CN203362825U - High-speed precise roller linear guide rail pair - Google Patents
High-speed precise roller linear guide rail pair Download PDFInfo
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- CN203362825U CN203362825U CN 201320357924 CN201320357924U CN203362825U CN 203362825 U CN203362825 U CN 203362825U CN 201320357924 CN201320357924 CN 201320357924 CN 201320357924 U CN201320357924 U CN 201320357924U CN 203362825 U CN203362825 U CN 203362825U
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- guide rail
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Abstract
The utility model discloses a high-speed precise roller linear guide rail pair. The guide rail pair comprises a guide rail and a sliding block, wherein the sliding block is arranged on the guide rail in a sleeving manner; two sets of roller return systems with the same structure are arranged between the guide rail and the sliding block; each set of roller return system comprises two roller return components; each roller return component comprises a guide rail rolling track, a sliding block rolling tract and a return mechanism allowing a roller to move back and forth; a roller return channel corresponding to the guide rail rolling track is arranged in the sliding block; a roller working channel is arranged between the guide rail rolling track and a sliding block rolling track; the return mechanism is arranged between the roller working channel and the roller return channel; the return channel has a clip-shaped structure; the two return mechanisms in the each set of roller return system are sleeved with each other and are spatially intersected. The high-speed precise roller linear guide rail pair has the advantages that the circulation of each set of roller is in the return mechanism of a clip-shaped structure; the return precision is improved, and the return is more smooth and reliable; the situation that the running speed and the like are lowered since separated parts are affected by a processing technology and assembling precision is avoided.
Description
Technical field
The utility model relates to a kind of roller line slideway auxiliary, especially relates to a kind of high speed and precision roller line slideway auxiliary.
Background technique
Now, along with the future development of all kinds of electromechanical integration equipments to highi degree of accuracy, fast-response and energy-conserving and environment-protective, linear rolling guide has obtained increasing application, roller line slideway auxiliary particularly, because its rolling element is roller, bearing capacity, higher than take the ball linear guide pairs that ball is rolling element, is applied in the middle of all kinds of heavy electromechanical integration equipments, especially in large-size numerical control machine.
At present, roller line slideway auxiliary generally is comprised of guide rail, slide block, roller, reversing mechanism etc., the design relation of reversing mechanism is to the smooth and easy degree of the operation of roller line slideway auxiliary, and indirect relation is to precision, motion speed, noise and the life-span of roller line slideway auxiliary.Special under the service condition of roller line slideway auxiliary high-mechanic, the smooth and easy degree of back is more crucial.Roller moves in circles between guide rail and slide block by reversing mechanism, and reversing mechanism is installed between guide rail and slide block, and traditional reversing mechanism is comprised of a plurality of component that are separated from each other, and forms for the reciprocal passage of ball-recirculation.The component that are separated from each other, due to the restriction of processing technology or the restriction of installation precision, can affect running precision, motion speed, noise and the life-span of linear guide pairs.
Summary of the invention
Technical problem to be solved in the utility model is to provide the high speed and precision roller line slideway auxiliary that a kind of back precision is higher.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of high speed and precision roller line slideway auxiliary, comprise guide rail and slide block, described slide block set is on described guide rail, be provided with the two cover roller back systems that structure is identical between described guide rail and slide block, every cover roller back system comprises two roller back assemblies, each roller back assembly comprises the guide rail raceway, slide block raceway and the reversing mechanism moved in circles for roller, be provided with the roller back passage corresponding with described guide rail raceway in described slide block, be provided with the roller service aisle between described guide rail raceway and slide block raceway, described reversing mechanism is arranged between described roller service aisle and described roller back passage, it is characterized in that described reversing mechanism is back-shaped structure, two reversing mechanisms in described every cover roller back system are set-located mutually, and two reversing mechanisms are the spatial intersecting structure.
Described slide block two ends are provided with the back end cap, be respectively the first back end cap and the second back end cap, every cover roller back system comprises the first reversing mechanism and the second reversing mechanism, the first reversing mechanism comprises the back-shaped back body of the first integral type, described the first back end cap and the first back cap, the second reversing mechanism comprises the back-shaped back body of the second integral type, described the second back end cap and the second back cap, the first arc section of the back-shaped back body of described the first integral type inserts in the first back end cap, form the first closed circular segmental arc of the first reversing mechanism, the second arc section of the back-shaped back body of the first integral type coordinates with the first back cap, form the second closed circular segmental arc of the first reversing mechanism, this the first back cap is positioned at the inboard of the second arc section of the back-shaped back body of the second integral type,
The second arc section of the back-shaped back body of described the second integral type inserts in the second back end cap, form the second closed circular segmental arc of the second reversing mechanism, the first arc section of the back-shaped back body of the second integral type coordinates with the second back cap, forms the first closed circular segmental arc of the second reversing mechanism; This second back cap is positioned at the inboard of the first arc section of the back-shaped back body of the first integral type.
The structure of the back-shaped back body of the first integral type is identical with the structure of the back-shaped back body of the second integral type, the back-shaped back body of the first integral type also comprises the first straight section and the second straight section, the first straight section is positioned at the roller service aisle, the second straight section is positioned at roller back passage, described the first straight section comprises two straight-bars that are parallel to each other, the end of roller is positioned at the inboard of straight-bar, the circumferential surface of described roller leans against between guide rail raceway and slide block raceway, described the second straight section comprises dual-side and base, be provided with cover fillet in described roller back passage, described the second straight section and cover fillet form roller back raceway, the end of described roller is positioned at the inboard of dual-side, the circumferential surface of roller leans against between base and cover fillet, the first arc section of the back-shaped back body of described the first integral type comprises the first circular arc side and the first circular arc base, the second arc section of the back-shaped back body of described the first integral type comprises the second circular arc side and the second circular arc base.
Described the first back end cap inboard is provided with the first interlaced arc groove and the second arc groove, the degree of depth of the first arc groove is greater than the degree of depth of the second arc groove, and the first arc section of the back-shaped back body of described the first integral type inserts in described the first arc groove and forms the first closed circular segmental arc of the back-shaped back body of the first integral type with the bottom of the first arc groove; The first arc section of the back-shaped back body of described the second integral type covers the first closed circular segmental arc that the second back cap forms the back-shaped back body of the second integral type; The first closed circular segmental arc of the back-shaped back body of this second integral type is positioned at the second arc groove.
Be provided with the lubricant oil memory channel on described base, cover fillet, the first circular arc base and the second circular arc base, be provided with in the back-shaped back body of described the first integral type and keep chain operation passage, between described a plurality of roller, by the maintenance chain, connect, described maintenance chain is positioned at described maintenance chain operation passage, the setting that keeps chain, can reduce the noise that roller line slideway auxiliary produces when operation.
The arranged outside of described back end cap has end cover, and the two ends, upper gap between described guide rail and slide block are provided with the first Stamping Steel Ribbon, and the side clearance lower end between described guide rail and slide block is provided with the second Stamping Steel Ribbon.Stop outside dust to enter in roller back system.
The back-shaped back body of the first integral type is formed by the plastics integrated injection molding.Integrated injection molding, more easily guarantee the precision of roller passage, assembles also convenient.
The second straight section of the back-shaped back body of described the first integral type and the joint of the second arc section disconnect, and facilitate two back-shaped back bodies to be set-located.
Compared with prior art, advantage of the present utility model is because reversing mechanism is back-shaped structure, two reversing mechanisms in every cover roller back system are set-located mutually, and two reversing mechanisms are the spatial intersecting structure, make the circulation of every group of roller all in the reversing mechanism in a back-shaped structure, improved the back precision, made back reliable more smoothly; The declines such as the running precision that the component of avoiding being separated from each other are caused by the impact of processing technology and assembly precision, motion speed.
And preset maintenance chain operation passage, to group of rollers, by installing additional, keep chain, to adapt to, noise is had to the use occasion of more being strict with, simultaneously by increasing the lubricant oil memory channel, for storing lubricant oil, make roller obtain sufficient lubrication in cyclic process, thereby make roller line slideway auxiliary there are high speed, highi degree of accuracy, long-life characteristics.
The accompanying drawing explanation
Fig. 1 is explosive view of the present utility model;
Fig. 2 is side view of the present utility model (one);
Fig. 3 is side view of the present utility model (two);
The structural drawing that Fig. 4 is reversing mechanism of the present utility model;
The structural drawing that Fig. 5 is end cap of the present utility model;
The structural drawing that Fig. 6 is cover fillet of the present utility model;
The cooperation figure (one) that Fig. 7 is the back-shaped back body of the first integral type of the present utility model and the back-shaped back body of the second integral type;
The cooperation figure (two) that Fig. 8 is the back-shaped back body of the first integral type of the present utility model and the back-shaped back body of the second integral type;
The plan view that Fig. 9 is the back-shaped back body of integral type of the present utility model;
The plan view that Figure 10 is the back-shaped back body of integral type of the present utility model;
The worm's eye view that Figure 11 is the back-shaped back body of integral type of the present utility model;
The side view that Figure 12 is the back-shaped back body of integral type of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A kind of high speed and precision roller line slideway auxiliary, as Fig. 1, Fig. 2, shown in Fig. 3, comprise guide rail 1 and slide block 2, slide block 2 is enclosed within on guide rail 1, be provided with the two cover roller back systems 3 that structure is identical between guide rail 1 and slide block 2, every cover roller back system 3 comprises two roller back assemblies 4, each roller back assembly 4 comprises guide rail raceway 5, slide block raceway 6 and the reversing mechanism 8 moved in circles for roller 7, be provided with the roller back passage 9 corresponding with guide rail raceway 5 in slide block 2, be provided with roller service aisle 10 between guide rail raceway 5 and slide block raceway 6, reversing mechanism 8 is arranged between roller service aisle 10 and roller back passage 9, reversing mechanism 8 is back-shaped structure, two reversing mechanisms 8 in every cover roller back system 3 are set-located mutually, and two reversing mechanisms 8 are the spatial intersecting structure.In order to mean better guide rail and slide block structure, the roller back system of not packing into of the left side in Fig. 2.
As shown in Figure 4, slide block 2 two ends are provided with back end cap 11, be respectively the first back end cap 111 and the second back end cap 112, every cover roller back system 3 comprises the first reversing mechanism 81 and the second reversing mechanism 82, the first reversing mechanism 81 comprises the back-shaped back body 811 of the first integral type, the first back end cap 111 and the first back cap 813, the second reversing mechanism 82 comprises the back-shaped back body 821 of the second integral type, the second back end cap 112 and the second back cap 823, the first arc section 8111 of the back-shaped back body 811 of the first integral type inserts in the first back end cap 111, form the first closed circular segmental arc of the first reversing mechanism 81, the second arc section 8112 of the back-shaped back body 811 of the first integral type coordinates with the first back cap 813, form the second closed circular segmental arc of the first reversing mechanism 81, this the first back cap 813 is positioned at the inboard of the second arc section 8212 of the back-shaped back body 821 of the second integral type,
The second arc section 8212 of the back-shaped back body 821 of the second integral type inserts in the second back end cap 112, form the second closed circular segmental arc of the second reversing mechanism 82, the first arc section 8211 of the back-shaped back body 821 of the second integral type coordinates with the second back cap 823, forms the first closed circular segmental arc of the second reversing mechanism 82; This second back cap 823 is positioned at the inboard of the first arc section 8111 of the back-shaped back body 811 of the first integral type.
As Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12, the structure of the back-shaped back body 811 of the first integral type is identical with the structure of the back-shaped back body 821 of the second integral type, the back-shaped back body 811 of the first integral type also comprises the first straight section 13 and the second straight section 14, the first straight section 13 is positioned at roller service aisle 10, the second straight section 14 is positioned at roller back passage 9, the first straight section 13 comprises two straight-bars that are parallel to each other 131, the end of roller 7 is positioned at the inboard of straight-bar 131, the circumferential surface of roller 7 leans against between guide rail raceway 5 and slide block raceway 6, the second straight section 14 comprises dual-side 15 and base 16, be provided with cover fillet 17 in roller back passage 9, the second straight section 14 forms roller back raceway 18 with cover fillet 17, the end of roller 7 is positioned at the inboard of dual-side 15, the circumferential surface of roller 7 leans against between base 16 and cover fillet 17, the first arc section 8111 of the back-shaped back body 811 of the first integral type comprises the first circular arc side 19 and the first circular arc base 20, the second arc section 8112 of the back-shaped back body 811 of the first integral type comprises the second circular arc side and the second circular arc base.
As shown in Figure 4, Figure 5, the first back end cap 111 inboards are provided with the first interlaced arc groove 23 and the second arc groove 24, the degree of depth of the first arc groove 23 is greater than the degree of depth of the second arc groove 24, and the first arc section 8111 of the back-shaped back body 811 of the first integral type inserts in the first arc grooves 23 and forms the first closed circular segmental arc of the back-shaped back body of the first integral type with the bottom of the first arc groove 23; The first arc section 8212 of the back-shaped back body 821 of the second integral type covers the first closed circular segmental arc that the second back cap 823 forms the back-shaped back body 821 of the second integral type; The first closed circular segmental arc of the back-shaped back body 812 of this second integral type is positioned at the second arc groove 24.In like manner can obtain the cooperating structure of the other end of the second back end cap and two back-shaped back bodies of integral type.
Be provided with lubricant oil memory channel 25 on base 16, cover fillet 17, the first circular arc base 20 and the second circular arc base 22, be provided with in the back-shaped back body 181 of the first integral type and keep chain operation passage 26, by keeping chain to connect, keep chain to be positioned at and keep chain operation passage 26 between a plurality of rollers 7.
The arranged outside of back end cap has end cover 27, and the two ends, upper gap between guide rail 1 and slide block 2 are provided with the first Stamping Steel Ribbon 28, and the side clearance lower end between guide rail 1 and slide block 2 is provided with the second Stamping Steel Ribbon 29.
The back-shaped back body 811 of the first integral type is formed by the plastics integrated injection molding.
The second straight section 14 of the back-shaped back body 811 of the first integral type and the joint of the second arc section 8,112 30 disconnect.
Claims (8)
1. a high speed and precision roller line slideway auxiliary, comprise guide rail and slide block, described slide block set is on described guide rail, be provided with the two cover roller back systems that structure is identical between described guide rail and slide block, every cover roller back system comprises two roller back assemblies, each roller back assembly comprises the guide rail raceway, slide block raceway and the reversing mechanism moved in circles for roller, be provided with the roller back passage corresponding with described guide rail raceway in described slide block, be provided with the roller service aisle between described guide rail raceway and slide block raceway, described reversing mechanism is arranged between described roller service aisle and described roller back passage, it is characterized in that described reversing mechanism is back-shaped structure, two reversing mechanisms in described every cover roller back system are set-located mutually, and two reversing mechanisms are the spatial intersecting structure.
2. a kind of high speed and precision roller line slideway auxiliary according to claim 1, it is characterized in that described slide block two ends are provided with the back end cap, be respectively the first back end cap and the second back end cap, every cover roller back system comprises the first reversing mechanism and the second reversing mechanism, the first reversing mechanism comprises the back-shaped back body of the first integral type, described the first back end cap and the first back cap, the second reversing mechanism comprises the back-shaped back body of the second integral type, described the second back end cap and the second back cap, the first arc section of the back-shaped back body of described the first integral type inserts in the first back end cap, form the first closed circular segmental arc of the first reversing mechanism, the second arc section of the back-shaped back body of the first integral type coordinates with the first back cap, form the second closed circular segmental arc of the first reversing mechanism, this the first back cap is positioned at the inboard of the second arc section of the back-shaped back body of the second integral type,
The second arc section of the back-shaped back body of described the second integral type inserts in the second back end cap, form the second closed circular segmental arc of the second reversing mechanism, the first arc section of the back-shaped back body of the second integral type coordinates with the second back cap, forms the first closed circular segmental arc of the second reversing mechanism; This second back cap is positioned at the inboard of the first arc section of the back-shaped back body of the first integral type.
3. a kind of high speed and precision roller line slideway auxiliary according to claim 2, the structure that it is characterized in that the back-shaped back body of the first integral type is identical with the structure of the back-shaped back body of the second integral type, the back-shaped back body of the first integral type also comprises the first straight section and the second straight section, the first straight section is positioned at the roller service aisle, the second straight section is positioned at roller back passage, described the first straight section comprises two straight-bars that are parallel to each other, the end of roller is positioned at the inboard of straight-bar, the circumferential surface of described roller leans against between guide rail raceway and slide block raceway, described the second straight section comprises dual-side and base, be provided with cover fillet in described roller back passage, described the second straight section and cover fillet form roller back raceway, the end of described roller is positioned at the inboard of dual-side, the circumferential surface of roller leans against between base and cover fillet, the first arc section of the back-shaped back body of described the first integral type comprises the first circular arc side and the first circular arc base, the second arc section of the back-shaped back body of described the first integral type comprises the second circular arc side and the second circular arc base.
4. a kind of high speed and precision roller line slideway auxiliary according to claim 3, it is characterized in that described the first back end cap inboard is provided with the first interlaced arc groove and the second arc groove, the degree of depth of the first arc groove is greater than the degree of depth of the second arc groove, and the first arc section of the back-shaped back body of described the first integral type inserts in described the first arc groove and forms the first closed circular segmental arc of the back-shaped back body of the first integral type with the bottom of the first arc groove; The first arc section of the back-shaped back body of described the second integral type covers the first closed circular segmental arc that the second back cap forms the back-shaped back body of the second integral type; The first closed circular segmental arc of the back-shaped back body of this second integral type is positioned at the second arc groove.
5. a kind of high speed and precision roller line slideway auxiliary according to claim 4, it is characterized in that being provided with the lubricant oil memory channel on described base, cover fillet, the first circular arc base and the second circular arc base, be provided with in the back-shaped back body of described the first integral type and keep chain operation passage, between described a plurality of roller, by keeping chain to connect, described maintenance chain is positioned at described maintenance chain operation passage.
6. a kind of high speed and precision roller line slideway auxiliary according to claim 2, the arranged outside that it is characterized in that described back end cap has end cover, two ends, upper gap between described guide rail and slide block are provided with the first Stamping Steel Ribbon, and the side clearance lower end between described guide rail and slide block is provided with the second Stamping Steel Ribbon.
7. a kind of high speed and precision roller line slideway auxiliary according to claim 2, is characterized in that the back-shaped back body of the first integral type is formed by the plastics integrated injection molding.
8. a kind of high speed and precision roller line slideway auxiliary according to claim 7, is characterized in that the second straight section of the back-shaped back body of described the first integral type and the joint of the second arc section disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320357924 CN203362825U (en) | 2013-06-19 | 2013-06-19 | High-speed precise roller linear guide rail pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320357924 CN203362825U (en) | 2013-06-19 | 2013-06-19 | High-speed precise roller linear guide rail pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203362825U true CN203362825U (en) | 2013-12-25 |
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ID=49810597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320357924 Expired - Lifetime CN203362825U (en) | 2013-06-19 | 2013-06-19 | High-speed precise roller linear guide rail pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203362825U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322043A (en) * | 2013-06-19 | 2013-09-25 | 宁波海迈克精密机械制造有限公司 | High-speed precise roller linear guide rail pair |
| CN112253623A (en) * | 2020-10-16 | 2021-01-22 | 丽水市英特轴承有限公司 | Slider with clearance adjusting function |
| CN115789086A (en) * | 2022-12-23 | 2023-03-14 | 得发科精密制造无锡有限公司 | High-rigidity high-load roller sliding block with insert |
-
2013
- 2013-06-19 CN CN 201320357924 patent/CN203362825U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322043A (en) * | 2013-06-19 | 2013-09-25 | 宁波海迈克精密机械制造有限公司 | High-speed precise roller linear guide rail pair |
| CN112253623A (en) * | 2020-10-16 | 2021-01-22 | 丽水市英特轴承有限公司 | Slider with clearance adjusting function |
| CN112253623B (en) * | 2020-10-16 | 2021-10-01 | 丽水市英特轴承有限公司 | Slider with clearance adjusting function |
| CN115789086A (en) * | 2022-12-23 | 2023-03-14 | 得发科精密制造无锡有限公司 | High-rigidity high-load roller sliding block with insert |
| CN115789086B (en) * | 2022-12-23 | 2023-09-19 | 得发科精密制造无锡有限公司 | High-rigidity high-load roller slider with insert |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |