CN215634788U - Bidirectional synchronous telescopic electric cylinder - Google Patents
Bidirectional synchronous telescopic electric cylinder Download PDFInfo
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- CN215634788U CN215634788U CN202121808728.9U CN202121808728U CN215634788U CN 215634788 U CN215634788 U CN 215634788U CN 202121808728 U CN202121808728 U CN 202121808728U CN 215634788 U CN215634788 U CN 215634788U
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- bevel gear
- electric cylinder
- push rod
- shell
- motor
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Abstract
The utility model belongs to the technical field of electric cylinders, and relates to a bidirectional synchronous telescopic electric cylinder which comprises a motor and a right-angle commutator connected with the motor, wherein the output end of the right-angle commutator is connected with a first bevel gear, two sides of the first bevel gear are respectively connected with a second bevel gear and a third bevel gear, and rotating shafts of the second bevel gear and the third bevel gear are both connected with a telescopic mechanism. The motor works to drive the right-angle commutator to work, the right-angle commutator drives the bevel gear I to rotate, so that the bevel gear II and the bevel gear III are driven to synchronously rotate, the telescopic mechanism is driven to act, and the telescopic mechanism is used for converting rotating force into translation force. The utility model realizes the bidirectional synchronous extension of two electric cylinders driven by one motor through the connection of one right-angle commutator and six bevel gears, is applied to the occasions of bidirectional extension electric cylinders, greatly reduces the number of the motors, reduces the volume and the weight of the structure, has good synchronous response precision of the mechanical structure, and can ensure the normal operation of actual work.
Description
Technical Field
The utility model belongs to the technical field of electric cylinders, and relates to a bidirectional synchronous telescopic electric cylinder.
Background
The electric cylinder is a device for converting the rotary motion of the motor into linear motion, and along with the higher and higher requirements on factory automation, the application of the electric cylinder is more and more common. The existing electric cylinder is common in that a single electric cylinder realizes unidirectional expansion or unidirectional synchronous expansion of a plurality of electric cylinders.
In the use occasion that symmetrical synchronous stretching needs to be realized, a plurality of motors are often needed to drive a plurality of electric cylinders, and a plurality of motors are controlled by software.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model designs a bidirectional synchronous telescopic electric cylinder, which adopts a right-angle commutator and a plurality of bevel gears to realize bidirectional synchronous telescopic of two electric cylinders driven by one motor.
The technical scheme adopted by the utility model is that,
a bidirectional synchronous telescopic electric cylinder comprises a cylinder body,
a motor is arranged on the base plate and is provided with a motor,
the input end of the right-angle commutator is connected with the output end of the motor, the output end of the right-angle commutator is connected with the bidirectional electric cylinder,
the bidirectional electric cylinder comprises a cylinder body and a cylinder cover,
the shell is of a hollow structure, a through hole is formed in one side of the middle of the shell,
the bevel gear I is arranged at the output end of the right-angle commutator,
a second bevel gear and a third bevel gear which are respectively arranged at the two sides of the first bevel gear,
the second bevel gear and the third bevel gear are both meshed with the first bevel gear, and rotating shafts of the second bevel gear and the third bevel gear are both connected with a telescopic mechanism.
Further, the telescopic mechanism comprises a telescopic mechanism,
the screw rod is arranged in the shell and is coaxial with the shell, one end of the screw rod is connected with a rotating shaft of the bevel gear II,
a nut engaged with the lead screw,
the push rod is sleeved on the lead screw, the first end of the push rod is connected with the nut, the second end of the push rod extends out of the shell, a key groove is formed in the side wall of the push rod, and the push rod is connected with the shell in a key mode.
Furthermore, telescopic machanism still includes the external piece, the external piece is connected the second end of push rod.
Further, telescopic machanism still includes the bearing, the bearing housing is established on the lead screw, just the bearing is close to the first end of lead screw, the lead screw with the help of the bearing with the casing is connected.
Further, the number of the bearings is two.
Further, the middle part and both ends of casing all are provided with the fixing base, be provided with the mounting hole on the fixing base.
Furthermore, the number of the output ends of the right-angle commutator is two, the two output ends are respectively a first output end and a second output end, and the first bevel gear is arranged at the first output end.
The working principle and the beneficial effects of the utility model are as follows:
the motor works to drive the right-angle commutator to work, and then the right-angle commutator drives the bevel gear I to rotate, so that the bevel gear II and the bevel gear III are driven to synchronously rotate, the telescopic mechanism is driven to act, and the telescopic mechanism is used for converting rotating force into translation force. The utility model realizes the bidirectional synchronous extension of two electric cylinders driven by one motor through the connection of one right-angle commutator and six bevel gears, is applied to the occasions of bidirectional extension electric cylinders, greatly reduces the number of the motors, reduces the volume and the weight of the structure, has good synchronous response precision of the mechanical structure, and can ensure the normal operation of actual work.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the attached drawing, the device comprises a motor 1, a motor 2, a right-angle commutator 3, a shell 4, a bevel gear I, a bevel gear II, a bevel gear III, a bevel gear 7, a screw rod 8, a nut 9, a push rod 10, an external connecting piece 11, a bearing 12 and a fixed seat.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to specific examples and drawings, but the scope and implementation of the present invention are not limited thereto.
In a specific embodiment, as shown in figure 1,
a bidirectional synchronous telescopic electric cylinder comprises a cylinder body,
the motor (1) is provided with a motor,
the input end of the right-angle commutator 2 is connected with the output end of the motor 1, the output end of the right-angle commutator 2 is connected with a bidirectional electric cylinder,
the bidirectional electric cylinder comprises a cylinder body and a cylinder cover,
a shell 3, wherein the shell 3 is a hollow structure, one side of the middle part of the shell 3 is provided with a through hole,
a bevel gear I4 which is arranged in the shell 3 and passes through the through hole to be connected with the output end of the right-angle commutator 2,
a second bevel gear 5 and a third bevel gear 6 which are arranged in the shell 3 and are respectively arranged at two sides of the first bevel gear 4,
the second bevel gear 5 and the third bevel gear 6 are both meshed with the first bevel gear 4, and rotating shafts of the second bevel gear 5 and the third bevel gear 6 are both connected with a telescopic mechanism.
The motor 1 works to drive the right-angle commutator 2 to work, and the right-angle commutator 2 drives the bevel gear I4 to rotate, so that the bevel gear II 5 and the bevel gear III 6 are driven to synchronously rotate, the telescopic mechanism is driven to act, and the telescopic mechanism is used for converting rotating force into translation force.
Further, in the present invention,
in the embodiment, the bevel gear three 6 is connected with the telescopic mechanism in the same way as the bevel gear two 5,
the telescopic mechanism comprises a telescopic rod, a telescopic rod and a telescopic rod,
the screw rod 7 is arranged inside the shell 3 and is coaxial with the shell 3, one end of the screw rod 7 is connected with the small end of the bevel gear II 5,
a screw nut 8 provided with a threaded through hole, the screw nut 8 being sleeved on the screw rod 7 by means of the threaded through hole,
the push rod 9 is sleeved on the lead screw 7, the push rod 9 is connected with the screw nut 8 and arranged on one side, away from the second bevel gear 5, of the screw nut 8, a key groove is formed in the push rod 9, and the push rod 9 is connected with the shell 3 through the key groove.
In this embodiment, bevel gear two 5 and bevel gear three 6 are rotatory under bevel gear 4's drive to drive lead screw 7 and rotate, because lead screw 7 is fixed, under lead screw 7's rotation, screw 8 drives push rod 9 and controls the translation along lead screw 7, has realized flexible function, and the mode of key-type connection between push rod 9 and the casing 3 prevents push rod 9 and screw 8 along with lead screw 7 internal rotation in casing 3, thereby can't reach flexible effect. Through screwed connection between screw 8 and push rod 9, can only set up the screw thread like this on screw 8, need not set up again on push rod 9, because push rod 9 is longer, can reduce the processing degree of difficulty like this.
Further, in the present invention,
the telescopic mechanism further comprises an external connector 10, and the external connector 10 is connected with the second end of the push rod 9.
The end part of the push rod 9 is provided with an external connector 10 which is convenient to be connected with other objects, and the push rod is suitable for various occasions.
Further, in the present invention,
telescopic machanism still includes bearing 11, bearing 11 cover is established on lead screw 7, just bearing 11 is close to the first end of lead screw 7, lead screw 7 with the help of bearing 11 with casing 3 is connected. The number of the bearings 11 is two.
The lead screw 7 is connected with the shell 3 through the bearing 11, and the bearing 11 provides a guide effect for the lead screw 7, otherwise, the lead screw 7 is connected by only using a bevel gear, so that the instability of the lead screw 7 is easily caused, and the telescopic effect is influenced.
Further, in the present invention,
The flange fixing seat 12 is arranged on the shell 3, and can be better installed and fixed when in use.
Further, in the present invention,
the output ends of the right-angle commutator 2 are two and are respectively a first output end and a second output end, and the first bevel gear 4 is arranged at the first output end.
This embodiment has realized driving the two-way synchronous flexible of two electronic jars by a motor 1 through the connection of a right angle commutator 2 and six bevel gears, uses in the occasion of two-way flexible electronic jar, has further reduced the quantity of motor 1, reduces the volume and the weight of structure to mechanical structure's synchronous response precision is good, can guarantee actual work's normal operating.
The foregoing is directed to embodiments of the present invention, and the present invention is not limited thereto, and the embodiments described are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.
Claims (7)
1. A bidirectional synchronous telescopic electric cylinder is characterized by comprising,
a motor (1) is arranged on the frame,
the input end of the right-angle commutator (2) is connected with the output end of the motor (1), the output end of the right-angle commutator (2) is connected with a bidirectional electric cylinder,
the bidirectional electric cylinder comprises a cylinder body and a cylinder cover,
a shell (3), wherein the shell (3) is of a hollow structure, a through hole is formed in one side of the middle part of the shell (3),
a first bevel gear (4) arranged at the output end of the right-angle commutator (2),
a second bevel gear (5) and a third bevel gear (6) which are respectively arranged at the two sides of the first bevel gear (4),
the second bevel gear (5) and the third bevel gear (6) are both meshed with the first bevel gear (4), and rotating shafts of the second bevel gear (5) and the third bevel gear (6) are both connected with a telescopic mechanism.
2. The bi-directional synchronous telescopic electric cylinder according to claim 1, wherein said telescopic mechanism includes,
the screw rod (7) is arranged in the shell (3) and is coaxial with the shell (3), one end of the screw rod (7) is connected with a rotating shaft of the bevel gear II (5),
a nut (8) engaged with the lead screw (7),
push rod (9), the cover is established on lead screw (7), the first end of push rod (9) with screw (8) are connected, and the second end stretches out casing (3), the lateral wall of push rod (9) is provided with the keyway, push rod (9) with casing (3) key-type connection.
3. A bi-directional synchronous telescopic electric cylinder according to claim 2, characterised in that the telescopic mechanism further comprises an outer joint (10), the outer joint (10) being connected to the second end of the push rod (9).
4. A bi-directional synchronous telescopic electric cylinder according to claim 2, characterized in that the telescopic mechanism further comprises a bearing (11), the bearing (11) is sleeved on the lead screw (7), the bearing (11) is close to the first end of the lead screw (7), and the lead screw (7) is connected with the housing (3) by means of the bearing (11).
5. A cylinder according to claim 4, wherein the number of bearings (11) is two.
6. A bi-directional synchronous telescopic electric cylinder according to claim 1, characterized in that the middle and both ends of the housing (3) are provided with fixing seats (12), and the fixing seats (12) are provided with mounting holes.
7. A bi-directional synchronous telescopic electric cylinder according to claim 1, characterized in that the output ends of said right angle commutator (2) are two, respectively a first output end and a second output end, and said bevel gear one (4) is provided at said first output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808728.9U CN215634788U (en) | 2021-08-04 | 2021-08-04 | Bidirectional synchronous telescopic electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121808728.9U CN215634788U (en) | 2021-08-04 | 2021-08-04 | Bidirectional synchronous telescopic electric cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634788U true CN215634788U (en) | 2022-01-25 |
Family
ID=79895002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121808728.9U Active CN215634788U (en) | 2021-08-04 | 2021-08-04 | Bidirectional synchronous telescopic electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634788U (en) |
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2021
- 2021-08-04 CN CN202121808728.9U patent/CN215634788U/en active Active
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