Thermistor fully automatic detection device

By designing a fully automatic thermistor detection device, the automated detection process is used to solve the problems of cumbersome, low efficiency and high cost of existing detection methods, and efficient and low-cost thermistor detection is achieved, suitable for smaller enterprises.

CN113804999BActive Publication Date: 2025-04-04SUZHOU HARMONTRONICS AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202111020208.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-01
Publication Date
2025-04-04
Estimated Expiration
2041-09-01

AI Technical Summary

Technical Problem

The existing thermistor detection methods are cumbersome, inefficient and costly, making it difficult to meet the production needs of smaller enterprises.

Method used

A fully automatic thermistor detection device is designed, including a horizontal conveying line body, a vertical conveying line body, a heating component, a cooling component and an electrical measurement component. Through the automated detection process, efficient electrical detection of the thermistor is achieved.

Benefits of technology

The device improves the inspection efficiency, is suitable for mass production inspection, reduces labor costs, is suitable for smaller enterprises, and has wide applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a fully automatic detection device for thermistors, comprising two parallel horizontal conveyor lines and a vertical conveyor line, the horizontal conveyor line and the vertical conveyor line are configured to define a circulating conveyor line; a bearing assembly for bearing thermistors is provided on the horizontal conveyor line, and a toggle assembly is provided on the end side of the horizontal conveyor line; a heating assembly for heating the bearing assembly and an electric measuring assembly for electrically detecting the thermistor on the bearing assembly are provided on one of the horizontal conveyor lines, and a cooling assembly is provided on the other horizontal conveyor line. The beneficial effects of the present invention are mainly reflected in: the electric measuring assembly detects the electrical performance of the thermistor by simulating the high temperature state through the heating assembly. The electric measuring assembly detects the electrical performance of the thermistor by simulating the normal state through the cooling assembly, so as to meet the electrical detection of the thermistor under different working conditions. The device has a high degree of automation and greatly improves work efficiency.
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Description

Technical Field

[0001] The present invention relates to the field of thermistor detection technology, and in particular to a fully automatic thermistor detection device. Background Art

[0002] During the production process of thermistors, they need to be tested. The current testing method is generally to place the thermistor in a constant temperature oil tank, and then manually hold the detection electrode to complete the test. This detection method is cumbersome, inefficient, and has high labor costs. Now, there are fully automatic detection devices. This detection device transports the thermistor into the constant temperature oil tank, and then an automatic detection robot completes the detection. The process is automatic and efficient, but the fully automatic detection device is expensive, which is unaffordable for some smaller companies, limiting its promotion and application. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a fully automatic detection device for a thermistor.

[0004] The purpose of the present invention is achieved through the following technical solutions:

[0005] A fully automatic detection device for thermistors comprises two parallel horizontal conveyor lines and a vertical conveyor line arranged at the end sides of the horizontal conveyor lines, wherein the horizontal conveyor line and the vertical conveyor line are configured to form a circulating conveyor line; a bearing assembly for bearing thermistors is provided on the horizontal conveyor line, and a toggle assembly is provided on the end sides of the horizontal conveyor line; along the movement direction of the horizontal conveyor line, a heating assembly for heating the bearing assembly and an electrical measuring assembly for electrically detecting the thermistors on the bearing assembly are provided on one of the horizontal conveyor lines, and a cooling assembly for cooling the bearing assembly is provided on the other horizontal conveyor line.

[0006] Preferably, the bearing assembly at least includes a bearing frame fixed on the horizontal conveyor line body, a support plate fixed on the bearing frame, and a group of sensors fixed on the support plate; a bearing plate is provided on the support plate, and a group of bearing grooves located directly above the thermistor are opened on the bearing plate.

[0007] Preferably, a guide rod is fixedly provided on the carrier frame, and a guide groove matched with the guide rod is opened on the carrier plate; a lifting cylinder is also fixedly provided on the carrier frame, and the cylinder shaft of the lifting cylinder can abut against the carrier plate.

[0008] Preferably, the shifting assembly at least comprises a shifting frame fixedly mounted on the horizontal conveyor line body, the shifting frame is provided with a slide rail, the slide rail is provided with a sliding block matched therewith, and the sliding block is fixedly provided with a material shifting gripper.

[0009] Preferably, the shifting frame is further provided with a material shifting cylinder, and the cylinder shaft of the material shifting cylinder is fixedly connected to the sliding block.

[0010] Preferably, the electrical measuring component includes an electrical measuring frame and a lifting block slidably arranged thereon, a detection plate is fixedly provided on the lifting block, a test board fixedly provided on the electrical measuring frame is provided above the detection plate, and a probe compatible with the thermistor is fixedly provided on the test board.

[0011] Preferably, the electrical measuring component also includes a pushing cylinder fixedly mounted on the electrical measuring frame, a pushing plate fixedly mounted on the cylinder shaft of the pushing cylinder, an inclined groove formed on the pushing plate, and a height difference between the highest point and the lowest point of the inclined groove; a fixing pin fixedly mounted on the lifting block, the fixing pin extending and placed in the inclined groove.

[0012] Preferably, the vertical conveyor line includes a conveyor frame and a guide rail fixed thereon, the guide rail is provided with a guide block adapted thereto, the guide block is fixed with a carrier seat, and the carrying plate can be translated onto the carrier seat.

[0013] Preferably, a telescopic cylinder is fixedly provided on the conveying frame, and a cylinder shaft of the telescopic cylinder is fixedly connected to the carrier seat.

[0014] Preferably, the temperature increasing component comprises a shell fixedly mounted on the horizontal conveying line body, and a heater is arranged in the shell.

[0015] Preferably, the cooling component includes a group of fans fixedly mounted on the horizontal conveyor line body.

[0016] The beneficial effects of the present invention are mainly reflected in: the device simulates the electrical performance of the thermistor under high temperature by means of a heating component. The electrical performance of the thermistor is detected by means of a cooling component simulating the electrical performance of the thermistor under normal conditions, so as to meet the electrical detection of the thermistor under different working conditions. The device has a high degree of automation and greatly improves work efficiency. At the same time, the device is suitable for mass production detection, meets the production needs of small-scale enterprises, and has a wide range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the present invention is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 : A top view of a preferred embodiment of the present invention;

[0019] Figure 2 : A three-dimensional diagram of a carrier assembly in a preferred embodiment of the present invention, wherein the carrier plate and thermistor are removed;

[0020] Figure 3 : A front view of the carrier assembly in a preferred embodiment of the present invention, where the carrier plate and thermistor are removed;

[0021] Figure 4 : A three-dimensional diagram of a carrier plate and a thermistor in a preferred embodiment of the present invention;

[0022] Figure 5 : A three-dimensional diagram of a toggle assembly in a preferred embodiment of the present invention;

[0023] Figure 6 : A three-dimensional diagram of an electrical measuring assembly in a preferred embodiment of the present invention;

[0024] Figure 7 : A front view of the electrical measuring assembly in a preferred embodiment of the present invention;

[0025] Figure 8 : A three-dimensional diagram of the vertical conveyor line in a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0026] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0030] like Figures 1 to 8 As shown, the present invention discloses a fully automatic detection device for thermistors, comprising two parallel horizontal conveyor lines 1 and a vertical conveyor line 2 arranged at the end side of the horizontal conveyor line 1, wherein the horizontal conveyor line 1 and the vertical conveyor line 2 are configured to define a circulating conveyor line. In the above, the vertical conveyor line 2 comprises a conveyor frame 21 and a guide rail 22 fixed thereon, wherein the guide rail 22 is provided with a guide block 23 adapted thereto, wherein the guide block 23 is fixedly provided with a carrier seat 24, and the bearing plate 32 can be translated onto the carrier seat 24. A telescopic cylinder 25 is fixedly provided on the conveyor frame 21, and the cylinder shaft of the telescopic cylinder 25 is fixedly connected to the carrier seat 24. In addition, the horizontal conveyor line 1 preferably adopts belt conveying or chain conveying, and the belt conveying or chain conveying belongs to the prior art, and the present invention will not be elaborated here.

[0031] The horizontal conveyor body 1 is provided with a bearing assembly 3 for bearing thermistor 100, and the bearing assembly 3 at least comprises a bearing frame 31 fixedly mounted on the horizontal conveyor body 1, a support plate 37 fixedly mounted on the bearing frame 31, a group of sensors 34 fixedly mounted on the support plate 37; a bearing plate 32 is mounted on the support plate 37, and a group of bearing grooves 33 located directly above the thermistor 100 are formed on the bearing plate 32. A guide rod 35 is fixedly mounted on the bearing frame 31, and a guide groove matching the guide rod 35 is formed on the bearing plate 32; a top cylinder 36 is also fixedly mounted on the bearing frame 31, and the cylinder shaft of the top cylinder 36 can abut against the bearing plate 32.

[0032] The end sides of the horizontal conveyor body 1 are provided with a toggle assembly 4, which at least includes a toggle frame 41 fixedly mounted on the horizontal conveyor body 1, a slide rail 42 is provided on the toggle frame 41, a slider 43 adapted thereto is provided on the slider 42, and a material-pickup gripper 44 is fixedly mounted on the slider 43. The toggle frame 41 is also provided with a material-pickup cylinder 45, and the cylinder shaft of the material-pickup cylinder 45 is fixedly connected to the slider 43.

[0033] Along the moving direction of the horizontal conveyor body 1, one of the horizontal conveyor bodies 1 is provided with a heating component 5 for heating the bearing component 3 and an electric measuring component 6 for electrically detecting the thermistor 100 on the bearing component 3, the heating component 5 includes a shell 51 fixedly mounted on the horizontal conveyor body 1, and a heater 52 is arranged in the shell 51. The electric measuring component 6 includes an electric measuring frame 61 and a lifting block 62 slidably arranged thereon, a detection plate 69 is fixedly arranged on the lifting block 62, and the detection plate 69 can abut against the bearing plate 32; a test plate 63 fixedly mounted on the electric measuring frame 61 is arranged above the lifting block 62, and a probe 64 adapted to the thermistor 100 is fixedly arranged on the test plate 63. The electric measuring assembly 6 also includes a push cylinder 65 fixedly mounted on the electric measuring frame 61, a push plate 66 fixedly mounted on the cylinder shaft of the push cylinder 65, an inclined slot 67 is provided on the push plate 66, and a height difference exists between the highest point and the lowest point of the inclined slot 67; a fixing pin is fixedly mounted on the lifting block 62, and the fixing pin extends and is placed in the inclined slot 67. The device simulates the electric measuring assembly detecting the electrical performance of the thermistor under high temperature state by means of the heating assembly.

[0034] The other horizontal conveyor line 1 is provided with a cooling component 7 for cooling the bearing component 3 and the electrical measuring component 6. The cooling component 7 includes a group of fans 71 fixedly mounted on the horizontal conveyor body 1. The structure of the electrical measuring component 6 is the same as that described above, and will not be described in detail here. The electrical measuring component detects the electrical performance of the thermistor by simulating the normal state through the cooling component.

[0035] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0036] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. Thermistor fully automatic detection device, characterized by: The invention comprises two parallel horizontal conveyor lines (1) and a vertical conveyor line (2) arranged at the end of the horizontal conveyor line (1), wherein the horizontal conveyor line (1) and the vertical conveyor line (2) are configured to define a circulating conveyor line; the horizontal conveyor line (1) is provided with a bearing assembly (3) for bearing a thermistor (100), and the end of each of the horizontal conveyor line (1) is provided with a toggle assembly (4); along the movement direction of the horizontal conveyor line (1), one of the horizontal conveyor line bodies (1) is provided with a heating assembly (5) for heating the bearing assembly (3) and an electric measuring assembly (6) for electrically detecting the thermistor (100) on the bearing assembly (3), and the other of the horizontal conveyor line bodies (1) is provided with a heating assembly (5) for heating the bearing assembly (3) and an electric measuring assembly (6) for electrically detecting the thermistor (100) on the bearing assembly (3). (1) is provided with a cooling component (7) for cooling the bearing component (3) and the electric measuring component (6); the bearing component (3) at least comprises a bearing frame (31) fixedly mounted on the horizontal conveyor line body (1), a supporting plate (37) fixedly mounted on the bearing frame (31), and a group of sensors (34) fixedly mounted on the supporting plate (37); a bearing plate (32) is provided on the supporting plate (37), and a group of bearing grooves (33) located directly above the thermistor (100) are formed on the bearing plate (32); a guide rod (35) is fixedly mounted on the bearing frame (31), and a guide groove matched with the guide rod (35) is formed on the bearing plate (32); the bearing frame (31) is provided with a guide rod (35) fixedly mounted on the bearing plate (32); ) is also fixedly provided with an upper cylinder (36), and the cylinder shaft of the upper cylinder (36) can abut against the carrying plate (32); the toggling assembly (4) at least comprises a toggling frame (41) fixedly provided on the horizontal conveyor line body (1), the toggling frame (41) is provided with a slide rail (42), the slide rail (42) is provided with a slider (43) matched therewith, and the slider (43) is fixedly provided with a material-pickup gripper (44); the toggling frame (41) is also provided with a material-pickup cylinder (45), and the cylinder shaft of the material-pickup cylinder (45) is fixedly connected to the slider (43); the electric measuring assembly (6) comprises an electric measuring frame (61) and a lifting block (62) slidably provided thereon, and the lifting block (62) is fixedly provided with a detection a test plate (69), the test plate (69) being capable of abutting against the bearing plate (32); a test plate (63) fixedly mounted on the electrical test frame (61) is disposed above the lifting block (62), a probe (64) matched with the thermistor (100) being fixedly mounted on the test plate (63); the electrical test assembly (6) further comprises a push cylinder (65) fixedly mounted on the electrical test frame (61), a push plate (66) being fixedly mounted on the cylinder shaft of the push cylinder (65), an inclined groove (67) being provided on the push plate (66), a height difference being formed between the highest point and the lowest point of the inclined groove (67); a fixing pin being fixedly mounted on the lifting block (62), the fixing pin extending and being disposed in the inclined groove (67);The vertical conveyor line body (2) comprises a conveyor frame (21) and a guide rail (22) fixed thereon, the guide rail (22) being provided with a guide block (23) matched thereto, the guide block (23) being fixedly provided with a carrier seat (24), the bearing plate (32) being capable of translating onto the carrier seat (24); the heating component (5) comprising a shell (51) fixedly provided on the horizontal conveyor line body (1), a heater (52) being provided inside the shell (51); the cooling component (7) comprising a group of fans (71) fixedly provided on the horizontal conveyor line body (1); a telescopic cylinder (25) being fixedly provided on the conveyor frame (21), the cylinder shaft of the telescopic cylinder (25) being fixedly connected to the carrier seat (24). ;

Citation Information

Patent Citations

  • Motor Hall plate temperature control function test board

    CN210466133U