CN223406490U - Aerospace nut mounting fixture - Google Patents
Aerospace nut mounting fixtureInfo
- Publication number
- CN223406490U CN223406490U CN202422632228.4U CN202422632228U CN223406490U CN 223406490 U CN223406490 U CN 223406490U CN 202422632228 U CN202422632228 U CN 202422632228U CN 223406490 U CN223406490 U CN 223406490U
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- fixed
- fixing
- nut
- plate
- aerospace
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Abstract
本实用新型属于固定夹具技术领域，尤其为一种航天航空螺母固定夹具，包括底座以及固定机构，所述固定机构包括：加工台，所述加工台固定于所述底座的顶面；夹持板，多个所述夹持板沿圆周方向等间隔分布，且在所述夹持板上加工有导向滑孔；一号固定板，所述一号固定板固定于所述加工台的顶面；水平气缸；压块，所述压块滑动安装在所述夹持板上，且所述压块贯穿所述导向滑孔；驱动机构，所述驱动机构驱动所述压块沿竖直方向移动；本实用新型中，通过设置的固定机构用于对螺母进行固定，夹持板能够侧向夹紧螺母，压块用于从上方压紧螺母，大幅度提升了螺母在攻丝时的稳定性，避免螺母产生纵向抖动影响攻丝的精度，保证了产品的品质。
The present invention belongs to the technical field of fixing fixtures, and is particularly concerned with an aerospace nut fixing fixture, comprising a base and a fixing mechanism, wherein the fixing mechanism comprises: a processing table, wherein the processing table is fixed to the top surface of the base; a clamping plate, wherein a plurality of the clamping plates are evenly spaced along the circumferential direction, and a guide slide hole is processed on the clamping plate; a No. 1 fixing plate, wherein the No. 1 fixing plate is fixed to the top surface of the processing table; a horizontal cylinder; a pressure block, wherein the pressure block is slidably mounted on the clamping plate, and the pressure block passes through the guide slide hole; a driving mechanism, wherein the driving mechanism drives the pressure block to move in a vertical direction; in the present invention, a fixing mechanism is provided for fixing the nut, the clamping plate can clamp the nut laterally, and the pressure block is used to press the nut from above, which greatly improves the stability of the nut during tapping, avoids longitudinal shaking of the nut that affects the accuracy of tapping, and ensures the quality of the product.
Description
Technical Field
The utility model belongs to the technical field of fixing fixtures, and particularly relates to a fixing fixture for an aerospace nut.
Background
The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection.
The nut is an indispensable part in the production process of aerospace equipment, and a fixing clamp is required to be used for well fixing the nut in the production process of the nut.
For example, in the prior art, chinese patent application publication No. CN211540322U discloses a "fixing clamp for aerospace nut", which comprises a base, the fixed slot is provided at the top of base, the fixing base is installed in the fixed slot rotation, the mount pad is installed at the top of fixing base fixedly, the mounting slot is provided at the top of mount pad, the rotating plate is installed in the mounting slot rotation, the nut has been placed at the top of rotating plate, two fixture are equipped with on the rotating plate, two fixture all with nut looks adaptation.
The nut fixing clamp in the prior art can meet general use requirements, but has insufficient stability, such as tapping the nut, the nut can be subjected to high longitudinal force except lateral torsion, and the nut is easy to shake longitudinally due to lack of fixing in the vertical direction, so that machining accuracy is affected.
In order to solve the problems, the utility model provides an aerospace nut fixing clamp.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides the aerospace nut fixing clamp which has the characteristics of convenience in use and high stability.
In order to achieve the purpose, the utility model provides the technical scheme that the aerospace nut fixing clamp comprises a base and a fixing mechanism fixed at the top of the base, wherein the base is fixed on a processing platform of a tapping machine, and the fixing mechanism comprises:
the processing table is fixed on the top surface of the base;
the clamping plates are distributed at equal intervals along the circumferential direction, and guide sliding holes are formed in the clamping plates;
the first fixing plate is fixed on the top surface of the processing table;
The horizontal cylinder is fixed on the first fixing plate, and a piston rod of the horizontal cylinder penetrates through the first fixing plate and is fixedly connected with the clamping plate;
the pressing block is arranged on the clamping plate in a sliding manner and penetrates through the guide sliding hole;
And the driving mechanism drives the pressing block to move along the vertical direction.
As a preferred embodiment of the present utility model, the driving mechanism includes:
the movable plate is fixed at the tail end of the pressing block;
the second fixing plate is fixed on the back surface of the clamping plate at intervals;
The first threaded screw rod is rotatably arranged between the two second fixed plates, penetrates through the moving plate and is connected with the moving plate in a threaded screwing mode;
and the first driving motor is fixed on the second fixing plate and used for driving the first threaded screw rod to rotate.
As a preferred technical solution of the present utility model, the present utility model further includes:
the guide posts are symmetrically fixed between the two second fixing plates, and penetrate through the moving plates.
As a preferable technical scheme of the utility model, the outer wall of the pressing block abuts against the inner wall of the guide sliding hole.
As a preferred technical solution of the present utility model, the present utility model further includes:
the guide blocks are symmetrically fixed on the outer wall of the first fixing plate;
The first guide rods are symmetrically fixed on the back of the clamping plate, and penetrate through the guide blocks.
As a preferred technical solution of the present utility model, the tapping machine further comprises a transfer mechanism, wherein the transfer mechanism is fixed on a processing platform of the tapping machine and is used for driving the base to move horizontally, and the transfer mechanism comprises:
The movable seat is fixed on the bottom surface of the base;
The third fixing plate is symmetrically fixed on a processing platform of the tapping machine;
the second threaded screw rod is fixed between the two third fixing plates, penetrates through the movable seat and is connected with the movable seat in a threaded screwing mode;
And the second driving motor is fixed on the third fixing plate and used for driving the second threaded screw rod to rotate.
As a preferred embodiment of the present utility model, the transfer mechanism further includes:
A second guide rod is arranged on the upper surface of the first guide rod, the two second guide rods are symmetrically fixed between the two third fixing plates, and the second guide rod penetrates through the movable seat.
As a preferred embodiment of the present utility model, the transfer mechanism further includes:
the two sliding rails are symmetrically fixed on a processing platform of the tapping machine;
And the sliding block is fixed on the bottom surface of the base and is in sliding fit with the sliding rail.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the nut is fixed through the fixing mechanism, the clamping plate can laterally clamp the nut, the pressing block is used for pressing the nut from the upper side, so that the stability of the nut in tapping is greatly improved, the nut is prevented from longitudinal shaking to influence the tapping precision, and the quality of a product is ensured.
Additional advantages and benefits of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an axial structure of a fixing mechanism according to the present utility model;
Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a.
In the figure, 1, a base; 2, a fixing mechanism, 21, a processing table, 22, a clamping plate, 221, a guide sliding hole, 222, a first guide rod, 23, a first fixing plate, 231, a guide block, 24, a horizontal cylinder, 25, a pressing block, 251, a moving plate, 26, a second fixing plate, 27, a first threaded screw rod, 28, a first driving motor, 29, a guide post, 3, a transferring mechanism, 31, a moving seat, 32, a third fixing plate, 33, a second threaded screw rod, 34, a second driving motor, 35, a second guide rod, 36, a sliding rail, 37 and a sliding block.
Detailed Description
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.
Referring to fig. 1-3, the utility model provides a fixing clamp for an aerospace nut, which comprises a base 1 and a fixing mechanism 2 fixed on the top of the base 1, wherein the base 1 is fixed on a processing platform of a tapping machine, and the fixing mechanism 2 comprises a processing platform 21, a clamping plate 22, a first fixing plate 23, a horizontal cylinder 24, a pressing block 25 and a driving mechanism.
Further, as shown in fig. 1-3, in this embodiment, the processing table 21 is fixed on the top surface of the base 1, the plurality of clamping plates 22 are distributed at equal intervals along the circumferential direction, and the guide sliding holes 221 are processed on the clamping plates 22, the first fixing plate 23 is fixed on the top surface of the processing table 21, the horizontal air cylinder 24 is fixed on the first fixing plate 23, the piston rod of the horizontal air cylinder 24 penetrates through the first fixing plate 23 and then is fixedly connected with the clamping plates 22, the pressing block 25 is slidably mounted on the clamping plates 22, and the pressing block 25 penetrates through the guide sliding holes 221, the driving mechanism drives the pressing block 25 to move in the vertical direction, after the scheme is adopted, when in use, the base 1 is fixed on the processing platform of the tapping machine, the nut blank to be tapped is placed on the processing table 21, then the horizontal air cylinder 24 is started, the clamping plates 22 are pushed to move through the piston rods of the horizontal air cylinder 24, the nut blank is clamped from the side by the clamping plates 22, then the driving mechanism is started to drive the pressing block 25 to move down, the nut blank is pressed from the upper side, the stability of the nut during tapping is greatly improved, the nut is prevented from being affected by the longitudinal shake, the quality of the nut is ensured, and finally, the tapping machine can be tapped.
Alternatively, as shown in fig. 1-3, in this embodiment, the driving mechanism includes a moving plate 251, a second fixing plate 26, a first threaded screw rod 27 and a first driving motor 28, where the moving plate 251 is fixed at the tail end of the pressing block 25, the second fixing plates 26 are fixed at intervals on the back of the clamping plate 22, the first threaded screw rod 27 is rotatably installed between the second fixing plates 26, and the first threaded screw rod 27 penetrates through the moving plate 251 and is connected with the moving plate 251 by screwing, and the first driving motor 28 is fixed on the second fixing plate 26 and is used for driving the first threaded screw rod 27 to rotate.
Preferably, as shown in fig. 1-3, the embodiment further includes a guide post 29, where the two guide posts 29 are symmetrically fixed between the two second fixed plates 26, and the guide post 29 penetrates through the moving plate 251.
Preferably, as shown in fig. 1-3, in this embodiment, the outer wall of the pressing block 25 abuts against the inner wall of the guiding sliding hole 221, and after adopting the above scheme, the stability of the pressing block 25 is further improved, so as to avoid the shaking or movement of the pressing block 25 from affecting the stability of the pressing.
Preferably, as shown in fig. 1-3, the embodiment further includes a guide block 231 and a first guide rod 222, where the two guide blocks 231 are symmetrically fixed on the outer wall of the first fixing plate 23, the two first guide rods 222 are symmetrically fixed on the back surface of the clamping plate 22, and the first guide rods 222 penetrate the guide blocks 231.
Preferably, as shown in fig. 1, the device further comprises a transferring mechanism 3, the transferring mechanism 3 is fixed on a processing platform of the tapping machine and is used for driving the base 1 to horizontally move, the transferring mechanism 3 comprises a moving seat 31, a third fixing plate 32, a second threaded screw 33 and a second driving motor 34, the moving seat 31 is fixed on the bottom surface of the base 1, the two third fixing plates 32 are symmetrically fixed on the processing platform of the tapping machine, the second threaded screw 33 is fixed between the two third fixing plates 32, the second threaded screw 33 penetrates through the moving seat 31 and is connected with the moving seat 31 in a threaded screwing mode, the second driving motor 34 is fixed on the third fixing plate 32 and is used for driving the second threaded screw 33 to rotate, and after the scheme is adopted, the second driving motor 34 is started to drive the second threaded screw 33 to rotate when the device is used, the moving seat 31 drives the base 1 to horizontally move under the action of threaded screwing, so that nuts can be conveniently transferred between different stations, and the fixing clamp is suitable for the processing nuts after the design is adopted.
Preferably, as shown in fig. 1, in the present embodiment, the transfer mechanism 3 further includes a second guide rod 35, where the second guide rod 35 is symmetrically fixed between the third fixing plates 32, and the second guide rod 35 penetrates through the movable seat 31.
Preferably, as shown in fig. 1, in this embodiment, the transfer mechanism 3 further includes a sliding rail 36 and a sliding block 37, where the two sliding rails 36 are symmetrically fixed on a processing platform of the tapping machine, the sliding block 37 is fixed on the bottom surface of the base 1 and slidingly cooperates with the sliding rail 36, and after the above scheme is adopted, when in use, the sliding rail 36 and the sliding block 37 cooperate to further support the base 1, and guide the base 1 at the same time, so as to further improve the stability of the base 1.
It should be noted that, the horizontal cylinder 24, the first driving motor 28 and the second driving motor 34 are all conventional devices purchased in the market, and the power switch is built in, so that a person skilled in the art can perform conventional selection according to the use requirement, and the working principle thereof is common knowledge of a person skilled in the art and is fully disclosed by the prior art, and not described herein again.
The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.
The components not described in detail herein are prior art.
The utility model relates to a working principle and a use flow, wherein when the fixing clamp is used, a base 1 is fixed on a processing platform of a tapping machine, and a nut blank to be tapped is placed on the processing platform 21;
then, the horizontal air cylinder 24 is started, the clamping plate 22 is pushed to move through a piston rod of the horizontal air cylinder 24, and the nut blank is clamped from the side through the clamping plate 22;
Then, a first driving motor 28 is started to drive a first threaded screw rod 27 to rotate, under the action of threaded screwing, a movable plate 251 drives a pressing block 25 to move downwards, a nut blank is compressed from above by the pressing block 25, stability of the nut during tapping is greatly improved, the nut is prevented from longitudinally shaking to influence the tapping precision, the quality of a product is guaranteed, and finally the nut blank is tapped by a tapping machine;
in addition, the second driving motor 34 is started to drive the second threaded screw rod 33 to rotate, and the moving seat 31 drives the base 1 to move along the horizontal direction under the action of threaded rotation, so that nuts can be conveniently transferred between different stations.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides an aerospace nut mounting fixture, includes base (1) and is fixed in fixed establishment (2) at base (1) top, on base (1) are fixed in the processing platform of tapping machine, its characterized in that, fixed establishment (2) include:
a processing table (21), wherein the processing table (21) is fixed on the top surface of the base (1);
The clamping plates (22), a plurality of the clamping plates (22) are distributed at equal intervals along the circumferential direction, and guide sliding holes (221) are processed on the clamping plates (22);
A first fixing plate (23), wherein the first fixing plate (23) is fixed on the top surface of the processing table (21);
The horizontal air cylinder (24), the horizontal air cylinder (24) is fixed on the first fixing plate (23), and a piston rod of the horizontal air cylinder (24) penetrates through the first fixing plate (23) and is fixedly connected with the clamping plate (22);
A pressing block (25), wherein the pressing block (25) is slidably mounted on the clamping plate (22), and the pressing block (25) penetrates through the guide sliding hole (221);
And the driving mechanism drives the pressing block (25) to move along the vertical direction.
2. The aerospace nut mounting fixture of claim 1, wherein the drive mechanism comprises:
A moving plate (251), the moving plate (251) being fixed to the tail end of the pressing block (25);
the second fixing plates (26), the two second fixing plates (26) are fixed on the back surface of the clamping plate (22) at intervals;
The first threaded lead screw (27) is rotatably arranged between the two second fixed plates (26), and the first threaded lead screw (27) penetrates through the moving plate (251) and is connected with the moving plate (251) in a threaded screwing mode;
And the first driving motor (28) is fixed on the second fixing plate (26) and used for driving the first threaded screw rod (27) to rotate.
3. The aerospace nut mounting fixture of claim 2, further comprising:
and the guide posts (29), wherein two guide posts (29) are symmetrically fixed between the two second fixing plates (26), and the guide posts (29) penetrate through the moving plate (251).
4. The aerospace nut fixing clamp according to claim 1, wherein the outer wall of the pressing block (25) abuts against the inner wall of the guide sliding hole (221).
5. The aerospace nut mounting fixture of claim 1, further comprising:
The guide blocks (231) are symmetrically fixed on the outer wall of the first fixing plate (23);
the first guide rods (222) are symmetrically fixed on the back surface of the clamping plate (22), and the first guide rods (222) penetrate through the guide blocks (231).
6. The aerospace nut fixing clamp according to claim 1, further comprising a transfer mechanism (3), wherein the transfer mechanism (3) is fixed on a processing platform of a tapping machine and is used for driving the base (1) to move horizontally, and the transfer mechanism (3) comprises:
a movable seat (31), wherein the movable seat (31) is fixed on the bottom surface of the base (1);
the third fixing plate (32), the two third fixing plates (32) are symmetrically fixed on a processing platform of the tapping machine;
The second threaded lead screw (33), the second threaded lead screw (33) is fixed between the two third fixing plates (32), and the second threaded lead screw (33) penetrates through the movable seat (31) and is connected with the movable seat (31) in a threaded screwing mode;
And the second driving motor (34) is fixed on the third fixing plate (32) and used for driving the second threaded screw rod (33) to rotate.
7. The aerospace nut fixation clamp of claim 6, wherein the transfer mechanism (3) further comprises:
The second guide rods (35), the two second guide rods (35) are symmetrically fixed between the two third fixing plates (32), and the second guide rods (35) penetrate through the movable seat (31).
8. The aerospace nut fixation clamp of claim 6, wherein the transfer mechanism (3) further comprises:
The two sliding rails (36) are symmetrically fixed on a processing platform of the tapping machine;
And the sliding block (37) is fixed on the bottom surface of the base (1) and is in sliding fit with the sliding rail (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422632228.4U CN223406490U (en) | 2024-10-30 | 2024-10-30 | Aerospace nut mounting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422632228.4U CN223406490U (en) | 2024-10-30 | 2024-10-30 | Aerospace nut mounting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223406490U true CN223406490U (en) | 2025-10-03 |
Family
ID=97204247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422632228.4U Active CN223406490U (en) | 2024-10-30 | 2024-10-30 | Aerospace nut mounting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223406490U (en) |
-
2024
- 2024-10-30 CN CN202422632228.4U patent/CN223406490U/en active Active
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