CN205157301U - Guide regulation device of three -dimensional hopkinson transmission depression bar - Google Patents
Guide regulation device of three -dimensional hopkinson transmission depression bar Download PDFInfo
- Publication number
- CN205157301U CN205157301U CN201520935396.9U CN201520935396U CN205157301U CN 205157301 U CN205157301 U CN 205157301U CN 201520935396 U CN201520935396 U CN 201520935396U CN 205157301 U CN205157301 U CN 205157301U
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- depression bar
- mounting base
- sleeve
- bracing frame
- load parts
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Abstract
The utility model relates to a guide regulation device of three -dimensional hopkinson transmission depression bar, main tributary strut, vice support frame including vertical setting, main tributary strut and vice support frame are the coaxial loop configuration of variation in size, the ring zhou shangjun of main tributary strut and vice support frame has linked firmly and threely has been used for slope respectively to wear to establish the depression bar and realize that pressure shaft to gliding load parts, is equipped with the passageway of wearing to establish the depression bar on the load parts, and the axis of the passageway of the double -phase adjacent load parts of same ring on week is orthogonal. Fine the adjusting of this guide regulation device of three -dimensional hopkinson transmission depression bar ability, and buffer function has, its cost is lower, has higher novelty.
Description
Technical field
The utility model provides a kind of guiding regulating device of three-dimensional Hopkinson transmission depression bar, especially for Measurement of Material Mechanical Performance, belongs to mechanical field.
Background technology
One dimension SHPB(Hopkinson transmission depression bar) experimental provision is the impact loading device of current experiment, SHPB experimental provision can transmitted at high speed bullet and test material clash into load, SHPB experiment test system is made up of incident bar, transmission bar, energy-absorbing bar, snubber assembly usually, bullet and incident bar collision rift are applied to incident bar impact, this impact is by incident bar, test specimen, finally propagate into energy-absorbing bar, the impact of energy-absorbing bar cushions, absorbs by the snubber assembly being arranged on energy-absorbing rod rear end, in SHPB system, incident bar, transmission bar, energy-absorbing bar all needs to be supported by bracing or strutting arrangement, simultaneously, according to stress wave principle, each depression bar is when collision, each impingement area needs well to combine, when collision, excesssive gap or striking face do not fit like a glove, experiment can produce very large error even mistake, in recent years, D S HPB depression bar technology starts to rise, single incident bar becomes the bar bundle of three depression bar compositions, its incident bar regulate require still with one dimension SHPB(Hopkinson transmission depression bar) consistent, simultaneously, D S HPB transmission depression bar is branching device for multi, and no longer level, it regulates difficulty to increase.
Utility model content
The purpose of this utility model is for above weak point, provides a kind of guiding regulating device of three-dimensional Hopkinson transmission depression bar.
The scheme that the utility model technical solution problem adopts is a kind of guiding regulating device of three-dimensional Hopkinson transmission depression bar, comprise the vertical main backstop, the secondary bracing frame that arrange, the coaxial annular structure that described main backstop is different from sized by secondary bracing frame, the ring Zhou Shangjun of described main backstop and secondary bracing frame is fixed with three for tilting to wear depression bar respectively and realizing depression bar load parts in axial sliding, load parts are provided with the passage wearing depression bar, and the axis of the passage of on same ring week two adjacent load parts is orthogonal.
Further, described load parts comprise the mounting base be fixed on respectively on main backstop and secondary bracing frame, described mounting base is provided with square opening, described main backstop and secondary bracing frame are provided with the square shaft of being inserted in square opening, mounting base is provided with locking cover plate square shaft be locked in square opening, and the side of described mounting base is hinged with the sleeve for wearing depression bar.
Further, described channel setting is in sleeve, and described sleeve is downward-sloping along the axis direction of main backstop and secondary bracing frame.
Further, described load parts also comprise the buffer spring on the depression bar for being enclosed within sleeve two ends, also comprise for being connected in fixing back-up ring depression bar limiting buffer spring stroke.
Further, the hinged end of described sleeve and mounting base is provided with the set screw for angle between regulating sleeve and mounting base.
Further, described locking cover plate is provided with mounting screw.
Further, described sleeve is connected with adopting spherical hinge between mounting base.
Compared with prior art, the utility model has following beneficial effect: the guiding regulating device of this three-dimensional Hopkinson transmission depression bar can well regulate, and has pooling feature, and its cost is lower, has higher novelty; The fit system of square shaft and square opening, lock cover plate, mounting screw can realize quick, the accurate axial location of load parts on main backstop and secondary bracing frame and circumference is located, and guarantees the stability of device under load effect and reliability simultaneously; Buffer spring plays buffering and damping effect, effectively improves device serviceability and serviceable life; Fixing back-up ring, for limiting buffer spring stroke, guarantees that free state down-pressed pole can not come off, and can adjust the precompression be applied on buffer spring by the position of the fixing back-up ring of adjustment simultaneously; Adopt spherical hinge to connect between mounting base and sleeve, when unclamping set screw, can realize the fine setting of angle between each depression bar, during locking set screw, the position that can realize each depression bar is fixed.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model patent is further illustrated.
Fig. 1 is the structural representation one of this utility model;
Fig. 2 is the structural representation two of this utility model;
Fig. 3 is the structural representation three of this utility model;
Fig. 4 is the scheme of installation one of load parts;
Fig. 5 is the scheme of installation two of load parts;
Fig. 6 is the scheme of installation three of load parts;
In figure:
1-main backstop; The secondary bracing frame of 2-; 3-depression bar; 4-load parts; 5-mounting base; 6-square opening; 7-square shaft; 8-locks cover plate; 9-sleeve; 10-buffer spring; 11-fixes back-up ring; 12-set screw; 13-mounting screw.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in figs. 1 to 6, a kind of guiding regulating device of three-dimensional Hopkinson transmission depression bar, comprise the vertical main backstop 1, the secondary bracing frame 2 that arrange, the coaxial annular structure that described main backstop is different from sized by secondary bracing frame, the ring Zhou Shangjun of described main backstop and secondary bracing frame is fixed with three for tilting to wear depression bar 3 respectively and realizing depression bar load parts 4 in axial sliding, load parts are provided with the passage wearing depression bar, and the axis of the passage of on same ring week two adjacent load parts is orthogonal.
In the present embodiment, described load parts comprise the mounting base 5 be fixed on respectively on main backstop and secondary bracing frame, described mounting base is provided with square opening 6, described main backstop and secondary bracing frame are provided with the square shaft 7 of being inserted in square opening, mounting base is provided with the locking cover plate 8 square shaft be locked in square opening, and the side of described mounting base is hinged with the sleeve 9 for wearing depression bar.
In the present embodiment, described channel setting is in sleeve, and described sleeve is downward-sloping along the axis direction of main backstop and secondary bracing frame.
In the present embodiment, described load parts also comprise the buffer spring 10 on the depression bar for being enclosed within sleeve two ends, also comprise for being connected in the fixing back-up ring 11 depression bar limiting buffer spring stroke.
In the present embodiment, the hinged end of described sleeve and mounting base is provided with the set screw 12 for angle between regulating sleeve and mounting base.
In the present embodiment, described locking cover plate is provided with mounting screw 13.
In the present embodiment, described sleeve is connected with adopting spherical hinge between mounting base.
In the present embodiment, the fit system of square shaft and square opening, lock cover plate, mounting screw can realize quick, the accurate axial location of load parts on main backstop and secondary bracing frame and circumference is located, and guarantees the stability of device under load effect and reliability simultaneously; Buffer spring plays buffering and damping effect, effectively improves device serviceability and serviceable life; Fixing back-up ring, for limiting buffer spring stroke, guarantees that free state down-pressed pole can not come off, and can adjust the precompression be applied on buffer spring by the position of the fixing back-up ring of adjustment simultaneously; Adopt spherical hinge to connect between mounting base and sleeve, when unclamping set screw, can realize the fine setting of angle between each depression bar, during locking set screw, the position that can realize each depression bar is fixed.
Specific implementation process: load parts are fixed on main backstop by (1), the square shaft wherein on main backstop is inserted in the square opening on mounting base; (2) three depression bars are each passed through the sleeve of load parts, all sheathed buffer spring on the depression bar at each sleeve two ends, be connected fixing back-up ring; (3) adjust the angle between each depression bar, after angle puts in place, lock set screw and locking cover plate; (4) to be connected secondary bracing frame according to the position of each depression bar again, wherein first the sleeve of load parts, buffer spring, fixing back-up ring to be arranged on three depression bars again; (5) square shaft on secondary bracing frame be inserted in the square opening on mounting base and lock set screw corresponding with it and locking cover plate.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the guiding regulating device of a three-dimensional Hopkinson transmission depression bar, it is characterized in that: comprise the vertical main backstop, the secondary bracing frame that arrange, the coaxial annular structure that described main backstop is different from sized by secondary bracing frame, the ring Zhou Shangjun of described main backstop and secondary bracing frame is fixed with three for tilting to wear depression bar respectively and realizing depression bar load parts in axial sliding, load parts are provided with the passage wearing depression bar, and the axis of the passage of on same ring week two adjacent load parts is orthogonal.
2. the guiding regulating device of three-dimensional Hopkinson transmission depression bar according to claim 1, it is characterized in that: described load parts comprise the mounting base be fixed on respectively on main backstop and secondary bracing frame, described mounting base is provided with square opening, described main backstop and secondary bracing frame are provided with the square shaft of being inserted in square opening, mounting base is provided with locking cover plate square shaft be locked in square opening, and the side of described mounting base is hinged with the sleeve for wearing depression bar.
3. the guiding regulating device of three-dimensional Hopkinson transmission depression bar according to claim 2, is characterized in that: described channel setting is in sleeve, and described sleeve is downward-sloping along the axis direction of main backstop and secondary bracing frame.
4. the guiding regulating device of three-dimensional Hopkinson transmission depression bar according to claim 3, it is characterized in that: described load parts also comprise the buffer spring on the depression bar for being enclosed within sleeve two ends, also comprising for being connected in fixing back-up ring depression bar limiting buffer spring stroke.
5. the guiding regulating device of three-dimensional Hopkinson transmission depression bar according to claim 2, is characterized in that: the hinged end of described sleeve and mounting base is provided with the set screw for angle between regulating sleeve and mounting base.
6. the guiding regulating device of three-dimensional Hopkinson transmission depression bar according to claim 2, is characterized in that: described locking cover plate is provided with mounting screw.
7. the guiding regulating device of three-dimensional Hopkinson transmission depression bar according to claim 2, is characterized in that: described sleeve is connected with adopting spherical hinge between mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935396.9U CN205157301U (en) | 2015-11-23 | 2015-11-23 | Guide regulation device of three -dimensional hopkinson transmission depression bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935396.9U CN205157301U (en) | 2015-11-23 | 2015-11-23 | Guide regulation device of three -dimensional hopkinson transmission depression bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157301U true CN205157301U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520935396.9U Expired - Fee Related CN205157301U (en) | 2015-11-23 | 2015-11-23 | Guide regulation device of three -dimensional hopkinson transmission depression bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300790A (en) * | 2015-11-23 | 2016-02-03 | 福建江夏学院 | Orientation adjustment device of three-dimensional Hopkinson transmission pressure bar and use method thereof |
| CN109406256A (en) * | 2018-10-11 | 2019-03-01 | 江苏建筑职业技术学院 | A kind of prestressed coated fabric membrane material burst testing device of addition |
-
2015
- 2015-11-23 CN CN201520935396.9U patent/CN205157301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300790A (en) * | 2015-11-23 | 2016-02-03 | 福建江夏学院 | Orientation adjustment device of three-dimensional Hopkinson transmission pressure bar and use method thereof |
| CN109406256A (en) * | 2018-10-11 | 2019-03-01 | 江苏建筑职业技术学院 | A kind of prestressed coated fabric membrane material burst testing device of addition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160413 Termination date: 20181123 |