CN211348492U - Automatic continuous detection device for reactor - Google Patents

Automatic continuous detection device for reactor Download PDF

Info

Publication number
CN211348492U
CN211348492U CN201920887146.0U CN201920887146U CN211348492U CN 211348492 U CN211348492 U CN 211348492U CN 201920887146 U CN201920887146 U CN 201920887146U CN 211348492 U CN211348492 U CN 211348492U
Authority
CN
China
Prior art keywords
double
fixedly connected
shaft cylinder
reactor
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920887146.0U
Other languages
Chinese (zh)
Inventor
王亮亮
王明磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Aogewei Electronic Technology Co ltd
Original Assignee
Hefei Aogewei Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Aogewei Electronic Technology Co ltd filed Critical Hefei Aogewei Electronic Technology Co ltd
Priority to CN201920887146.0U priority Critical patent/CN211348492U/en
Application granted granted Critical
Publication of CN211348492U publication Critical patent/CN211348492U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The utility model discloses an automatic continuous detection device of reactor, comprises a workbench, the PLC controller and by driving motor driven transmission band, still including withstand voltage detection mechanism and the impedance voltage detection mechanism who is used for detecting the reactor, the transmission band surface rigid coupling has a plurality of support plates that are used for holding the reactor in proper order, whole support plates constitute the assembly line, the assembly line is located the well long line of workstation, the rigid coupling has the fixed block group that the restriction reactor removed on the support plate, driving motor and PLC controller electric connection, impedance voltage detection mechanism is located withstand voltage detection mechanism's next station.

Description

Automatic continuous detection device for reactor
Technical Field
The utility model belongs to the technical field of the reactor production, particularly, be an automatic continuous detection device of reactor.
Background
After the reactors are produced in batches in a factory, the last process is full inspection. The product needs to detect the contents of voltage resistance insulation and impedance voltage.
At present, most of the voltage-withstanding tests are manually carried out, namely, a high-voltage end of a voltage-withstanding instrument is manually clamped on a terminal of a reactor, and a low-voltage end of the voltage-withstanding instrument is manually clamped on an iron core or a bottom plate of a product; when the defective products, the staff puts the defective products into the defective products area of making, the next process of withstand voltage qualified flow direction: and (5) detecting the performance.
During performance detection, the staff also clamps two lead wires of the variable frequency power supply to a wiring terminal of a product, and then presses an output button of the power supply to perform impedance voltage test. When defective products exist, the defective products are placed in the established defective product area by staff, the impedance voltage is qualified, and the defective products flow to the next procedure for packing and boxing.
The above operations are firstly low in production efficiency, high in labor intensity of workers (the products need to be moved back and forth), long in mechanical labor, and easy to misjudge when defective products appear, so that the defective products flow out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solve the reactor automatic continuous detection device that is not enough among the prior art.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides an automatic continuous detection device of reactor, includes workstation, PLC controller and by driving motor driven transmission band, still includes withstand voltage detection mechanism and impedance voltage detection mechanism that is used for detecting the reactor, the transmission band surface rigid coupling has a plurality of support plates that are used for holding the reactor in proper order, and is whole the support plate constitutes the assembly line, the assembly line is located the midlength line of workstation, the rigid coupling has the fixed block group that the restriction reactor removed on the support plate, driving motor and PLC controller electric connection, impedance voltage detection mechanism is located withstand voltage detection mechanism's next station.
The device is further limited, and further comprises a U-shaped plate, wherein the U-shaped plate comprises two side plates and a top plate connected with the two side plates, the U-shaped plate is inversely and fixedly connected to the workbench, and an adjusting transverse plate is arranged between the two side plates;
the pressure resistance detection mechanism comprises a first double-shaft cylinder, a pressure resistance instrument, a first down-pressing cylinder and a first induction lamp, wherein the first double-shaft cylinder and the first down-pressing cylinder are electrically connected with the PLC controller through electromagnetic valves respectively;
the impedance voltage detection mechanism comprises a second double-shaft cylinder, a variable frequency power supply, a second pressing cylinder and a second induction lamp, wherein the second double-shaft cylinder and the second pressing cylinder are respectively and electrically connected with the PLC controller through electromagnetic valves, the second double-shaft cylinder is arranged on the lower side of the adjusting transverse plate, the output end of the second double-shaft cylinder horizontally faces the assembly line, a second top frame is fixedly connected to the upper side of the top plate, a second side frame is fixedly connected to one end, far away from the top plate, of the second top frame, the bottom end of the second side frame is fixedly connected with the workbench, a second induction lamp is fixedly connected to one side, close to the assembly line, of the bottom end of the second side frame, the second induction lamp and the second double-shaft cylinder are located on two sides of the assembly line, the second pressing cylinder is fixedly connected to the second top frame, and the output end of the second pressing cylinder faces the assembly line;
the utility model discloses a high-voltage electric tester, including first double-shaft cylinder, second double-shaft cylinder, first double-shaft cylinder and second double-shaft cylinder, the tip rigid coupling of the output of first lower air cylinder has the puncture probe of being connected with the low pressure end electricity of withstand voltage appearance, the tip rigid coupling of the output of first double-shaft cylinder and second double-shaft cylinder has insulating box, be equipped with the elastic probe that can stretch out and draw back in the insulating box, elastic probe stretches out insulating box under the natural state, and the elastic probe that corresponds with first double-shaft cylinder is connected with the high-voltage end electricity of withstand voltage appearance, and the elastic probe that corresponds with the second double-shaft cylinder is connected with variable frequency power.
Further inject, roof middle part threaded connection has vertical lead screw, the top rigid coupling of vertical lead screw has upper and lower adjusting hand wheel, the bottom and the adjusting transverse plate rigid coupling of vertical lead screw, adjusting transverse plate sliding connection is between two curb plates.
Further inject, the equal rigid coupling in first biaxial cylinder and the second biaxial cylinder upside has the thread piece, thread piece sliding connection is at the slide rail downside, the slide rail is fixed at regulation diaphragm downside, the one end rigid coupling that the assembly line was kept away from to the slide rail has the hand wheel extension board, hand wheel extension board central screw thread connection has horizontal lead screw, the one end rigid coupling that horizontal lead screw kept away from the rivers line has the front and back adjusting handle, thread piece threaded connection is on horizontal lead screw surface.
Further limit, still include the alarm indicator lamp, the alarm indicator lamp is connected with the PLC controller electricity.
Has the advantages that:
1. the method and the device have the advantages that the original manual detection process is completely realized, the automatic detection is realized, the production efficiency is greatly improved, and the good personnel reduction and efficiency improvement effects are achieved; the labor intensity is reduced, and meanwhile, because the automatic alarm can be carried out on the defective products, the probability of manual misjudgment is reduced, and the improvement effect on the quality of a factory is also realized;
2. for all compatible products, the utility model discloses an elastic probe position of withstand voltage detection and impedance voltage detection is adjustable, can adjust the position of first biaxial cylinder and second biaxial cylinder apart from the assembly line through front and back adjusting hand wheel, can adjust the height of first biaxial cylinder and second biaxial cylinder through upper and lower adjusting hand wheel, realizes the arbitrary regulation of elastic probe contact position from this to compatible all model size's reactor product;
drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a diagram of a reactor configuration;
FIG. 2 is a view-angle structure diagram of the present invention;
FIG. 3 is another view-angle structure of the present invention;
the main element symbols are as follows:
the winding insulation device comprises winding insulation paper 1, a bottom plate 2, a wiring terminal 3, an iron core 4, insulation paint 5, a workbench 6, a carrier plate 7, a fixed block group 8, a side plate 9, a top plate 10, an adjusting transverse plate 11, a first double-shaft cylinder 12, a first downward-pressing cylinder 13, a first induction lamp 14, a second double-shaft cylinder 15, a second downward-pressing cylinder 16, a second induction lamp 17, a puncture probe 18, an elastic probe 19, an insulation box 20, a thread block 21, a sliding rail 22, a front and back adjusting hand wheel 23, a vertical screw rod 24, an up and down adjusting hand wheel 25 and a reactor 26.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an automatic continuous detection device for a reactor includes a transmission belt (not shown) driven by a driving motor (not shown), a workbench 6, a voltage withstanding detection mechanism for detecting the reactor 26, an impedance voltage detection mechanism and a PLC controller (not shown), wherein the surface of the transmission belt is sequentially and fixedly connected with a plurality of support plates 7 for holding the reactor 26, all the support plates 7 form a production line, the production line is located on a middle long line of the workbench 6, the support plate 7 is fixedly connected with a fixed block group 8 for limiting the movement of the reactor 26, the driving motor is electrically connected with the PLC controller, the impedance voltage detection mechanism is located at a next station of the voltage withstanding detection mechanism, and the reactor firstly carries out voltage withstanding detection and then carries out impedance voltage detection on the production line.
In the embodiment, the device also comprises a U-shaped plate, wherein the U-shaped plate comprises two side plates 9 and a top plate 10 connected with the two side plates 9, the U-shaped plate is inversely and fixedly connected on the workbench 6, and an adjusting transverse plate 11 is arranged between the two side plates 9;
the pressure-resistant detection mechanism comprises a first double-shaft cylinder 12, a pressure-resistant instrument (not shown), a first lower pressure cylinder 13 and a first induction lamp 14 which are respectively electrically connected with the PLC, wherein, the first double-shaft cylinder 12 and the first down-pressure cylinder 13 are both electrically connected with the PLC controller through electromagnetic valves, the first double-shaft cylinder 12 is arranged at the lower side of the adjusting transverse plate 11, the output end of the first double-shaft cylinder 12 horizontally faces the assembly line, a first top frame is fixedly connected to the upper side of the top plate 10, a first side frame is fixedly connected to one end, far away from the top plate 10, of the first top frame, the bottom end of the first side frame is fixedly connected with the workbench 6, a first induction lamp 14 is fixedly connected to one side, close to the assembly line, of the bottom end of the first side frame, the first induction lamp 14 and the first double-shaft cylinder 12 are located on two sides of the assembly line, a first pressing cylinder 13 is fixedly connected to the first top frame, and the output end of the first pressing cylinder 13 faces the assembly line;
the impedance voltage detection mechanism comprises a second double-shaft cylinder 15, a variable frequency power supply (not shown), a second lower air cylinder 16 and a second induction lamp 17 which are respectively and electrically connected with the PLC, wherein the second double-shaft cylinder 15 and the second pressing cylinder 16 are both electrically connected with the PLC controller through electromagnetic valves, the second double-shaft cylinder 15 is arranged at the lower side of the adjusting transverse plate 11, the output end of the second double-shaft cylinder 15 horizontally faces the assembly line, a second top frame is fixedly connected to the upper side of the top plate 10, a second side frame is fixedly connected to one end, far away from the top plate 10, of the second top frame, the bottom end of the second side frame is fixedly connected with the workbench 6, a second induction lamp 17 is fixedly connected to one side, close to the assembly line, of the bottom end of the second side frame, the second induction lamp 17 and the second double-shaft cylinder 15 are located on two sides of the assembly line, a second pressing cylinder 16 is fixedly connected to the second top frame, and the output end of the second pressing cylinder 16 faces the assembly line;
the end part of the output end of the first downward-pressing cylinder 13 is fixedly connected with a puncture probe 18 electrically connected with the low-voltage end of the pressure resistance instrument, the end parts of the output ends of the first biaxial cylinder 12 and the second biaxial cylinder 15 are fixedly connected with an insulating box 20, a telescopic elastic probe 19 is arranged in the insulating box 20, the elastic probe 19 extends out of the insulating box 20 in a natural state, the elastic probe 19 corresponding to the first biaxial cylinder 12 is electrically connected with the high-voltage end of the pressure resistance instrument, the elastic probe 19 corresponding to the second biaxial cylinder 15 is electrically connected with the output end of the variable-frequency power supply, and the bottom end of the output end of the second downward-pressing cylinder 16 is fixedly connected with a fixed probe.
In this embodiment, the middle part of the top plate 10 is in threaded connection with a vertical screw rod 24, an upper and a lower adjusting hand wheel 25 is fixedly connected to the top end of the vertical screw rod 24, the bottom end of the vertical screw rod 24 is fixedly connected with an adjusting transverse plate 11, and the adjusting transverse plate 11 is slidably connected between the two side plates 10.
In this embodiment, the upper sides of the first dual-axis cylinder 12 and the second dual-axis cylinder 15 are both fixedly connected with a threaded block 21, the threaded block 21 is slidably connected to the lower side of a sliding rail 22, the sliding rail 22 is fixed to the lower side of the adjusting transverse plate 11, one end of the sliding rail 22 away from the assembly line is fixedly connected with a hand wheel support plate, the center of the hand wheel support plate is in threaded connection with a horizontal screw rod (not shown in the figure), one end of the horizontal screw rod away from the assembly line is fixedly connected with a front and back adjusting hand wheel 23.
In this embodiment, the device further comprises an alarm indicator light (not shown in the figure), and the alarm indicator light is electrically connected with the PLC controller.
The working principle is as follows: firstly, the reactor 26 products are placed on each carrier plate 7 on the production line, and when the reactor 26 products are placed, the bottom plate 2 of the reactor 26 is abutted against the fixed block group 8, so that the uniformity of the placing positions of the reactor 26 is ensured.
The driving motor drives the assembly line to run, when the reactor 26 enters the withstand voltage detection station, the first induction lamp 14 induces a signal, the signal is transmitted to the PLC controller, the PLC controller stops the assembly line, and meanwhile, the PLC controller drives the first double-shaft cylinder 12 to eject forwards and the first downward-pressing cylinder 13 to extend downwards.
The first downward-pressing cylinder 13 is connected with a puncture probe 18 with a sharp top, and when the output end of the first downward-pressing cylinder 13 is pressed downwards, the puncture probe 19 can easily puncture the insulating paint 5 on the surface of the reactor 26 so as to ensure good contact during a voltage resistance test;
the first hold-down cylinder 13 can also fix the reactor 26 on the carrier plate 7, so that the reactor cannot be moved easily, and the stability during testing is ensured.
The ejection of the output end of the first double-shaft cylinder 12 drives the corresponding elastic probe 19 to move towards the direction of the production line, when the output end of the first double-shaft cylinder 12 extends out, the telescopic elastic probe in the front-end insulating box contacts the wiring terminal 3 of the reactor 26, so that the high-voltage end of the voltage-withstanding instrument is automatically connected to the wiring terminal 3 of the reactor 26, the low-voltage end of the voltage-withstanding instrument is well contacted to the iron core 4 of the reactor 26 by the previous first down-pressing cylinder 13, at the moment, the PLC generates a switch-on signal to open the voltage-withstanding instrument to perform voltage-withstanding detection on the reactor 26, when the reactor 26 is detected to be qualified, the flow signal is released, at the moment, the output ends of the first double-shaft cylinder 12 and the first down-pressing cylinder 13 are; when the reactor 26 is detected to be unqualified, the first double-shaft cylinder 12 and the first downward-pressing cylinder 13 are withdrawn at the same time, the assembly line does not run, the stop state is kept continuously, meanwhile, the alarm indicator lamp is turned on to remind an operator to take out defective products, then a reset piece of the driving motor is pressed down, the assembly line continues to run, and automatic detection is continuously carried out;
the product continuously flows downwards, when the impedance voltage detection station is reached, the second induction lamp 17 of the station induces that the product enters the station, the signal is transmitted to the PLC controller, the PLC controller stops the production line, simultaneously controls the output end of the second pressing cylinder 16 to extend downwards, the output end of the second double-shaft cylinder 15 to eject forwards, the output end of the second pressing cylinder 16 to extend downwards, the fixed probe at the bottom end of the second pressing cylinder tightly presses and fixes the product on the support plate 7, when the output end of the second double-shaft cylinder 15 extends, the elastic probe 19 in the front-end insulation box 20 contacts the wiring terminal 3 of the reactor 26, so that the output end of the variable frequency power supply is automatically connected to the wiring terminal 3 of the reactor 26, at the moment, the PLC controller generates a connection signal to open the variable frequency power supply to perform impedance voltage detection on the reactor 26, and when the reactor 26 is qualified, releasing the flow signal, and simultaneously withdrawing the output ends of the second double-shaft air cylinder 15 and the second press-down air cylinder 16, so that the flow line continues to flow downwards; when the reactor 26 detects that the product is unqualified, the second double-shaft cylinder 15 and the second pressing cylinder 16 are withdrawn at the same time, the production line does not run, the stop state is kept continuously, meanwhile, the alarm indicator lamp is turned on to remind an operator to take the defective product away, then the reset key of the driving motor is pressed down, and the production line continues to run.
It is right above the utility model provides an automatic continuous detection device of reactor has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (5)

1. The utility model provides an automatic detection device in succession of reactor, its characterized in that includes workstation (6), PLC controller and by driving motor driven transmission band, still including withstand voltage detection mechanism and impedance voltage detection mechanism that is used for detecting reactor (26), the transmission band surface rigid coupling has a plurality of support plates (7) that are used for holding the reactor in proper order, and is whole support plate (7) constitute the assembly line, the assembly line is located the well length line of workstation (6), the rigid coupling has fixed block group (8) that restriction reactor (26) removed on support plate (7), driving motor and PLC controller electric connection, impedance voltage detection mechanism is located withstand voltage detection mechanism's next station.
2. The automatic continuous detection device of the reactor according to claim 1, characterized by further comprising a U-shaped plate, wherein the U-shaped plate comprises two side plates (9) and a top plate (10) connecting the two side plates (9), the U-shaped plate is inversely and fixedly connected to the workbench (6), and an adjusting transverse plate (11) is arranged between the two side plates (9);
the pressure-resistant detection mechanism comprises a first double-shaft cylinder (12) electrically connected with a PLC (programmable logic controller) respectively, a pressure-resistant instrument, a first down-pressure cylinder (13) and a first induction lamp (14), wherein the first double-shaft cylinder (12) and the first down-pressure cylinder (13) are electrically connected with the PLC through electromagnetic valves, the first double-shaft cylinder (12) is arranged at the lower side of an adjusting transverse plate (11), the output end of the first double-shaft cylinder (12) horizontally faces towards a production line, a first top frame is fixedly connected to the upper side of the top plate (10), a first side frame is fixedly connected to one end, far away from the top plate (10), of the first top frame, the bottom end of the first side frame is fixedly connected with a workbench (6), the bottom end of the first side frame is fixedly connected with the first induction lamp (14) close to one side of the production line, the first induction lamp (14) and the first double-shaft cylinder (12) are located at two sides of the production line, and the first down-, the output end of the first downward air cylinder (13) faces to the assembly line;
the impedance voltage detection mechanism comprises a second double-shaft cylinder (15), a variable frequency power supply, a second down-pressing cylinder (16) and a second induction lamp (17), wherein the second double-shaft cylinder (15) and the second down-pressing cylinder (16) are respectively electrically connected with the PLC through electromagnetic valves, the second double-shaft cylinder (15) is arranged on the lower side of the adjusting transverse plate (11), the output end of the second double-shaft cylinder (15) horizontally faces the assembly line, a second top frame is fixedly connected to the upper side of the top plate (10), a second side frame is fixedly connected to one end, far away from the top plate (10), of the second top frame, the bottom end of the second side frame is fixedly connected with the workbench (6), a second induction lamp (17) is fixedly connected to one side, close to the assembly line, of the bottom end of the second side frame, the second induction lamp (17) and the second double-shaft cylinder (15) are located on two sides of the assembly line, the second pressing air cylinder (16) is fixedly connected to the second top frame, and the output end of the second pressing air cylinder (16) faces the production line; the utility model discloses a high pressure electricity connection of pressure-resistant appearance, including first double-shaft cylinder (12), the tip rigid coupling of the output of first lower air cylinder (13) has puncture probe (18) with the low pressure end electricity of pressure-resistant appearance, the tip rigid coupling of the output of first double-shaft cylinder (12) and second double-shaft cylinder (15) has insulating box (20), be equipped with elastic probe (19) that can stretch out and draw back in insulating box (20), elastic probe (19) stretch out insulating box (20) under the natural state, elastic probe (19) that correspond with first double-shaft cylinder (12) are connected with the high-pressure end electricity of pressure-resistant appearance, and elastic probe (19) that correspond with second double-shaft cylinder (15) are connected with variable frequency power supply's output electricity, the bottom rigid coupling of the output of.
3. The automatic continuous detection device for the reactor according to claim 2, characterized in that a vertical screw rod (24) is connected to the middle of the top plate (10) in a threaded manner, an up-and-down adjusting hand wheel (25) is fixedly connected to the top end of the vertical screw rod (24), the bottom end of the vertical screw rod (24) is fixedly connected to an adjusting transverse plate (11), and the adjusting transverse plate (11) is slidably connected between the two side plates (9).
4. The automatic continuous detection device for the reactor according to claim 2, characterized in that a thread block (21) is fixedly connected to the upper sides of the first double-shaft cylinder (12) and the second double-shaft cylinder (15), the thread block (21) is slidably connected to the lower side of a slide rail (22), the slide rail (22) is fixed to the lower side of the adjusting transverse plate (11), a hand wheel support plate is fixedly connected to one end, away from the assembly line, of the slide rail (22), a horizontal lead screw is connected to the center of the hand wheel support plate through a thread, a front and rear adjusting hand wheel (23) is fixedly connected to one end, away from the water flow line, of the horizontal lead screw, and the thread block (21.
5. The automatic continuous detection device for the reactor according to claim 1, further comprising an alarm indicator light, wherein the alarm indicator light is electrically connected with the PLC.
CN201920887146.0U 2019-06-13 2019-06-13 Automatic continuous detection device for reactor Active CN211348492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920887146.0U CN211348492U (en) 2019-06-13 2019-06-13 Automatic continuous detection device for reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920887146.0U CN211348492U (en) 2019-06-13 2019-06-13 Automatic continuous detection device for reactor

Publications (1)

Publication Number Publication Date
CN211348492U true CN211348492U (en) 2020-08-25

Family

ID=72100707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920887146.0U Active CN211348492U (en) 2019-06-13 2019-06-13 Automatic continuous detection device for reactor

Country Status (1)

Country Link
CN (1) CN211348492U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112834861A (en) * 2021-01-28 2021-05-25 江苏飞尔机电科技有限公司 Double-output voltage withstanding test assembly line
CN113270773A (en) * 2021-05-19 2021-08-17 广东电网有限责任公司 Secondary circuit terminal strip with on-off detection function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112834861A (en) * 2021-01-28 2021-05-25 江苏飞尔机电科技有限公司 Double-output voltage withstanding test assembly line
CN113270773A (en) * 2021-05-19 2021-08-17 广东电网有限责任公司 Secondary circuit terminal strip with on-off detection function

Similar Documents

Publication Publication Date Title
CN109406878B (en) Intelligent detection system for power switch control cabinet circuit
CN203581989U (en) Material discharging mechanism for automatic production line
CN211348492U (en) Automatic continuous detection device for reactor
CN201322792Y (en) Electric energy meter automatic standard apparatus for detecting production lines
CN203929909U (en) Transformer voltage-withstand test mechanism
CN203909607U (en) Testing machine for automobile electronic control unit
CN203117290U (en) Resistance test tool
CN106646153B (en) Thermal performance detection line of warm water toilet bowl cover and operation method thereof
CN104049191B (en) Multi-station alternating-current voltage testing device
CN209485672U (en) A kind of spring hydraulic fatigue tester
CN207336696U (en) The pressure resistant testing device of solar cell module
CN203909228U (en) Multi-station AC voltage testing apparatus
CN204228941U (en) Electric energy meter transformer overpressure resistance detecting device
CN208255362U (en) A kind of pcb board energization p-wire
CN211965047U (en) Device for rapidly detecting height of rotor
CN206369632U (en) Pole pressure checking device
CN202421449U (en) Automatic testing mechanism of small-size low-voltage electric appliance testing workbench
CN210181204U (en) Carrier module detection device
CN212031165U (en) Rapid installation device for measuring compression permanent deformation
CN209525368U (en) A kind of soft package lithium battery inner walkway machine
CN203405525U (en) Automatic test system for PCB plates
CN203149112U (en) Hand-operated tool for calibrating electric energy meter
CN202994831U (en) Brake pull rod withstand voltage test support
CN105182133A (en) Automatic testing device of transformer
CN205749679U (en) Many specifications insulating bar universal test support

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant