CN107356846B - Industrial frequency withstand voltage testing device - Google Patents
Industrial frequency withstand voltage testing device Download PDFInfo
- Publication number
- CN107356846B CN107356846B CN201710641981.1A CN201710641981A CN107356846B CN 107356846 B CN107356846 B CN 107356846B CN 201710641981 A CN201710641981 A CN 201710641981A CN 107356846 B CN107356846 B CN 107356846B
- Authority
- CN
- China
- Prior art keywords
- feeding
- frame
- discharging
- testing
- laminate
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The application relates to a power frequency withstand voltage testing device, which comprises a testing frame, wherein a high-voltage contact mechanism is arranged on the testing frame, a test sample frame is arranged on the testing frame, the test sample frame comprises at least one layer of laminate, the laminate is provided with a feeding end and a discharging end, the laminate gradually inclines downwards along the direction from the feeding end to the discharging end, a first baffle which can be opened and closed is further arranged on one side of the discharging end, the power frequency withstand voltage testing device is provided with the test sample frame on a testing machine, and a feeding conveying device and a discharging conveying device are respectively arranged at the feeding end and the discharging end of a feeding position, the feeding conveying device is further provided with a length adjusting mechanism, the feeding is carried out after the feeding is finished, the automatic feeding and the automatic testing are realized, manual intervention is not needed, and the manual cost is greatly reduced while the operation safety of the power frequency withstand voltage testing is provided.
Description
Technical Field
The application belongs to the technical field of electrical performance testing devices, and particularly relates to a power frequency voltage withstand testing device.
Background
The industrial frequency withstand voltage test is used for applying industrial frequency voltage to various electrical products, electrical elements, household electrical appliance insulating materials and the like so as to test the insulating bearing capacity of a tested product on the rise of the industrial frequency voltage, and is the most effective and direct test method for identifying the insulating strength of the tested product, and is also one of the test methods which are frequently adopted.
At present, the industrial frequency withstand voltage test of the core rod is carried out manually, and because the quantity of the core rods is relatively large, labor is consumed, in the actual operation process, the voltage regulator is slowly regulated manually to rise to the test voltage and then starts to time, after the time is up, the power supply is cut off, and then the voltage regulator is reset to zero manually. In the boosting and withstand voltage processes, the high-voltage loop needs to be closely monitored, and the abnormal phenomenon of the tested product is monitored: if the ammeter indicates rapid increase, smoke, coke odor, flashover, combustion or breakdown sounds of the tested product are found, the pressure boosting should be stopped immediately, and the reasons are checked after the pressure reduction and power failure. Therefore, the whole test process of the conventional pressure-proof test needs manual intervention and judgment, and an operator is in a highly stressed state, so that serious potential safety hazards exist in the test process.
Disclosure of Invention
In order to solve the technical problems, the application provides a power frequency withstand voltage testing device for automatically testing a product to be tested.
The application relates to a power frequency withstand voltage testing device which comprises a testing frame, wherein a high-voltage contact mechanism is arranged on the testing frame, a sample frame is arranged on the testing frame, the sample frame comprises at least one layer of laminate, the laminate is provided with a feeding end and a discharging end, the laminate gradually inclines downwards along the direction from the feeding end to the discharging end, and a first baffle which can be opened and closed is further arranged on one side of the discharging end of the laminate.
Further, the test article frame includes two-layer or more than two-layer plywood, the test article frame has last unloading position and test position, still be equipped with one on the test article frame and be used for driving the test article frame go up unloading position with test position removes elevating gear, the withstand voltage testing arrangement of power frequency still include clamping mechanism, clamping mechanism including setting up the guide arm of plywood both sides and can set up the clamp plate on the guide arm with sliding from top to bottom, the clamp plate be located the upside of plywood, the guide arm is located each the pole section of clamp plate downside overlaps and is equipped with first spring, be equipped with a plurality of first through-holes on the clamp plate, the test article frame on still set up hold-down mechanism, hold-down mechanism is used for pressing the clamp plate on the product that awaits measuring.
Further, the laminate is further provided with a second baffle plate positioned at the inner side of the clamping mechanism, the second baffle plate is provided with a first groove, the pressing plate comprises a pressing part positioned at the inner side of the second baffle plate and a pressing plate main body positioned at the outer side of the second baffle plate, and a second through hole capable of penetrating through the second baffle plate is formed between the pressing part and the main body.
Further, the pressing mechanism is a stepped shaft which can be matched with the first through hole on the corresponding pressing plate, and the shaft shoulder of the stepped shaft is propped against the pressing plate corresponding to the stepped shaft.
Further, the setting of slope that first baffle can open and shut through the second spring is in on the sample frame, the one end and the sample frame of second spring are connected, the other end of second spring is connected on the first baffle, first baffle with the one end that the second spring is connected has openly, the other end of first baffle supports and holds the side at corresponding plywood and be used for preventing that the product that awaits measuring from dropping on the plywood, is equipped with at least one hangers in the outside of first baffle, still be equipped with unloading opening mechanism on the test frame, unloading opening mechanism includes a plurality of crossbeams, is used for driving the crossbeam along the first cylinder of last unloading direction removal when going up the unloading position.
Further, each laminate is provided with a third through hole extending along the feeding and discharging direction, the power frequency withstand voltage testing device further comprises an auxiliary discharging mechanism positioned at the bottom of the laminate, the auxiliary discharging mechanism comprises a discharging rod piece and a second cylinder driving the discharging rod piece to move along the feeding and discharging direction, and the discharging rod piece penetrates through the third through hole positioned on the uppermost laminate from the third through hole positioned on the lowermost laminate.
Further, the power frequency withstand voltage testing device further comprises a feeding conveying device and a discharging conveying device which are positioned at the feeding and discharging positions, the feeding conveying device is arranged at the feeding end, the discharging conveying device is arranged at the discharging end, the feeding conveying device comprises a rack, an inscribed conveying belt, a corner conveying belt, a flat conveying belt and a feeding conveying belt which are sequentially arranged on the rack, a length adjusting mechanism is further arranged on the flat conveying belt, the length adjusting mechanism comprises parallel baffles positioned at two sides of the flat conveying belt and a first push rod for pushing the parallel baffles to tighten, the corner conveying belt and the feeding conveying belt are provided with a plurality of bulges uniformly distributed along the conveying direction, and grooves for placing products to be tested are arranged between two adjacent bulges; the blanking conveying device comprises a blanking conveying belt and an auxiliary blanking frame connected with the sample frame, one end of the auxiliary blanking frame is connected with the sample frame, and the other end of the auxiliary blanking frame is arranged on the blanking conveying belt.
Further, the power frequency withstand voltage testing device further comprises a pressure sensing device arranged on the testing frame, one end of the pressure sensing device is connected with the feeding conveyor belt, the other end of the pressure sensing device is connected with each laminate when the testing frame is at the feeding and discharging positions, and a short baffle connected with the parallel baffle is arranged on the pressure sensing device.
Further, the test frame comprises a mounting plate which is arranged on the upper portion of the laminate and used for mounting the high-voltage contact mechanism, the high-voltage contact mechanism comprises an insulating connecting seat which is arranged on the mounting plate and opposite to the pressing plate on one side of the mounting plate, and a conductive rod which is connected with the insulating connecting seat, penetrates through the mounting plate and extends to the lower side of the mounting plate, an electrode head is arranged at the lower end of the conductive rod, a third spring is sleeved on the conductive rod, and the lower end of the third spring acts on the electrode head.
Further, the power frequency withstand voltage testing device further comprises a control system electrically connected with the power frequency withstand voltage testing device, wherein the control system is used for controlling the feeding conveying device to feed, controlling the discharging conveying device to discharge, controlling the length adjusting structure to adjust the length of a product to be tested, controlling the pressure supplying device to move the testing frame in the direction from the feeding position to the testing position after receiving signals sent by the pressure sensing device and finishing feeding a layer of laminates or after receiving signals sent by the pressure sensing device and finishing feeding all laminates, controlling the lifting device to move the testing frame to the feeding position and the discharging position after testing, controlling the first air cylinder to move to start the first baffle plate and controlling the second air cylinder to move to drive the discharging rod to push out the product to be tested from the testing frame in the feeding and discharging direction after testing, and controlling the pressure supplying device to start testing and supplying when receiving signals of the lifting device to move the testing frame filled with the product to be tested to the testing position.
By means of the scheme, the application has at least the following advantages:
the power frequency withstand voltage testing device is characterized in that a test sample frame is arranged on the testing machine, a feeding conveying device and a discharging conveying device are respectively arranged at a feeding end and a discharging end of a feeding position, a length adjusting mechanism is further arranged on the feeding conveying device, the testing is carried out after the feeding is completed, the discharging is carried out after the testing is completed, the automatic feeding and discharging and automatic testing are realized, manual intervention is not needed, and the labor cost is greatly reduced while the operation safety of the power frequency withstand voltage testing is provided.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a test frame of a power frequency withstand voltage test device according to the present application;
FIG. 2 is a schematic diagram of the structure of the industrial frequency withstand voltage testing device of the application;
fig. 3 is a partial enlarged view of the portion a in fig. 1.
Wherein:
1 is a control system, 2 is a test rack, 4 is a high-voltage contact mechanism, 6 is a sample rack, 8 is a laminate, 9 is a first baffle, 10 is a lifting device, 12 is a guide rod, 14 is a press plate, 16 is a first spring, 18 is a first through hole, 20 is a hold-down mechanism, 22 is a second baffle, 24 is a first groove, 26 is a second through hole, 28 is a second spring, 30 is a hanger, 32 is a cross beam, 34 is a first cylinder, 36 is a third through hole, 38 is a blanking rod, 40 is a second cylinder, 42 is an inscribed conveyor, 44 is a corner conveyor, 46 is a flat conveyor, 4601 is a length adjusting mechanism, 48 is a feeding conveyor, 50 is a blanking conveyor, 52 is an auxiliary blanking rack, 53 is a pressure sensing device, and 56 is a mounting plate.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
Referring to fig. 1 to 3, a power frequency withstand voltage testing device according to a preferred embodiment of the present application includes a control system 1 and a testing frame 2, where the control system 1 includes a writing module for inputting information of a product to be tested, a receiving module for receiving signals, and a control unit for controlling each part of the device to work, a high-voltage contacting mechanism 4 is disposed on the testing frame, a sample frame 6 for loading the product to be tested is disposed on the testing frame 2, the sample frame includes at least one layer of laminate 8, and may be determined by the number of products to be tested, the preferred embodiment sets three layers of laminate 8, and sets the laminate to have a feeding end and a discharging end for facilitating placement of the product during feeding, and gradually inclines downward along a direction from the feeding end to the discharging end, so that the material at the feeding end can move to the discharging end by oneself, in order to prevent the product to be tested that moves to the discharging end from sliding down from the laminate, and a first openable baffle 9 is disposed on one side of the laminate at the discharging end.
Because the test requirements are better in a high place, the application sets the test sample rack to have a loading and unloading position and a testing position, the embodiment designs that the loading and unloading position is positioned at the lower end of the test rack, and the testing position is positioned at the upper end of the test rack, therefore, the test rack is also provided with a lifting device 10 for driving the test sample rack to reciprocate between the loading and unloading position and the testing position, the lifting device 10 is in communication connection with the control system 1, the embodiment is preferably a lifting cylinder, a piston rod of the lifting cylinder is connected with the test sample rack, a guide rail is arranged between the piston rod and the test rack so as to ensure the straightness of the movement of the lifting cylinder, and because each product to be tested is required to be electrified during the test, the device also comprises a clamping mechanism for tightly pressing the product to be tested on each layer of laminate, preferably, the clamping mechanism comprises guide rods 12 arranged at two sides of the laminate, the guide rods 12 penetrate from the laminate at the bottommost layer to the laminate at the uppermost layer, pressing plates 14 capable of sliding up and down along the guide rods are arranged on the guide rods, each layer of laminate is provided with a pressing plate, each layer of pressing plate is arranged at the upper side of the layer of laminate, for flexibly pressing products to be tested on the laminate, a first spring 16 is sleeved on a rod section of the guide rods positioned at the lower side of each pressing plate, a plurality of first through holes 18 are arranged on the pressing plates, a pressing mechanism 20 is further arranged on the test frame, in order to enable the pressing mechanism to press the pressing plates at each layer to the products to be tested on the layer of laminate, in this embodiment, the pressing mechanism is preferably a plurality of step shafts capable of matching with the first through holes on the corresponding pressing plates, the different step shafts are used for pressing the pressing plates positioned at different layers, the shoulder of the stepped shaft abuts against the pressing plate on the laminate corresponding to the stepped shaft.
Specifically, in order to keep the products to be tested in order on the test rack, a second baffle 22 positioned at the inner side of the guide rod of the clamping mechanism is arranged on the laminate, a first groove 24 is arranged on the second baffle 22, the pressing plate comprises a pressing part positioned at the inner side of the second baffle and a pressing plate main body positioned at the outer side of the second baffle, and a second through hole 26 capable of passing through the second baffle is arranged between the pressing part and the main body.
Specifically, in this embodiment, the first baffle is preferably disposed on the sample rack through the inclination that the second spring 28 can open and close, one end of the second spring is connected with the sample rack, the other end of the second spring is connected on the first baffle, one end of the first baffle connected with the second spring is provided with an opening, the other end of the first baffle is propped against the side edge of the corresponding laminate to prevent the product to be tested from falling from the laminate, at least one hanging lug 30 is disposed on the outer side of the first baffle, two hanging lugs are preferably disposed on the first baffle of each layer, a blanking opening mechanism is further disposed on the test rack, the blanking opening mechanism is connected with a control system through signals, and the blanking opening mechanism comprises a plurality of cross beams 32 and a first cylinder 34 for driving the cross beams to move along the upper and lower directions during the feeding and blanking positions, so that the lower ends of the first baffle are driven to open by the movement of the cross beams, and the product to be tested can slide out of the sample rack from the laminate conveniently.
Specifically, in this embodiment, the third through holes 36 extending along the feeding and discharging directions are preferably formed on each layer of laminate, the device further comprises an auxiliary discharging mechanism located at the bottom of the laminate, the auxiliary discharging mechanism is in signal connection with the control system, the auxiliary discharging mechanism comprises a discharging rod piece 38 and a second cylinder 40 driving the discharging rod piece to move along the feeding and discharging directions, and the discharging rod piece passes through the third through hole located on the uppermost layer of laminate from the third through hole located on the lowermost layer of laminate.
Specifically, this device still includes the material loading conveyer and the unloading conveyer that are located the unloading position, material loading conveyer and unloading conveyer respectively with control system signal connection, material loading conveyer locate the feed end, material loading conveyer locate the discharge end, material loading conveyer includes the frame and locates in proper order inscription conveyer 42 in the frame, corner conveyer 44, dull and stereotyped conveyer 46, material loading conveyer 48, because of the multiple simulation to the inscription conveyer speed of last section of corner conveyer and the quality of the product that awaits measuring and the analysis of force in the motion process, can carry out regular effect to the product that awaits measuring when the corner conveyer's corner is 60 to 90, the preferred 90 of this embodiment because the different specification test standard of product that awaits measuring is different, so still be equipped with length adjustment mechanism 4601 on dull and stereotyped conveyer, length adjustment mechanism and control system signal connection, length adjustment mechanism is including being located the parallel baffle and promotion in dull and stereotyped conveyer both sides the first push rod of parallel baffle tightening, it has the protruding direction of placing to wait to take over with the conveyer to have between the two adjacent to wait to be equipped with the protruding conveyer belt.
The blanking conveying device comprises a blanking conveying belt 50 and an auxiliary blanking frame 52 connected with the sample frame, one end of the auxiliary blanking frame is connected with the sample frame, and the other end of the auxiliary blanking frame is arranged on the blanking conveying belt.
Specifically, this device still is equipped with the pressure sensing device 53 that is located the test frame, pressure sensing device and control system signal connection, pressure sensing device's one end with the material loading conveyer belt is connected, and the other end is in the test frame is in when going up the unloading position each laminate is connected, be equipped with on the pressure sensing device with the short baffle that parallel baffle links up.
Specifically, the device further comprises a mounting plate 56 positioned on the upper part of the laminate and used for mounting the high-voltage contact mechanism, and the pressing mechanism and the lifting device are both mounted on the mounting plate.
Specifically, the high-voltage contact mechanism comprises an insulating connecting seat which is arranged on the mounting plate and is opposite to the pressing plate on one side of the mounting plate, and a conducting rod which is connected with the insulating connecting seat, penetrates through the mounting plate and extends to the lower side of the mounting plate, wherein an electrode head is arranged at the lower end of the conducting rod, a third spring is sleeved on the conducting rod, and the lower end of the third spring acts on the electrode head.
Specifically, this device is still including being used for carrying out the pressure supply device of power frequency withstand voltage test, pressure supply device and control system signal connection, this pressure supply device is including locating the voltage regulator that keeps away from the test frame, and the voltage regulator is connected with the transformer that is located the test frame next door, protection resistance, capacitive divider and the high voltage conducting tube that are connected with the transformer in proper order, and pressure supply device passes through the high voltage conducting tube and is connected with the conducting rod of high voltage contact mechanism.
Specifically, by analyzing the gravity of the laminate, the gravity of the loaded product to be tested and the tension of the second spring, the product to be tested can be conveniently and orderly arranged during feeding and cannot break through the supporting of the first baffle to directly slide out of the laminate, the inclination angle of the laminate of the device is 5-10 degrees, and the preferred inclination angle of the embodiment is 6 degrees.
Specifically, the control system of this device is used for controlling loading conveyer carries out the material loading, is used for controlling length adjustment structure carries out length adjustment to the product that awaits measuring, is used for receiving the signal that pressure sensing device sent to the loading of one deck plywood is accomplished or after receiving the signal that pressure sensing device sent to all plywoods material loading is accomplished will the test frame is along going up the unloading position to the direction removal of test position, is used for controlling elevating gear after the test is accomplished will the test frame is moved to go up the unloading position, is used for controlling after the test is accomplished first cylinder removes thereby opens first baffle and control the second cylinder removes and drives unloading member and follow last unloading direction and release the product that awaits measuring from the test frame, is used for controlling and supplies the pressure equipment to begin to test when receiving elevating gear will fill the test frame that awaits measuring the product and remove the signal of test position.
The working principle of the application is as follows:
the product to be tested takes a core rod as an example, the model and the number of the core rod are input into a writing module of a control system, the control system transmits information to the power frequency withstand voltage testing device, the feeding conveying device is started to feed at the same time, the core rod sequentially passes through the corner conveying belt, the flat conveying belt and the feeding conveying belt by the inscription conveying belt, meanwhile, when the core rod passes through the flat conveying belt, the length adjusting mechanism arranged on a rack of the flat conveying belt adjusts the length of the core rod, finally, the feeding conveying belt transmits the core rod to a laminate of a test sample rack, the pressure sensing device between the test rack and the feeding conveying belt records the feeding quantity, when the condition that one layer on the test rack is full is detected, the feeding conveying device stops feeding, and feeds information back to the control system, the control system controls the lifting device to stop when the test rack moves to the next laminate to be fed, and the control system controls the feeding and conveying device to continue feeding, when the pressure sensing device detects that the laminate on the sample rack is full of core rods, the control system controls the feeding and conveying device to stop feeding and controls the lifting device to move to the test position, the pressing plate equalizes the core rods on the laminate, the lifting device moves to the test position and then sends an in-place signal to the control system, the control system controls the pressure supply device to start to supply pressure, after the test is finished, the tested information is sent to the control system, the control system controls the lifting device to move to the upper and lower positions, after the control system simultaneously controls the lower opening mechanism to open the first baffle and the auxiliary lower mechanism to drive the lower rod to move along the upper and lower directions at the third through holes to move the core rods out of the laminate onto the lower conveying device, the control system controls the blanking conveying device to start blanking. After the blanking is finished, the control system controls the blanking conveying device to stop blanking and wait for the next starting.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present application, and these improvements and modifications should also be regarded as the protection scope of the present application.
Claims (7)
1. The utility model provides a power frequency withstand voltage testing arrangement, includes a test frame, be equipped with high-pressure contact mechanism on the test frame, its characterized in that, be provided with the sample frame on the test frame, the sample frame includes at least one deck layer board, the plywood have a feed end and a discharge end, the plywood is along the direction of feed end to discharge end declivity gradually, the plywood still is equipped with the first baffle that can open and shut in the one side that is located the discharge end;
the test rack comprises two or more layers of laminates, the test rack is provided with a loading position, a unloading position and a testing position, the test rack is also provided with a lifting device for driving the test rack to move between the loading position and the unloading position and between the testing position, the power frequency withstand voltage testing device also comprises a clamping mechanism, the clamping mechanism comprises guide rods arranged on two sides of the laminates and a pressing plate which can be arranged on the guide rods in a sliding manner up and down, the pressing plate is positioned on the upper side of the laminates, the guide rods are sleeved with first springs on the rod sections of the lower sides of the pressing plates, the pressing plate is provided with a plurality of first through holes, and the test rack is also provided with a pressing mechanism for pressing the pressing plate on a product to be tested;
the pressing mechanism is a stepped shaft which can be matched with the first through hole on the corresponding pressing plate, and the shaft shoulder of the stepped shaft is propped against the pressing plate corresponding to the stepped shaft;
the first baffle is obliquely arranged on the sample rack in an openable and closable way through a second spring, one end of the second spring is connected with the sample rack, the other end of the second spring is connected with the first baffle, one end of the first baffle, which is connected with the second spring, is provided with an opening, the other end of the first baffle is propped against the side edge of the corresponding laminate and used for preventing a product to be tested from falling from the laminate, at least one hanging lug is arranged on the outer side of the first baffle, a blanking opening mechanism is further arranged on the test frame, and the blanking opening mechanism comprises a plurality of cross beams and a first air cylinder used for driving the cross beams to move along the feeding and discharging directions when the cross beams are arranged at the feeding and discharging positions.
2. The power frequency withstand voltage testing device according to claim 1, wherein the laminate is further provided with a second baffle plate located at the inner side of the clamping mechanism, the second baffle plate is provided with a first groove, the pressing plate comprises a pressing part located at the inner side of the second baffle plate and a pressing plate main body located at the outer side of the second baffle plate, and a second through hole capable of passing through the second baffle plate is formed between the pressing part and the main body.
3. The industrial frequency voltage withstand testing device according to claim 1, wherein a third through hole extending along the feeding and discharging direction is formed in each laminate, the industrial frequency voltage withstand testing device further comprises an auxiliary discharging mechanism located at the bottom of the laminate, the auxiliary discharging mechanism comprises a discharging rod piece and a second cylinder for driving the discharging rod piece to move along the feeding and discharging direction, and the discharging rod piece passes through the third through hole located on the uppermost laminate from the third through hole located on the lowermost laminate.
4. The industrial frequency withstand voltage testing device according to claim 3, further comprising a feeding conveyor and a discharging conveyor which are positioned at the feeding and discharging positions, wherein the feeding conveyor is arranged at the feeding end, the discharging conveyor is arranged at the discharging end, the feeding conveyor comprises a frame, an inscribed conveyor, a corner conveyor, a flat conveyor and a feeding conveyor which are sequentially arranged on the frame, a length adjusting mechanism is further arranged on the flat conveyor, the length adjusting mechanism comprises parallel baffles positioned at two sides of the flat conveyor and a first push rod for pushing the parallel baffles to tighten, a plurality of bulges uniformly distributed along the conveying direction are arranged on the corner conveyor and the feeding conveyor, and grooves for placing products to be tested are arranged between two adjacent bulges; the blanking conveying device comprises a blanking conveying belt and an auxiliary blanking frame connected with the sample frame, one end of the auxiliary blanking frame is connected with the sample frame, and the other end of the auxiliary blanking frame is arranged on the blanking conveying belt.
5. The power frequency withstand voltage testing device according to claim 4, further comprising a pressure sensing device arranged on the testing frame, wherein one end of the pressure sensing device is connected with the feeding conveyor belt, the other end of the pressure sensing device is connected with each laminate when the testing frame is in the feeding and discharging positions, and a short baffle connected with the parallel baffle is arranged on the pressure sensing device.
6. The power frequency withstand voltage test device according to claim 1, wherein the test frame comprises a mounting plate which is arranged on the upper portion of the laminate and is used for mounting the high-voltage contact mechanism, the high-voltage contact mechanism comprises an insulating connecting seat which is arranged on the mounting plate and is opposite to the pressing plate on one side of the mounting plate, and a conductive rod which is connected with the insulating connecting seat, penetrates through the mounting plate and extends to the lower side of the mounting plate, an electrode head is arranged at the lower end of the conductive rod, a third spring is sleeved on the conductive rod, and the lower end of the third spring acts on the electrode head.
7. The industrial frequency withstand voltage testing device according to claim 4, further comprising a control system electrically connected with the industrial frequency withstand voltage testing device, wherein the control system is used for controlling the feeding conveying device to feed, controlling the discharging conveying device to discharge, controlling the length adjusting structure to adjust the length of a product to be tested, controlling the pressure supply device to start to test and supply pressure when receiving a signal sent by the pressure sensing device for completing feeding of one layer of laminate or receiving a signal sent by the pressure sensing device for completing feeding of all laminate, moving the test frame along a direction from a loading position to a testing position, controlling the lifting device to move the test frame to the loading position after testing, controlling the first air cylinder to move to open the first baffle plate after testing, and controlling the second air cylinder to move to drive the discharging rod to push out a product to be tested from the test frame along the loading direction, and controlling the pressure supply device to start to fill up and test when receiving a signal sent by the lifting device for moving the test frame of the product to be tested to the testing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641981.1A CN107356846B (en) | 2017-07-31 | 2017-07-31 | Industrial frequency withstand voltage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641981.1A CN107356846B (en) | 2017-07-31 | 2017-07-31 | Industrial frequency withstand voltage testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107356846A CN107356846A (en) | 2017-11-17 |
| CN107356846B true CN107356846B (en) | 2023-10-13 |
Family
ID=60285992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710641981.1A Active CN107356846B (en) | 2017-07-31 | 2017-07-31 | Industrial frequency withstand voltage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107356846B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119671B (en) * | 2018-08-30 | 2024-03-19 | 海目星（江门）激光智能装备有限公司 | Electric core hot press device |
| CN109061425A (en) * | 2018-10-23 | 2018-12-21 | 日立楼宇技术（广州）有限公司 | A kind of pressure-resistant test system and voltage-withstand test method |
| CN111906281A (en) * | 2020-08-21 | 2020-11-10 | 来安县山关轨道装备有限公司 | Water jet cutter unloader of coupler seat |
| CN112937079B (en) * | 2021-01-25 | 2022-05-03 | 张家港精工包装彩印有限公司 | Gravure printing process and printing equipment for paper packaging box |
| CN116430187B (en) * | 2023-06-13 | 2023-08-15 | 深圳市微特精密科技股份有限公司 | Automatic pressure-resistant test equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693733U (en) * | 2012-01-19 | 2013-01-23 | 刘恩源 | Automatic pipeline lift-type voltage-withstanding test platform |
| CN103713221A (en) * | 2013-12-31 | 2014-04-09 | 珠海市康定电子股份有限公司 | Low-frequency transformer automatic comprehensive test machine based on GROOVY data collecting and analyzing system controlled by PLC |
| CN104730383A (en) * | 2015-03-12 | 2015-06-24 | 国家电网公司 | Low-voltage current transformer comprehensive testing device and method |
| CN204694808U (en) * | 2015-05-06 | 2015-10-07 | 厦门赛特勒磁电有限公司 | A kind of vertical high-frequency transformer measurement jig |
| CN207336687U (en) * | 2017-07-31 | 2018-05-08 | 江苏锦秀高压电器有限公司 | A kind of industrial frequency withstand voltage test device |
-
2017
- 2017-07-31 CN CN201710641981.1A patent/CN107356846B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693733U (en) * | 2012-01-19 | 2013-01-23 | 刘恩源 | Automatic pipeline lift-type voltage-withstanding test platform |
| CN103713221A (en) * | 2013-12-31 | 2014-04-09 | 珠海市康定电子股份有限公司 | Low-frequency transformer automatic comprehensive test machine based on GROOVY data collecting and analyzing system controlled by PLC |
| CN104730383A (en) * | 2015-03-12 | 2015-06-24 | 国家电网公司 | Low-voltage current transformer comprehensive testing device and method |
| CN204694808U (en) * | 2015-05-06 | 2015-10-07 | 厦门赛特勒磁电有限公司 | A kind of vertical high-frequency transformer measurement jig |
| CN207336687U (en) * | 2017-07-31 | 2018-05-08 | 江苏锦秀高压电器有限公司 | A kind of industrial frequency withstand voltage test device |
Non-Patent Citations (1)
| Title |
|---|
| 仇智诚 等.10kV一次设备工频交流耐压试验方法的改进研究.《机电信息》.2016,(第27期),第47、48页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107356846A (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107356846B (en) | Industrial frequency withstand voltage testing device | |
| CN109239492B (en) | Transformer detection equipment | |
| CN106040606B (en) | It is full-automatic to adjust leaf frame angle and pound weight equipment | |
| CN103353560A (en) | Multi-station automatic detection apparatus for electronic products | |
| CN104282431A (en) | Automatic rubber coating machine for inductance coil | |
| CN115586193A (en) | Test platform | |
| CN108550890B (en) | The assembly equipment of new energy resource power battery | |
| CN108787487A (en) | Lithium battery checking machine | |
| CN108512013A (en) | A kind of new-energy automobile connector torsional spring jack automated assembling equipment | |
| CN208410114U (en) | A kind of catcher of automatic cutting machine | |
| CN207336687U (en) | A kind of industrial frequency withstand voltage test device | |
| CN105242194A (en) | Circuit board test system provided with visual positioning system | |
| KR101063141B1 (en) | Insulator Assembly Device | |
| CN205927810U (en) | Automatic assembly equipment of ebuche | |
| CN211495934U (en) | Material conveying structure of liquid crystal screen quality detection device | |
| CN209681565U (en) | A kind of fingerprint module pressurizer | |
| CN105690509A (en) | Printing nailing machine | |
| CN209259088U (en) | Full-automatic loading and unloading mould group | |
| CN108608714A (en) | Lithium battery film sticking apparatus and lithium battery assembly machine | |
| CN205932298U (en) | A shedding mechanism for ebuche | |
| CN109327787A (en) | A kind of producing line loudspeaker audio test machine | |
| CN109387722B (en) | Electric lighter test equipment | |
| CN205927811U (en) | A cut apart mechanism for ebuche | |
| CN211569314U (en) | Loading and unloading device and testing device | |
| CN203605268U (en) | Equipment for continuous quality testing of lighters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |