CN214742776U - Linear guide with precision adjusting function - Google Patents
Linear guide with precision adjusting function Download PDFInfo
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- CN214742776U CN214742776U CN202120948775.7U CN202120948775U CN214742776U CN 214742776 U CN214742776 U CN 214742776U CN 202120948775 U CN202120948775 U CN 202120948775U CN 214742776 U CN214742776 U CN 214742776U
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- guide
- fixedly connected
- end surface
- wheel
- guide rail
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Abstract
The utility model discloses a linear guide rail with precision adjusting function, which belongs to the technical field of linear guide rail, and comprises a bearing seat, the upper end surface of the bearing seat is symmetrically and fixedly connected with a guide rail, the outer part of the guide rail is slidably connected with a slide block through a guide groove, two guide grooves are arranged, the middle part of a slide block cavity is positioned between the guide grooves and is equidistantly provided with a first square groove, the inner part of the second square groove is uniformly and slidably connected with a second wheel carrier, the inner part of the second wheel carrier is uniformly and rotatably connected with a second guide wheel, the front end surface and the rear end surface of the slide block are both slidably connected with a pressing plate through slide bars, one end surface of the pressing plate close to the slide block is fixedly connected with the second wheel carrier through connecting columns, the front end surface and the rear end surface of the slide block are both rotatably connected with lead screws, the lead screws penetrate through a threaded connecting pressing plate, the utility model can adjust the clearance between the slide block and the guide rail, thereby adjusting the precision of the slide block and share the pressure born by the slide block, the situation that the sliding block is blocked due to overlarge pressure is avoided.
Description
Technical Field
The utility model relates to a linear guide technical field specifically is a linear guide with precision adjusting function.
Background
Along with the development of science and technology, equipment is more and more advanced, and people now have higher and higher requirements for the accuracy of equipment position, and linear guide's use is more and more. When the linear guide rail is used, a group of linear guide rails is usually used, two linear guide rails are in a group, under normal conditions, the linear guide rails only play a role in guiding, and the slide rails on two sides are not stressed.
But at present after considering installation accuracy, track length, the rigidity scheduling problem of frame, the relative offset that the object that is transported will produce, will produce great space between slider and the guide rail after long-time the use, traditional linear guide can not adjust the clearance between slider and the guide rail, lead to linear guide can not normally work easily, and the stroke when the object of conveying is very big moreover, equipment is overweight, the structure of fixed linear guide all around will be too heavy, and the volume is also big, make linear guide card shell very easily, cause the accident.
Based on this, the utility model designs a linear guide with precision regulatory function to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a linear guide with precision regulatory function, with solve the current linear slide bar that puts forward among the above-mentioned background art and use for a long time between slider and the guide rail and will produce great space, traditional linear guide can not adjust the clearance between slider and the guide rail, lead to linear guide can not normally work easily, and the stroke when the object of conveying is very big, equipment is overweight, fixed linear guide's structure will be too heavy all around, the volume is also big, make linear guide card shell very easily, cause the problem of accident.
In order to achieve the above object, the utility model provides a following technical scheme:
a linear guide rail with a precision adjusting function comprises a bearing seat, wherein the upper end face of the bearing seat is symmetrically and fixedly connected with a guide rail, the outer part of the guide rail is slidably connected with a slide block through a guide groove, the number of the guide grooves is two, a first square groove is formed in the middle of a slide block cavity and is positioned between the guide grooves at equal intervals, a support plate is fixedly connected between the upper cavity wall and the lower cavity wall of an inner cavity of the first square groove, a spring telescopic rod penetrates through the middle of the front end face of the support plate and is fixedly connected with a first wheel carrier, a first guide wheel is rotatably connected in the first wheel carrier, a second square groove is formed in the front end face and the rear end face of the slide block at equal intervals, a second wheel carrier is slidably connected in the second square groove, a second guide wheel is rotatably connected in the second wheel carrier, and a pressing plate is slidably connected between the front end face and the rear end face of the slide block through a slide rod, the pressing plate is close to one side end face of the sliding block and is fixedly connected with the second wheel carrier through a connecting column, the front end face and the rear end face of the sliding block are rotatably connected with lead screws, and the lead screws penetrate through the pressing plate and are in threaded connection.
As a further scheme of the utility model, bear the equal fixedly connected with direction slide in terminal surface and the rear end face lower part before the seat, the direction sliding tray has all been seted up to direction slide up end, the anterior and the equal symmetrical fixedly connected with telescopic link in rear portion of terminal surface under the slider, the telescopic link lower extreme rotates through the third wheel carrier and is connected with the third leading wheel, third leading wheel sliding connection is in inside the direction sliding tray, the outside registrates of telescopic link is connected with the pressure spring, the outside registrates of telescopic link is connected with the diaphragm, terminal surface rear portion under the diaphragm with pressure spring upper end fixed connection, the anterior through thread connection of diaphragm up end has the screw rod, the screw rod upper end is rotated through the fixed plate and is connected terminal surface before the slider.
As a further aspect of the utility model, screw rod lower extreme fixedly connected with turning block, the lead screw is kept away from the one end fixedly connected with turning block of slider, the turning block with the turning block is prismatic shape.
As a further aspect of the present invention, the guiding slide is kept away from a side end face symmetrical and fixedly connected with mounting lug of the bearing seat.
As a further aspect of the present invention, the slider has an installation ring block fixedly connected to four corners of the upper end surface of the slider.
As a further aspect of the utility model, the equal fixedly connected with high wear-resisting rubber layer of first leading wheel, second leading wheel and third leading wheel exterior wall.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
drive the clamp plate through rotating the lead screw and be close to the removal to the slider direction, and then promote second leading wheel extrusion guide rail, rethread spring telescopic link extrudees first leading wheel, and then the opposite side of extrusion guide rail, thereby can adjust the interval between slider and the guide rail, and then adjust the precision of diameter guide rail, when the great object of slider conveying weight, drive the diaphragm through rotating the screw rod and move down and then extrude the pressure spring downwards, thereby it makes the telescopic link extension rethread third wheel carrier and then drive the third leading wheel and extend downwards to drive, thereby alleviate the pressure that the slider received, the condition of avoiding blocking the shell takes place.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the first guide wheel and the guide sliding groove of the present invention;
fig. 3 is the schematic view of the slider structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a bearing seat, 2-a guide rail, 3-a guide groove, 4-a slide block, 5-a first square groove, 6-a support plate, 7-a spring telescopic rod, 8-a first wheel frame, 9-a first guide wheel, 10-a second wheel frame, 11-a second guide wheel, 12-a slide rod, 13-a pressing plate, 14-a screw rod, 15-a guide sliding seat, 16-a guide sliding groove, 17-a telescopic rod, 18-a third wheel frame, 19-a third guide wheel, 20-a pressure spring, 21-a transverse plate, 22-a screw rod, 23-a mounting lug, 24-a mounting ring block and 25-a second square groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the first embodiment is as follows:
a linear guide rail with a precision adjusting function comprises a bearing seat 1, wherein the upper end surface of the bearing seat 1 is symmetrically and fixedly connected with a guide rail 2, the outer part of the guide rail 2 is slidably connected with a slide block 4 through a guide groove 3, the number of the guide grooves 3 is two, the middle part of a cavity of the slide block 4 is positioned between the guide grooves 3 and is equidistantly provided with a first square groove 5, a support plate 6 is fixedly connected between the upper cavity wall and the lower cavity wall of the inner cavity of the first square groove 5, the middle part of the front end surface of the support plate 6 is fixedly connected with a spring telescopic rod 7 in a penetrating way, two ends of the spring telescopic rod 7 are fixedly connected with a first wheel carrier 8, the inner part of the first wheel carrier 8 is rotatably connected with a first guide wheel 9, the front end surface and the rear end surface of the slide block 4 are equidistantly provided with a second square groove 25, the inner part of the second square groove 25 is slidably connected with a second wheel carrier 10, the inner part of the second wheel carrier 10 is rotatably connected with a second guide wheel 11, the front end surface and the rear end surface of the slide block 4 are slidably connected with a press plate 13 through a slide bar 12, the side end face of clamp plate 13 near slider 4 all is through spliced pole and second wheel carrier 10 fixed connection, the terminal surface all rotates with the rear end face before slider 4 and is connected with lead screw 14, lead screw 14 runs through threaded connection clamp plate 13, it is close to the removal to slider 4 direction to drive clamp plate 13 through rotating lead screw 14, and then promote 11 extrusion guide rails 2 of second leading wheel, rethread spring telescopic link 7 extrudes first leading wheel 9, and then extrusion guide rails 2's opposite side, thereby can adjust the interval between slider 4 and the guide rail 2, and then adjust diameter guide rails 2's precision.
Example two: the difference between this embodiment and the first embodiment is: a guide slide seat 15 is fixedly connected with the lower parts of the front end surface and the rear end surface of the bearing seat 1, a guide slide groove 16 is arranged on the upper end surface of the guide slide seat 15, telescopic rods 17 are symmetrically and fixedly connected with the front part and the rear part of the lower end surface of the slide block 4, the lower end of the telescopic rod 17 is rotatably connected with a third guide wheel 19 through a third wheel carrier 18, the third guide wheel 19 is slidably connected inside the guide slide groove 16, a pressure spring 20 is sleeved outside the telescopic rod 17, a transverse plate 21 is sleeved outside the telescopic rod 17, the rear part of the lower end surface of the transverse plate 21 is fixedly connected with the upper end of the pressure spring 20, a screw rod 22 is in threaded connection with the front part of the upper end surface of the transverse plate 21, the upper end of the screw rod 22 is rotatably connected with the front end surface of the slide block 4 through a fixing plate, a rotating block is fixedly connected with the lower end of the screw rod 14 far away from the slide block 4, the rotating block and the rotating block are both in a prism shape, and a mounting lug 23 is symmetrically and fixedly connected with the end surface of one side of the guide slide seat 15 far away from the bearing seat 1, the equal fixedly connected with installation ring piece 24 in slider 4 up end four corners, first leading wheel 9, the equal fixedly connected with high wear-resisting rubber layer of second leading wheel 11 and the 19 outer table walls of third leading wheel, when the great object of slider 4 conveying weight, drive diaphragm 21 through rotating screw rod 22 and move down and then extrude pressure spring 20 downwards, thereby it makes thereby the extension of telescopic link 17 rethread third wheel carrier 18 and then drive third leading wheel 19 and extend downwards to drive, thereby alleviate the pressure that slider 4 received, the condition of avoiding blocking the shell takes place.
One specific application of this embodiment is:
use the utility model discloses the time, install the mechanism at slider 4 up end through installation ring piece 24, drive clamp plate 13 through rotating lead screw 14 when appearing the clearance between slider 4 and guide rail 2 and be close to the removal to slider 4 direction, and then promote second leading wheel 11 extrusion guide rail 2, rethread spring telescopic link 7 extrudes first leading wheel 9, and then extrude guide rail 2's opposite side, thereby can adjust the interval between slider 4 and the guide rail 2, and then adjust the precision of diameter guide rail 2, when the great object of slider 4 conveying weight, drive diaphragm 21 through rotating screw rod 22 and move down and then extrude pressure spring 20 downwards, and then the drive makes thereby rethread third wheel carrier 18 of telescopic link 17 extension and then drive third leading wheel 19 and extend downwards, thereby alleviate the pressure that slider 4 received, avoid the condition of blocking the shell to take place. The utility model discloses can adjust the clearance between slider 4 and the guide rail 2 to can adjust slider 4's precision, and can also share the pressure that slider 4 bore, avoided slider 4 because of the too big condition that appears blocking the shell of pressure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a linear guide with precision adjusting function, is including bearing seat (1), its characterized in that: the upper end face of the bearing seat (1) is symmetrically and fixedly connected with guide rails (2), the outer part of each guide rail (2) is connected with a sliding block (4) in a sliding manner through a guide groove (3), the number of the guide grooves (3) is two, the middle part of the cavity of each sliding block (4) is positioned between the guide grooves (3) and is provided with a first square groove (5) at an equal distance, a support plate (6) is fixedly connected between the upper cavity wall and the lower cavity wall of the inner cavity of the first square groove (5), the middle part of the front end face of the support plate (6) is fixedly connected with a spring telescopic rod (7) in a penetrating manner, the two ends of the spring telescopic rod (7) are both fixedly connected with first wheel carriers (8), the inner part of each first wheel carrier (8) is rotatably connected with a first guide wheel (9), the front end face and the rear end face of each sliding block (4) are both provided with second square grooves (25) at an equal distance, and the inner part of each second square groove (25) is slidably connected with a second wheel carrier (10), the inside second leading wheel (11) that all rotates of second wheel carrier (10) is connected with, terminal surface and rear end face all have clamp plate (13) through slide bar (12) sliding connection before slider (4), clamp plate (13) are close to a side end face of slider (4) all through the spliced pole with second wheel carrier (10) fixed connection, terminal surface and rear end face all rotate before slider (4) and are connected with lead screw (14), lead screw (14) run through threaded connection clamp plate (13).
2. The linear guide rail with the precision adjusting function according to claim 1, characterized in that: the lower parts of the front end surface and the rear end surface of the bearing seat (1) are fixedly connected with guide sliding seats (15), the upper end surface of the guide sliding seat (15) is provided with guide sliding grooves (16), the front part and the rear part of the lower end surface of the sliding block (4) are symmetrically and fixedly connected with telescopic rods (17), the lower end of the telescopic rod (17) is rotationally connected with a third guide wheel (19) through a third wheel carrier (18), the third guide wheel (19) is connected in a sliding way inside the guide sliding groove (16), the external part of the telescopic rod (17) is sleeved and connected with a pressure spring (20), the external part of the telescopic rod (17) is sleeved and connected with a transverse plate (21), the rear part of the lower end surface of the transverse plate (21) is fixedly connected with the upper end of the pressure spring (20), the front part of the upper end surface of the transverse plate (21) is connected with a screw rod (22) through a thread, the upper end of the screw rod (22) is rotatably connected to the front end face of the sliding block (4) through a fixing plate.
3. The linear guide rail with the precision adjusting function according to claim 2, characterized in that: the lower end of the screw rod (22) is fixedly connected with a rotating block, one end, far away from the sliding block (4), of the screw rod (14) is fixedly connected with the rotating block, and the rotating block are both prism-shaped.
4. The linear guide rail with the precision adjusting function according to claim 2, characterized in that: and the end surface of one side of the guide sliding seat (15) far away from the bearing seat (1) is symmetrically and fixedly connected with mounting lugs (23).
5. The linear guide rail with the precision adjusting function according to claim 1, characterized in that: four corners of the upper end surface of the sliding block (4) are fixedly connected with mounting ring blocks (24).
6. The linear guide rail with the precision adjusting function according to claim 1, characterized in that: and the outer surface walls of the first guide wheel (9), the second guide wheel (11) and the third guide wheel (19) are fixedly connected with high-wear-resistant rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120948775.7U CN214742776U (en) | 2021-05-06 | 2021-05-06 | Linear guide with precision adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120948775.7U CN214742776U (en) | 2021-05-06 | 2021-05-06 | Linear guide with precision adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214742776U true CN214742776U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120948775.7U Active CN214742776U (en) | 2021-05-06 | 2021-05-06 | Linear guide with precision adjusting function |
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| Country | Link |
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| CN (1) | CN214742776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140469A (en) * | 2022-05-25 | 2022-10-04 | 山东蓝帆化工有限公司 | Stereoscopic warehouse tunnel stacker |
-
2021
- 2021-05-06 CN CN202120948775.7U patent/CN214742776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140469A (en) * | 2022-05-25 | 2022-10-04 | 山东蓝帆化工有限公司 | Stereoscopic warehouse tunnel stacker |
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