CN101598532B - Chain length measuring instrument - Google Patents
Chain length measuring instrument Download PDFInfo
- Publication number
- CN101598532B CN101598532B CN2009100409120A CN200910040912A CN101598532B CN 101598532 B CN101598532 B CN 101598532B CN 2009100409120 A CN2009100409120 A CN 2009100409120A CN 200910040912 A CN200910040912 A CN 200910040912A CN 101598532 B CN101598532 B CN 101598532B
- Authority
- CN
- China
- Prior art keywords
- anchor clamps
- chain
- leading screw
- register pin
- slide 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L15/00—Finishing or dressing chains or chain links, e.g. removing burr material, calibrating
- B21L15/005—Pre-stretching chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a chain length measuring instrument, comprising a chain tension mechanism and a chain length measuring mechanism. The chain tension mechanism comprises a servo motor, wherein the servo motor drives a lead screw B to rotate to drive a movable gripper seat to move on a liner guide rail B and a liner guide rail C straight so as to tension the chain. The chain length measuring mechanism comprises a sensing head and an encoder, wherein the motor drives a lead screw A to rotate to drive a sensing head to move on a liner guide rail A straight so as to measure the chain length. The invention has the advantages that the tension force can be preset by a control panel, and the servo motor tensions the chain, therefore, the control is accurate and reliable. The motor drives the sensing head to measure the chain length, the encoder counts the number and transfers the number to the control panel so as to automatically display the chain length. Therefore, the invention has the advantages of high accuracy, default control and automatic data display, convenient reading, high efficiency, and the like.
Description
Technical field
Chain length measuring instrument of the present invention relates to chain measurement of length instrument.
Background technology
Chain is the key component in the sprocket wheel chain drive, and chain length is key parameter, if the chain error in length exceeds standard, will influence the serviceable life of transmission accuracy, efficient and sprocket wheel chain.Existing chain length measuring instrument, include chain tensioning mechanism and linear measure longimetry mechanism, execute tensile force in advance and tension chain for earlier chain, the length of the chain that contains X chain link of measurement standard regulation then, its chain tensioning mechanism is to adopt hydraulic mechanism, be the just bound pump of its system of hydraulic mechanism, valve, case, cylinder, pipe, table, joint etc., mechanism is numerous and diverse, and is bulky, the tensile force of executing, the pressure that is shown by hydralic pressure gauge converts, inconvenience being arranged more, and owe accurately, is manual traverse measurement head and measure chain length, effect is low, also influences measuring accuracy.
Summary of the invention
Technical matters to be solved by this invention is exactly to design in order to overcome above-mentioned weak point a kind of chain length measuring instrument is provided.Can be on control panel pre-tension, by the servo motor tension chain, motor drives sensing head and measures chain length automatically, by encoder to count, shows chain length automatically on control panel.Measure accurately precision height, default control and automatic data display, convenient reading, efficient height.
The present invention adopts following technical scheme:
A kind of chain length measuring instrument, include frame and chain tensioning mechanism, also include chain linear measure longimetry mechanism, it includes sensing head, left side photoelectric sensor, right photoelectric sensor, left side register pin, right register pin, scrambler and rack-mounted motor, leading screw A, line slideway A, the two ends of leading screw A are connected with the output shaft of motor and the input shaft of scrambler respectively, screw on the leading screw A is connected with sensing head, motor can drive leading screw A rotation and drive sensing head moving linearly on line slideway A, left side photoelectric sensor, right photoelectric sensor is placed on the board face and the adjacent left register pin in position respectively, right register pin, left side register pin inserts in the pin-and-hole of the jack of left anchor clamps and sample chain left end the two is connected, right register pin inserts in the pin-and-hole of the jack of right anchor clamps and sample chain right-hand member the two is connected, left side anchor clamps are connected with strength sensor, strength sensor is connected with the slide block of fixed in position on the anchor clamps holder on the board face, and right anchor clamps are connected with the floating holder seat; Chain tensioning mechanism includes rack-mounted servo motor, leading screw B, line slideway B, line slideway C and anchor clamps holder, floating holder seat, left anchor clamps, right anchor clamps, strength sensor, the end of leading screw B is connected with the output shaft of servo motor, screw on the leading screw B is connected with the floating holder seat, servo motor can drive leading screw B rotation and drive floating holder seat moving linearly and tension chain on line slideway B and line slideway C, the strength sensor two side ends respectively with the anchor clamps holder on slide block be connected with left anchor clamps; On the anchor clamps holder upright slide rail is arranged, sliding with it slide block of joining is arranged on the upright slide rail, the sidepiece of slide block is connected with strength sensor, the top of slide block is connected with adjusting knob, and the rotation adjusting knob can make strength sensor move up and down with slide block and drives the upper and lower motion of the relative board face with the sample chain that is connected with left anchor clamps of left anchor clamps.
The invention has the advantages that: compared with the prior art, the present invention can be on control panel pre-tension, carry out tension chain by servo motor, precise control is reliable.Motor drives sensing head and measures chain length, is transferred to control panel by encoder to count, shows chain length automatically.Therefore the present invention has the measuring accuracy height, default control and automatic data display, convenient reading, efficient advantages of higher.
Description of drawings
Fig. 1 is a perspective view of the present invention;
Fig. 2 is chain linear measure longimetry of the present invention mechanism perspective view;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is for being the vertical view of Fig. 2;
Fig. 5 is a chain tensioning mechanism perspective view of the present invention.
Embodiment
The present invention is further illustrated in conjunction with the accompanying drawings and embodiments.
Referring to Fig. 1 to Fig. 5, a kind of chain length measuring instrument, include frame and chain tensioning mechanism, also include chain linear measure longimetry mechanism, it includes sensing head 3, left side photoelectric sensor 12, right photoelectric sensor 4, left side register pin 111, right register pin 151, scrambler 10 and rack-mounted motor 1, leading screw A4, line slideway A9, the two ends of leading screw A4 are connected with the output shaft of motor 1 and the input shaft of scrambler 10 respectively, screw on the leading screw A4 is connected with sensing head 3, motor 1 can drive leading screw A4 rotation and drive sensing head 3 moving linearly on line slideway A9, left side photoelectric sensor 12, right photoelectric sensor 14 is placed on the board face 22 and the adjacent left register pin 111 in position respectively, right register pin 151, in the jack of the left anchor clamps 11 of left side register pin 111 insertions and the pin-and-hole of sample chain 13 left ends the two is connected, in the jack of the right anchor clamps 15 of right register pin 151 insertions and the pin-and-hole of sample chain 13 right-hand members the two is connected, left side anchor clamps 11 are connected with strength sensor 7, strength sensor is connected with the slide block of fixed in position on the anchor clamps holder 17 on the board face (22), and right anchor clamps 15 are connected with floating holder seat 16.Chain tensioning mechanism includes rack-mounted servo motor 5, leading screw B18, line slideway B19, line slideway C20 and anchor clamps holder 17, floating holder seat 16, left side anchor clamps 11, right anchor clamps 15, strength sensor 7, the end of leading screw B18 is connected with the output shaft of servo motor 5, screw on the leading screw B18 is connected with floating holder seat 16, servo motor 5 can drive leading screw B18 rotation and drive floating holder seat 16 moving linearly and tension chain on line slideway B19 and line slideway C20, strength sensor 7 two side ends respectively with anchor clamps holder 17 on slide block be connected with left anchor clamps 11.
On the anchor clamps holder 17 upright slide rail is arranged, sliding with it slide block of joining is arranged on the upright slide rail, the sidepiece of slide block is connected with strength sensor 7, the top of slide block is connected with adjusting knob 2, the rotation adjusting knob can make strength sensor 7 move up and down with slide block and drives left anchor clamps 11 and the sample chain 13 relative board face 22 upper and lower motions that are connected with left anchor clamps, thereby the central axis of left and right register pin is positioned on the same surface level.Because the jack of right anchor clamps 15 is a long slot bore, it is upper and lower unsteady with the size of chain link plate size that right register pin 151 inserts this Kong Houke.The jack of left side anchor clamps 11 is a circular hole, for ensureing the accurate of tensile force, regulate the position of left anchor clamps with respect to the board face, just regulate chain left end pin-and-hole position, its central axis is on the same surface level parallel with the board face with right register pin central axis after making left register pin insert this pin-and-hole, to guarantee that test accurately.
Sketch the course of work of the present invention: sample chain 13 is placed on the board face 22, use a left side, right register pin is with the left side of sample chain, right auspicious and left, right anchor clamps connect, rotate adjusting knob 2, make a left side, right register pin central axis and board face are contour, on control panel 21, preset chain tension then, for example be 1000 newton, start servo motor 5 and drive floating holder seat 16 right laterals, when strength sensor 7 induction tensile forces reach preset value 1000 Newtonian times, servo motor locking floating holder seat is right lateral no longer, motor 1 starts, drive sensing head 3 from the left register pin right register pin of walking, encoder to count is transferred to the control panel video data, and these data are chain length.Acting as of left and right photoelectric sensor: sensing head 3 is quick walking between left and right photoelectric sensor, be low-speed running in left photoelectric sensor left end walking or in right photoelectric sensor right-hand member walking, influence measuring accuracy to avoid excessive velocities to clash into left and right register pin.
Servo motor 5, motor 1, scrambler 10, strength sensor 7, left photoelectric sensor 12, right photoelectric sensor 14 all are electrically connected with control panel 21.Described control panel is that PLC adds man-machine interface, and PLC is a Programmable Logic Controller.
Claims (1)
1. chain length measuring instrument, include frame and chain tensioning mechanism, it is characterized in that: also include chain linear measure longimetry mechanism, it includes sensing head (3), left side photoelectric sensor (12), right photoelectric sensor (14), left side register pin (111), right register pin (151), scrambler (10) and rack-mounted motor (1), leading screw A (4), line slideway A (9), the two ends of leading screw A (4) are connected with the output shaft of motor (1) and the input shaft of scrambler (10) respectively, screw on the leading screw A (4) is connected with sensing head (3), motor (1) can drive leading screw A (4) rotation driving sensing head (3) and go up moving linearly at line slideway A (9), left side photoelectric sensor (12), right photoelectric sensor (14) is placed in board face (22) and goes up and difference position adjacent left register pin (111), right register pin (151), left side register pin (111) inserts in the pin-and-hole of the jack of left anchor clamps (11) and sample chain (13) left end the two is connected, right register pin (151) inserts in the pin-and-hole of the jack of right anchor clamps (15) and sample chain (13) right-hand member the two is connected, left side anchor clamps (11) are connected with strength sensor (7), strength sensor is connected with the slide block of fixed in position on the anchor clamps holder (17) on the board face (22), and right anchor clamps (15) are connected with floating holder seat (16); Chain tensioning mechanism includes rack-mounted servo motor (5), leading screw B (18), line slideway B (19), line slideway C (20) and anchor clamps holder (17), floating holder seat (16), left side anchor clamps (11), right anchor clamps (15), strength sensor (7), the end of leading screw B (18) is connected with the output shaft of servo motor (5), screw on the leading screw B (18) is connected with floating holder seat (16), servo motor (5) can drive leading screw B (18) rotation and drive floating holder seat (16) moving linearly and tension chain on line slideway B (19) and line slideway C (20), strength sensor (7) two side ends respectively with anchor clamps holder (17) on slide block be connected with left anchor clamps (11); The anchor clamps holder has upright slide rail on (17), sliding with it slide block of joining is arranged on the upright slide rail, the sidepiece of slide block is connected with strength sensor (7), the top of slide block is connected with adjusting knob (2), and the rotation adjusting knob can make strength sensor (7) move up and down with slide block and drives left anchor clamps (11) and the upper and lower motion of the relative board face of sample chain (13) (22) that is connected with left anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100409120A CN101598532B (en) | 2009-07-07 | 2009-07-07 | Chain length measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100409120A CN101598532B (en) | 2009-07-07 | 2009-07-07 | Chain length measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101598532A CN101598532A (en) | 2009-12-09 |
| CN101598532B true CN101598532B (en) | 2010-09-08 |
Family
ID=41420056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100409120A Expired - Fee Related CN101598532B (en) | 2009-07-07 | 2009-07-07 | Chain length measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101598532B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011075994B3 (en) * | 2011-05-17 | 2012-07-19 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Apparatus and method for measuring the elongation of a chain that revolves endlessly in the device |
| CN102589500A (en) * | 2012-03-06 | 2012-07-18 | 深圳市华测检测技术股份有限公司 | Toy elastic lacing line length measuring device |
| CN102840808B (en) * | 2012-09-07 | 2015-04-22 | 天津台荣精密机械工业有限公司 | Measuring device and working method thereof |
| CN102967272A (en) * | 2012-11-30 | 2013-03-13 | 杭州众享机械技术有限公司 | Chain center distance detecting table |
| CN104315982A (en) * | 2014-10-30 | 2015-01-28 | 黑龙江中科诺晟自动化设备开发有限公司 | Medicine box length measurement device based on optical signals and encoder signals |
| CN107305116A (en) * | 2016-04-14 | 2017-10-31 | 上海卡姆南洋医疗器械股份有限公司 | A kind of Novel B ultrasonic probe is apart from display circuit device |
| CN105890992B (en) * | 2016-05-30 | 2018-09-04 | 江苏亚星锚链股份有限公司 | A kind of long self-operated measuring unit in five rings and its operating method |
| CN106180536B (en) * | 2016-08-24 | 2018-07-10 | 杭州浙中链条有限公司 | A kind of high-efficiency high-precision hoisting chain automatic measurement machine and its operating method |
| CN108375343B (en) * | 2018-01-30 | 2019-09-13 | 杭州东华链条集团有限公司 | A kind of chain intelligence prestretching chain length detection method and its device |
| CN108709507B (en) * | 2018-03-28 | 2023-10-24 | 贵阳新天光电科技有限公司 | Force-measuring adjustable flexible control mechanism on chain length measuring machine and control method thereof |
| CN111890403B (en) * | 2020-07-27 | 2022-03-25 | 南京帝鼎数控科技有限公司 | Plate length determination method based on three clamp grippers |
| CN114034253B (en) * | 2022-01-07 | 2022-03-08 | 南通哈特铁链有限公司 | Iron chain size delivery detection equipment |
| CN117450885B (en) * | 2023-12-26 | 2024-04-26 | 泰州市勤峰物资有限公司 | Bicycle chain length testing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798037Y (en) * | 2005-04-29 | 2006-07-19 | 青岛摩森机电技术有限公司 | Tester for length of driving belt |
| CN201081670Y (en) * | 2007-10-15 | 2008-07-02 | 青岛信森机电技术有限公司 | Metroscope tensioner |
-
2009
- 2009-07-07 CN CN2009100409120A patent/CN101598532B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798037Y (en) * | 2005-04-29 | 2006-07-19 | 青岛摩森机电技术有限公司 | Tester for length of driving belt |
| CN201081670Y (en) * | 2007-10-15 | 2008-07-02 | 青岛信森机电技术有限公司 | Metroscope tensioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101598532A (en) | 2009-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101598532B (en) | Chain length measuring instrument | |
| CN200986512Y (en) | Spring extension and compression testing machine | |
| CN101788429B (en) | Equipment for testing bending and torsion resisting performances of electrical insulator | |
| CN110657731B (en) | Measuring device and testing method for overall dimension of large bearing | |
| CN201411609Y (en) | Movable-type copying automatic rail grinding machine | |
| CN204807049U (en) | Laser gear chamfering profile measuring apparatu based on machine vision guide | |
| CN103084818B (en) | Method and special rack capable of adjusting position of suspended beam screw rod to guide rail | |
| CN201434666Y (en) | Chain length measuring instrument | |
| CN208187342U (en) | A kind of image measurer with milling cutter Special clamping tooling | |
| CN207271862U (en) | Induction type rear stock stop of bending machine | |
| CN201837339U (en) | Automatic device for measuring length of chain | |
| CN210036484U (en) | A slide caliper rule body centre gripping drive arrangement for automatic examination of slide caliper | |
| CN111397476A (en) | Diamond wire saw measuring equipment and method thereof | |
| CN209131599U (en) | External Shape detection device | |
| CN211205081U (en) | Screw go-no-go gauge detection machine | |
| CN201653821U (en) | Equipment for electric insulator bending and torsion resistance tests | |
| CN115683947A (en) | Automatic rotary viscometer for testing petroleum drilling fluid | |
| CN108655703A (en) | Main beating cap indenter device | |
| CN102179704B (en) | Precise adjustable hydraulic pressure work table | |
| CN204053095U (en) | Automatically reliable shear blade gap adjusting mechanism and cutter | |
| CN212159084U (en) | Tensile force and pressure test machine | |
| CN209820997U (en) | Automatic high-efficient type shore durometer calibrating installation | |
| CN114076560A (en) | Shaft hole detection device of gearbox shifting fork shaft | |
| CN210091733U (en) | High-precision deviation rectifying mechanism for nuclear reaction column | |
| CN109049638B (en) | Blowing needle feed limit fine-adjustment electric control device of blow molding 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20110707 |