CN201359625Y - Measuring device for electrical conductivity of electrically conductive rubber roll - Google Patents

Measuring device for electrical conductivity of electrically conductive rubber roll Download PDF

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Publication number
CN201359625Y
CN201359625Y CNU2009200678103U CN200920067810U CN201359625Y CN 201359625 Y CN201359625 Y CN 201359625Y CN U2009200678103 U CNU2009200678103 U CN U2009200678103U CN 200920067810 U CN200920067810 U CN 200920067810U CN 201359625 Y CN201359625 Y CN 201359625Y
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CN
China
Prior art keywords
depression bar
rubber roller
conducting rubber
coaster
measurement mechanism
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.)
Expired - Fee Related
Application number
CNU2009200678103U
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Chinese (zh)
Inventor
高进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI YINGQI PRECISE PARTS MANUFACTURE CO Ltd
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SHANGHAI YINGQI PRECISE PARTS MANUFACTURE CO Ltd
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Priority to CNU2009200678103U priority Critical patent/CN201359625Y/en
Application granted granted Critical
Publication of CN201359625Y publication Critical patent/CN201359625Y/en
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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The utility model discloses a measuring device for the electrical conductivity of an electrically conductive rubber roll. The measuring device, which is used for precisely measuring the electrical conductivity of each point on an electrically conductive rubber roll, comprises a base frame device, a pulley device connected to the base frame device, and a pressurization measuring device connected to the pulley device, wherein the base frame device comprises a base; a pulley circular guide rail seat for the installation of a pulley circular guide rail, and a bracket for the placement of the electrically conductive rubber roll are arranged on the base, and the axial lines of the pulley circular guide rail and the electrically conductive rubber roll are parallel to each other; a dividing rule is arranged on the base so as to display the measurement position of the electrically conductive rubber roll; the pressurization measuring device comprises a pressure lever, insulating nylon and a counterweight block which are arranged on the pressure lever, and a measuring electrode installed in the insulating nylon; the pulley device comprises a pulley block and a pressure lever rack which are installed on the pulley circular guide rail; a pressure lever guide sleeve is installed on the pressure lever rack so as to ensure that the pressure lever moves linearly in the pressure lever guide sleeve; and a pointer is installed on the pulley block so as to indicate the position of the linear movement of the pulley device.

Description

The conducting rubber roller conductivity measuring device
Technical field
The utility model relates to a kind of conducting rubber roller conductivity measuring device, relates in particular to the high conducting rubber roller conductivity measuring device of a kind of measuring accuracy.
Background technology
Conducting rubber roller is widely used in the imaging system of duplicating machine, and the consistance of each point conductance will have influence on the quality of imaging on the rubber rollers, and is particularly important to the conforming measurement of conductance before therefore installing.Conducting rubber roller must be subjected to certain pressure ability good conductive, so structural design will guarantee the existing suitable pressure not overvoltage again of conductive rubber, force value when when structural design, having stipulated work, force value when needing analog operation when carrying out the conductance coherence measurement just can obtain significant measurement result.
The conductance coherence measurement of cylindrical conductive rubber rollers each point is the technical barrier of this area, prior art is by manual electrode roughly to be looked for a little on conducting rubber roller, the mode of the hand-held given by rule of thumb roughly pressure of electrode of this employing is inefficiency not only, and measurement point does not measure the location, manual applied pressure is difficult to control simultaneously, make that the error of measurement result is bigger, the conductance consistance that often can not truly reflect conducting rubber roller, thereby make defective conducting rubber roller be mounted use, cause a hidden trouble for the end product quality of duplicating machine.
Therefore, those skilled in the art is devoted to develop the measurement mechanism that a kind ofly overcomes above-mentioned defective, is used for accurately measuring the conductance of conducting rubber roller.
The utility model content
In view of above-mentioned defective of the prior art, technical problem to be solved in the utility model provides the conducting rubber roller conductivity measuring device that a kind of simple in structure, easy to operate, measurement point distributes accurately, measuring accuracy is high.
To achieve these goals, the utility model provides a kind of conducting rubber roller measurement mechanism, be used for accurately measuring the conductance of each point on the conducting rubber roller, this conducting rubber roller measurement mechanism comprises the bed frame device, be connected in the tackle arrangement on the bed frame device and be connected in the measurement mechanism of exerting pressure on the tackle arrangement.The bed frame device comprises base, the support that is provided for that on base the coaster round guide seat of coaster round guide is installed and is used to place conducting rubber roller, make the axis of the coaster round guide on the coaster round guide seat and the axis of the conducting rubber roller on the support parallel, also be provided with rule on the base, rule demonstrates the measuring position of conducting rubber roller.The measurement mechanism of exerting pressure comprises depression bar, be installed in insulated nylon and balancing weight on the depression bar, be installed in the potential electrode in the insulated nylon, and insulated nylon is with potential electrode and depression bar insulation.Tackle arrangement comprises coaster piece and the depression bar frame that is installed on the coaster round guide, the depression bar orienting sleeve is installed on the depression bar frame, the assurance depression bar is made vertical straight line and is moved in the depression bar orienting sleeve, on the coaster piece pointer is installed, the position that pointer indication tackle arrangement straight line moves.
Preferably, described support can be the V-type support, the both sides confined planes that its two medial surface is the conductive rubber roll shaft, thus the axial freedom of restriction conducting rubber roller makes that simultaneously conducting rubber roller is free to rotate.
Preferably, the depression bar frame can become accurate clearance fit with the coaster round guide, makes the depression bar frame both can move as straight line along the coaster round guide, can turn over again.
Preferably, on the coaster piece depression bar frame backstay can be installed further, the working position that depression bar frame backstay supports the depression bar frame and keeps the depression bar frame, the repetitive positioning accuracy during with assurance work.Depression bar frame backstay can be connected by interference fit with the coaster piece, and insulated nylon also can be connected by interference fit with insulated nylon with depression bar and potential electrode.
Preferably, balancing weight can increase and decrease according to the requirement of gaging pressure, makes the gaging pressure standardization.
Preferably, also the bearing that can roll can be installed on the coaster piece on base, make tackle arrangement when straight line moves, keep the straight line precision.
Preferably, the surface of contact of electrode and conducting rubber roller can be higher than the bottom surface of insulated nylon and depression bar when mounted, for example high 0.5mm.
Those skilled in the art are described further below with reference to the technique effect of accompanying drawing, so that can understand the purpose of this utility model, feature and effect fully to concrete structure of the present utility model and realization.
Description of drawings
Fig. 1 is the unitized construction synoptic diagram according to conducting rubber roller conductivity measuring device of the present utility model;
Fig. 2 is the vertical view of the conducting rubber roller conductivity measuring device among Fig. 1;
Fig. 3 is the left view of the conducting rubber roller conductivity measuring device among Fig. 1;
Fig. 4 is the cut-open view along Fig. 1 center line A-A.
Embodiment
In conjunction with Fig. 1-4, be used for electrode 8 is pressed on the surface of conducting rubber roller 10 according to conducting rubber roller conductivity measuring device of the present utility model and measure its conductance.
The conducting rubber roller conductivity measuring device mainly comprises the bed frame device, be connected in the tackle arrangement on the bed frame device and be connected in the measurement mechanism of exerting pressure on the tackle arrangement.
The bed frame device comprises base 15, is fixed with two that coaster round guide 16 is inserted in the hole on 19, two round guide seats 19 of coaster round guide seat that two screws connect respectively on the base 15, is used for fixing coaster round guide 16.
The bed frame device also comprises the V-type support 11 of fixedlying connected by two screws with base 15, and V-type support 11 is used for placing reposefully conductive rubber roll shaft 10.
The bed frame device also comprises the rule 20 with base 15 bondings, and rule 20 shows the position of measurement point by pointer 12.
Tackle arrangement comprises the depression bar frame 3 that is installed on the coaster round guide 16, and depression bar orienting sleeve 6 is installed on the depression bar frame 3, guarantees that depression bar 4 can only move as straight line in depression bar orienting sleeve 6.
Tackle arrangement also comprises the coaster piece 18 that is installed on the coaster round guide 16, the depression bar frame backstay 2 with coaster piece 18 interference fit is installed, the working position that depression bar frame backstay 2 can support depression bar frame 3 and keep depression bar frame 3 on the coaster piece 18.
Tackle arrangement also comprises the bearing 13 that can roll on base 15, bearing 13 is fixedlyed connected by the interference fit of bearing shaft 14 with coaster piece 18, and bearing 13 can make coaster piece 18 keep the straight line precision when straight line moves.
Tackle arrangement also comprises the pointer 12 that is installed on the coaster piece 18, pointer 12 and coaster piece 18 same moved further, the position that can indicate the tackle arrangement straight line to move.
Depression bar frame 3 and coaster piece 18 are installed on the same coaster round guide 16, and depression bar frame 3 is embedded in the coaster piece 18, and depression bar frame 3 and coaster piece 18 are made same moved further, and depression bar frame 3 can be the center back upset by coaster round guide 16.
The measurement mechanism of exerting pressure comprises the depression bar 4 that is slidingly matched with depression bar orienting sleeve 6, and depression bar 4 can axially move in depression bar orienting sleeve 6, and keeps depression bar 4 vertical with base plate 15 when work; Depression bar 4 is equipped with the insulated nylon 7 of interference fit, and the electrode 8 of interference fit is installed in the insulated nylon 7, and electrode 8 is by lead 1 output measurement parameter.
The measurement mechanism of exerting pressure also comprises the balancing weight 5 of the changeable quantity that clearance fit is installed, and balancing weight 5 can be according to the requirement increase and decrease of gaging pressure, to realize the measurement of different pressures.
Below with reference to Fig. 1-4, concrete operations of the present utility model are described.
Depression bar frame 3 is receded together with the measurement mechanism of exerting pressure, the two ends of conductive rubber roll shaft 10 are put into the V-type support 11 at two respectively, the step portion at conductive rubber roll shaft 10 two just in time is stuck in the side of V-type support 11, the axial freedom of conductive rubber roll shaft 10 is limited, and conductive rubber roll shaft 10 can only rotate in V-type support 11.
Depression bar frame 3 is put down together with the measurement mechanism of exerting pressure, depression bar frame 3 is withstood by depression bar frame backstay 2, this moment, depression bar 4 was just vertical with base plate 15, because of depression bar 4 can axially move in depression bar orienting sleeve 6, can guarantee that depression bar 4 relies on gravity pressure on the surface of tested conducting rubber roller 9; The surface of contact of electrode 8 and conducting rubber roller 9 is higher than the bottom surface 0.5mm of insulated nylon 7 and depression bar 4 when mounted, and electrode 8 can fully be contacted with the surface of conducting rubber roller 9.
Tackle arrangement is shifted to high order end, and in the zero-bit of pointer 12 sensing slide-rule dial chis 20, this point is the initial position of conductivity measurement.
Balancing weight 5 is required to put into respectively depression bar 4 according to different gaging pressures, for example, under illustrated case, gaging pressure can divide four kinds of pressure to measure respectively, are minimum gaging pressures when not putting into balancing weight 5, the weight of each balancing weight 5 can design according to concrete application.
Electrode 8 is connected on the conductance display by lead 1, can demonstrates the conductance of this point.
Tackle arrangement is moved axially a segment distance along coaster round guide 16,10mm (pointer 12 on slide-rule dial chi 20 move ten little lattice) for example, measure second point, surveyed full journey by that analogy, all measured when finishing, rotated conducting rubber roller 90 degree when rectilinear point, tackle arrangement is moved to the left to zero-bit, carry out the line measurement operation again, line measurement finishes and repeats said process again, and four 90 degree lines have been surveyed on circumference.
Not only simple in structure, easy to operate according to conducting rubber roller conductivity measuring device of the present utility model, and because above-mentioned special structural design, make conducting rubber roller can on measurement mechanism, finish the measurement of one-point measurement and normal pressure, guarantee the standardization of measuring process, the personal error of having got rid of manual measurement, efficiency of measurement and measuring accuracy improve greatly.
The conducting rubber roller measurement mechanism that assembles all can be finished the one-shot measurement accuracy of conducting rubber roller, and the result of use ideal has realized design purpose.
Should be appreciated that, in claims of the present utility model, instructions, all " comprising ... " all are interpreted as open implication, and just its implication is equal to " containing at least ... ", and should not be construed as enclosed implication, promptly its implication should not be construed " only comprising ... ".
In sum, described in this instructions is preferred embodiment of the present utility model, and it is only nonrestrictive in order to the explanation the technical solution of the utility model.All technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be within scope of the present utility model.

Claims (10)

1, a kind of conducting rubber roller measurement mechanism, be used for accurately measuring the conductance of each point on the conducting rubber roller, it is characterized in that, this conducting rubber roller measurement mechanism comprises the bed frame device, be connected in the tackle arrangement on the bed frame device and be connected in the measurement mechanism of exerting pressure on the tackle arrangement, wherein
Described bed frame device comprises base, the support that is provided for that on described base the coaster round guide seat of coaster round guide is installed and is used to place conducting rubber roller, make the axis of the coaster round guide on the coaster round guide seat and the axis of the conducting rubber roller on the described support parallel, also be provided with rule on the described base, described rule demonstrates the measuring position of conducting rubber roller;
The described measurement mechanism of exerting pressure comprises depression bar, be installed in insulated nylon and balancing weight on the depression bar, be installed in the potential electrode in the insulated nylon, and described insulated nylon is with described potential electrode and the insulation of described depression bar;
Described tackle arrangement comprises coaster piece and the depression bar frame that is installed on the described coaster round guide, on the described depression bar frame depression bar orienting sleeve is installed, guarantee that described depression bar makes vertical straight line and move in the depression bar orienting sleeve, on the described coaster piece pointer is installed, the position that described pointer indication tackle arrangement straight line moves.
2, conducting rubber roller measurement mechanism as claimed in claim 1, wherein said support is the V-type support, the both sides confined planes that its two medial surface is the conductive rubber roll shaft, thus limit the axial freedom of described conducting rubber roller, make that simultaneously described conducting rubber roller is free to rotate.
3, conducting rubber roller measurement mechanism as claimed in claim 1, wherein said depression bar frame becomes accurate clearance fit with described coaster round guide, makes described depression bar frame both can move as straight line along described coaster round guide, can turn over again.
4, conducting rubber roller measurement mechanism as claimed in claim 3, depression bar frame backstay further is installed on the wherein said coaster piece, the working position that described depression bar frame backstay supports described depression bar frame and keeps the depression bar frame, the repetitive positioning accuracy during with assurance work.
5, conducting rubber roller measurement mechanism as claimed in claim 4, wherein said depression bar frame backstay is connected by interference fit with described coaster piece.
6, conducting rubber roller measurement mechanism as claimed in claim 1, wherein said balancing weight can increase and decrease according to the requirement of gaging pressure, makes the gaging pressure standardization.
7, conducting rubber roller measurement mechanism as claimed in claim 1 further is equipped with the bearing that can roll on the wherein said coaster piece on base, make described tackle arrangement keep the straight line precision when straight line moves.
8, conducting rubber roller measurement mechanism as claimed in claim 1, wherein said insulated nylon is connected by interference fit with described depression bar, and described potential electrode also is connected by interference fit with described insulated nylon.
9, as each described conducting rubber roller measurement mechanism among the claim 1-8, the surface of contact of wherein said electrode and described conducting rubber roller is higher than the bottom surface of described insulated nylon and described depression bar when mounted.
10, conducting rubber roller measurement mechanism as claimed in claim 9, wherein said surface of contact is higher than the bottom surface 0.5mm of described insulated nylon and described depression bar.
CNU2009200678103U 2009-02-17 2009-02-17 Measuring device for electrical conductivity of electrically conductive rubber roll Expired - Fee Related CN201359625Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009200678103U CN201359625Y (en) 2009-02-17 2009-02-17 Measuring device for electrical conductivity of electrically conductive rubber roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009200678103U CN201359625Y (en) 2009-02-17 2009-02-17 Measuring device for electrical conductivity of electrically conductive rubber roll

Publications (1)

Publication Number Publication Date
CN201359625Y true CN201359625Y (en) 2009-12-09

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CNU2009200678103U Expired - Fee Related CN201359625Y (en) 2009-02-17 2009-02-17 Measuring device for electrical conductivity of electrically conductive rubber roll

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330634B (en) * 2014-10-31 2017-03-22 武汉钢铁(集团)公司 Wire rod electric conductivity automatic measuring device
CN108969366A (en) * 2018-05-30 2018-12-11 广东知识城运营服务有限公司 A kind of filling machine leads powder device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104330634B (en) * 2014-10-31 2017-03-22 武汉钢铁(集团)公司 Wire rod electric conductivity automatic measuring device
CN108969366A (en) * 2018-05-30 2018-12-11 广东知识城运营服务有限公司 A kind of filling machine leads powder device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091209

Termination date: 20160217

CF01 Termination of patent right due to non-payment of annual fee