CN205703445U - A kind of horizontal screw lead follows walking support means - Google Patents
A kind of horizontal screw lead follows walking support means Download PDFInfo
- Publication number
- CN205703445U CN205703445U CN201620189655.2U CN201620189655U CN205703445U CN 205703445 U CN205703445 U CN 205703445U CN 201620189655 U CN201620189655 U CN 201620189655U CN 205703445 U CN205703445 U CN 205703445U
- Authority
- CN
- China
- Prior art keywords
- screw
- leading screw
- supporting plate
- lathe bed
- line rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of horizontal screw lead and follow walking support means, the problem solving the shake that leading screw greatly and causes in motor process because of the sagging amount of deflection that deadweight causes, accomplish support effective to leading screw at any time.This utility model comprises lathe bed, lathe bed is provided with leading screw, leading screw is provided with slidably screw and the movement parts of connection, lathe bed is provided with a line rail parallel with leading screw, line rail is provided with two slide blocks, each slide block is provided with supporting plate, and line rail is provided with two supporting plates through slide block, and supporting plate is fixed on slide block and supporting plate is placed in the both sides of movement parts of screw and connection.Even if this utility model makes leading screw the most also can guarantee that preferable concentricity, limit shake, reach the effect that dynamic support static support combines, and simple and compact for structure, economic security.
Description
Technical field
This utility model relates to one, particularly relates to one.This utility model relates to using ball-screw to pass
Dynamic field, is specifically a kind of to solve sagging during ball-screw-transmission and jitter problem horizontal screw lead and support
Device.
Background technology
In the flat walking mechanism of plant equipment long stroke water, when using horizontal screw lead transmission, it is desirable to leading screw length
Will be the longest, if big span and centre are unsettled, under in the case of static state, leading screw is under the effect of deadweight
Vertical amount of deflection is the biggest；Dynamically conducting oneself with dignity and screw mandrel not only precision under centrifugal action in the case of (screw turns)
Cannot ensure, and whole leading screw all can be shaken, not only affect kinematic accuracy but also affect the leading screw life-span.For
Solving this problem, leading screw is sagging scratches to use the mode of leading screw end bearing prestretching to reduce during general way
Degree, promotes leading screw rigidity.This method can reduce in the case of screw travel is the shortest in bigger degree
The sagging amount of deflection of leading screw, but if the length of leading screw is the longest, this way effect is the most inconspicuous.When having some producers
Taking the most point-supported method to reduce the sagging amount of deflection of leading screw, leading screw is trembled in motor process by this method
Dynamic impact is little, and fixed point supports abrasion can occurs in the position of leading screw long term support.Also have some producers and silk
The parallel direction of thick stick is provided with line rail slide block and auxiliary nut device, and the region passed through by transmission screw is carried out
Correcting in advance, this can solve that the sagging amount of deflection of leading screw is excessive and the problem of shake, but leading screw by part to a certain extent
The span of support means is limited to the size of screw connector, and effect is the most relatively limited, and need multiple additionally
Parts precise match, assembling capacity is bad, and cost is the highest.
Utility model content
Based on this, it is necessary to for prior art problem, this utility model provides a kind of horizontal screw lead to support dress
Put, in advance leading screw deformed region corrected, solve leading screw because the sagging amount of deflection that causes of deadweight is big and
The problem of the shake caused in motor process, has accomplished support effective to leading screw at any time.
For solve prior art problem, this utility model by the following technical solutions:
A kind of horizontal screw lead follows walking support means, comprises lathe bed, and lathe bed is provided with leading screw, and leading screw sets
Having slidably screw and the movement parts of connection, lathe bed is provided with a line rail parallel with leading screw, on line rail
Being provided with two slide blocks, each slide block is provided with supporting plate, and line rail is provided with two supporting plates through slide block, and supporting plate is solid
On slide block and supporting plate is placed in the both sides of movement parts of screw and connection.
Further, in certain embodiments, described supporting plate is installed support the V-type of leading screw or U-shaped resistance to
Mill supports rubber cushion, connects with rigidity pole between two supporting plates.
Further, in certain embodiments, there is be fixed on lathe bed and lead screw shaft between described leading screw and lathe bed
The line rail that line is parallel.
Further, in certain embodiments, described wear-resisting support rubber cushion supports leading screw, screw and the fortune of connection
Being provided with two soft rubber cushion between moving part and two wear-resisting support rubber cushions, soft rubber cushion is separately mounted on supporting plate.
This utility model is for overcoming the deficiencies in the prior art, when the leading screw deformed region that screw will pass through,
The rubber cushion of motion is increased on a set of online rail as support means, in advance to leading screw deformed region before and after screw
Correct, motion stable in making screw and connector thereof be constantly in leading screw flat region, support device
Span can determine according to the length of screw travel.So not merely solve leading screw because deadweight causes
Sagging amount of deflection is big and the problem of shake that causes in motor process, accomplished support effective to leading screw at any time,
Even if making leading screw the most also can guarantee that preferable concentricity, limiting shake, having reached dynamic support static
Support the effect combined, and simple and compact for structure, economic security, products quality guarantee.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic top plan view of the present utility model；
Fig. 3 is this utility model screw schematic diagram when being positioned at stroke high order end；
Fig. 4 is this utility model screw schematic diagram when being positioned at stroke low order end；
Fig. 5 is this utility model screw schematic diagram when being positioned at stroke interlude.
Description of reference numerals is as follows:
Rigidity pole 1, supporting plate 2, wear-resisting support rubber cushion 3, leading screw 4, lathe bed 5, line rail 6, slide block 7,
The movement parts 9 of soft rubber cushion 8, screw and connection.
Detailed description of the invention
By feature of the present utility model, technological means and the specific purposes reached, merit can be further appreciated that
Can, with detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
First, accompanying drawing 1 is the structural representation of a specific embodiment, a kind of level silk of the present utility model
Thick stick support means, has lathe bed 5 and corresponding moving component, and leading screw 4 is fixed on lathe bed 5, leading screw 4
Being provided with slidably screw, screw is fixed on moving component (movement parts 9 of screw and connection),
A piece line rail 6 parallel with leading screw 4 is installed on lathe bed 5, line rail 6 has two slide blocks 7, each slide block
7 are provided with supporting plate 2, and line rail 6 is provided with two supporting plates 2 through slide block 7, and supporting plate 2 is fixed on slide block 7
On and supporting plate 2 be placed in the both sides of screw；Seeing accompanying drawing 2, Fig. 2 is schematic top plan view of the present utility model
(only supporting mechanism and adnexa).
V-type or U-shaped wear-resisting support rubber cushion 3, two supporting plates 2 supporting leading screw 4 are installed on supporting plate 2
Between connect with rigidity pole 1.Two supporting plates 2 adjacent with screw are in the both direction contacted with screw
Two soft rubber cushion 8 are installed as buffering silencing means.When screw (movement parts 9 of screw and connection) does not hits
During to a supporting plate 2, it is in leading screw 4 flat region rectified by support means；When screw (screw and
The movement parts 9 connected) when meeting the soft rubber cushion 8 of any one support means, whole support machine will be dragged
Slide with screw on the online rail of structure 6 (guide rail), and screw appoints the line being so between two supporting mechanisms
Rail 6 (guide rail) flat region, can be with stable operation.
And the span (close to the 1/2 of screw travel length) of supporting mechanism properly just can well support whole
Leading screw 4, prevents the sagging amount of deflection of leading screw 4 from greatly and running the problem shaken, has reached dynamic support static
Support the effect combined, and simple and compact for structure, economic security.
In a specific embodiment, in accompanying drawing 1 and Fig. 2, this utility model be provided with lathe bed 5 and screw and
The movement parts 9 connected, lathe bed 5 is fixed with leading screw 4, has and be fixed on lathe bed between leading screw 4 and lathe bed 5
The line rail 6 parallel with leading screw 4 axis of 5, line rail 6 is provided with two supporting plates 2 through two slide blocks 7,
Installing two pieces of wear-resisting support rubber cushions 3 on two supporting plates 2, wear-resisting support rubber cushion 3 supports leading screw 4, the two it
Between contact and have relative motion.At screw (movement parts 9 of screw and connection) and two wear-resisting support rubber cushions
Two soft rubber cushion 8 are had to be separately mounted on two supporting plates 2 between 3.
In a specific embodiment, line rail 6 of the present utility model be fixed on lathe bed 5 and with leading screw 4
Axis is parallel so that the wear-resisting support rubber cushion 3 being arranged on supporting plate 2 can move freely on online rail 6, and
Wear-resisting support rubber cushion 3 has good guide support precision.
And screw (movement parts 9 of screw and connection) is between two wear-resisting support rubber cushions 3, work as screw
2 soft rubber cushion 8 installed on this direction supporting plate will be bumped against when moving a segment distance to certain direction, make this side
Being forced to move in the same direction to supporting plate 2, rectification screw front leading screw 4 is because of sagging region of conducting oneself with dignity in advance, by just
Property pole 1 can drive another supporting plate 2 also pursuit movement, correction wire imperial mother side leading screw 4 because of deadweight sagging
Region, the screw the most just made (movement parts 9 of screw and connection) is constantly in the flat region of leading screw 4
Stable motion in territory, the sagging amount of deflection of the whole leading screw 4 that two suitable wear-resisting support rubber cushions 3 of span make and
Shake all can be suppressed significantly, it is ensured that leading screw 4 and screw even running.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to
Making some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model
The protection domain of patent should be as the criterion with claims.
Claims (4)
1. a horizontal screw lead follows walking support means, comprise: lathe bed (5), it is characterized in that, described lathe bed (5) is provided with leading screw (4), described leading screw (4) is provided with the movement parts (9) of slidably screw and connection, described lathe bed (5) is provided with a line rail (6) parallel with leading screw (4), described line rail (6) is provided with two slide blocks (7), each slide block (7) is provided with supporting plate (2), through slide block (7), two supporting plates (2) are installed on described line rail (6), described supporting plate (2) is fixed on slide block (7) and supporting plate (2) is placed in the both sides of movement parts (9) of screw and connection.
A kind of horizontal screw lead the most according to claim 1 follows walking support means, it is characterized in that, the upper installation of described supporting plate (2) supports the V-type of leading screw (4) or U-shaped wear-resisting support rubber cushion (3), connects with rigidity pole (1) between two supporting plates (2).
A kind of horizontal screw lead the most according to claim 1 follows walking support means, it is characterized in that between described leading screw (4) with lathe bed (5), there be the line rail (6) parallel with leading screw (4) axis being fixed on lathe bed (5).
A kind of horizontal screw lead the most according to claim 2 follows walking support means, it is characterized in that, described wear-resisting support rubber cushion (3) supports leading screw (4), being provided with two soft rubber cushion (8) between the movement parts (9) of described screw and connection and two wear-resisting support rubber cushions (3), described soft rubber cushion (8) is separately mounted on supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189655.2U CN205703445U (en) | 2016-03-11 | 2016-03-11 | A kind of horizontal screw lead follows walking support means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189655.2U CN205703445U (en) | 2016-03-11 | 2016-03-11 | A kind of horizontal screw lead follows walking support means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703445U true CN205703445U (en) | 2016-11-23 |
Family
ID=57312930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620189655.2U Active CN205703445U (en) | 2016-03-11 | 2016-03-11 | A kind of horizontal screw lead follows walking support means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205703445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561170A (en) * | 2019-09-24 | 2019-12-13 | 河北发那数控机床股份有限公司 | Numerical control gantry lead screw supporting structure |
| CN114211286A (en) * | 2021-12-08 | 2022-03-22 | 中航西安飞机工业集团股份有限公司 | Floating support structure of ball screw pair and method for preventing shaking |
-
2016
- 2016-03-11 CN CN201620189655.2U patent/CN205703445U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561170A (en) * | 2019-09-24 | 2019-12-13 | 河北发那数控机床股份有限公司 | Numerical control gantry lead screw supporting structure |
| CN114211286A (en) * | 2021-12-08 | 2022-03-22 | 中航西安飞机工业集团股份有限公司 | Floating support structure of ball screw pair and method for preventing shaking |
| CN114211286B (en) * | 2021-12-08 | 2023-07-21 | 中航西安飞机工业集团股份有限公司 | Floating support structure of ball screw pair and method for preventing shaking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107720487B (en) | Shock attenuation noise control elevator | |
| CN107720483B (en) | Method for damping and reducing noise of elevator | |
| CN205703445U (en) | A kind of horizontal screw lead follows walking support means | |
| CN206068270U (en) | Laminating machine film placing mechanism | |
| CN201952042U (en) | Running deviation rectifying rack moving along linear guide rail | |
| CN208278853U (en) | A kind of cleaned coal belt conveyor | |
| CN205771390U (en) | Copper pipe traction frame | |
| CN205129481U (en) | Tool changing frame | |
| CN106092491A (en) | A kind of impact test apparatus | |
| CN205851234U (en) | A kind of roller space fine-adjusting mechanism of coating machine | |
| CN204213286U (en) | A kind of adjustable screw bracket for ball screw | |
| CN105314154A (en) | Turnover device for large-size laminating machine | |
| CN102554640B (en) | Auxiliary lead screw supporting device and processing center | |
| CN207148700U (en) | Computer display for teaching | |
| CN204258534U (en) | A kind of electric angle pendular motion device | |
| CN104385210B (en) | Engine rocker erecting bed | |
| CN208586410U (en) | A kind of lead screw transmission mechanism for template sewing machine | |
| CN209225539U (en) | A kind of adjustable hypanthium mechanism of capper | |
| CN205732303U (en) | A kind of vertical running roller guides auxiliary device | |
| CN207049053U (en) | A kind of air suspension bearing high-speed centrifugal fan fixing device | |
| CN207825526U (en) | A kind of work pieces process film-discharging machine | |
| CN205652774U (en) | Buffer protection mechanism of upset blanking machine | |
| CN206961020U (en) | It is a kind of have adjustment apart from when overturning-preventing Computer display platen bracket | |
| CN205520401U (en) | Multistation lock screw all -in -one | |
| CN105401204B (en) | A kind of movable cathode mechanism for plating line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A horizontal lead screw following walking support device Effective date of registration: 20201224 Granted publication date: 20161123 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Global industrial machinery (Dongguan) Co.,Ltd. Registration number: Y2020980009933 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |