Waterproof servo electric cylinder

Abstract

The utility model discloses a waterproof servo electric cylinder which comprises a transmission case seat, a servo motor is arranged on the upper side of one end of the transmission case seat, a mounting groove is formed in the upper side of the other end of the transmission case seat, an outer cylinder body is clamped in the mounting groove through a mounting plate, and a first sealing gasket and a second sealing gasket are arranged on one side of the mounting plate. A first positioning groove and a second positioning groove are formed in the outer sides of the two ends of the mounting plate correspondingly, an elastic positioning protrusion is arranged on one side wall of the mounting groove and elastically clamped with the first positioning groove, a positioning frame is arranged on the side wall of one end of the transmission box base through a screw thread, and one end of the screw is rotationally connected with the transmission box base through a bearing. The first sealing gasket and the second sealing gasket are arranged on one side of the mounting plate, and the angle between the first sealing gasket and the second sealing gasket is 90 degrees, so that double-layer sealing can be formed at the joint of the outer cylinder body and the transmission case seat, and the sealing effect is good; and the waterproof efficiency can be improved.

Description

Technical Field

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

[0002] The servo electric cylinder is a modular product that integrates the servo motor and the lead screw. It converts the rotational motion of the servo motor into linear motion. At the same time, it converts the best advantages of the servo motor - precise speed control, precise rotation speed control, and precise torque control - into precise speed control, precise position control, and precise thrust control, thereby realizing a series of high-precision linear motion products.

[0003] A servo electric cylinder with a guide mechanism, application number 202322534779.2 in the prior art, includes a mounting frame; and also includes: a servo motor, which is arranged at the bottom of the inner side of the mounting frame, a driving shaft is arranged on the outer side of the mounting frame, and the driving shaft is driven to rotate by the servo motor, and a driven shaft is arranged on the outer side of the mounting frame, and a synchronous belt is arranged on the outer sleeve of the driven shaft and the driving shaft, and the synchronous belt connects the driven shaft and the driving shaft, and when the driving shaft rotates, the driven shaft is driven to rotate through the synchronous belt transmission, but the sealing of the connection and fixation between the outer cylinder body and the transmission box seat is poor, resulting in poor waterproof effect of the device, and it is inconvenient to disassemble and fix the outer cylinder body. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof servo electric cylinder to solve the problem in the prior art that the connection and fixation between the outer cylinder body and the transmission box seat is poor in sealing, resulting in poor waterproof effect of the device and inconvenience in disassembling and fixing the outer cylinder body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof servo electric cylinder, including a transmission box seat, a servo motor is provided on the upper side of one end of the transmission box seat, and a mounting groove is provided on the upper side of the other end of the transmission box seat, an outer cylinder body is provided in the mounting groove through a mounting plate, a first sealing gasket and a second sealing gasket are provided on one side of the mounting plate, and a first positioning groove and a second positioning groove are respectively provided on the outer sides of both ends of the mounting plate, a side wall of the mounting groove is provided with an elastic positioning protrusion, and the elastic positioning protrusion is elastically engaged with the first positioning groove, a side wall of one end of the transmission box seat is provided with a positioning frame through a screw thread, one end of the screw is rotatably connected to the transmission box seat through a bearing, and one end of the positioning frame is provided with a positioning rod that cooperates with the second positioning groove.

[0006] Furthermore, the first sealing gasket and the second sealing gasket are both rubber gaskets, and the angle between the first sealing gasket and the second sealing gasket is ninety degrees.

[0007] Furthermore, the first sealing gasket is arranged on the lower side of the mounting plate, and the second sealing gasket is arranged on the outer side wall of the mounting plate.

[0008] Furthermore, one end of the elastic positioning protrusion is elastically slidably disposed in a limiting groove on the inner side of the installation groove through a limiting plate, a limiting rod and a spring.

[0009] Furthermore, the two ends of the limit plate are slidably arranged with the limit rod, and the spring is arranged in the middle of one side of the limit plate away from the elastic positioning protrusion.

[0010] Furthermore, the positioning rod is vertically welded to both sides of one end of the positioning frame, and the positioning rod slides through the guide hole provided on the side wall of the transmission box seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a first sealing gasket and a second sealing gasket on one side of the mounting plate, and the angle between the first sealing gasket and the second sealing gasket is ninety degrees, so that a double-layer seal can be formed on the connection between the outer cylinder body and the transmission box seat, and the sealing effect is good, which is beneficial to improving the waterproof efficiency.

[0013] 2. The utility model is provided with a first positioning groove and a second positioning groove on the outer sides of both ends of the mounting plate, a side wall of the mounting groove is provided with an elastic positioning protrusion, and the elastic positioning protrusion is elastically clamped with the first positioning groove, a side wall of one end of the transmission box seat is provided with a positioning frame through a screw thread, one end of the screw is rotatably connected to the transmission box seat through a bearing, and one end of the positioning frame is provided with a positioning rod that is inserted and matched with the second positioning groove. When installing the mounting plate, the mounting plate is first clamped in the mounting groove, and the first positioning groove on one side of the mounting plate is inserted and matched with the elastic positioning protrusion, and then the positioning rod and the positioning frame are horizontally moved by rotating the screw, and one end of the positioning rod is inserted into the second positioning groove on the other side of the mounting plate, which is convenient for rapid installation and fixation of the mounting plate and the outer cylinder body, and the installation and fixation has high stability, and disassembly and assembly are convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is the overall structural front view of the utility model;

[0016] Figure 2 It is a top view of the overall structure of the utility model;

[0017] Figure 3 This is a connection structure diagram of the positioning rod and the positioning frame of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the structure at point A of the present utility model.

[0019] In the figure: 1. transmission box seat; 2. servo motor; 3. outer cylinder body; 4. mounting plate; 5. first sealing gasket; 6. second sealing gasket; 7. second positioning groove; 8. first positioning groove; 9. positioning rod; 10. positioning frame; 11. screw; 12. guide hole; 13. limit groove; 14. limit plate; 15. limit rod; 16. spring; 17. elastic positioning protrusion; 18. mounting groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In an embodiment of the utility model, a waterproof servo electric cylinder includes a transmission box seat 1, a servo motor 2 is provided on the upper side of one end of the transmission box seat 1, and a mounting groove 18 is provided on the upper side of the other end of the transmission box seat 1. An outer cylinder body 3 is clamped in the mounting groove 18 through a mounting plate 4, and a first sealing gasket 5 and a second sealing gasket 6 are provided on one side of the mounting plate 4. The first sealing gasket 5 and the second sealing gasket 6 are both rubber gaskets, and the angle between the first sealing gasket 5 and the second sealing gasket 6 is ninety degrees. The first sealing gasket 5 is arranged on the lower side of the mounting plate 4, and the second sealing gasket 6 is arranged on the outer side wall of the mounting plate 4, so that a double-layer seal can be formed at the connection between the outer cylinder body 3 and the transmission box seat 1, and the sealing effect is better, which is beneficial to improving the waterproof efficiency.

[0022] like Figure 2 , Figure 3 and Figure 4As shown, in order to achieve rapid installation and fixation of the mounting plate 4 and the outer cylinder body 3, a first positioning groove 8 and a second positioning groove 7 are respectively opened on the outer sides of both ends of the mounting plate 4, and an elastic positioning protrusion 17 is provided on one side wall of the mounting groove 18, and the elastic positioning protrusion 17 is elastically clamped with the first positioning groove 8, and a positioning frame 10 is threadedly provided on the side wall of one end of the transmission box seat 1 through a screw rod 11, and one end of the screw rod 11 is rotatably connected to the transmission box seat 1 through a bearing, and one end of the positioning frame 10 is provided with a positioning rod 9 that is inserted and matched with the second positioning groove 7. When installing the mounting plate 4, the mounting plate 4 is first clamped in the mounting groove 18 of the transmission box seat 1, and the first positioning groove 8 on one side of the mounting plate 4 is inserted and matched with the elastic positioning protrusion 17, and then the positioning rod 9 and the positioning frame 10 are horizontally moved by rotating the screw rod 11, and one end of the positioning rod 9 is inserted in the second positioning groove 7 on the other side of the mounting plate 4, which is convenient for rapid installation and fixation of the mounting plate 4 and the outer cylinder body 3, and the installation and fixation has high stability, and disassembly and assembly are convenient and quick.

[0023] like Figure 2 and Figure 4 As shown, in order to facilitate the lateral adjustment of the positioning rod 9 and the positioning frame 10, one end of the elastic positioning protrusion 17 is elastically slidably set in the limiting groove 13 on the inner side of the installation groove 18 through the limiting plate 14, the limiting rod 15 and the spring 16. The two ends of the limiting plate 14 are slidably set with the limiting rod 15, and the spring 16 is set in the middle of one side of the limiting plate 14 away from the elastic positioning protrusion 17. The positioning rod 9 is vertically welded to both sides of one end of the positioning frame 10, and the positioning rod 9 slides through the guide hole 12 set on the side wall of the transmission box seat 1, so that the positioning rod 9 and the positioning frame 10 can be adjusted laterally by rotating the screw 11. The operation is convenient and quick, and the positioning stability is high.

[0024] The working principle and use process of the utility model are as follows: when in use, the outer cylinder body 3 is clamped in the installation groove 18 through the installation plate 4, and a first sealing gasket 5 and a second sealing gasket 6 are provided on one side of the installation plate 4, and the angle between the first sealing gasket 5 and the second sealing gasket 6 is ninety degrees, so that a double-layer seal can be formed at the connection between the outer cylinder body 3 and the transmission box seat 1, and the sealing effect is good, which is beneficial to improving the waterproof efficiency, and the installation plate 4 is plug-in-connected through the first positioning groove 8, the second positioning groove 7, the elastic positioning protrusion 17 and the positioning rod 9, which is convenient for the quick installation and fixation of the installation plate 4 and the outer cylinder body 3, and the installation and fixation have high stability, and the disassembly and assembly are convenient and quick.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waterproof servo electric cylinder, comprising a transmission box seat (1), characterized in that: A servo motor (2) is provided on the upper side of one end of the transmission box seat (1), and a mounting groove (18) is provided on the upper side of the other end of the transmission box seat (1). An outer cylinder body (3) is clamped in the mounting groove (18) through a mounting plate (4). A first sealing gasket (5) and a second sealing gasket (6) are provided on one side of the mounting plate (4). A first positioning groove (8) and a second positioning groove (7) are respectively provided on the outer sides of both ends of the mounting plate (4). An elastic positioning protrusion (17) is provided on one side wall of the mounting groove (18), and the elastic positioning protrusion (17) is elastically clamped with the first positioning groove (8). A positioning frame (10) is threadedly provided on the side wall of one end of the transmission box seat (1) through a screw rod (11), and a positioning rod (9) is provided at one end of the positioning frame (10) to be inserted and matched with the second positioning groove (7).

2. The waterproof servo electric cylinder according to claim 1, characterized in that: The first sealing gasket (5) and the second sealing gasket (6) are both rubber gaskets, and the angle between the first sealing gasket (5) and the second sealing gasket (6) is ninety degrees.

3. The waterproof servo electric cylinder according to claim 2, characterized in that: The first sealing gasket (5) is arranged on the lower side of the mounting plate (4), and the second sealing gasket (6) is arranged on the outer side wall of the mounting plate (4).

4. The waterproof servo electric cylinder according to claim 1, characterized in that: One end of the elastic positioning protrusion (17) is elastically slidably arranged in the limiting groove (13) inside the installation groove (18) through the limiting plate (14), the limiting rod (15) and the spring (16).

5. The waterproof servo electric cylinder according to claim 4, characterized in that: The two ends of the limit plate (14) are slidably arranged with the limit rod (15), and the spring (16) is arranged in the middle of one side of the limit plate (14) away from the elastic positioning protrusion (17).

6. The waterproof servo electric cylinder according to claim 1, characterized in that: The positioning rod (9) is vertically welded to both sides of one end of the positioning frame (10), and the positioning rod (9) is slidably penetrated through the guide hole (12) on the side wall of the transmission box seat (1).

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