CN210995395U - Thermistor detection device - Google Patents
Thermistor detection device Download PDFInfo
- Publication number
- CN210995395U CN210995395U CN201922009005.1U CN201922009005U CN210995395U CN 210995395 U CN210995395 U CN 210995395U CN 201922009005 U CN201922009005 U CN 201922009005U CN 210995395 U CN210995395 U CN 210995395U
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- thermistor
- transmission
- cutting
- fixedly connected
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 238000005520 cutting process Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of detection devices, in particular to a thermistor detection device, which comprises a base frame, a transmission mechanism, a detection instrument, a cutting mechanism and a controller; the transmission mechanism is used for transmitting the thermistor strip; the detection instrument comprises two detection pens and a pushing piece for driving the detection pens to do reciprocating motion; the cutting mechanism comprises a cutting cylinder, a cutting knife and a fixing frame, the fixing frame comprises a fixing plate fixedly connected to the base frame, a fixing block is fixedly connected to the side wall of the fixing plate, the cutting cylinder is fixedly connected with the fixing block, the output end of the cutting cylinder is fixedly connected with the cutting knife, and the position of the blade of the cutting knife is opposite to the thermistor strip; the controller is electrically connected with the detection pen and the cutting mechanism. The utility model discloses the effect that has is: the detection device can automatically detect the thermistor and take off the unqualified thermistor from the thermistor strip, and has the advantages of higher efficiency, convenient operation and convenient assembly line production.
Description
Technical Field
The utility model belongs to the technical field of detection device's technique and specifically relates to a thermistor detection device is related to.
Background
Thermistors are a class of sensitive elements, which are classified into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their temperature coefficients. Thermistors are typically temperature sensitive and exhibit different resistance values at different temperatures.
The process flow for producing the thermistor generally comprises the following steps: weighing, ball milling, presintering, granulating, forming, sintering, electrode feeding, resistance value sorting, brazing, packaging and assembling, marking, pressure resistance detection, resistance value detection, final detection, packaging and warehousing.
Before the thermistor is packaged, a plurality of thermistors are connected into a thermistor strip, the resistance of the thermistors is detected, the traditional thermistor inspection device detects the thermistors through a detector, then an operator observes the detection result, and when the detection result is unqualified, the resistance element of the unqualified thermistors is cut.
The above prior art solutions have the following drawbacks: the thermistor is observed manually, and then the unqualified thermistor is cut off, so that the efficiency is low, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thermistor detection device, its effect that has is: the detection device can automatically detect the thermistor and take off the unqualified thermistor from the thermistor strip, and has the advantages of higher efficiency, convenient operation and convenient assembly line production.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a thermistor detection device comprises a base frame, a transmission mechanism, a detection instrument, a cutting mechanism and a controller;
the transmission mechanism is used for transmitting the thermistor strip;
the detection instrument comprises two detection pens and a pushing piece for driving the detection pens to do reciprocating motion;
the cutting mechanism comprises a cutting cylinder, a cutting knife and a fixing frame, the fixing frame comprises a fixing plate fixedly connected to the upper surface of the base frame, a fixing block is fixedly connected to the side wall of the fixing plate, the cutting cylinder is fixedly connected with the fixing block, the output end of the cutting cylinder is fixedly connected with the cutting knife, and the position of the blade of the cutting knife is opposite to the thermistor strip;
the controller is electrically connected with the detection pen, and the controller is electrically connected with the cutting mechanism.
Through adopting above-mentioned technical scheme, when using this thermistor detection device, the thermistor strip passes through drive mechanism uniform velocity and moves, reciprocating motion is down in the drive of impeller to the test pen, the test pen is once reciprocating motion, nib contact thermistor's lead wire, it is qualified to detect this thermistor, if this thermistor is unqualified, the controller then controls cutting mechanism's cutting knife and cuts off thermistor's lead wire, resistive element is tailor, then this detection device can automated inspection thermistor and take off unqualified thermistor from the thermistor strip, high efficiency, and convenient operation, the assembly line production of being convenient for.
The utility model discloses further set up to: the transmission mechanism comprises a plurality of groups of transmission wheel sets and transmission channels;
a transmission baffle is arranged at the upper end of the base frame, a clamping plate is arranged on the side wall of the transmission baffle, and a gap between the transmission baffle and the clamping plate is a transmission channel;
the transmission wheel set comprises a transmission wheel and a transmission motor, and the transmission motor drives the transmission wheel to rotate;
the position of the clamping plate, which is opposite to the driving wheel, is disconnected, and the driving wheel is tightly abutted to the thermistor strip in the transmission channel.
Through adopting above-mentioned technical scheme, the thermistor strip is placed in the transmission passageway and resistance element's one end is located the below, and the drive motor drives the drive wheel and rotates, and the drive wheel rotates and drives the thermistor strip and remove in the transmission passageway, through this kind of transmission mode, when other mechanism of equipment go wrong and need simple maintenance, the accessible stops the transmission motor of thermistor strip position and can make the thermistor strip stop the transmission, the operation of being convenient for.
The utility model discloses further set up to: the position of the clamping plate, which is opposite to the cutting knife, is disconnected, the position of the transmission baffle, which is opposite to the cutting knife, is provided with a cutting groove, and the cutting groove is fixedly connected with a cutting gasket.
Through adopting above-mentioned technical scheme, through setting up the cutting gasket, avoid the cutting knife direct and transmission baffle direct contact when carrying out the cutting process to protect cutting knife and transmission baffle, prolong the life-span of protection of cutting knife and transmission baffle.
The utility model discloses further set up to: the bed frame is located be provided with the recovery through-hole under cutting cut groove, recovery through-hole upper shed department is provided with the baffle box, recovery through-hole lower extreme is provided with the collection box.
Through adopting above-mentioned technical scheme, unqualified resistance element is cut afterwards, and the resistance element that comes out from thermistor wire cutting falls into the collection box from the position of guide fill, then centralized processing, through setting up the collection box, the recovery operation of the resistance element of being convenient for.
The utility model discloses further set up to: the clamping plate is positioned at the feeding position and inclines towards the direction far away from the transmission baffle.
Through adopting above-mentioned technical scheme, the clamp plate is located the feed position and keeps away from the direction slope of transmission baffle, and when thermistor strip was placed into transmission channel, the effect of direction was played to the part of slope, is convenient for operate and places thermistor strip.
The utility model discloses further set up to: the pushing piece comprises a pushing cylinder and a pushing block, the pushing cylinder is arranged on the base frame, and the output end of the pushing cylinder is fixedly connected with the pushing block.
Through adopting above-mentioned technical scheme, drive the promotion piece through promoting the cylinder and consequently promote a reciprocating motion, choose for use the cylinder as power component, because the cylinder motion is comparatively stable, the operation is comparatively simple.
The utility model discloses further set up to: and a material receiving box is arranged at the position of the base frame, where the material is discharged from the conveying channel.
Through adopting above-mentioned technical scheme, the thermistor strip after the detection drops to receiving the workbin from the position of the ejection of compact of transfer passage, after receiving the workbin and collecting a certain amount of thermistor strip, handles the thermistor strip in unison, and the man-hour is practiced thrift in the operation of being convenient for.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the thermistor detection device is used, the thermistor strip moves at a constant speed through the transmission mechanism, the detection pen reciprocates under the driving of the pushing piece, the pen point contacts with the lead wire of the thermistor every time the detection pen reciprocates, whether the thermistor is qualified or not is detected, if the thermistor is unqualified, the controller controls the cutting knife of the cutting mechanism to cut off the lead wire of the thermistor, and the resistance element is cut off, so that the detection device can automatically detect the thermistor and take the unqualified thermistor off from the thermistor strip, the efficiency is high, the operation is convenient and fast, and the assembly line production is facilitated;
2. the thermistor strip is placed in the transmission channel, one end of the resistor element is positioned below the thermistor strip, the transmission motor drives the transmission wheel to rotate, the transmission wheel drives the thermistor strip to move in the transmission channel, and through the transmission mode, when other mechanisms of the equipment have problems and need simple maintenance, the transmission motor at the position of the thermistor strip can be stopped to stop transmission of the thermistor strip, so that the operation is convenient;
3. set up the cutting gasket, avoid the cutting knife direct and transmission baffle direct contact when carrying out the cutting process to protect cutting knife and transmission baffle, prolong the guard life of cutting knife and transmission baffle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the cutting mechanism of the present invention;
fig. 3 is a schematic structural view of the base frame of the present invention.
In the figure, 1, a base frame; 11. a support bar; 12. recycling the through hole; 121. a material guide hopper; 13. a recycling bin; 14. a material receiving box; 2. a transmission mechanism; 21. a transmission wheel set; 211. a driving wheel; 212. a drive motor; 22. a transmission channel; 221. a transmission baffle; 2211. cutting the gasket; 2212. cutting the groove; 222. a clamping plate; 3. detecting an instrument; 31. a fixed mount; 311. a fixing plate; 312. a fixed block; 32. cutting the air cylinder; 33. a cutting knife; 4. a cutting mechanism; 41. a detection pen; 42. a pusher member; 421. a pushing block; 422. a push cylinder; 5. and a controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a thermistor detection device, including bed frame 1, drive mechanism 2, detecting instrument 3, cutting mechanism 4 and controller 5.
The base frame 1 is placed on the ground through four support rods 11, and the transmission mechanism 2 is used for transmitting the thermistor strips.
The transmission mechanism 2 comprises three sets of transmission wheel sets 21 and transmission channels 22, the upper end of the base frame 1 is provided with a transmission baffle 221, the side wall of the transmission baffle 221 is provided with a clamping plate 222, a gap between the transmission baffle 221 and the clamping plate 222 is the transmission channel 22, the transmission wheel set 21 comprises a transmission wheel 211 and a transmission motor 212, and the transmission motor 212 drives the transmission wheel 211 to rotate. The position of the clamping plate 222, which is opposite to the driving wheel 211, is disconnected, and the driving wheel 211 is tightly abutted against the thermistor strip in the driving channel 22. The clamping plate 222 is inclined away from the driving dog 221 at the feeding position.
The thermistor strip is placed in the transmission channel 22, one end of the resistor element is positioned below the thermistor strip, the transmission motor 212 drives the transmission wheel 211 to rotate, the transmission wheel 211 rotates to drive the thermistor strip to move in the transmission channel 22, and through the transmission mode, when other mechanisms of the equipment have problems and need simple maintenance, the transmission of the thermistor strip can be stopped by stopping the transmission motor 212 at the position of the thermistor strip, so that the operation is convenient; the clamping plate 222 is inclined away from the driving baffle 221 at the feeding position, and when the thermistor strip is placed in the driving channel 22, the inclined part plays a role of guiding, so that the thermistor strip can be conveniently placed.
The base frame 1 is provided with a material receiving box 14 at the position where the material is discharged from the conveying channel. The thermistor strips after detection fall into the material receiving box 14 from the discharging position of the conveying channel, and after a certain amount of thermistor strips are collected by the material receiving box 14, the thermistor strips are processed in a unified mode, so that operation is facilitated, and working hours are saved.
Cutting mechanism 4 is including cutting cylinder 32, cutting knife 33 and mount 31, and mount 31 includes fixed plate 311 of fixed connection on bed frame 1, fixed plate 311 lateral wall fixedly connected with fixed block 312, cutting cylinder 32 and fixed block 312 fixed connection, cutting cylinder 32 output and cutting knife 33 fixed connection, and the blade position of cutting knife 33 is just to the thermistor strip.
Referring to fig. 2, the detecting apparatus 3 includes two detecting pens 41 and a pushing member 42 for driving the detecting pens 41 to reciprocate, the controller 5 is electrically connected to the detecting pens 41, and the controller 5 is electrically connected to the cutting mechanism 4.
The pushing member 42 includes a pushing cylinder 422 and a pushing block 421, the pushing cylinder 422 is disposed on the base frame 1, and an output end of the pushing cylinder 422 is fixedly connected to the pushing block 421.
The position of the clamping plate 222 facing the cutting knife 33 is disconnected, the position of the transmission baffle 221 facing the cutting knife 33 is provided with a cutting groove 2212, and the cutting groove 2212 is fixedly connected with a cutting gasket 2211. Through setting up cutting gasket 2211, avoid cutting knife 33 when carrying out the cutting process direct and transmission baffle 221 direct contact to protect cutting knife 33 and transmission baffle 221, prolong the guard life of cutting knife 33 and transmission baffle 221.
Referring to fig. 3, a recycling through hole 12 is disposed on the base frame 1 under the cutting groove 2212, a material guide bucket 121 is disposed at an upper opening of the recycling through hole 12, and a recycling bin 13 is disposed at a lower end of the recycling through hole 12. After the unqualified resistance elements are cut, the resistance elements cut from the thermistor wires fall into the recovery box 13 from the position of the material guide hopper 121, and then are processed in a centralized manner, and the recovery operation of the resistance elements is facilitated by arranging the recovery box 13.
The implementation principle of the embodiment is as follows:
when the thermistor detection device is used, the thermistor strip moves at a constant speed through the transmission mechanism 2, the detection pen 41 reciprocates under the driving of the pushing piece 42, the pen point contacts with the lead wire of the thermistor every time the detection pen 41 does reciprocating motion, whether the thermistor is qualified is detected, if the thermistor is unqualified, the controller 5 controls the cutting knife 33 of the cutting mechanism 4 to cut off the lead wire of the thermistor, the resistance element is cut off, then the detection device can automatically detect the thermistor and take the unqualified thermistor off from the thermistor strip, the efficiency is high, the operation is convenient, and the assembly line production is convenient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A thermistor detector, characterized in that: comprises a base frame (1), a transmission mechanism (2), a detection instrument (3), a cutting mechanism (4) and a controller (5);
the transmission mechanism (2) is used for transmitting the thermistor strip;
the detection instrument (3) comprises two detection pens (41) and a pushing piece (42) for driving the detection pens (41) to do reciprocating motion;
the cutting mechanism (4) comprises a cutting cylinder (32), a cutting knife (33) and a fixing frame (31), the fixing frame (31) comprises a fixing plate (311) fixedly connected to the upper surface of the base frame (1), a fixing block (312) is fixedly connected to the side wall of the fixing plate (311), the cutting cylinder (32) is fixedly connected with the fixing block (312), the output end of the cutting cylinder (32) is fixedly connected with the cutting knife (33), and the position of the blade of the cutting knife (33) is opposite to the thermistor strip;
the controller (5) is electrically connected with the detection pen (41), and the controller (5) is electrically connected with the cutting mechanism (4).
2. A thermistor detecting device according to claim 1, characterized in that: the transmission mechanism (2) comprises a plurality of groups of transmission wheel sets (21) and transmission channels (22);
a transmission baffle (221) is arranged at the upper end of the base frame (1), a clamping plate (222) is arranged on the side wall of the transmission baffle (221), and a gap between the transmission baffle (221) and the clamping plate (222) is the transmission channel (22);
the transmission wheel set (21) comprises a transmission wheel (211) and a transmission motor (212), and the transmission motor (212) drives the transmission wheel (211) to rotate;
the clamping plate (222) is arranged in a disconnected mode at a position opposite to the driving wheel (211), and the driving wheel (211) is tightly abutted to the thermistor strip in the transmission channel (22).
3. A thermistor detecting device according to claim 2, characterized in that: the position, facing the cutting knife (33), of the clamping plate (222) is disconnected, the position, facing the cutting knife (33), of the transmission baffle (221) is provided with a cutting groove (2212), and the cutting groove (2212) is fixedly connected with a cutting gasket (2211).
4. A thermistor detecting device according to claim 3, characterized in that: the base frame (1) is located be provided with under cutting groove (2212) and retrieve through-hole (12), retrieve through-hole (12) upper shed department and be provided with guide hopper (121), it is provided with collection box (13) to retrieve through-hole (12) lower extreme.
5. A thermistor detecting device according to claim 2, characterized in that: the clamping plate (222) is inclined away from the driving baffle (221) at the feeding position.
6. A thermistor detecting device according to claim 1, characterized in that: the pushing piece (42) comprises a pushing cylinder (422) and a pushing block (421), the pushing cylinder (422) is arranged on the base frame (1), and the output end of the pushing cylinder (422) is fixedly connected with the pushing block (421).
7. A thermistor detecting device according to claim 1, characterized in that: a material receiving box (14) is arranged at the position, where the base frame (1) is located in the material discharging position of the conveying channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009005.1U CN210995395U (en) | 2019-11-18 | 2019-11-18 | Thermistor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009005.1U CN210995395U (en) | 2019-11-18 | 2019-11-18 | Thermistor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210995395U true CN210995395U (en) | 2020-07-14 |
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ID=71502350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922009005.1U Expired - Fee Related CN210995395U (en) | 2019-11-18 | 2019-11-18 | Thermistor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210995395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078702A (en) * | 2023-03-24 | 2023-05-09 | 宁波科联电子有限公司 | Thermistor detection device and automatic sorting machine |
| CN116559182A (en) * | 2023-07-07 | 2023-08-08 | 湖南师范大学 | Visual detection device for thermistor |
-
2019
- 2019-11-18 CN CN201922009005.1U patent/CN210995395U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078702A (en) * | 2023-03-24 | 2023-05-09 | 宁波科联电子有限公司 | Thermistor detection device and automatic sorting machine |
| CN116078702B (en) * | 2023-03-24 | 2023-08-18 | 宁波科联电子有限公司 | Thermistor detection device and automatic sorting machine |
| CN116559182A (en) * | 2023-07-07 | 2023-08-08 | 湖南师范大学 | Visual detection device for thermistor |
| CN116559182B (en) * | 2023-07-07 | 2023-09-19 | 湖南师范大学 | Visual detection device for thermistor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |