CN220389284U - Installation device of separating mechanism explosion bolt - Google Patents
Installation device of separating mechanism explosion bolt Download PDFInfo
- Publication number
- CN220389284U CN220389284U CN202321615657.XU CN202321615657U CN220389284U CN 220389284 U CN220389284 U CN 220389284U CN 202321615657 U CN202321615657 U CN 202321615657U CN 220389284 U CN220389284 U CN 220389284U
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- Prior art keywords
- stud
- separating mechanism
- nut
- explosion bolt
- hole
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000004880 explosion Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 title claims description 16
- 238000000926 separation method Methods 0.000 claims description 8
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a mounting device of an explosion bolt of a separating mechanism, which comprises a stud, a nut, a rotating handle and an auxiliary screw, wherein the nut is rotatably sleeved outside the stud, a preformed hole and a mounting hole matched with the auxiliary screw are arranged on the stud, one end of the rotating handle is arranged on the outer side wall of the nut.
Description
Technical Field
The utility model relates to the technical field of separating mechanisms, in particular to a device for installing an explosion bolt of a separating mechanism.
Background
With the development of aerospace vehicle products, connection and disconnection of certain devices are required to be realized, and reliable connection strength and timely response during disconnection of the connection parts are required to be ensured. At present, a part of separation mechanism adopts an explosion bolt to realize separation, but the explosion bolt cannot be directly subjected to forced installation during installation, a plurality of special tools are required to be adopted for installation, the operation process is complex, and faults are easy to occur in the installation process.
Disclosure of Invention
Aiming at the problem of explosive bolt installation in the prior art, the utility model aims to provide the installation device of the explosive bolt of the separating mechanism, which has the advantages of simple structure, easy operation, easy processing, low cost and easy storage, reduces the types and the number of the used tools in the process of installing the explosive bolt on the separating mechanism, has convenient and quick whole installation process and high safety coefficient, and effectively improves the installation efficiency of the separating mechanism.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The utility model provides a mounting device for an explosion bolt of a separating mechanism, which comprises a stud, a nut, a rotating handle and an auxiliary screw, wherein the nut is rotatably sleeved outside the stud, a preformed hole and a mounting hole matched with the auxiliary screw are formed in the stud, and one end of the rotating handle is arranged on the outer side wall of the nut.
According to the mounting device provided by the utility model, the stud can be fixed by the auxiliary screw through the mounting hole, so that the nut can displace relative to the stud when rotating, the quick assembly of the separating mechanism can be realized, the multi-point sectional mounting is reduced, the structure is simple, the operation is easy, the safety and reliability are realized, the processing is easy, the cost is low, and the storage is easy.
Further, the stud is of a barrel-shaped structure with an opening at the upper end, the mounting hole and the reserved hole are both positioned on the bottom plate of the stud, and when the auxiliary screw penetrates through the mounting hole and is positioned between the mounting position of the explosion bolt in the separating mechanism and the butterfly reed, the explosion bolt can penetrate through the reserved hole and be mounted on the separating mechanism.
According to the mounting device provided by the utility model, materials are saved during production, when the mounting device is used, the auxiliary screw is used for fixing the stud, the position of the reserved hole does not influence the mounting of the explosion bolt, so that the mounting of the explosion bolt is reliable, and the nut and the stud can be smoothly dismounted after the mounting is finished.
Further, the circle center of the preformed hole coincides with the circle center of the stud bottom plate.
According to the mounting device provided by the utility model, the stud can be positioned quickly in a visual sense.
Further, the number of the mounting holes is 3, and the connecting lines of the 3 mounting holes form a virtual equilateral triangle taking the circle center of the explosion bolt mounting hole as a center point.
According to the mounting device provided by the utility model, the stability of the stud can be improved, the uniform stress of the bottom plate of the stud is ensured, the reliable connection is ensured, the eccentric mounting condition is prevented, and the damage to the mounting device caused by long-term use can be avoided.
Further, an external thread is arranged on the outer side wall of the stud, an internal thread is arranged on the inner side wall of the nut, and the internal thread is matched with the external thread on the outer side wall of the stud.
According to the mounting device provided by the utility model, the nut can be quickly mounted on the stud or dismounted from the stud.
Further, an external thread is arranged at one end of the rotary handle, a connecting hole is formed in the outer side wall of the nut, and an internal thread matched with the external thread at one end of the rotary handle is arranged on the inner wall of the connecting hole.
According to the mounting device provided by the utility model, the rotating handle can be quickly mounted on the side wall of the nut when in use, the use is time-saving and labor-saving by applying the lever principle, and the rotating handle is detached after the use, so that the mounting device is convenient to store.
Further, the number of the rotating handles is two, and one ends of the two rotating handles are oppositely connected to the outer side wall of the nut respectively.
According to the installation and separation mechanism provided by the utility model, the symmetrical structure is the most labor-saving, and the installation and separation mechanism is more in line with the characteristics of human bodies and is more handy to operate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a stud according to the present utility model;
FIG. 3 is a schematic top view of the stud of the present utility model;
FIG. 4 is a schematic view of the structure of the nut of the present utility model;
FIG. 5 is a schematic view of the structure of the rotary handle of the present utility model;
fig. 6 is a schematic view of a separation mechanism.
Reference numerals: the device comprises a stud 1, a mounting hole 11, a preformed hole 12, a nut 2, a connecting hole 21, a rotary handle 3, an auxiliary screw 4, an explosion bolt 5, a butterfly reed 6, a first part of a separating mechanism 7 and a second part of the separating mechanism 8.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present utility model and should not be construed as limiting the scope of the present utility model.
Referring to fig. 1, 2, 3 and 6, the utility model provides a mounting device for an explosion bolt of a separating mechanism, which comprises a stud 1, a nut 2, a rotary handle 3 and an auxiliary screw 4, wherein the stud 1 is of a barrel-shaped structure with an opening at the upper end, a preformed hole 12 and 3 mounting holes 11 matched with the auxiliary screw 4 are arranged on the bottom plate of the stud 1, the circle center of the preformed hole 12 coincides with the circle center of the bottom plate of the stud 1, the connecting line of the 3 mounting holes 11 forms a virtual equilateral triangle taking the circle center of the preformed hole 12 as a center point, the auxiliary screw 4 can fix the stud 1 through the mounting hole 11, and when the auxiliary screw 4 passes through the mounting hole 11 and is positioned between the mounting position of the explosion bolt 5 of the separating mechanism and the butterfly reed 6, the explosion bolt 5 can pass through the preformed hole 12 to be reliably mounted on the separating mechanism. Referring to fig. 1, 2 and 4, the outer side wall of the stud 1 is provided with external threads, and the inner side wall of the nut 2 is provided with internal threads, and the internal threads are matched with the external threads of the outer side wall of the stud 1, so that the nut 2 can be quickly mounted on the stud 1 or dismounted from the stud 1. Referring to fig. 1, 4 and 5, one ends of the two rotating handles 3 are respectively and oppositely mounted on the outer side wall of the nut 2 through connecting holes 21, and the lever principle is applied to save labor and facilitate operation in the use process.
Referring to fig. 1 to 6, the principle of use of the above embodiment is: when the explosion bolt 5 is installed in the process of assembling the first part 7 of the separating mechanism and the second part 8 of the separating mechanism, the stud 1 is taken out, the stud 1 is firstly installed on the surface of a structural member of the separating mechanism through the installation hole 11 corresponding to the 3 auxiliary screws 4, the three auxiliary screws 4 are fastened through special tools after the primary fixing is finished, at the moment, the stud 1 can not rotate relative to the separating mechanism due to the existence of the 3 auxiliary screws 4, the rotating handle 4 is installed on the nut 2, the nut 2 is installed on the stud 1, when the nut 2 is rotated through the rotating handle 3, the stud 1 is not moved, the nut 2 moves towards the separating mechanism downwards, the internal butterfly reed 6 of the separating mechanism is pressed, after the nut 2 is rotated to a proper position, the explosion bolt 5 is installed through the reserved hole 12 in the middle of the stud 1, after the explosion bolt 5 is reliably installed, the first part 7 of the separating mechanism is assembled with the separating mechanism, and finally the installation device is disassembled through reverse operation, and the assembly of the separating mechanism is finished.
While the utility model has been described in detail in this specification with reference to the general description and the specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a separating mechanism explosion bolt's installation device, its characterized in that includes double-screw bolt (1), nut (2), rotatory handle (3) and auxiliary screw (4), nut (2) rotation sleeve is located the double-screw bolt (1) is outside, be provided with preformed hole (12) on double-screw bolt (1) and with auxiliary screw (4) matched with mounting hole (11), rotatory handle (3) one end set up in on the lateral wall of nut (2).
2. The device for installing the explosion bolt of the separating mechanism according to claim 1, wherein the stud (1) is of a barrel-shaped structure with an opening at the upper end, the installation hole (11) and the reserved hole (12) are both positioned on the bottom plate of the stud (1), and the explosion bolt (5) can be installed on the separating mechanism through the reserved hole (12) when the auxiliary screw (4) penetrates through the installation hole (11) and is positioned between the installation position of the explosion bolt (5) and the butterfly reed (6) in the separating mechanism.
3. The device for installing the explosion bolt of the separating mechanism according to claim 2, wherein the circle center of the preformed hole (12) coincides with the circle center of the bottom plate of the stud (1).
4. A mounting device for a separation mechanism explosion bolt according to claim 3, wherein the number of the mounting holes (11) is 3, and the connecting lines of the 3 mounting holes (11) form a virtual equilateral triangle with the center of the preformed hole (12) as the center point.
5. The device for mounting the explosion bolt of the separating mechanism according to claim 1, wherein the outer side wall of the stud (1) is provided with external threads, and the inner side wall of the nut (2) is provided with internal threads which are matched with the external threads of the outer side wall of the stud (1).
6. The device for installing the explosion bolt of the separation mechanism according to claim 1, wherein an external thread is arranged at one end of the rotating handle (3), a connecting hole (21) is formed in the outer side wall of the nut (2), and an internal thread matched with the external thread at one end of the rotating handle (3) is arranged on the inner wall of the connecting hole (21).
7. The device for mounting the explosion bolt of the separation mechanism according to claim 6, wherein the number of the rotating handles (3) is two, and one ends of the two rotating handles (3) are respectively connected to the outer side walls of the nuts (2) in an opposite manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615657.XU CN220389284U (en) | 2023-06-25 | 2023-06-25 | Installation device of separating mechanism explosion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615657.XU CN220389284U (en) | 2023-06-25 | 2023-06-25 | Installation device of separating mechanism explosion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220389284U true CN220389284U (en) | 2024-01-26 |
Family
ID=89597931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321615657.XU Active CN220389284U (en) | 2023-06-25 | 2023-06-25 | Installation device of separating mechanism explosion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220389284U (en) |
-
2023
- 2023-06-25 CN CN202321615657.XU patent/CN220389284U/en active Active
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| GR01 | Patent grant |