CN206889481U - A kind of straight line module - Google Patents
A kind of straight line module Download PDFInfo
- Publication number
- CN206889481U CN206889481U CN201720838117.6U CN201720838117U CN206889481U CN 206889481 U CN206889481 U CN 206889481U CN 201720838117 U CN201720838117 U CN 201720838117U CN 206889481 U CN206889481 U CN 206889481U
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- straight line
- arc section
- spin
- base
- guide rail
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Abstract
The utility model discloses a kind of straight line module, including base and slide the Mobile base being located on base, the base is provided with guide rail groove, the lower end of the Mobile base is provided with sliding block, the sliding block is provided with the slideway groove coordinated with the guide rail groove, spin is provided between the guide rail groove and the slideway groove, is two-point contact between the guide rail groove and the spin, is two-point contact between the slideway groove and the spin.Straight line module of the present utility model, due to being two-point contact between guide rail groove and the spin, and between the slideway groove and the spin it is two-point contact, relative to semi arch formula structural module of the prior art, improve integral rigidity, pretightning force can be improved by increasing the diameter of spin simultaneously, to reduce the backlass of module, and improve the operation synthesis precision of module.
Description
Technical field
A kind of straight line module is the utility model is related to, belongs to linear positioning member technical field.
Background technology
Straight line module generally has several calls, such as linear module, Cartesian robot, straight line slide unit etc..Straight line mould
Group is the automatic updating unit after line slideway, spin screw mandrel linear transmission mechanism.Straight line module can pass through unit
Combination realize the straight line of load, curvilinear motion, make the automation that gently loads more flexibly, positioning it is more accurate.
In the prior art, the straight line module of semi arch formula structure includes base and slides the Mobile base being located on base, such as
Shown in Fig. 1, base is provided with the first groove 1 ', and the lower end of Mobile base is provided with sliding block, and sliding block is provided with to be coordinated with the first groove 1 '
The second groove 2 ', be provided with steel ball 3 ' between the first groove 1 ' and the second groove 2 ', steel ball 3 ' respectively with the first groove 1 ' and
It is single-contact between two grooves 2 ', is consequently formed two contact points, upper contact point A and lower contact point B, the straight line of such structure
Module integral rigidity is not high, and running precision cannot be guaranteed.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of straight line module, to improve module
Integral rigidity and operation synthesis precision.
Technical scheme is used by the utility model solves its technical problem：
A kind of straight line module, including base and slip are located at the Mobile base on base, and the base is provided with guide rail groove,
The lower end of the Mobile base is provided with sliding block, and the sliding block is provided with the slideway groove coordinated with the guide rail groove, the guide rail
Spin is provided between groove and the slideway groove, is two-point contact between the guide rail groove and the spin, the slideway
It is two-point contact between groove and the spin.
As the improvement of such scheme, the guide rail groove includes the first arc section and be connected with the first arc section second
Arc section, the slideway groove include three-arc section and the 4th arc section being connected with three-arc section, the spin difference
Form first make contact and the second contact point between first arc section, the second arc section, the spin respectively with it is described
The 3rd contact point and the 4th contact point are formed between three-arc section, the 4th arc section.
As the improvement of such scheme, the line between the first make contact and the 4th contact point is perpendicular to described second
Line between contact point and the 3rd contact point.
As the improvement of such scheme, two line slideways being parallel to each other are convexly equipped with the base, two described straight
The inner side of line guide rail sets the guide rail groove respectively, and the both sides of the sliding block set the slideway groove respectively.
As the improvement of such scheme, the front-end and back-end of the base are respectively equipped with drive end bearing bracket and fixed seat, described solid
The rear side of reservation is provided with motor mount, and the rear side of the motor mount is provided with motor, set in the motor mount
Flexible shaft coupling, the sliding block is interior to be provided with the leading screw that can drive Mobile base straight line moving, and one end of the leading screw passes through bearing
It is located on drive end bearing bracket, the other end of the leading screw wears the fixed seat, the both ends difference of the yielding coupling by bearing
Connect the leading screw and the motor.
Be provided with the screw for being used for being arranged the leading screw as the improvement of such scheme, in the Mobile base, the leading screw with
The screw threaded connection.
As the improvement of such scheme, the Mobile base, sliding block, and leading screw and screw are made into integration.
As the improvement of such scheme, in addition to upper cover plate and side shield, the top of the Mobile base is provided with slab passageway,
The upper cover plate wears the slab passageway, and the rear and front end of the upper cover plate connects drive end bearing bracket and fixed seat, the side respectively
The lower end of baffle plate abuts base, and the rear and front end of the side shield connects drive end bearing bracket and fixed seat respectively.
As the improvement of such scheme, the motor mount includes shell body and the coupling cover with shell body fits
Plate.
The utility model has the advantages that：Straight line module of the present utility model, due to guide rail groove and the rolling
It between two-point contact, and the slideway groove and the spin is two-point contact to be between ball, relative to of the prior art
Semi arch formula structural module, integral rigidity is improved, while pretightning force can be improved by increasing the diameter of spin, to reduce mould
The backlass of group, and improve the operation synthesis precision of module.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of semi arch formula straight line module of the prior art；
Fig. 2 is the structural representation of straight line module first embodiment of the present utility model；
Fig. 3 is the structural representation of straight line module second embodiment of the present utility model；
Fig. 4 is the structural representation of the Mobile base with leading screw in the utility model specific embodiment；
Fig. 5 is without the structural representation of leading screw Mobile base in the utility model specific embodiment；
Fig. 6 is the structural representation of Gothic structure in the utility model specific embodiment.
In accompanying drawing：
1- base 2- Mobile base 3- guide rail grooves
4- sliding block 5- slideway groove 6- spin
7- the first arc section 8- the second arc section 9- three-arc sections
Arc section 11- first make contacts the second contact points of 12- of 10- the 4th
The contact point 15- drive end bearing brackets of the 3rd contact point 14- of 13- the 4th
16- fixed seat 17- motor mount 18- motors
19- leading screw 20- upper cover plate 21- side shields
The groove of 1 '-the first groove of 22- shaft couplings cover plate 2 '-the second
Contact point under contact point B- on 3 '-steel ball A-
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
For reference picture 2 to shown in Fig. 6, a kind of straight line module, including base 1 and slip are located at the Mobile base 2 on base 1.Its
In, base 1 is provided with guide rail groove 3, and the lower end of Mobile base 2 is provided with sliding block 4, and sliding block 4 is provided with the cunning coordinated with guide rail groove 3
Road groove 5, is provided with spin 6 between guide rail groove 3 and slideway groove 5, be two-point contact between guide rail groove 3 and spin 6, slideway
It is two-point contact between groove 5 and spin 6.
As shown in the above, straight line module of the present utility model, connect due to being at 2 points between guide rail groove 3 and spin 6
Touch, and be two-point contact between slideway groove 5 and spin 6, relative to semi arch formula structural module of the prior art, improve
Integral rigidity, while pretightning force can be improved by increasing the diameter of spin 6, to reduce the backlass of module, and improve
The operation synthesis precision of module.
In a kind of specific embodiment, as shown in fig. 6, guide rail groove 3 include the first arc section 7 and with the first arc section 7
Second arc section 8 of connection, slideway groove 5 include three-arc section 9 and the 4th arc section 10 being connected with three-arc section 9,
Spin 6 forms the contact point 12 of first make contact 11 and second between the first arc section 7, the second arc section 8 respectively, and spin 6 is divided
The 3rd contact point 13 and the 4th contact point 14 are formed not between three-arc section 9, the 4th arc section 10.More specifically,
Line of the line between the second contact point 12 and the 3rd contact point 13 between one contact point 11 and the 4th contact point 14.
In the example, guide rail groove 3 and slideway groove 5 are made up of two sections of circular arcs, spin 6 and guide rail groove 3 and slideway groove 5 it
Between contacted for 4: 45 ° etc. directions, for typically Gothic structure, relative to the 2 of semi arch formula structural module of the prior art
45 ° of contacts of point, not only rigidity improve, and can by increasing the diameter of spin 6, reduce that module moves back and forth it is reverse between
Gap.
In above-described embodiment, specifically, two line slideways being parallel to each other, two line slideways are convexly equipped with base 1
The U-shaped structure coordinated with sliding block 4 is surrounded with base 1, the inner sides of two line slideways sets guide rail groove 3 respectively, and the two of sliding block 4
Side sets slideway groove 5 respectively.
In above-described embodiment, specifically, as shown in Figures 2 and 3, the front-end and back-end of base 1 are respectively equipped with drive end bearing bracket 15
With fixed seat 16, the rear side of fixed seat 16 is provided with motor mount 17, and the rear side of motor mount 17 is provided with motor 18, electricity
Yielding coupling is provided with machine mounting seat 17, the leading screw 19 that can drive the straight line moving of Mobile base 2 is provided with sliding block 4, leading screw 19
One end is located on drive end bearing bracket 15 by bearing, and the other end of leading screw 19 wears fixed seat 16 by bearing, and the two of yielding coupling
End connects leading screw 19 and motor 18 respectively.As shown in Figure 3 and Figure 4, the silk for being used for being arranged leading screw 19 is provided with Mobile base 2
Mother, leading screw 19 are threadedly coupled with screw.
In an advantageous embodiment, as shown in Figure 4 and Figure 5, Mobile base 2, sliding block 4, and leading screw 19 and screw one
It is made.Module typically separates sliding block 4 and feed screw nut on the market, then with being threaded togather, in this embodiment, sliding block
4 and leading screw 19 and screw be directly incorporated on Mobile base 2, not only ensure the combination precision of leading screw 19 and screw, and can be with
The interblock space volume of module is reduced, mitigates the weight of module, reduces material cost.Therefore, using integral mechanism, can make straight
The combined altitudes and overall dimensions of line module are smaller more compact, are more suitable for a variety of industries and use.
Enter straight line module internal to reduce foreign matter, it is preferred that as shown in Fig. 2 also including upper cover plate 20 and side shield
21, the top of Mobile base 2 is provided with slab passageway, and upper cover plate 20 wears slab passageway, and the rear and front end of upper cover plate 20 connects respectively
Drive end bearing bracket 15 and fixed seat 16, the lower end of side shield 21 abut base 1, and the rear and front end of side shield 21 connects drive end bearing bracket 15 respectively
With fixed seat 16.
Specifically, the material of spin 6 is steel, and upper cover plate 20 is stainless steel thin slice, and Mobile base 2 is coated with outside plastics
Shell.As shown in Figures 2 and 3, motor mount 17 includes shell body and the shaft coupling cover plate 22 with shell body fits.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms
It is new.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality
New scope limits by appended claims rather than described above, it is intended that will fall equivalency in claim
All changes in implication and scope are included in the utility model.Any reference in claim should not be considered as limit
The involved claim of system.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of straight line module, including base (1) and slip are located at the Mobile base (2) on base (1), set on the base (1)
There is guide rail groove (3), the lower end of the Mobile base (2) is provided with sliding block (4), and the sliding block (4) is provided with and the guide rail groove
(3) the slideway groove (5) coordinated, is provided with spin (6), its feature exists between the guide rail groove (3) and the slideway groove (5)
In：Be two-point contact between the guide rail groove (3) and the spin (6), the slideway groove (5) and the spin (6) it
Between be two-point contact.
2. straight line module according to claim 1, it is characterised in that：The guide rail groove (3) includes the first arc section (7)
With the second arc section (8) being connected with the first arc section (7), the slideway groove (5) includes three-arc section (9) and with the 3
Arc section (9) connection the 4th arc section (10), the spin (6) respectively with first arc section (7), the second arc section
(8) form first make contact (11) and the second contact point (12) between, the spin (6) respectively with the three-arc section (9),
The 3rd contact point (13) and the 4th contact point (14) are formed between 4th arc section (10).
3. straight line module according to claim 2, it is characterised in that：The first make contact (11) and the 4th contact point
(14) line of the line between second contact point (12) and the 3rd contact point (13) between.
4. straight line module according to claim 1, it is characterised in that：Two are convexly equipped with the base (1) to be parallel to each other
Line slideway, the inner sides of two line slideways sets the guide rail groove (3), the both sides point of the sliding block (4) respectively
The slideway groove (5) is not set.
5. according to the straight line module described in claim any one of 1-4, it is characterised in that：The front-end and back-end of the base (1)
Drive end bearing bracket (15) and fixed seat (16) are respectively equipped with, the rear side of the fixed seat (16) is provided with motor mount (17), the electricity
The rear side of machine mounting seat (17) is provided with motor (18), and yielding coupling, the cunning are provided with the motor mount (17)
The leading screw (19) of Mobile base (2) straight line moving can be driven by being provided with block (4), before one end of the leading screw (19) is located at by bearing
On end cap (15), the other end of the leading screw (19) wears the fixed seat (16) by bearing, and the two of the yielding coupling
End connects the leading screw (19) and the motor (18) respectively.
6. straight line module according to claim 5, it is characterised in that：It is provided with the Mobile base (2) described for being arranged
The screw of leading screw (19), the leading screw (19) are threadedly coupled with the screw.
7. straight line module according to claim 6, it is characterised in that：The Mobile base (2), sliding block (4), and leading screw
(19) it is made into integration with screw.
8. straight line module according to claim 5, it is characterised in that：Also include upper cover plate (20) and side shield (21), institute
The top for stating Mobile base (2) is provided with slab passageway, and the upper cover plate (20) wears the slab passageway, the upper cover plate (20)
Rear and front end connects drive end bearing bracket (15) and fixed seat (16) respectively, and the lower end of the side shield (21) abuts base (1), the side
The rear and front end of baffle plate (21) connects drive end bearing bracket (15) and fixed seat (16) respectively.
9. straight line module according to claim 5, it is characterised in that：The motor mount (17) include shell body and with
The shaft coupling cover plate (22) of shell body fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838117.6U CN206889481U (en) | 2017-07-12 | 2017-07-12 | A kind of straight line module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838117.6U CN206889481U (en) | 2017-07-12 | 2017-07-12 | A kind of straight line module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889481U true CN206889481U (en) | 2018-01-16 |
Family
ID=61296156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720838117.6U Active CN206889481U (en) | 2017-07-12 | 2017-07-12 | A kind of straight line module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191480A (en) * | 2017-07-12 | 2017-09-22 | 江门市天功自动化科技有限公司 | A kind of straight line module |
-
2017
- 2017-07-12 CN CN201720838117.6U patent/CN206889481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191480A (en) * | 2017-07-12 | 2017-09-22 | 江门市天功自动化科技有限公司 | A kind of straight line module |
| WO2019010899A1 (en) * | 2017-07-12 | 2019-01-17 | 蒋国雄 | Linear module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529100 Baoyuan Road, Huicheng, Xinhui District, Jiangmen City, Guangdong Province (Workshop 6) Patentee after: Guangdong Tiangong Automation Technology Co., Ltd. Address before: 529100 Baoyuan Road, Huicheng, Xinhui District, Jiangmen City, Guangdong Province (Workshop 6) Patentee before: Jiangmen city Tian Gong automation Science and Technology Ltd. |
|
| CP01 | Change in the name or title of a patent holder |