CN117590077A - Insulation resistance tester for product shell - Google Patents
Insulation resistance tester for product shell Download PDFInfo
- Publication number
- CN117590077A CN117590077A CN202311569939.5A CN202311569939A CN117590077A CN 117590077 A CN117590077 A CN 117590077A CN 202311569939 A CN202311569939 A CN 202311569939A CN 117590077 A CN117590077 A CN 117590077A
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- CN
- China
- Prior art keywords
- contact
- block
- product
- frame
- sliding
- Prior art date
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- Pending
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- 238000009413 insulation Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 230000000903 blocking effect Effects 0.000 claims description 48
- 238000005498 polishing Methods 0.000 claims description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010892 electric spark Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
-
- 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
-
- 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
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of insulation resistance detection devices, in particular to a product shell insulation resistance tester. The device comprises a workbench, contacts, a storage table, guide rails, sliding blocks, elastic pieces I, pushing mechanisms and the like, wherein the storage table is detachably arranged on the workbench, the guide rails are connected to the workbench, the sliding blocks are slidably connected to the guide rails, the three contacts are slidably connected with the sliding blocks, the two ends of the elastic pieces I are respectively connected to the contacts and the sliding blocks, and the pushing mechanisms are used for driving the sliding blocks to move. According to the invention, the product is placed in the groove of the object placing table, and then the contact can automatically contact with the shell, the anode and the cathode of the product through the pushing mechanism, so that the efficiency is high, and the contact can be stably contacted with the product through the elasticity of the elastic piece I, so that the contact and the product are prevented from being in poor contact, and the accuracy of the resistance tester on the product test is improved.
Description
Technical Field
The invention relates to the technical field of insulation resistance detection devices, in particular to a product shell insulation resistance tester.
Background
The resistance tester is an instrument for measuring the conductivity of an object, and today, when some electronic manufacturers produce products, insulating resistance tests are carried out on the shells of the products by using the resistance tester, and after the insulating resistance tests are finished on the shells of the products by using the resistance tester, whether the shells of the products reach the standard is checked by comparing the resistance and the resistivity displayed on the resistance tester.
However, when the manufacturer uses the existing resistance tester to perform insulation resistance test on the shell of the product, not only is the contact of the resistance tester and the shell of the product required to be stably contacted manually, but also whether the shell meets the standard is judged by manually observing the data of the resistance tester, so that the operation is more troublesome, when the amount of the sample to be tested is large, the situation that the operation is busy and not enough is easy to occur due to manual operation, the contact and the shell are easy to loosen, the test data is wrong, and the efficiency is lower.
Disclosure of Invention
In view of the above, the invention provides a product shell insulation resistance tester, which can solve the defects that the operation is troublesome, the test data is easy to make mistakes, and the efficiency is low when the existing resistance tester is used for conducting insulation resistance test on the shell of the product manually.
The technical proposal is as follows:
the utility model provides a product shell insulation resistance test machine, includes workstation, resistance tester and contact, still including putting thing platform, guide rail, slider, elastic component I, pushing mechanism and stop gear, put thing platform detachable install on the workstation, the guide rail connect in on the workstation, slider sliding connection in on the guide rail, and three the contact all with slider sliding connection, elastic component I both ends connect respectively in the contact with on the slider, pushing mechanism is used for the drive the slider removes, makes three the contact follow respectively the slider remove to with shell, anodal and the negative pole contact of product, stop gear is used for right the slider is spacing, makes the contact can last with shell, anodal and the negative pole of product contact, and through the elasticity of elastic component I can make the contact stable contact is in on the product.
Further, the pushing mechanism comprises an air cylinder and an elastic piece II, the air cylinder is connected to the guide rail, and the air cylinder is matched with the sliding block through a telescopic rod of the air cylinder, so that the telescopic rod of the air cylinder pushes the sliding block to move, two ends of the elastic piece II are respectively connected to the air cylinder and the sliding block, and the sliding block can reset through the elastic piece II.
Further, the limiting mechanism comprises a fixing plate, a clamping block, elastic pieces III, an iron block and an electromagnet, wherein the fixing plate is connected to the workbench, the clamping block is slidably connected to the fixing plate and matched with the sliding block, the clamping block is enabled to limit the sliding block, the two ends of the elastic pieces III are respectively connected to the clamping block and the fixing plate, the iron block is connected to the fixing plate, the electromagnet is connected to the clamping block, and the electromagnet is matched with the iron block, so that the clamping block is enabled to release the limit of the sliding block through movement.
Further, the contact also comprises a rubber sleeve, wherein the rubber sleeve is detachably arranged on the contact, and the rubber sleeve is used for shielding the contact surface of the contact and the product.
Further, the polishing device comprises a polishing mechanism, the polishing mechanism comprises a driving assembly, a sliding frame and a polishing block, the driving assembly is used for driving the sliding frame to move, the polishing block is connected to the sliding frame, the polishing block can follow the sliding frame to move, and the polishing block is matched with the contact to polish the contact.
Further, the electric spark testing device further comprises a blocking mechanism, the blocking mechanism comprises a supporting frame, a blocking frame and a baffle, the supporting frame is connected to the workbench, the blocking frame is connected to the supporting frame in a sliding mode, the two baffles are connected to the workbench in a sliding mode, the baffle is used for shielding the blocking frame, and electric sparks generated during testing of the housing can be blocked by the blocking frame and the baffle.
Further, the blocking mechanism further comprises a lifting assembly, a contact rod, a touch block and a reset assembly, wherein the lifting assembly is used for driving one of the baffles to lift, the contact rod is connected to the other baffle, the touch block is connected to the slide block, the other baffle can be lifted through the cooperation of the contact rod and the touch block, and the reset assembly is used for driving the other baffle to descend.
Further, the cooling mechanism comprises an air box and an air pipe, the air box is arranged on the workbench, two ends of the air pipe are respectively communicated with the air box and the supporting frame, and the air box can blow air into the blocking frame through the air pipe.
Further, the device also comprises an induction mechanism, wherein the induction mechanism comprises a laser temperature sensor and a control box, the laser temperature sensor is connected to the support frame, the laser temperature sensor can sense the temperature of the product, and the control box is connected to the workbench.
Further, the fire extinguishing mechanism comprises a fire extinguisher and a connecting pipe, the fire extinguisher is arranged on the workbench, and two ends of the connecting pipe are respectively communicated with the fire extinguisher and the supporting frame, so that the fire extinguisher can input fire extinguishing substances into the blocking frame through the connecting pipe for extinguishing fire.
The invention has the beneficial effects that:
1. according to the invention, the product is placed in the groove of the object placing table, and then the contact can automatically contact with the shell, the anode and the cathode of the product through the pushing mechanism, so that the efficiency is high, and the contact can be stably contacted with the product through the elasticity of the elastic piece I, so that the contact and the product are prevented from being in poor contact, and the accuracy of the resistance tester on the product test is improved.
2. According to the invention, the driving assembly, the sliding frame and the polishing block are arranged, so that the driving assembly drives the polishing block to move to contact with the contact surface of the contact, and then the contact surface of the contact can be rubbed by the left and right reciprocating movement of the polishing block, so that the contact surface of the contact is polished, the oxide layer of the contact surface of the contact is removed, and the contact can be contacted with a product more stably.
3. According to the invention, the object placing table is arranged in the blocking frame, and when dangerous conditions occur during product testing, the blocking frame and the baffle can block electric discharge generated by a product or electric spark generated by the product, so that the damage to a human body is prevented.
4. According to the invention, the bellows and the air pipe are arranged, so that the bellows can blow air in the blocking frame, thereby cooling the blocking frame, and further preventing deviation of product test data caused by overhigh temperature in the blocking frame.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the object placing table, the guide rail and the sliding block according to the present invention.
Fig. 3 is a schematic perspective view of the pushing mechanism and the limiting mechanism of the present invention.
Fig. 4 is a schematic perspective view of the rubber sleeve and the polishing mechanism of the present invention.
Fig. 5 is a schematic perspective view of the drive assembly, carriage and sanding block of the present invention.
Fig. 6 is a schematic view of a first perspective of the blocking mechanism of the present invention.
Fig. 7 is a schematic view of a second perspective view of the blocking mechanism of the present invention.
Fig. 8 is a schematic perspective view of the blocking frame of the present invention sliding leftwards from the supporting frame.
Fig. 9 is a schematic perspective view of a cooling mechanism according to the present invention.
Fig. 10 is a schematic perspective view of the sensing mechanism and fire extinguishing mechanism of the present invention.
Reference numerals: the device comprises a 1-workbench, a 101-product, a 2-resistance tester, a 3-contact, a 4-object placing table, a 5-guide rail, a 6-sliding block, a 7-elastic piece I, an 8-cylinder, a 9-elastic piece II, a 10-fixing plate, a 11-clamping block, a 12-elastic piece III, a 13-iron block, a 14-electromagnet, a 15-rubber sleeve, a 16-driving component, a 17-sliding frame, a 18-grinding block, a 19-supporting frame, a 20-blocking frame, a 21-baffle, a 22-lifting component, a 23-contact rod, a 24-contact block, a 25-resetting component, a 26-bellows, a 27-air pipe, a 28-laser temperature sensor, a 29-control box, a 30-fire extinguisher and a 31-connecting pipe.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Examples: an insulation resistance tester for a product shell is shown with reference to fig. 1-3, and comprises a workbench 1, a resistance tester 2 and a contact 3; the resistance tester 2 is connected to the workbench 1, and three wires are connected to the resistance tester 2; the three contacts 3 are respectively connected to three electric wires of the resistance tester 2; the automatic feeding device also comprises a storage table 4, a guide rail 5, a sliding block 6, an elastic piece I7, a pushing mechanism and a limiting mechanism, wherein the storage table 4 is detachably arranged at the top of the workbench 1, and a groove is formed in the top of the storage table 4 so that a product can be placed in the groove for feeding; the two guide rails 5 are connected to the workbench 1; the sliding block 6 is connected to the guide rail 5 at the rear side in a sliding way, the sliding block 6 moves forwards and can slide to the guide rail 5 at the front side, the three contacts 3 are all connected with the sliding block 6 in a sliding way, and three wires on the resistance tester 2 are all penetrated into the sliding block 6 in a contact way and are respectively connected with the three contacts 3; the two ends of the elastic piece I7 are respectively connected to the contact 3 and the sliding block 6, and the elastic piece I7 is a spring, so that the elastic piece I7 can enable the contact 3 to be stably contacted with a product 101 through elasticity; the pushing mechanism is used for driving the sliding block 6 to move, so that the three contacts 3 respectively follow the sliding block 6 to contact with the shell, the positive electrode and the negative electrode of the product 101, and the limiting mechanism is used for limiting the sliding block 6, so that the contacts 3 can continuously contact with the shell, the positive electrode and the negative electrode of the product 101.
Referring to fig. 3, the pushing mechanism comprises an air cylinder 8 and an elastic piece ii 9; the air cylinder 8 is connected to the guide rail 5 at the rear side, and contacts with the rear side of the sliding block 6 through a telescopic rod of the air cylinder 8, and the sliding block 6 can be pushed to move forwards by the telescopic rod of the air cylinder 8 through the extension of the telescopic rod of the air cylinder 8; the two ends of the elastic piece II 9 are respectively connected to the air cylinder 8 and the sliding block 6, and the elastic piece II 9 is a spring, so that the sliding block 6 can move backwards and return through the elastic force of the elastic piece II 9.
Referring to fig. 2 and 3, the limiting mechanism comprises a fixed plate 10, a clamping block 11, an elastic piece iii 12, an iron block 13 and an electromagnet 14; the fixed plate 10 is connected to the top of the workbench 1; the clamping block 11 consists of a wedge block and a sliding rod, the sliding rod is connected to the upper side of the fixed plate 10 in a sliding way, the wedge block is connected to the left end of the sliding rod, and the rear side of the wedge block is an inclined plane, so that when the sliding block 6 contacts with the rear side of the wedge block, the sliding block 6 can squeeze the wedge block to move rightwards, and then the sliding block 6 passes through the wedge block, so that the sliding block can limit the sliding block 6 by moving leftwards for resetting; the two ends of the elastic piece III 12 are respectively connected to the wedge-shaped block of the clamping block 11 and the fixing plate 10, and the elastic piece III 12 is a spring, so that the wedge-shaped block of the clamping block 11 can move leftwards and return through the elasticity of the elastic piece III 12; the iron block 13 is connected to the fixing plate 10, the electromagnet 14 is connected to the right end of the sliding rod of the clamping block 11, and the electromagnet 14 is electrified to enable the electromagnet 14 to generate magnetic force and move towards one side close to the iron block 13, so that the sliding rod and the wedge block on the clamping block 11 are driven to move rightwards, and further the wedge block on the clamping block 11 is enabled to loosen the sliding block 6, and therefore the limit of the wedge block on the clamping block 11 to the sliding block 6 is relieved.
When in use, the object placing table 4 is arranged on the workbench 1, then the product 101 is placed in the groove of the object placing table 4, the telescopic rod of the air cylinder 8 is extended, the telescopic rod of the air cylinder 8 drives the sliding block 6 to move forwards, the elastic piece II 9 is stretched, the sliding block 6 drives the contact 3 to move forwards through the elastic piece I7 until the contact 3 contacts with the shell, the anode and the cathode of the product 101, at the moment, the product 101 can block the contact 3 to move, when the sliding block 6 moves forwards continuously, the elastic piece I7 compresses, under the elastic force of the elastic piece I7, the elastic piece I7 can squeeze the contact 3 to enable the contact 3 to be closely contacted with the shell, the anode and the cathode of the product 101, so that the contact 3 is stably contacted with the product 101, when the sliding block 6 contacts with the clamping block 11, the sliding block 6 can squeeze the clamping block 11 to move rightwards, the elastic piece III 12 compresses, and after the sliding block 6 passes the clamping block 11, the elastic piece III 12 returns to the original state, the elastic piece III 12 drives the clamping block 11 to move leftwards to reset, the clamping block 11 clamps the sliding block 6, the clamping block 11 limits the sliding block 6, then the sliding block 6 is shortened to reset through the telescopic rod of the air cylinder 8, then the insulation resistance test can be carried out on the product 101 through the contact 3 by using the resistance tester 2, whether the shell of the product 101 meets the standard or not is judged by observing the detection data of the resistance tester 2, when the insulation resistance test is finished on the product 101 or a dangerous condition occurs during the product 101 test, the electromagnet 14 is electrified, the electromagnet 14 generates magnetic force to move towards one side close to the iron block 13, the electromagnet 14 drives the clamping block 11 to move rightwards, the elastic piece III 12 compresses, when the clamping block 11 is separated from the sliding block 6, the clamping block 11 loosens the sliding block 6, the elastic piece II 9 is restored to the original state, the elastic piece II 9 drives the sliding block 6 to move backwards to reset, during the period, the elastic element I7 gradually resets, after the elastic element I7 is restored, the sliding block 6 drives the contact 3 to move backwards through the elastic element I7, so that the contact 3 is separated from the shell, the anode and the cathode of the product 101, the contact 3 is prevented from being damaged when the product 101 is in dangerous conditions during the test, then the electromagnet 14 is powered off, the electromagnet 14 loses magnetic force, at the moment, the elastic element III 12 is restored, the elastic element III 12 drives the clamping block 11 to move leftwards for resetting, thereby driving the electromagnet 14 to move towards one side far away from the iron block 13 for resetting, and finally, the product 101 with problems during the insulation resistance test is taken out from the groove of the object placing table 4.
Referring to fig. 4 and 5, the rubber sleeve 15 is further included; the rubber sleeve 15 is detachably mounted on the contact 3, the rubber sleeve 15 is used for shielding the contact surface of the contact 3 and the product 101, and the rubber sleeve 15 is detachably mounted, so that people can conveniently replace the rubber sleeve 15.
By arranging the rubber sleeve 15, when the contact 3 moves to be in contact with the shell, the anode and the cathode of the product 101, the contact surface of the contact 3 and the product 101 can be covered by the rubber sleeve 15, so that the influence of electric sparks generated when current passes through the contact 3 and the contact position of the product 101 on the contact 3 beside the product 101 is prevented when the product 101 is subjected to insulation resistance test.
Referring to fig. 4 and 5, the polishing device further comprises a polishing mechanism, wherein the polishing mechanism comprises a driving assembly 16, a sliding frame 17 and a polishing block 18; the driving assembly 16 consists of a servo motor, a connecting frame and a screw rod, wherein the servo motor and the connecting frame are connected to the top of the workbench 1, the screw rod is rotationally connected to the connecting frame, and an output shaft of the servo motor is connected with the left end of the screw rod so that the servo motor can drive the screw rod to rotate forwards or reversely; the sliding frame 17 is connected to the connecting frame of the driving assembly 16 in a sliding manner, and the sliding frame 17 is in threaded connection with the screw rod, so that the screw rod can drive the sliding frame 17 to move leftwards through forward rotation and can drive the sliding frame 17 to move rightwards through reverse rotation; the polishing block 18 is connected to the sliding frame 17, so that the polishing block 18 can move along with the sliding frame 17, the length of the polishing block 18 is smaller than that of the sliding frame 17, the sliding frame 17 can be contacted with the rubber sleeve 15 first, then the contact surface of the contact 3 is rubbed by the polishing block 18, the contact surface of the contact 3 can be polished by the polishing block 18, and the width of the polishing block 18 is larger than the diameter of the contact 3, so that the contact surface of the contact 3 can be polished completely.
Before the use, can drive carriage 17 and the piece 18 of polishing through actuating assembly 16 and remove to the left, when carriage 17 and rubber sleeve 15 contact, carriage 17 can carry out extrusion deformation to rubber sleeve 15, make the contact surface of contact 3 spill in the rubber sleeve 15, when contact surface and the piece 18 of polishing of contact 3 contact, the piece 18 of polishing can extrude contact 3 and remove backward, elastic component I7 compresses, under the elastic force of elastic component I7, make elastic component I7 extrude contact 3, thereby make the contact surface of contact 3 hug closely on the piece 18 of polishing, afterwards, drive carriage 17 and the piece 18 of polishing through actuating assembly 16 and carry out left and right reciprocating motion, make the piece 18 of polishing rub the contact surface of contact 3 through left and right reciprocating motion, thereby make the piece 18 of polishing to the contact surface of contact 3, so that the oxide layer of contact surface is got rid of contact 3 is got rid of, so that contact 3 can more stable with product 101 contact, after the contact surface of contact 3 finishes polishing, reset through actuating assembly 16 actuating assembly actuating carriage 17 and piece 18, when contact surface and the piece 18 of contact 3 reset to the right, when contact surface and piece 18 of contact 7 are separated, restore to the original state when the piece 7 of polishing is reset to the rubber sleeve 15, can restore to the original state when the piece 7 of contact surface of contact 3 and the piece is reset.
Referring to fig. 6, 7 and 8, the device further comprises a blocking mechanism, wherein the blocking mechanism comprises a supporting frame 19, a blocking frame 20, a baffle 21, a lifting assembly 22, a contact rod 23, a touch block 24 and a reset assembly 25; the support frame 19 is connected to the top of the workbench 1; the blocking frame 20 is slidably connected to the supporting frame 19, and the blocking frame 20 can slide out of the supporting frame 19 leftwards by pulling the blocking frame 20 to move leftwards, as shown in fig. 8; the two baffles 21 are both connected to the workbench 1 in a sliding manner, and the baffles 21 are used for shielding the front side and the rear side of the blocking frame 20, so that the blocking frame 20 and the baffles 21 can block electric sparks generated during the shell test; the lifting assembly 22 consists of a support, a speed reducing motor and a threaded rod, the support is connected to the top of the support frame 19, the speed reducing motor is connected to the support, the threaded rod is connected to an output shaft of the speed reducing motor, so that the speed reducing motor can drive the threaded rod to rotate, and the baffle 21 at the front side is in threaded connection with the threaded rod, so that the threaded rod can drive the baffle 21 at the front side to lift through forward and reverse rotation; the contact lever 23 is connected to the rear side of the shutter 21 on the rear side; the touch block 24 is connected to the left side of the sliding block 6, so that the touch block 24 can move along with the sliding block 6, the front side of the touch block 24 is an inclined plane, and the contact rod 23 contacts with the inclined plane of the touch block 24, so that the touch block 24 can press the contact rod 23 to move upwards by using the inclined plane through movement, and the baffle 21 at the rear side is driven to ascend; the reset assembly 25 is composed of a guide rod and a reset spring, wherein the guide rod is connected to the top of the support frame 19, the baffle plate 21 at the rear side is slidably connected to the guide rod, and two ends of the reset spring are respectively connected to the baffle plate 21 at the rear side and the top of the support frame 19, so that the baffle plate 21 at the rear side can be lowered and reset through the elasticity of the reset spring after rising.
When in use, the object placing table 4 is not arranged on the workbench 1, the object placing table 4 is arranged in the blocking frame 20, then the product 101 is placed in the groove of the object placing table 4, the front baffle 21 is driven to move downwards by the lifting component 22 to be closed, when the sliding block 6 moves forwards, the sliding block 6 drives the touch block 24 to move forwards, at the moment, the touch block 24 can press the contact rod 23 to move upwards, thereby driving the rear baffle 21 to move upwards to open, the sliding block 6 drives the contact 3 to move forwards through the elastic piece I7 to contact with the shell, the anode and the cathode of the product 101, when the dangerous condition occurs in the product 101, the discharge generated by the product 101 or the generated electric spark generated by the baffle 21 can be blocked through the blocking frame 20 and the blocking of the baffle 21, so as to prevent the damage to human body, when the sliding block 6 moves backward to reset, the sliding block 6 drives the touch block 24 to move backward to reset, at this time, the touch block 24 is separated from the contact rod 23, and the reset component 25 drives the baffle 21 and the contact rod 23 at the rear side to move downward to close, after the contact 3 is separated from the shell, the anode and the cathode of the product 101, the blocking frame 20 is pulled to move left, so that the blocking frame 20 drives the object placing table 4 and the product 101 with problems during testing to move left, as shown in fig. 8, then the product 101 with problems during testing can be taken out from the groove of the object placing table 4, cleaning is performed in the groove of the object placing table 4, and after cleaning is completed in the groove of the object placing table 4, the blocking frame 20 is pushed to move right to reset, so that the blocking frame 20 drives the object placing table 4 to move right to reset.
Referring to FIG. 9, the cooling device also comprises a cooling mechanism, wherein the cooling mechanism comprises an air box 26 and an air pipe 27; the bellows 26 is arranged at the rear side of the workbench 1; the two ends of the air pipe 27 are respectively communicated with the air outlet of the air box 26 and the supporting frame 19, so that the air box 26 can blow air into the blocking frame 20 through the air pipe 27.
During use, the air in the blocking frame 20 can be blown through the air box 26 and the air pipe 27, so that the temperature in the blocking frame 20 is reduced, and the condition that deviation occurs in test data of the product 101 due to overhigh temperature in the blocking frame 20 is prevented.
Referring to fig. 10, the device also comprises a sensing mechanism, wherein the sensing mechanism comprises a laser temperature sensor 28 and a control box 29; the laser temperature sensor 28 is connected to the supporting frame 19, and the laser temperature sensor 28 can sense the temperature of the product 101; the control box 29 is connected to the workbench 1, and the control box 29 is electrically connected to the laser temperature sensor 28, and the control box 29 is electrically connected to the electromagnet 14.
Through setting up laser temperature sensor 28, enable laser temperature sensor 28 to respond to the temperature of product 101, when laser temperature sensor 28 sensed product 101 when the dangerous condition appears and lead to the temperature to rise to and surpass the default in the test period, laser temperature sensor 28 can send the signal, control box 29 can the automatic control electro-magnet 14 circular telegram after receiving the signal, so that fixture block 11 unclamp slider 6, thereby make contact 3 and the shell of product 101, anodal and negative pole separate, damage is caused to contact 3 when the dangerous condition appears in the product 101 in the test period.
Referring to fig. 10, the fire extinguishing apparatus further comprises a fire extinguishing mechanism, wherein the fire extinguishing mechanism comprises a fire extinguisher 30 and a connecting pipe 31; the fire extinguisher 30 is detachably arranged on the workbench 1, and the fire extinguisher 30 is detachably arranged so as to be convenient for people to replace the fire extinguisher 30; the two ends of the connecting pipe 31 are respectively communicated with the fire extinguisher 30 and the supporting frame 19, so that the fire extinguisher 30 can input fire extinguishing substances into the blocking frame 20 through the connecting pipe 31 for extinguishing fire, and the connecting pipe 31 and the fire extinguisher 30 are detachably connected, so that the fire extinguisher 30 is separated from the connecting pipe 31 for replacement.
When the product 101 catches fire due to dangerous situations during the test, the fire extinguisher 30 can be utilized to spray the dry powder into the blocking frame 20 through the connecting pipe 31, so that the fire of the product 101 catches fire can be extinguished through the dry powder, and the dangerous situations of the product 101 catching fire can be conveniently handled by people.
The foregoing is merely illustrative embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the technical scope of the present invention, and the invention should be covered. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a product shell insulation resistance test machine, includes workstation (1), resistance tester (2) and contact (3), its characterized in that still including put thing platform (4), guide rail (5), slider (6), elastic component I (7), pushing mechanism and stop gear, put thing platform (4) detachable mounting on workstation (1), guide rail (5) connect in on workstation (1), slider (6) sliding connection in on guide rail (5), and three contact (3) all with slider (6) sliding connection, elastic component I (7) both ends connect respectively in contact (3) with on slider (6), pushing mechanism is used for the drive slider (6) remove, make three contact (3) are followed respectively slider (6) remove to with shell, anodal and negative pole contact of product (101), stop gear is used for to slider (6) are spacing, make contact (3) can with shell (101) and positive pole contact (7) and elastic component I that make continuous contact (101) can be in on the product.
2. The insulation resistance tester for the product shell according to claim 1, wherein the pushing mechanism comprises an air cylinder (8) and an elastic piece II (9), the air cylinder (8) is connected to the guide rail (5), and the telescopic rod of the air cylinder (8) is matched with the sliding block (6), so that the telescopic rod of the air cylinder (8) can push the sliding block (6) to move, and two ends of the elastic piece II (9) are respectively connected to the air cylinder (8) and the sliding block (6), so that the sliding block (6) can be reset through the elastic piece II (9).
3. The insulation resistance tester for the product shell according to claim 2, wherein the limiting mechanism comprises a fixing plate (10), a clamping block (11), an elastic piece III (12), an iron block (13) and an electromagnet (14), the fixing plate (10) is connected to the workbench (1), the clamping block (11) is slidably connected to the fixing plate (10), and the clamping block (11) is matched with the sliding block (6) through the clamping block (11), the clamping block (11) can limit the sliding block (6), two ends of the elastic piece III (12) are respectively connected to the clamping block (11) and the fixing plate (10), the iron block (13) is connected to the fixing plate (10), and the electromagnet (14) is connected to the clamping block (11) and is matched with the iron block (13) through the electromagnet (14), so that the clamping block (11) can release the limit of the sliding block (6) through movement.
4. A product housing insulation resistance tester according to claim 3, further comprising a rubber sleeve (15), said rubber sleeve (15) being detachably mounted on said contact (3), said rubber sleeve (15) being adapted to conceal a contact surface of said contact (3) with said product (101).
5. The insulation resistance tester for the product shell according to claim 4, further comprising a polishing mechanism, wherein the polishing mechanism comprises a driving assembly (16), a sliding frame (17) and a polishing block (18), the driving assembly (16) is used for driving the sliding frame (17) to move, the polishing block (18) is connected to the sliding frame (17), so that the polishing block (18) can move along with the sliding frame (17), and the polishing block (18) can polish the contact (3) by matching with the contact (3) through the polishing block (18).
6. The insulation resistance tester for the product shell according to claim 5, further comprising a blocking mechanism, wherein the blocking mechanism comprises a supporting frame (19), a blocking frame (20) and a baffle plate (21), the supporting frame (19) is connected to the workbench (1), the blocking frame (20) is slidably connected to the supporting frame (19), the two baffle plates (21) are slidably connected to the workbench (1), and the baffle plate (21) is used for blocking the blocking frame (20), so that electric sparks generated during the shell test can be blocked by the blocking frame (20) and the baffle plate (21).
7. The insulation resistance tester for the product shell according to claim 6, wherein the blocking mechanism further comprises a lifting assembly (22), a contact rod (23), a touch block (24) and a reset assembly (25), the lifting assembly (22) is used for driving one of the baffles (21) to lift, the contact rod (23) is connected to the other baffle (21), the touch block (24) is connected to the sliding block (6), and the other baffle (21) can be lifted through the cooperation of the contact rod (23) and the touch block (24), and the reset assembly (25) is used for driving the other baffle (21) to descend.
8. The insulation resistance tester for the product shell according to claim 7, further comprising a cooling mechanism, wherein the cooling mechanism comprises an air box (26) and an air pipe (27), the air box (26) is installed on the workbench (1), and two ends of the air pipe (27) are respectively communicated with the air box (26) and the supporting frame (19), so that the air box (26) can blow air into the blocking frame (20) through the air pipe (27).
9. The insulation resistance tester for the product shell according to claim 8, further comprising a sensing mechanism, wherein the sensing mechanism comprises a laser temperature sensor (28) and a control box (29), the laser temperature sensor (28) is connected to the supporting frame (19), the laser temperature sensor (28) can sense the temperature of the product (101), and the control box (29) is connected to the workbench (1).
10. The insulation resistance testing machine for the product shell according to claim 9, further comprising a fire extinguishing mechanism, wherein the fire extinguishing mechanism comprises a fire extinguisher (30) and a connecting pipe (31), the fire extinguisher (30) is installed on the workbench (1), and two ends of the connecting pipe (31) are respectively communicated with the fire extinguisher (30) and the supporting frame (19), so that the fire extinguisher (30) can input fire extinguishing substances into the blocking frame (20) through the connecting pipe (31) for extinguishing fire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311569939.5A CN117590077A (en) | 2023-11-23 | 2023-11-23 | Insulation resistance tester for product shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311569939.5A CN117590077A (en) | 2023-11-23 | 2023-11-23 | Insulation resistance tester for product shell |
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| CN117590077A true CN117590077A (en) | 2024-02-23 |
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| CN202311569939.5A Pending CN117590077A (en) | 2023-11-23 | 2023-11-23 | Insulation resistance tester for product shell |
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