CN101833039B - Pressure device of contact resistance measuring system - Google Patents
Pressure device of contact resistance measuring system Download PDFInfo
- Publication number
- CN101833039B CN101833039B CN2010101602753A CN201010160275A CN101833039B CN 101833039 B CN101833039 B CN 101833039B CN 2010101602753 A CN2010101602753 A CN 2010101602753A CN 201010160275 A CN201010160275 A CN 201010160275A CN 101833039 B CN101833039 B CN 101833039B
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- guide rod
- contact resistance
- depression bar
- rod
- 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
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a pressure device of a contact resistance measuring system. The pressure device comprises a left screw rod, a right screw rod, a compression rod, a mandril, a movable cross beam and a pressure sensor; a rack comprises a left guide rod, a right guide rod, an upper cross beam and a lower cross beam; the upper ends of the left guide rod and the right guide rod are fixedly connected at the upper cross beam, and the lower ends of the left guide rod and the right guide rod are fixedly connected at the lower cross beam; the left screw rod and the right screw rod are connected with a synchronous belt in a driving mode and are respectively positioned at the two sides of the rack; the upper ends of the left screw rod and the right screw rod are rotatablely connected with the upper cross beam, and the lower ends of the left screw rod and the right screw rod are rotatablely connected with the lower cross beam; the two ends of the movable cross beam are respectively connected with the left screw rod and the right screw rod in a threaded mode and are respectively connected with the corresponding left guide rod and the right guide in a sliding mode; the compression rod is fixed at the movable cross beam, and the mandril is fixed at the lower cross beam of the rack; and when the compression moves down, the compression rod can prop against the mandril, and the pressure sensor is arranged at the movable cross beam and is contacted with the compression rod. The invention can ensure the continuity and repeatability of the measuring process.
Description
Technical field
The present invention relates to a kind of pressue device of contact resistance measuring system.
Background technology
At present; Chinese patent 200810034660.6 discloses a kind of measuring method of constriction resistance of sheet spot-welding; This method is earlier through overlapping with two identical workpiece samples and be located between the identical upper and lower electrode; Through heating, pressurization and the spot welding of simulation thin plate, distinguish all-in resistance and two interelectrode all-in resistances between potential electrode and workpiece sample more then.Calculate two contact resistances between the workpiece through each total resistance value that records at last.Chinese patent 200820059479.6 discloses a kind of measuring contact resistance device, and this device comprises two symmetrically arranged electrodes up and down, also comprises the anchor clamps of two symmetries, guarantees the consistance and the reappearance of measurement, avoids the fluctuation of measured value; Above-mentioned two patents state method and the device of measuring contact resistance of measuring contact resistance; But weak point is in the method and apparatus of above-mentioned measuring contact resistance, do not have pressue device; Therefore can not satisfy continuity and the repeatability in measuring process, also not have document to disclose the pressing mechanism of measuring contact resistance at present.
Summary of the invention
The object of the present invention is to provide the pressue device of a kind of continuity that can guarantee measuring process and the contact resistance measuring system of repeatability.
In order to achieve the above object, the technical scheme that the present invention adopts is: a kind of pressue device of contact resistance measuring system comprises frame, reducing motor and synchronous band; The output shaft of reducing motor is in transmission connection with synchronous band, also comprises left screw mandrel, right screw mandrel, depression bar, push rod, moving beam and pressure transducer, and frame comprises left guide rod, right guide rod, entablature and sill; The upper end of left side guide rod and right guide rod is fixedly connected on the entablature, and the lower end is fixedly connected on the sill, and said left screw mandrel and right screw mandrel are in transmission connection with synchronous band; And lay respectively at the both sides of frame; The upper end and the entablature of left side screw mandrel and right screw mandrel are rotationally connected, and lower end and sill are rotationally connected, and the two ends of said moving beam are connected with right wire rod thread with left screw mandrel respectively; And the moving beam two ends are slidingly connected with corresponding left guide rod and right guide rod respectively; Said depression bar is fixed on the moving beam, and said push rod is fixed on the sill of frame, when depression bar moves down; Depression bar can offset with push rod, and said pressure transducer is contained on the moving beam and with depression bar and contacts.
The last end in contact of said pressure transducer and depression bar, and be fixedly connected on the moving beam through end cap.
The lower end of said left screw mandrel and right screw mandrel is equipped with wheel for inputting respectively, and synchronously band is in transmission connection through wheel for inputting and left screw mandrel and right screw mandrel.
Said moving beam two ends all are fixedly connected with thread bush, and left screw mandrel is connected with the respective threads external threading with right screw mandrel.
Bearing all is housed on said entablature and the sill, and the top and bottom of left screw mandrel and right screw mandrel all are rotationally connected through bearing and corresponding entablature and sill.
Detecting electrode all is equipped with in the end of said depression bar and push rod.
Said being with synchronously has tensioning system.
After adopting said structure,, drive the upper and lower motion of moving beam under the effect of being with synchronously because left screw mandrel and right screw mandrel are synchronized with the movement; Depression bar on the moving beam can be clamped detection piece with the push rod on the sill of frame, just can make measurement mechanism rapidly detection piece carried out resistance measurement, and left guide rod and right guide rod can guarantee the stability of the upper and lower motion of moving beam; The pressure that depression bar presses down can responded to and be provided with to pressure transducer; To guarantee the size and the precision of the required pressure of detection piece, be convenient to measure conversion pressure size in the process of contact resistance, detect and can unclamp detection piece rapidly after accomplishing; And replacing detection piece; Moving beam repeats to press down and the lifting process, therefore, just can guarantee the continuity and the repeatability of pressure in the measuring resistance process.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing does explanation in further detail to the present invention.
Fig. 1 is a structure cut-open view of the present invention.
Embodiment
As shown in Figure 1, a kind of pressue device of contact resistance measuring system comprises frame 1, reducing motor 2 and is with 4 synchronously; The output shaft 2-1 of reducing motor 2 be with 4 to be in transmission connection synchronously, also comprise left screw mandrel 5, right screw mandrel 6, depression bar 7, push rod 8, moving beam 11 and pressure transducer 12, said frame 1 comprises left guide rod 9, right guide rod 10, entablature 1-1 and sill 1-2; The upper end of left side guide rod 9 and right guide rod 10 is fixedly connected on the entablature 1-1, and the lower end is fixedly connected on the sill 1-2, and said left screw mandrel 5 is with right screw mandrel 6 and be with 4 to be in transmission connection synchronously; And lay respectively at the both sides of frame 1; The upper end and the entablature 1-1 of left side screw mandrel 5 and right screw mandrel 6 are rotationally connected, and lower end and sill 1-2 are rotationally connected, and the two ends of said moving beam 11 are threaded with right screw mandrel 6 with left screw mandrel 5 respectively; And moving beam 11 two ends are slidingly connected with right guide rod 10 with corresponding left guide rod 9 respectively; Said depression bar 7 is fixed on the moving beam 11, and said push rod 8 is fixed on the sill 1-2 of frame 1, when depression bar 7 moves down; Depression bar 7 can offset with push rod 8, and said pressure transducer 12 is contained on the moving beam 11 and with depression bar 7 and contacts.
As shown in Figure 1, can correctly respond to the pressure of depression bar 7 in order to make pressure transducer 12, the last end in contact of said pressure transducer 12 and depression bar 7, and be fixedly connected on the moving beam 11 through end cap 13.
As shown in Figure 1, be with 4 to drive left screw mandrel 5 and do with right screw mandrel 6 and be synchronized with the movement synchronously in order to make, the lower end of stating left screw mandrel 5 and right screw mandrel 6 is equipped with wheel for inputting 5-1,6-1 respectively, is with 4 to be in transmission connection through wheel for inputting 5-1,6-1 and left screw mandrel 5 and right screw mandrel 6 synchronously.
As shown in Figure 1, be converted into rectilinear motion in order to make to rotatablely move, said moving beam 11 two ends all are fixedly connected with thread bush 14, and left screw mandrel 5 is threaded with respective threads cover 14 with right screw mandrel 6.
As shown in Figure 1; For left screw mandrel 5 and right screw mandrel 6 are rotationally connected with corresponding entablature 1-1 and sill 1-2; On said entablature 1-1 and the sill 1-2 bearing 16 is housed all, the top and bottom of left screw mandrel 5 and right screw mandrel 6 all are rotationally connected with corresponding entablature 1-1 and sill 1-2 through bearing 16.
As shown in Figure 1, in order to make moving beam 11 exactly in moving process, said depression bar 7 is fixedly connected on the middle part of moving beam 11, and push rod 8 is fixedly connected on the middle part of the sill 1-2 of frame 1, and depression bar 7 and push rod 8 are on same axis.
As shown in Figure 1, detecting electrode 17 all is equipped with in the end of said depression bar 7 and push rod 8.
As shown in Figure 1, said being with synchronously has tensioning system 3 on 4.
When the present invention uses, as shown in Figure 1, detection piece 15 is placed on the push rod 8 of sill 1-2 of frame 1; Start reducing motor 2, the output shaft 2-1 of reducing motor 2 is with 4 synchronously with transmission of power, is with 4 to drive left screw mandrel 5 and right screw mandrel 6 rotates synchronously through wheel for inputting 5-1,6-1 synchronously; Moving beam 11 moves down under the effect of left screw mandrel 5 and right screw mandrel 6, and left guide rod 9 and right guide rod 10 have guaranteed the mobile stability of moving beam 11, drives the depression bar 7 that is fixed on the moving beam 11 again and pushes down the detection piece 15 that places on the push rod 8; The pressure of depression bar 7 can responded to and be provided with to pressure transducer 12; To guarantee the size and the precision of detection piece 15 required pressure, be convenient to measure conversion pressure size in the process of contact resistance, the detection starting device detects the resistance of detection piece 15; After detecting completion moving beam 11 is risen; Continue to change another detection piece 15 and detect, repeat above step, the present invention can guarantee the continuity and the repeatability of measuring resistance process.
Claims (7)
1. the pressue device of a contact resistance measuring system comprises frame (1), reducing motor (2) and is with (4) synchronously, and the output shaft (2-1) of reducing motor (2) is in transmission connection with being with (4) synchronously, it is characterized in that:
A, also comprise left screw mandrel (5), right screw mandrel (6), depression bar (7), push rod (8), moving beam (11) and pressure transducer (12);
B, said frame (1) comprise left guide rod (9), right guide rod (10), entablature (1-1) and sill (1-2), and the upper end of left guide rod (9) and right guide rod (10) is fixedly connected on the entablature (1-1), and the lower end is fixedly connected on the sill (1-2);
C, said left screw mandrel (5) and right screw mandrel (6) are in transmission connection with being with (4) synchronously, and lay respectively at the both sides of frame (1), and the upper end and the entablature (1-1) of left screw mandrel (5) and right screw mandrel (6) are rotationally connected, and lower end and sill (1-2) are rotationally connected;
The two ends of d, said moving beam (11) are threaded with left screw mandrel (5) and right screw mandrel (6) respectively, and moving beam (11) two ends are slidingly connected with corresponding left guide rod (9) and right guide rod (10) respectively;
E, said depression bar (7) are fixed on the moving beam (11), and said push rod (8) is fixed on the sill (1-2) of frame (1), and depression bar (7) is when moving down, and depression bar (7) can offset with push rod (8);
F, said pressure transducer (12) are contained in moving beam (11) and go up and contact with depression bar (7).
2. the pressue device of contact resistance measuring system according to claim 1 is characterized in that:
The last end in contact of said pressure transducer (12) and depression bar (7), and be fixedly connected on the moving beam (11) through end cap (13).
3. the pressue device of contact resistance measuring system according to claim 1 is characterized in that:
The lower end of said left screw mandrel (5) and right screw mandrel (6) is equipped with wheel for inputting (5-1,6-1) respectively, and band (4) is in transmission connection through wheel for inputting (5-1,6-1) and left screw mandrel (5) and right screw mandrel (6) synchronously.
4. the pressue device of contact resistance measuring system according to claim 1 is characterized in that:
Said moving beam (11) two ends all are fixedly connected with thread bush (14), and left screw mandrel (5) and right screw mandrel (6) are threaded with respective threads cover (14).
5. the pressue device of contact resistance measuring system according to claim 1 is characterized in that:
On said entablature (1-1) and the sill (1-2) bearing (16) is housed all, the top and bottom of left screw mandrel (5) and right screw mandrel (6) all are rotationally connected through bearing (16) and corresponding entablature (1-1) and sill (1-2).
6. the pressue device of contact resistance measuring system according to claim 1 is characterized in that:
Detecting electrode (17) all is equipped with in the end of said depression bar (7) and push rod (8).
7. the pressue device of contact resistance measuring system according to claim 1 is characterized in that:
Has tensioning system (3) on the said synchronous band (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101602753A CN101833039B (en) | 2010-04-30 | 2010-04-30 | Pressure device of contact resistance measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101602753A CN101833039B (en) | 2010-04-30 | 2010-04-30 | Pressure device of contact resistance measuring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101833039A CN101833039A (en) | 2010-09-15 |
| CN101833039B true CN101833039B (en) | 2012-08-29 |
Family
ID=42717181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101602753A Expired - Fee Related CN101833039B (en) | 2010-04-30 | 2010-04-30 | Pressure device of contact resistance measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101833039B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095494B (en) * | 2010-12-29 | 2014-04-30 | 常州亿晶光电科技有限公司 | Single-sweep irradiance test support for ultraviolet aging test box |
| US8692564B2 (en) * | 2011-02-04 | 2014-04-08 | General Electric Company | System and method for use in determining the thickness of a layer of interest in a multi-layer structure |
| CN102628823A (en) * | 2012-04-12 | 2012-08-08 | 哈尔滨工业大学 | Device for analyzing static contact characteristic of electrical appliance contact material |
| CN105277788A (en) * | 2015-10-23 | 2016-01-27 | 北京神雾环境能源科技集团股份有限公司 | Massive material structure ratio resistance measurement device and method |
| CN109342509A (en) * | 2018-11-23 | 2019-02-15 | 海宁红狮宝盛科技有限公司 | Contact resistance test machine and its method |
| CN109900228A (en) * | 2019-03-20 | 2019-06-18 | 武汉钢铁有限公司 | A kind of gum layer of soft coal indexer |
| CN115922488B (en) * | 2023-02-17 | 2024-04-09 | 宿迁市通用玻璃有限公司 | Grinding equipment for processing special-shaped glass bottle mouth |
| CN116520027B (en) * | 2023-07-04 | 2023-09-12 | 陕西博古德智能科技有限公司 | Relay contact resistance measuring device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3503088A1 (en) * | 1985-01-30 | 1986-07-31 | Georg Dipl.-Ing. 8640 Kronach Weber | Pressure bar for belt grinding machine |
| CN2150036Y (en) * | 1993-02-12 | 1993-12-22 | 淄博市博山长城机械厂 | Friction brick-pressing machine |
| CN1274840A (en) * | 1999-05-21 | 2000-11-29 | 浙江工业大学 | Automatically loading small-force test equipment with elastic pressure head |
| CN1587965A (en) * | 2004-08-10 | 2005-03-02 | 东华大学 | Measuringm ethod and device for fiber material transverse compression property |
| CN2807245Y (en) * | 2005-02-05 | 2006-08-16 | 无锡建仪仪器机械有限公司 | Bending testing machine for cement mortar |
| CN101354296A (en) * | 2008-08-04 | 2009-01-28 | 东华大学 | Fabric three-dimensional pressure simulation test system |
| CN201218825Y (en) * | 2008-06-06 | 2009-04-08 | 宝山钢铁股份有限公司 | Contact resistor measuring apparatus |
| CN101533046A (en) * | 2008-03-14 | 2009-09-16 | 宝山钢铁股份有限公司 | Method for measuring constriction resistance of sheet spot-welding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2627873B2 (en) * | 1995-02-15 | 1997-07-09 | 有限会社コンゴー商工 | Inspection equipment for dump truck load testing mechanism |
-
2010
- 2010-04-30 CN CN2010101602753A patent/CN101833039B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3503088A1 (en) * | 1985-01-30 | 1986-07-31 | Georg Dipl.-Ing. 8640 Kronach Weber | Pressure bar for belt grinding machine |
| CN2150036Y (en) * | 1993-02-12 | 1993-12-22 | 淄博市博山长城机械厂 | Friction brick-pressing machine |
| CN1274840A (en) * | 1999-05-21 | 2000-11-29 | 浙江工业大学 | Automatically loading small-force test equipment with elastic pressure head |
| CN1587965A (en) * | 2004-08-10 | 2005-03-02 | 东华大学 | Measuringm ethod and device for fiber material transverse compression property |
| CN2807245Y (en) * | 2005-02-05 | 2006-08-16 | 无锡建仪仪器机械有限公司 | Bending testing machine for cement mortar |
| CN101533046A (en) * | 2008-03-14 | 2009-09-16 | 宝山钢铁股份有限公司 | Method for measuring constriction resistance of sheet spot-welding |
| CN201218825Y (en) * | 2008-06-06 | 2009-04-08 | 宝山钢铁股份有限公司 | Contact resistor measuring apparatus |
| CN101354296A (en) * | 2008-08-04 | 2009-01-28 | 东华大学 | Fabric three-dimensional pressure simulation test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101833039A (en) | 2010-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101833039B (en) | Pressure device of contact resistance measuring system | |
| CN105738202B (en) | A kind of method for carrying out intensity detection to guide plate solder joint using pressure testing machine | |
| CN209727626U (en) | A kind of rubber pressure test equipment convenient for operation | |
| CN102927885A (en) | Contact-type automatic distance measuring device | |
| CN207894998U (en) | A kind of measuring contact resistance device | |
| CN109702668A (en) | A kind of wire conductor resistance test special fixture and its application method | |
| CN103308296A (en) | Novel fatigue machine for luggage draw bar | |
| CN109890527A (en) | Sheet material workpiece shaping device | |
| CN103900458A (en) | Differential motion type displacement sensor testing device | |
| CN204831925U (en) | Horizontal saw blade prong welding strength detection device | |
| CN203720021U (en) | Spot-welding tension testing device | |
| CN201522344U (en) | Switch detecting device | |
| CN215678652U (en) | Detection tool that circuit board was used | |
| CN202837495U (en) | Life testing machine of power supply keypress switch | |
| CN104111196A (en) | Wedge-shaped pressure testing machine for spot-welding guide plate and method for detecting strength of welding points of guide plate | |
| CN203414363U (en) | Testing machine for testing stiffness of upper material | |
| CN220472606U (en) | Bamboo tube outer diameter detection mechanism | |
| CN216558761U (en) | Open-range and over-travel precision measuring device for alternating current contactor | |
| CN209311216U (en) | A kind of detection device for automobile stamping components | |
| CN214668792U (en) | Needle bearing convenient to detect | |
| CN109115627B (en) | High-precision wedge pressure detection equipment | |
| CN111122436A (en) | Method and device for testing tangential force of viscous material | |
| CN211697438U (en) | Sealing washer power detection device that drops | |
| CN216484339U (en) | A intensity detection device for carbon piece production | |
| CN218298426U (en) | Insulation and voltage resistance testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120829 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |