Integrated servo electric cylinder

By designing the clamping assembly and knob control method, the problem of inconvenient disassembly of the transmission box is solved, the convenient disassembly and dust protection of the transmission box is achieved, and the maintenance convenience and reliability of the servo electric cylinder is improved.

CN223285667UActive Publication Date: 2025-08-29TIGER ROBOT TECH (JIANGSU) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422584243.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-29
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The transmission box of the existing integrated servo electric cylinder is not convenient to disassemble, resulting in difficulty in maintenance.

Method used

A clamping assembly is designed, including a shaft seat, a rotating seat and a fixing plate. It is disconnected from the socket through the sliding plug plate, and the rotating fixing plate is disconnected from the transmission box, so as to realize the simple disassembly of the sealing plate and the transmission box, and the opening and closing of the oil injection port is controlled through the knob to prevent dust from entering.

Benefits of technology

It realizes convenient disassembly and repair of the transmission box, prevents dust from entering the electric cylinder, and improves the maintenance convenience and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223285667U_ABST
    Figure CN223285667U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of integrated servo electric cylinders, in particular to an integrated servo electric cylinder which comprises a transmission case, an electric cylinder body is fixedly connected to one side of the transmission case, a sealing plate is installed on the other side of the transmission case in a clamped mode, multiple sets of clamping assemblies are fixedly connected to one side of the sealing plate, and multiple sets of sockets are fixedly connected to the side wall of the transmission case. Each clamping assembly comprises a shaft seat, the shaft seat is fixedly connected to the sealing plate, a rotating seat is rotatably connected to the interior of the shaft seat, a fixing plate is fixedly connected to one end of the rotating seat, an inserting plate is slidably connected to the fixing plate, and the inserting plate and the sockets are installed in an inserting mode; the sealing plate and the transmission case are clamped and packaged through the clamping assembly, the insertion plate slides, the insertion plate and the insertion seat are separated from insertion, the fixing plate is rotated through the shaft seat and the rotating seat, the fixing plate and the transmission case are separated from clamping, the sealing plate and the transmission case can be disassembled, disassembly and assembly between the sealing plate and the transmission case are simple, and maintenance of the internal structure of the transmission case is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of integrated servo electric cylinders, in particular to an integrated servo electric cylinder. Background Art

[0002] The integrated servo electric cylinder is a modular product that integrates a servo motor and a lead screw. It converts the rotational motion of the servo motor into linear motion to achieve high-precision position control and speed control. The servo electric cylinder combines the precise speed control, revolution control and torque control of the servo motor, converting them into precise speed control, position control and thrust control, thereby achieving high-precision linear motion.

[0003] Existing integrated servo electric cylinders, such as the servo electric cylinder proposed in patent application number "CN201920656290.3", are connected to the manual adjuster through a servo motor, a manual adjuster, a planetary reducer, a transmission box and a push rod mechanism. The servo motor main shaft is connected to the manual adjuster, the manual adjuster is connected to the planetary reducer, the planetary reducer is connected to the transmission box, and the transmission box output shaft is connected to the push-pull mechanism. The servo electric cylinder involved in the utility model realizes precise output of motion or power by selecting a customized servo motor, a manual adjuster and a push rod mechanism driven by a planetary roller screw pair.

[0004] However, the existing technology has defects. The transmission box is usually packaged with bolts, which makes it difficult to disassemble. When the internal structure of the transmission box needs to be repaired, it is not convenient to open the transmission box for repair, which makes the maintenance of the servo electric cylinder more difficult. Therefore, an integrated servo electric cylinder is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide an integrated servo electric cylinder to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An integrated servo electric cylinder comprises a transmission box, one side of which is fixedly connected to an electric cylinder body, and the other side of which is fixedly mounted a sealing plate, one side of which is fixedly connected to multiple sets of clamping components, and a side wall of the transmission box is fixedly connected to multiple sets of sockets, and the multiple sets of clamping components are respectively plugged into the multiple sets of sockets;

[0008] The clamping assembly includes an axle seat, which is fixed to the sealing plate, a rotating seat rotatably connected inside the axle seat, a fixed plate fixed to one end of the rotating seat, a plug plate slidably connected to the fixed plate, the plug plate is plugged into the socket, and the side wall of the fixed plate is clamped and matched with the side wall of the transmission box.

[0009] Preferably, a sliding groove is opened inside the fixed plate, a through groove is opened on one side of the sliding groove, a slider is slidably connected inside the sliding groove, one side of the slider is slidably connected to the through groove, a spring is fixed between the slider and the inner wall of the sliding groove, the spring is located in the sliding groove, and the inserting plate is fixed to the slider.

[0010] Preferably, the side wall of the transmission box is provided with multiple groups of card slots, and elastic pads are glued inside the multiple groups of card slots. A card block is fixed to one side of the fixed plate, and the card block is engaged with the card slots, and the card block is squeezed into engagement with the elastic pad.

[0011] Preferably, an oil filling port is opened through the side wall of the electric cylinder body, a circular plate is rotatably connected inside the side wall of the electric cylinder body, the oil filling port passes through the circular plate, a knob is rotatably connected to the side wall of the electric cylinder body, and the knob is fixed to the middle of the circular plate.

[0012] Preferably, an arc-shaped groove is provided on the side wall of the electric cylinder body, and a fixing column is fixedly connected to one side of the circular plate, and the fixing column is slidably connected to the arc-shaped groove.

[0013] Preferably, a guide seat is fixedly connected to the interior of the transmission box, a guide column is fixedly connected to one side of the sealing plate, the guide column and the guide seat are plug-connected and installed, and a sealing gasket is clamped and installed between the transmission box and the sealing plate.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model uses a snap-fit ​​assembly to seal the sealing plate and the transmission box, slides the plug-in plate to disengage the plug-in plate from the socket, rotates the fixed plate through the shaft seat and the rotating seat to disengage the fixed plate from the transmission box, and the sealing plate and the transmission box can be disassembled. The sealing plate and the transmission box are easily disassembled and assembled, which facilitates the inspection and maintenance of the internal structure of the transmission box.

[0016] 2. The utility model drives the circular plate to rotate by turning the knob. When the oil filling port on the circular plate is aligned with the oil filling port on the side wall of the electric cylinder body, oil can be filled into the electric cylinder body through the oil filling port. The knob is turned to seal the oil filling port by the circular plate to prevent dust from entering the electric cylinder body from the oil filling port. The fixed column slides in the arc groove to indicate the operation of the circular plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, it is possible for a person skilled in the art to derive other drawings based on these drawings without inventive effort.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the electric cylinder body of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the transmission case of the utility model;

[0021] Figure 4 yes Figure 1 A magnified schematic diagram of the structure at A;

[0022] Figure 5 yes Figure 3 A magnified schematic diagram of the structure at B;

[0023] The reference numerals in the figures are as follows:

[0024] 1. Transmission box; 2. Electric cylinder; 3. Closing plate; 4. Sealing gasket; 5. Guide seat; 6. Guide column; 7. Shaft seat; 8. Rotating seat; 9. Fixed plate; 10. Socket; 11. Slot; 12. Block; 13. Elastic pad; 14. Slide; 15. Spring; 16. Through slot; 17. Slider; 18. Insert plate; 19. Oil filling port; 20. Round plate; 21. Knob; 22. Fixed column; 23. Arc slot. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] An integrated servo electric cylinder, such as Figure 1-Figure 5 As shown, it includes a transmission box 1, in which a structure for transmitting an electric cylinder 2 and a servo motor is provided. The electric cylinder 2 is fixedly connected to one side of the transmission box 1, and a sealing plate 3 is fixedly installed on the other side of the transmission box 1. One side of the sealing plate 3 is fixedly connected to multiple groups of clamping components. The side wall of the transmission box 1 is fixedly connected to multiple groups of sockets 10, and the multiple groups of clamping components are respectively plugged and connected to the multiple groups of sockets 10;

[0027] The clamping assembly includes a shaft seat 7, which is fixed to the sealing plate 3. A rotating seat 8 is rotatably connected inside the shaft seat 7. A fixed plate 9 is fixed to one end of the rotating seat 8. An insert plate 18 is slidably connected to the fixed plate 9. The insert plate 18 is plugged into the socket 10 and the side wall of the fixed plate 9 is clamped into the side wall of the transmission box 1.

[0028] The closing plate 3 and the transmission box 1 are snap-fitted and sealed by the snap-fit ​​assembly. When removing the closing plate 3, slide the plug plate 18 to disengage the plug plate 18 from the socket 10, and then rotate the fixed plate 9 through the shaft seat 7 and the rotating seat 8 to disengage the fixed plate 9 from the transmission box 1. The closing plate 3 and the transmission box 1 can then be removed. The disassembly and assembly between the closing plate 3 and the transmission box 1 is simple, which facilitates the inspection and maintenance of the internal structure of the transmission box 1.

[0029] like Figure 4-Figure 5 As shown, a slide groove 14 is opened inside the fixed plate 9, and a through groove 16 is opened through one side of the slide groove 14. A slider 17 is slidably connected inside the slide groove 14, and one side of the slider 17 is slidably connected to the through groove 16. A spring 15 is fixed between the slider 17 and the inner wall of the slide groove 14. The spring 15 is located in the slide groove 14, and the insert plate 18 is fixed to the slider 17.

[0030] Slide the slider 17 to make the slide slide in the slide groove 14, and the spring 15 is squeezed, and the plug board 18 is retracted into the slide groove 14, which makes it easier for the plug board 18 to be plugged into or out of the socket 10. Release the slider 17, and the spring 15 will restore its deformation, squeezing the slider 17 to make the plug board 18 extend out of the slide groove 14. The spring 15 makes the plug board 18 tightly plugged into the socket 10.

[0031] like Figure 4-Figure 5 As shown, the side wall of the transmission box 1 is provided with multiple groups of slots 11, and elastic pads 13 are glued inside the multiple groups of slots 11. A clamping block 12 is fixed to one side of the fixing plate 9, and the clamping block 12 is clamped and matched with the slots 11, and the clamping block 12 is squeezed and matched with the elastic pad 13.

[0032] The clamping block 12 is clamped with the clamping slot 11 , and the elastic pad 13 facilitates the squeezing of the clamping block 12 so that the clamping block 12 will not get stuck when entering the clamping slot 11 .

[0033] like Figure 2 As shown, an oil filling port 19 is opened through the side wall of the electric cylinder body 2, a circular plate 20 is rotatably connected to the inside of the side wall of the electric cylinder body 2, the oil filling port 19 passes through the circular plate 20, and a knob 21 is rotatably connected to the side wall of the electric cylinder body 2, and the knob 21 is fixed to the middle of the circular plate 20.

[0034] By turning the knob 21, the circular plate 20 is driven to rotate. When the oil filling port 19 on the circular plate 20 is aligned with the oil filling port 19 on the side wall of the electric cylinder body 2, oil can be filled into the electric cylinder body 2 through the oil filling port 19. By turning the knob 21, the oil filling port 19 is sealed by the circular plate 20 to prevent dust from entering the interior of the electric cylinder body 2 through the oil filling port 19.

[0035] like Figure 1 、 Figure 2 As shown, an arc-shaped groove 23 is opened on the side wall of the electric cylinder body 2 , and a fixing column 22 is fixedly connected to one side of the circular plate 20 , and the fixing column 22 is slidably connected in the arc-shaped groove 23 .

[0036] The fixed column 22 slides in the arc groove 23 to indicate the operation of the circular plate 20. When the fixed column 22 is at one end of the arc groove 23, the oil filling port 19 on the circular plate 20 is aligned with the oil filling port 19 on the side wall of the electric cylinder body 2. When the fixed column 22 is at the other end of the arc groove 23, the oil filling port 19 on the circular plate 20 is not aligned with the oil filling port 19 on the side wall of the electric cylinder body 2.

[0037] like Figure 3 As shown, a guide seat 5 is fixedly connected to the interior of the transmission box 1, a guide column 6 is fixedly connected to one side of the sealing plate 3, the guide column 6 is plugged into the guide seat 5, and a sealing gasket 4 is clamped and installed between the transmission box 1 and the sealing plate 3.

[0038] The guide column 6 is plugged into the guide seat 5 to facilitate the alignment and plugging of the sealing plate 3 and the transmission box 1.

[0039] The working principle of the integrated servo electric cylinder provided by the utility model is as follows:

[0040] The sealing plate 3 and the transmission box 1 are snap-fitted and sealed by the snap-fit ​​assembly. When removing the sealing plate 3, the sliding plug plate 18 is used to disengage the plug plate 18 from the socket 10, and then the fixed plate 9 is rotated through the shaft seat 7 and the rotating seat 8 to disengage the fixed plate 9 from the transmission box 1. The sealing plate 3 and the transmission box 1 can be disassembled. The disassembly and assembly between the sealing plate 3 and the transmission box 1 are simple, which is convenient for inspecting the structure inside the transmission box 1. The control circular plate 20 rotates. When the oil filling port 19 on the circular plate 20 is aligned with the oil filling port 19 on the side wall of the electric cylinder body 2, oil can be injected into the electric cylinder body 2 through the oil filling port 19. When the oil filling port 19 on the circular plate 20 is not aligned with the oil filling port 19 on the side wall of the electric cylinder body 2, the oil filling port 19 is closed to prevent dust from entering the interior of the electric cylinder body 2 from the oil filling port 19.

[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An integrated servo electric cylinder, comprising a transmission box (1), characterized in that: An electric cylinder (2) is fixedly connected to one side of the transmission box (1), a sealing plate (3) is clamped and installed on the other side of the transmission box (1), a plurality of clamping components are fixedly connected to one side of the sealing plate (3), a plurality of sockets (10) are fixedly connected to the side wall of the transmission box (1), and the plurality of clamping components are respectively plugged and connected to the plurality of sockets (10); The clamping assembly includes a shaft seat (7), the shaft seat (7) is fixedly connected to the sealing plate (3), a rotating seat (8) is rotatably connected inside the shaft seat (7), one end of the rotating seat (8) is fixedly connected to a fixed plate (9), a plug plate (18) is slidably connected to the fixed plate (9), the plug plate (18) is plugged and installed with the socket (10), and the side wall of the fixed plate (9) is clamped and matched with the side wall of the transmission box (1).

2. The integrated servo electric cylinder according to claim 1, characterized in that: The fixed plate (9) is provided with a slide groove (14) inside, a through groove (16) is provided through one side of the slide groove (14), a slider (17) is slidably connected inside the slide groove (14), one side of the slider (17) is slidably connected to the through groove (16), a spring (15) is fixed between the slider (17) and the inner wall of the slide groove (14), the spring (15) is located in the slide groove (14), and the inserting plate (18) is fixed to the slider (17).

3. The integrated servo electric cylinder according to claim 2, characterized in that: The side wall of the transmission box (1) is provided with a plurality of card slots (11), and elastic pads (13) are glued inside the plurality of card slots (11). A card block (12) is fixed to one side of the fixing plate (9), and the card block (12) is engaged with the card slots (11), and the card block (12) is extruded and engaged with the elastic pad (13).

4. The integrated servo electric cylinder according to claim 1, characterized in that: An oil filling port (19) is provided through the side wall of the electric cylinder body (2), a circular plate (20) is rotatably connected to the inside of the side wall of the electric cylinder body (2), the oil filling port (19) passes through the circular plate (20), a knob (21) is rotatably connected to the side wall of the electric cylinder body (2), and the knob (21) is fixedly connected to the middle of the circular plate (20).

5. The integrated servo electric cylinder according to claim 4, characterized in that: An arc-shaped groove (23) is provided on the side wall of the electric cylinder body (2), a fixing column (22) is fixedly connected to one side of the circular plate (20), and the fixing column (22) is slidably connected in the arc-shaped groove (23).

6. The integrated servo electric cylinder according to claim 1, characterized in that: A guide seat (5) is fixedly connected inside the transmission box (1), a guide column (6) is fixedly connected to one side of the sealing plate (3), the guide column (6) and the guide seat (5) are plug-connected and installed, and a sealing gasket (4) is clamped and installed between the transmission box (1) and the sealing plate (3).

Citation Information

Patent Citations

  • Servo electric cylinder

    CN209593184U