CN210720573U - Welding type electric contact element contact resistance rapid testing device - Google Patents
Welding type electric contact element contact resistance rapid testing device Download PDFInfo
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- CN210720573U CN210720573U CN201921456118.XU CN201921456118U CN210720573U CN 210720573 U CN210720573 U CN 210720573U CN 201921456118 U CN201921456118 U CN 201921456118U CN 210720573 U CN210720573 U CN 210720573U
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 238000005493 welding type Methods 0.000 title claims description 21
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000008520 organization Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
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- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a welding formula electrical contact component contact resistance quick testing arrangement, welding formula electrical contact component include first work piece and the second work piece that awaits measuring, first work piece that awaits measuring includes the first conductive substrate that has first slice contact of welding, and the second work piece that awaits measuring includes the second conductive substrate that has the second slice contact of welding, still includes the fixture that is used for fixed first work piece that awaits measuring, the clamping mechanism that is used for centre gripping second work piece that awaits measuring, the application of force mechanism that is used for pressing second work piece that awaits measuring on first work piece that awaits measuring and is used for testing the resistance test mechanism of resistance value when first work piece that awaits measuring and second work piece that awaits measuring extrusion contact; one end of the resistance testing mechanism is electrically connected with the first conductive base body, the other end of the resistance testing mechanism is electrically connected with the second conductive base body, and the first sheet-shaped contact and the second sheet-shaped contact are oppositely extruded. The utility model discloses can improve welded formula electrical contact element contact resistance's detection efficiency, have simple structure and convenient operation's characteristics.
Description
Technical Field
The utility model relates to a detect technical field, especially a quick testing arrangement of welding formula electrical contact component contact resistance.
Background
The contact resistance is a very key performance index of the relay product, and the stability and the size of the contact resistance have a crucial influence on the performance of the relay product; generally speaking, the contact resistance of the electrical contact element needs to be detected by assembling the contact element product into a finished relay product, and then using a special resistance measuring device to test the contact resistance of the product, so that the operation period is long, and for part processing enterprises, the enterprise generally does not have the conditions for assembling the finished relay product in a factory, needs to finish the assembly at a client, is very inconvenient to operate, and cannot timely monitor whether the contact resistance index of the electrical contact element manufactured on line meets the use requirement of a client.
Therefore, in order to improve the contact element contact resistance detection efficiency and facilitate the self-checking of operators and quality personnel, a welding type electric contact element contact resistance rapid testing device needs to be designed to meet the actual operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding formula electrical contact component contact resistance quick test device and detection method thereof. The utility model discloses can improve welded type electrical contact element contact resistance's detection efficiency, and the utility model has the characteristics of simple structure and convenient operation.
The technical scheme of the utility model: a welding type electric contact element contact resistance rapid testing device comprises a first workpiece to be tested and a second workpiece to be tested, wherein the first workpiece to be tested comprises a first conductive substrate, a first sheet-shaped contact is welded on the first conductive substrate, the second workpiece to be tested comprises a second conductive substrate, a second sheet-shaped contact is welded on the second conductive substrate, and the welding type electric contact element contact resistance rapid testing device further comprises a clamping mechanism for fixing the first workpiece to be tested, a clamping mechanism for clamping the second workpiece to be tested, a force application mechanism for pressing the second workpiece to be tested on the first workpiece to be tested and a resistance testing mechanism for testing the resistance value of the first workpiece to be tested and the second workpiece to be tested when the first workpiece to be tested is in extrusion contact; one end of the resistance testing mechanism is electrically connected with the first conductive base body, the other end of the resistance testing mechanism is electrically connected with the second conductive base body, and the first sheet-shaped contact and the second sheet-shaped contact are electrically connected while being relatively extruded.
In the device for quickly testing the contact resistance of the welded electrical contact element, the clamping mechanism comprises a fixed seat, a fixed insulating plate arranged on the fixed seat, a polished rod penetrating through the fixed seat and the fixed insulating plate, a movable insulating plate arranged at the end part of the polished rod, a stopping plate sleeved on the polished rod and a handle arranged on one side of the fixed seat; the fixed seat is provided with a slide hole, and the polish rod is arranged in the slide hole in a sliding manner; a cavity is formed in one side of the fixed seat corresponding to the fixed insulating plate, and the auxiliary stopping plate is arranged in the cavity; the end part of the handle is provided with an eccentric shaft extending into the cavity, and the eccentric shaft pushes the stop plate to clamp the polished rod when the handle rotates; the first workpiece to be tested is arranged between the fixed insulating plate and the movable insulating plate.
In the device for quickly testing the contact resistance of the welded electrical contact element, the fixing base is provided with two guide holes, guide posts penetrate through the guide holes, and the front ends of the guide posts are connected with the movable insulating plate.
In the device for quickly testing the contact resistance of the welded electrical contact element, the clamping mechanism comprises a fixed clamp and a movable clamp, the fixed clamp is provided with a chute, the movable clamp is slidably arranged in the chute, and the fixed clamp is provided with a limit boss for limiting the movable clamp; be equipped with in the spout and press from both sides the spring that provides elasticity for removing, the one end of spring is supported on the inner wall of spout, and the other end of spring supports on the terminal surface that removes to press from both sides.
In the device for quickly testing the contact resistance of the welded electrical contact element, the force application mechanism comprises a handle lead screw mechanism and a dynamometer, wherein the handle lead screw mechanism comprises an installation frame, a lead screw and a guide rod which are arranged on the installation frame, a hand wheel arranged at the top end of the lead screw and a sliding block in threaded connection with the lead screw; the dynamometer is fixed on the sliding block, and the front end of the dynamometer is connected with the clamping mechanism; the slider is connected with the guide rod in a sliding mode, and the slider drives the dynamometer to slide along the direction of the guide rod.
In the device for quickly testing the contact resistance of the welding type electric contact element, the dynamometer is connected with the sliding block through the screw rod.
In the aforementioned device for quickly testing contact resistance of the welding-type electrical contact element, the resistance testing mechanism includes a resistance tester, the resistance tester is provided with a first wire clamp and a second wire clamp, the first wire clamp is clamped on a first conductive base of a first workpiece to be tested, and the second wire clamp is clamped on a second conductive base of a second workpiece to be tested.
In the device for quickly testing the contact resistance of the welded electrical contact element, the base is provided with the avoiding hole, the bottom of the clamping mechanism is provided with the fine adjustment sliding table, the fine adjustment sliding table comprises the base, the Y seat and the X seat, the base is provided with the first sliding rod, the Y seat is connected with the first sliding rod in a sliding manner, the Y seat is provided with the first fine-tooth screw rod in a penetrating manner, and the tail end of the first fine-tooth screw rod is in threaded connection with the Y seat; and a second slide bar is arranged on the Y seat, the X seat is in sliding connection with the second slide bar, a second fine-tooth screw rod penetrates through the X seat, and the tail end of the second fine-tooth screw rod is in threaded connection with the X seat.
Compared with the prior art, the utility model discloses a fixture fixes first work piece that awaits measuring, press from both sides tight second work piece that awaits measuring through clamping mechanism, be connected resistance accredited testing organization's one end and first electrically conductive base member electricity, resistance accredited testing organization's the other end is connected with the electrically conductive base member electricity of second, utilize application of force mechanism to apply the power of certain size to clamping mechanism, the clamping mechanism atress is pressed the second work piece that awaits measuring on first work piece that awaits measuring, and first slice contact extrudees with the second slice contact relatively, obtain the contact resistance value between first slice contact and the second slice contact according to the last resistance value that shows of resistance tester again. The detection of the contact resistance of the welding type electrical contact element is simple and rapid, the contact resistance value is compared with the contact resistance value required by the product standard, if the measured value is less than or equal to the required value, the product contact resistance is judged to be qualified, otherwise, the product contact resistance is judged to be unqualified, and the quality inspection of operators and quality personnel is facilitated. To sum up, the utility model discloses can improve welded type electrical contact element contact resistance's detection efficiency, and the utility model has the characteristics of simple structure and convenient operation.
The utility model discloses a first workpiece setting of waiting to survey can realize through the push-and-pull polished rod that the clamp of insulation board is tight and open the action between fixture's removal insulation board and fixed insulation board, stimulates the polished rod left, and the eccentric shaft of pulling the handle drives the stop plate card and lives the polished rod, realizes the clamp to first workpiece that waits to survey tight, and easy operation is convenient, makes things convenient for the staff to use, can improve work efficiency greatly.
The utility model discloses set up the guide pillar on removing the insulation board to the guide pillar slides in the guiding hole of fixing base, can strengthen the stationarity when removing the insulation board and remove.
The utility model discloses a work piece setting that awaits measuring of second is between clamping mechanism's removal clamp and fixation clamp, promotes to remove under the effect of spring force and presss from both sides the work piece clamp that awaits measuring of second tightly, simple structure for the second workpiece that awaits measuring installs in dismantling very conveniently.
The utility model discloses set up the dynamometer on application of force mechanism's handle lead screw mechanism, can observe the moment size of applying force to the clamping mechanism directly perceivedly, conveniently apply the control of moment.
The utility model discloses a resistance test mechanism is resistance tester, and resistance tester measured resistance value is reliable and stable, and the degree of accuracy is high to it is very directly perceived.
The utility model discloses a fine setting slide table finely tunes the position of fixture, and then finely tunes the position of the first work piece that awaits measuring, can make first slice contact and second slice contact completely, can guarantee the stability and the accurate nature of operation.
Drawings
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is a schematic view of the force applying mechanism of the present invention;
fig. 3 is a cross-sectional view of the clamping mechanism of the present invention;
fig. 4 is a schematic structural view of the whole clamping mechanism of the present invention;
fig. 5 is a cross-sectional view of the clamping mechanism of the present invention;
fig. 6 is an exploded view of the clamping mechanism of the present invention;
fig. 7 is a schematic structural view of the fine adjustment platform of the present invention;
fig. 8 is a schematic structural diagram of a first workpiece to be measured according to the present invention;
fig. 9 is a schematic structural diagram of a second workpiece to be measured according to the present invention.
The labels in the figures are: 1. a first workpiece to be tested; 2. a second workpiece to be tested; 3. a clamping mechanism; 4. a clamping mechanism; 5. a handle screw mechanism; 6. a force gauge; 7. a force application mechanism; 8. finely adjusting the sliding table; 9. a resistance testing mechanism; 10. a first wire clamp; 11. a second wire clamp; 12. a mounting frame; 13. a lead screw; 14. a guide bar; 15. a slider; 16. a hand wheel; 17. a fixing clip; 18. moving the clamp; 19. a chute; 20. a spring; 21. a limiting boss; 22. a fixed seat; 23. fixing an insulating plate; 24. a polish rod; 25. a cavity; 26. a stop plate; 27. a handle; 28. an eccentric shaft; 29. a guide hole; 30. a guide post; 31. a base; 32. a Y seat; 33. an X seat; 34. a first fine-toothed screw; 35. a second fine-toothed screw; 36. a first slide bar; 37. a second slide bar; 38. a first conductive base; 39. a first sheet contact; 40. a second conductive substrate; 41. a second blade-like contact; 42. moving the insulating plate; 43. and (4) a slide hole.
Detailed Description
The present invention will be further described with reference to the following examples, which are not intended as a limitation to the present invention.
Example (b): a welding-type electrical contact element contact resistance rapid test device, as shown in fig. 1-9, the welding-type electrical contact element includes a first workpiece to be tested 1 and a second workpiece to be tested 2, the first workpiece to be tested 1 includes a first conductive substrate 38, a first sheet-like contact 39 is welded on the first conductive substrate 38, the second workpiece to be tested 2 includes a second conductive substrate 40, and a second sheet-like contact 41 is welded on the second conductive substrate 40, and the welding-type electrical contact element contact resistance rapid test device further includes a clamping mechanism 3 for fixing the first workpiece to be tested 1, a clamping mechanism 4 for clamping the second workpiece to be tested 2, a force application mechanism 7 for pressing the second workpiece to be tested 2 on the first workpiece to be tested 1, and a resistance test mechanism 9 for testing a resistance value when the first workpiece to be tested 1 is in press contact with the second workpiece to be tested 2; one end of the resistance testing mechanism 9 is electrically connected to the first conductive base 38, the other end of the resistance testing mechanism 9 is electrically connected to the second conductive base 40, and the first sheet-like contact 39 and the second sheet-like contact 41 are pressed against each other and electrically connected.
As shown in fig. 5 and fig. 6, the clamping mechanism 3 includes a fixing base 22, a fixed insulating plate 23 disposed on the fixing base 22, a polish rod 24 penetrating the fixing base 22 and the fixed insulating plate 23, a movable insulating plate 42 disposed at an end of the polish rod 24, a stopping plate 26 disposed on the polish rod 24, and a handle 27 disposed at one side of the fixing base 22; a sliding hole 43 is formed in the fixed seat 22, and the polish rod 24 is slidably arranged in the sliding hole 43; a cavity 25 is arranged on one side of the fixed seat 22 corresponding to the fixed insulating plate 23, and the auxiliary plate 26 is arranged in the cavity 25; the end of the handle 27 is provided with an eccentric shaft 28 extending into the cavity 25, and the eccentric shaft 28 pushes the stop plate 26 to clamp the polish rod 24 when the handle 27 rotates; the first workpiece to be tested 1 is arranged between the fixed insulating plate 23 and the movable insulating plate 42, the clamping and opening actions of the two insulating plates can be realized by pushing and pulling the polish rod 24 leftwards, the eccentric shaft 28 of the handle 27 is pulled to drive the stopping plate 26 to clamp the polish rod 24, the clamping of the first workpiece to be tested 1 is realized, the operation is simple and convenient, the use by workers is convenient, and the working efficiency can be greatly improved. Two guide holes 29 are formed in the fixed seat 22, guide pillars 30 penetrate through the guide holes 29, the front ends of the guide pillars 30 are connected with the movable insulating plate 42, and the guide pillars 30 slide in the guide holes 29 of the fixed seat 22, so that the moving stability of the movable insulating plate 42 can be enhanced.
As shown in fig. 3 and fig. 4, the clamping mechanism 4 includes a fixed clamp 17 and a movable clamp 18, the fixed clamp 17 is provided with a sliding groove 19, the movable clamp 18 is slidably disposed in the sliding groove 19, and the fixed clamp 17 is provided with a limiting boss 21 for limiting the movable clamp 18; the sliding groove 19 is internally provided with a spring 20 for providing elasticity for the movable clamp 18, one end of the spring 20 is abutted against the inner wall of the sliding groove 19, the other end of the spring 20 is abutted against the end face of the movable clamp 18, the movable clamp 18 is pushed under the action of the spring 20 force to clamp the second workpiece 2 to be tested, the structure is simple, and the second workpiece 2 to be tested is very convenient to mount and dismount.
As shown in fig. 2, the force application mechanism 7 includes a handle screw mechanism 5 and a force gauge 6, the handle screw mechanism 5 includes an installation frame 12, a screw 13 and a guide rod 14 which are arranged on the installation frame 12, a hand wheel 16 arranged at the top end of the screw 13, and a slider 15 in threaded connection with the screw 13; the dynamometer 6 is a digital display push-pull dynamometer, which is easily available on the market, and therefore the detailed structure thereof is not described in detail again. The dynamometer 6 is fixed on the slide block 15, and the front end of the dynamometer 6 is connected with the clamping mechanism 3; slider 15 and guide arm 14 sliding connection, slider 15 drive dynamometer 6 along the direction of guide arm 14 and slide, can observe the moment size of applying force to clamping mechanism 3 directly perceivedly through dynamometer 6, conveniently apply the control of moment. The dynamometer 6 is connected with the sliding block 15 through a screw rod, and is very convenient to disassemble and assemble.
As shown in fig. 1, the resistance testing mechanism 9 includes a resistance tester, the resistance tester is a TH2512 type intelligent dc low resistance tester, the resistance tester is connected with a first wire clamp 10 and a second wire clamp 11 through a conducting wire, the first wire clamp 10 is clamped on a first conductive substrate 38 of a first workpiece 1 to be tested, and the second wire clamp 11 is clamped on a second conductive substrate 40 of a second workpiece 2 to be tested. The resistance value is measured by the resistance tester stably and reliably, the accuracy is high, and the method is very visual.
As shown in fig. 7, a fine adjustment sliding table 8 is arranged at the bottom of the clamping mechanism 3, the fine adjustment sliding table 8 includes a base 31, a Y seat 32 and an X seat 33, the base 31 is provided with a first sliding rod 36, the Y seat 32 is slidably connected with the first sliding rod 36, a first fine-tooth screw 34 is arranged on the Y seat 32 in a penetrating manner, and the tail end of the first fine-tooth screw 34 is in threaded connection with the Y seat 32; and a second sliding rod 37 is arranged on the Y seat 32, the X seat 33 is in sliding connection with the second sliding rod 37, a second fine-tooth screw 35 penetrates through the X seat 33, and the tail end of the second fine-tooth screw 35 is in threaded connection with the X seat 33. The position of the clamping mechanism 3 is finely adjusted through the fine adjustment sliding table 8, and then the position of the first workpiece 1 to be measured is finely adjusted, so that the first sheet-shaped contact 39 and the second sheet-shaped contact 41 are completely contacted, and the stability and the accuracy of operation can be ensured.
The contact resistance of the welding type electric contact element can be rapidly detected by the device in combination with the following steps:
(1) fixing a first workpiece to be measured 1 through a clamping mechanism 3, and fixing a second workpiece to be measured 2 through a clamping mechanism 4;
(2) the second workpiece to be measured 2 is roughly aligned with the first workpiece to be measured 1 up and down by adjusting the handle screw mechanism 5, and then the fine adjustment sliding table 8 is adjusted to accurately align the second workpiece to be measured 2 with the first workpiece to be measured 1 up and down;
(3) when the second workpiece to be tested 2 is in contact with the first workpiece to be tested 1, the dynamometer 6 displays a force value, and the force value is adjusted through the handle lead screw mechanism 5 to reach a force value F required by the test;
(4) leading out a first wire clamp 10 and a second wire clamp 11 from the end of the resistance tester, enabling the first wire clamp 10 and the second wire clamp 11 to be in mutual contact and then resetting the displayed resistance value in the resistance tester;
(5) the first clamp 10 of the resistance tester is clamped on the first conductive substrate 38 of the first workpiece 1 to be tested, and the second clamp 11 is clamped on the second conductive substrate 40 of the second workpiece 2 to be tested, and the resistance tester displays the contact resistance value. Namely a method for measuring the contact resistance of the welding type electric contact element under a specific static pressure.
The working principle is as follows: the utility model discloses a fixed first work piece 1 that awaits measuring of fixture 3, press from both sides tight second work piece 2 that awaits measuring through clamping mechanism 4, be connected resistance accredited testing organization 9's one end and first electrically conductive base member 38 electricity, resistance accredited testing organization 9's the other end is connected with the electrically conductive base member 40 electricity of second, utilize application of force mechanism 7 to exert the power of certain size to clamping mechanism 4, clamping mechanism 4 atress is pressed the second work piece 2 that awaits measuring on the first work piece 1 that awaits measuring, and first slice contact 39 and second slice contact 41 extrusion relatively, the resistance value that shows on the resistance tester again obtains the contact resistance value between first slice contact 39 and the second slice contact 41. The detection of the contact resistance of the welding type electrical contact element is simple and rapid, the contact resistance value is compared with the contact resistance value required by the product standard, if the measured value is less than or equal to the required value, the product contact resistance is judged to be qualified, otherwise, the product contact resistance is judged to be unqualified, and the quality inspection of operators and quality personnel is facilitated. To sum up, the utility model discloses can improve welded type electrical contact element contact resistance's detection efficiency, and the utility model has the characteristics of simple structure and convenient operation.
Claims (8)
1. The utility model provides a welded formula electrical contact element contact resistance quick test device, welded formula electrical contact element include first work piece (1) and the second work piece (2) that await measuring, first work piece (1) that awaits measuring includes first electrically conductive base member (38), and the welding has first slice contact (39) on first electrically conductive base member (38), the second work piece (2) that await measuring includes second electrically conductive base member (40), and the welding has second slice contact (41) on second electrically conductive base member (40), its characterized in that: the device is characterized by also comprising a clamping mechanism (3) for fixing the first workpiece to be tested (1), a clamping mechanism (4) for clamping the second workpiece to be tested (2), a force application mechanism (7) for pressing the second workpiece to be tested (2) on the first workpiece to be tested (1), and a resistance test mechanism (9) for testing the resistance value of the first workpiece to be tested (1) and the second workpiece to be tested (2) when the first workpiece to be tested and the second workpiece to be tested are in extrusion contact; one end of the resistance testing mechanism (9) is electrically connected with the first conductive base body (38), the other end of the resistance testing mechanism (9) is electrically connected with the second conductive base body (40), and the first sheet-shaped contact (39) and the second sheet-shaped contact (41) are electrically connected while being relatively pressed.
2. The device for rapidly testing the contact resistance of the welding type electric contact element according to claim 1, wherein: the clamping mechanism (3) comprises a fixed seat (22), a fixed insulating plate (23) arranged on the fixed seat (22), a polished rod (24) penetrating through the fixed seat (22) and the fixed insulating plate (23), a movable insulating plate (42) arranged at the end part of the polished rod (24), a stopping plate (26) sleeved on the polished rod (24) and a handle (27) arranged on one side of the fixed seat (22); a sliding hole (43) is formed in the fixed seat (22), and the polished rod (24) is arranged in the sliding hole (43) in a sliding manner; a cavity (25) is formed in one side, corresponding to the fixed insulating plate (23), of the fixed seat (22), and the auxiliary plate (26) is arranged in the cavity (25); the end part of the handle (27) is provided with an eccentric shaft (28) extending into the cavity (25), and the eccentric shaft (28) pushes the stop plate (26) to clamp the polish rod (24) when the handle (27) rotates; the first workpiece (1) to be tested is arranged between the fixed insulating plate (23) and the movable insulating plate (42).
3. The device for rapidly testing the contact resistance of the welding type electric contact element as claimed in claim 2, wherein: two guide holes (29) are formed in the fixed seat (22), guide pillars (30) penetrate through the guide holes (29), and the front ends of the guide pillars (30) are connected with the movable insulating plate (42).
4. The device for rapidly testing the contact resistance of the welding type electric contact element according to claim 1, wherein: the clamping mechanism (4) comprises a fixed clamp (17) and a movable clamp (18), a sliding groove (19) is formed in the fixed clamp (17), the movable clamp (18) is arranged in the sliding groove (19) in a sliding mode, and a limiting boss (21) used for limiting the movable clamp (18) is arranged on the fixed clamp (17); a spring (20) for providing elastic force for the movable clamp (18) is arranged in the sliding groove (19), one end of the spring (20) abuts against the inner wall of the sliding groove (19), and the other end of the spring (20) abuts against the end face of the movable clamp (18).
5. The device for rapidly testing the contact resistance of the welding type electric contact element according to claim 1, wherein: the force application mechanism (7) comprises a handle lead screw mechanism (5) and a dynamometer (6), the handle lead screw mechanism (5) comprises an installation frame (12), a lead screw (13) and a guide rod (14) which are arranged on the installation frame (12), a hand wheel (16) arranged at the top end of the lead screw (13) and a sliding block (15) in threaded connection with the lead screw (13); the dynamometer (6) is fixed on the sliding block (15), and the front end of the dynamometer (6) is connected with the clamping mechanism (3); the sliding block (15) is connected with the guide rod (14) in a sliding mode, and the sliding block (15) drives the dynamometer (6) to slide along the direction of the guide rod (14).
6. The device for rapidly testing the contact resistance of the welding-type electric contact element as claimed in claim 5, wherein: the dynamometer (6) is connected with the slide block (15) through a screw rod.
7. The device for rapidly testing the contact resistance of the welding type electric contact element according to claim 1, wherein: the resistance testing mechanism (9) comprises a resistance tester, wherein a first wire clamp (10) and a second wire clamp (11) are arranged on the resistance tester, the first wire clamp (10) is clamped on a first conductive base body (38) of a first workpiece (1) to be tested, and the second wire clamp (11) is clamped on a second conductive base body (40) of a second workpiece (2) to be tested.
8. The device for rapidly testing the contact resistance of the welding type electric contact element according to claim 1, wherein: the bottom of the clamping mechanism (3) is provided with a fine adjustment sliding table (8), the fine adjustment sliding table (8) comprises a base (31), a Y seat (32) and an X seat (33), the base (31) is provided with a first sliding rod (36), the Y seat (32) is in sliding connection with the first sliding rod (36), the Y seat (32) is provided with a first fine-tooth screw rod (34) in a penetrating mode, and the tail end of the first fine-tooth screw rod (34) is in threaded connection with the Y seat (32); and a second sliding rod (37) is arranged on the Y seat (32), the X seat (33) is in sliding connection with the second sliding rod (37), a second fine-tooth screw rod (35) penetrates through the X seat (33), and the tail end of the second fine-tooth screw rod (35) is in threaded connection with the X seat (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456118.XU CN210720573U (en) | 2019-09-03 | 2019-09-03 | Welding type electric contact element contact resistance rapid testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456118.XU CN210720573U (en) | 2019-09-03 | 2019-09-03 | Welding type electric contact element contact resistance rapid testing device |
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| Publication Number | Publication Date |
|---|---|
| CN210720573U true CN210720573U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921456118.XU Active CN210720573U (en) | 2019-09-03 | 2019-09-03 | Welding type electric contact element contact resistance rapid testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514901A (en) * | 2019-09-03 | 2019-11-29 | 福达合金材料股份有限公司 | Welded type electrical contact member contact resistance device for quick testing and its test method |
-
2019
- 2019-09-03 CN CN201921456118.XU patent/CN210720573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514901A (en) * | 2019-09-03 | 2019-11-29 | 福达合金材料股份有限公司 | Welded type electrical contact member contact resistance device for quick testing and its test method |
| CN110514901B (en) * | 2019-09-03 | 2024-09-17 | 浙江福达合金材料科技有限公司 | Welding type electric contact element contact resistance rapid testing device and testing method thereof |
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Effective date of registration: 20220217 Address after: 325025 No. 308, Binhai fifth road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Fuda alloy material technology Co.,Ltd. Address before: No. 518, Binhai 4th Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province, 325000 Patentee before: FUDA ALLOY MATERIALS Co.,Ltd. |
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