CN218497051U - TCR testing device for chip semi-finished chip resistor - Google Patents
TCR testing device for chip semi-finished chip resistor Download PDFInfo
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- CN218497051U CN218497051U CN202222159636.3U CN202222159636U CN218497051U CN 218497051 U CN218497051 U CN 218497051U CN 202222159636 U CN202222159636 U CN 202222159636U CN 218497051 U CN218497051 U CN 218497051U
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Abstract
The utility model discloses a slice semi-manufactured goods chip resistor TCR testing arrangement, including flexible push rod, it sets up the inside upper end of main part support, the removal heat preservation support is installed to the lower extreme of flexible push rod, the device removes the heat-conducting plate through the installation and can heat slice chip resistor upper portion under the effect of upper portion heating pipe and conduction oil, the practicality of reinforcing device, the fixed heat-conducting plate of installation can heat slice chip resistor lower part under the effect of lower portion heating pipe and conduction oil, the practicality of reinforcing device, it can carry out the even heating to slice chip resistor outside to remove heat-conducting plate and fixed heat-conducting plate mutually support, the reinforcing heating effect, and remove the heat-conducting plate and can cooperate with fixed heat-conducting plate, avoid the inside heat of device to run off easily, it can make the heat evenly transmit to remove heat-conducting plate and fixed heat-conducting plate upper end to set up the conduction oil, it is inhomogeneous to avoid slice chip resistor to be heated.
Description
Technical Field
The utility model relates to a film resistance data test equipment technical field specifically is a slice semi-manufactured goods chip resistor TCR testing arrangement.
Background
When the sheet semi-finished chip resistor is produced, a metal film layer is needed to be sputtered, then the product film layer is aged according to an aging temperature empirical value, after the product is finished, the TCR test of the granular resistor is carried out according to a reference standard, and the precision of the product is graded according to a test result;
for example, the chinese patent with publication number CN215768814U (a sheet-shaped semi-finished product chip resistor TCR test device): the device comprises An Puyi, a supporting part is connected to the end face of a bottom plate, a special-shaped plate is connected to the top of the supporting part, a vacuum adsorption heating platform is arranged on the end face of the bottom plate, a threaded sleeve is arranged at the bottom of the vacuum adsorption heating platform, a screw rod is connected inside the threaded sleeve, sliding sleeves are arranged on two sides of the threaded sleeve, a sliding rod is arranged inside the sliding sleeve, and a first connecting pipe is connected to the end face of the vacuum adsorption heating platform;
although above-mentioned prior art is through vacuum adsorption heating platform, temperature controller's setting, can carry out fine control to the temperature, avoid the great substandard product that causes of temperature variation range to increase, and can fix slice chip resistor, avoid slice chip resistor to slide in the test, it is not accurate to cause the test, can adjust slice chip resistor place the platform according to user's demand simultaneously, but this slice semi-manufactured goods chip resistor TCR testing arrangement is when using, carry out the single face heating to slice semi-manufactured goods chip resistor, the heating effect is relatively poor, and the heat runs off easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slice semi-manufactured goods chip resistor TCR testing arrangement to the slice semi-manufactured goods chip resistor TCR testing arrangement who proposes in solving above-mentioned background art carries out the single face heating to slice semi-manufactured goods chip resistor when using, and the heating effect is relatively poor, and the easy problem that runs off of heat.
In order to achieve the above object, the utility model provides a following technical scheme: a sheet semi-finished product chip resistor TCR testing device comprises a main body bracket;
the telescopic push rod is arranged at the upper end inside the main body support, a movable heat-insulation support is mounted at the lower end of the telescopic push rod, a movable inner support is mounted inside the movable heat-insulation support, an upper heating pipe is mounted inside the movable inner support, and a movable heat-conducting plate is mounted at the lower end of the movable inner support;
the heat insulation device comprises a partition plate, wherein the partition plate is arranged below a movable heat insulation support, a fixed heat insulation support is installed at the upper end of the partition plate, a fixed inner support is installed inside the fixed heat insulation support, a lower heating pipe is installed inside the fixed inner support, a fixed heat conduction plate is installed at the upper end of the fixed inner support, the fixed heat conduction plate is fixedly connected with the fixed inner support, and heat conduction oil is arranged inside the movable inner support and the fixed inner support.
Preferably, spacing spring is all installed to the both sides of fixed inner support upper end, spacing spring and fixed inner support fixed connection, the limiting plate is installed to spacing spring's one end, limiting plate and spacing spring fixed connection, main part support and telescopic push rod fixed connection, remove inner support and remove heat preservation support fixed connection, upper portion heating pipe and removal inner support fixed connection, remove the heat-conducting plate and remove inner support fixed connection.
Preferably, the fixed heat-conducting plate is internally provided with a material discharging support, the material discharging support is connected with the fixed heat-conducting plate in a vertical sliding mode through a clamping groove, the partition plate is connected with the main body support in a welding mode, the fixed heat-insulating support is fixedly connected with the partition plate, the fixed inner support is fixedly connected with the fixed heat-insulating support, and the lower heating pipe is fixedly connected with the fixed inner support.
Preferably, a limiting shaft is installed at the upper end inside the main body support, the limiting shaft is fixedly connected with the main body support and the partition plate, and the limiting shaft is connected with the movable heat-insulation support and the fixed heat-insulation support in a vertical sliding mode through linear ball bearings.
Preferably, a temperature controller is installed on one side of the main body support and fixedly connected with the main body support, an Puyi is installed on the other side of the main body support, and An Puyi is fixedly connected with the main body support.
Preferably, the inside of removing heat-conducting plate and fixed heat-conducting plate one side all installs temperature sensor, temperature sensor with remove the heat-conducting plate and fix the equal fixed connection of heat-conducting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an installation removes the heat-conducting plate and can heat slice chip resistor upper portion under the effect of upper heating pipe and conduction oil, the practicality of reinforcing device, installation fixed heat-conducting plate can heat slice chip resistor lower part under the effect of lower heating pipe and conduction oil, the practicality of reinforcing device, remove heat-conducting plate and fixed heat-conducting plate and cooperate each other and can carry out the even heating to slice chip resistor outside, the reinforcing heating effect, and remove heat-conducting plate and fixed heat-conducting plate and can cooperate, avoid the device internal heat to run off easily, set up the conduction oil and can make the heat evenly transmit to remove heat-conducting plate and fixed heat-conducting plate upper end, it is inhomogeneous to avoid slice chip resistor to be heated;
2. the utility model discloses a spacing spring of installation and limiting plate can grasp slice chip resistor, prevent that slice chip resistor from rocking, and the practicality of reinforcing device, spacing axle of installation can play spacing effect, guarantees to remove the heat preservation support and can stably cooperate with fixed heat preservation support.
Drawings
Fig. 1 is a schematic structural diagram of a sheet-shaped semi-finished chip resistor TCR testing device according to the present invention;
FIG. 2 is a front view of the device for testing sheet-like semi-finished chip resistors TCR in accordance with the present invention;
fig. 3 is an enlarged view of a portion a of the present invention.
In the figure: 1. a main body support; 2. a telescopic push rod; 3. moving the heat preservation bracket; 4. moving the inner support; 5. an upper heating pipe; 6. moving the heat-conducting plate; 7. a partition plate; 8. fixing a heat preservation bracket; 9. fixing the inner support; 10. a lower heating pipe; 11. fixing the heat conducting plate; 12. a discharge support; 13. a temperature controller; 14. an Puyi; 15. a temperature sensor; 16. a limiting spring; 17. a limiting plate; 18. and a limiting shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a sheet semi-finished product chip resistor TCR testing device comprises a main body bracket 1;
the telescopic push rod 2 is arranged at the upper end inside the main body support 1, the movable heat-insulation support 3 is installed at the lower end of the telescopic push rod 2, the movable inner support 4 is installed inside the movable heat-insulation support 3, the upper heating pipe 5 is installed inside the movable inner support 4, the movable heat-conducting plate 6 is installed at the lower end of the movable inner support 4, the upper part of the sheet chip resistor can be heated under the action of the upper heating pipe 5 and the heat-conducting oil due to the installation of the movable heat-conducting plate 6, and the practicability of the device is enhanced;
Referring to fig. 1, 2 and 3, both sides of the upper end of the fixed inner support 9 are provided with a limiting spring 16, the limiting spring 16 is fixedly connected with the fixed inner support 9, one end of the limiting spring 16 is provided with a limiting plate 17, the limiting spring 16 and the limiting plate 17 are arranged to clamp the sheet-shaped chip resistor to prevent the sheet-shaped chip resistor from shaking, the practicability of the device is enhanced, the limiting plate 17 is fixedly connected with the limiting spring 16, the main support 1 is fixedly connected with the telescopic push rod 2, the movable inner support 4 is fixedly connected with the movable heat preservation support 3, the upper heating pipe 5 is fixedly connected with the movable inner support 4, the movable heat conduction plate 6 is fixedly connected with the movable inner support 4, the fixed heat conduction plate 11 is internally provided with a discharging support 12, the discharging support 12 is vertically connected with the fixed heat conduction plate 11 through a clamping groove, and the partition plate 7 is welded with the main support 1, a fixed heat-insulating support 8 is fixedly connected with a partition plate 7, a fixed inner support 9 is fixedly connected with the fixed heat-insulating support 8, a lower heating pipe 10 is fixedly connected with the fixed inner support 9, the upper end in the main body support 1 is provided with a limiting shaft 18, the limiting shaft 18 can play a limiting role in ensuring that the movable heat-insulating support 3 can be stably matched with the fixed heat-insulating support 8, the limiting shaft 18 is fixedly connected with the main body support 1 and the partition plate 7, the limiting shaft 18 is vertically and slidably connected with the movable heat-insulating support 3 and the fixed heat-insulating support 8 through a linear ball bearing, one side of the main body support 1 is provided with a temperature controller 13, the temperature controller 13 is fixedly connected with the main body support 1, the other side of the main body support 1 is provided with An Puyi, the An Puyi is fixedly connected with the main body support 1, the insides of one sides of the movable heat-conducting plate 6 and the fixed heat-conducting plate 11 are provided with temperature sensors 15, the temperature sensor 15 is fixedly connected with the movable heat-conducting plate 6 and the fixed heat-conducting plate 11.
The working principle is as follows: when the device is used, the sheet chip resistor to be tested is extracted before testing, trial aging baking and trial laser cutting are carried out firstly, so that the optimal aging temperature can be determined, after the optimal aging temperature is determined, the temperature controller 13 is controlled to control the lower heating pipe 10 and the upper heating pipe 5 to heat conduction oil, the heat conduction oil transfers heat to the movable heat conduction plate 6 and the fixed heat conduction plate 11, after the temperature sensor 15 detects that the temperatures of the movable heat conduction plate 6 and the fixed heat conduction plate 11 reach the determined temperatures, a worker compresses the limiting spring 16 and places the sheet chip resistor at the upper end of the fixed heat conduction plate 11, the limiting spring 16 pushes the limiting plate 17 to clamp the sheet chip resistor, then the telescopic push rod 2 extends to enable the movable heat conduction plate 6 and the fixed heat conduction plate 11 to be respectively contacted with the upper end and the lower end of the sheet chip resistor, and the sheet chip resistor is heated and tested, after the test is finished, the telescopic push rod 2 retracts, a worker pushes the discharging support 12 upwards to push the sheet-shaped chip resistor ejecting device, the worker can easily take out the sheet-shaped chip resistor, the device is provided with the movable heat conducting plate 6 which can heat the upper part of the sheet-shaped chip resistor under the action of the upper heating pipe 5 and heat conducting oil, the practicability of the device is enhanced, the fixed heat conducting plate 11 is arranged to heat the lower part of the sheet-shaped chip resistor under the action of the lower heating pipe 10 and the heat conducting oil, the practicability of the device is enhanced, the movable heat conducting plate 6 and the fixed heat conducting plate 11 are matched with each other to uniformly heat the outside of the sheet-shaped chip resistor, the heating effect is enhanced, the movable heat conducting plate 6 and the fixed heat conducting plate 11 can be matched to avoid the internal heat loss of the device, the heat conducting oil is arranged to uniformly transfer the heat to the upper ends of the movable heat conducting plate 6 and the fixed heat conducting plate 11, avoid slice chip resistor to be heated inhomogeneous, install spacing spring 16 and limiting plate 17 and can grasp slice chip resistor, prevent that slice chip resistor from rocking, the practicality of reinforcing device, the spacing axle 18 of installation can play spacing effect, guarantees to remove heat preservation support 3 and fixed heat preservation support 8 can the stable cooperation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a slice semi-manufactured goods chip resistor TCR testing arrangement, includes main part support (1), its characterized in that:
the telescopic heat insulation device comprises a main body support (1), a telescopic push rod (2) and a movable heat insulation support (3), wherein the upper end of the inside of the main body support (1) is provided with the telescopic push rod, the lower end of the telescopic push rod (2) is provided with the movable heat insulation support (3), the inside of the movable heat insulation support (3) is provided with a movable inner support (4), the inside of the movable inner support (4) is provided with an upper heating pipe (5), and the lower end of the movable inner support (4) is provided with a movable heat conduction plate (6);
division board (7), it sets up remove the below of heat preservation support (3), fixed heat preservation support (8) are installed to the upper end of division board (7), the internally mounted of fixed heat preservation support (8) has fixed inside support (9), the internally mounted of fixed inside support (9) has lower part heating pipe (10), fixed heat-conducting plate (11) are installed to the upper end of fixed inside support (9), fixed heat-conducting plate (11) and fixed inside support (9) fixed connection, the inside of removing inside support (4) and fixed inside support (9) all is provided with the conduction oil.
2. The device for testing sheet semi-finished chip resistor (TCR) of claim 1, wherein: spacing spring (16) are all installed to the both sides of fixed inner support (9) upper end, spacing spring (16) and fixed inner support (9) fixed connection, limiting plate (17) are installed to the one end of spacing spring (16), limiting plate (17) and spacing spring (16) fixed connection, main part support (1) and telescopic push rod (2) fixed connection, remove inner support (4) and remove heat preservation support (3) fixed connection, upper portion heating pipe (5) and removal inner support (4) fixed connection, remove heat-conducting plate (6) and remove inner support (4) fixed connection.
3. The device for testing sheet semi-finished chip resistor (TCR) of claim 1, wherein: the internally mounted of fixed heat-conducting plate (11) has row material support (12), arrange material support (12) and pass through sliding connection about the draw-in groove with fixed heat-conducting plate (11), division board (7) and main part support (1) welded connection, fixed heat preservation support (8) and division board (7) fixed connection, fixed inside support (9) and fixed heat preservation support (8) fixed connection, lower part heating pipe (10) and fixed inside support (9) fixed connection.
4. The device for testing the TCR of the chip semi-finished chip resistor of claim 1, wherein: spacing axle (18) are installed to the inside upper end of main part support (1), spacing axle (18) and main part support (1) and the equal fixed connection of division board (7), sliding connection about spacing axle (18) and removal heat preservation support (3) and fixed heat preservation support (8) all pass through linear ball bearing.
5. The device for testing sheet semi-finished chip resistor (TCR) of claim 1, wherein: temperature controller (13) are installed to one side of main part support (1), temperature controller (13) and main part support (1) fixed connection, an Puyi (14) are installed to the opposite side of main part support (1), an Puyi (14) and main part support (1) fixed connection.
6. The device for testing sheet semi-finished chip resistor (TCR) of claim 1, wherein: remove heat-conducting plate (6) and fixed heat-conducting plate (11) one side inside and all install temperature sensor (15), temperature sensor (15) with remove heat-conducting plate (6) and fixed heat-conducting plate (11) equal fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159636.3U CN218497051U (en) | 2022-08-17 | 2022-08-17 | TCR testing device for chip semi-finished chip resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159636.3U CN218497051U (en) | 2022-08-17 | 2022-08-17 | TCR testing device for chip semi-finished chip resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218497051U true CN218497051U (en) | 2023-02-17 |
Family
ID=85186702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222159636.3U Active CN218497051U (en) | 2022-08-17 | 2022-08-17 | TCR testing device for chip semi-finished chip resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218497051U (en) |
-
2022
- 2022-08-17 CN CN202222159636.3U patent/CN218497051U/en active Active
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