CN103616281B - A kind of horizontal tensile testing machine tailstock - Google Patents
A kind of horizontal tensile testing machine tailstock Download PDFInfo
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- CN103616281B CN103616281B CN201310635094.5A CN201310635094A CN103616281B CN 103616281 B CN103616281 B CN 103616281B CN 201310635094 A CN201310635094 A CN 201310635094A CN 103616281 B CN103616281 B CN 103616281B
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- tailstock
- testing machine
- tensile testing
- power set
- tailstock body
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- 238000009864 tensile test Methods 0.000 title claims abstract description 35
- 230000013011 mating Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a kind of horizontal tensile testing machine tailstock, comprise tailstock body, power set, positioner and control device, the thrust groove of clamping device is installed in the upper surface of described tailstock body to having, lower bottom part is provided with the case structure of coaxial mounted pair of driving wheels and at least one pair of driven pulley, is placed on the guide rail of described horizontal tensile testing machine left end；Described power set, this is internal to be fixed on tailstock, and the sprocket wheel and the roller chain that are provided with by power set impart power to driving wheel；Described positioner is the position of positioning hole being provided with on the corresponding described tensile testing machine fuselage side plate in two sides before and after tailstock body, is respectively symmetrically the telescopic alignment pin being provided with mating shapes；Described control device is placed in tailstock body position convenient to operate for controlling power set and positioner.The present invention can meet the needs that tensile testing machine tensile elongation adjusts.
Description
Technical field:
The present invention relates to a kind of mechanical property test platform, particularly relate to the electrodynamic type tail of a kind of big pulling force distance tensile testing machine
Seat, belongs to horizontal tensile testing machine technical field.
Background technology:
Semi-submersible type tensile testing machine is the horizontal tensile testing machine with armored concrete pit as fuselage, the effect of its tailstock: one is
As supporting and a fixing end of grab tensile component, two is can to adjust tensile testing machine single tensile elongation by tailstock.
Semi-submersible type tensile testing machine single tensile elongation is by fuselage side plate at present, has several U-lags, is inserted by tailstock
Different U-lags, to change the distance between the power charger of tailstock and tensile testing machine, thus meets test requirements document；
Although program simple in construction, owing to semi-submersible type tensile testing machine structural stability is good, it is usually and sets for heavy component tension test
The experimental rig of meter, such as heavy anchor chain, therefore its tailstock is heavier, when testing stretching distance to be adjusted, needs to use
Heavy equipment (such as driving, crane), can complete tailstock shift operation；In order to ensure center of drag and the stretching of tensile testing machine
Component overlaps, and improves test accuracy, and the gap bottom the spacing of tailstock two sides side plate horizontal with fuselage U-lag is the least, though
Bottom tailstock, so it is provided with inclined-plane guide, but tailstock slot is installed the most difficult.Additionally due to U-lag is opened in fuselage side plate
On, therefore the spacing of groove and groove is little, will affect the spacing of fuselage intensity, groove and groove big, affect again tensile testing machine
The selection of single tensile elongation.
In sum, current semi-submersible type tensile testing machine tailstock adjusts the three big problems that are primarily present, and one is heavy, mobile difficulty；
Two is that positioning accuracy request is high, and notch installs inconvenience；Three is that adjustment progression is less, affects the operating efficiency of puller system.
Through retrieval pertinent literature and patent, find no the technology that the present invention is similar to so far.
Summary of the invention:
The present invention provides a kind of horizontal tensile testing machine tailstock, its objective is to overcome existing large-scale semi-submersible type tensile testing machine tailstock to fill
Put mobile difficulty, inconvenience, the deficiency in the technology such as adjustment progression is less are installed.
For reaching above-mentioned purpose, the present invention is achieved by the following technical programs:
A kind of horizontal tensile testing machine tailstock, comprises tailstock body, power set, positioner, clamping device and controls device；
Described tailstock body is upper surface to having the thrust groove installing clamping device, and bottom is provided with coaxial mounted a pair driving
Wheel and the case structure of at least one pair of driven pulley, be placed on the guide rail of described horizontal tensile testing machine left end；Described power set,
This is internal to be fixed on tailstock, and the sprocket wheel and the roller chain that are provided with by power set impart power to driving wheel；Described positioner
For the position of positioning hole being provided with on the corresponding described tensile testing machine fuselage side plate in two sides before and after tailstock body, it is respectively symmetrically setting
There is the telescopic alignment pin of mating shapes；Described control device is placed in tailstock body position convenient to operate and moves for controlling
Power apparatus and positioner.
The purpose of the present invention can also be realized further by techniques below measure.
Aforementioned described power set are motor reducer.
Before and after aforementioned described tailstock body, two sides are also respectively symmetrically and are provided with many and roll mutually against described tensile testing machine fuselage side plate
Guide roller.
Aforementioned described guide roller, is eight, each 4 of every limit, guide roller containing by roller bearing, bearing, cylinder, bearing cap,
Roller mount and the axial pressing plate of roller bearing are constituted.
The telescopic drive mode of aforementioned described telescopic alignment pin is manually or electrically actuator drives.
Aforementioned described electric transmission machanism is pinion and rack, and tooth bar is fixedly connected on the axial rearward end of alignment pin, keeps with end face
The gear of level is meshed, and the handwheel that gear is arranged with tailstock body upper end is linked together by rotating shaft.
The back side of the rack tooth of aforementioned described tooth bar is provided with a roller, and the back side of rolling wheel and rack keeps contact.
The clamping device installed in aforementioned described thrust groove is interchangeable mounting means.
The present invention is by self-contained power set, it is achieved tailstock from main displacement, it is to avoid use crane gear, utilize tailstock
The guide roller of both sides, it is ensured that tailstock and the quality of fit of fuselage, meanwhile, by position sensor and control system thereof, energy
Enough stop positions to tailstock realize being accurately positioned, it is ensured that the square cotter on tailstock can insert in the square hole of fuselage side plate smoothly, from
And meet the fixing requirement of tailstock and fuselage；Additionally, the square hole that the present invention is inserted on side plate by the square cotter on tailstock fixes tail
Seat, substitutes the mode of tailstock fixing to side plate fluting at present, improves the bonding strength of fuselage side plate and melt pit, utilizes meanwhile
Perforate mode fixes tailstock, and the spacing of hole more current groove and groove with the spacing in hole can be made to be greatly shortened, to meet pulling force examination
Test machine tensile elongation and adjust needs.
Advantages of the present invention and feature, by for illustration and explanation by the non-limitative illustration of preferred embodiment below, this enforcement
Example, is only used as example referring to the drawings and is given.
Accompanying drawing explanation
Fig. 1 is the tailstock of present invention installation site schematic diagram in horizontal tensile testing machine；
Fig. 2 is the tailstock front view of the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the B-B sectional view of Fig. 2；
Fig. 5 is the C-C sectional view of Fig. 4.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention will be further described:
As it is shown in figure 1, a kind of horizontal tensile testing machine tailstock 4 is placed in the left end of fuselage, guided by side plate 3 before and after it,
Being additionally provided with hole 31, location on side plate 3, the roller of lower bottom part is placed on guide rail 2.
As in figure 2 it is shown, a kind of horizontal tensile testing machine tailstock, comprise tailstock body 40, power set 45, positioner 44
And control device；Described tailstock body 40 is provided with coaxial mounted pair of driving wheels 42A and pair of driven 42B for bottom
Case structure, end face is concave around, and groove is used for installing pulling force fixture 5；Described power set 45 subtract for motor
Speed device, is fixed in the die cavity 401 of tailstock body 40, and the sprocket wheel being provided with by motor reducer 45 and roller chain 457 will be dynamic
Power passes to driving wheel 42A；Described positioner 44 is two sides before and after tailstock body 40, corresponding described tensile testing machine
Fuselage side plate 3(such as Fig. 1) position, hole, location 31 that is provided with, it is respectively symmetrically the available manual transmission being provided with mating shapes
Device 43 drives the alignment pin 44 that it is flexible；Described control device is placed in tailstock body 40 position convenient to operate for controlling
Power set 45.The corner that before and after described tailstock body 40, end face is corresponding with side plate about 3, is also respectively provided with 4 and leads
Way roller 41, is used for controlling tailstock body 40 and moves linearly on guide rail 2.
As it is shown on figure 3, described directive wheel 41 includes roller body 414, at roller body 414 built with bearing 415, by end
Bearing 415 outer ring is axially positioned by lid 413, and is sealed the die cavity of bearing 415 by sealing ring 416, utilizes
Roller shaft 411 is through the upper bottom outlet of support 412, stop collar 417, bearing 415 inner ring, lower limit set, support 412 times
Bottom outlet；The axial limiting lower end of roller shaft 411 utilizes the end face of tailstock body 40, and upper end is spacing is to utilize axial pressing plate 418 to limit
Position；Support 412 is embedded to be fixed on the corner of tailstock body 40 end face corresponding with side plate about 3 front and back by screw 419,
Improve the rigidity of guide roller 41.
Described driving wheel 42A, comprises rotating shaft 429, by two bearing spiders 428, bearing 427 and bearing cap 426, screw
425 bottom surfaces, bottom right being fixed on tailstock body 40, at rotating shaft 429 two ends, are connected to roller 424, roller 424 by key 423
Between the spacing of distance and guide rail 2 adapt, at the front axle head of rotating shaft 429 also with the most fixed sprocket wheel of key 423
421, and utilize the rear end face of sprocket wheel 421, axially position to the front end roller 424 of driving wheel 42A, by cover plate 420 with turn
Axle 429 ensures roller 424 safe operation on guide rail 2.Driven pulley 42B, compared with driving wheel 42A, lacks a sprocket wheel 421,
Other structure is identical, therefore repeats no more,
As shown in Figure 4, Figure 5, described square cotter 44 matches with the square hole 402 at tailstock body 40 two ends, and passes through tank filler sleeve
403 lubricate for square cotter, and plug cock 436 is tank filler sleeve closure protection oil duct.For the ease of gear 444, the installation of tooth bar 443, side
The rear portion of pin 44, in the case of not affecting its positioning function and intensity, is designed to V-shaped, and tooth bar 443 is by himself spiral shell
Bar is fixed in the middle part of square cotter 44；The two axial ends of gear 444, respectively by lower guide pin bushing 446, adjusts pad 445, upper fairlead 442,
Vertical core 404 and pad 437, end cap 435, bearing 434 on tailstock body 40, and be connected with handwheel 431 by key 433,
For avoiding tooth bar 443 to bear radial load, it is ensured that gear 444 engages, at the back side and the tooth of tooth bar 443 with the normal of tooth bar 443
Take turns 444 corresponding positions, be also provided with guide roller 447.Additionally, the fixing seat of lower guide pin bushing 446, guide roller 447
The 448 rear limited blocks simultaneously also serving as square cotter 44,
Manual drive 43 is used for controlling square cotter 44 and inserts or exit the square hole 31 of side plate 3, when tensile testing machine carries out pulling force
During test, needing to insert square cotter 44 in the square hole 31 of side plate 3, the pulling force born by tailstock body 40 is passed by square cotter 44
It is delivered to side plate 3；When tensile testing machine needs to adjust tensile elongation, square cotter 44 need to be exited square hole 31, utilize motor reducer
45 drive driving wheel 42A, thus drive tailstock body 40 to move, and utilize electric apparatus control apparatus, are moved to by tailstock body 40
Need position.
Described motor reducer 45 is integrally fixed in the bottom square hole 401 of fuselage body 40, comprises motor 455, decelerator 453,
Sprocket wheel 452, support 451 and installation floor 454.
In addition to the implementation, the present invention can also have the skill that other embodiments, all employing equivalents or equivalent transformation are formed
Art scheme, all falls within the protection domain of application claims.
Claims (3)
1. a horizontal tensile testing machine tailstock, comprises tailstock body, power set, positioner and controls device, its feature
It is: the thrust groove of clamping device is installed in the upper surface of described tailstock body to having, and lower bottom part is provided with coaxial mounted
Pair of driving wheels and the case structure of at least one pair of driven pulley, be placed on the guide rail of described horizontal tensile testing machine left end；Described
Power set, this is internal to be fixed on tailstock, and the sprocket wheel and the roller chain that are provided with by power set impart power to driving wheel；Institute
Stating positioner is the position, hole, square location being provided with on the corresponding described tensile testing machine fuselage side plate in two sides before and after tailstock body
Put, be respectively symmetrically the telescopic side being provided with the manually or electrically actuator drives with square location hole dimension mating shapes
Shape alignment pin；Described control device is placed in tailstock body position convenient to operate for controlling power set and positioner；Institute
State two sides before and after tailstock body to be also respectively symmetrically and be provided with 4 orienting rolls rolled mutually against described tensile testing machine fuselage side plate
Wheel；Described electric transmission machanism is pinion and rack, and tooth bar is fixedly connected on the axial rearward end of alignment pin, keeps water with end face
Flat gear is meshed, and the back side of the rack tooth of described tooth bar is provided with a roller, and the back side of rolling wheel and rack keeps contact.
2. a kind of horizontal tensile testing machine tailstock as claimed in claim 1, it is characterised in that: described power set are that motor subtracts
Speed device.
3. horizontal tensile testing machine tailstock as claimed in claim 1 a kind of, it is characterised in that: described guide roller by roller bearing,
The axial pressing plate of bearing, cylinder, bearing cap, roller mount and roller bearing is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635094.5A CN103616281B (en) | 2013-11-27 | 2013-11-27 | A kind of horizontal tensile testing machine tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310635094.5A CN103616281B (en) | 2013-11-27 | 2013-11-27 | A kind of horizontal tensile testing machine tailstock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103616281A CN103616281A (en) | 2014-03-05 |
| CN103616281B true CN103616281B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310635094.5A Active CN103616281B (en) | 2013-11-27 | 2013-11-27 | A kind of horizontal tensile testing machine tailstock |
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| Country | Link |
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| CN (1) | CN103616281B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101537B (en) * | 2014-07-18 | 2017-05-03 | 山东康迪泰克工程橡胶有限公司 | Method and device for testing lateral stiffness of tubular belt |
| CN109520444B (en) * | 2018-11-19 | 2020-11-03 | 江苏科技大学 | Device and method for measuring parallelism of machine body of large horizontal tensile testing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4624144A (en) * | 1984-05-23 | 1986-11-25 | Tinius Olsen Testing Machine Co. | For testing machines, improvements in determining rupture point and setting gauge length |
| CN101706394A (en) * | 2009-12-01 | 2010-05-12 | 中国电力科学研究院 | Insulator horizontal tensile testing machine |
| CN202114752U (en) * | 2011-05-13 | 2012-01-18 | 瑞安市丰日机械有限公司 | Template locking mechanism for full-automatic die cutting machine |
| CN203629948U (en) * | 2013-11-27 | 2014-06-04 | 江苏科技大学 | Tail base of horizontal type tensile testing machine |
-
2013
- 2013-11-27 CN CN201310635094.5A patent/CN103616281B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4624144A (en) * | 1984-05-23 | 1986-11-25 | Tinius Olsen Testing Machine Co. | For testing machines, improvements in determining rupture point and setting gauge length |
| CN101706394A (en) * | 2009-12-01 | 2010-05-12 | 中国电力科学研究院 | Insulator horizontal tensile testing machine |
| CN202114752U (en) * | 2011-05-13 | 2012-01-18 | 瑞安市丰日机械有限公司 | Template locking mechanism for full-automatic die cutting machine |
| CN203629948U (en) * | 2013-11-27 | 2014-06-04 | 江苏科技大学 | Tail base of horizontal type tensile testing machine |
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| Publication number | Publication date |
|---|---|
| CN103616281A (en) | 2014-03-05 |
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Application publication date: 20140305 Assignee: Zhenjiang Kaituo Machinery Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020980007284 Denomination of invention: A horizontal tail seat tension test Granted publication date: 20160824 License type: Common License Record date: 20201029 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhenjiang Kaituo Machinery Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020980007284 Date of cancellation: 20201223 |
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Application publication date: 20140305 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: Tail seat of horizontal tensile test machine Granted publication date: 20160824 License type: Common License Record date: 20221128 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Date of cancellation: 20230310 |
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| EC01 | Cancellation of recordation of patent licensing contract |