CN215214411U - Multifunctional needle roller bearing - Google Patents
Multifunctional needle roller bearing Download PDFInfo
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- CN215214411U CN215214411U CN202121378271.2U CN202121378271U CN215214411U CN 215214411 U CN215214411 U CN 215214411U CN 202121378271 U CN202121378271 U CN 202121378271U CN 215214411 U CN215214411 U CN 215214411U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model relates to a bearing technical field especially relates to a multi-functional bearing, has solved the problem that current bearing has only single movable function and does not have the braking effect among the prior art. The utility model provides a multifunctional needle bearing, includes the bearing, bearing bottom fixedly connected with fixed baseplate, bearing top fixedly connected with movable base, the inside fixedly connected with movable motor of fixed baseplate, movable motor top transmission connecting screw, the outer table wall of screw rod closes soon through the screw thread and is connected with the swivel nut, the swivel nut top is rotated and is connected with the keysets, keysets top fixedly connected with kelly, movable baseplate bottom is provided with the card hole. The utility model discloses a set up bearing, fixed baseplate, movable base, activity motor, screw rod, swivel nut, keysets, kelly and card hole, reached and braked its fixed effect when making it hover the link of bearing.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a multi-functional bearing.
Background
The bearing is a common article in life, the types of the bearing are also divided into a plurality of types, and the needle bearing is one of the plurality of types of the bearing, and is particularly suitable for the support with limited radial installation size.
The existing needle bearing has certain defects, the existing needle bearing only can play a single moving function after being installed, and has no braking effect, if a connector needs to be braked after the connector does not stop moving, the connector can move through the bearing due to the fact that external force touches the connector, and therefore the multifunctional needle bearing is provided for solving the problem that the existing needle bearing only has a single moving function and does not have a braking effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional bearing has solved the problem that current bearing has only single movable function and does not have the braking effect among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multifunctional needle bearing, includes the bearing, bearing bottom fixedly connected with fixed baseplate, bearing top fixedly connected with movable base, the inside fixedly connected with movable motor of fixed baseplate, movable motor top transmission connecting screw, the outer table wall of screw rod closes soon through the screw thread and is connected with the swivel nut, the swivel nut top is rotated and is connected with the keysets, keysets top fixedly connected with kelly, movable baseplate bottom is provided with the card hole.
Preferably, the clamping rods are four in number and distributed in an annular array on the top of the adapter plate, and the top ends of the clamping rods penetrate through the inside of the fixed base.
Preferably, the clamping holes are eight and are distributed in an annular array at the bottom of the movable base, and the diameter of the clamping rod is matched with that of the clamping holes.
Preferably, a movable groove is formed in the fixed base, and the outer surface wall of the adapter plate is attached to the inner wall of the movable groove.
Preferably, the top end of the movable base is fixedly connected with a return spring, the inside of the movable base is slidably connected with a fixed rod, and the top of the inner wall of the return spring is fixedly connected with the outer wall of the fixed rod.
Preferably, the outer surface wall of the fixed rod is fixedly connected with a buckle plate, and the top of the outer surface wall of the fixed rod is attached with a mounting seat.
The utility model discloses possess following beneficial effect at least:
1. this multi-functional bearing, through having set up the bearing, fixed baseplate, movable baseplate, the activity motor, the screw rod, the swivel nut, the keyset, kelly and card hole, when needs brake the connector, the staff opens movable motor and makes the screw rod rotatory, the swivel nut that can pass through its outer surface wall when the screw rod is rotatory reciprocates, can drive kelly rebound through the keyset in step when the swivel nut rebound, kelly rebound can insert in the card hole of movable baseplate bottom, fixed baseplate passes through kelly and movable baseplate connection and syntropy activity this moment, prevent that the connector from rotating, reached and braked its fixed effect when making it hover to the connector of bearing at needs.
2. The multifunctional needle bearing is provided with a fixed base, a movable base, a return spring, a fixed rod, a pinch plate and a mounting seat, when the bearing needs to be detached from the connector for detection, maintenance or replacement, a worker can simultaneously press the two pinch plates towards the adjacent sides, so that the pinch plate drives the fixed rod to move towards one side close to the bearing, the fixed rod is moved out of the movable hole of the mounting seat, then the bearing is taken out, when the installation is carried out, the worker repeats the activities, when the fixed rod is pressed by the pinch plate, the fixed rod can synchronously drive the return spring to compress, then aim at the movable hole of mount pad with the dead lever, become flexible again and press to the buckle, return spring can drive the dead lever and kick-back this moment and make the dead lever insert the movable hole of mount pad and accomplish fixedly, reached the effect that conveniently changes and detect the bearing from the dismouting on the link.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the clamping rod structure of the present invention;
fig. 3 is a perspective view of the fixing rod structure of the present invention.
In the figure: 1. a bearing; 2. a fixed base; 3. a movable base; 4. a movable motor; 5. a screw; 6. a threaded sleeve; 7. an adapter plate; 8. a clamping rod; 9. a clamping hole; 10. a return spring; 11. fixing the rod; 12. buckling the plate; 13. and (7) mounting a seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a multifunctional needle roller bearing comprises a bearing 1, a fixed base 2 is fixedly connected to the bottom of the bearing 1, a movable base 3 is fixedly connected to the top of the bearing 1, a movable motor 4 is fixedly connected to the inside of the fixed base 2, a screw rod 5 is connected to the top of the movable motor 4 in a transmission manner, the outer wall of the screw rod 5 is connected with a screw sleeve 6 in a screwing manner through threads, the top end of the screw sleeve 6 is rotatably connected with a transfer plate 7, a clamping rod 8 is fixedly connected to the top of the transfer plate 7, and a clamping hole 9 is formed in the bottom of the movable base 3.
Through the technical scheme, the bearing 1 is a needle bearing body, the fixed base 2 and the movable base 3 are respectively connected to the upper bearing seat and the lower bearing seat of the bearing 1 and rotate by means of the two bearing seats, the movable motor 4 is a double-axial rotating motor, the screw rod 5 at the top of the movable motor 4 can be rotated by starting the movable motor 4, the screw sleeve 6 can move up and down on the outer surface wall of the screw rod 5 through threads on the outer surface wall of the screw rod 5 when the screw rod 5 rotates, and the up and down movement of the screw sleeve 6 can synchronously drive the adapter plate 7 and the clamping rod 8 at the top of the adapter plate 7 to move.
Further, the clamping rods 8 are four, the four clamping rods 8 are distributed on the top of the adapter plate 7 in an annular array mode, and the top ends of the clamping rods 8 penetrate through the inside of the fixing base 2.
Furthermore, eight clamping holes 9 are formed, the eight clamping holes 9 are distributed at the bottom of the movable base 3 in an annular array mode, and the diameter of the clamping rod 8 is matched with the diameter of an inner hole of each clamping hole 9.
Through above-mentioned technical scheme, 8 diameters of kelly and the adaptation of 9 hole diameters of card hole, kelly 8 can insert and make fixed baseplate 2 unanimous with the activity direction of activity base 3 in the card hole 9.
Further, the fixed base 2 is internally provided with a movable groove, and the outer surface wall of the adapter plate 7 is attached to the inner wall of the movable groove.
Through the technical scheme, the adapter plate 7 can move up and down in the movable groove when being driven by the threaded sleeve 6.
The scheme has the following working processes:
when needs are with the connector braking, the staff opens movable motor 4 and makes screw rod 5 rotatory, can reciprocate through the swivel nut 6 of its outer surface wall during screw rod 5 is rotatory, can drive kelly 8 rebound through adapter plate 7 in step when 6 rebound of swivel nut, and kelly 8 rebound can insert in the card hole 9 of 3 bottoms of movable base, and fixed baseplate 2 is connected and the syntropy activity through kelly 8 and movable baseplate 3 this moment, prevents that the connector from rotating.
According to the working process, the following steps are known:
the effect of fixing the connecting object of the bearing 1 when the connecting object needs to be braked and hovered is achieved.
Furthermore, the top end of the movable base 3 is fixedly connected with a return spring 10, the inside of the movable base 3 is slidably connected with a fixed rod 11, and the top of the inner wall of the return spring 10 is fixedly connected with the outer wall of the fixed rod 11.
Furthermore, a buckle plate 12 is fixedly connected to the outer surface wall of the fixing rod 11, and a mounting seat 13 is attached to the top of the outer surface wall of the fixing rod 11.
Through the technical scheme, one side that fixed baseplate 2 and movable baseplate 3 kept away from mutually and one side that mount pad 13 is close to dead lever 11 all are provided with the movable hole that suits with dead lever 11, dead lever 11 can insert and fix in the movable hole, return spring 10, dead lever 11, buckle 12 and mount pad 13 combination are fixed establishment, 2 bottoms of fixed baseplate and 3 tops of movable baseplate all are provided with a set of fixed establishment, one side that mount pad 13 kept away from dead lever 11 is used for being fixed with the link that needs and bearing 1 installation, buckle 12 makes many dead levers 11 move about in step.
The scheme has the following working processes:
when needing to pull down bearing 1 from the link and carrying out the testing and maintenance or change, the staff can press two buckle 12 simultaneously towards adjacent one side, make buckle 12 drive dead lever 11 towards the one side removal that is close to bearing 1, make dead lever 11 shift out from the activity hole of mount pad 13, then take out bearing 1, when installing, the staff repeats above-mentioned activity, when pressing dead lever 11 through buckle 12, can make dead lever 11 drive return spring 10 compression in step, then aim at the activity hole of mount pad 13 with dead lever 11, become flexible again to buckle 12's pressing, return spring 10 can drive dead lever 11 and kick-back this moment makes dead lever 11 insert and accomplish fixedly in the activity hole of mount pad 13.
According to the working process, the following steps are known:
the effect of conveniently changing and detecting the bearing 1 by dismounting from the connecting object is achieved.
In conclusion, when the connector needs to be braked, a worker turns on the movable motor 4 to rotate the screw rod 5, the screw rod 5 can move up and down through the screw sleeve 6 on the outer surface wall of the screw rod 5 when rotating, the screw sleeve 6 can synchronously drive the clamping rod 8 to move up through the adapter plate 7 when moving up, the clamping rod 8 can be inserted into the clamping hole 9 in the bottom of the movable base 3 when moving up, and at the moment, the fixed base 2 is connected with the movable base 3 through the clamping rod 8 and moves in the same direction, so that the connector is prevented from rotating.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a multifunctional needle bearing, includes bearing (1), its characterized in that, bearing (1) bottom fixedly connected with unable adjustment base (2), bearing (1) top fixedly connected with movable base (3), the inside fixedly connected with movable motor (4) of unable adjustment base (2), movable motor (4) top transmission connecting screw rod (5), screw rod (5) outward appearance wall closes soon through the screw thread and is connected with swivel nut (6), swivel nut (6) top is rotated and is connected with keysets (7), keysets (7) top fixedly connected with kelly (8), movable base (3) bottom is provided with card hole (9).
2. The multifunctional needle roller bearing is characterized in that four clamping rods (8) are arranged, the four clamping rods (8) are distributed on the top of the adapter plate (7) in an annular array, and the top ends of the clamping rods (8) penetrate through the inside of the fixed base (2).
3. The multi-functional needle roller bearing according to claim 1, characterized in that eight said snap holes (9) are provided, eight said snap holes (9) are distributed in an annular array at the bottom of the movable base (3), and the diameter of said snap rod (8) is adapted to the diameter of the inner hole of the snap hole (9).
4. The multi-functional needle roller bearing according to claim 1, characterized in that a movable groove is arranged in the fixed base (2), and the outer surface wall of the adapter plate (7) is attached to the inner wall of the movable groove.
5. The multi-functional needle roller bearing as claimed in claim 1, wherein a return spring (10) is fixedly connected to the top end of the movable base (3), a fixed rod (11) is slidably connected to the inside of the movable base (3), and the top of the inner wall of the return spring (10) is fixedly connected to the outer wall of the fixed rod (11).
6. The multi-purpose needle roller bearing as claimed in claim 5, wherein a buckle plate (12) is fixedly connected to the outer wall of the fixing rod (11), and a mounting seat (13) is attached to the top of the outer wall of the fixing rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378271.2U CN215214411U (en) | 2021-06-21 | 2021-06-21 | Multifunctional needle roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378271.2U CN215214411U (en) | 2021-06-21 | 2021-06-21 | Multifunctional needle roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215214411U true CN215214411U (en) | 2021-12-17 |
Family
ID=79433980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378271.2U Expired - Fee Related CN215214411U (en) | 2021-06-21 | 2021-06-21 | Multifunctional needle roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215214411U (en) |
-
2021
- 2021-06-21 CN CN202121378271.2U patent/CN215214411U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |