CN207421128U - A kind of guide rail guider - Google Patents
A kind of guide rail guider Download PDFInfo
- Publication number
- CN207421128U CN207421128U CN201721315449.2U CN201721315449U CN207421128U CN 207421128 U CN207421128 U CN 207421128U CN 201721315449 U CN201721315449 U CN 201721315449U CN 207421128 U CN207421128 U CN 207421128U
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- guide rail
- post
- sliding panel
- bearing
- guide
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Abstract
The utility model discloses a kind of guide rail guiders, including guide rail and sliding panel, rack is installed at the lateral grooves of the guide rail, the sliding panel is arranged on above the guide rail, the centre position of the sliding panel is provided with driving motor straight down, and the driving motor both sides are equipped with support wheel assembly；The support wheel assembly includes spring bearing and fixed seat, and the spring bearing is mounted on the centre position of the fixed seat, and the periphery of the spring bearing and the guide rail upper surface are tangent, and the fixed seat is mounted on by bolt on the sliding panel.Advantageous effect is：Gap adjustment between the guide bearing and the guide rail is realized by the eccentric shaft, so as to ensure being slidably matched between the guide bearing and the guide rail；The eccentric shaft difficulty of processing is low, and facilitates adjusting in assembling, so that the processing cost of guider substantially reduces, efficiency of assembling greatly improves.
Description
Technical field
The utility model is related to guiding mechanism fields, and in particular to a kind of guide rail guider.
Background technology
Rack pinion is one kind in mechanical transmission structure, by gear rotate drive rack it is mobile or to rack into
Row is fixed, using rack to the reaction force of gear, so that gear is moved back and forth along rack direction.In gear along before and after rack
In mobile structure, it usually needs rack is fixed on guide rail, so that gear is moved along guide rail direction.
Applicants have discovered that at least there are following technical problems in the prior art：The gear moved along guide rail direction usually needs
Directive wheel to be installed in guide rail both sides to position gear, so as to ensure the degree of engagement of wheel and rack.Since directive wheel exists
Must be tangent with guide rail two sides after installation, thus it is more demanding to the machining accuracy and installation accuracy of directive wheel, between directive wheel
Gap it is too small, the driving force of gear easy to increase or even cause gear that can not move, the gap between directive wheel is excessive, holds
Easily make Gear tipping, transmission accuracy is caused to decline.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of guide rail guider, to solve
The technical problems such as directive wheel requirement on machining accuracy is high in the prior art, and installation difficulty is big.Many technologies provided by the utility model
Preferred technical solution has in scheme：By the way that guide bearing described in one of which is mounted on the eccentric shaft, pass through tune
The eccentric position of the eccentric shaft is saved, is realized to technique effects such as the gap adjustments between the guide rail and the guide bearing,
Elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme：
A kind of guide rail guider provided by the utility model, including guide rail and sliding panel, the side of the guide rail is recessed
Rack is installed at slot, the sliding panel is arranged on above the guide rail, the centre position of the sliding panel be provided with vertically to
Under driving motor, the driving motor both sides are equipped with support wheel assembly, and wheel assembly is supported described in two groups in the driving
Motor both sides are symmetrical；Gear is provided on the output shaft of the driving motor, and the gear is meshed with the rack；
The support wheel assembly includes spring bearing and fixed seat, and the spring bearing is mounted on the centre of the fixed seat
Position, and the periphery of the spring bearing and the guide rail upper surface are tangent, the fixed seat is mounted on described by bolt
On sliding panel；
The front and rear sides of the support wheel assembly are respectively arranged with eccentric shaft and guiding axis, and the eccentric shaft is led with described
It is connected through a screw thread to axis with the sliding panel；
It is mounted on guide bearing on the eccentric shaft and the guiding axis, and the periphery of the guide bearing is and institute
It is tangent to state guide rail；
The centre position of the sliding panel is provided with driving motor straight down, is set on the output shaft of the driving motor
Gear is equipped with, and the gear is meshed with the rack.
Using a kind of above-mentioned guide rail guider, when mounted, first wheel assembly and the drive will be supported described in two groups
Dynamic motor and the gear are mounted on the sliding panel, then the guide bearing on the guiding axis is mounted on
Below the sliding panel, after installation is complete, the sliding panel is positioned over above the guide rail, bears two support shafts
It puts on the upper surface of the guide rail, after the guide bearing outer circle is attached to the side of the guide rail, then the eccentric shaft is pacified
On the sliding panel, from the bottom of the sliding panel to the threaded post of the eccentric shaft on nut is installed, spiral shell at this time
Mother does not lock, then the guide bearing is mounted on the biasing post, and the block is fixed on the guide bearing bottom
Portion rotates the turncap, will be in the threaded post after the periphery of the guide bearing is made to be attached on the side of the guide rail
The assembling of guider is completed in nut check, during work, the driving motor drives the gear to rotate, and makes the gear
Along the rack or so sliding, the sliding panel has the guide bearing and the top of both sides during moving left and right
The spring bearing carries out positioning support to it, so as to ensure that it is smoothly mobile, when between the guide rail and the guide bearing
When there is gap, the eccentric shaft can be rotated again, the outer circle and the guide rail side for making the guide bearing fit, so as to
Improve the service life of guider.
Preferably, the section of the guide rail is I-shaped.
Preferably, the rack is mounted on by bolt on the guide rail, and the bottom of the tooth of the rack is led higher than described
The front side crowning of rail.
Preferably, be cylindrical shaft among the fixed seat, and the cylindrical shaft is interference fitted with the spring bearing, the circle
The both sides of axis of a cylinder are provided with the bolt hole being connected with the guide rail to being provided with T-shaped angled seat in the T-shaped angled seat.
Preferably, the eccentric shaft includes turncap and biasing post, symmetrical trimming is provided in the outer circle of the turncap,
The threaded post being coaxial therewith is provided with below the turncap, the biasing post, and the screw thread are provided with below the threaded post
Column and the biasing post be not coaxial, and the bias column bottom is provided with dismountable block.
Preferably, the guiding axis also includes the turncap and the threaded post, the threaded post is arranged on the rotation
Below cap, same jack-post is provided with below the threaded post, the same jack-post is coaxially disposed with the threaded post, the block and institute
Same jack-post is stated to be detachably connected.
Preferably, internal diameter phase of the outside diameter of the biasing post and the same jack-post with the guide bearing
Match somebody with somebody.
Advantageous effect is：1st, the utility model is realized by the eccentric shaft between the guide bearing and the guide rail
Gap adjustment, so as to ensure being slidably matched between the guide bearing and the guide rail；
2nd, the eccentric shaft difficulty of processing is low, and facilitates adjusting in assembling, so that the processing cost of guider is big
Big to reduce, efficiency of assembling greatly improves.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the space diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the right view of the utility model；
Fig. 4 is the support wheel modular construction enlarged drawing of the utility model；
Fig. 5 is the eccentric shaft structure enlarged drawing of the utility model；
Fig. 6 is the guiding axis schematic enlarged-scale view of the utility model.
The reference numerals are as follows：
1st, guide rail；2nd, rack；3rd, guide bearing；4th, gear；5th, driving motor；6th, eccentric shaft；61st, turncap；62nd, screw thread
Column；63rd, biasing post；64th, block；7th, wheel assembly is supported；71st, spring bearing；72nd, fixed seat；8th, sliding panel；9th, guiding axis；91、
Same jack-post.
Specific embodiment
It, below will be to the technology of the utility model to make the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
Referring to shown in Fig. 1-Fig. 6, the utility model provides a kind of guide rail guider, including guide rail 1 and sliding panel
8, rack 2 is installed, sliding panel 8 is arranged on 1 top of guide rail, the centre position of the sliding panel 8 at the lateral grooves of guide rail 1
Driving motor 5 straight down is provided with, 5 both sides of driving motor are equipped with support wheel assembly 7, and support wheel described in two groups
Component 7 is symmetrical in the driving motor both sides；Gear 4, and the gear are provided on the output shaft of the driving motor 5
4 are meshed with the rack 2；
Wheel assembly 7 is supported to include spring bearing 71 and fixed seat 72, spring bearing 71 is mounted on the interposition of fixed seat 72
It puts, and the periphery of spring bearing 71 and 1 upper surface of guide rail are tangent, fixed seat 72 is mounted on by bolt on sliding panel 8；
The front and rear sides of support wheel assembly 7 are respectively arranged with eccentric shaft 6 and guiding axis 9, and eccentric shaft 6 and guiding axis 9 are equal
It is connected through a screw thread with sliding panel；
Guide bearing 3 is mounted on eccentric shaft 6 and guiding axis 9, and the periphery of guide bearing 3 is tangent with guide rail 1；
The centre position of sliding panel 8 is provided with driving motor 5 straight down, is provided on the output shaft of driving motor 5
Gear 4, and gear 4 is meshed with rack 2.
As optional embodiment, the section of guide rail 1 is I-shaped.
Rack 2 is mounted on by bolt on guide rail 1, and the bottom of the tooth of rack 2 is higher than the front side crowning of guide rail 1, so sets
It puts, the field of conjugate action convenient for making gear 4 and rack 2 is located at 1 outside of guide rail, and gear 4 is facilitated to coordinate with rack 2.
It is cylindrical shaft among fixed seat 72, and the cylindrical shaft is interference fitted with spring bearing 71, the both sides pair of the cylindrical shaft
T-shaped angled seat is provided with, the bolt hole being connected with guide rail 1 is provided in the T-shaped angled seat, so set, cylindrical shaft pair can be passed through
Spring bearing 71 carries out installation fixation, and fixed seat 72 can be mounted on sliding panel 8 by T types angled seat.
Eccentric shaft 6 includes turncap 61 and biasing post 63, and symmetrical trimming, 61 lower section of turncap are provided in the outer circle of turncap 61
The threaded post 62 being coaxial therewith is provided with, 62 lower section of threaded post is provided with biasing post 63, and threaded post 62 is different from biasing post 63
Axis, 63 bottom of biasing post are provided with dismountable block 64, so set, convenient for by rotating turncap 61, making to be mounted on bias
The shaft core of guide bearing 3 on column 63 changes, so as to fulfill the adjustment in gap between guide bearing 3 and guide rail 1.
Guiding axis 9 also includes turncap 61 and threaded post 62, and threaded post 62 is arranged on 61 lower section of turncap, and 62 lower section of threaded post is set
Same jack-post 91 is equipped with, is coaxially disposed with jack-post 91 and threaded post 62, block 64 is detachably connected with same jack-post 91, so set,
The guide bearing 3 of the wherein one side of guide rail 1 is positioned convenient for passing through guiding axis 9, so as to only by adjusting opposite side eccentric shaft 6
The Fast Installation of sliding panel 8 can be completed in upper guide bearing 3.
Internal diameter of the outside diameter of biasing post 63 and same jack-post 91 with guide bearing 3 matches.
Using the above structure, when mounted, first two groups of support wheel assemblies 7 and driving motor 5 and gear 4 are mounted on and slided
On movable plate 8, then by the guide bearing 3 on guiding axis 9 mounted on 8 lower section of sliding panel, after installation is complete, by sliding panel 8
1 top of guide rail is positioned over, two spring bearings 71 is made to be placed on the upper surface of guide rail 1,3 outer circle of guide bearing is attached to guide rail 1
Side after, then by eccentric shaft 6 be mounted on sliding panel 8 on, from the bottom of sliding panel 8 to the threaded post 62 of eccentric shaft 6 on install
Nut, nut is not locked at this time, then guide bearing 3 is mounted on biasing post 63, and block 64 is fixed on 3 bottom of guide bearing
Portion rotates turncap 61, after the periphery of guide bearing 3 is made to be attached on the side of guide rail 1, by the nut check in threaded post 62,
The assembling of guider is completed, during work, 5 drive gear 4 of driving motor rotates, and makes gear 4 along 2 or so sliding of rack, sliding
Movable plate 8 has the guide bearing 3 of both sides and the spring bearing 71 at top to carry out positioning support to it during moving left and right,
So as to ensure that its is smoothly mobile, when there is gap between guide rail 1 and guide bearing 3, can eccentric rotation axis 6 again, make guiding
The outer circle of bearing 3 fits with 1 side of guide rail, so as to improve the service life of guider.
The above is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain of profit requirement.
Claims (7)
1. a kind of guide rail guider, it is characterised in that：Including guide rail (1) and sliding panel (8), the side of the guide rail (1)
Groove is equipped with rack (2), and the sliding panel (8) is arranged on above the guide rail (1), the interposition of the sliding panel (8)
The driving motor (5) being equipped with straight down is installed, driving motor (5) both sides are equipped with support wheel assembly (7), and two groups of institutes
It is symmetrical in the driving motor both sides to state support wheel assembly (7)；Gear is provided on the output shaft of the driving motor (5)
(4), and the gear (4) is meshed with the rack (2)；
The support wheel assembly (7) includes spring bearing (71) and fixed seat (72), and the spring bearing (71) is mounted on described
The centre position of fixed seat (72), and the periphery of the spring bearing (71) and the guide rail (1) upper surface are tangent, it is described solid
Reservation (72) is mounted on by bolt on the sliding panel (8)；
The front and rear sides of the support wheel assembly (7) are respectively arranged with eccentric shaft (6) and guiding axis (9), and the eccentric shaft (6)
It is connected through a screw thread with the guiding axis (9) with the sliding panel (8)；
Guide bearing (3), and the outer circle of the guide bearing (3) are mounted on the eccentric shaft (6) and the guiding axis (9)
Face is tangent with the guide rail (1).
2. a kind of guide rail guider according to claim 1, it is characterised in that：The section of the guide rail (1) is I-shaped
Type.
3. a kind of guide rail guider according to claim 1 or claim 2, it is characterised in that：The rack (2) is pacified by bolt
On the guide rail (1), and the bottom of the tooth of the rack (2) is higher than the front side crowning of the guide rail (1).
4. a kind of guide rail guider according to claim 1, it is characterised in that：It is cylinder among the fixed seat (72)
Axis, and the cylindrical shaft is interference fitted with the spring bearing (71), the both sides of the cylindrical shaft are to being provided with T-shaped angled seat, the T-shaped angle
The bolt hole being connected with the guide rail (1) is provided on seat.
5. a kind of guide rail guider according to claim 1, it is characterised in that：The eccentric shaft (6) includes turncap
(61) and biasing post (63) symmetrical trimming, is provided in the outer circle of the turncap (61), is provided with below the turncap (61)
The threaded post (62) being coaxial therewith, threaded post (62) lower section are provided with the biasing post (63), and the threaded post (62)
Not coaxial with the biasing post (63), biasing post (63) bottom is provided with dismountable block (64).
6. a kind of guide rail guider according to claim 5, it is characterised in that：The guiding axis (9) also includes described
Turncap (61) and the threaded post (62), the threaded post (62) are arranged below the turncap (61), the threaded post (62)
Lower section is provided with same jack-post (91), and the same jack-post (91) is coaxially disposed with the threaded post (62), the block (64) and institute
Same jack-post (91) is stated to be detachably connected.
7. a kind of guide rail guider according to claim 6, it is characterised in that：The biasing post and the same jack-post
(91) internal diameter of the outside diameter with the guide bearing (3) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315449.2U CN207421128U (en) | 2017-10-13 | 2017-10-13 | A kind of guide rail guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315449.2U CN207421128U (en) | 2017-10-13 | 2017-10-13 | A kind of guide rail guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421128U true CN207421128U (en) | 2018-05-29 |
Family
ID=62311219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315449.2U Active CN207421128U (en) | 2017-10-13 | 2017-10-13 | A kind of guide rail guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421128U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916171A (en) * | 2018-08-30 | 2018-11-30 | 安徽拓普龙数控设备制造有限公司 | A kind of fastening assembly |
| CN110206819A (en) * | 2019-06-21 | 2019-09-06 | 苏州策林智能科技有限公司 | A kind of novel precise rolling linear guide device |
| CN113197463A (en) * | 2021-06-04 | 2021-08-03 | 深圳技术大学 | Article exhibition cabinet |
| CN115809675A (en) * | 2023-02-08 | 2023-03-17 | 安徽中科晶格技术有限公司 | Automatic transportation scanning device |
-
2017
- 2017-10-13 CN CN201721315449.2U patent/CN207421128U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916171A (en) * | 2018-08-30 | 2018-11-30 | 安徽拓普龙数控设备制造有限公司 | A kind of fastening assembly |
| CN110206819A (en) * | 2019-06-21 | 2019-09-06 | 苏州策林智能科技有限公司 | A kind of novel precise rolling linear guide device |
| CN113197463A (en) * | 2021-06-04 | 2021-08-03 | 深圳技术大学 | Article exhibition cabinet |
| CN113197463B (en) * | 2021-06-04 | 2022-04-22 | 深圳技术大学 | Article exhibition cabinet |
| CN115809675A (en) * | 2023-02-08 | 2023-03-17 | 安徽中科晶格技术有限公司 | Automatic transportation scanning device |
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