CN102818489A - Device for measuring spring coil numbers - Google Patents
Device for measuring spring coil numbers Download PDFInfo
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- CN102818489A CN102818489A CN2011104224455A CN201110422445A CN102818489A CN 102818489 A CN102818489 A CN 102818489A CN 2011104224455 A CN2011104224455 A CN 2011104224455A CN 201110422445 A CN201110422445 A CN 201110422445A CN 102818489 A CN102818489 A CN 102818489A
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Abstract
The invention relates to a device for measuring spring coil numbers. The device comprises a rack, wherein a penetrating shaft is assembled on the rack in a detachable rotation manner; the penetrating shaft is driven by a corresponding power source, penetrates through a spring to be measured and is rotated synchronously with the spring to be measured when being used; a detecting mechanism which is used for detecting the number of coils through which the penetrating shaft penetrates is arranged on the rack beside the penetrating shaft; a guide sliding track of which a guide direction is parallel to a shaft direction of the penetrating shaft is also arranged on the rack beside the penetrating shaft; a sliding bracket is assembled on the guide sliding track in a guide sliding manner; a cursor head which extends towards the direction of the penetrating shaft is arranged on the sliding bracket; one end of the cursor head is fixedly connected with the sliding bracket; and a matching part which is matched with a spring body of the spring to be measured while the spring to be measured is rotated so as to form screw nuts and a lead screw transmission mechanism with the spring to be measured is arranged at the other end of the cursor head. The invention provides a device for measuring the spring coil numbers; working intensity of workers is reduced, and at the same time, measuring efficiency of the spring coil numbers is improved.
Description
Technical field
The present invention relates to the spring parameter pick-up unit, relate in particular to a kind of number of coils measurement mechanism.
Background technology
Spring is in mechanical field, to use element very widely, and in industry was made, the spring that often requires to produce in batches had identical characteristic, and this just requires spring at first should have identical parameter.The parameter of a spring can be characterized by the number of turns, drift, diameter and pitch.After the spring manufacturing or before using, need measure, wherein the most important thing is the number of coils these parameters.
In the application of especially special and key area (like Aero-Space), strict more to the requirement of number of coils equidimension precision at some.Existing number of coils measuring method is the number by reviewer's from coil to coil, and under many with the big in batches situation of the number of coils, this measuring method causes that measuring error is big, efficient is low and problem such as hand labor intensity is big.
Summary of the invention
The object of the present invention is to provide a kind of number of coils measurement mechanism,, increase efficiency of measurement the number of coils with when reducing labor strength.
In order to address the above problem, technical scheme of the present invention is:
A kind of number of coils measurement mechanism; Comprise frame; Removable being rotatably equipped with on the frame by installing axle in the corresponding spring to be measured of being arranged in use of corresponding drive power source and with corresponding spring to be measured rotates synchronously; The said frame that installs next to axis is provided with and is used to detect the said testing agency that axle turns over the number of turns that installs; Also be provided with guide direction and the said directive slide track that axially parallels that installs axle on the said frame that installs next to axis, the guiding slidable fit has travelling carriage on the directive slide track, and travelling carriage is provided with towards said and installs the vernier head that direction of principal axis extends; One end and the described travelling carriage of said vernier head are connected, thereby the other end is provided with when corresponding spring to be measured rotates the auxiliary section that cooperates with the spring body of spring to be measured with spring formation screw to be measured, lead-screw drive mechanism.
A described end away from its power input that installs fixedly is equipped with the cam with protruding top, and described testing agency comprises and the detecting sensor of said protruding top Intermittent Contact and the electronic type counter that is electrically connected with said detecting sensor.
Digital display time relay also is installed on the described frame.
Described power source comprises the constant magnetism low-speed synchronous motor that is fixedly installed on the said frame; The clutch end of described constant magnetism low-speed synchronous motor is in transmission connection through the end that shaft coupling and said installs axle, also is provided with on the described shaft coupling to be used for and the coaxial Spring Card assembling structure that is in transmission connection and transmits moment of torsion to corresponding spring to be measured of corresponding spring to be measured.
Described auxiliary section comprises that being opened in being used on the said vernier head is sheathed on the through hole between adjacent two spring wires of corresponding spring to be measured in use, and the hole wall of said through hole and corresponding spring to be measured constitute described screw, lead-screw drive mechanism.
The structure of said travelling carriage is a block structure, and described vernier head is fixed on a side of said travelling carriage, and the structure of said vernier head is a schistose texture.
Beneficial effect of the present invention is: in use, will install axle by passing in the corresponding spring to be measured and being in transmission connection with corresponding power source, and install axle and rotate synchronously with spring to be measured, the auxiliary section of vernier head and spring to be measured constitute screw, lead-screw drive mechanism simultaneously.Spring to be measured whenever turns around; Installing axle also turns around; Corresponding vernier head spring to be measured axially on the good distance that takes a round, testing agency detects and installs the number of turns that axle rotates, thereby confirms the number of turns of spring to be measured; The vernier head then is presented at the form of the number of turns of spring to be measured with axial length on the spring to be measured, then spring to be measured is blocked as required.Mechanical checkout equipment has reduced working strength of workers, increases the efficiency of measurement to the number of coils.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Embodiment
A kind of number of coils measurement mechanism is as shown in Figure 1: comprise frame 1 and be fixedly installed in the constant magnetism low-speed synchronous motor 3 on the frame 1 through motor erecting frame 2; The clutch end of constant magnetism low-speed synchronous motor 3 through shaft coupling 5 coaxial be connected with to be arranged in use in the corresponding spring to be measured install axle 9 in 17; Also be provided with on the shaft coupling 5 and be used for being in transmission connection and transmitting the Spring Card assembling structure (not shown) of moments of torsion to corresponding spring 17 to be measured with corresponding spring to be measured 17 is coaxial, constant magnetism low-speed synchronous motor 3 through shaft coupling 5 can drive install spools 9 and corresponding spring 17 to be measured rotate synchronously.Install the axially consistent of axle 9, install 9 a end and be assemblied on the frame 1 through 10 rotations of mandrel frame away from shaft coupling 5 with the length direction extension of frame 1.Frame 1 is provided with to detect and installs the testing agency that axle 9 and spring 17 to be measured turn over the number of turns; Testing agency comprise welding be fixed on install the terminal cam with protruding top 11 of axle 9, with the detecting sensor of cam 11 corresponding settings and the electronic type counter that is electrically connected with detecting sensor; The protruding top of in the rotation process that installs axle 9, whenever turning around of cam 11 all can contact once with detecting sensor, and detecting sensor is installed on the frame 1 through sensor mount 12 and screw.Install and also be provided with guide direction and the directive slide track that axially parallels 8 that installs axle 9 on the frame 1 on 9 sides; The guiding slidable fit has the travelling carriage 6 of block structure on the directive slide track 8; It is the vernier head 7 of copper sheet shape structure that the side of travelling carriage 6 is fixed with towards the structure that installs the extension of axle 9 directions through screw; Thereby vernier head 7 is provided with when corresponding spring 17 to be measured rotates spring wire with spring to be measured 17 away from an end of travelling carriage 6 and is slidingly matched and drives move axially the auxiliary section with to be measured spring 17 formation screws, lead-screw drive mechanism of vernier head 7 along spring 17 to be measured; The auxiliary section comprises the through hole (not shown) between adjacent two spring wires that are used for being sheathed in use corresponding spring to be measured 17, and the hole wall of through hole and corresponding spring to be measured 17 constitute described screw, lead-screw drive mechanism.The switch 15 of digital display time relay 16 and 3 actions of control constant magnetism low-speed synchronous motor also is installed on the frame 1.In other embodiments of the invention, constant magnetism low-speed synchronous motor 3 also can be replaced by other common electric machine such as other air motor, fluid motor, high-speed electric expreess locomotive, asynchronous machine; Certainly testing agency also can be replaced by miscellaneous equipments such as number of turns measuring instrument, scrambler, speed probe, angular transducers, and this moment, cam 11 can not established; The structure of travelling carriage 6 can also be a framed structure; Vernier head 7 also can be framed structure; The technical scheme of auxiliary section can also be the screw structure that covers at corresponding spring to be measured 14 peripheries and have the internal thread of joining with the volute spring silk kiss of spring 14 to be measured, and this screw structure can comprise a complete screw, also can comprise half screw or 1/4th screws.
Existing is the standard parameter of dispatching from the factory with the standard spring: the number of turns is 315 ± 3 circles; Spring external diameter 2.8mm; Through being that the standard spring of example carries out operation instruction to this number of coils measurement mechanism for 2.2mm, for cooperating this standard spring, the through-hole diameter of auxiliary section is designed to 2mm in the spring; Approximate in the standard spring through size, less than standard spring outside dimension.To install axle 9 by passing in the spring 17 to be measured; Spring to be measured 17 with install axle 9 by screwing in the through hole on the vernier head 7; Vernier head 7 screw in spring 17 1 circles to be measured (for avoid vernier head 7 smoothly edge spring 17 to be measured move axially), will install spools 9 then and all be fixedly connected with shaft coupling 5 with spring 17 to be measured.Start constant magnetism low-speed synchronous motor 3, shaft coupling 5 drives install axle 9 and rotate synchronously with spring 17 to be measured, and constant magnetism low-speed synchronous motor 3 rotates a circle; Spring 17 to be measured just rotates a circle; Install axle 9 and also rotate a circle, corresponding vernier head 7 also can drive the distance that travelling carriage 6 moves a circle, disable motor when the electronic type counter is shown as 314 under the spiral lift of spring to be measured; Constant magnetism low-speed synchronous motor 3 has rotated 314 circles, and corresponding vernier head has also moved the axial distance of 314 circles.Unclamp fixing springs 17 to be measured of shaft coupling 5 and the screw that installs axle 9 then, unclamp the fixedly screw of vernier head, take out and install spools 9 and cut off spring 17 to be measured, just obtained the number of turns and be 315 standard spring in the position of vernier head 7.
After the measurement through 1 ~ 3 number of coils, can confirm to measure a number of coils required time according to mean value, then through the 16 setting measurement times of digital display type relay.Change if the rotating speed of constant magnetism low-speed synchronous motor 3 is a per minute 100, the measuring spring number of turns is that 315 spring needs the time to be about 3 minutes, and clamping, take-down time are about 2 ~ 3 minutes, therefore, measure spring needs 5 ~ 6 minutes.This number of coils measurement mechanism takes mechanical automation to measure, and each survey crew can be monitored simultaneously, operate many measurement mechanisms, and efficient increases substantially.
Claims (6)
1. number of coils measurement mechanism; It is characterized in that: comprise frame; Removable being rotatably equipped with on the frame by installing axle in the corresponding spring to be measured of being arranged in use of corresponding drive power source and with corresponding spring to be measured rotates synchronously; The said frame that installs next to axis is provided with and is used to detect the said testing agency that axle turns over the number of turns that installs; Also be provided with guide direction and the said directive slide track that axially parallels that installs axle on the said frame that installs next to axis, the guiding slidable fit has travelling carriage on the directive slide track, and travelling carriage is provided with towards said and installs the vernier head that direction of principal axis extends; One end and the described travelling carriage of said vernier head are connected, thereby the other end is provided with when corresponding spring to be measured rotates the auxiliary section that cooperates with the spring body of spring to be measured with spring formation screw to be measured, lead-screw drive mechanism.
2. number of coils measurement mechanism according to claim 1; It is characterized in that: a described end away from its power input that installs fixedly is equipped with the cam with protruding top, and described testing agency comprises and the detecting sensor of said protruding top Intermittent Contact and the electronic type counter that is electrically connected with said detecting sensor.
3. number of coils measurement mechanism according to claim 1 is characterized in that: digital display time relay also is installed on the described frame.
4. number of coils measurement mechanism according to claim 1; It is characterized in that: described power source comprises the constant magnetism low-speed synchronous motor that is fixedly installed on the said frame; The clutch end of described constant magnetism low-speed synchronous motor is in transmission connection through the end that shaft coupling and said installs axle, also is provided with on the described shaft coupling to be used for and the coaxial Spring Card assembling structure that is in transmission connection and transmits moment of torsion to corresponding spring to be measured of corresponding spring to be measured.
5. number of coils measurement mechanism according to claim 1; It is characterized in that: described auxiliary section comprises that being opened in being used on the said vernier head is sheathed on the through hole between adjacent two spring wires of corresponding spring to be measured in use, and the hole wall of said through hole and corresponding spring to be measured constitute described screw, lead-screw drive mechanism.
6. according to any described number of coils measurement mechanism of claim 1 ~ 5, it is characterized in that: the structure of said travelling carriage is a block structure, and described vernier head is fixed on a side of said travelling carriage, and the structure of said vernier head is a schistose texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422445.5A CN102818489B (en) | 2011-12-16 | 2011-12-16 | Device for measuring spring coil numbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422445.5A CN102818489B (en) | 2011-12-16 | 2011-12-16 | Device for measuring spring coil numbers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102818489A true CN102818489A (en) | 2012-12-12 |
| CN102818489B CN102818489B (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110422445.5A Expired - Fee Related CN102818489B (en) | 2011-12-16 | 2011-12-16 | Device for measuring spring coil numbers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215152B (en) * | 2013-06-03 | 2018-02-13 | 上海中国弹簧制造有限公司 | Eccentric spring locus detection means, tolerance determine method, detecting system and detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839394B1 (en) * | 1978-09-11 | 1980-01-24 | Goetze Ag | Device for determining the length of cylindrical coil springs, especially for piston rings |
| CN2926988Y (en) * | 2006-06-30 | 2007-07-25 | 上海汽车股份有限公司中国弹簧厂 | Spring parameter measuring equipment |
| CN101943558A (en) * | 2010-08-27 | 2011-01-12 | 天津机辆轨道交通装备有限责任公司 | Total cycle number gauge for cylindrical helical spring |
| CN202382671U (en) * | 2011-12-16 | 2012-08-15 | 洛阳轴研科技股份有限公司 | Spring turn number measuring device |
-
2011
- 2011-12-16 CN CN201110422445.5A patent/CN102818489B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839394B1 (en) * | 1978-09-11 | 1980-01-24 | Goetze Ag | Device for determining the length of cylindrical coil springs, especially for piston rings |
| CN2926988Y (en) * | 2006-06-30 | 2007-07-25 | 上海汽车股份有限公司中国弹簧厂 | Spring parameter measuring equipment |
| CN101943558A (en) * | 2010-08-27 | 2011-01-12 | 天津机辆轨道交通装备有限责任公司 | Total cycle number gauge for cylindrical helical spring |
| CN202382671U (en) * | 2011-12-16 | 2012-08-15 | 洛阳轴研科技股份有限公司 | Spring turn number measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215152B (en) * | 2013-06-03 | 2018-02-13 | 上海中国弹簧制造有限公司 | Eccentric spring locus detection means, tolerance determine method, detecting system and detection method |
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| Publication number | Publication date |
|---|---|
| CN102818489B (en) | 2014-07-16 |
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Effective date of registration: 20180509 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: Luoyang Bearing Research Institute Address before: 471039 Fenghua Road 6, hi tech Development Zone, Luoyang, Henan. Patentee before: Zhouyan Science and Technology Co., Ltd., Luoyang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20201216 |