CN217087674U - Multi-linkage electric cylinder - Google Patents
Multi-linkage electric cylinder Download PDFInfo
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- CN217087674U CN217087674U CN202220838607.7U CN202220838607U CN217087674U CN 217087674 U CN217087674 U CN 217087674U CN 202220838607 U CN202220838607 U CN 202220838607U CN 217087674 U CN217087674 U CN 217087674U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a multi-linkage electric cylinder, which comprises a driving component, a connecting bottom plate, a multi-output shaft commutator component, a cylinder body component and a connecting top plate, wherein the connecting bottom plate, the multi-output shaft commutator component, the cylinder body component and the connecting top plate are sequentially arranged from bottom to top; the connecting bottom plate and the connecting top plate are arranged in parallel and are rectangular; the driving assembly is arranged in the middle of the surface of the connecting bottom plate; the number of the cylinder body assemblies is four; the upper end of the cylinder body assembly is fixedly connected with the connecting top plate, and the lower end of the cylinder body assembly is in transmission connection with the driving assembly through the multi-output-shaft commutator assembly; and the multi-output-shaft commutator component is fixedly connected with the connecting bottom plate. The utility model is linked with four cylinder body components distributed around the connecting bottom plate and realizes synchronous operation by arranging a single driving component under the action of a multi-output shaft commutator component consisting of a first multi-output shaft commutator, a second multi-output shaft commutator and a third multi-output shaft commutator; not only improves the stability when bearing or pushing and pulling the load, but also greatly reduces the manufacturing cost.
Description
Technical Field
The utility model relates to an electric jar technical field especially relates to many linkage electric jar.
Background
Due to the limitation of structural arrangement, a common electric cylinder cannot complete bearing or pushing and pulling of a large load on the action surface; in the prior art, a plurality of output ends are formed in a linkage mode of a plurality of electric cylinders to act as action surfaces for bearing or pushing and pulling loads so as to realize larger load bearing or pushing and pulling;
however, the mode of adopting a plurality of electric cylinders to link has the following problems:
1. the performance difference exists between the electric cylinders, so that the synchronism of the electric cylinders during operation is difficult to ensure, and the integral stability during pushing, pulling or load bearing is influenced;
2. because a plurality of electric cylinders are adopted, the manufacturing cost, the maintenance cost and the like are increased;
therefore, it is necessary to develop a multi-linkage electric cylinder with low cost, high output synchronism and stability.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a multi-linkage electric cylinder, which is linked with four cylinder body components distributed around a connecting bottom plate and realizes synchronous operation by arranging a single driving component under the action of a multi-output shaft commutator component consisting of a first multi-output shaft commutator, a second multi-output shaft commutator and a third multi-output shaft commutator; not only improves the stability when bearing or pushing and pulling the load, but also greatly reduces the manufacturing cost.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the multi-linkage electric cylinder is characterized by comprising a driving assembly, a connecting bottom plate, a multi-output-shaft commutator assembly, a cylinder body assembly and a connecting top plate, wherein the connecting bottom plate, the multi-output-shaft commutator assembly, the cylinder body assembly and the connecting top plate are sequentially arranged from bottom to top;
the connecting bottom plate and the connecting top plate are arranged in parallel and are rectangular; the driving assembly is arranged in the middle of the surface of the connecting bottom plate, and the driving end horizontally faces one side of the short edge of the connecting bottom plate; the four cylinder body assemblies are respectively positioned on the periphery of the surface of the connecting bottom plate; the upper end of the cylinder body assembly is fixedly connected with the connecting top plate, and the lower end of the cylinder body assembly is in transmission connection with the driving assembly through the multi-output-shaft commutator assembly; and the multi-output-shaft commutator component is fixedly connected with the connecting bottom plate.
Preferably, the multiple output shaft commutator assembly comprises a first multiple output shaft commutator, a second multiple output shaft commutator and a third multiple output shaft commutator;
the two first multi-output-shaft commutators are distributed at the left side of the connecting bottom plate in a front-back manner; the first multi-output-shaft commutator is provided with three output shafts; one output shaft of the first multi-output-shaft commutator faces upwards vertically and is in transmission connection with the cylinder body assembly; the other two output shafts of the first multi-output-shaft commutator are respectively arranged in parallel with the long side and the short side of the connecting bottom plate;
the two second multi-output-shaft commutators are arranged and distributed on the right side of the connecting bottom plate in the front-back direction; the second multi-output-shaft commutator is provided with two output shafts; one output shaft of the second multi-output-shaft commutator faces upwards vertically and is in transmission connection with the cylinder body assembly; the other output shaft of the second multi-output-shaft commutator is arranged in parallel with the short edge of the connecting bottom plate and is in transmission connection with the output shaft of the first multi-output-shaft commutator parallel with the long edge of the connecting bottom plate;
the third multi-output-shaft commutator is arranged in the middle of the connecting bottom plate; the third multi-output-shaft commutator is provided with three output shafts; one output shaft of the third multi-output-shaft commutator is in transmission connection with the driving end of the driving assembly; the other two output shafts of the third multi-output-shaft commutator are coaxially and reversely arranged and are respectively in transmission connection with the output shafts of the first multi-output-shaft commutator and the short side of the connecting bottom plate in parallel;
the upper ends of the four cylinder body assemblies are connected with the connecting top plate.
Preferably, the multi-output shaft commutator assembly further comprises two transmission shafts and a plurality of first couplings;
the first multi-output-shaft commutator is in transmission connection with the second multi-output-shaft commutator through a transmission shaft; the joint of the transmission shaft and the first multi-output shaft commutator and the joint of the transmission shaft and the second multi-output shaft commutator are respectively provided with a first coupler;
two output shafts of the third multi-output-shaft commutator, which are coaxially and reversely arranged, are respectively connected with the output shafts of the first multi-output-shaft commutator and the short edge of the connecting bottom plate in parallel through the first coupler;
and the third multi-output-shaft commutator is connected with the output shaft parallel to the long edge of the connecting bottom plate through a first coupler and the driving end of the driving assembly.
Preferably, each of the four cylinder assemblies comprises a cylinder; the upper end of the cylinder body is provided with an upper cover plate, and the lower end of the cylinder body is sequentially provided with a lower cover plate and a first connecting seat; the cylinder body is connected with the first multi-output-shaft commutator or the second multi-output-shaft commutator through a first connecting seat; the cylinder body is connected with the connecting top plate through an upper cover plate.
Preferably, a driving cavity is arranged in the cylinder body; a screw rod and a piston rod are arranged in the driving cavity; a ball bearing is arranged in the lower cover plate; a second coupling is arranged in the first connecting seat; one end of the screw rod is connected with the first multi-output-shaft commutator or the output shaft of the second multi-output-shaft commutator, which faces vertically upwards, through a second coupler after penetrating through the ball bearing, and the other end of the screw rod extends into the piston rod after penetrating through the threaded hole of the piston rod;
a push plate is arranged above the connecting top plate; the other end of the piston rod sequentially penetrates through the upper cover plate and the connecting top plate from the driving cavity to the upper part of the cylinder body and is fixedly connected with the push plate.
Preferably, the driving assembly consists of an encoder, a servo motor and a reducer.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model is linked with four cylinder body components distributed around the connecting bottom plate and realizes synchronous operation by arranging a single driving component under the action of a multi-output shaft commutator component consisting of a first multi-output shaft commutator, a second multi-output shaft commutator and a third multi-output shaft commutator; not only improves the stability when bearing or pushing and pulling the load, but also greatly reduces the manufacturing cost.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic top view of the cross-sectional structure of the present invention;
wherein: the multi-output shaft commutator assembly comprises a driving assembly 1, a connecting bottom plate 2, a multi-output shaft commutator assembly 3, a cylinder body assembly 4, a connecting top plate 5, a screw rod 6, a piston rod 7, a ball bearing 8, a second coupler 9, a push plate 10, a servo motor 11, a speed reducer 12, a first multi-output shaft commutator 31, a second multi-output shaft commutator 32, a third multi-output shaft commutator 33, a transmission shaft 34, a first coupler 35, a cylinder body 41, an upper cover plate 42, a lower cover plate 43, a first connecting seat 44 and a driving cavity 411.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-2, the multiple linkage electric cylinder is characterized by comprising a driving assembly 1, and a connecting bottom plate 2, a multiple output shaft commutator assembly 3, a cylinder body assembly 4 and a connecting top plate 5 which are sequentially arranged from bottom to top;
the connecting bottom plate 2 and the connecting top plate 5 are arranged in parallel and are rectangular; the driving assembly 1 is arranged in the middle of the surface of the connecting bottom plate 2, and the driving end horizontally faces one side of the short side of the connecting bottom plate 2; the four cylinder body assemblies 4 are respectively positioned on the periphery of the surface of the connecting bottom plate 2; the upper end of the cylinder body assembly 4 is fixedly connected with the connecting top plate 5, and the lower end of the cylinder body assembly is in transmission connection with the driving assembly 1 through the multi-output-shaft commutator assembly 3; the multi-output-shaft commutator component 3 is fixedly connected with the connecting bottom plate 2.
Further, as shown in fig. 1-2, the multi-output shaft commutator assembly 3 includes a first multi-output shaft commutator 31, a second multi-output shaft commutator 32 and a third multi-output shaft commutator 33;
two first multi-output-shaft commutators 31 are arranged and distributed at the left side of the connecting bottom plate 2 in a front-back manner; the first multi-output shaft commutator 31 is provided with three output shafts; one output shaft of the first multi-output-shaft commutator 31 faces upwards vertically and is in transmission connection with the cylinder body assembly 4; the other two output shafts of the first multi-output-shaft commutator 31 are respectively arranged in parallel with the long side and the short side of the connecting bottom plate 2;
two second multi-output shaft commutators 32 are arranged and distributed on the right side of the connecting bottom plate 2; the second multi-output shaft commutator 32 is provided with two output shafts; one output shaft of the second multi-output-shaft commutator 32 faces upwards vertically and is in transmission connection with the cylinder body assembly 4; the other output shaft of the second multi-output shaft commutator 32 is arranged in parallel with the short side of the connecting bottom plate 2 and is in transmission connection with the output shaft of the first multi-output shaft commutator 31 which is parallel with the long side of the connecting bottom plate 2;
the third multi-output shaft commutator 33 is arranged in the middle of the connecting bottom plate 2; the third multi-output shaft commutator 33 is provided with three output shafts; one output shaft of the third multi-output-shaft commutator 33 is in transmission connection with the driving end of the driving component 1; the other two output shafts of the third multi-output shaft commutator 33 are coaxially and reversely arranged and are respectively in transmission connection with the output shafts of the first multi-output shaft commutator 31 and the short sides of the connecting bottom plate 2 which are parallel;
the upper ends of the four cylinder body assemblies 4 are connected with a connecting top plate 5.
In the embodiment, the multi-output shaft commutator assembly 3 consisting of a first multi-output shaft commutator 31, a second multi-output shaft commutator 32 and a third multi-output shaft commutator 33 is arranged, so that the driving assembly 1 is in transmission connection with the third multi-output shaft commutator 33, the first multi-output shaft commutator 31 arranged at the left side of the connecting bottom plate 2 in a front-back distribution manner is in transmission connection with the third multi-output shaft commutator 33, and the first multi-output shaft commutator 31 and the second multi-output shaft commutator 32 arranged at the right side of the connecting bottom plate 2 in a front-back distribution manner are in transmission connection with each other; and the four cylinder body assemblies 4 are respectively in transmission connection with the two first multi-output shaft commutators 31 and the two second multi-output shaft commutators 32.
Through the arrangement of the structure, the single driving assembly 1 is linked with the four cylinder body assemblies 4 distributed around the connecting bottom plate 2 under the action of the multi-output shaft commutator assembly 3 consisting of the first multi-output shaft commutator 31, the second multi-output shaft commutator 32 and the third multi-output shaft commutator 33, and synchronous operation is realized; not only improves the stability when bearing or pushing and pulling the load, but also greatly reduces the manufacturing cost.
Further, as shown in fig. 1-2, the multi-output shaft commutator assembly 3 further includes two transmission shafts 34 and a plurality of first couplings 35;
the first multi-output shaft commutator 31 is in transmission connection with the second multi-output shaft commutator 32 through a transmission shaft 34; a first coupler 35 is respectively arranged at the joint of the transmission shaft 34 and the first multi-output shaft commutator 31 and at the joint of the transmission shaft 34 and the second multi-output shaft commutator 32;
two output shafts of the third multi-output-shaft commutator 33, which are coaxially and reversely arranged, are respectively connected with the output shafts of the first multi-output-shaft commutator 31 and the short sides of the connecting bottom plate 2 in parallel through a first coupler 35;
the third multi-output-shaft commutator 33 and the output shaft parallel to the long edge of the connecting bottom plate 2 are connected with the driving end of the driving component 1 through a first coupler 35.
In this embodiment, the long distance transmission connection between the first multi-output shaft commutator 31 and the second multi-output shaft commutator 32 is realized by arranging the transmission shaft 34; the third multi-output-shaft commutator 33 and the first multi-output-shaft commutator 31 and the second multi-output-shaft commutator 32 are connected through the first couplers 35, so that the connection strength is improved, and the synchronism and stability of transmission among the multi-output-shaft commutator components 3 are ensured.
Further, as shown in fig. 1-2, each of the four cylinder assemblies 4 includes a cylinder 41; the upper end of the cylinder body 41 is provided with an upper cover plate 42, and the lower end of the cylinder body is sequentially provided with a lower cover plate 43 and a first connecting seat 44; the cylinder 41 is connected with the first multi-output shaft commutator 31 or the second multi-output shaft commutator 32 through a first connecting seat 44; the cylinder 41 and the connecting top plate 5 are connected by an upper cover plate 42.
Further, as shown in fig. 1-2, a driving chamber 411 is provided in the cylinder 41; a screw rod 6 and a piston rod 7 are arranged in the driving cavity 411; a ball bearing 8 is arranged in the lower cover plate 43; a second coupling 9 is arranged in the first connecting seat 44; one end of the screw rod 6 is connected with the output shaft of the first multi-output shaft commutator 31 or the second multi-output shaft commutator 32 which faces upwards vertically through a second coupling 9 after passing through a ball bearing 8, and the other end of the screw rod extends into the piston rod 7 after passing through a threaded hole of the piston rod 7;
a push plate 10 is arranged above the connecting top plate 5; the other end of the piston rod 7 sequentially penetrates through the upper cover plate 42 and the connecting top plate 5 from the driving cavity 411 to the upper part of the cylinder body 41 and is fixedly connected with the push plate 10.
In this embodiment, the four cylinder assemblies 4 are linked with the driving assembly 1 under the action of the third multi-output shaft commutator 33, the first multi-output shaft commutator 31 and the second multi-output shaft commutator 32, and then the screw rod 6 is driven to rotate under the action of the second coupling 9, so that the piston rod 7 in threaded connection with the screw rod 6 is driven to push and pull the push plate 10 relative to the cylinder 41, and the smooth push and pull process of the push plate 10 is realized; the ball bearing 8 is used for bearing the radial force of the screw rod 6 in the operation and ensuring the working position and the rotating precision of the screw rod 6, thereby improving the stability of the radial force borne by the push-pull process of the push plate 10 and further ensuring the push-pull stability of the push plate 10.
Further, as shown in fig. 1-2, the driving assembly 1 is composed of an encoder, a servo motor 11 and a reducer 12.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (6)
1. The multi-linkage electric cylinder is characterized by comprising a driving assembly, a connecting bottom plate, a multi-output-shaft commutator assembly, a cylinder body assembly and a connecting top plate, wherein the connecting bottom plate, the multi-output-shaft commutator assembly, the cylinder body assembly and the connecting top plate are sequentially arranged from bottom to top;
the connecting bottom plate and the connecting top plate are arranged in parallel and are rectangular; the driving assembly is arranged in the middle of the surface of the connecting bottom plate, and the driving end horizontally faces one side of the short edge of the connecting bottom plate; the four cylinder body assemblies are respectively positioned on the periphery of the surface of the connecting bottom plate; the upper end of the cylinder body assembly is fixedly connected with the connecting top plate, and the lower end of the cylinder body assembly is in transmission connection with the driving assembly through the multi-output-shaft commutator assembly; and the multi-output-shaft commutator component is fixedly connected with the connecting bottom plate.
2. The multiple gang electric cylinder of claim 1, wherein the multiple output shaft commutator assembly comprises a first multiple output shaft commutator, a second multiple output shaft commutator, and a third multiple output shaft commutator;
the two first multi-output-shaft commutators are distributed at the left side of the connecting bottom plate in a front-back manner; the first multi-output-shaft commutator is provided with three output shafts; one output shaft of the first multi-output-shaft commutator faces upwards vertically and is in transmission connection with the cylinder body assembly; the other two output shafts of the first multi-output-shaft commutator are respectively arranged in parallel with the long side and the short side of the connecting bottom plate;
the two second multi-output-shaft commutators are arranged and distributed on the right side of the connecting bottom plate in the front-back direction; the second multi-output-shaft commutator is provided with two output shafts; one output shaft of the second multi-output-shaft commutator faces upwards vertically and is in transmission connection with the cylinder body assembly; the other output shaft of the second multi-output-shaft commutator is arranged in parallel with the short edge of the connecting bottom plate and is in transmission connection with the output shaft of the first multi-output-shaft commutator parallel with the long edge of the connecting bottom plate;
the third multi-output-shaft commutator is arranged in the middle of the connecting bottom plate; the third multi-output-shaft commutator is provided with three output shafts; one output shaft of the third multi-output-shaft commutator is in transmission connection with the driving end of the driving assembly; the other two output shafts of the third multi-output-shaft commutator are coaxially and reversely arranged and are respectively in transmission connection with the output shafts of the first multi-output-shaft commutator and the short side of the connecting bottom plate in parallel;
the upper ends of the four cylinder body assemblies are connected with the connecting top plate.
3. The multiple gang electric cylinder of claim 2, wherein the multiple output shaft commutator assembly further comprises two drive shafts and a plurality of first couplings;
the first multi-output-shaft commutator is in transmission connection with the second multi-output-shaft commutator through a transmission shaft; the joint of the transmission shaft and the first multi-output shaft commutator and the joint of the transmission shaft and the second multi-output shaft commutator are respectively provided with a first coupler;
two output shafts of the third multi-output-shaft commutator, which are coaxially and reversely arranged, are respectively connected with the output shafts of the first multi-output-shaft commutator and the short edge of the connecting bottom plate in parallel through the first coupler;
and the third multi-output-shaft commutator is connected with the output shaft parallel to the long edge of the connecting bottom plate through a first coupler and the driving end of the driving assembly.
4. The multiple linkage electric cylinder according to claim 2, wherein each of the four cylinder assemblies comprises a cylinder; the upper end of the cylinder body is provided with an upper cover plate, and the lower end of the cylinder body is sequentially provided with a lower cover plate and a first connecting seat; the cylinder body is connected with the first multi-output-shaft commutator or the second multi-output-shaft commutator through a first connecting seat; the cylinder body is connected with the connecting top plate through an upper cover plate.
5. The multi-linkage electric cylinder according to claim 4, wherein a driving cavity is arranged in the cylinder body; a screw rod and a piston rod are arranged in the driving cavity; a ball bearing is arranged in the lower cover plate; a second coupling is arranged in the first connecting seat; one end of the screw rod is connected with the first multi-output-shaft commutator or the output shaft of the second multi-output-shaft commutator, which faces vertically upwards, through a second coupler after penetrating through the ball bearing, and the other end of the screw rod extends into the piston rod after penetrating through the threaded hole of the piston rod;
a push plate is arranged above the connecting top plate; the other end of the piston rod sequentially penetrates through the upper cover plate and the connecting top plate from the driving cavity to the upper part of the cylinder body and is fixedly connected with the push plate.
6. A multiple linkage electric cylinder according to claim 1, wherein the driving assembly is composed of an encoder, a servo motor and a decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220838607.7U CN217087674U (en) | 2022-04-12 | 2022-04-12 | Multi-linkage electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220838607.7U CN217087674U (en) | 2022-04-12 | 2022-04-12 | Multi-linkage electric cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217087674U true CN217087674U (en) | 2022-07-29 |
Family
ID=82555771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220838607.7U Expired - Fee Related CN217087674U (en) | 2022-04-12 | 2022-04-12 | Multi-linkage electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217087674U (en) |
-
2022
- 2022-04-12 CN CN202220838607.7U patent/CN217087674U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |