CN214720666U - Internal stay plug structure based on push-down distraction - Google Patents
Internal stay plug structure based on push-down distraction Download PDFInfo
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- CN214720666U CN214720666U CN202023346238.XU CN202023346238U CN214720666U CN 214720666 U CN214720666 U CN 214720666U CN 202023346238 U CN202023346238 U CN 202023346238U CN 214720666 U CN214720666 U CN 214720666U
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- internal stay
- inner support
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Abstract
The utility model relates to a machine part technical field specifically is an internal stay plug structure based on push-down struts, prop the pole and set up first internal stay device and second internal stay device on the pole outer wall is adjusted to the internal stay including propping, all be provided with coaxial pushing down mechanism directly over the internal stay device of first internal stay device and second, prop the device in first internal stay device and the second and all include the internal stay overcoat, the mid-mounting of internal stay overcoat has the internal stay core of seting up the tapering thread groove, pushing down the mechanism include with the internal stay adjust the pole coaxial and taper bolt as integrated into one piece mechanism. The utility model discloses a tapering bolt that sets up and the cooperation of internal stay core tapering thread groove constantly exert pressure to the internal stay overcoat for the internal wall increase pressure of first internal stay device, second internal stay device and processing work piece closely laminates, and it is fixed more firm to process the work piece, and the internal stay overcoat that can select different external diameters can realize the combination of different diameters.
Description
Technical Field
The utility model relates to a machine part technical field specifically is an interior vaulting pole structure based on push down struts.
Background
The turning of a cylindrical product often appears in machining, one end of the outer circle of the cylindrical product is clamped by a clamping apparatus to be turned under normal conditions, and the cylindrical product is easy to deform and cause positioning deviation and influence on product quality due to too small and unstable clamping force in the reprocessing process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an internal stay plug structure based on push down struts to it is too little and unstable because the clamping-force to present cylindric product to solve among the above-mentioned background art, the easy problem of warping of cylindric product among the reprocessing process.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an internal stay plug structure based on push-down struts, prop the pole including internal stay and set up in first internal stay device and the second internal stay device on internal stay pole outer wall, prop the device in first internal stay device and second and all be provided with coaxial pushing down the mechanism directly over, prop the device in first internal stay device and the second and all include the internal stay overcoat, the mid-mounting of internal stay overcoat has the internal stay core of seting up the tapering thread groove, push down the mechanism include with the coaxial and tapering bolt that is integrated into one piece mechanism of internal stay pole, the tapering bolt with the tapering thread groove looks adaptation and the threaded connection of internal stay core, the inner wall of propping the device in first internal stay device and the second is anti-skidding material and makes.
Preferably, the top circumference outer wall of the inner support adjusting rod is spliced with a rotating rod, and the bottom of the inner support adjusting rod is provided with a coaxial supporting shaft for fixing the inner support adjusting rod.
Preferably, the two end portions of the rotating rod are symmetrically provided with a limiting cap.
Preferably, the top of the taper bolt is connected with a top cover matched with the top area of the taper bolt in size.
Preferably, the centers of the taper bolt and the top cover are both provided with axial through holes, and the through holes are matched with the diameter of the inner supporting adjusting rod.
Preferably, the circumferential outer wall of the top cover is provided with a limiting jack, and the outer wall of the inner support adjusting rod is provided with a limiting hole matched with the limiting jack in size.
Preferably, the top cover sequentially penetrates through the limiting insertion holes and the limiting holes through the limiting insertion rods and is connected to the inner support adjusting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this internal stay plug structure based on push-down struts, cooperation through the tapering bolt that sets up and internal stay core tapering thread groove, constantly to internal stay overcoat pressure, make first internal stay device, the internal wall increase pressure of second internal stay device and processing work piece, closely laminate, it is fixed more firm to process the work piece, the internal stay overcoat that can select different external diameters can realize the combination of different diameters, thereby make commonality poor and with high costs and the conventional plug of manufacturing cycle length changes into and realizes the rapid Assembly, and economic nature is good, strong adaptability's combination plug.
2. In this internal stay plug structure based on push down struts, the dwang through setting up is convenient for the operating personnel to rotate the pole of adjusting internally propping, through the top cap that sets up and the spacing jack of seting up on the top cap, is convenient for fix the tapering bolt, improves the stability of structure for the tapering bolt rotates with internal stay pole synchronization.
Drawings
FIG. 1 is a schematic view of the sectional exploded structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the exploded structure of the present invention.
The meaning of the various reference symbols in the drawings:
10. an inner support adjusting rod; 11. a support shaft; 12. rotating the rod; 13. a pressing mechanism; 131. a tapered bolt; 132. a top cover; 133. a through hole; 134. limiting the jacks; 135. a limiting inserted rod; 14. a limiting cap; 15. a limiting hole;
20. a first inner support device; 21. an inner supporting outer sleeve; 22. an inner supporting core;
30. a second inner support device;
40. and (5) processing the workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a following technical scheme:
example 1
The utility model provides an internal stay plug structure based on push-down struts, as shown in fig. 1-3, including internal stay pole 10 and set up in first internal stay device 20 and the second internal stay device 30 on internal stay pole 10 outer wall, all be provided with coaxial pushing mechanism 13 directly over first internal stay device 20 and the second internal stay device 30, first internal stay device 20 and second internal stay device 30 all include internal stay overcoat 21, the mid-mounting of internal stay overcoat 21 has the internal stay core 22 of seting up the tapering thread groove, pushing mechanism 13 includes the tapering bolt 131 coaxial with internal stay pole 10 and as integrated into one piece mechanism, tapering bolt 131 and the tapering thread groove looks adaptation and the threaded connection of internal stay core 22, the inner wall of first internal stay device 20 and second internal stay device 30 is anti-skidding material system.
Furthermore, a rotating rod 12 is inserted on the circumferential outer wall of the top of the inner support adjusting rod 10. The bottom of the inner support adjusting rod 10 is provided with a coaxial supporting shaft 11 for fixing the inner support adjusting rod 10, two end parts of the rotating rod 12 are symmetrically provided with limiting caps 14, and the rotating rod 12 is convenient for an operator to rotate the inner support adjusting rod 10.
Specifically, the top of the taper bolt 131 is connected with a top cover 132 matched with the top area size of the taper bolt 131, axial through holes 133 are formed in the centers of the taper bolt 131 and the top cover 132, and the through holes 133 are matched with the diameter size of the inner support adjusting rod 10.
In addition, the circumference outer wall of the top cover 132 is provided with a limiting jack 134, the outer wall of the inner support adjusting rod 10 is provided with a limiting hole 15 matched with the size of the limiting jack 134, the top cover 132 sequentially passes through the limiting jack 134 and the limiting hole 15 through the limiting jack 135 to be connected to the inner support adjusting rod 10, the top cover 132 is arranged and the limiting jack 134 is arranged on the top cover 132, the taper bolt 131 is conveniently fixed, the stability of the structure is improved, and the taper bolt 131 and the inner support adjusting rod 10 synchronously rotate.
The utility model discloses an internal stay plug structure based on push-down struts, cooperation through the tapering bolt 131 that sets up and the 22 tapering thread grooves of internal stay core, constantly to internal stay overcoat 21 exert pressure, make first internal stay device 20, the internal wall boost pressure of second internal stay device 30 and processing work piece 40, closely laminate, it is fixed more firm to process work piece 40, the internal stay overcoat 21 through selecting different external diameters can realize the combination of different diameters, thereby make the commonality poor and with high costs and the conventional plug of manufacturing cycle length changes into and realizes the rapid Assembly, good economy, strong adaptability's combination plug.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an internal stay plug structure based on push down struts which characterized in that: comprises an inner support adjusting rod (10), a first inner support device (20) and a second inner support device (30) which are arranged on the outer wall of the inner support adjusting rod (10), a coaxial pressing mechanism (13) is arranged right above the first inner supporting device (20) and the second inner supporting device (30), the first inner supporting device (20) and the second inner supporting device (30) both comprise an inner supporting outer sleeve (21), the middle part of the inner support outer sleeve (21) is provided with an inner support core (22) provided with a taper thread groove, the pressing mechanism (13) comprises a taper bolt (131) which is coaxial with the inner support adjusting rod (10) and is an integrated mechanism, the taper bolt (131) is matched with the taper thread groove of the inner support core (22) and is in threaded connection, the inner walls of the first inner supporting device (20) and the second inner supporting device (30) are made of anti-skidding materials.
2. The internal stay rod structure based on push-down distraction according to claim 1, wherein: the top circumference outer wall of interior vaulting pole (10) is gone up to peg graft and is had dwang (12), coaxial back shaft (11) that are used for fixed interior vaulting pole (10) are installed to the bottom of interior vaulting pole (10).
3. The internal stay rod structure based on push-down distraction according to claim 2, wherein: and two end parts of the rotating rod (12) are symmetrically provided with limiting caps (14).
4. The internal stay rod structure based on push-down distraction according to claim 1, wherein: the top of the taper bolt (131) is connected with a top cover (132) matched with the top area of the taper bolt (131).
5. The push-down distraction-based inner support rod structure according to claim 4, wherein: the center department of tapering bolt (131) and top cap (132) all seted up along axial through-hole (133), through-hole (133) with the diameter size looks adaptation of internal stay regulation pole (10).
6. The internal stay rod structure based on push-down distraction according to claim 5, wherein: the outer wall of the circumference of the top cover (132) is provided with a limiting jack (134), and the outer wall of the inner support adjusting rod (10) is provided with a limiting hole (15) matched with the limiting jack (134) in size.
7. The internal stay rod structure based on push-down distraction according to claim 6, wherein: the top cover (132) sequentially penetrates through a limiting insertion hole (134) and a limiting hole (15) through a limiting insertion rod (135) to be connected to the inner support adjusting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023346238.XU CN214720666U (en) | 2020-12-30 | 2020-12-30 | Internal stay plug structure based on push-down distraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023346238.XU CN214720666U (en) | 2020-12-30 | 2020-12-30 | Internal stay plug structure based on push-down distraction |
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| Publication Number | Publication Date |
|---|---|
| CN214720666U true CN214720666U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023346238.XU Active CN214720666U (en) | 2020-12-30 | 2020-12-30 | Internal stay plug structure based on push-down distraction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980178A (en) * | 2022-12-23 | 2023-04-18 | 中国核动力研究设计院 | Fuel rod oxidation film standard sample assembly and preparation method and application thereof |
-
2020
- 2020-12-30 CN CN202023346238.XU patent/CN214720666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980178A (en) * | 2022-12-23 | 2023-04-18 | 中国核动力研究设计院 | Fuel rod oxidation film standard sample assembly and preparation method and application thereof |
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