CN208503386U - The rotatable push rod in front end - Google Patents
The rotatable push rod in front end Download PDFInfo
- Publication number
- CN208503386U CN208503386U CN201820220668.0U CN201820220668U CN208503386U CN 208503386 U CN208503386 U CN 208503386U CN 201820220668 U CN201820220668 U CN 201820220668U CN 208503386 U CN208503386 U CN 208503386U
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- push rod
- connector
- bearing
- main body
- rod main
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Abstract
The utility model discloses the rotatable push rods in front end, including push rod main body, sealing shroud, bearing one, push rod main body one end is provided with connector, middle part is provided with screw rod in the push rod main body, jam nut is provided on the screw rod, the bearing one, connecting rod is provided on the bearing one, ring flange, one periphery of bearing is provided with connector sleeve, push rod main body periphery is provided with casing, described sleeve pipe is provided with connection bolt close to described connector sleeve one end periphery, the connector sleeve is provided with sealing element one at the connection bolt, described sleeve pipe is provided with the sealing shroud far from push rod main body periphery.Beneficial effect is: the utility model is by being provided with bearing one, the rotation of ring flange can be realized at work, and the structure for not damaging push rod main body can realize the stringent sealing of push rod main body by the way that sealing shroud is arranged, be conducive to the use function that can improve push rod main body.
Description
Technical field
The utility model relates to lead screw putting technique fields, and in particular to the rotatable push rod in front end.
Background technique
Lead screw be convert rotary motion to linear motion, or by transform linear motion be rotary motion ideal production
Product, lead screw are mainly made of screw rod, nut.At present common screw rod push rod only in unloaded and a small amount of load can only rotation, when
Stop rotation when pushing a certain amount of load, when needing to load rotation, the rotation of load causes push rod to be unable to operate normally, and breaks
Bad pusher structure, and the sealing performance of screw rod push rod common at present is general, it is hard to meet the requirement of Part load.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides front end rotatable push rod.
The utility model achieves the above object through the following technical schemes:
The rotatable push rod in front end, including push rod main body, sealing shroud, bearing one, push rod main body one end are provided with connector,
Two sides are provided with bearing two in the connector, and screw rod is provided in the bearing two, and the screw rod is set close to described connector one end
It is equipped with fastening nut, center bottom is provided with fastening block in the connector, and the connector is arranged far from push rod main body one end
There is cover board, the screw rod is provided with jam nut far from the connector side, and the screw rod is provided with far from described connector one end
The bearing one is provided with connecting rod in the bearing one, and the connecting rod is provided with ring flange far from one side of bearing,
It is provided with card hole in the ring flange, is provided with fixation hole, ball, the bearing at the separate connecting rod in the bearing one
One periphery is provided with connector sleeve, and push rod main body periphery is provided with casing, and described sleeve pipe is close to connector sleeve one end periphery
It is provided with connection bolt, the connector sleeve is provided with sealing element one at the connection bolt, and described sleeve pipe is pushed away far from described
Bar main body periphery is provided with the sealing shroud, and the sealing shroud is provided with sealing element two far from connection headgear one end periphery.
In above structure, the screw rod is screwed in the push rod main body first, then the jam nut is screwed on
On the screw rod, then the connector is screwed in the push rod main body, it, will be described tight after the completion of the connector is fixed
Gu nut is screwed in the screw rod tail end, then the cover board is fixed on the connector, the bearing one is fixed on institute
It states in connector sleeve, the connector sleeve is fixed in the push rod main body, then carry out the connecting rod and the ring flange
It is fixed, the sealing shroud is finally screwed in described sleeve pipe periphery, by the bearing one and the ring flange, it can be achieved that load
Rotation, by be arranged sealing shroud the push rod main body can strictly be sealed, be conducive to raising push rod use function.
In order to further increase the use function of push rod main body, the connector is connected by screw thread with the push rod main body,
The bearing two is fastened in the connector by interference, and the fastening nut is screwed in the screw rod tail end, the lid
Plate is bolted on the connector.
In order to further increase the use function of push rod main body, the jam nut is screwed on the screw rod, the silk
Bar is threadedly secured in the push rod main body, and described sleeve pipe is socketed in the push rod main body.
In order to further increase the use function of push rod main body, the connection bolt is screwed on the connector sleeve, described
Connector sleeve is connected by the connection bolt with the push rod main body, and the sealing element one is fastened on the company by interference
In female connector.
In order to further increase the use function of push rod main body, the sealing shroud, which is connected through a screw thread, is fixed on described sleeve pipe
Periphery, the sealing element two are fastened in the sealing shroud by interference.
In order to further increase the use function of push rod main body, the fixation hole takes shape in middle part in the bearing one, institute
It states ball to be fixed on inside the bearing one by card slot, the bearing one is fastened in the connector sleeve by interference
In order to further increase the use function of push rod main body, described connecting rod one end is fastened on described by interference
In bearing one, the connecting rod is fastened in the ring flange far from described one one end of bearing by interference, the card hole
It takes shape in the ring flange.
Beneficial effect is: the utility model can realize the rotation of ring flange by being provided with bearing one at work, and
And the structure of push rod main body is not damaged, the stringent sealing of push rod main body can be realized by the way that sealing shroud is arranged, and be conducive to improve and pushed away
The use function of bar main body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rotatable push rod in front end described in the utility model；
Fig. 2 is the structural schematic diagram of ring flange in the rotatable push rod in front end described in the utility model；
Fig. 3 is the structural schematic diagram of the rotatable push rod middle (center) bearing one in front end described in the utility model.
The reference numerals are as follows:
1, connector sleeve；2, ring flange；3, connecting rod；4, bearing one；5, bolt is connected；6, casing；7, push rod main body；8, silk
Bar；9, jam nut；10, fastening block；11, bearing two；12, fastening nut；13, cover board；14, connector；15, sealing element two；16,
Sealing shroud；17, sealing element one；18, card hole；19, fixation hole；20, ball.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, the rotatable push rod in front end, including push rod main body 7, sealing shroud 16, bearing 1, push rod main body 7
One end is provided with connector 14, and two sides are provided with bearing 2 11 in connector 14, and screw rod 8 is provided in bearing 2 11, and screw rod 8 leans on proximity
First 14 one end is provided with fastening nut 12, and center bottom is provided with fastening block 10 in connector 14, and connector 14 is far from push rod main body 7 one
End is provided with cover board 13, and screw rod 8 is provided with jam nut 9 far from 14 side of connector, and screw rod 8 is provided with axis far from 14 one end of connector
1 are held, connecting rod 3 is provided in bearing 1, connecting rod 3 is provided with ring flange 2 far from one 4 side of bearing, sets in ring flange 2
It is equipped with card hole 18, is provided with fixation hole 19, ball 20 at separate connecting rod 3 in bearing 1, one 4 periphery of bearing is provided with connection
Set 1,7 periphery of push rod main body are provided with casing 6, and casing 6 is provided with connection bolt 5, connector sleeve 1 close to 1 one end periphery of connector sleeve
It is provided with sealing element 1 at connection bolt 5, casing 6 is provided with sealing shroud 16, sealing shroud 16 far from 7 periphery of push rod main body
14 sets of one end of connector periphery is provided with sealing element 2 15.
In above structure, screw rod 8 is screwed in push rod main body 7 first, then jam nut 9 is screwed on screw rod 8,
Then connector 14 is screwed in push rod main body 7, after the completion of connector 14 is fixed, fastening nut 12 is screwed in 8 tail end of screw rod,
Then cover board 13 is fixed on connector 14, bearing 1 is fixed in connector sleeve 1, connector sleeve 1 is fixed on push rod main body 7
On, then connecting rod 3 and ring flange 2 are fixed, sealing shroud 16 is finally screwed in 6 periphery of casing, passes through one 4 He of bearing
Push rod main body 7 can strictly be sealed by the way that sealing shroud 16 is arranged, it can be achieved that the rotation loaded, be conducive to improve by ring flange 2
The use function of push rod.
In order to further increase the use function of push rod main body, connector 14 is connected by screw thread with push rod main body 7, bearing two
11 are fastened in connector 14 by interference, and fastening nut 12 is screwed in 8 tail end of screw rod, and cover board 13, which is bolted on, to be connect
On first 14, jam nut 9 is screwed on screw rod 8, and screw rod 8, which is connected through a screw thread, to be fixed in push rod main body 7, and casing 6 is socketed on
In push rod main body 7, connection bolt 5 is screwed on connector sleeve 1, and connector sleeve 1 is connected by connecting bolt 5 with push rod main body 7, is sealed
Part 1 is fastened in connector sleeve 1 by interference, and sealing shroud 16, which is connected through a screw thread, is fixed on 6 periphery of casing, sealing element
2 15 are fastened in sealing shroud 16 by interference, and fixation hole 19 takes shape in middle part in bearing 1, and ball 20 is solid by card slot
It is scheduled on inside bearing 1, bearing 1 is fastened in connector sleeve 1 by interference, and 3 one end of connecting rod is connected solid by interference
It is scheduled in bearing 1, connecting rod 3 is fastened in the ring flange 2 far from described one 4 one end of bearing by interference, card hole
18 take shape in ring flange.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. the rotatable push rod in front end, it is characterised in that: including push rod main body (7), sealing shroud (16), bearing one (4), the push rod
Main body (7) one end is provided with connector (14), and the interior two sides of the connector (14) are provided with bearing two (11), and the bearing two (11) is interior
It is provided with screw rod (8), the screw rod (8) is provided with fastening nut (12) close to the connector (14) one end, the connector (14)
Interior center bottom is provided with fastening block (10), and the connector (14) is provided with cover board (13) far from described push rod main body (7) one end,
The screw rod (8) is provided with jam nut (9) far from the connector (14) side, and the screw rod (8) is far from the connector (14)
One end is provided with the bearing one (4), is provided with connecting rod (3) in the bearing one (4), and the connecting rod (3) is far from described
Bearing one (4) side is provided with ring flange (2), is provided with card hole (18) in the ring flange (2), remote in the bearing one (4)
From fixation hole (19), ball (20) is provided at the connecting rod (3), bearing one (4) periphery is provided with connector sleeve (1),
Push rod main body (7) periphery is provided with casing (6), and described sleeve pipe (6) is provided with company close to the connector sleeve (1) one end periphery
Connecting bolt (5), the connector sleeve (1) are provided with sealing element one (17) at the connection bolt (5), and described sleeve pipe (6) is remote
It is provided with the sealing shroud (16) from push rod main body (7) periphery, the sealing shroud (16) is far from the connector (14) set one
End periphery is provided with sealing element two (15).
2. the rotatable push rod in front end according to claim 1, it is characterised in that: the connector (14) by screw thread with it is described
Push rod main body (7) is connected, and the bearing two (11) is fastened in the connector (14) by interference, the fastening nut
(12) it is screwed in the screw rod (8) tail end, the cover board (13) is bolted on the connector (14).
3. the rotatable push rod in front end according to claim 1, it is characterised in that: the jam nut (9) is screwed in described
On screw rod (8), the screw rod (8), which is connected through a screw thread, to be fixed in the push rod main body (7), and described sleeve pipe (6) is socketed on institute
It states on push rod main body (7).
4. the rotatable push rod in front end according to claim 1, it is characterised in that: the connection bolt (5) is screwed in described
On connector sleeve (1), the connector sleeve (1) is connected by the connection bolt (5) with the push rod main body (7), the sealing element
One (17) are fastened in the connector sleeve (1) by interference.
5. the rotatable push rod in front end according to claim 1, it is characterised in that: the sealing shroud (16) is connected through a screw thread
It is fixed on described sleeve pipe (6) periphery, the sealing element two (15) is fastened in the sealing shroud (16) by interference.
6. the rotatable push rod in front end according to claim 1, it is characterised in that: the fixation hole (19) takes shape in the axis
Middle part in one (4) is held, the ball (20) is fixed on bearing one (4) inside by card slot, and the bearing one (4) passed through
It is full of and is fastened in the connector sleeve (1).
7. the rotatable push rod in front end according to claim 1, it is characterised in that: described connecting rod (3) one end passes through interference
It is fastened in the bearing one (4), the connecting rod (3) is connected and fixed far from described bearing one (4) one end by interference
In the ring flange (2), the card hole (18) is taken shape in the ring flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220668.0U CN208503386U (en) | 2018-02-08 | 2018-02-08 | The rotatable push rod in front end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820220668.0U CN208503386U (en) | 2018-02-08 | 2018-02-08 | The rotatable push rod in front end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503386U true CN208503386U (en) | 2019-02-15 |
Family
ID=65296079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820220668.0U Active CN208503386U (en) | 2018-02-08 | 2018-02-08 | The rotatable push rod in front end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503386U (en) |
-
2018
- 2018-02-08 CN CN201820220668.0U patent/CN208503386U/en active Active
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