chip 5 is placed in the connecting groove 31, and the connector 51 is in contact with the pins 32; the push-pull type clamp 43 fixes the magnetic induction chip 5 in the product tank 41.

The fixing block 33 is rotated above the coupling groove 31 to fix the connector 51 in the coupling; the pressing plate member 352 is pressed down above the fixing block 33, and the hook 341 is locked on the step 353 of the pressing plate member 352, so that the pressing plate member 352 fixes the fixing block 33.

The needle mold cylinder 362 drives the sliding table component 361 to move on the sliding rail 36, so that the sliding table component 361 drives the product groove 41 to move to the same central axis line with the magnet group 2; the sliding table cylinder 21 drives the connecting frame 22, so that the magnet group 2 on the connecting frame 22 moves into the positioning hole 45.

During detection, the detection host 11 is electrically connected with the magnetic induction chip 5 through the pin 32, the rotating cylinder 23 drives the magnet group 2 to rotate beside the magnetic induction chip 5, so that a magnetic field beside the magnetic induction chip 5 is continuously changed, and the detection host 11 judges the sensitivity and the performance of the magnetic induction chip 5 according to the speed of converting the magnetic signal into the electric signal by the magnetic induction chip 5 and the comparison between the obtained magnetic signal and the magnetic field information obtained by the magnetic induction probe 42.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims

1. The utility model provides a magnetic induction chip test equipment, its includes frame (1), frame (1) is provided with detects host computer (11), frame (1) is equipped with work platform (10), its characterized in that: work platform (10) are provided with carrier (4), carrier (4) set up and are equipped with product groove (41), carrier (4) install with detect host computer (11) electric connection's magnetism and feel probe (42), work platform (10) are installed slip table cylinder (21), link (22) are installed in slip table cylinder (21), revolving cylinder (23) are installed to link (22), revolving cylinder (23) install with carrier (4) complex magnet group (2).

2. The magnetic induction chip testing device according to claim 1, wherein: needle die holder (3) are installed in worker platform (10), carrier (4) install in on the needle die holder (3), needle die holder (3) are equipped with spread groove (31), spread groove (31) are provided with and detect stitch (32) of host computer (11) electric connection.

3. The magnetic induction chip testing device according to claim 2, wherein: a fixing block (33) is arranged above the connecting groove (31), and a rotating shaft (331) fixed on the needle die holder (3) is installed at one end of the fixing block (33).

4. A magnetic induction chip testing apparatus according to claim 3, wherein: needle die holder (3) are equipped with buckle seat (34) and clamp plate support (35), buckle seat (34) are equipped with hook (341), clamp plate support (35) are provided with support roller bearing (351), support roller bearing (351) go up install with fixed block (33) complex clamp plate spare (352), clamp plate spare (352) be equipped with hook (341) complex step (353).

5. The magnetic induction chip testing device according to claim 2, wherein: the needle die holder (3) is provided with a push-pull type clamp (43) matched with the product groove (41).

6. The magnetic induction chip testing device according to claim 5, wherein: slide rail (36) are installed in work platform (10), the bottom of needle die holder (3) install with slide rail (36) complex slip table spare (361), work platform (10) install with needle mould cylinder (362) that slip table spare (361) are connected.

7. The magnetic induction chip testing device according to claim 6, wherein: the carrier (4) is provided with a calibration center position block (44), and the calibration center position block (44) is provided with a positioning hole (45) matched with the magnet group (2).

8. The magnetic induction chip testing apparatus according to any one of claims 1 to 7, wherein: the rotary cylinder (23) is provided with a scale plate (24), and the magnet group (2) is provided with a scale pointer (25) matched with the scale plate (24).

9. The magnetic induction chip testing apparatus according to any one of claims 1 to 7, wherein: the frame (1) is provided with a code scanner (12) positioned above the carrier (4).

10. The magnetic induction chip testing device according to any one of claims 1 to 7, characterized in that: and a grating sensor (13) is arranged on the work table (10).