CN213125778U

CN213125778U - Integrated electric cylinder

Info

Publication number: CN213125778U
Application number: CN202022080367.2U
Authority: CN
Inventors: 梁燕清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses an electronic jar of integrated form belongs to mechanical transmission technical field. The integrated electric cylinder comprises a cylinder body, a driving motor, a driving circuit board and a base; a first cavity and a second cavity which are distributed along the length direction of the cylinder body are arranged in the cylinder body, and the first cavity is positioned above the second cavity; a lead screw is arranged in the first cavity, a push rod is connected to the lead screw in a matching manner, and a connector is arranged at the front end of the push rod; the second cavity is provided with a driving circuit board; the base is connected with the cylinder body, and a transmission assembly is arranged inside the base; the driving motor is installed on the base and is in transmission connection with the lead screw through the transmission assembly, and the driving motor is electrically connected with the driving circuit board through a lead. The utility model discloses an integrate drive line board and lead screw and push rod in the cylinder body, not only the transition piece is few, compact structure, the level height integrates, and is small, and the leakproofness is high moreover, dustproof effectual, is favorable to protecting electronic and electrical components.

Description

Integrated electric cylinder

Technical Field

The utility model relates to a mechanical transmission technical field, concretely relates to electronic jar of integrated form.

Background

The electric cylinder is a modularized product which integrates a servo motor and a lead screw, converts the rotary motion of the servo motor into linear motion, and has the characteristic of accurate rotating speed and position control, so the electric cylinder is widely applied to industries such as industrial automatic production lines, lifting platforms, adjustment control, medical treatment, chemical packaging and the like, and mainly comprises a stepping motor, an electric cylinder body, a transmission device and the like. With the development of industrial automation, higher requirements are put on the intellectualization, miniaturization and light weight of equipment, and a servo electric cylinder is used as an execution element and plays more and more important roles in electromechanical integrated equipment; however, the cylinder body of the existing servo electric cylinder is generally in a single-cavity structure, a servo motor, a transmission screw rod and the like are integrated, a driving controller matched with the servo motor is externally arranged and separated from the electric cylinder, the integration is poor, the number of transition links is large, the size is large, the weight is heavy, cables are complicated, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an electronic jar of integrated form, this electronic jar is through integrating drive line board and lead screw and push rod in the cylinder body in the lump, and not only the transition piece is few, compact structure, the level height that integrates, and is small, and the leakproofness is high moreover, dustproof effectual, is favorable to protecting electronic and electrical components.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

an integrated electric cylinder comprises a cylinder body, a driving motor, a driving circuit board and a base; a first cavity and a second cavity which are distributed along the length direction of the cylinder body are arranged in the cylinder body, and the first cavity is positioned above the second cavity; a lead screw is arranged in the first cavity, a push rod is connected to the lead screw in a matching manner, and a connector is arranged at the front end of the push rod; the second cavity is provided with the driving circuit board; the base is connected with the cylinder body, and a transmission assembly is arranged inside the base; the driving motor is installed on the base and is in transmission connection with the lead screw through a transmission assembly, and the driving motor is electrically connected with the driving circuit board through a lead.

As a preferred embodiment of the present invention, a stroke electronic switch for detecting the stroke of the push rod is connected to the driving circuit board; and a mounting hole for communicating the first cavity with the second cavity is formed in the cylinder wall between the first cavity and the second cavity, and the travel electronic switch is mounted in the mounting hole.

As the preferred embodiment of the present invention, the driving circuit board is connected with a power signal line, and the power signal line extends out of the cylinder body.

As a preferred embodiment of the present invention, the second cavity is close to a cover plate detachably connected to one side of the driving motor.

As the utility model discloses preferred embodiment, the cylinder body is kept away from the one end detachably of base is connected with the mounting panel, the one end tip of push rod passes the mounting panel is connected with the connector.

As a preferred embodiment of the present invention, the transmission assembly is a transmission belt or a gear transmission assembly.

As a preferred embodiment of the present invention, the cylinder body is made of an aluminum alloy profile.

Compared with the prior art, the beneficial effects of the utility model reside in that:

electronic jar of integrated form through the cylinder body that adopts two cavity structures with drive line board integration in the second cavity of cylinder body, not only make electronic jar's transition piece few, compact structure, small, the level height that integrates, the wiring that has significantly reduced for only need insert the power signal line and can use, improved the use convenience greatly, saved the space simultaneously, the leakproofness is high moreover, dustproof effectual, is favorable to protecting electronic and electrical components. In addition, the driving motor can be well protected by configuring the stroke electronic switch, and the stroke electronic switch is directly connected with the driving circuit board, so that the installation and the processing are convenient; the cylinder body is made of aluminum alloy sections, so that the heat dissipation effect is good, and the service life is prolonged. The utility model discloses be particularly useful for in adopting direct current brushless motor or step motor as driving motor's electronic jar design.

Drawings

Fig. 1 is a schematic structural view of an integrated electric cylinder according to the present invention;

fig. 2 is a right side view of the integrated electric cylinder according to the present invention;

fig. 3 is a cross-sectional view of the cylinder body according to the present invention;

the reference numbers illustrate: 1. a cylinder body; 11. a first cavity; 12. a second cavity; 13. a cover plate; 2. a drive motor; 3. a drive circuit board; 31. a wire; 32. a power supply signal line; 4. a base; 5. a lead screw; 6. a push rod; 7. a connector; 8. a transmission assembly; 9. a travel electronic switch; 10. and (7) mounting the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and fig. 2, the integrated electric cylinder provided by the present invention comprises a cylinder body 1 for mounting a transmission, a driving motor 2 for providing driving force, a driving circuit board 3 for controlling the electric cylinder, and a base 4 for connecting the driving motor 2 and the cylinder body 1.

Specifically, as shown in fig. 3, the cylinder block 1 is rectangular as a whole; preferably, the cylinder body 1 is made of an aluminum alloy section bar, so that the heat dissipation effect is good, and the service life is prolonged. A first cavity 11 and a second cavity 12 which are distributed along the length direction (namely the axis) of the cylinder body 1 are arranged in the cylinder body 1, the first cavity 11 and the second cavity 12 are relatively independent, and the first cavity 11 is positioned above the second cavity 12; preferably, the first cavity 11 has a circular cross-sectional shape and the second cavity 12 has a rectangular cross-sectional shape. One end of the cylinder body 1 is connected with the base 4, and the other end is detachably and hermetically connected with a mounting plate 10, so that the first cavity 11 and the second cavity 12 form sealed cavities respectively. Wherein, be provided with lead screw 5 in the first cavity 11, the cooperation is connected with push rod 6 on the lead screw 5, and the front end of push rod 6 passes mounting panel 10 and is connected with connector 7. A driving circuit board 3 is arranged in the second cavity 12, and a stroke electronic switch 9 for detecting the stroke of the push rod 6 is connected to the driving circuit board 3; the cylinder wall between the first cavity 11 and the second cavity 12 is provided with a mounting hole for communicating the first cavity 11 and the second cavity 12, and the travel electronic switch 9 is mounted in the mounting hole and extends into the first cavity 11. The driving motor 2 can be well protected by configuring the stroke electronic switch 9, and the stroke electronic switch 9 is directly connected with the driving circuit board 3, so that the installation and the processing are convenient. A cover plate 13 is detachably connected to one side of the second cavity 12 close to the driving motor 2, so that the driving circuit board 3 can be conveniently mounted and dismounted; the cover 13 is provided with an interface for connecting wires 31 or other connecting lines. The base 4 is internally provided with a cavity, the screw 5 is connected with the base 4 through a bearing and extends into the cavity of the base 4, the driving motor 2 is arranged on the base 4, an output shaft of the driving motor 2 extends into the cavity of the base 4, and the output shaft of the driving motor 2 is in transmission connection with the screw 5 through a transmission assembly 8; preferably, the transmission assembly 8 is a belt or gear transmission assembly 8. The driving motor 2 is electrically connected to the driving circuit board 3 through a conducting wire 31 and controlled by the driving circuit board 3. It is thus clear that by the above scheme, the utility model discloses an electronic jar is through driving circuit board 3 and lead screw and push rod 6 integrated in cylinder body 1 in the lump, and not only the transition piece is few, compact structure, the level height integrates, and is small, and the leakproofness is high moreover, dustproof effectual, is favorable to protecting electronic electric elements. Additionally, the utility model discloses to drive circuit board 3, lead screw 5, push rod 6 and drive assembly 8 etc. and integrate in cylinder body 1 for electronic jar external electrical interface is very simple, only needs to access into power signal line 32 can accomplish electronic jar connection and control, has improved the convenience in use greatly. Therefore, the power signal line 32 is connected to the driver circuit board 3, and the power signal line 32 extends out of the cylinder 1.

The utility model discloses an adopt cylinder body 1 of two cavities structure to drive circuit board 3 integration in second cavity 12 of cylinder body 1, not only make the transition piece of electronic jar few, compact structure, small, the level height integrates, the wiring that has significantly reduced for only need to insert power signal line 32 can use, improved the use convenience greatly, saved the space simultaneously, the leakproofness is high moreover, dustproof effectual, is favorable to protecting electronic and electrical components. If the driving function is complex and the area of the circuit board is large, the cylinder body 1 can be designed into a multi-cavity structure. The utility model discloses be particularly useful for in adopting direct current brushless motor or step motor as driving motor 2's electronic jar design.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An integrated electric cylinder, characterized in that: comprises a cylinder body, a driving motor, a driving circuit board and a base; a first cavity and a second cavity which are distributed along the length direction of the cylinder body are arranged in the cylinder body, and the first cavity is positioned above the second cavity; a lead screw is arranged in the first cavity, a push rod is connected to the lead screw in a matching manner, and a connector is arranged at the front end of the push rod; the second cavity is provided with the driving circuit board; the base is connected with the cylinder body, and a transmission assembly is arranged inside the base; the driving motor is installed on the base and is in transmission connection with the lead screw through a transmission assembly, and the driving motor is electrically connected with the driving circuit board through a lead.

2. The integrated electric cylinder as claimed in claim 1, wherein: a stroke electronic switch for detecting the stroke of the push rod is connected to the driving circuit board; and a mounting hole for communicating the first cavity with the second cavity is formed in the cylinder wall between the first cavity and the second cavity, and the travel electronic switch is mounted in the mounting hole.

3. The integrated electric cylinder according to claim 1 or 2, characterized in that: and the driving circuit board is connected with a power supply signal wire, and the power supply signal wire extends out of the cylinder body.

4. The integrated electric cylinder according to claim 1 or 2, characterized in that: and a cover plate is detachably connected to one side of the second cavity, which is close to the driving motor.

5. The integrated electric cylinder according to claim 1 or 2, characterized in that: the cylinder body is kept away from the one end detachably of base is connected with the mounting panel, the one end tip of push rod passes the mounting panel is connected with the connector.

6. The integrated electric cylinder according to claim 1 or 2, characterized in that: the transmission component is a transmission belt or a gear transmission component.

7. The integrated electric cylinder according to claim 1 or 2, characterized in that: the cylinder body is made of an aluminum alloy profile.