CN215805849U - Cross axle resetting mechanism - Google Patents
Cross axle resetting mechanism Download PDFInfo
- Publication number
- CN215805849U CN215805849U CN202122063260.1U CN202122063260U CN215805849U CN 215805849 U CN215805849 U CN 215805849U CN 202122063260 U CN202122063260 U CN 202122063260U CN 215805849 U CN215805849 U CN 215805849U
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- cross shaft
- sleeved
- telescopic rod
- shafts
- fixing seat
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Abstract
The utility model discloses a cross shaft resetting mechanism which comprises an upper fixing seat, an upper cross shaft, a telescopic cylinder, a spring, a telescopic rod, a lower cross shaft and a lower fixing seat, wherein the upper fixing seat is fixedly connected with the upper cross shaft; the bottom end of the upper fixing seat is sleeved on two shafts in the Y direction of the upper cross shaft, and the top end of the telescopic cylinder is sleeved on two shafts in the X direction of the upper cross shaft; a cavity is arranged in the telescopic cylinder, the upper part of the telescopic rod extends into the cavity, the diameter of the top of the telescopic rod is increased to form clearance fit with the cavity, and the spring is positioned in the cavity and sleeved on the telescopic rod; the bottom end of the telescopic rod is sleeved on two shafts in the X direction of the lower cross shaft, and the top end of the lower fixing seat is sleeved on two shafts in the Y direction of the lower cross shaft. The utility model not only can provide the axial reset force of the spring, but also can provide the reset force to reset the spring under the condition that relative rotation and rotation stress occur between two parts connected with the upper fixing seat and the lower fixing seat, and has the advantages of simple structure, convenient use and the like.
Description
Technical Field
The utility model belongs to the field of resetting devices, and particularly relates to a cross shaft resetting mechanism.
Background
The reset mechanism is a common mechanism in the mechanical field, has a wide application range, and is used for resetting a moving workpiece or a mechanical structure. The common reset mechanism usually resets by matching a spring and a telescopic rod, can only complete the reset motion of the spring and the telescopic rod in the axial direction, and can not complete the reset when the workpiece or a mechanical structure has rotary displacement.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a cross axle reset mechanism, which can complete the rotation reset of a workpiece or a mechanical structure, and has the advantages of simple structure, convenient use, etc.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cross shaft reset mechanism comprises an upper fixed seat, an upper cross shaft, a telescopic cylinder, a spring, a telescopic rod, a lower cross shaft and a lower fixed seat; the bottom end of the upper fixing seat is sleeved on two shafts in the Y direction of the upper cross shaft, and the top end of the telescopic cylinder is sleeved on two shafts in the X direction of the upper cross shaft; a cavity is arranged in the telescopic cylinder, the upper part of the telescopic rod extends into the cavity, the diameter of the top of the telescopic rod is increased to form clearance fit with the cavity, and the spring is positioned in the cavity and sleeved on the telescopic rod; the bottom end of the telescopic rod is sleeved on two shafts in the X direction of the lower cross shaft, and the top end of the lower fixing seat is sleeved on two shafts in the Y direction of the lower cross shaft.
The bottom of a telescopic cylinder is connected with the cover plate through a bolt, a through hole is formed in the cover plate, the telescopic rod penetrates through the through hole in the cover plate to form clearance fit, and the bottom of the spring abuts against the cover plate.
The connecting piece is divided into an upper top plate and two sides, the two sides are fixed to the bottoms of the two sides of the upper top plate in parallel, the bottom end of the telescopic rod is fixedly connected with the upper top plate, and the two sides are respectively sleeved on two shafts in the X direction of the lower cross shaft and fastened through nuts.
The bottom end of the upper fixing seat is sleeved on two shafts in the Y direction of the upper cross shaft and fastened through nuts, the top end of the telescopic cylinder is sleeved on two shafts in the X direction of the upper cross shaft and fastened through nuts, the bottom end of the telescopic rod is sleeved on two shafts in the X direction of the lower cross shaft and fastened through nuts, and the top end of the lower fixing seat is sleeved on two shafts in the Y direction of the lower cross shaft and fastened through nuts.
Compared with the prior art, the utility model has the following beneficial effects:
in the cross shaft resetting mechanism provided by the utility model, as the telescopic rod extends into the telescopic cylinder, when the spring is compressed, the elasticity of the spring provides resetting force for the telescopic rod. When the device is used, the upper fixing seat and the lower fixing seat are respectively fixed between two parts needing to be reset, the upper fixing seat and the telescopic cylinder are connected through the upper cross shaft, and the telescopic rod and the lower fixing seat are connected through the lower cross shaft.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of an application of the present invention;
in the figure, 1 is an upper fixed seat, 2 is an upper cross shaft, 3 is a cavity, 4 is a telescopic cylinder, 5 is a spring, 6 is a cover plate, 7 is a telescopic rod, 8 is a lower cross shaft, 9 is a lower fixed seat, 10 is a connecting piece, 11 is a flange, 12 is an upper support, 13 is a sphere, 14 is a sleeve, 15 is an upper shell, 16 is a lower shell, 17 is a second telescopic rod, 18 is a lower support, and 19 is a base.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
As shown in fig. 1-2, the cross axle resetting mechanism provided by the utility model comprises an upper fixing seat 1, an upper cross axle 2, a telescopic cylinder 4, a spring 5, a telescopic rod 7, a lower cross axle 8, a lower fixing seat 9 and a connecting piece 10; the bottom end of the upper fixed seat 1 is provided with two parallel side edges, and the two side edges of the fixed seat 1 are respectively sleeved on two shafts in the Y direction of the upper cross shaft 2 and are fastened through nuts; the top end of the telescopic cylinder 4 is provided with two parallel side edges, and the two side edges of the telescopic cylinder 4 are respectively sleeved on two shafts in the 2X direction of the upper cross shaft and are fastened through nuts; the telescopic cylinder 4 is internally provided with a cavity 3, the upper part of a telescopic rod 7 extends into the cavity 3, the diameter of the top of the telescopic rod 7 is increased and forms clearance fit with the cavity 3, a spring 5 is positioned in the cavity 3 and sleeved on the telescopic rod 7, the bottom of the telescopic cylinder 4 is connected with a cover plate 6 through a bolt, the cover plate 6 is provided with a through hole, the telescopic rod 7 passes through the through hole on the cover plate 6 to form clearance fit, the bottom of the spring 5 is abutted against the cover plate 6, and the top of the spring 5 is abutted against the top of the telescopic rod 7; the connecting piece 10 is divided into an upper top plate and two side edges, the two side edges are fixed at the bottoms of the two sides of the upper top plate in parallel, the bottom end of the telescopic rod 7 is fixedly connected with the upper top plate, and the two side edges are respectively sleeved on two shafts in the 8X direction of the lower cross shaft and are fastened through nuts; the top of lower fixing base 9 is equipped with two parallel sides, and two sides of lower fixing base 9 are respectively the suit on two axles of cross 8Y direction down to fasten through the nut.
Fig. 3 shows a specific application example of the cross-shaft resetting mechanism of the present invention, which is a spherical container, the spherical container includes a hemispherical upper shell 15 and a hemispherical lower shell 16, the upper end of the lower shell 16 is sleeved on the lower end of the upper shell 15, the upper end of the outer wall of the lower shell 16 is attached to the lower end of the inner wall of the upper shell 15, and the upper shell 15 can rotate around the lower shell 16 at any angle. The top of the upper shell 15 is provided with a flange 11, and the bottom of the lower shell 16 is fixedly connected with a base 19.
A spider return mechanism and two auxiliary return mechanisms of the present invention are uniformly disposed about the circumference of the spherical container for rotational return of the upper housing 15. The upper fixed seat 1 of the cross shaft resetting mechanism is fixed at the bottom of the flange 11, and the lower fixed seat 9 is fixed on the base 19.
The auxiliary reset mechanism comprises an upper support 12, a ball 13, a sleeve 14, a second telescopic rod 17 and a lower support 18. Wherein, the upper support 12 is fixed at the bottom of the flange 11, the lower support 18 is fixed on the base 19, the bottom of the upper support 12 and the top of the lower support 18 are both provided with a spherical groove, the upper end of the second telescopic rod 17 extends into the sleeve 14, the top of the sleeve 14 and the bottom of the second telescopic rod 17 are respectively connected with the sphere 13, the sphere 13 at the top of the sleeve 14 is clamped in the spherical groove of the upper support 12 and can rotate at any angle, and the sphere at the bottom of the second telescopic rod 17 is clamped in the spherical groove of the lower support 18 and can rotate at any angle.
In the process of charging materials into the spherical container, due to the continuous inflow of the materials and the continuous change of the accumulation position of the inflowing materials, the upper shell 15 and the lower shell 16 can generate vibration and rotation, the spring 5 can be compressed or stretched due to the vibration and the rotation, then restoring force is generated, the restoring force is transmitted to the telescopic cylinder 4 and the telescopic rod 7, then transmitted to the upper fixing seat 1 sleeved on the upper cross shaft 2 and the lower fixing seat 9 sleeved on the lower cross shaft 8, and force is respectively applied to the upper shell 15 connected with the flange 11 and the lower shell 16 connected with the base 19, so that the upper shell and the lower shell are reset. Because of the requirement of force balance, the spherical container is reset by the auxiliary reset mechanism under the drive of the utility model by matching with two auxiliary reset mechanisms and replacing the function of the cross axle by the spherical body 13.
The present invention has been described in further detail with reference to the embodiments, and it is not to be construed that the embodiments are limited thereto; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (4)
1. The utility model provides a cross reset mechanism which characterized in that: comprises an upper fixed seat (1), an upper cross shaft (2), a telescopic cylinder (4), a spring (5), a telescopic rod (7), a lower cross shaft (8) and a lower fixed seat (9); the bottom end of the upper fixing seat (1) is sleeved on two shafts in the Y direction of the upper cross shaft (2), and the top end of the telescopic cylinder (4) is sleeved on two shafts in the X direction of the upper cross shaft (2); a cavity (3) is arranged in the telescopic cylinder (4), the upper part of the telescopic rod (7) extends into the cavity (3), the diameter of the top of the telescopic rod (7) is increased to form clearance fit with the cavity (3), and the spring (5) is positioned in the cavity (3) and sleeved on the telescopic rod (7); the bottom end of the telescopic rod (7) is sleeved on two shafts in the X direction of the lower cross shaft (8), and the top end of the lower fixing seat (9) is sleeved on two shafts in the Y direction of the lower cross shaft (8).
2. The cross-shaft return mechanism of claim 1, wherein: the bottom of the telescopic cylinder (4) is connected with the cover plate (6) through a bolt, a through hole is formed in the cover plate (6), the telescopic rod (7) penetrates through the through hole in the cover plate (6) to form clearance fit, and the bottom of the spring (5) abuts against the cover plate (6).
3. The cross-shaft return mechanism of claim 1, wherein: still include connecting piece (10), connecting piece (10) divide into roof and two sides, and the parallel both sides bottom of fixing at the roof is gone up to two sides, and the bottom and the roof of telescopic link (7) are fixed continuous, and two sides overlap respectively on two axles of cross axle (8) X direction down and through the nut fastening.
4. The cross-shaft return mechanism of claim 1, wherein: the bottom end of the upper fixing seat (1) is sleeved on two shafts in the Y direction of the upper cross shaft (2) and fastened through nuts, the top end of the telescopic cylinder (4) is sleeved on two shafts in the X direction of the upper cross shaft (2) and fastened through nuts, the bottom end of the telescopic rod (7) is sleeved on two shafts in the X direction of the lower cross shaft (8) and fastened through nuts, and the top end of the lower fixing seat (9) is sleeved on two shafts in the Y direction of the lower cross shaft (8) and fastened through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063260.1U CN215805849U (en) | 2021-08-30 | 2021-08-30 | Cross axle resetting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122063260.1U CN215805849U (en) | 2021-08-30 | 2021-08-30 | Cross axle resetting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805849U true CN215805849U (en) | 2022-02-11 |
Family
ID=80153370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122063260.1U Active CN215805849U (en) | 2021-08-30 | 2021-08-30 | Cross axle resetting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805849U (en) |
-
2021
- 2021-08-30 CN CN202122063260.1U patent/CN215805849U/en active Active
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