CN219946152U - Clamp structure for aerospace bearing - Google Patents
Clamp structure for aerospace bearing Download PDFInfo
- Publication number
- CN219946152U CN219946152U CN202321721258.1U CN202321721258U CN219946152U CN 219946152 U CN219946152 U CN 219946152U CN 202321721258 U CN202321721258 U CN 202321721258U CN 219946152 U CN219946152 U CN 219946152U
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- China
- Prior art keywords
- bearing
- pressing plate
- clamp structure
- aerospace
- plate
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- 238000003825 pressing Methods 0.000 claims abstract description 62
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Abstract
The utility model discloses a clamp structure for an aerospace bearing, which comprises the following components: the bearing is placed on the cushion block for positioning; the pressing plate is arranged up and down correspondingly to the cushion block, and can press the bearing to fix the bearing; the pressing plate comprises a pressing plate, a supporting rod and a pressing plate, wherein the pressing plate is arranged on the pressing plate, and the pressing plate is hinged with the supporting rod; the pressing plate comprises a pressing plate, a pressing plate and a locking rod, wherein the pressing plate is provided with a first end and a second end; the clamp structure for the aerospace bearing is designed, the bearing is firstly placed on the backing plate, the upper end of the bearing is pressed by the pressing plate, the bearing is fixed, the angle of the pressing plate when the pressing plate is pressed down can be adjusted through the up-down lifting of the supporting rod, the clamp structure is suitable for different positions of the diameter of the bearing, and the clamping effect is guaranteed.
Description
Technical Field
The utility model relates to the technical field of aerospace component machining, in particular to a clamp structure for an aerospace bearing.
Background
The aircraft in the aerospace industry is generally composed of massive parts, the precision requirements of the parts on the manufacturing process in the production and manufacturing process are extremely high, the auxiliary clamping tool is quite common in the production and manufacturing process of aerospace bearings, the traditional clamping tool is single in structure function, and when the auxiliary clamping tool faces to multi-end bearings composed of different diameters, a plurality of parts cannot be clamped at the same time, so that the clamping effect is greatly affected.
It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks, an object of the present utility model is to provide a clamp structure for an aerospace bearing, so as to effectively solve the above-mentioned technical problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp structure for an aerospace bearing, the clamp structure comprising:
the bearing is placed on the cushion block for positioning;
the pressing plate is arranged up and down correspondingly to the cushion block, and can press the bearing to fix the bearing;
the first end of the pressing plate is hinged with the supporting rod, and the supporting rod can be lifted up and down;
and the lock rod can lock the second end of the pressing plate.
The beneficial effects of the utility model are as follows: the clamp structure for the aerospace bearing is designed, the bearing is firstly placed on the backing plate, the upper end of the bearing is pressed by the pressing plate, the bearing is fixed, the angle of the pressing plate when the pressing plate is pressed down can be adjusted through the up-down lifting of the supporting rod, the clamp structure is suitable for different positions of the diameter of the bearing, and the clamping effect is guaranteed.
Further, the pressing plate is provided with a plurality of pressing plates, and one pressing plate corresponds to one supporting rod and one locking rod; the pressing plates respectively press different parts of the bearing.
Further, a positioning groove corresponding to the bearing is formed in the cushion block; because the surface of the bearing is a round curved surface, a positioning groove is formed in the cushion block and used for positioning the bearing.
Further, the bottom of the supporting rod is connected with a lifting assembly, the lifting assembly comprises a base, a cavity is formed in the base, a spring is arranged in the cavity, the bottom end of the spring is fixed at the inner bottom of the cavity, the top end of the spring is connected with a lifting plate, and the lifting plate drives the supporting rod to lift up and down;
further, the upper surface of the base is provided with a through hole communicated with the inside of the cavity, and the bottom of the supporting rod penetrates through the through hole and is fixedly arranged on the lifting plate.
Further, a locking device acting on the lifting plate is arranged on the base, the locking device comprises a limit screw, a long hole is formed in the base, a threaded hole is formed in the lifting plate, the head of the limit screw penetrates through the long hole and is inserted into the threaded hole, and a pressing block is sleeved on the limit screw.
The working principle of the lifting component is as follows: when the height of the supporting rod needs to be adjusted, the lifting plate lifts in the cavity of the base with the bottom of the supporting rod, and as the lifting plate is connected with the springs, the springs can be compressed when the lifting plate descends, and once external force is cancelled, the lifting plate can automatically rebound and reset under the action of spring force, so that the problem that the lifting plate cannot ascend is avoided; after the bracing piece is adjusted to appointed height, through screwing up the spacing screw rod, the spacing screw rod can extrude the briquetting when inwards screwing up to make the briquetting press at the lateral surface of base and block, thereby lock the lifter plate, make it can't remove in the cavity any longer, when needs are adjusted once more, with the spacing screw rod unscrew can.
Further, a clamping block and a nut connected with the clamping block are arranged at the head of the lock rod, and a clamping groove is formed in the second end of the pressing plate.
Further, a support is arranged at the bottom of the lock rod, and the support is hinged with the bottom of the lock rod.
The principle of the lock rod is as follows: the pressing plate swings around the first end of the pressing plate, after the pressing plate presses the bearing, the locking rod swings, the head of the locking rod enters the clamping groove at the second end of the pressing block, and meanwhile the clamping block at the head of the locking rod is pressed above the pressing plate, so that the pressing plate is locked; meanwhile, the position of the clamping block on the lock rod can be adjusted by screwing the nut.
Further, two symmetrical limit posts are arranged on two sides of the cushion block; the two limiting columns limit the front end and the rear end of the bearing respectively.
Drawings
Fig. 1 is a schematic view of the overall structure of a clamp according to an embodiment of the utility model.
Fig. 2 is a schematic view of the overall structure of a clamp according to an embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a lifting assembly according to an embodiment of the utility model.
Fig. 4 is a cross-sectional view of a lifting assembly according to an embodiment of the utility model.
In the figure: 1. a cushion block; 2. a bearing; 3. a pressing plate; 4. a support rod; 5. a lock lever; 6. a lifting assembly; 7. a clamping block; 8. a nut; 9. a clamping groove; 10. a support; 11. a limit column;
6.1, a base; 6.2, cavity; 6.3, a spring; 6.4, lifting plate; 6.5, limiting the screw rod; 6.6, a strip hole; 6.7, briquetting.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Please refer to fig. 1-4. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an embodiment of the present utility model discloses a clamp structure for an aerospace bearing 2, the clamp structure comprising: the bearing 2 is placed on the cushion block 1 for positioning; the bearing 2 is fixed by pressing the pressing plate 3, and the pressing plate 3 and the cushion block 1 are correspondingly arranged up and down; the device also comprises a support rod 4, wherein the first end of the pressing plate 3 is hinged with the support rod 4, and the support rod 4 can be lifted up and down; and a lock rod 5, wherein the lock rod 5 can lock the second end of the pressing plate 3.
The clamp structure for the aerospace bearing 2 is designed, the bearing 2 is firstly placed on the backing plate, the upper end of the bearing 2 is pressed by the pressing plate 3, so that the bearing 2 is fixed, the angle of the pressing plate 3 during pressing down can be adjusted through up-down lifting of the supporting rod 4, the clamp structure is suitable for different positions of the bearing 2, and the clamping effect is guaranteed.
On the basis of the above embodiment, specifically, the pressing plate 3 is provided with a plurality of blocks, and one pressing plate 3 corresponds to one supporting rod 4 and one locking rod 5.
The pressing plates 3 respectively press different parts of the bearing 2.
On the basis of the above embodiment, specifically, the spacer 1 is provided with a positioning groove corresponding to the bearing 2.
Because the surface of the bearing 2 is a round curved surface, a positioning groove is formed in the cushion block 1 for positioning the bearing 2.
Based on the above embodiments, specifically:
the bottom of the supporting rod 4 is connected with a lifting assembly 6, the lifting assembly 6 comprises a base 6.1, a cavity 6.2 is formed in the base 6.1, a spring 6.3 is arranged in the cavity 6.2, the bottom end of the spring 6.3 is fixed at the inner bottom of the cavity 6.2, the top end of the spring 6.3 is connected with a lifting plate 6.4, and the lifting plate 6.4 drives the supporting rod 4 to lift up and down;
the upper surface of the base 6.1 is provided with a via hole communicated with the inside of the cavity 6.2, and the bottom of the supporting rod 4 passes through the via hole and is fixedly arranged on the lifting plate 6.4.
The lifting plate is characterized in that a locking device acting on the lifting plate 6.4 is arranged on the base 6.1, the locking device comprises a limit screw rod 6.5, a long-strip hole 6.6 is formed in the base 6.1, a threaded hole is formed in the lifting plate 6.4, the head of the limit screw rod 6.5 penetrates through the long-strip hole 6.6 and is inserted into the threaded hole, and a pressing block 6.7 is sleeved on the limit screw rod 6.5.
The working principle of the lifting assembly 6 is as follows: when the height of the supporting rod 4 needs to be adjusted, the lifting plate 6.4 lifts in the cavity 6.2 of the base 6.1 with the bottom of the supporting rod 4, and as the lifting plate 6.4 is connected with the spring 6.3, when the lifting plate 6.4 descends, the spring 6.3 can be compressed, once the external force is cancelled, the lifting plate 6.4 can automatically rebound and reset under the action of the elastic force of the spring 6.3, so that the problem that the lifting plate 6.4 cannot ascend is avoided; after the supporting rod 4 is adjusted to the designated height, the limiting screw rod 6.5 is screwed, and the limiting screw rod 6.5 can extrude the pressing block 6.7 when being screwed inwards, so that the pressing block 6.7 is pressed on the outer side face of the base 6.1 and is clamped, the lifting plate 6.4 is locked, the lifting plate cannot move in the cavity 6.2 any more, and when the lifting plate needs to be adjusted again, the limiting screw rod 6.5 is unscrewed.
On the basis of the embodiment, specifically, the head of the lock rod 5 is provided with a clamping block 7 and a nut 8 connected with the clamping block 7, and the second end of the pressing plate 3 is provided with a clamping groove 9; the bottom of the lock rod 5 is provided with a support 10, and the support 10 is hinged with the bottom of the lock rod 5.
The principle of the lock lever 5 is: the pressing plate 3 swings around the first end of the pressing plate, when the pressing plate 3 presses the bearing 2, the lock rod 5 swings, the head of the lock rod 5 enters a clamping groove 9 at the second end of the pressing block 6.7, and meanwhile, a clamping block 7 at the head of the lock rod 5 is pressed above the pressing plate 3, so that the pressing plate 3 is locked; at the same time, the position of the clamping block 7 on the lock rod 5 can be adjusted by screwing the nut 8.
On the basis of the above embodiment, specifically, two symmetrical limiting posts 11 are disposed on two sides of the cushion block 1.
The two limiting posts 11 limit the front end and the rear end of the bearing 2 respectively.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. A anchor clamps structure for aerospace bearing, its characterized in that: the fixture structure includes:
the bearing is placed on the cushion block for positioning;
the pressing plate is arranged up and down correspondingly to the cushion block, and can press the bearing to fix the bearing;
the first end of the pressing plate is hinged with the supporting rod, and the supporting rod can be lifted up and down;
and the lock rod can lock the second end of the pressing plate.
2. The clamp structure for an aerospace bearing of claim 1, wherein: the pressing plate is provided with a plurality of pressing plates, and one pressing plate corresponds to one supporting rod and one locking rod.
3. The clamp structure for an aerospace bearing of claim 1, wherein: and the cushion block is provided with a positioning groove corresponding to the bearing.
4. The clamp structure for an aerospace bearing of claim 1, wherein: the bottom of bracing piece is connected the lifting unit, the lifting unit includes the base, the inside cavity that is of base, be provided with the spring in the cavity, the bottom of spring is fixed the interior bottom of cavity, the lifter plate is connected on the top of spring, the lifter plate drives the bracing piece goes up and down.
5. The clamp structure for an aerospace bearing of claim 4, wherein: the upper surface of base has seted up the intercommunication the inside via hole of cavity, the bottom of bracing piece passes the via hole and fixed the setting is in on the lifter plate.
6. The clamp structure for an aerospace bearing of claim 4, wherein: the lifting plate is characterized in that a locking device acting on the lifting plate is arranged on the base, the locking device comprises a limiting screw, a long hole is formed in the base, a threaded hole is formed in the lifting plate, the head of the limiting screw penetrates through the long hole and is inserted into the threaded hole, and a pressing block is sleeved on the limiting screw.
7. The clamp structure for an aerospace bearing of claim 1, wherein: the head of the lock rod is provided with a clamping block and a nut connected with the clamping block, and the second end of the pressing plate is provided with a clamping groove.
8. The clamp structure for an aerospace bearing of claim 6, wherein: the bottom of locking lever is provided with the support, the support with the bottom hinge of locking lever.
9. The clamp structure for an aerospace bearing of claim 1, wherein: two symmetrical limit posts are arranged on two sides of the cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721258.1U CN219946152U (en) | 2023-07-03 | 2023-07-03 | Clamp structure for aerospace bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721258.1U CN219946152U (en) | 2023-07-03 | 2023-07-03 | Clamp structure for aerospace bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219946152U true CN219946152U (en) | 2023-11-03 |
Family
ID=88541396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721258.1U Active CN219946152U (en) | 2023-07-03 | 2023-07-03 | Clamp structure for aerospace bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219946152U (en) |
-
2023
- 2023-07-03 CN CN202321721258.1U patent/CN219946152U/en active Active
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