CN220964534U - Series-connection type multisection electric push rod device - Google Patents
Series-connection type multisection electric push rod device Download PDFInfo
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- CN220964534U CN220964534U CN202322760299.8U CN202322760299U CN220964534U CN 220964534 U CN220964534 U CN 220964534U CN 202322760299 U CN202322760299 U CN 202322760299U CN 220964534 U CN220964534 U CN 220964534U
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- 206010063385 Intellectualisation Diseases 0.000 description 1
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Abstract
The utility model relates to a series-connection type multisection electric push rod device, which comprises a first electric push rod and a second electric push rod, wherein the first electric push rod and the second electric push rod are connected through a series-connection baffle; the serial baffle is of a rectangular flat plate structure and comprises a fixed connection part positioned at the lower part and a penetrating rod part positioned at the upper part; the fixed connection part is horizontally connected with a first electric push rod, and the push rod of the first electric push rod is fixed with the fixed connection part; the second electric push rod is horizontally connected to the rod penetrating part, the outer tube of the second electric push rod is fixedly connected with the rod penetrating part, and the inner tube of the second electric push rod can penetrate through the tube passing hole of the rod penetrating part. According to the series-connection type multi-section electric push rod device, two electric push rods are connected through the series-connection baffle plate, so that the multi-section telescopic function is realized, the stroke range and flexibility of the push rods are increased, and different working occasions and requirements can be met.
Description
Technical Field
The utility model belongs to the technical field of electric push rods, and particularly relates to a series-connection type multi-section electric push rod device.
Background
Electric pushers are a common type of industrial automation equipment that uses an electric motor to drive the pushers in motion for effecting linear motion and transmission of force. The method is widely applied to the fields of automatic production lines, mechanical equipment, medical equipment, household intelligence and the like. Compared with the traditional hydraulic and pneumatic push rods, the electric push rod has the advantages of higher precision, better environmental adaptability, smaller volume and the like. The electric push rod can realize the functions of positioning control, speed control, force control and the like according to different control modes. With the development of fields such as industrial automation, intelligent manufacturing and intelligent home furnishing, the electric push rod plays an important role in more fields, and improves production efficiency and life quality.
Currently, there are two main forms of electric push rods: vertical and parallel. The vertical electric push rod is characterized in that the motor is vertically connected with the push rod and is mainly used for occasions with small thrust and short stroke. Its advantages are simple structure, small space occupation, limited thrust and low running speed. The parallel electric push rod is characterized in that the motor is connected with the push rod in parallel and is mainly used for occasions with medium thrust and medium stroke. Its advantages are high thrust and running speed, complex structure and large space. The electric push rod in different forms has respective advantages and disadvantages, and needs to be selected according to specific application requirements.
However, the existing electric push rod has some defects, which are mainly expressed in the following aspects: the stroke of the electric push rod is limited by the structure, and the electric push rod cannot meet the occasions needing a larger lifting range or angle adjustment; the electric putter's structure is complicated, needs a plurality of spare parts to constitute, has increased manufacturing cost and maintenance degree of difficulty.
Therefore, there is a need to design a long-stroke, simple-structured electric putter.
Disclosure of Invention
The utility model provides a series-connection type multi-section electric push rod device, which solves the problems in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A series-connection type multisection electric push rod device comprises a first electric push rod and a second electric push rod, wherein the first electric push rod and the second electric push rod are connected through a series-connection baffle;
The serial baffle is of a rectangular flat plate structure and comprises a fixed connection part positioned at the lower part and a penetrating rod part positioned at the upper part; the fixed connection part is horizontally connected with a first electric push rod, and the push rod of the first electric push rod is fixed with the fixed connection part; the rod penetrating part is horizontally connected with a second electric push rod, an outer tube of the second electric push rod is fixedly connected with the rod penetrating part, and an inner tube of the second electric push rod can penetrate through a tube passing hole of the rod penetrating part.
Further, the first electric push rod and the second electric push rod are linear electric push rods, and comprise an outer pipe, an inner pipe and a push rod shell, and a driving device and a control device are arranged in the push rod shell; the inner tube can axially stretch and retract in the outer tube under the drive of the driving device.
Further, the driving device is a screw nut transmission mechanism and comprises a screw, a nut, a motor and a speed reducer; the screw rod is fixed in the one end of outer tube, and the nut is fixed in the one end of inner tube, and the motor passes through the reduction gear and is connected with the screw rod.
Further, the driving device can also select a gear-rack transmission mechanism, which comprises a gear, a rack, a motor and a speed reducer; the gear is fixed at one end of the outer tube, the rack is fixed at one end of the inner tube, and the motor is connected with the gear through the speed reducer
Further, the control device is a micro-controller, and the micro-controller is connected with the motor.
Furthermore, the outer tube and the inner tube are hollow cylinder structures.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the series-connection type multi-section electric push rod device, two electric push rods are connected through the series-connection baffle plate, so that the multi-section telescopic function is realized, the stroke range and flexibility of the push rods are increased, and different working occasions and requirements can be met.
2. According to the tandem type multi-section electric push rod device, the inner pipe is driven to axially stretch through the screw nut transmission mechanism, so that stable operation and accurate control of the push rod are realized, and stability and consistency of output torque and speed of the push rod can be ensured;
3. According to the series-connection type multi-section electric push rod device, the start and stop and the rotating speed of the motor are controlled by the micro controller, so that the intellectualization and automation of the push rod are realized, the running state and mode of the push rod can be regulated according to preset parameters or external signals, and the working efficiency and safety of the push rod are improved.
Of course, it is not necessary for all of the above advantages to be achieved simultaneously in practicing the various aspects of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connection principle of a multi-section electric putter device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a series baffle plate according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of process 2 in which an embodiment of the present utility model operates;
FIG. 4 is a schematic diagram of the operation 3 of an embodiment of the present utility model;
FIG. 5 is a schematic diagram of process 4 in which an embodiment of the present utility model operates;
FIG. 6 is a schematic diagram of the operation of the embodiments 1 and 5 of the present utility model
In the drawing the view of the figure,
1-A first electric push rod;
2-a second electric push rod, 201-an outer tube, 202-an inner tube and 203-a push rod shell;
3-series baffle plates, 301-fixedly connected parts, 302-penetrating rod parts and 303-passing pipe holes.
Detailed Description
The utility model will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present utility model. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present utility model have not been shown or described in the specification in order to avoid obscuring the core portions of the present utility model, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.
Furthermore, the described features, operations, or characteristics of the description may be combined in any suitable manner in various embodiments. Also, various steps or acts in the method descriptions may be interchanged or modified in a manner apparent to those of ordinary skill in the art. Thus, the various orders in the description and drawings are for clarity of description of only certain embodiments, and are not meant to be required orders unless otherwise indicated.
The numbering of the components itself, e.g., "S1", "S2", etc., is used herein only to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.
Examples:
The embodiment provides a series-connection type multi-section electric push rod device, as shown in fig. 1, which comprises a first electric push rod 1 and a second electric push rod 2, wherein the first electric push rod 1 and the second electric push rod 2 are connected through a series-connection baffle 3;
In this embodiment, the serial baffle 3 is a rectangular flat plate structure, and is made of a metal material with high strength, and the serial baffle 3 includes a fixing portion 301 located at the lower portion and a penetrating rod portion 302 located at the upper portion, and a pipe passing hole 303 is provided on the penetrating rod portion 302.
In fig. 1, the hatched portion is the interconnection relationship between the components, the first electric putter 1 is horizontally connected to the fixing portion 301, the inner tube 202 of the first electric putter 1 is fixedly connected to the fixing portion 301, and the connection manner may be threaded connection or welding; the second electric push rod 2 is horizontally connected to the rod penetrating portion 302, the outer tube 201 of the second electric push rod 2 is fixedly connected to the rod penetrating portion 302, a connection mode can be threaded connection or welding, and the inner tube 202 of the second electric push rod 2 can penetrate through the tube passing hole 303 of the rod penetrating portion 302.
The first electric push rod 1 and the second electric push rod 2 are linear electric push rods, and comprise an outer tube 201, an inner tube 202 and a push rod shell 203, wherein a driving device and a control device are arranged in the push rod shell. In this embodiment, the outer tube 201 and the inner tube 202 are hollow cylindrical structures, the inner diameter of the outer tube 201 is larger than the outer diameter of the inner tube 202, and the inner tube 202 can axially stretch and retract in the outer tube 201 under the driving of the driving device.
In this embodiment, the driving device is a screw-nut transmission mechanism, which includes a screw, a nut, a motor, and a speed reducer. The screw rod is fixed in the one end of outer tube, and the nut is fixed in the one end of inner tube, and the motor passes through the reduction gear to be connected with the screw rod. The control device is a micro-controller, and the micro-controller is connected with the motor.
In other embodiments, the drive means may also be selected from a rack and pinion drive comprising a gear, a rack, a motor and a decelerator; the gear is fixed at one end of the outer tube, the rack is fixed at one end of the inner tube, and the motor is connected with the gear through the speed reducer; the mechanism can realize larger stroke and higher speed, but has lower precision and rigidity.
The working process of the tandem type multi-section electric putter device of the present utility model is as follows, and in order to clearly describe the working process of the tandem type multi-section electric putter device of the present utility model, the lower electric putter is defined as the first electric putter, and the upper electric putter is defined as the second electric putter.
Process 1, standby state:
Referring to fig. 6, the inner tubes of the first electric push rod and the second electric push rod are in a retracted state, and at this time, the distances between the outer tubes of the first electric push rod and the second electric push rod and the end surfaces of the serial baffles are 0;
process 2, first-stage propulsion:
Referring to fig. 3, the first electric putter is started and the second electric putter is standby. Because the inner tube of the first electric push rod is fixed with the series baffle, when the inner tube stretches out to push the outer tube, the outer tube moves by a unit distance along with the push rod shell relative to the series baffle in the rightward direction.
Process 3, secondary propulsion:
Referring to fig. 4, on the basis of process 2, a second electric putter is activated. Because the outer tube of the second electric push rod is fixed with the series baffle, the inner tube of the second electric push rod passes through the tube passing hole on the series baffle, and the inner tube moves to the left side by a unit distance relative to the series baffle.
At this time, the series-type multi-section electric push rod device completes the extension of two unit distances through two-stage independent propulsion.
Process 4, first order retraction:
Referring to fig. 5, on the basis of process 3, the first electric putter is activated. Because the inner tube of the first electric push rod is fixed with the series baffle, when the inner tube retracts to pull the outer tube, the outer tube moves to the left side along with the push rod shell relative to the series baffle by a unit distance.
Procedure 5, two-stage indentation:
Referring to fig. 6, on the basis of process 4, a second electric putter is activated. Because the outer tube of the second electric push rod is fixed with the series baffle, the inner tube of the second electric push rod passes through the tube passing hole on the series baffle, and the inner tube moves to the right side by a unit distance relative to the series baffle. At this time, the tandem type multi-section electric push rod device of the utility model completes the shortening of two unit distances through two-stage independent retraction.
The outer end of the inner tube of the second electric push rod is fixed with the fixed foundation, and the push rod shell of the first electric push rod is connected with a target object to be pushed, so that the secondary pushing or secondary retracting of the target object can be completed.
Similarly, the push rod shell of the first electric push rod is fixed with the fixed foundation, and the inner tube of the second electric push rod is connected with the target object to be pushed, so that the secondary pushing or secondary retracting of the target object can be completed.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (5)
1. The series-connection type multi-section electric push rod device is characterized by comprising a first electric push rod and a second electric push rod, wherein the first electric push rod and the second electric push rod are connected through a series-connection baffle;
The serial baffle is of a rectangular flat plate structure and comprises a fixed connection part positioned at the lower part and a penetrating rod part positioned at the upper part; the fixed connection part is horizontally connected with a first electric push rod, and the push rod of the first electric push rod is fixed with the fixed connection part; the rod penetrating part is horizontally connected with a second electric push rod, an outer tube of the second electric push rod is fixedly connected with the rod penetrating part, and an inner tube of the second electric push rod can penetrate through a tube passing hole of the rod penetrating part.
2. The tandem multi-section electric putter device according to claim 1, wherein the first electric putter and the second electric putter are both linear electric putters, including an outer tube, an inner tube, and a putter housing, in which a driving device and a control device are provided; the inner tube can axially stretch and retract in the outer tube under the drive of the driving device.
3. The tandem multi-section electric putter device of claim 2, wherein the drive means is a screw-nut drive mechanism including a screw, a nut, a motor, and a decelerator; the screw rod is fixed in the one end of outer tube, and the nut is fixed in the one end of inner tube, and the motor passes through the reduction gear and is connected with the screw rod.
4. The tandem multi-section electric putter device of claim 3, wherein the control device is a microcontroller, the microcontroller being connected to the motor.
5. The tandem multi-section electric putter device according to claim 3, wherein the outer tube and the inner tube are each hollow cylindrical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322760299.8U CN220964534U (en) | 2023-10-16 | 2023-10-16 | Series-connection type multisection electric push rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322760299.8U CN220964534U (en) | 2023-10-16 | 2023-10-16 | Series-connection type multisection electric push rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964534U true CN220964534U (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322760299.8U Active CN220964534U (en) | 2023-10-16 | 2023-10-16 | Series-connection type multisection electric push rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964534U (en) |
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2023
- 2023-10-16 CN CN202322760299.8U patent/CN220964534U/en active Active
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