CN201535317U - Switchable movement guide rail mechanism - Google Patents
Switchable movement guide rail mechanism Download PDFInfo
- Publication number
- CN201535317U CN201535317U CN2009202563617U CN200920256361U CN201535317U CN 201535317 U CN201535317 U CN 201535317U CN 2009202563617 U CN2009202563617 U CN 2009202563617U CN 200920256361 U CN200920256361 U CN 200920256361U CN 201535317 U CN201535317 U CN 201535317U
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- CN
- China
- Prior art keywords
- guide rail
- rolling element
- main body
- pressing plate
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a switchable movement guide rail mechanism, including a slide block main body, a guide rail, a slide block upper cover, a switching operation device, a reset device, a compact, and a rolling body, wherein the top end of the slide block main body is provided with a concave cavity, the slide block upper cover is fixed on the upper end face of the slide block main body, one end of the switching operation device is arranged in the concave cavityof the slide block main body, the other end is arranged outside the slide block main body, the bottom surface of the concave cavity is provided with a step hole, the compact and the reset device are arranged in the step hole, an upper end of the reset device is contacted with the slide block, a lower end of the reset device is supported against the step of the step hole, the lower end face of the slide block main body is provided with a groove communicated with the hole, the rolling body is arranged in the groove, and the upper end of the rolling body passes through the hole and is connected with the compact. According to the utility model, the operation mode of the guide rail may be switched randomly according to work requirement, a defect that a traditional rolling guide rail rolling body must be beared with a force for a long term, compared with the traditional guide rail, the utility model has more adaptability and great selection is use.
Description
Technical field
The utility model relates to motion guide rail mechanism, specifically relate to a kind of can free switching type motion guide rail mechanism.
Background technique
The slide block movement of conventional guide rails mechanism roughly can be divided into following a few class: the one, and utilize and slide, the 2nd, utilize and roll, the 3rd, utilize hydrostatic slideway.
Utilizing the guide rail that slides is direct face contact; as guide rails such as common dovetail groove, rectangle groove, vee gutters; the advantage of this class guide rail is that area of contact is big; bearing power is strong, can bear bigger pressure for a long time, but it also has the bigger shortcoming of frictional force; this just needs the lubricated of surface of contact to want high; need entire contact surface all will lubricate uniformly when lubricated, if the bad kinematic accuracy and the stationarity that will influence guide rail of contact surface protection, but also would be easy to generate the phenomenon of " creeping ".
Utilizing the guide rail that rolls mainly is to utilize ball, roller and rolling bearing to realize motion, and major advantage is that its frictional force is little, motion is nimble, is difficult for producing creeping phenomenon, and Location accuracy is higher, and it is less to rub, and the life-span is long and lubricated simple; Shortcoming is that structure is comparatively complicated, and processing is difficulty relatively, and cost is higher, and because area of contact is less, the reason that the volume of ball roller is less makes that its bearing power is limited, just make ball, roller distortion easily if load-bearing surpasses its limit, thereby influence the kinematic accuracy of guide rail.
Hydrostatic slideway is to feed pressure oil or pressurized air between the slideway of two relative movement, and movement parts is floated, and advantage is that friction factor is very little, the motion light and flexible, and the moving surface wearing and tearing are little, and the bearing power of hydraulic pressure guide rail is stronger, and the bearing power of air pressure is less; Shortcoming is that structure is complicated, and cost is than higher, and the stationarity of motion and accuracy are subjected to the influence of external environment easily, so hydrostatic slideway generally is used for precision and the quite high occasion of rate request.
Three kinds of guide rails all have advantage and shortcoming separately, in actual production, utilize slide or the application of rolling guide more some more.
The model utility content
At the shortcoming that prior art middle guide single homework produces, the purpose of this utility model is to provide a kind of and slides and mechanism arrangement that rolling guide combines.
For achieving the above object, the utility model adopts following technological scheme to realize:
Switchable motion guide rail mechanism, comprise slider body and guide rail, also comprise the slide block loam cake, switching operating device, resetting means, briquetting, the rolling element device, cavity is established in described slider body upper end, described slide block loam cake is fixed in the upper-end surface of slider body, switching operating device one end is arranged in the cavity of slider body, the switching operating device the other end is positioned at the outside of slider body, the bottom surface of cavity is provided with step hole, described briquetting and resetting means are arranged on step hole inside, the upper end of resetting means contacts with briquetting, the resetting means lower end relies on the step of step hole to support, described slider body lower end surface is provided with the groove that is communicated with described hole, and the rolling element device is installed in the groove, and rolling element device upper end is passed the hole and is connected with briquetting.
The coupling shaft that described rolling element device comprises main body and is arranged at this main body upper-end surface, described main body is provided with rolling element.
Described rolling element device also comprises the pressing plate that is connected in the main body side, the main body side is provided with the ring raceway that has breach that holds rolling element, the breach of ring raceway is positioned at the bottom surface of main body, and the height of breach is less than the height of rolling element, and described pressing plate is provided with the circular groove that coincide with ring raceway.
Described pressing plate comprises main pressing plate and recoverable capsule, is provided with groove on main pressing plate and the recoverable capsule, and the groove of main pressing plate and the groove of recoverable capsule have formed the circular groove that coincide with ring raceway jointly.
Described resetting means is a spring.
Switchable motion guide rail mechanism also wraps a spacing lining, and this spacing lining is installed in the step hole that the bottom surface of described cavity is provided with.
Described switching operating device comprises at least a in pipeline and oil hydraulic pump that is connected with this pipeline or the pneumatic pump.Under the situation of heavier load-bearing, can utilize oil hydraulic pump or pneumatic pump to promote briquetting and realize the switching of rolling element mechanism, realize the pattern that rolling guide moves when the slide block lower surface separates with slideway with the guide rail contact at rolling element.
Described switching operating device comprises a pushing device of screwing handle and moving with the driving briquetting, and the pushing device upper end is screwed handle with this and contacted.
The push rod that described pushing device comprises the tower pressing plate of Chinese promise and is connected in the tower pressing plate of this Chinese promise lower end surface, wherein the tower pressing plate of Chinese promise upper-end surface contacts with screwing handle, and the push rod lower end contacts with briquetting.Under the situation of light load-bearing, can use and screw handle and combine and promote the switching that briquetting is realized rolling element mechanism, in the rolling element pattern that the realization rolling guide moves when the slide block lower surface separates with slideway with the guide rail contact with the tower pressing plate of Chinese promise.
Under the situation of very heavily load-bearing, can directly allow the slide block lower surface contact and realize the pattern that slide guide moves with slideway.When slide block does not move, be recoverable to rolling element mechanism and allow guide rail and slide block realize that the face face contacts.
The beneficial effects of the utility model are: the advantage that combines slide guide and rolling guide, can need random switch motion mode of guide rail according to work, improved traditional rolling guide rolling element stressed shortcoming for a long time, can allow like this slide block bearing power is stronger to save time, improved working efficiency, simultaneously also reduced the overall losses of mechanism, comparing with conventional guide rails to use has had bigger adaptability, and allowing use has had bigger selection space in use.
Description of drawings
Fig. 1: the utility model embodiment 1 structural representation
Fig. 2: the utility model embodiment 2 structural representation
Fig. 3: the structural representation of rolling element device of the present utility model.
Wherein: 1. guide rail, 2. slider body, 3. slide block loam cake, 4. bolt is 5. screwed handle, 6. the tower pressing plate of Chinese promise, 7. push rod, 8. briquetting, 9. spacing lining, 10. spring, 11. rolling element devices, 12. oil hydraulic pumps, 13. pipeline, 14. main bodys, 15. coupling shafts, 16 rolling elements, 17. main pressing plates, 18 recoverable capsules.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As Fig. 1, shown in Figure 3, switchable motion guide rail mechanism, comprise slider body 2 and guide rail 1, also comprise slide block loam cake 3, switching operating device, spring 10, spacing collar 9, briquetting 8, rolling element device 11, cavity is established in described slider body 2 upper ends, and described slide block loam cake 3 is fixed in the upper-end surface of slider body 2, and switching operating device one end is arranged in the cavity of slider body 2, the switching operating device the other end is positioned at the outside of slider body 2, the bottom surface of cavity is provided with step hole, and spring 10 is installed on spacing collar 9 inside, described briquetting 8, spring 10 and spacing collar 9 are arranged on step hole inside, the upper end of spring 10 contacts with briquetting 8, and the lower end relies on the step of step hole to support, and described slider body 2 lower end surfaces are provided with the groove that is communicated with described hole, rolling element device 11 is installed in the groove, and rolling element device 11 upper ends are passed the hole and are connected with briquetting 8.
Described switching operating device comprises a pushing device of screwing handle 5 and moving with driving briquetting 8, and the pushing device upper end is screwed handle 5 with this and contacted.Described pushing device comprises tower pressing plate 6 of Chinese promise and the push rod 7 that is connected in the tower pressing plate of this Chinese promise 6 lower end surfaces, and wherein the tower pressing plate of Chinese promise 6 upper-end surfaces contact with screwing handle 5, and push rod 7 lower ends contact with briquetting 8.Under the situation of light load-bearing, can use and screw handle 5 and combine and promote the switching that briquetting 8 is realized rolling element mechanism, in the rolling element device pattern that the realization rolling guide moves when slider body 2 lower surfaces separate with slideway with guide rail 1 contact with the tower pressing plate 6 of Chinese promise.
The coupling shaft 15 that described rolling element device 11 comprises main body 14 and is arranged at these main body 14 upper-end surfaces, 14 are provided with rolling element 16 on the described main body.
Described rolling element device also comprises main pressing plate 17 and the recoverable capsule 18 that is connected in main body 14 sides, is provided with groove on main pressing plate 17 and the recoverable capsule 18, and the groove of the groove of main pressing plate 17 and recoverable capsule 18 has formed the circular groove that coincide with ring raceway jointly.Main body 14 sides are provided with the ring raceway that has breach that holds rolling element 16, the breach of ring raceway is positioned at the bottom surface of main body 14, the height of breach is less than the height of rolling element 16, and the groove of described main pressing plate 17 and recoverable capsule 18 are provided with the circular groove that coincide with ring raceway.
As Fig. 1, shown in Figure 2, switchable motion guide rail mechanism, comprise slider body 2 and guide rail 1, also comprise slide block loam cake 3, switching operating device, spring 10, spacing collar 9, briquetting 8, rolling element device 11, cavity is established in described slider body 2 upper ends, and described slide block loam cake 3 is fixed in the upper-end surface of slider body 2, and switching operating device one end is arranged in the cavity of slider body 2, the switching operating device the other end is positioned at the outside of slider body 2, the bottom surface of cavity is provided with step hole, and spring 10 is installed on spacing collar 9 inside, described briquetting 8, spring 10 and spacing collar 9 are arranged on step hole inside, the upper end of spring 10 contacts with briquetting 8, and the lower end relies on the step of step hole to support, and described slider body 2 lower end surfaces are provided with the groove that is communicated with described hole, rolling element device 11 is installed in the groove, and rolling element device 11 upper ends are passed the hole and are connected with briquetting 8.
Described switching operating device 11 comprises pipeline 13 and the oil hydraulic pump 14 that is connected with this pipeline 13.Under the situation of heavier load-bearing, can utilize oil hydraulic pump 14 to promote briquetting and realize the switching of rolling element mechanism, realize the pattern that rolling guide moves when slider body 2 lower surfaces separate with slideway with guide rail 1 contact at the rolling element device.
The coupling shaft 15 that described rolling element device 11 comprises main body 14 and is arranged at these main body 14 upper-end surfaces, 14 are provided with rolling element 16 on the described main body.
Described rolling element device 11 also comprises main pressing plate 17 and the recoverable capsule 18 that is connected in main body 14 sides, is provided with groove on main pressing plate 17 and the recoverable capsule 18, and the groove of the groove of main pressing plate 17 and recoverable capsule 18 has formed the circular groove that coincide with ring raceway jointly.Main body 14 sides are provided with the ring raceway that has breach that holds rolling element 16, the breach of ring raceway is positioned at the bottom surface of main body 14, the height of breach is less than the height of rolling element 16, and the groove of described main pressing plate 17 and recoverable capsule 18 are provided with the circular groove that coincide with ring raceway.
Claims (9)
1. switchable motion guide rail mechanism, comprise slider body and guide rail, it is characterized in that: also comprise the slide block loam cake, switching operating device, resetting means, briquetting, the rolling element device, cavity is established in described slider body upper end, described slide block loam cake is fixed in the upper-end surface of slider body, switching operating device one end is arranged in the cavity of slider body, the switching operating device the other end is positioned at the outside of slider body, the bottom surface of cavity is provided with step hole, described briquetting and resetting means are arranged on step hole inside, the upper end of resetting means contacts with briquetting, the resetting means lower end relies on the step of step hole to support, described slider body lower end surface is provided with the groove that is communicated with described hole, and the rolling element device is installed in the groove, and rolling element device upper end is passed the hole and is connected with briquetting.
2. switchable motion guide rail mechanism according to claim 1 is characterized in that: the coupling shaft that described rolling element device comprises main body and is arranged at this main body upper-end surface, described main body is provided with rolling element.
3. switchable motion guide rail mechanism according to claim 2, it is characterized in that: described rolling element device also comprises the pressing plate that is connected in the main body side, the main body side is provided with the ring raceway that has breach that holds rolling element, the breach of ring raceway is positioned at the bottom surface of main body, the height of breach is less than the height of rolling element, and described pressing plate is provided with the circular groove that coincide with ring raceway.
4. switchable motion guide rail mechanism according to claim 3, it is characterized in that: described pressing plate comprises main pressing plate and recoverable capsule, be provided with groove on main pressing plate and the recoverable capsule, the groove of main pressing plate and the groove of recoverable capsule have formed the circular groove that coincide with ring raceway jointly.
5. according to any described switchable motion guide rail mechanism of claim 1 to 4, it is characterized in that: described resetting means is a spring.
6. switchable motion guide rail mechanism according to claim 1 is characterized in that: also comprise a spacing lining, this spacing lining is installed in the step hole that the bottom surface of described cavity is provided with.
7. according to any described switchable motion guide rail mechanism of claim 1 to 4, it is characterized in that: described switching operating device comprises at least a in pipeline and oil hydraulic pump that is connected with this pipeline or the pneumatic pump.
8. according to any described switchable motion guide rail mechanism of claim 1 to 4, it is characterized in that: described switching operating device comprises a pushing device of screwing handle and moving with the driving briquetting, and the pushing device upper end is screwed handle with this and contacted.
9. switchable motion guide rail mechanism according to claim 8, it is characterized in that: the push rod that described pushing device comprises the tower pressing plate of Chinese promise and is connected in the tower pressing plate of this Chinese promise lower end surface, wherein the tower pressing plate of Chinese promise upper-end surface contacts with screwing handle, and the push rod lower end contacts with briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202563617U CN201535317U (en) | 2009-11-20 | 2009-11-20 | Switchable movement guide rail mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202563617U CN201535317U (en) | 2009-11-20 | 2009-11-20 | Switchable movement guide rail mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535317U true CN201535317U (en) | 2010-07-28 |
Family
ID=42535096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202563617U Expired - Lifetime CN201535317U (en) | 2009-11-20 | 2009-11-20 | Switchable movement guide rail mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352353A (en) * | 2017-11-09 | 2019-02-19 | 中山市汇丰机电科技有限公司 | A kind of dynamic complex guide rail |
| CN111577760A (en) * | 2020-06-17 | 2020-08-25 | 李金� | Dual-mode linear guide rail |
-
2009
- 2009-11-20 CN CN2009202563617U patent/CN201535317U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352353A (en) * | 2017-11-09 | 2019-02-19 | 中山市汇丰机电科技有限公司 | A kind of dynamic complex guide rail |
| CN111577760A (en) * | 2020-06-17 | 2020-08-25 | 李金� | Dual-mode linear guide rail |
| CN111577760B (en) * | 2020-06-17 | 2021-10-29 | 乐清市三环精密机械有限公司 | Dual-mode linear guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100728 Effective date of abandoning: 20091120 |