CN217927015U - High-precision linear steering engine structure - Google Patents
High-precision linear steering engine structure Download PDFInfo
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- CN217927015U CN217927015U CN202221674484.4U CN202221674484U CN217927015U CN 217927015 U CN217927015 U CN 217927015U CN 202221674484 U CN202221674484 U CN 202221674484U CN 217927015 U CN217927015 U CN 217927015U
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- steering wheel
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Abstract
The utility model discloses a high accuracy straight line steering wheel structure, including the steering wheel support, one side of steering wheel support is equipped with the motor, the output of motor runs through the steering wheel support is equipped with the action wheel, one side of action wheel is equipped with rather than the engaged with from the driving wheel, axle center department from the driving wheel is equipped with and runs through the lead screw of steering wheel support, steering wheel support is last seted up with lead screw assorted through-hole, be equipped with the cover in the through-hole and locate slider on the lead screw. Has the advantages that: the friction resistance which needs to be overcome by a linear steering engine motor using double bearings is far lower than that of a linear bearing using a copper sleeve; due to the matched design of the first core-pulling structure and the second core-pulling structure, the installation precision of the motor is higher than that of a steering engine bracket formed by butting an upper die and a lower die; the precision of the bearing axially installed into the steering engine support from the screw rod is higher than that of the bearing radially installed into the steering engine support from the screw rod.
Description
Technical Field
The utility model relates to a steering wheel technical field particularly, relates to a high accuracy straight line steering wheel structure.
Background
With the development of science and technology, mechanisms with high machine flexibility are widely applied to teaching or industrial automatic production. Because the steering engine has good stability and high control precision, the steering engine is usually adopted as a power source of a driving mechanism.
Steering engines in the existing industry: one bearing and a copper sleeve or two copper sleeves are used for supporting the screw rod to rotate; the copper bush is easy to wear when the screw rod rotates for a long time, and the screw rod rotates eccentrically, so that the transmission effect is influenced; meanwhile, the bearings are arranged from the side edges of the steering engine support, so that the steering engine support has high requirement on forming precision, and the problem that the installation position of the bearings is not accurately rotated and eccentric easily occurs, so that the transmission effect is influenced; the existing steering engine support mounting motor position forming adopts upper and lower die butt collision, the precision of a motor mounting hole is difficult to guarantee, deviation is easy to occur in the center of a gear set, and adverse phenomena such as tooth clamping and tooth jacking are caused in transmission.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a high accuracy straight line steering wheel structure to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a high accuracy straight line steering wheel structure, includes the steering wheel support, one side of steering wheel support is equipped with the motor, the output of motor runs through the steering wheel support is equipped with the action wheel, one side of action wheel is equipped with rather than the engaged with from the driving wheel, axle center department from the driving wheel is equipped with and runs through the lead screw of steering wheel support, steering wheel support is last seted up with lead screw assorted through-hole, be equipped with the cover in the through-hole and locate slider on the lead screw.
Preferably, one side of the steering engine support is provided with a first bearing sleeved on the screw rod.
Preferably, a second bearing sleeved on the screw rod is arranged on the other side of the steering engine support, and a copper nut is sleeved at one end of the screw rod.
Preferably, mounting grooves matched with the bearing II and the bearing I are formed in two sides of the steering engine support, and mounting holes matched with the motor are formed in the steering engine support.
The utility model has the advantages that: the service life of the bearing rotating abrasion is far longer than that of the copper sleeve, and is improved by about 5 to 10 times; the dynamic friction coefficient of the bearing is about 0.0015, the rotational dynamic friction coefficient of the copper sleeve and the screw rod is about 0.15-0.2, and the friction resistance required to be overcome by a linear steering engine motor using the double bearings is far lower than that of a linear bearing using the copper sleeve; due to the matched design of the first core-pulling structure and the second core-pulling structure, the installation precision of the motor is higher than that of a steering engine support formed by butting an upper die and a lower die; the precision of the bearing axially installed in the steering engine support from the screw rod is higher than that of the bearing radially installed in the steering engine support from the screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-precision linear steering engine structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a steering engine bracket in a high-precision linear steering engine structure according to an embodiment of the present invention.
In the figure:
1. a second bearing; 2. a first core-pulling structure; 3. a core pulling structure II; 4. a steering engine bracket; 5. a motor; 6. a driving wheel; 7. a driven wheel; 8. a screw rod; 9. a through hole; 10. a slider; 11. a first bearing; 12. a first fixed block; 13. a second fixing block; 14. a copper nut; 15. mounting grooves; 16. and (7) installing holes.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a high accuracy straight line steering wheel structure.
The first embodiment;
as shown in fig. 1-2, according to the utility model discloses high accuracy straight line steering wheel structure, including steering wheel support 4, one side of steering wheel support 4 is equipped with motor 5, the output of motor 5 runs through steering wheel support 4 is equipped with action wheel 6, one side of action wheel 6 is equipped with rather than engaged with from driving wheel 7, axle center department from driving wheel 7 is equipped with and runs through steering wheel support 4's lead screw 8, steering wheel support 4 go up seted up with lead screw 8 assorted through-hole 9, be equipped with the cover in the through-hole 9 and locate slider 10 on the lead screw 8.
The second embodiment;
as shown in fig. 1-2, one side of the steering engine support 4 is provided with a first bearing 11 sleeved on the screw rod 8, two sides of the steering engine support 4 are respectively provided with a first fixing block 12 and a second fixing block 13, the first fixing block 12 is a cavity mechanism, the driven wheel 7 and the driving wheel 6 are located inside the first fixing block 12, the other side of the steering engine support 4 is provided with a second bearing 1 sleeved on the screw rod 8, one end of the screw rod 8 is sleeved with a copper nut 14, one side of the second fixing block 13 is provided with a first bearing 1 and a second bearing 1, the first bearing 1 and the second bearing 1 are matched with each other, one side of the second fixing block 13 is provided with a second motor 5 and a matched core pulling structure 3, two sides of the steering engine support 4 are provided with a second bearing 1 and a first bearing 11 matched mounting groove 15, and the steering engine support 4 is provided with a first motor 5 matched mounting hole 16.
In conclusion, by means of the technical scheme of the utility model, the service life of the bearing rotating abrasion is far longer than that of the copper sleeve, and is improved by about 5 to 10 times; the dynamic friction coefficient of the bearing is about 0.0015, the rotational dynamic friction coefficient of the copper sleeve and the screw rod is about 0.15-0.2, and the friction resistance required to be overcome by a linear steering engine motor using the double bearings is far lower than that of a linear bearing using the copper sleeve; due to the matched design of the first core-pulling structure and the second core-pulling structure, the installation precision of the motor is higher than that of a steering engine bracket formed by butting an upper die and a lower die; the precision of the bearing axially installed in the steering engine support from the screw rod is higher than that of the bearing radially installed in the steering engine support from the screw rod.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a high accuracy straight line steering wheel structure, its characterized in that, includes steering wheel support (4), one side of steering wheel support (4) is equipped with motor (5), the output of motor (5) runs through steering wheel support (4) are equipped with action wheel (6), one side of action wheel (6) is equipped with rather than engaged with from driving wheel (7), the axle center department from driving wheel (7) is equipped with and runs through lead screw (8) of steering wheel support (4), steering wheel support (4) go up seted up with lead screw (8) assorted through-hole (9), be equipped with the cover in through-hole (9) and locate slider (10) on lead screw (8).
2. A high-precision linear steering engine structure according to claim 1, characterized in that one side of the steering engine support (4) is provided with a first bearing (11) which is sleeved on the screw rod (8).
3. The high-precision linear steering engine structure according to claim 2, wherein a second bearing (1) sleeved on the screw rod (8) is arranged on the other side of the steering engine support (4), and a copper nut (14) is sleeved at one end of the screw rod (8).
4. A high-precision linear steering engine structure according to claim 3, characterized in that mounting grooves (15) matched with the bearing II (1) and the bearing I (11) are formed in both sides of the steering engine support (4), and mounting holes (16) matched with the motor (5) are formed in the steering engine support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221674484.4U CN217927015U (en) | 2022-06-30 | 2022-06-30 | High-precision linear steering engine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221674484.4U CN217927015U (en) | 2022-06-30 | 2022-06-30 | High-precision linear steering engine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217927015U true CN217927015U (en) | 2022-11-29 |
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ID=84183656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221674484.4U Active CN217927015U (en) | 2022-06-30 | 2022-06-30 | High-precision linear steering engine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217927015U (en) |
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2022
- 2022-06-30 CN CN202221674484.4U patent/CN217927015U/en active Active
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