CN208556843U - A kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device - Google Patents
A kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device Download PDFInfo
- Publication number
- CN208556843U CN208556843U CN201820282494.0U CN201820282494U CN208556843U CN 208556843 U CN208556843 U CN 208556843U CN 201820282494 U CN201820282494 U CN 201820282494U CN 208556843 U CN208556843 U CN 208556843U
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- torus
- ring
- hole
- collision
- screw rod
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Abstract
The utility model discloses a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention devices, including nut, ring is welded and fixed on the outer wall of the nut, one end of fixed ring is contacted with baffle ring, the fixed ring other end is contacted with torus, baffle ring is fixed on torus, cavity and through-hole are set in torus, movable plate is socketed in the through-hole of torus, one end of movable plate connects connecting rod, one end of connecting rod connects baffle, connecting rod is socketed in the upper through-hole of cover board, cover board is connect with torus, fixed frame is embedded in the cavity of torus, ring-shaped slide slot is opened up on the inner wall of fixed frame, slip ring is embedded in the ring-shaped slide slot of fixed frame, slip ring fixed disc, the utility model is being provided with anticollision device, collision-prevention device in torus, it prevents from hitting the movement for influencing screw rod top nut.
Description
Technical field
The utility model relates to anti-collision technique field more particularly to a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention devices.
Background technique
Lead screw is actuated element most-often used on machine tool and precision machinery, and major function is to turn rotary motion
It changes linear movement into, or torque is converted into axial repeated action power, while having both high-precision, invertibity and efficient spy
Point is often used on numerically-controlled machine tool.Nut on screw rod movement make by hit driven to screw rod can cause it is very big negative
It influences, therefore it is necessary to design a kind of screw rod transmission anticollision device, collision-prevention device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of numerically-controlled machine tool silk proposed
Bar is driven anticollision device, collision-prevention device.
To achieve the goals above, the utility model adopts the technical scheme that
Ring is welded and fixed on the outer wall of the nut in a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device, including nut, fixed
One end of ring is contacted with baffle ring, and the fixed ring other end is contacted with torus, and baffle ring is fixed on torus, cavity is arranged in torus
And through-hole, movable plate is socketed in the through-hole of torus, one end of movable plate connects connecting rod, and one end of connecting rod connects baffle,
Connecting rod is socketed in the upper through-hole of cover board, and cover board is connect with torus, and fixed frame, fixed frame are embedded in the cavity of torus
Inner wall on open up ring-shaped slide slot, slip ring, slip ring fixed disc are embedded in the ring-shaped slide slot of fixed frame.
Preferably, aperture is opened up on the plectane.
Preferably, tapped through hole is opened up on the baffle ring, screw-threaded counterbore is opened up on torus, the tapped through hole on baffle ring and
Big screw is socketed in the screw-threaded counterbore of torus.
Preferably, screw-threaded counterbore is opened up around the through-hole of the torus, and tapped through hole, the spiral shell on cover board are opened up on cover board
Screw is socketed in screw-threaded counterbore on line through-hole and torus.
Preferably, it is socketed on screw rod in the nut.
Preferably, the size of the outer diameter of the movable plate is less than the size of the internal diameter of the upper through-hole of torus.
The beneficial effects of the utility model are: this numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device is provided with annulus on nut
Body, the baffle on torus can bear to hit, and by the energy transmission of shock to movable plate, movable plate squeezes in torus baffle
Oil liquid, flow the oil liquid in torus, oil liquid in torus pushes plectane, and plectane moves in fixed frame, and oil liquid will
The energy of shock becomes the kinetic energy of plectane, makes the energy consumption of the shock on baffle in torus, protects the nut on screw rod,
It prevents from hitting that screw rod top nut must be moved having an impact, structure is simple, practical function.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device side structural schematic diagram；
Fig. 3 be the utility model proposes a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device torus at structural representation
Figure.
In figure: 1 nut, 2 screw rods, 3 fixed blocks, 4 movable plates, 5 connecting rods, 6 baffles, 7 Screws, 8 cover boards, 9 annulus
Body, 10 baffle rings, 11 big screws, 12 fixed frames, 13 plectanes, 14 slip rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device, including nut 1 are socketed in screw rod 2 in nut 1
On, ring 3 is welded and fixed on the outer wall of nut 1, one end of fixed ring 3 is contacted with baffle ring 10,3 other end of fixed ring and torus 9
It contacts, opens up screw-threaded counterbore on torus 9, tapped through hole is opened up on baffle ring 10, the tapped through hole and torus 9 on baffle ring 10
It is socketed big screw 11, baffle ring 10 and torus 9 in screw-threaded counterbore to connect by big screw 11, convenient for torus 9 is mounted on spiral shell
On mother 1, cavity and through-hole are set in torus 9, oil liquid, socket activity in the through-hole of torus 9 are housed in the cavity of torus 9
Plate 4, the size of the outer diameter of movable plate 4 is less than the size of the internal diameter of the upper through-hole of torus 9, convenient for movable plate 4 in torus 9
Through-hole in activity, one end of movable plate 4 connects connecting rod 5, and one end of connecting rod 5 connects baffle 6, and baffle 6 can replace nut 1
Shock outside bearing, connecting rod 5 are socketed in the upper through-hole of cover board 8, and tapped through hole is opened up on cover board 8, and torus 9 leads to
Screw-threaded counterbore is opened up around hole, and Screw 7, cover board 8 are socketed in the screw-threaded counterbore on tapped through hole and torus 9 on cover board 8
It is connected with torus 9 by Screw 7, convenient for the installation of movable plate 4, is embedded in fixed frame 12, fixed frame in the cavity of torus 9
Ring-shaped slide slot is opened up on 12 inner wall, is embedded in slip ring 14,14 fixed disc of slip ring in the ring-shaped slide slot of fixed frame 12
13, slip ring 14 and plectane 13 can slide in fixed frame 12, open up aperture on plectane 13, logical for the oil liquid in torus 9
It crosses.
Working principle
When baffle 6 is hit, baffle 6 pushes connecting rod 5 and movable plate 4, and movable plate 4 squeezes the oil in torus 9
Liquid, the oil liquid in torus 9 are under pressure flowing, and the oil liquid in torus 9 pushes plectane 13, and slip ring 14 and plectane 13 exist
It is slided in fixed frame 12, the energy of shock is converted into the kinetic energy of slip ring 14 and plectane 13, and the energy of the shock on block is disappeared
Consumption prevents from hitting the movement for influencing the nut 1 on screw rod 2 in torus 9.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device, including nut (1), which is characterized in that on the outer wall of the nut (1)
It is welded and fixed ring (3), one end of fixed ring (3) is contacted with baffle ring (10), and fixed ring (3) other end is contacted with torus (9), circle
It is fixed in ring body (9) baffle ring (10), setting cavity and through-hole in torus (9), is socketed movable plate in the through-hole of torus (9)
(4), one end of movable plate (4) connects connecting rod (5), and one end of connecting rod (5) connects baffle (6), and connecting rod (5) is socketed in lid
In the upper through-hole of plate (8), cover board (8) is connect with torus (9), is embedded in fixed frame (12) in the cavity of torus (9), fixed
Ring-shaped slide slot is opened up on the inner wall of frame (12), is embedded in slip ring (14) in the ring-shaped slide slot of fixed frame (12), slip ring
(14) fixed disc (13).
2. a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device according to claim 1, which is characterized in that the plectane (13)
On open up aperture.
3. a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device according to claim 1, which is characterized in that the baffle ring (10)
On open up tapped through hole, screw-threaded counterbore is opened up on torus (9), the screw thread of tapped through hole and torus (9) on baffle ring (10)
Big screw (11) are socketed in counterbore.
4. a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device according to claim 1, which is characterized in that the torus
(9) screw-threaded counterbore is opened up around through-hole, and tapped through hole, tapped through hole and torus on cover board (8) are opened up on cover board (8)
(9) Screw (7) are socketed in the screw-threaded counterbore on.
5. a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device according to claim 1, which is characterized in that the nut (1)
In be socketed on screw rod (2).
6. a kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device according to claim 1, which is characterized in that the movable plate
(4) size of outer diameter is less than the size of the internal diameter of the upper through-hole of torus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282494.0U CN208556843U (en) | 2018-02-28 | 2018-02-28 | A kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282494.0U CN208556843U (en) | 2018-02-28 | 2018-02-28 | A kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208556843U true CN208556843U (en) | 2019-03-01 |
Family
ID=65453322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820282494.0U Expired - Fee Related CN208556843U (en) | 2018-02-28 | 2018-02-28 | A kind of numerically-controlled machine tool screw rod transmission anticollision device, collision-prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208556843U (en) |
-
2018
- 2018-02-28 CN CN201820282494.0U patent/CN208556843U/en not_active Expired - Fee Related
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Legal Events
| 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: 20190301 Termination date: 20200228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |