Energy storage electric cylinder with safety protection

Abstract

The utility model belongs to the technical field of electric cylinders, and particularly relates to an energy storage electric cylinder with safety protection, which comprises a driving motor, a speed reducer is fixedly mounted on one side of the driving motor through a connecting piece, the driving motor is mounted at the input end of the speed reducer, a connecting shell is fixedly mounted at the other end of the speed reducer, and a cylinder body shell is fixedly mounted on the other side of the connecting shell. A connecting block is movably arranged on the left side of the cylinder body shell, a push rod is fixedly installed at the other end of the connecting block, the driving motor is sleeved with a protective shell, a reinforcing ring is fixedly installed on the right side of the protective shell, a plurality of fixing blocks are movably arranged in the reinforcing ring, and the fixing blocks abut against the driving motor. The fixing block moves by rotating the rotating fixing bolt, at the moment, the connecting column slides on the reinforcing ring to enable the fixing block to move stably, the fixing block is far away from the driving motor, then the protection shell can be unfixed, and the device can conveniently detach the protection shell for use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electric cylinders, more specifically to a kind of energy storage electric cylinder with safety protection. BACKGROUND

[0002] Electric cylinder is a kind of device that the rotation of motor is converted into the linear motion of push rod through screw rod and screw pair. Energy storage electric cylinder needs to use protective structure to protect motor in use, to prevent motor from being damaged and affecting use.

[0003] The protective structure on the energy storage electric cylinder is to use protective shell to protect motor, and the protective shell is not convenient to install or disassemble, so it is not convenient to disassemble and overhaul motor and other operations. SUMMARY

[0004] The main purpose of the present disclosure is to provide an energy storage electric cylinder with safety protection, to effectively solve the problems raised by the inventors in the above background.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] An energy storage electric cylinder with safety protection, comprising a drive motor, the drive motor is fixedly installed on one side of the connecting piece reducer, the drive motor is installed on the input end of the reducer, the reducer is provided with a heat sink, and the other end of the reducer is fixedly installed on the connecting shell, the other side of the connecting shell is fixedly installed on the cylinder shell, the cylinder shell is a hollow structure and both sides are provided with openings, the connecting block is movably arranged on the left side of the cylinder shell, the other end of the connecting block is fixedly installed on the push rod, the drive motor is sleeved with a protective shell, the right side of the protective shell is fixedly installed on the reinforcing ring, a plurality of fixed blocks are movably arranged in the reinforcing ring, and the fixed blocks are in contact with the drive motor. The drive motor can be protected by the protective shell. However, the fixed blocks in the reinforcing ring are in contact with the drive motor to be fixedly installed for use, and the fixed blocks are separated from the drive motor to disassemble and use the protective shell.

[0007] Preferably, the cylinder shell is provided with a bearing, the bearing is provided with a screw rod, the screw rod is installed on the output end of the reducer, the screw rod is threadedly installed on the nut, the outer side of the nut is fixedly installed on the nut shell, the cylinder shell is fixedly installed on the limiting rod, the nut shell is slidably connected with the limiting rod, and the connecting block is fixedly installed on the nut shell. When the drive motor and the reducer work, the screw rod rotates in the bearing, so that the nut moves with the nut shell. At this time, the nut shell slides on the limiting rod to realize linear motion. At this time, the connecting block can push the push rod to move for use.

[0008] Preferably, the switch box is fixedly installed on the cylinder housing, a limit switch is arranged in the switch box, and the driving motor and the speed reducer are electrically connected with the limit switch.

[0009] Preferably, a plurality of fixing bolts are threadedly installed on the reinforcing ring, the plurality of fixing bolts are arranged through the reinforcing ring, a plurality of fixing blocks are rotatably installed on one end of the plurality of fixing bolts respectively, and a rotating knob is fixedly installed on the other end of the plurality of fixing bolts.

[0010] Preferably, a connecting column is fixedly installed on each of the plurality of fixing blocks, the connecting column is arranged through the reinforcing ring and is in sliding connection with the reinforcing ring, and an antiskid pad is arranged on the inner side of each of the plurality of fixing blocks.

[0011] Preferably, an interface is arranged on the right side of the driving motor, a through hole is formed in the right side of the protective shell, and the diameter of the through hole is greater than the diameter of the interface.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the application, the reinforcing ring and the fixing block are arranged, the protective shell is sleeved on the motor when the protective shell is used, the fixing block in the reinforcing ring is abutted against the motor shell, and then the protective shell is fixedly installed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a front view of the energy storage electric cylinder with safety protection provided by the utility model;

[0015] Figure 2 Fig. 2 is a top view of the energy storage electric cylinder with safety protection provided by the utility model;

[0016] Figure 3 Fig. 3 is a front view of the energy storage electric cylinder with safety protection provided by the utility model;

[0017] Figure 4 Fig. 4 is a side view of the reinforcing ring of the energy storage electric cylinder with safety protection provided by the utility model.

[0018] Icon: 1, drive motor; 2, connecting piece; 3, speed reducer; 4, heat sink; 5, connecting shell; 6, cylinder housing; 7, bearing piece; 8, screw rod; 9, nut shell; 10, nut piece; 11, limit rod; 12, connecting block; 13, push rod; 14, switch box; 15, interface; 16, protective shell; 17, reinforcing ring; 18, through hole; 19, fixing bolt; 20, fixed block; 21, connecting column; 22, rotating knob; 23, non-slip pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides the following embodiments:

[0021] A kind of energy storage electric cylinder with safety protection, including drive motor 1, drive motor 1 side is fixedly installed speed reducer 3 by connecting piece 2, drive motor 1 is installed in the input end of speed reducer 3, speed reducer 3 is equipped with heat sink 4, and speed reducer 3 other end is fixedly installed connecting shell 5, connecting shell 5 other side is fixedly installed cylinder housing 6, cylinder housing 6 is hollow structure and both sides are equipped with opening, cylinder housing 6 left side is movably equipped with connecting block 12, connecting block 12 other end is fixedly installed push rod 13, drive motor 1 is equipped with protective shell 16, protective shell 16 right side is fixedly installed reinforcing ring 17, reinforcing ring 17 is movably equipped with a plurality of fixed blocks 20 in, a plurality of fixed blocks 20 all are in contact with drive motor 1, drive motor 1 can be protected by protective shell 16, however, in the use of protective shell 16, the fixed blocks 20 in reinforcing ring 17 are all in contact with drive motor 1 to be fixedly installed and used, however, fixed block 20 is separated from drive motor 1, and protective shell 16 can be disassembled and used.

[0022] Specifically, bearing piece 7 is arranged in cylinder housing 6, screw rod 8 is arranged in bearing piece 7, screw rod 8 is installed on the output end of speed reducer 3, nut piece 10 is threadedly installed on screw rod 8, nut shell 9 is fixedly installed on the outer side of nut piece 10, limit rod 11 is fixedly installed in cylinder housing 6, nut shell 9 is slidably connected with limit rod 11, connecting block 12 is fixedly installed on nut shell 9, when drive motor 1 and speed reducer 3 work, screw rod 8 will be rotated in bearing piece 7, so that nut piece 10 moves with nut shell 9, at this time, nut shell 9 will slide on limit rod 11 to realize linear motion, at this time, connecting block 12 can be moved to push rod 13 to move for use.

[0023] Specifically, the switch box 14 is fixedly installed on the cylinder shell 6, a limit switch is arranged in the switch box 14, the driving motor 1 and the speed reducer 3 are electrically connected with the limit switch, the driving motor 1 and the speed reducer 3 are controlled through the limit switch in the switch box 14, so that the starting and ending positions of movement are controlled.

[0024] Specifically, a plurality of fixed bolts 19 are threadedly installed on the reinforcing ring 17, the plurality of fixed bolts 19 are arranged through the reinforcing ring 17, a plurality of fixed blocks 20 are rotatably installed on one end of the plurality of fixed bolts 19 respectively, the other end of the plurality of fixed bolts 19 is fixedly installed with a rotating knob 22, the fixed bolt 19 is rotated through the rotating knob 22, at this time, the fixed block 20 can be moved for use.

[0025] Specifically, a plurality of fixed blocks 20 are fixedly installed with connecting columns 21, the connecting columns 21 are arranged through the reinforcing ring 17 and are slidingly connected with the reinforcing ring 17, the inner side of the plurality of fixed blocks 20 is provided with anti-skid pads 23, through the arrangement of the connecting column 21, when the fixed bolt 19 moves with the fixed block 20, the connecting column 21 will slide on the reinforcing ring 17, so as to limit the fixed block 20 to move stably without rotating, however, through the arrangement of the anti-skid pad 23, the friction with the driving motor 1 can be improved to increase the fixation.

[0026] Specifically, the driving motor 1 is provided with an interface 15 on the right side, and the protective shell 16 is provided with a through hole 18 on the right side, the diameter of the through hole 18 is greater than the diameter of the interface 15, through the arrangement of the through hole 18 and the interface 15, the wiring can be used conveniently during use.

[0027] The working principle of the utility model is as follows: before use, first, the protective shell 16 is sleeved on the driving motor 1, then the fixed block 20 is moved by rotating the fixed bolt 19 through the rotating knob 22, at this time, the connecting column 21 will slide on the reinforcing ring 17, limiting the fixed block 20 to move stably without rotating, the anti-skid pad 23 is brought into contact with the driving motor 1 by moving the plurality of fixed blocks 20, at this time, the fixing and installation of the protective shell 16 to the driving motor 1 is completed, then the driving motor 1 and the speed reducer 3 are controlled to work through the limit switch in the switch box 14, at this time, the driving motor 1 provides power, the speed reducer 3 reduces the rotating speed of the driving motor 1 and increases the torque to drive the screw rod 8 to rotate in the bearing piece 7, at this time, the nut piece 10 moves with the nut shell 9, at the same time, the nut shell 9 slides on the limiting rod 11 to realize linear motion, at this time, the connecting block 12 drives the push rod 13 to move in a straight line for telescopic use, however, when the driving motor 1 needs to be repaired or the protective shell 16 is damaged, the fixed bolt 19 is reversely rotated through the rotating knob 22, so that the fixed block 20 moves away from the driving motor 1 to release the fixation, at this time, the protective shell 16 can be disassembled for replacement or the driving motor 1 can be repaired.

[0028] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An energy storage electric cylinder with safety protection, comprising a driving motor (1), characterized in that: The drive motor (1) side is fixedly installed reducer (3) through connecting piece (2), the drive motor (1) is installed in the input end of the reducer (3), the reducer (3) is equipped with heat sink (4), and the other end of the reducer (3) is fixedly installed connecting shell (5), the other side of the connecting shell (5) is fixedly installed cylinder housing (6), the cylinder housing (6) is hollow structure and both sides are provided with openings, the left side of the cylinder housing (6) is movably provided with connecting block (12), the other end of the connecting block (12) is fixedly installed push rod (13), the drive motor (1) is provided with protective shell (16), the right side of the protective shell (16) is fixedly installed reinforcing ring (17), a plurality of fixed blocks (20) are movably arranged in the reinforcing ring (17), and the plurality of fixed blocks (20) are in contact with the drive motor (1).

2. The energy storage electric cylinder with safety protection according to claim 1, characterized in that: The cylinder housing (6) is provided with bearing (7), the bearing (7) is provided with screw rod (8), the screw rod (8) is installed on the output end of the reducer (3), the screw rod (8) is threadedly installed nut piece (10), the nut piece (10) is fixedly installed nut shell (9) outside, the cylinder housing (6) is fixedly installed limit rod (11), the nut shell (9) and the limit rod (11) are slidably connected, and the connecting block (12) is fixedly installed on the nut shell (9).

3. The energy storage electric cylinder with safety protection according to claim 1, characterized in that: The cylinder housing (6) is fixedly installed switch box (14), the switch box (14) is provided with limit switch, and the drive motor (1) and the reducer (3) are electrically connected with the limit switch.

4. The energy storage electric cylinder with safety protection according to claim 1, characterized in that: The reinforcing ring (17) is threadedly installed with a plurality of fixed bolts (19), the plurality of fixed bolts (19) are arranged through the reinforcing ring (17), and the plurality of fixed bolts (19) are rotatably installed on one end of the plurality of fixed blocks (20), respectively, and the other end of the plurality of fixed bolts (19) is fixedly installed with a plurality of rotating knobs (22).

5. The energy storage electric cylinder with safety protection according to claim 4, characterized in that: A plurality of connecting columns (21) are fixedly installed on the plurality of fixed blocks (20), the connecting columns (21) are arranged through the reinforcing ring (17) and are slidably connected with the reinforcing ring (17), and the inner sides of the plurality of fixed blocks (20) are provided with anti-skid pads (23).

6. The energy storage electric cylinder with safety protection according to claim 1, characterized in that: The right side of the drive motor (1) is provided with an interface (15), and the right side of the protective shell (16) is provided with a through hole (18), and the diameter of the through hole (18) is greater than the diameter of the interface (15).

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