CN217394983U - Heavy load balance driving device for vertical shaft - Google Patents
Heavy load balance driving device for vertical shaft Download PDFInfo
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- CN217394983U CN217394983U CN202220209053.4U CN202220209053U CN217394983U CN 217394983 U CN217394983 U CN 217394983U CN 202220209053 U CN202220209053 U CN 202220209053U CN 217394983 U CN217394983 U CN 217394983U
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- 238000004140 cleaning Methods 0.000 description 1
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Abstract
The utility model discloses a heavy load balance driving device for a vertical shaft, which comprises a fixed upright post and a movable upright post, wherein the middle parts of the fixed upright post and the movable upright post are respectively provided with an inner cavity, and one end of the movable upright post is inserted in the fixed upright post; a driving device capable of driving the movable upright post to move along the inner cavity of the fixed upright post is fixedly arranged between the inner cavity of the fixed upright post and the inner cavity of the movable upright post; a buffer mechanism which can provide motion resistance for offsetting the gravity of the movable upright post is fixedly arranged between the inner cavity of the fixed upright post and the inner cavity of the movable upright post. The utility model discloses a heavy load balanced drive arrangement for vertical axis has solved current heavy load vertical axis drive arrangement's main drive and is difficult to the lectotype and bears the problem that heavy load reduces the main drive life-span.
Description
Technical Field
The utility model belongs to operation robot system field especially relates to a heavy load balance drive device for vertical axis.
Background
In a robot system, a vertical loading device is used to move an apparatus and a platform along a vertical axis at a certain stroke position, and the apparatus and the platform loaded with different rated loads are correspondingly matched with different main drives, such as a longitudinal loading mechanism disclosed in patent CN 2020101113430.
When the existing vertical heavy load movement is used for selecting a main driving device, all load force and the weight of a movable stand column are supported by the main driving due to the lack of a balancing device, the main driving type selection is large, the miniaturization integration of a vertical shaft is not facilitated, and the main driving device bears a large load action for a long time and has great influence on the service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, provide a heavy load balanced drive arrangement for vertical axis.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heavy load balance driving device for a vertical shaft comprises a fixed upright post and a movable upright post, wherein the middle parts of the fixed upright post and the movable upright post are respectively provided with an inner cavity, and one end of the movable upright post is inserted in the fixed upright post;
a driving device capable of driving the movable stand column to move along the length direction of the inner cavity of the fixed stand column is fixedly arranged between the inner cavity of the fixed stand column and the inner cavity of the movable stand column;
a buffer mechanism is fixedly arranged between the inner cavity of the fixed upright post and the inner cavity of the movable upright post.
Preferably, a guide mechanism for restricting the movement direction of the movable upright post is arranged between the movable upright post and the fixed upright post.
Preferably, the driving device is an electric cylinder, a cylinder body of the electric cylinder is fixedly arranged at the bottom of the fixed upright post, and the front end of a main rod of the electric cylinder extends into an inner cavity of the movable upright post and is fixedly connected with the movable upright post.
Preferably, the buffer mechanism comprises a gas spring, one end of the gas spring is fixedly arranged at the bottom of the fixed upright post, and the other end of the gas spring is fixedly arranged in the inner cavity of the movable upright post.
Preferably, the guide mechanism comprises a slide rail pair, and the slide rail pair comprises a slide guide rail and a guide rail slide block.
Preferably, the utility model also comprises a base, the base is fixedly arranged at the bottom position of the fixed upright post, the base comprises an installation chamber, and the inner cavity of the fixed upright post is communicated with the installation chamber;
one end of a gas spring in the buffer mechanism extends into the mounting chamber from the inner cavity of the fixed upright post and is fixed in the mounting chamber;
the mounting chamber is fixedly provided with a fixing plate, and an electric cylinder body in the driving device is fixed with the fixing plate.
Preferably, the top of the movable upright is fixed with the apparatus to be lifted.
Preferably, the inner cavity of the movable upright post is fixedly provided with a support shaft, the front end of the electric cylinder main rod is fixedly provided with a shaft end connecting piece, and the shaft end connecting piece is connected with the support shaft.
Preferably, the elastic force of the gas spring is greater than the sum of the weight of the load on the top of the movable upright column and the weight of the movable upright column, and the elastic force of the gas spring is less than the sum of the weight of the load on the top of the movable upright column, the weight of the movable upright column and the rated driving force of the driving device.
Preferably, the support shaft runs through two lateral walls of the movable upright post, and the support shaft passes through the shaft end connecting piece on the main rod of the electric cylinder.
The utility model discloses a heavy load balanced drive arrangement for vertical axis has solved current heavy load vertical axis drive arrangement's main drive and is difficult to the lectotype and bears the problem that heavy load reduces the main drive life-span.
The air spring device is adopted to offset the influence of partial heavy load on the main driving device, so that the main driving is protected to a certain degree, and the service life of the main driving device is prolonged. And the complex counterweight structure is avoided, and the miniaturization integration is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the positional relationship between the gas spring and the electric cylinder of the present invention;
the device comprises a fixed upright post 1, a movable upright post 2, an inner cavity 3, a driving device 4, an electric cylinder body 41, an electric cylinder main rod 42, an air spring 5, a sliding guide rail 61, a guide rail sliding block 62, a shaft end connecting piece 63, a base 7, an installation chamber 71, a supporting shaft 8 and a fixing plate 9.
Detailed Description
The following examples are given in conjunction with the accompanying drawings to further illustrate the embodiments. The present invention is not limited to the description of the following embodiments.
In the following embodiments, the heavy load balance driving device shown in the attached drawings is based on the most common arrangement position used by those skilled in the art, and is described in detail in the attached fig. 1.
Example 1
The embodiment discloses a heavy load balance driving device for a vertical shaft, which is mainly used for loading a vertical instrument and performing linear carrying motion along the vertical direction.
Referring to figures 1 and 2, it comprises: the fixed upright post 1 and the movable upright post 2, the middle parts of the fixed upright post 1 and the movable upright post 2 are respectively provided with an inner cavity 3, and one end of the movable upright post 2 is inserted in the fixed upright post 1.
A driving device 4 which can drive the movable upright post 2 to move along the inner cavity 3 of the fixed upright post 1 is fixedly arranged between the inner cavity 3 of the fixed upright post 1 and the inner cavity 3 of the movable upright post 2.
A buffer mechanism is fixedly arranged between the inner cavity 3 of the fixed upright post 1 and the inner cavity 3 of the movable upright post 2.
As shown in fig. 1, preferably, a guide mechanism for restricting the moving direction of the movable upright 2 is arranged between the movable upright 2 and the fixed upright 1.
Preferably, the driving device 4 is an electric cylinder, the electric cylinder body 41 is fixedly arranged at the bottom position of the fixed upright post 1, and the front end of the electric cylinder main rod 42 extends into the inner cavity 3 of the movable upright post 2 and is fixedly connected with the movable upright post 2.
As shown in fig. 2, preferably, the buffer mechanism comprises a gas spring 5, one end of the gas spring 5 is fixedly arranged at the bottom position of the fixed upright post 1, and the other end of the gas spring 5 is fixedly arranged in the inner cavity 3 of the movable upright post 2.
As shown in fig. 1, preferably, the guide mechanism includes a slide rail pair including a slide rail 61 and a rail slider 62.
As shown in fig. 2, preferably, in some embodiments of the present invention, a base 7 is further provided, the base 7 is fixedly disposed at a bottom position of the fixed upright 1, the base 7 includes an installation chamber 71, and the inner cavity 3 of the fixed upright 1 is communicated with the installation chamber 71.
One end of a gas spring 5 in the buffer mechanism extends into the mounting chamber 71 from the inner cavity 3 of the fixed upright 1 and is fixed in the mounting chamber 71.
The fixing plate 9 is fixedly disposed in the mounting chamber 71, and the cylinder block 41 of the driving device 4 is fixed to the fixing plate 9.
Referring to figures 1 and 2, it is preferred that in some embodiments of the invention, the top of the mobile upright 2 is fixed to the apparatus to be lifted, in use.
Preferably, the inner cavity 3 of the movable upright post 2 is fixedly provided with a support shaft 8, the front end of the electric cylinder main rod 42 is fixedly provided with a shaft end connecting piece 63, and the shaft end connecting piece 63 is connected with the support shaft 8.
Referring to fig. 1 and 2, preferably, in some embodiments of the present invention, in order to further improve the degree of engagement between the buffer mechanism and the driving device during operation: the elastic force of the gas spring 5 is greater than the sum of the weight of the load on the top of the movable upright post 2 and the weight of the movable upright post 2, and the elastic force of the gas spring 5 is less than the sum of the weight of the load on the top of the movable upright post 2, the weight of the movable upright post 2 and the rated driving force of the driving device 4.
Preferably, the supporting shaft 8 penetrates through two side walls of the movable upright post 2, and the supporting shaft 8 penetrates through a shaft end connecting piece 63 on the electric cylinder main rod 42.
Example 2
The present embodiment is further optimized based on embodiment 1, and in the present embodiment, a preferable control manner of the technical solution disclosed in the present invention is exemplified. These preferred control methods do not represent the only usage of the technical solution disclosed in the present invention, and should not be taken as a basis for limiting the scope of the present invention.
Referring to fig. 1 and 2, in use, the vertical-axis heavy-load balance driving device 4 is vertically arranged, an instrument mechanism needing to change the vertical direction position is fixedly arranged at the top end of the movable upright post, the base 7 is arranged on an equipment supporting surface, when the electric cylinder main rod 42 of the electric cylinder continuously extends out, the movable upright post upwards lifts the instrument mechanism at the top end of the movable upright post, and when the electric cylinder main rod 42 descends, the instrument mechanism at the top of the electric cylinder main rod 42 is lifted and moves downwards; during the vertical movement of the electric cylinder load, the gas spring 5 buffers the gravity of the movable column and the instrument mechanism, thereby reducing the direct gravity load of the driving device.
Preferably, referring to fig. 2, in some embodiments of the present invention, a cleaning pipeline capable of being opened and closed is disposed in the fixed column, a video collector having a lighting device is fixedly disposed in the inner cavity of the movable column, and the video collector can collect image information between the fixed column and the movable column.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A heavy load balance driving apparatus for a vertical shaft, characterized in that: the movable upright post is inserted into the fixed upright post;
a driving device capable of driving the movable stand column to move along the length direction of the inner cavity of the fixed stand column is fixedly arranged between the inner cavity of the fixed stand column and the inner cavity of the movable stand column;
a buffer mechanism is fixedly arranged between the inner cavity of the fixed upright post and the inner cavity of the movable upright post.
2. The heavy load balance driving device for a vertical shaft according to claim 1, wherein: and a guide mechanism used for restricting the movement direction of the movable stand column is arranged between the movable stand column and the fixed stand column.
3. The heavy load balance driving device for a vertical shaft according to claim 1, wherein: the driving device is an electric cylinder, a cylinder body of the electric cylinder is fixedly arranged at the bottom of the fixed upright post, and the front end of a main rod of the electric cylinder extends into the inner cavity of the movable upright post and is fixedly connected with the movable upright post.
4. The heavy load balance driving device for a vertical shaft according to claim 1, wherein: the buffer mechanism comprises an air spring, one end of the air spring is fixedly arranged at the bottom of the fixed upright post, and the other end of the air spring is fixedly arranged in the inner cavity of the movable upright post.
5. The heavy load balance driving device for a vertical shaft according to claim 2, wherein: the guide mechanism comprises a slide rail pair, and the slide rail pair comprises a slide guide rail and a guide rail slide block.
6. The heavy load balance driving device for a vertical shaft according to claim 1, wherein: the base is fixedly arranged at the bottom of the fixed upright post and comprises an installation chamber, and the inner cavity of the fixed upright post is communicated with the installation chamber;
one end of a gas spring in the buffer mechanism extends into the mounting chamber from the inner cavity of the fixed upright post and is fixed in the mounting chamber;
the fixing plate is fixedly arranged in the mounting chamber, and an electric cylinder body in the driving device is fixed with the fixing plate.
7. The heavy load balance driving device for a vertical shaft according to claim 6, wherein: the top of the movable upright post is fixed with an apparatus needing to be lifted.
8. Heavy load balancing drive for vertical shafts according to claim 1, characterized in that: the inner cavity of the movable upright post is fixedly provided with a supporting shaft, the front end of the electric cylinder main rod is fixedly provided with a shaft end connecting piece, and the shaft end connecting piece is connected with the supporting shaft.
9. Heavy load balancing drive for vertical shafts according to claim 7, characterized in that: the elasticity of the gas spring is greater than the sum of the weight of the load on the top of the movable upright post and the weight of the movable upright post, and the elasticity of the gas spring is less than the sum of the weight of the load on the top of the movable upright post, the weight of the movable upright post and the rated driving force of the driving device.
10. The heavy load balance driving device for a vertical shaft according to claim 3, wherein: the back shaft runs through in two lateral walls of activity stand, and the back shaft passes the axle head connecting piece on the electric jar mobile jib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220209053.4U CN217394983U (en) | 2022-01-25 | 2022-01-25 | Heavy load balance driving device for vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220209053.4U CN217394983U (en) | 2022-01-25 | 2022-01-25 | Heavy load balance driving device for vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217394983U true CN217394983U (en) | 2022-09-09 |
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ID=83137145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220209053.4U Active CN217394983U (en) | 2022-01-25 | 2022-01-25 | Heavy load balance driving device for vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217394983U (en) |
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2022
- 2022-01-25 CN CN202220209053.4U patent/CN217394983U/en active Active
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