CN109211448A - A kind of telescopic barred body resistance to sliding measuring device of big L/D ratio - Google Patents
A kind of telescopic barred body resistance to sliding measuring device of big L/D ratio Download PDFInfo
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- CN109211448A CN109211448A CN201711254186.3A CN201711254186A CN109211448A CN 109211448 A CN109211448 A CN 109211448A CN 201711254186 A CN201711254186 A CN 201711254186A CN 109211448 A CN109211448 A CN 109211448A
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- Prior art keywords
- barred body
- big
- guidance set
- telescopic
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to a kind of telescopic barred body resistance to sliding measuring devices of big L/D ratio.It includes pedestal, truss member, pillar parts and carriage member；Wherein the pedestal is installed on ground；The truss member includes guidance set and lower chuck, and wherein guidance set is oriented to barred body, and the lower chuck carries out positioning and clamping to barred body；The pillar parts are made of balance weight assembly, guide rail lead screw assembly；The carriage member includes cylinder assembly and upper chuck, wherein the cylinder assembly releases upper chuck, the upper chuck grabs barred body.The present invention is by drawing high sensor of composite forces, compression and twist operation, realizes to cylinder separation pulling force inside and outside the telescopic barred body product of big L/D ratio and be closed the measurement of force value, and structure is simple, easy to operate, is a kind of ideal test method of such product.
Description
Technical field
The present invention relates to resistance to sliding measuring device, the resistance to sliding of specifically a kind of telescopic barred body of big L/D ratio
Measuring device, especially suitable for outer profile be positive six side's rib bodily form parts resistance to sliding and twisting resistance detection.
Background technique
The telescopic barred body resistance to sliding measuring device of big L/D ratio is in industrial automation extensive application.For big
The telescopic barred body product of draw ratio, it is often necessary to test the size of resistance to sliding when its inside and outside cylinder separates, at present such product
Resistance to sliding and torque force value multiple sensors are respectively adopted to measure, this necessarily causes measuring device structure excessively multiple
Miscellaneous, measurement result consistency is poor.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of telescopic barred body resistance to sliding measuring devices of big L/D ratio.This hair
The bright measurement for cylinder separation resistance and closure-resistive value inside and outside the telescopic barred body of big L/D ratio provides a kind of practicable
Method.Realize the real time on-line monitoring of the telescopic barred body product resistance to sliding value of big L/D ratio.It realizes to big L/D ratio set
Inside and outside cartridge type barred body when cylinder relative rotation, the monitoring of torque value.
For achieving the above object, technical solution of the present invention specifically:
A kind of telescopic barred body resistance to sliding measuring device of big L/D ratio, including pedestal, truss member, pillar parts and bracket part
Part；Wherein
The pedestal is installed on ground；
The truss member includes guidance set and lower chuck, and wherein guidance set is oriented to barred body, the lower chuck pair
Barred body carries out positioning and clamping；
The pillar parts are made of balance weight assembly, guide rail lead screw assembly, and wherein balance weight assembly includes the line light of targeting part
Thick stick and the wirerope for drawing high part, wirerope one end connect clump weight, and the straight line feed rod plays clump weight lifting process
In be oriented to, wirerope draw high resist carriage member gravity；
The carriage member includes cylinder assembly and upper chuck, wherein the cylinder assembly releases upper chuck, the upper chuck
Grab barred body.
Preferably, the pedestal is fixed on ground by pouring in advance using foundation bolt.
Preferably, several adjustment parallels are placed below in the pedestal, for the adjustment to pedestal levelness.
Preferably, the chuck includes the claw of three Pneumatic synchronous.
Preferably, the guidance set includes upper guidance set, lower guidance set, the upper guidance set to barred body into
The thick guiding of row, the lower guidance set carry out further accurate guiding to barred body.
Preferably, the upper guidance set includes polyurethane formed idler wheel, roller bearing, upper roller seat, transferring nut, interior six side
Screw makes roller seat radially upper movement by the rotation of transferring nut, and enables polyurethane formed idler wheel and stick
Body is accurately bonded.
Preferably, the carriage member includes rotating electric machine, sensor of composite forces, upper chuck, cylinder assembly, bracket,
The bracket is connected with wirerope, drives sensor of composite forces wheel measuring torque value size by rotating electric machine, passes through guide rail
Lead screw assembly drives upper chuck to move up, and measures the size of pulling force and pressure value.
The invention has the benefit that by drawing high to sensor of composite forces, compression and twist operation are realized to big
The measurement of cylinder separation pulling force and closure force value inside and outside the telescopic barred body product of draw ratio, structure is simple, easy to operate, is such
A kind of ideal test method of product.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the telescopic barred body resistance to sliding measuring device of big L/D ratio of the present invention；
Fig. 2 is a kind of structural representation of another angle of the resistance to sliding measuring device of telescopic barred body of big L/D ratio of the present invention
Figure；
Fig. 3 is the structural schematic diagram of truss member in the present invention；
Fig. 4 is the structural schematic diagram of central post component of the present invention；
Fig. 5 is the structural schematic diagram of carriage member in the present invention；
Fig. 6 is the structural schematic diagram of guiding parts in the present invention；
Fig. 7 is the working principle of the invention schematic diagram.
Specific embodiment
In order to make the present invention be easier to be understood, technical solution of the present invention is made below in conjunction with drawings and examples
To be described in detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of telescopic barred body resistance to sliding of big L/D ratio of the present invention is surveyed
Measure equipment, including pedestal 14, truss member 1, pillar parts 12 and carriage member；Wherein the pedestal 14 is installed on ground；Institute
Stating truss member 1 includes guidance set and lower chuck 3, and wherein guidance set is oriented to barred body 5, and the lower chuck 3 is to stick
Body 5 carries out positioning and clamping；The pillar parts 12 are made of balance weight assembly 13, guide rail lead screw assembly 6, wherein balance weight assembly 13
Straight line feed rod 18 including targeting part and the wirerope 17 for drawing high part, described 17 one end of wirerope connects clump weight, described
Straight line feed rod 18 plays to be oriented in clump weight lifting process, and wirerope 17, which is drawn high, resists carriage member gravity；The bracket
Component includes cylinder assembly 11 and upper chuck 8, wherein the cylinder assembly 10 releases upper chuck 8, the upper chuck 8 grabs stick
Body 5.
Pedestal 14 is fixed on ground by pouring in advance using foundation bolt 15.Several adjustment parallels are placed below in pedestal
15, for the adjustment to pedestal levelness.
Guidance set includes upper guidance set 4, lower guidance set 2, and the upper guidance set 4 is slightly oriented to barred body 5,
The lower guidance set 2 carries out further accurate guiding to barred body 5.Wherein upper guidance set 4 include polyurethane formed idler wheel 19,
Roller bearing 20, upper roller seat 21, transferring nut 22, SOC.HD. cap screw 23 make roller seat 21 radially by the rotation of transferring nut 22
It is moved on direction, and polyurethane formed idler wheel 19 is accurately bonded with barred body 5.
Carriage member includes rotating electric machine 11, sensor of composite forces 9, upper chuck 8, cylinder assembly 10, bracket 7, the support
Frame 7 is connected with wirerope, drives 9 wheel measuring torque value size of sensor of composite forces by rotating electric machine 11, passes through guide rail silk
Thick stick component 6 drives upper chuck 8 to move up, and measures the size of pulling force and pressure value.
Workflow is embodied in the telescopic barred body resistance to sliding measuring device of a kind of big L/D ratio of the present invention
Principle is shown in Fig. 7, passes through the highly precision clamp of three Pneumatic synchronous claws, 3 coaxial structure designs, pressure and torque
Integrated design realizes the real-time online measuring to the telescopic barred body resistance to sliding of big L/D ratio.
Innovative point of the invention: being stretched using compound sensor 9, and the measurement integration of compressing force and torque is set
Meter.Using the coaxial structure design of vertical chucking method and 3 points, reduces mushing error, ensure that measurement result
Accuracy.The high-precision and repeatability of crawl are realized using three Pneumatic synchronous claws.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of telescopic barred body resistance to sliding measuring device of big L/D ratio, it is characterized in that: include pedestal 14, truss member (1),
Pillar parts (12) and carriage member；Wherein
The pedestal (14) is installed on ground；
The truss member (1) includes guidance set and lower chuck (3), and wherein guidance set is oriented to barred body, under described
Chuck (3) carries out positioning and clamping to barred body；
The pillar parts (12) include balance weight assembly (13), guide rail lead screw assembly (6), and wherein balance weight assembly (13) includes guiding
Partial straight line feed rod (18) and the wirerope (17) for drawing high part, described wirerope (17) one end connects clump weight, described straight
Linear light thick stick (18) plays to be oriented in clump weight lifting process, and wirerope (17), which is drawn high, resists carriage member gravity；
The carriage member includes cylinder assembly (10) and upper chuck (8), wherein the cylinder assembly (10) pushes away upper chuck (8)
Out, the upper chuck (8) grabs barred body.
2. the telescopic barred body resistance to sliding measuring device of big L/D ratio according to claim 1, it is characterised in that: the bottom
Seat (14) is fixed on ground by pouring in advance using foundation bolt (15).
3. the telescopic barred body resistance to sliding measuring device of big L/D ratio according to claim 2, it is characterised in that: the bottom
Several adjustment parallels (15) are placed below in seat (14), for adjusting pedestal levelness.
4. the telescopic barred body resistance to sliding measuring device of big L/D ratio according to claim 1, it is characterised in that: the card
Disk (8) includes the claw of three Pneumatic synchronous.
5. the telescopic barred body resistance to sliding measuring device of big L/D ratio according to claim 1, it is characterised in that: described to lead
It include upper guidance set (4), lower guidance set (2) to component, the upper guidance set (4) is slightly oriented to barred body, described
Lower guidance set (2) carries out further accurate guiding to barred body.
6. the telescopic barred body resistance to sliding measuring device of big L/D ratio according to claim 4, it is characterised in that: on described
Guidance set (4) includes polyurethane formed idler wheel (19), roller bearing (20), upper roller seat (21), transferring nut (22), SOC.HD. cap screw
(23), by the rotation of transferring nut (22), make roller seat (21) radially upper movement, and make polyurethane formed idler wheel
(19) it can be accurately bonded with barred body.
7. the telescopic barred body resistance to sliding measuring device of big L/D ratio according to claim 1, it is characterised in that: the support
Frame component includes rotating electric machine (11), sensor of composite forces (9), upper chuck (8), cylinder assembly (10), bracket (7), the support
Frame (7) is connected with wirerope (17), drives sensor of composite forces (9) wheel measuring torque value size by rotating electric machine (11),
It drives upper chuck (8) to move up by guide rail lead screw assembly (6), measures the size of pulling force and pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254186.3A CN109211448B (en) | 2017-12-03 | 2017-12-03 | Sliding resistance measuring equipment for sleeve type rod body with large length-diameter ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711254186.3A CN109211448B (en) | 2017-12-03 | 2017-12-03 | Sliding resistance measuring equipment for sleeve type rod body with large length-diameter ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109211448A true CN109211448A (en) | 2019-01-15 |
| CN109211448B CN109211448B (en) | 2020-11-10 |
Family
ID=64991716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711254186.3A Active CN109211448B (en) | 2017-12-03 | 2017-12-03 | Sliding resistance measuring equipment for sleeve type rod body with large length-diameter ratio |
Country Status (1)
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| CN (1) | CN109211448B (en) |
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| CA2033705A1 (en) * | 1990-07-30 | 1992-01-31 | George E. Berkey | Method of making polarization retaining fiber |
| US5616842A (en) * | 1994-03-29 | 1997-04-01 | Elf Aquitaine Production | Device for evaluation of the lubricating charcteristics of a drilling mud |
| JPH10305777A (en) * | 1997-05-07 | 1998-11-17 | Kayaba Ind Co Ltd | Input torque detector of power steering |
| CN2729688Y (en) * | 2004-09-27 | 2005-09-28 | 天津大学 | Miniature wide frequency drawing-twisting fatigue experiment machine |
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| CN205437782U (en) * | 2015-12-22 | 2016-08-10 | 德州三嘉机器制造有限公司 | Major diameter large length and radius ratio cylinder hole excircle machine tool |
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| Publication number | Publication date |
|---|---|
| CN109211448B (en) | 2020-11-10 |
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