CN107703333B - Resistance tester convenient to work piece installation - Google Patents
Resistance tester convenient to work piece installation Download PDFInfo
- Publication number
- CN107703333B CN107703333B CN201711158790.6A CN201711158790A CN107703333B CN 107703333 B CN107703333 B CN 107703333B CN 201711158790 A CN201711158790 A CN 201711158790A CN 107703333 B CN107703333 B CN 107703333B
- Authority
- CN
- China
- Prior art keywords
- groove
- sliding
- workpiece
- wall
- block
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 66
- 239000011324 bead Substances 0.000 claims description 32
- 238000010030 laminating Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a resistance tester convenient for workpiece installation, which comprises a resistance tester body, wherein one side of the resistance tester body is provided with a plurality of placing grooves in an array, a workpiece seat for placing a workpiece is movably installed in each placing groove, one side of the workpiece seat extends out of each placing groove, one side of the workpiece seat, which is positioned outside the placing groove, is provided with a workpiece groove, both sides of the workpiece groove are respectively provided with a mounting groove which is arranged on the workpiece seat, the inner wall of one side, which is far away from an opening, of the mounting groove is provided with a through hole, a sliding rod is movably installed in the through hole, and both ends of the sliding rod extend out of the through hole. The clamping device can be convenient for firmly clamping the workpiece through the extrusion block, is suitable for firmly clamping various workpiece shapes, can be convenient for firmly moving the workpiece seat into the placing groove, can firmly fix the position of the workpiece seat after moving out of the workpiece seat, can prevent the workpiece seat from being damaged, and has simple structure and convenient use.
Description
Technical Field
The invention relates to the technical field of resistance testers, in particular to a resistance tester convenient for workpiece installation.
Background
In recent years, in many domestic substations, an enlarged accident is formed by lightning strike, most of the substations are related to unqualified grounding resistance of a grounding network, the grounding network plays roles of working grounding and protecting grounding, when the grounding resistance is overlarge, the neutral point voltage offset is increased, so that the sound phase and the neutral point voltage are possibly overhigh and exceed the insulation requirement level, equipment is damaged, when lightning strike or lightning strike occurs, high residual voltage is generated, nearby equipment is subjected to counterattack threat due to large current, the lightning resistance level of the live conductors of the equipment (overhead transmission line and substation electrical equipment) protected by the grounding network is reduced, and the equipment cannot be damaged due to the design requirement. Meanwhile, whether the grounding resistance of the grounding system is qualified or not is directly related to personal safety of transformer substation operators and transformer maintenance staff, but as the soil has corrosion effect on the grounding device, the grounding device can be corroded along with the lengthening of the running time, and the safe running of the transformer substation is affected; therefore, periodic monitoring of the ground resistance of the ground network is very important.
The invention discloses an insulation resistance tester, which comprises an insulation tester and a resistance tester, and further comprises a test bench, wherein the test bench consists of a shell, an internal singlechip, an execution element, a start key and a plurality of workpiece mounting seats, the insulation tester and the resistance tester are connected with the singlechip, the singlechip and the execution element control the test sequence of the workpiece mounting seats and the test of the workpiece of each workpiece mounting seat according to test items, the insulation tester and the resistance tester are integrated through the test bench, the automatic control test is realized by utilizing the singlechip, the human factors are reduced in the test process, the test accuracy is improved, the test bench is convenient for workpiece mounting, the test efficiency is obviously improved, however, the workpiece mounting seat of the resistance tester is inconvenient for workpiece mounting use in use, the workpiece mounting seat is protruded outside, and the workpiece mounting seat is easy to damage when not used.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a resistance tester convenient for workpiece installation.
The invention provides a resistance tester convenient for workpiece installation, which comprises a resistance tester body, wherein a plurality of placing grooves are formed in an array at one side of the resistance tester body, a workpiece seat for placing a workpiece is movably arranged in each placing groove, one side of the workpiece seat extends out of each placing groove, a workpiece groove is formed in one side of the workpiece seat, which is positioned out of each placing groove, mounting grooves formed in the workpiece seat are formed in two sides of each workpiece groove, through holes are formed in inner walls of one side, which is far away from an opening, of each mounting groove, sliding rods are movably arranged in the through holes, two ends of each sliding rod extend out of the through holes, one end of each sliding rod extends into each mounting groove, each sliding rod is fixedly provided with a mounting block, each mounting block is matched with each mounting groove, one side, which is close to the through holes, of each mounting block is welded with a first spring sleeved on the sliding rod, one end, which is far away from each mounting block, of each first spring is welded on one side inner wall, which is far away from the opening, of each sliding rod is welded with each extrusion block, each first groove is formed in the inner walls of two sides of the workpiece grooves, each extrusion block is movably arranged on one side, which is far away from the opening, each extrusion groove is formed in each extrusion groove, and each extrusion groove is movably arranged in each extrusion groove, and is far away from one side of the extrusion groove.
Preferably, one end of a second spring is welded on the inner wall of one side of the placing groove far away from the opening, the other end of the second spring is welded on the workpiece seat, first sliding grooves are formed in the inner walls of two sides of the placing groove, a first sliding block is arranged in the first sliding grooves in a sliding mode, one side of the first sliding block extends out of the first sliding grooves and is fixedly arranged on the workpiece seat, limiting grooves are formed in the inner wall of one side of the first sliding groove far away from the opening at intervals, a second groove is formed in one side of the first sliding block far away from the workpiece seat, a limiting block is movably arranged in the second groove, one end of a third spring is welded on the inner wall of one side of the second groove far away from the opening, and the other end of the third spring is welded on the limiting block.
Preferably, a first sliding bead groove is formed in the inner wall of one side, far away from the opening, of the first sliding groove, a first sliding bead is slidably mounted on the inner wall of the first sliding bead groove, and the first sliding bead is in contact with the first sliding block.
Preferably, the cross section of the limiting groove is circular, the limiting block is of a semicircular structure, an anti-slip rubber pad is fixedly mounted on the inner wall of the limiting groove, and the anti-slip rubber pad is in contact with the limiting block.
Preferably, the inner walls of the two sides of the first groove are provided with second sliding grooves, a second sliding block is slidably installed in the second sliding grooves, one side of the second sliding block extends out of the second sliding grooves, and the second sliding blocks are fixedly installed on the extrusion blocks.
Preferably, a second sliding bead groove is formed in the inner wall of one side, far away from the opening, of the second sliding groove, a second sliding bead is slidably mounted on the inner wall of the second sliding bead groove, and the second sliding bead is in contact with the second sliding block.
Preferably, a ball groove is formed in the inner wall of the through hole, balls are mounted on the inner wall of the ball groove in a rolling mode, and the balls are in contact with the sliding rod.
Preferably, the extrusion laminating mechanism comprises an array of third grooves formed in the inner wall of one side of the arc-shaped groove far away from the opening, an extrusion rod is slidably mounted in the third grooves, one end of the extrusion rod extends out of the third grooves, one end of a fourth spring is welded on the inner wall of one side of the third grooves far away from the opening, the other end of the fourth spring is welded on the extrusion rod, third sliding grooves are formed in the inner walls of two sides of the third grooves, a third sliding block is slidably mounted in the third sliding grooves, one side of the third sliding block extends out of the third sliding grooves, and the third sliding block is fixedly mounted on the extrusion rod.
Preferably, a third sliding bead groove is formed in the inner wall of one side, far away from the opening, of the third sliding groove, a third sliding bead is slidably mounted on the inner wall of the third sliding bead groove, and the third sliding bead is in contact with the third sliding block.
Preferably, one end of the extrusion rod positioned outside the third groove is fixedly provided with a flexible rubber pad, and the inner wall of the arc-shaped groove is fixedly provided with a flexible anti-skid pad.
According to the resistance tester convenient for workpiece installation, the resistance tester body, the workpiece seat, the workpiece groove, the first groove, the extrusion block, the arc groove, the second sliding block, the mounting groove, the through hole, the sliding rod, the mounting block and the first spring are matched, the mounting block is driven to move under the acting force of the first spring, the mounting block drives the sliding rod to move in the through hole, the sliding rod drives the extrusion block to move, the extrusion block is convenient for firmly clamping a workpiece, the extrusion rod is driven to move under the acting force of the fourth spring, the extrusion rod drives the third sliding block to slide in the third sliding groove, the workpiece seat is convenient for firmly clamping various workpiece shapes, the workpiece seat is driven to slide in the first sliding groove through the placing groove, the second spring, the first sliding block, the second groove, the third spring, the limiting block and the limiting groove are matched for use, the workpiece seat drives the first sliding block to slide in the first sliding groove, the workpiece seat is slidably mounted in the placing groove, the first sliding block is convenient for the extrusion block to firmly clamp the workpiece, the first sliding block is convenient for moving in the first sliding groove, the third sliding groove drives the extrusion block to move, the extrusion rod is driven by the third sliding block to move under the acting force of the third spring, the third sliding block slides in the third sliding groove, the third sliding groove can firmly clamp the third sliding block, the third sliding block can firmly clamp the workpiece seat is convenient for firmly clamp the workpiece seat and firmly, the workpiece seat firmly moves to move, the workpiece seat firmly and can clamp the workpiece seat firmly and firmly clamp the workpiece seat firmly, and firmly clamp the workpiece seat and workpiece seat can easily and firmly clamp the workpiece seat can move in the workpiece seat. Convenient to use.
Drawings
FIG. 1 is a schematic diagram of a resistance tester for facilitating workpiece installation according to the present invention;
FIG. 2 is a schematic diagram of a part of a resistance tester for facilitating workpiece mounting according to the present invention;
FIG. 3 is a schematic diagram of a portion A of a resistance tester for facilitating workpiece installation according to the present invention;
FIG. 4 is a schematic view of a workpiece holder of a resistance tester for facilitating workpiece mounting according to the present invention;
FIG. 5 is a schematic diagram of a portion B of a resistance tester for facilitating workpiece mounting according to the present invention;
FIG. 6 is a schematic diagram of a portion C of a resistance tester for facilitating workpiece mounting according to the present invention.
In the figure: the resistance tester comprises a resistance tester body, a workpiece seat 2, a workpiece groove 3, a first groove 4, a extrusion block 5, an arc groove 6, a second sliding groove 7, a second sliding block 8, a mounting groove 9, a through hole 10, a sliding rod 11, a mounting block 12, a first spring 13, a third groove 14, an extrusion rod 15, a fourth spring 16, a third sliding groove 17, a third sliding block 18, a placing groove 19, a second spring 20, a first sliding groove 21, a first sliding block 22, a second sliding groove 23, a third spring 24, a limiting block 25 and a limiting groove 26.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
Referring to fig. 1-6, a resistance tester convenient to work piece installation, including resistance tester body 1, a plurality of standing grooves 19 have been seted up to one side array of resistance tester body 1, movable mounting has the work piece seat 2 that is used for placing the work piece in the standing groove 19, one side of work piece seat 2 extends to outside the standing groove 19, work piece groove 3 has been seted up to one side that work piece seat 2 is located outside the standing groove 19, work piece groove 3 both sides all are equipped with the mounting groove 9 of seting up on work piece seat 2, seting up through hole 10 on the one side inner wall of opening is kept away from to mounting groove 9, movable mounting has slide bar 11 in the through hole 10, and the both ends of slide bar 11 all extend outside through hole 10, the one end of slide bar 11 extends to in the mounting groove 9, and fixed mounting has installation piece 12, installation piece 12 and 9 looks adaptation, one side that installation piece 12 is close to through hole 10 welds the first spring 13 that cup joints on slide bar 11, one end that first spring 13 kept away from installation piece 12 is welded on one side inner wall of opening 9, slide bar 11 is kept away from one end 5 of installation piece 12 and is kept away from on one side 5 of extrusion piece 5, one side 5 has been set up the arc extrusion groove 5 to be equipped with a plurality of extrusion groove 5, one side 5 is kept away from one side 5, extrusion groove 4 is far away from one side of extrusion groove 5 is equipped with more than extrusion groove 4. Through resistance tester body 1, work piece seat 2, work piece groove 3, first recess 4, extrusion piece 5, arc groove 6, second spout 7, second slider 8, mounting groove 9, through-hole 10, slide bar 11, installation piece 12, first spring 13 cooperation use, drive installation piece 12 under the effort of first spring 13 and remove, installation piece 12 drives slide bar 11 and removes at through-hole 10, and slide bar 11 drives extrusion piece 5 and removes, and extrusion piece 5 of being convenient for firmly presss from both sides tightly the work piece.
One end of a second spring 20 is welded on the inner wall of one side of the placing groove 19 far away from the opening, the other end of the second spring 20 is welded on the workpiece seat 2, a first sliding groove 21 is formed in the inner wall of two sides of the placing groove 19, a first sliding block 22 is arranged in the first sliding groove 21 in a sliding mode, one side of the first sliding block 22 extends out of the first sliding groove 21 and is fixedly arranged on the workpiece seat 2, limit grooves 26 are formed in the inner wall of one side of the first sliding groove 21 far away from the opening at equal intervals, a second groove 23 is formed in one side of the first sliding block 22 far away from the workpiece seat 2, a limit block 25 is movably arranged in the second groove 23, one end of a third spring 24 is welded on the inner wall of one side of the second groove 23 far away from the opening, the other end of the third spring 24 is welded on the limit block 25, a first sliding bead groove is formed in the inner wall of one side of the first sliding groove 21 far away from the opening, a first sliding bead is arranged on the inner wall of the first sliding groove, the first sliding bead is in contact with the first sliding bead 22, the cross section of the limit groove 26 is circular, the limit block 25 is of a semicircular structure, one side of the limit block 25 is provided with a limit block 25, one side of the limit block 25 extends out of the second groove 25, and is fixedly arranged on the limit block 25, and is in contact with the limit block rubber pad. Through standing groove 19, second spring 20, first spout 21, first slider 22, second recess 23, third spring 24, stopper 25, spacing groove 26 cooperation use, work piece seat 2 drives first slider 22 and slides in first spout 21, work piece seat 2 slidable mounting is in standing groove 19, and, when first slider 22 moves in first spout 21, first spout 21 inner wall extrusion stopper 25, stopper 25 extrusion third spring 24, stopper 25 moves into second recess 23, stopper 25 moves into the corresponding position of spacing groove 26, under the reaction force of third spring 24, drive stopper 25 and move into spacing groove 26, can be convenient for firmly remove work piece seat 2 to standing groove 19 in, and can stabilize the position of work piece seat 2 after shifting out work piece seat 2.
The second sliding grooves 7 are formed in the inner walls of the two sides of the first groove 4, the second sliding blocks 8 are slidably mounted in the second sliding grooves 7, one side of each second sliding block 8 extends out of each second sliding groove 7 and is fixedly mounted on the extrusion block 5, a second sliding ball groove is formed in the inner wall of one side, far away from the opening, of each second sliding groove 7, second sliding balls are slidably mounted on the inner wall of each second sliding ball groove, each second sliding ball is in contact with each second sliding block 8, a ball groove is formed in the inner wall of each through hole 10, balls are mounted on the inner wall of each ball groove in a rolling mode, and each ball is in contact with the corresponding sliding rod 11. Through the cooperation of second slider 8 and second spout 7 use, and through ball and slide bar 11 contact, be convenient for extrude piece 5 more conveniently extrude.
The extrusion laminating mechanism comprises a third groove 14 which is formed in the inner wall of one side of the arc-shaped groove 6 far away from the opening, an extrusion rod 15 is slidably mounted in the third groove 14, one end of the extrusion rod 15 extends out of the third groove 14, one end of a fourth spring 16 is welded on the inner wall of one side of the third groove 14 far away from the opening, the other end of the fourth spring 16 is welded on the extrusion rod 15, third sliding grooves 17 are formed in the inner walls of two sides of the third groove 14, a third sliding block 18 is slidably mounted in the third sliding grooves 17, one side of the third sliding block 18 extends out of the third sliding grooves 17 and is fixedly mounted on the extrusion rod 15, a third sliding bead groove is formed in the inner wall of one side of the third sliding groove 17 far away from the opening, a third sliding bead is slidably mounted on the inner wall of the third sliding bead groove, the third sliding bead is in contact with the third sliding block 18, a flexible rubber pad is fixedly mounted on one end of the extrusion rod 15 located out of the third groove 14, and a flexible anti-sliding pad is fixedly mounted on the inner wall of the arc-shaped groove 6. Through the cooperation of third recess 14, extrusion pole 15, fourth spring 16, third spout 17, third slider 18, drive extrusion pole 15 under the fourth spring 16 effort and remove, extrusion pole 15 drives third slider 18 and slides in third spout 17, can be convenient for be fit for the firm clamp of various work piece shapes, the work piece is firmly clamped through extrusion piece 5 to the invention can be convenient for, and can be fit for the firm clamp of various work piece shapes, simultaneously, can be convenient for firm with work piece seat 2 remove to standing groove 19 in, and shift out the position that can firm work piece seat 2 behind the work piece seat 2, can prevent work piece seat 2 damage, and a structure is simple, convenient to use.
The invention comprises the following steps: in use, the workpiece seat 2 is moved towards the direction away from the resistance tester body 1, the workpiece seat 2 drives the first sliding block 22 to slide in the first sliding groove 21, the first sliding block 22 drives the limiting block 25 to slide in the first sliding groove 21, the first sliding groove 21 extrudes the limiting block 25, the limiting block 25 extrudes the third spring 24, the limiting block 25 moves into the second groove 23, when the limiting block 25 moves to the corresponding position of the limiting groove 26, the third spring 24 is reacted with the force to drive the limiting block 25 to move into the limiting groove 26, the purpose of stabilizing the workpiece seat 2 is achieved, after the workpiece seat 2 moves out of the placing groove 19, the workpiece is placed into the workpiece groove 3, the mounting block 12 is driven to move under the action of the first spring 13, the mounting block 12 drives the sliding rod 11 to move in the through hole 10, the slide bar 11 drives the extrusion piece 5 to move out of the first groove 4, the extrusion piece 5 extrudes and clamps the workpiece, meanwhile, the workpiece extrudes the extrusion bar 15 in the arc-shaped groove 6 of the extrusion piece 5, the extrusion bar 15 drives the third sliding block 18 to slide in the third sliding groove 17, the extrusion bar 15 extrudes the fourth spring 16, the extrusion bar 15 meets the requirement of firmly clamping the workpiece in various shapes, after the use is finished, the workpiece seat 2 is moved into the placing groove 19, the workpiece seat 2 drives the first sliding block 22 to slide into the first sliding groove 21, the first sliding block 22 drives the limiting block 25 to move into the limiting groove 26 far away from the opening of the placing groove 19, the workpiece seat 2 is firmly placed, and the purpose of protecting the workpiece seat 2 is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a resistance tester convenient to work piece installation, includes resistance tester body (1), a serial communication port, a plurality of standing grooves (19) have been seted up to one side array of resistance tester body (1), movable mounting has work piece seat (2) that are used for placing the work piece in standing groove (19), one side of work piece seat (2) extends to outside standing groove (19), work piece seat (2) are located one side of outside standing groove (19) and have been seted up work piece groove (3), work piece groove (3) both sides all are equipped with mounting groove (9) of seting up on work piece seat (2), seting up through hole (10) on one side inner wall that mounting groove (9) kept away from the opening, movable mounting has slide bar (11) in through hole (10), and the both ends of slide bar (11) all extend outside through hole (10), one end of slide bar (11) extends to in mounting groove (9), and fixedly mounted has installation piece (12), installation piece (12) and mounting groove (9) looks adaptation, installation piece (12) are close to one side (13) of opening and are kept away from on one side (13) of a spring welding on one side (13) of opening, one end of the sliding rod (11) far away from the mounting block (12) is welded with an extrusion block (5), first grooves (4) are formed in the inner walls of two sides of the workpiece groove (3), the extrusion block (5) is movably mounted in the first grooves (4), one side of the extrusion block (5) extends out of the first grooves (4), one side of the extrusion block (5) far away from the sliding rod (11) is provided with an arc groove (6), and a plurality of extrusion laminating mechanisms for extruding workpieces are arranged on the inner wall of one side of the arc groove (6) far away from the opening;
one end of a second spring (20) is welded on the inner wall of one side, far away from the opening, of the placing groove (19), the other end of the second spring (20) is welded on the workpiece seat (2), first sliding grooves (21) are formed in the inner walls of two sides of the placing groove (19), first sliding blocks (22) are slidably mounted in the first sliding grooves (21), one side of each first sliding block (22) extends out of each first sliding groove (21) and is fixedly mounted on the workpiece seat (2), limit grooves (26) are formed in the inner wall of one side, far away from the opening, of each first sliding groove (21) at equal intervals, second grooves (23) are formed in one side, far away from the workpiece seat (2), of each first sliding block (22), limit blocks (25) are movably mounted in the second grooves (23), one side, far away from the opening, of each second groove (23) is welded with one end of each third spring (24), and the other end of each third spring (24) is welded on the limit blocks (25);
second spout (7) have all been seted up on the both sides inner wall of first recess (4), sliding mounting has second slider (8) in second spout (7), and one side of second slider (8) extends to outside second spout (7), and fixed mounting is on extrusion piece (5).
2. The resistance tester convenient for workpiece installation according to claim 1, wherein a first sliding bead groove is formed in the inner wall of one side, far away from the opening, of the first sliding groove (21), a first sliding bead is slidably mounted on the inner wall of the first sliding bead groove, and the first sliding bead is in contact with the first sliding block (22).
3. The resistance tester convenient for workpiece installation according to claim 1, wherein the cross section of the limiting groove (26) is circular, the limiting block (25) is of a semicircular structure, an anti-slip rubber pad is fixedly arranged on the inner wall of the limiting groove (26), and the anti-slip rubber pad is in contact with the limiting block (25).
4. The resistance tester convenient for workpiece installation according to claim 1, wherein a second sliding bead groove is formed in the inner wall of one side, far away from the opening, of the second sliding groove (7), a second sliding bead is slidably mounted on the inner wall of the second sliding bead groove, and the second sliding bead is in contact with the second sliding block (8).
5. The resistance tester for facilitating workpiece installation according to claim 1, wherein a ball groove is formed in the inner wall of the through hole (10), balls are mounted on the inner wall of the ball groove in a rolling manner, and the balls are in contact with the sliding rod (11).
6. The resistance tester convenient for workpiece installation according to claim 1, characterized in that the extrusion laminating mechanism comprises a third groove (14) formed in an array on the inner wall of one side of the arc-shaped groove (6) far away from the opening, an extrusion rod (15) is slidably mounted in the third groove (14), one end of the extrusion rod (15) extends out of the third groove (14), one end of a fourth spring (16) is welded on the inner wall of one side of the third groove (14) far away from the opening, the other end of the fourth spring (16) is welded on the extrusion rod (15), third sliding grooves (17) are formed in the inner walls of two sides of the third groove (14), a third sliding block (18) is slidably mounted in the third sliding grooves (17), one side of the third sliding block (18) extends out of the third sliding grooves (17), and the third sliding block (18) is fixedly mounted on the extrusion rod (15).
7. The resistance tester convenient for workpiece installation according to claim 6, wherein a third sliding bead groove is formed in the inner wall of one side, far away from the opening, of the third sliding groove (17), a third sliding bead is slidably mounted on the inner wall of the third sliding bead groove, and the third sliding bead is in contact with a third sliding block (18).
8. The resistance tester convenient for workpiece installation according to claim 6, wherein a flexible rubber pad is fixedly arranged at one end of the extrusion rod (15) positioned outside the third groove (14), and a flexible anti-slip pad is fixedly arranged on the inner wall of the arc-shaped groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158790.6A CN107703333B (en) | 2017-11-20 | 2017-11-20 | Resistance tester convenient to work piece installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158790.6A CN107703333B (en) | 2017-11-20 | 2017-11-20 | Resistance tester convenient to work piece installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107703333A CN107703333A (en) | 2018-02-16 |
| CN107703333B true CN107703333B (en) | 2023-11-24 |
Family
ID=61180562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711158790.6A Active CN107703333B (en) | 2017-11-20 | 2017-11-20 | Resistance tester convenient to work piece installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107703333B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229000A (en) * | 1988-07-19 | 1990-01-31 | Hitachi Electron Eng Co Ltd | Clamping device for semiconductor device |
| US4970460A (en) * | 1987-10-05 | 1990-11-13 | Aetrium, Inc. | Controlled impedance testsite |
| CN202330514U (en) * | 2011-11-11 | 2012-07-11 | 吴杰 | Special clamp for testing conductor resistance of wires and cables |
| CN104525626A (en) * | 2014-12-23 | 2015-04-22 | 何雲彬 | Resistance detection device for wire winding machine |
| CN204925249U (en) * | 2015-07-14 | 2015-12-30 | 中国第一汽车股份有限公司 | Lithium battery sheet resistance test anchor clamps |
| CN205826754U (en) * | 2016-06-01 | 2016-12-21 | 国网江西省电力公司赣东北供电分公司 | A kind of electric power charge test device |
| CN206489188U (en) * | 2017-01-19 | 2017-09-12 | 天津破风者科技有限公司 | NTC temperature-sensitive element chip measured materials |
| CN206638764U (en) * | 2017-04-05 | 2017-11-14 | 黄理龙 | Earthing detection equipment |
| CN207424099U (en) * | 2017-11-20 | 2018-05-29 | 国网山东省电力公司龙口市供电公司 | A kind of resistance meter convenient for workpiece installation |
-
2017
- 2017-11-20 CN CN201711158790.6A patent/CN107703333B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970460A (en) * | 1987-10-05 | 1990-11-13 | Aetrium, Inc. | Controlled impedance testsite |
| JPH0229000A (en) * | 1988-07-19 | 1990-01-31 | Hitachi Electron Eng Co Ltd | Clamping device for semiconductor device |
| CN202330514U (en) * | 2011-11-11 | 2012-07-11 | 吴杰 | Special clamp for testing conductor resistance of wires and cables |
| CN104525626A (en) * | 2014-12-23 | 2015-04-22 | 何雲彬 | Resistance detection device for wire winding machine |
| CN204925249U (en) * | 2015-07-14 | 2015-12-30 | 中国第一汽车股份有限公司 | Lithium battery sheet resistance test anchor clamps |
| CN205826754U (en) * | 2016-06-01 | 2016-12-21 | 国网江西省电力公司赣东北供电分公司 | A kind of electric power charge test device |
| CN206489188U (en) * | 2017-01-19 | 2017-09-12 | 天津破风者科技有限公司 | NTC temperature-sensitive element chip measured materials |
| CN206638764U (en) * | 2017-04-05 | 2017-11-14 | 黄理龙 | Earthing detection equipment |
| CN207424099U (en) * | 2017-11-20 | 2018-05-29 | 国网山东省电力公司龙口市供电公司 | A kind of resistance meter convenient for workpiece installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107703333A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2836754A1 (en) | Hotstick assembly for installing and removing devices from high voltage energized overhead power lines | |
| CN214313582U (en) | Flat spiral clamping type ground rod | |
| CN201788200U (en) | Special test clamp for direct-current resistance test | |
| CN107703333B (en) | Resistance tester convenient to work piece installation | |
| JP5964346B2 (en) | Indirect hot wire voltage detector | |
| CN101726632B (en) | Electrical equipment test wire clamp | |
| CN203737624U (en) | Cable cleaning brush | |
| CN201656353U (en) | Wire harness clip | |
| CN112743478B (en) | Arrester clamping device | |
| CN107064718B (en) | Cluster parallel line fault finding instrument | |
| CN207424099U (en) | A kind of resistance meter convenient for workpiece installation | |
| CN219368957U (en) | Mounting mechanism and cable head temperature detection device | |
| CN211740866U (en) | Cable clamping device for withstand voltage test with adjustable detection length range | |
| CN211718332U (en) | AC/DC tester | |
| CN215008884U (en) | Automatic crimping equipment of gold utensil for electric wire netting installation | |
| CN110943331A (en) | High protection electric automobile quick charge is with rifle that charges | |
| CN204086318U (en) | loop resistance test fixture | |
| CN203672917U (en) | Test detection wiring device for high-voltage circuit breaker | |
| CN205303914U (en) | Electric connector welding stage | |
| CN219759984U (en) | Power equipment and busbar connecting device | |
| CN211627732U (en) | Insulator insulation state detection device based on live-line detection technology | |
| CN217451082U (en) | Shaping, curing and voltage-withstanding power insulation all-in-one machine with manipulator device | |
| CN221259726U (en) | Surge protector connecting wire diameter tester | |
| CN211046397U (en) | Power cable connection structure | |
| CN219758462U (en) | Performance detection device for low-current grounding line selection equipment |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231024 Address after: 265800 No.699 Gongshang street, Muping District, Yantai City, Shandong Province Applicant after: State Grid Shandong Electric Power Company Yantai Muping District Power Supply Co. Applicant after: Longkou Power Supply Company of State Grid Shandong Electric Power Company Address before: 265700 Tonghai Road, Longkou City, Yantai, Shandong 28 Applicant before: Longkou Power Supply Company of State Grid Shandong Electric Power Company |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |