Telescopic rotary hydraulic cylinder

Abstract

The utility model discloses a telescopic rotary hydraulic cylinder which comprises a base, a cylinder body is fixedly connected to the upper surface of the base, a hydraulic cylinder body is fixedly connected to the inner bottom wall of the cylinder body, and a hydraulic rod is fixedly connected to the output end of the hydraulic cylinder body. The end, away from the hydraulic cylinder body, of the hydraulic rod penetrates through the cylinder body and extends to the position above the cylinder body, and a mounting plate is fixedly connected to the left side face of the hydraulic rod. According to the device, through cooperation of the hydraulic cylinder body and the rotating motor, complex action combination is achieved, the requirements under different working conditions can be met, during telescopic operation, the telescopic action of the hydraulic rod is accurately guided by the limiting sliding block and the limiting sliding groove, the stability and accuracy of linear motion are ensured, the working reliability is improved, and during rotating operation, the working efficiency is improved. Through transmission of the driving fluted disc and the driven fluted disc and accurate angle monitoring of the angle transmitter and the angle receiver, accurate rotation angle control can be achieved, and the device can adapt to working scenes with strict angle requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic cylinder especially a telescopic rotary hydraulic cylinder. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic execution element of the hydraulic energy into mechanical energy, with it to realize reciprocating motion, can dispense with the speed reducer, and there is no transmission gap, movement is stable, is widely used in various mechanical hydraulic system. The traditional hydraulic cylinder includes cylinder body, piston and piston rod, the cylinder body is opened and goes in and out oil port, through the in and out of hydraulic oil, realizes the movement of piston and piston rod, through the external component realizes various control function, the movement of this kind of hydraulic rod is linear motion, the driven external component also does linear motion together.

[0003] On some automatic production line, often need to be accurate positioning, grabbing and multi-angle installation operation to spare part, and the conventional single function hydraulic cylinder cannot efficiently complete these continuous and complex actions on the same equipment, usually need to be equipped with multiple different types of hydraulic cylinder or other auxiliary mechanism to realize, this not only increases the volume and cost of equipment, also makes the system structure become complex, reduces the stability and reliability of overall operation, it is difficult to guarantee the efficient and stable operation of equipment, for this purpose, we propose a telescopic rotary hydraulic cylinder to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing a telescopic rotary hydraulic cylinder to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A telescopic rotary hydraulic cylinder, including base, the upper surface of base is fixedly connected with cylinder body, the inner bottom wall of cylinder body is fixedly connected with hydraulic cylinder body, the output end of hydraulic cylinder body is fixedly connected with hydraulic rod, the end away from hydraulic cylinder body of hydraulic rod penetrates cylinder body and extends to the upper of cylinder body, the left side of hydraulic rod is fixedly connected with mounting plate, the left side of mounting plate is fixedly connected with rotary motor, the upper surface of hydraulic rod is clamped with driven gear disc, the output end of rotary motor is fixedly connected with drive gear disc, the upper surface of driven gear disc is fixedly connected with transmission rod, the upper surface of transmission rod is fixedly connected with adapter flange, the upper surface of adapter flange is equipped with adapter clamping groove, the bottom of driven gear disc is fixedly connected with angle emitter, the upper surface of mounting plate is fixedly connected with angle receiver.

[0007] In further embodiments, the bottom surface of the base is fixedly connected with a bottom plate, and the upper surface of the bottom plate is provided with four mounting slots, and each mounting slot is provided with a mounting hole on the upper surface.

[0008] In further embodiments, the bottom surface of the bottom plate is provided with a groove, and an inner wall of the groove is fixedly connected with a bottom pad.

[0009] In further embodiments, the front surface of the cylinder body is provided with a warning sign, and the back surface of the warning sign is fixedly connected with the front surface of the cylinder body.

[0010] In further embodiments, the outer surface of the hydraulic cylinder body is clamped with two positioning clamping frames, the outer surface of each positioning clamping frame is fixedly connected with the inner wall of the cylinder body, the outer surface of the rotary motor is clamped with two positioning clamping blocks, and the right side surface of each positioning clamping block is fixedly connected with the left side surface of the mounting plate.

[0011] In further embodiments, the inner wall of the cylinder body is provided with two limiting sliding grooves, the inner wall of each limiting sliding groove is slidingly connected with a limiting sliding block, and the side surface of each limiting sliding block close to each other is fixedly connected with the hydraulic rod.

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

[0013] The device realizes complex action combination through cooperation of the hydraulic cylinder body and the rotary motor, can meet the needs in different working conditions, the extension and retraction action of the hydraulic rod is accurately guided by the limiting sliding block and the limiting sliding groove when the device is operated in extension and retraction mode, the stability and accuracy of linear motion are ensured, the reliability of work is improved, when the device is operated in rotation, the accurate rotation angle control can be realized through transmission of the driving gear disc and the driven gear disc and accurate angle monitoring of the angle transmitter and the receiver, the device can adapt to working scenes with strict angle requirements, meanwhile, the device can read the rotation angle in real time through the external monitoring system, and the accurate control of the rotary motor is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the telescopic rotary hydraulic cylinder.

[0015] Figure 2 It is a perspective structural schematic view of the rotary motor in the telescopic rotary hydraulic cylinder.

[0016] Figure 3 It is a vertical sectional view of the cylinder body in the telescopic rotary hydraulic cylinder.

[0017] Figure 4 It is a perspective structural schematic view of the limiting sliding block in the telescopic rotary hydraulic cylinder. Figure 1 It is an enlarged schematic view of the structure at A in the telescopic rotary hydraulic cylinder.

[0018] In the figure: 1, base; 2, groove; 3, bottom plate; 4, mounting groove; 5, mounting hole; 6, cylinder body; 7, warning signboard; 8, hydraulic rod; 9, hydraulic cylinder body; 10, positioning card frame; 11, limiting sliding groove; 12, limiting sliding block; 13, driven gear disc; 14, transmission rod; 15, adapter flange; 16, adapter card slot; 17, mounting plate; 18, rotary motor; 19, positioning card block; 20, driving gear disc; 21, angle transmitter; 22, angle receiver; 23, bottom pad. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model discloses a telescopic rotary type hydraulic cylinder, including base 1, the upper surface fixedly connected with cylinder body 6 of base 1, the inner bottom wall fixedly connected with hydraulic cylinder body 9 of cylinder body 6, the output fixedly connected with hydraulic rod 8 of hydraulic cylinder body 9, the one end of hydraulic rod 8 away from hydraulic cylinder body 9 penetrates cylinder body 6 and extends to the top of cylinder body 6, the left side fixedly connected with mounting plate 17 of hydraulic rod 8, the left side fixedly connected with rotary motor 18 of mounting plate 17, the upper surface of hydraulic rod 8 is connected with driven gear 13, the output fixedly connected with drive gear 20 of rotary motor 18, the upper surface fixedly connected with transmission rod 14 of driven gear 13, the upper surface fixedly connected with adapter flange 15 of transmission rod 14, the upper surface of adapter flange 15 is set up with adapter clamping groove 16, the bottom fixedly connected with angle emitter 21 of driven gear 13, the upper surface fixedly connected with angle receiver 22 of mounting plate 17, open rotary motor 18's power, and rotary motor 18 starts work and makes drive gear 20 start rotating, drives driven gear 13 to rotate and further drives hydraulic rod 8, transmission rod 14, adapter flange 15 to rotate, and the adapter clamping groove 16 on adapter flange 15 can drive the external load or work part connected on it to rotate, realizes the rotation operation, and in the rotation process, angle emitter 21 will continuously send angle signal to angle receiver 22, and the rotation angle can be read in real time through external monitoring system, and according to the need, rotary motor 18 is controlled, realizes accurate angle control, and can adapt to the working scene of angle requirement strictness.

[0023] The bottom surface of the base 1 is fixedly connected with a bottom plate 3, the upper surface of the bottom plate 3 is provided with four mounting grooves 4, the upper surface of each mounting groove 4 is provided with a mounting hole 5, the mounting hole 5 can facilitate the installation of equipment by the staff, the bottom surface of the bottom plate 3 is provided with a groove 2, the inner wall of the groove 2 is fixedly connected with a bottom pad 23, the bottom pad 23 can improve the stability of the equipment, the front surface of the cylinder body 6 is provided with a warning sign 7, the back surface of the warning sign 7 is fixedly connected with the front surface of the cylinder body 6, and the warning sign 7 can improve the identification of the device.

[0024] The outer surface of the hydraulic cylinder body 9 is connected with two positioning clamping frames 10, the outer surface of each positioning clamping frame 10 is fixedly connected with the inner wall of the cylinder body 6, the outer surface of the rotary motor 18 is connected with two positioning clamping blocks 19, the right side surface of each positioning clamping block 19 is fixedly connected with the left side surface of the mounting plate 17, the positioning clamping block 19 can limit and fix the rotary motor 18, the inner wall of the cylinder body 6 is provided with two limiting sliding grooves 11, the inner wall of each limiting sliding groove 11 is slidingly connected with a limiting sliding block 12, the side surface of the two limiting sliding blocks 12, which are close to each other, is fixedly connected with the hydraulic rod 8, and the cooperation of the above structure can improve the identification of the equipment.

[0025] The working principle of the utility model is:

[0026] In use, first, the device is installed at the use site and connected to the power supply, then the hydraulic system is started, and hydraulic oil is input to the hydraulic cylinder body 9 through an external hydraulic control device, if the hydraulic rod 8 needs to be extended, hydraulic oil is pressed into the hydraulic cylinder body 9 from the bottom oil port according to the control requirements of the hydraulic system, the hydraulic oil pushes the piston, and the hydraulic rod 8 extends upward along the limiting sliding groove 11, in the process, the limiting sliding block 12 slides upward in the limiting sliding groove 11 to ensure the straight line movement direction of the hydraulic rod 8, if the hydraulic rod 8 needs to be retracted, hydraulic oil is pressed into the hydraulic cylinder body 9 from the upper oil port, pushing the piston drives the hydraulic rod 8 to retract downward along the limiting sliding groove 11, at the same time, the power supply of the rotary motor 18 is turned on, the rotary motor 18 starts to work to make the drive gear disc 20 start to rotate, drive the driven gear disc 13 to rotate and in turn drive the hydraulic rod 8, the transmission rod 14 and the adapter flange 15 to rotate together, the adapter slot 16 on the adapter flange 15 can drive the external load or working part connected thereto to rotate, realizing the rotary operation, in the process of rotation, the angle transmitter 21 continuously sends angle signals to the angle receiver 22, and the rotation angle can be read in real time through an external monitoring system, and the rotary motor 18 is controlled according to the needs to realize accurate angle control.

[0027] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A telescoping rotary hydraulic cylinder characterized by: The application relates to a hydraulic cylinder device, which comprises a base (1), the upper surface of the base (1) is fixedly connected with a cylinder body (6), the inner bottom wall of the cylinder body (6) is fixedly connected with a hydraulic cylinder body (9), the output end of the hydraulic cylinder body (9) is fixedly connected with a hydraulic rod (8), the end, away from the hydraulic cylinder body (9), of the hydraulic rod (8) penetrates through the cylinder body (6) and extends above the cylinder body (6), the left side of the hydraulic rod (8) is fixedly connected with a mounting plate (17), the left side of the mounting plate (17) is fixedly connected with a rotary motor (18), the upper surface of the hydraulic rod (8) is clamped with a driven gear disc (13), the output end of the rotary motor (18) is fixedly connected with a driving gear disc (20), the upper surface of the driven gear disc (13) is fixedly connected with a transmission rod (14), the upper surface of the transmission rod (14) is fixedly connected with an adapter flange (15), the upper surface of the adapter flange (15) is provided with an adapter clamping groove (16), the bottom surface of the driven gear disc (13) is fixedly connected with an angle transmitter (21), and the upper surface of the mounting plate (17) is fixedly connected with an angle receiver (22).

2. A telescoping rotary hydraulic cylinder according to claim 1, characterized in that: The bottom surface of the base (1) is fixedly connected with a bottom plate (3), the upper surface of the bottom plate (3) is provided with four mounting grooves (4), and the upper surface of each mounting groove (4) is provided with a mounting hole (5).

3. A telescoping rotary hydraulic cylinder according to claim 2, characterized in that: The bottom surface of the bottom plate (3) is provided with a groove (2), and the inner wall of the groove (2) is fixedly connected with a bottom pad (23).

4. A telescoping rotary hydraulic cylinder as claimed in claim 1, characterized in that: The front surface of the cylinder body (6) is provided with a warning signboard (7), and the back surface of the warning signboard (7) is fixedly connected with the front surface of the cylinder body (6).

5. A telescoping rotary hydraulic cylinder as claimed in claim 1, wherein: The outer surface of the hydraulic cylinder body (9) is clamped with two positioning clamping frames (10), the outer surface of each positioning clamping frame (10) is fixedly connected with the inner wall of the cylinder body (6), the outer surface of the rotary motor (18) is clamped with two positioning clamping blocks (19), and the right side of each positioning clamping block (19) is fixedly connected with the left side of the mounting plate (17).

6. A telescoping rotary hydraulic cylinder as claimed in claim 1, characterized in that: The inner wall of the cylinder body (6) is provided with two limiting sliding grooves (11), the inner wall of each limiting sliding groove (11) is slidingly connected with a limiting sliding block (12), and the side, close to each other, of the two limiting sliding blocks (12) is fixedly connected with the hydraulic rod (8).

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