Stably-installed actuator

Abstract

The utility model relates to the technical field of actuators, in particular to a stably-installed actuator, which comprises an actuator main body, a worm gear case in transmission connection with the actuator main body, a swing arm in transmission connection with the other end, far away from the actuator main body, of the worm gear case, and an installation support. The mounting support comprises a connecting plate and a mounting plate which are connected, the end, close to the swing arm, of the worm gear case is detachably connected with the connecting plate through a fastener, a plurality of threaded mounting holes are formed in the mounting plate, a supporting block is further arranged on the mounting plate, and a supporting face allowing the worm gear case to abut against is arranged on the end face of the supporting block. According to the utility model, the mounting bracket is arranged, so that the actuator main body and the worm gear case can be stably mounted on the surface of equipment and other positions, and the worm gear case forms a bidirectional stress supporting structure when the swing arm is driven, so that the oscillation phenomenon of the actuator can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to actuator technical field especially is related to a kind of stable installation's actuator. BACKGROUND

[0002] Actuator is an important component in automatic control system. Its function is to accept the control signal sent by controller, change the size of controlled medium, so as to maintain the controlled variable at the required value or within a certain range.

[0003] Actuator sometimes drives small components such as swing arm to operate, and the actuator of the prior art is usually large in size and does not have a stable mounting structure, which can easily cause problems such as actuator oscillation and unstable transmission. The actuator may oscillate due to various reasons during operation, and continuous operation in this oscillation state can easily cause failure, thereby affecting the service life of the actuator.

[0004] The utility model aims at the above-mentioned technical problem and proposes a corresponding solution. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the shortcomings and deficiencies of the prior art and provides a stable installation's actuator. The utility model is installed by setting a mounting bracket, so that the actuator main body and the worm gear box can be stably installed on the surface of the equipment or other positions. The worm gear box forms a bidirectional force supporting structure when driving the swing arm, which can greatly reduce the oscillation phenomenon of the actuator.

[0006] The utility model adopts the following technical scheme: a stable installation's actuator, comprising an actuator main body and a worm gear box connected in transmission with the actuator main body, the other end of the worm gear box away from the actuator main body is connected in transmission with a swing arm, further comprising a mounting bracket, the mounting bracket comprises a connecting plate and a mounting plate connected together, one end of the worm gear box close to the swing arm is detachably connected with the connecting plate by a fastener, a plurality of threaded mounting holes are formed in the mounting plate, a supporting block is further provided on the mounting plate, and the end face of the supporting block is provided with a supporting surface for abutting against the worm gear box.

[0007] The supporting block is further penetrated by an adjusting rod, the end of the adjusting rod penetrating the supporting block is provided with a limiting block, the other end of the adjusting rod away from the supporting block is provided with a threaded rod, a threaded hole adapted to the threaded rod is formed in the connecting plate, the connecting plate is screwed with the threaded rod through the threaded hole, and the end of the threaded rod penetrating the connecting plate is further provided with an adjusting piece, and the supporting block slides along the axial direction reciprocatingly through the threaded rod.

[0008] The end face of the adjusting piece is provided with a notch for cooperation with a screwdriver, and the side wall of the adjusting piece is further provided with a handle.

[0009] The outer wall of the adjusting rod and the inner wall of the supporting block are provided with a bearing.

[0010] The mounting plate is provided with a sliding groove for embedding the supporting block, the sliding groove penetrates the mounting plate, one end of the supporting block embedded in the sliding groove extends a lengthening plate, and the lengthening plate extends between the mounting plate and the connecting plate.

[0011] The supporting surface is arc-shaped, and the supporting surface is provided with a supporting side part on both sides thereof, and the supporting side part is provided with an inverted arc corner between the supporting block.

[0012] The supporting surface is further provided with an elastic rubber layer.

[0013] The connecting plate and the mounting plate are arranged in opposite vertical positions, and a triangular connecting block is connected between the two.

[0014] The beneficial effects of the present utility model are as follows: the mounting bracket is arranged, so that the actuator main body and the worm gear box can be stably installed at positions such as the surface of equipment, the worm gear box forms a bidirectional stress support structure when driving the swing arm, the supporting block provides support force for the worm gear box, the output end of the worm gear box driving the swing arm penetrates the connecting plate to form a matching plug-in connection, the supporting block and the connecting plate form bidirectional support limiting, stress is dispersed, the oscillation phenomenon of the actuator is greatly reduced, the service life of the actuator is prolonged while the transmission stability is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the present utility model.

[0016] Figure 1 It is a structural schematic view of the present utility model of an installed stable actuator;

[0017] Figure 2 It is a structural schematic view of the present utility model of an installed stable actuator; Figure 1 It is a structural schematic view of the present utility model of an installed stable actuator;

[0018] Figure 3 It is a structural schematic view of the present utility model of an installed stable actuator;

[0019] Figure 4 It is a structural schematic view of the present utility model of an installed stable actuator; Figure 3 It is a structural schematic view of the present utility model of an installed stable actuator;

[0020] Figure 5 It is a structural schematic view of the present utility model of an installed stable actuator;

[0021] Figure 6 This is a schematic diagram of the support block in this utility model;

[0022] In the diagram, 1-actuator body, 2-worm gear box, 3-swing arm, 4-connecting plate, 5-mounting plate, 6-threaded mounting hole, 7-support block, 8-support surface, 9-adjusting rod, 10-limiting block, 11-threaded rod, 12-threaded through hole, 13-adjusting component, 14-handle, 15-bearing component, 16-slide groove, 17-extension plate, 18-support side, 19-chamfered angle, 20-elastic rubber layer, 21-triangular connecting block. Detailed Implementation

[0023] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.

[0024] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.

[0025] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.

[0026] like Figures 1 to 6 As shown in the figure, this is an embodiment of the present invention. A stable actuator includes an actuator body 1 and a worm gear box 2 that is drivenly connected to the actuator body 1. The other end of the worm gear box 2 away from the actuator body 1 is drivenly connected to a swing arm 3. The actuator also includes a mounting bracket, which includes a connecting plate 4 and a mounting plate 5 connected together. The end of the worm gear box 2 near the swing arm 3 is detachably connected to the connecting plate 4 by fasteners. The mounting plate 5 has a plurality of threaded mounting holes 6 and a support block 7. The end face of the support block 7 has a support surface 8 for the worm gear box 2 to abut against.

[0027] The beneficial effects of such arrangement are as follows: the mounting bracket is arranged, so that the actuator body and the worm wheel box can be stably installed on the surface of equipment or the like, the worm wheel box forms a bidirectional stress support structure when driving the swing arm, the support block provides support force for the worm wheel box, the output end of the worm wheel box driving swing arm penetrates the connecting plate to form a matching plug-in cooperation, the support block cooperates with the connecting plate to form a bidirectional support limiting, disperses stress, can greatly reduce the oscillation phenomenon of the actuator, ensures the transmission stability and prolongs the service life of the actuator.

[0028] Further arrangement, the support block 7 is also penetrated by an adjusting rod 9, one end of the adjusting rod 9 penetrating the support block 7 is provided with a limiting block 10, the other end of the adjusting rod 9 away from the support block 7 is provided with a threaded rod 11, a threaded hole 12 matched with the threaded rod 11 is formed in the connecting plate 4, the connecting plate 4 is screwed with the threaded rod 11 through the threaded hole 12, and one end of the threaded rod 11 penetrating the connecting plate 4 is also provided with an adjusting piece 13.

[0029] The beneficial effects of such arrangement are as follows: the support block has a slidable function through the adjusting rod, the position of the support surface can be adjusted, the axial displacement amount of the support block can be accurately controlled through the cooperation of the threaded rod and the threaded hole of the connecting plate, the coaxiality deviation of the worm wheel box and the swing arm can be reduced, the adjusting piece is convenient for rotating the threaded rod, the position of the support block can be quickly adjusted, the limiting block and the threaded rod form bidirectional locking for the support block, the support block has a certain axial displacement compensation range, so that the support surface and the worm wheel box maintain constant contact pressure.

[0030] Further arrangement, the end surface of the adjusting piece 13 is provided with a notch matched with a screwdriver, and the side wall of the adjusting piece 13 is further provided with a handle 14.

[0031] The beneficial effects of such arrangement are as follows: the adjusting piece can be rotated through a screwdriver, and when there is no tool, the handle can also be used to manually rotate the adjusting piece, so that the adjusting piece can be adjusted in multiple ways and more conveniently.

[0032] Further arrangement, a bearing piece 15 is arranged between the outer wall of the adjusting rod 9 and the inner wall of the support block 7.

[0033] The beneficial effects of such arrangement are as follows: the bearing piece reduces the friction between the adjusting rod and the support block, and the adjusting rod rotates more smoothly.

[0034] Further arrangement, the mounting plate 5 is provided with a sliding groove 16 for embedding the support block 7, the sliding groove 16 penetrates the mounting plate 5, one end of the support block 7 embedded in the sliding groove 16 extends an extension plate 17, and the extension plate 17 extends between the mounting plate 5 and the connecting plate 4.

[0035] The beneficial effects of such an arrangement are as follows: the sliding groove can limit the sliding direction of the support block, the support block slides more smoothly, further ensures the coaxiality of the worm wheel box and the swing arm, and the extension plate can increase the contact area of the support block and the sliding groove, and the extension plate is in contact with the mounting plate and the connecting plate at the same time, which can prevent the support block from tilting due to uneven stress.

[0036] Further arrangement, the support surface 8 is an arc surface, both sides of the support surface 8 extend with support side 18, the support side 18 and the support block 7 are provided with inverted arc angle 19.

[0037] The beneficial effects of such an arrangement are as follows: the support surface is an arc surface matched with the worm wheel box, the extended support side further increases the contact area, provides more stable support effect, and the inverted arc angle can increase the structural strength of the support block and the support side.

[0038] Further arrangement, the support surface 8 is further provided with an elastic rubber layer 20.

[0039] The beneficial effects of such an arrangement are as follows: the deformable elastic rubber layer can provide good buffering effect, further reduce the shock phenomenon caused by the actuator body and the worm wheel box, and the elastic rubber layer is also convenient for adapting to worm wheel boxes of different sizes. The elastic rubber layer will produce different deformation amounts when supporting worm wheel boxes of different sizes to maintain contact with the worm wheel box.

[0040] Further arrangement, the connecting plate 4 and the mounting plate 5 are arranged in a perpendicular manner, and a triangular connecting block 21 is connected between the two.

[0041] The beneficial effects of such an arrangement are as follows: the right angle arrangement has higher structural strength and can withstand greater pressure, the triangular connecting block further increases the firmness of the connection between the connecting plate and the mounting plate, and disperses stress.

[0042] The above disclosure is only the preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, therefore, the equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A securely mounted actuator, comprising an actuator body (1) and a worm gear box (2) pulverizedly connected to the actuator body (1), wherein a swing arm (3) is pulverizedly connected to the other end of the worm gear box (2) away from the actuator body (1), characterized in that: It also includes a mounting bracket, which includes a connecting plate (4) and a mounting plate (5) connected together. The end of the worm gear box (2) near the swing arm (3) is detachably connected to the connecting plate (4) by fasteners. The mounting plate (5) has several threaded mounting holes (6) and a support block (7). The end face of the support block (7) is provided with a support surface (8) for the worm gear box (2) to abut against.

2. The actuator with stable installation according to claim 1, characterized in that: The support block (7) is also connected by an adjusting rod (9). The adjusting rod (9) has a limiting block (10) at one end of the end that passes through the support block (7). The other end of the adjusting rod (9) away from the support block (7) is provided with a threaded rod (11). The connecting plate (4) has a threaded through hole (12) that matches the threaded rod (11). The connecting plate (4) is threadedly connected to the threaded rod (11) through the threaded through hole (12). The threaded rod (11) has an adjusting element (13) at one end that passes through the connecting plate (4). The support block (7) slides axially back and forth through the threaded rod (11).

3. The actuator with stable installation according to claim 2, characterized in that: The end face of the adjusting member (13) is provided with a groove for engaging a screwdriver, and the side wall of the adjusting member (13) is also provided with a handle (14).

4. The actuator with stable installation according to claim 2, characterized in that: A bearing (15) is provided between the outer wall of the adjusting rod (9) and the inner wall of the support block (7).

5. A securely installed actuator according to claim 2, characterized in that: The mounting plate (5) is provided with a groove (16) for the support block (7) to be embedded in. The groove (16) passes through the mounting plate (5). One end of the support block (7) embedded in the groove (16) extends to an extension plate (17). The extension plate (17) extends between the mounting plate (5) and the connecting plate (4).

6. The actuator with stable installation according to claim 1, characterized in that: The support surface (8) is arc-shaped, and support side portions (18) extend from both sides of the support surface (8). A chamfered angle (19) is provided between the support side portion (18) and the support block (7).

7. The actuator with stable installation according to claim 1, characterized in that: An elastic rubber layer (20) is also provided on the support surface (8).

8. A securely installed actuator according to claim 1, characterized in that: The connecting plate (4) and the mounting plate (5) are arranged perpendicularly to each other, and a triangular connecting block (21) connects the two.

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