CN211401655U - Contact spring simulation temperature environment change test device - Google Patents
Contact spring simulation temperature environment change test device Download PDFInfo
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- CN211401655U CN211401655U CN202020138122.8U CN202020138122U CN211401655U CN 211401655 U CN211401655 U CN 211401655U CN 202020138122 U CN202020138122 U CN 202020138122U CN 211401655 U CN211401655 U CN 211401655U
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Abstract
The utility model belongs to the technical field of the contact spring is used, specifically disclose contact spring simulation temperature environmental change test device, which comprises a bracket, LCD, temperature control regulating switch, green pilot lamp, a set of red pilot lamp, no paper record appearance, supplementary K type thermocouple compensation wire, signal generator, supplementary LCD, signal generator switch, early warning loudspeaker, nonrust steel pipe, first pottery plug connector, the pottery plug connector of second, the jump ring, the negative pole spring, positive pole spring, first no paper record appearance connecting piece, the no paper record appearance connecting piece of second and B type idol silk etc.. The utility model discloses a contact spring simulation temperature environmental change test device's beneficial effect lies in: the design structure is reasonable, accurate and efficient simulation detection operation of temperature error caused by environment change of the positive and negative springs of the thermocouple is achieved, and the method plays an important role in production of products of the positive and negative springs of the thermocouple.
Description
Technical Field
The utility model belongs to the technical field of contact spring uses, concretely relates to contact spring simulation temperature environmental change test device.
Background
The touch spring is a special spring key dedicated for capacitive and single-chip microcomputer touch screen appliances. The touch spring is also called a touch sensing spring, a key spring and a contact spring.
The touch key control device is a stable capacitive sensing alternative scheme for the traditional mechanical switch, the telescopic touch key is adopted, a shell mold is not required to be changed, the touch key control product can be realized, and the touch sensitivity is very good.
The touch spring is made of materials such as piano carbon steel wires, low-carbon steel wires, high-carbon steel wires, manganese steel wires, nickel wires, 60SizMNA, stainless steel wires for the spring and the like, the surface coating of the touch spring is environment-friendly nickel, nickel-free white K, direct gold, bottom gold, silver, bronze, ancient silver and the like, and the touch spring is suitable for a series of high-grade intelligent touch small household appliances such as induction cookers, light wave furnaces, electric baking pans, disinfection cabinets, range hoods, water heaters, warm air blowers, vegetable washing machines, currency counting machines, massagers, electric ovens, electronic wine cabinets, water dispensers and the like. During production of the contact spring, the finished or semi-finished contact spring needs to be detected.
Therefore, based on the above problem, the utility model provides a contact spring simulation temperature environmental change test device.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a contact spring simulation temperature environmental change test device, its project organization is reasonable, has realized accurate and the efficient simulation detection operation of the temperature error volume that the positive and negative pole spring of thermocouple brought after the environmental change, has important effect in the production to the positive and negative pole spring product of thermocouple.
The technical scheme is as follows: the utility model provides a contact spring simulation temperature environment change test device, which comprises a bracket, a cylinder arranged on the bracket, a temperature oven bracket arranged in the cylinder, a temperature oven arranged on the temperature oven bracket, a K-type thermocouple arranged in the temperature oven, a heating ring arranged on the K-type thermocouple, a K-type thermocouple compensation lead wire connected with the K-type thermocouple, a temperature measurement K-type thermocouple arranged on the cylinder, a temperature measurement K-type thermocouple compensation lead wire connected with the temperature measurement K-type thermocouple, a liquid crystal display arranged on the cylinder, a temperature control regulating switch, a green indicator light, a group of red indicator lights, a paperless recorder respectively connected with the K-type thermocouple compensation lead wire and the temperature measurement K-type thermocouple compensation lead wire, and an auxiliary K-type thermocouple compensation lead wire connected with the K-type thermocouple, the device comprises a signal generator connected with an auxiliary K-type thermocouple compensation lead, an auxiliary liquid crystal display arranged on the signal generator, a signal generator switch, an early warning horn, a stainless steel pipe arranged in a temperature oven and positioned at one side of a heating ring, a first ceramic plug connector, a second ceramic plug connector, a snap spring, a negative spring, a positive spring, a first paperless recorder connecting piece, a second paperless recorder connecting piece and a B-type thermocouple wire arranged in the stainless steel pipe, wherein the snap spring, the negative spring, the positive spring, the first paperless recorder connecting piece and the second paperless recorder connecting piece are arranged in a cavity formed by the stainless steel pipe, the first ceramic plug connector and the second ceramic plug connector and matched with each other for use, the first paperless recorder connecting piece and the second paperless recorder connecting piece are respectively connected with the paperless recorder through the compensation lead, and the first paperless recorder connecting piece and the second recorder connecting piece are respectively connected with the negative spring, The positive spring is welded and connected, and the liquid crystal display, the temperature control regulating switch, the green indicating lamp and the group of red indicating lamps are respectively connected with the signal generator.
According to the technical scheme, the signal generator adopts a B-type function signal generator.
According to the technical scheme, the stainless steel pipe is 27mm x 120mm x 0.5mm in size.
Compared with the prior art, the utility model discloses a contact spring simulation temperature environmental change test device's beneficial effect lies in: the design structure is reasonable, accurate and efficient simulation detection operation of temperature error caused by environment change of the positive and negative springs of the thermocouple is achieved, and the method plays an important role in production of products of the positive and negative springs of the thermocouple.
Drawings
FIG. 1 is a schematic structural diagram of a contact spring simulation temperature environment change test device of the present invention;
fig. 2 is a schematic structural diagram of a temperature oven support, a temperature oven, a K-type thermocouple, a heating ring, etc. of the contact spring simulation temperature environment change test device of the present invention;
fig. 3 is the structure diagram of the stainless steel pipe, the first ceramic connector, the second ceramic connector, the jump ring, the negative pole spring, the positive pole spring, the first paperless recorder connecting piece, the second paperless recorder connecting piece, etc. of the contact spring simulation temperature environment change test device.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
The contact spring simulated temperature environment change test device shown in fig. 1, fig. 2 and fig. 3 comprises a bracket 1, a cylinder 2 arranged on the bracket 1, a temperature oven bracket 14 arranged in the cylinder 2, a temperature oven 15 arranged on the temperature oven bracket 14, a K-type thermocouple 16 arranged in the temperature oven 15, a heating ring 17 arranged on the K-type thermocouple 16, a K-type thermocouple compensation lead 9 connected with the K-type thermocouple 16, a temperature K-type thermocouple 7 arranged on the cylinder 2, a temperature K-type thermocouple compensation lead 27 connected with the temperature K-type thermocouple 7, a liquid crystal display 6 arranged on the cylinder 2, a temperature control adjusting switch 5, a green indicator lamp 4, a group of red indicator lamps 3, and a paperless recorder 8 respectively connected with the K-type thermocouple compensation lead 9 and the temperature K-type thermocouple compensation lead 27, an auxiliary K-type thermocouple compensation lead 26 connected with the K-type thermocouple 16, a signal generator 10 connected with the auxiliary K-type thermocouple compensation lead 26, an auxiliary liquid crystal display 11, a signal generator switch 12, an early warning horn 13, a stainless steel tube 18 arranged in the temperature oven 15 and positioned on one side of the heating ring 17, a first ceramic plug connector 19 and a second ceramic plug connector 20 arranged on the outer wall of the stainless steel tube 18, a snap spring 25, a negative spring 21, a positive spring 22, a first paperless recorder connecting piece 23 and a second paperless recorder connecting piece 24 which are arranged in a cavity formed by the stainless steel tube 18, the first ceramic plug connector 19 and the second ceramic plug connector 20 and matched with each other, and a B-type thermocouple 28 arranged in the stainless steel tube 18, wherein the first paperless recorder connecting piece 23 and the second paperless recorder connecting piece 24 are respectively connected with the paperless recorder 8 through compensation leads (not marked in FIG. 3) And then, the first paperless recorder connecting piece 23 and the second paperless recorder connecting piece 24 are respectively connected with the negative spring 21 and the positive spring 22 in a welding manner, and the liquid crystal display 6, the temperature control adjusting switch 5, the green indicator light 4 and the group of red indicator lights 3 are respectively connected with the signal generator 10.
Further preferably, the signal generator 10 adopts a B-type function signal generator (the signal generator is a mature technical product purchased in the market, and there is no technical improvement in the technical scheme); and the stainless steel tube 18 has dimensions of 27mm 120mm 0.5 mm.
Examples
Firstly, welding a tested positive and negative electrode spring with a B-type coupling wire (the diameter of the B-type coupling wire is 0.5mm, the length of the B-type coupling wire is 200mm, 2 pieces of the B-type coupling wire are a positive electrode and a negative electrode) respectively, installing the B-type coupling wire in a first ceramic plug connector and a second ceramic plug connector, sealing the B-type coupling wire by using snap springs (sleeving a high-temperature-resistant insulating tube on the B-type coupling wire) and placing the B-type coupling wire in a stainless steel thin tube for fixation, and fixing a K-type; then, the temperature control device and the instrument are connected to a heating input end and a thermocouple wire, and then the small K-type thermocouple is input to a paperless recorder 2-way input end, and 1-way input end is a B-type thermocouple division number; and finally, connecting the signal generator through a B-type thermocouple wire, connecting the special connector with the positive and negative springs, and then connecting the leading-out end with a No. 1 pin of the paperless recorder.
The actual operation requirements are as follows: the temperature control range is 399 ℃, then the temperature acquisition temperature in the stainless steel pipe is matched with the temperature, the signal generator keeps the temperature within +/-1 ℃ when the temperature acquisition temperature is at room temperature, 120 ℃, 180 ℃ and 250 ℃, the signal generator sends the actual temperature of 400 ℃, 1400 ℃, 1500 ℃, 1600 ℃ and 1650 ℃, and then the corresponding temperature is received by the 1-path signal of the paperless recorder.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. Contact spring simulation temperature environmental change test device, its characterized in that: comprises a bracket (1), a cylinder (2) arranged on the bracket (1), a temperature oven bracket (14) arranged in the cylinder (2), a temperature oven (15) arranged on the temperature oven bracket (14), a K-type thermocouple (16) arranged in the temperature oven (15), a heating ring (17) arranged on the K-type thermocouple (16), a K-type thermocouple compensation lead (9) connected with the K-type thermocouple (16), a temperature measurement K-type thermocouple (7) arranged on the cylinder (2), a temperature measurement K-type thermocouple compensation lead (27) connected with the temperature measurement K-type thermocouple (7), a liquid crystal display (6) arranged on the cylinder (2), a temperature control adjusting switch (5), a green indicator light (4), a group of red indicator lights (3), and a liquid crystal display (6) respectively arranged on the cylinder (2), a temperature control adjusting switch (5), a green indicator light (4), a group of red indicator lights (3), a temperature control switch (9) arranged on the cylinder, The temperature measuring K-type thermocouple compensation device comprises a paperless recorder (8) connected with a temperature measuring K-type thermocouple compensation wire (27), an auxiliary K-type thermocouple compensation wire (26) connected with a K-type thermocouple (16), a signal generator (10) connected with the auxiliary K-type thermocouple compensation wire (26), an auxiliary liquid crystal display (11) arranged on the signal generator (10), a signal generator switch (12), an early warning horn (13), a stainless steel pipe (18) arranged in a temperature oven (15) and positioned on one side of a heating ring (17), a first ceramic connector (19) and a second ceramic connector (20) arranged on the outer wall of the stainless steel pipe (18), a clamp spring (25), a negative spring (21), a positive spring (22) and a second ceramic connector (20) which are arranged in a cavity formed by the stainless steel pipe (18), the first ceramic connector (19) and the second ceramic connector (20) and used in a matched mode, wherein the positive spring (22), First no paper record appearance connecting piece (23), second no paper record appearance connecting piece (24), and set up type B couple silk (28) in nonrust steel pipe (18), wherein, first no paper record appearance connecting piece (23), second no paper record appearance connecting piece (24) are connected with no paper record appearance (8) respectively through compensating wire, and first no paper record appearance connecting piece (23), second no paper record appearance connecting piece (24) respectively with negative pole spring (21), anodal spring (22) welded connection, LCD (6), temperature control regulating switch (5), green pilot lamp (4), a set of red pilot lamp (3) are connected with signal generator (10) respectively.
2. The contact spring simulation temperature environment change test device of claim 1, characterized in that: the signal generator (10) adopts a B-type function signal generator.
3. The contact spring simulation temperature environment change test device of claim 1, characterized in that: the stainless steel tube (18) has dimensions of 27mm by 120mm by 0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138122.8U CN211401655U (en) | 2020-01-21 | 2020-01-21 | Contact spring simulation temperature environment change test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138122.8U CN211401655U (en) | 2020-01-21 | 2020-01-21 | Contact spring simulation temperature environment change test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401655U true CN211401655U (en) | 2020-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020138122.8U Active CN211401655U (en) | 2020-01-21 | 2020-01-21 | Contact spring simulation temperature environment change test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401655U (en) |
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2020
- 2020-01-21 CN CN202020138122.8U patent/CN211401655U/en active Active
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