Positioning device for assisting in assembling electric actuator

Abstract

The utility model relates to the technical field of electric actuators, and discloses a positioning device for auxiliary assembly of an electric actuator, which comprises a base, notches are arranged at four corners of the top surface of the base, protective boxes are fixedly connected in the four notches, toothed plates are movably connected in the four protective boxes close to one side, and the toothed plates are fixedly connected with the top surface of the base. One side of each toothed plate is connected with a gear in a meshed mode, the electric actuator shell is clamped through the four clamping plates, then the four toothed plates are driven by the four gears to ascend and descend, the lifting plate is driven by the four toothed plates to ascend and descend, and therefore the electric actuator shell ascends and descends. The four clamping plates tighten and clamp the shell of the electric actuator together, so that the shell of the electric actuator is lifted to the bottom surfaces of the four limiting blocks, and then the shell of the electric actuator is clamped and fixed through the lifting plate, the four clamping plates and the four limiting blocks, so that a worker can assemble the shell conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric actuator technical field more particularly to a kind of positioning device for assisting assembly electric actuator. BACKGROUND

[0002] Electric actuator is the equipment of driving the rotation of the valve stem of various valves to control valve switch and flow size, electric actuator needs to be fixed when assembling, then other parts are assembled, in the current assembly process of electric actuator, most are through setting a disc on workbench, electric actuator shell is placed on the disc, while a baffle is placed on one side or two sides, to limit electric actuator shell, avoid its displacement in assembly process, but, since its gravity is exerted in vertical direction with workbench, electric actuator shell is prone to move or misplacement in actual assembly process, affect assembly accuracy.

[0003] Search patent announcement No. CN220719142U discloses a kind of positioning device for assisting assembly electric actuator, it includes workbench and the positioning seat, limiting piece and multiple groups of down-pressing assembly of installation on workbench, positioning seat is located in the middle position of workbench, limiting piece is located in the side of positioning seat, multiple groups of down-pressing assembly are distributed in the side of positioning seat, electric actuator shell is inserted in the top of positioning seat, while electric actuator shell side is abutted in the side wall of limiting piece, multiple groups of down-pressing assembly are pressed tightly in positioning seat from multiple positions with electric actuator shell, but the down-pressing plate of prior art needs manual adjustment, it is more time-consuming and laborious to use, and work efficiency is lower, for this, we provide a kind of positioning device for assisting assembly electric actuator, to solve the problems existing in prior art. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a positioning device for assisting assembly electric actuator to solve the problems existing in the above background art.

[0005] The utility model provides following technical scheme: a kind of positioning device of auxiliary assembly electric actuator, including base, the top surface four corners of base are all provided with notched, the groove of four notched is all fixedly connected with protective box, the inside of four protective boxes is close to the side and is all movably connected with toothed plate, the side of four toothed plates is all engaged with gear, the middle part of four gears is fixedly sleeved with two first transmission rods, four gears are rotatably connected in the inside of four protective boxes close to other side, the outer wall of two first transmission rods is connected in the inside of four protective boxes, the end of two first transmission rods is all fixedly connected with first drive motor, the top surface of four toothed plates is fixedly connected with lifting plate, four movable grooves are set in lifting plate, two first drive motors are fixedly connected to the side of two protective boxes.

[0006] Preferably, the top surface of the lifting plate is fixedly connected with a positioning disc, the inside of the base is fixedly sleeved with a second drive motor, and the top surface of the base is fixedly connected with a limiting disc.

[0007] Preferably, the transmission end of the second drive motor is fixedly connected with a second transmission rod, and the outer wall of the second transmission rod is connected through the top surface of the limiting disc.

[0008] Preferably, the top surface of the limiting disc is provided with four T-shaped grooves, and the grooves of the four T-shaped grooves are all slidably connected with T-shaped plates.

[0009] Preferably, the top surface of the four T-shaped plates is fixedly connected with a transmission column close to one side, and the top surface of the four T-shaped plates is fixedly connected with a clamping plate close to the other side.

[0010] Preferably, the top surface of the four clamping plates is fixedly connected with a limiting block, and the outer wall of the second transmission rod is fixedly sleeved with a transmission disc.

[0011] Preferably, the transmission disc is provided with four arc-shaped grooves, and the four arc-shaped grooves movably sleeve the four transmission columns.

[0012] The utility model has the following technical effects and advantages:

[0013] 1.The utility model discloses a toothed plate is provided, the electric actuator shell is placed on the positioning disc, the second drive motor drives the second transmission rod to rotate, the second transmission rod drives the transmission disc to rotate, the transmission disc drives four transmission columns to move through four arc grooves, four transmission columns drive four T-shaped plates and four clamping plates to move relatively, four clamping plates clamp the electric actuator shell, then four gears drive four toothed plates to lift, four toothed plates drive the lifting plate to lift, so that the electric actuator shell lifts, when the electric actuator shell lifts, four clamping plates clamp the shell of electric actuator together, make the shell of electric actuator lift to the bottom surface of four limit blocks, and then the lifting plate and four clamping plates, four limit blocks clamp and fix the shell of electric actuator, to facilitate the staff to assemble.

[0014] 2.The utility model discloses a gear is provided, four gears are located in four protective boxes inside the rotation connection near one side, two first drive motors drive two first transmission rods to rotate, two first transmission rods drive four gears to rotate, four gears drive four toothed plates to lift in four protective boxes, so as to drive the lifting plate to lift, and then drive the electric actuator shell to press in the bottom surface of four limit blocks. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the toothed plate structure explosion drawing of the utility model.

[0017] Figure 3 It is the positioning disc structure schematic diagram of the utility model.

[0018] Figure 4 It is the transmission disc structure explosion drawing of the utility model.

[0019] The drawing mark is: 1, base plate;2, slot;3, protective box;4, toothed plate;5, gear;6, first drive motor;7, lifting plate;8, movable slot;9, positioning disc;10, first transmission rod;11, second drive motor;12, second transmission rod;13, limit disc;14, T-shaped groove;15, T-shaped plate;16, transmission column;17, clamping plate;18, limit block;19, transmission disc;20, arc groove. CONCRETE IMPLEMENTATION

[0020] The technical scheme in the utility model will be described clearly and completely in connection with the drawings in the utility model, and additionally, the forms of each structure recorded in the following implementation manners are only examples, and the positioning device for assisting assembly of the electric actuator is not limited to each structure recorded in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] The utility model provides a kind of positioning device for assisting assembly electric actuator, including base 1, the top surface four corners of base 1 are all provided with notch 2, the notch of four notches 2 is all fixedly connected with protection box 3, the inside of four protection boxes 3 is all movably connected with toothed plate 4 close to one side, the side of four toothed plates 4 is all engaged with gear 5, the middle part of four gears 5 is fixedly sleeved with two first transmission rods 10, four gears 5 are rotatably connected in the inside of four protection boxes 3 close to another side, the outer wall of two first transmission rods 10 is connected in the inside of four protection boxes 3, the one end of two first transmission rods 10 is all fixedly connected with first drive motor 6, the top surface of four toothed plates 4 is fixedly connected with lifting plate 7, four movable grooves 8 are set on lifting plate 7, two first drive motors 6 are fixedly connected on the side of two protection boxes 3.

[0022] By setting toothed plate 4, electric actuator shell is placed on positioning disc 9, is rotated by second drive motor 11 drive second transmission rod 12, second transmission rod 12 drive transmission disc 19 rotation, transmission disc 19 is moved by four arc grooves 20 drive four transmission columns 16, four transmission columns 16 drive four T-shaped plates 15 and four clamping plates 17 relative movement, is clamped electric actuator shell by four clamping plates 17, then is lifted by four gear 5 drive four toothed plates 4, is lifted by four toothed plates 4 drive lifting plate 7, so that electric actuator shell is lifted, when electric actuator shell is lifted, four clamping plates 17 are tightened and clamp electric actuator shell, so that the shell of electric actuator is lifted to the bottom surface of four limit blocks 18, and then the shell of electric actuator is clamped and fixed by lifting plate 7 and four clamping plates 17, four limit blocks 18, to facilitate staff assembly.

[0023] Further, the top surface middle part of lifting plate 7 is fixedly connected with positioning disc 9, the inside of base 1 is fixedly sleeved with second drive motor 11, the top surface middle part of base 1 is fixedly connected with limit disc 13, the transmission end of second drive motor 11 is fixedly connected with second transmission rod 12, the outer wall of second transmission rod 12 is connected through the top surface of limit disc 13.

[0024] By setting the gear 5, four gear 5 is located in the interior of four protective box 3 near one side at the rotating connection, through two first drive motor 6 drive two first transmission rod 10 rotation, two first transmission rod 10 drive four gear 5 rotation, four gear 5 drive four toothed plate 4 in four protective box 3 lift, thereby drive lifting plate 7 lift, in turn drive electric actuator shell and press in four limit block 18 bottom surface.

[0025] Further, the top surface of the limiting disc 13 is provided with four T-shaped grooves 14, and the T-shaped grooves 14 are slidably connected with four T-shaped plates 15. The top surface of the T-shaped plate 15 is fixedly connected with a transmission column 16 near one side, and the top surface of the T-shaped plate 15 is fixedly connected with a clamping plate 17 near the other side. The four clamping plates 17 are movably connected in the four movable grooves 8.

[0026] By setting the transmission disc 19, the transmission disc 19 is rotatably connected to the top surface of the limiting disc 13. The transmission disc 19 is driven to rotate by the second transmission rod 12. The outer wall of the second transmission rod 12 penetrates the top surface of the limiting disc 13.

[0027] Further, the top surface of the four clamping plates 17 is fixedly connected with a limiting block 18. The outer wall of the second transmission rod 12 is fixedly sleeved with a transmission disc 19. The transmission disc 19 is provided with four arc-shaped grooves 20. The four arc-shaped grooves 20 movably sleeve the four transmission columns 16.

[0028] By setting the movable groove 8, the four movable grooves 8 are used to limit the movement range of the four clamping plates 17, thereby improving the safety of the equipment, and further improving the clamping property of the equipment. The clamping mechanism of the utility model can be applied to the auxiliary assembly of the electric actuator on the market.

[0029] The utility model discloses a working principle: the electric actuator shell is placed on the positioning disc 9, rotates through the second drive motor 11 and drives the second transmission rod 12, and the second transmission rod 12 drives the transmission disc 19 to rotate, and the transmission disc 19 moves four transmission columns 16 through four arc grooves 20, and four transmission columns 16 drive four T-shaped boards 15 and four clamping plates 17 to move relatively, and then four clamping plates 17 clamp the electric actuator shell, and then four gear wheels 5 drive four toothed plates 4 to lift, and four toothed plates 4 drive the lifting plate 7 to lift, so that the electric actuator shell lifts, and when the electric actuator shell lifts, four clamping plates 17 tighten and clamp the shell of electric actuator together, make the shell of electric actuator lift to the bottom surface of four limit blocks 18, and then the lifting plate 7 and four clamping plates 17, four limit blocks 18 clamp and fix the shell of electric actuator, four gear wheels 5 are rotationally connected at the inside near one side of four protective boxes 3, and two first drive motors 6 drive two first transmission rods 10 to rotate, and two first transmission rods 10 drive four gear wheels 5 to rotate, and four gear wheels 5 drive four toothed plates 4 to lift in four protective boxes 3, so as to drive the lifting plate 7 to lift, and then drive the electric actuator shell to press against the bottom surface of four limit blocks 18, and the transmission disc 19 is rotationally connected at the top surface of the limiting disc 13, and the transmission disc 19 is driven to rotate through the second transmission rod 12, and the outer wall of the second transmission rod 12 penetrates the top middle part of the limiting disc 13, and four movable grooves 8 are used for limiting the movable range of four clamping plates 17, so as to improve the safety of equipment, and then improve the clamping property of equipment, and the clamping mechanism of the utility model can be applicable to the electric actuator auxiliary assembly on the market.

[0030] Finally, it should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the utility model discloses an embodiment of the drawings, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A positioning device for assisting in the assembly of an electric actuator, comprising a base (1), characterized in that: The base (1) has slots (2) at the four corners of its top surface. Protective boxes (3) are fixedly connected in the slots (2). Tooth plates (4) are movably connected to the inside of the four protective boxes (3) near one side. Gears (5) are meshed on one side of the four tooth plates (4). Two first transmission rods (10) are fixedly sleeved in the middle of the four gears (5). The four gears (5) are rotatably connected to the inside of the four protective boxes (3) near the other side. The outer walls of the two first transmission rods (10) penetrate the inside of the four protective boxes (3). A first drive motor (6) is fixedly connected to one end of the two first transmission rods (10). A lifting plate (7) is fixedly connected to the top surface of the four tooth plates (4). Four movable slots (8) are opened on the lifting plate (7). The two first drive motors (6) are fixedly connected to one side of the two protective boxes (3).

2. The positioning device for assisting in the assembly of an electric actuator according to claim 1, characterized in that: A positioning plate (9) is fixedly connected to the center of the top surface of the lifting plate (7), a second drive motor (11) is fixedly sleeved inside the base (1), and a limit plate (13) is fixedly connected to the center of the top surface of the base (1).

3. The positioning device for assisting in the assembly of an electric actuator according to claim 2, characterized in that: The transmission end of the second drive motor (11) is fixedly connected to a second transmission rod (12), and the outer wall of the second transmission rod (12) penetrates and connects to the top surface of the limiting plate (13).

4. The positioning device for assisting in the assembly of an electric actuator according to claim 3, characterized in that: The top surface of the limiting plate (13) is provided with four T-shaped grooves (14), and each of the four T-shaped grooves (14) is slidably connected with a T-shaped plate (15).

5. A positioning device for assisting in the assembly of an electric actuator according to claim 4, characterized in that: A transmission column (16) is fixedly connected to one side of the top surface of each of the four T-shaped plates (15), and a clamping plate (17) is fixedly connected to the other side of the top surface of each of the four T-shaped plates (15). The four clamping plates (17) are movably connected in the four movable slots (8).

6. The positioning device for assisting in the assembly of an electric actuator according to claim 5, characterized in that: Limiting blocks (18) are fixedly connected to the top surfaces of the four clamping plates (17), and a transmission disc (19) is fixedly sleeved on the outer wall of the second transmission rod (12).

7. A positioning device for assisting in the assembly of an electric actuator according to claim 6, characterized in that: The transmission disc (19) has four arc-shaped grooves (20), and the four arc-shaped grooves (20) are movably connected to the four transmission columns (16).

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