Hydraulic cylinder capable of being quickly disassembled

Abstract

The utility model relates to the technical field of hydraulic cylinders, and discloses a quickly detachable hydraulic cylinder which comprises a base, two lock shells are fixedly connected to the front side and the rear side of the base respectively, telescopic assemblies are arranged in the four lock shells respectively, and the hydraulic cylinder is connected to the interior of the base through locking assemblies. Two motors are installed on the left side of the base through a fixing frame, the left end of the locking assembly is connected with the driving ends of the motors through a gear set, and the locking assembly comprises two buckles fixedly connected to the outer wall of the bottom end of the hydraulic cylinder. According to the quick dismounting device for the hydraulic cylinder, the two motors are started and rotate in opposite directions, so that meshing between the two gears and the toothed plate is driven, the two buckles are driven to slide on the outer walls of the middle ends of the two sliding rods, the hydraulic cylinder is automatically locked, and quick dismounting of the hydraulic cylinder is achieved; and meanwhile, the inserting shaft can be inserted into a working site through the cooperation between the shifting piece and the spring, and the stability of the base is improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinders, in particular to a quickly detachable hydraulic cylinder. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has a simple structure and reliable operation. When using it to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap and the movement is smooth. Therefore, it is widely used in the hydraulic systems of various machines.

[0003] After searching, the announcement number CN215058583U is a hydraulic cylinder with a quick installation and removal function, including a mounting seat and a hydraulic cylinder, a circular groove is provided on one side of the mounting seat and is adapted to the end of the hydraulic cylinder, and the end of the hydraulic cylinder slides inside the circular groove, a matching placement plate slides inside the circular groove, and a connecting mechanism for connecting the placement plate is provided at the end of the circular groove, a groove is provided on a symmetrical side of the end of the hydraulic cylinder, and both grooves are circular, a circular notch is provided on a symmetrical side of the circular groove and is connected to the inside of the mounting seat, and convex columns are slid at both ends of the mounting seat and are adapted to the circular notch respectively, L-shaped rods are installed on both sides away from the two convex columns and are symmetrically arranged, and a synchronous movement mechanism for synchronously moving two L-shaped rods is provided inside the mounting seat. The utility model avoids the situation of installing the hydraulic cylinder by bolts, thereby improving the efficiency of installing and removing the hydraulic cylinder.

[0004] Based on the above patent, the existing hydraulic cylinder mentioned in its background technology does not have the function of disassembly, which makes the operation very troublesome when the hydraulic cylinder needs to be disassembled for maintenance or repair, reducing the efficiency of repair and maintenance of the hydraulic cylinder. In this regard, in response to this technical problem, the present application proposes a hydraulic cylinder that can be quickly disassembled. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a quickly detachable hydraulic cylinder. By starting two motors, the two motors rotate in opposite directions to drive the meshing between the two gears and the toothed plates, and drive the two buckles to slide on the outer walls of the middle ends of the two sliding rods, so as to automatically lock the hydraulic cylinder and realize quick disassembly of the hydraulic cylinder. At the same time, the insertion shaft can be inserted in the workplace by cooperating between the toggle paddle and the spring, so as to improve the stability of the base.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quickly detachable hydraulic cylinder, comprising a base, two lock shells are fixedly connected to the front and rear sides of the base, telescopic components are arranged inside the four lock shells, the base is connected to the hydraulic cylinder through a locking component, two motors are installed on the left side of the base through a fixed frame, and the left end of the locking component is connected to the motor drive end through a gear set.

[0007] Furthermore, the locking assembly includes two buckles fixedly connected to the outer wall of the bottom end of the hydraulic cylinder, and three locking blocks are arranged on the upper and lower sides of the two buckles, and the six locking blocks are fixedly connected to the outer wall of the bottom end of the hydraulic cylinder.

[0008] Furthermore, two sliding rods are fixedly connected to the left and right ends of the inner wall of the base, and the left and right ends of the two buckles are slidably connected to the middle ends of the two sliding rods.

[0009] Furthermore, the gear set includes two tooth plates respectively fixedly connected to the left ends of the two buckles and two gears respectively fixedly connected to the driving ends of the two motors, and the two gears are meshingly connected to the two tooth plates respectively.

[0010] Furthermore, a limiting groove is provided on the top side of the base, the locking block is arranged inside the limiting groove, and the bottom end of the hydraulic cylinder passes through the top side of the base.

[0011] Furthermore, the telescopic assembly includes an insertion shaft arranged inside the lock housing, a spring is fixedly connected to the top side of the insertion shaft, and a paddle is fixedly connected to the outer wall of the top end of the insertion shaft.

[0012] Furthermore, a sliding groove is formed on one side of the four lock shells that are separated from each other, and the outer wall of the paddle is arranged inside the sliding groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting two motors and rotating the two motors in opposite directions, the meshing between the two gears and the toothed plates is achieved, and the two buckles are driven to slide on the outer walls of the two slide bars. The hydraulic cylinder is fixed to the base through the cooperation between the two buckles and the locking blocks. At the same time, the hydraulic cylinder can be quickly disassembled by reversing the motor, which is convenient for the staff to maintain the hydraulic cylinder and improve the maintenance efficiency of the hydraulic cylinder.

[0015] 2. In the utility model, the top side of the plug shaft compresses the spring by toggling the paddle, so that the plug shaft can be retracted into the interior of the lock housing. At the same time, the plug shaft can be extended out of the bottom side of the lock housing through the cooperation of the spring. After the plug shaft is inserted in a suitable position, the stability of the base is improved, making it safer when using the hydraulic cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a quickly detachable hydraulic cylinder proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a base of a quickly detachable hydraulic cylinder proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of a buckle structure of a hydraulic cylinder that can be quickly disassembled proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the internal structure of a lock housing of a hydraulic cylinder that can be quickly disassembled.

[0020] Legend:

[0021] 1. Base; 2. Hydraulic cylinder; 3. Lock housing; 4. Insert shaft; 5. Motor; 6. Gear; 7. Tooth plate; 8. Buckle; 9. Sliding rod; 10. Lock block; 11. Pick; 12. Spring. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4 The utility model provides an embodiment: a quickly detachable hydraulic cylinder, including a base 1, two lock shells 3 are fixedly connected to the front and rear sides of the base 1, and plug shafts 4 are arranged inside the four lock shells 3. The inside of the base 1 is connected to the hydraulic cylinder 2 through a buckle 8, and two motors 5 are installed on the left side of the base 1 through a fixed frame. The left end of the buckle 8 is connected to the driving end of the motor 5 through a gear 6.

[0024] Specifically, by inserting the hydraulic cylinder 2 into the interior of the base 1 and then driving the gear 6 to rotate by starting the motor 5, the two buckles 8 are controlled to move forward and backward, thereby achieving the fixation and disassembly of the hydraulic cylinder 2, facilitating the quick disassembly of the hydraulic cylinder 2 from the base 1, facilitating the subsequent maintenance of the hydraulic cylinder 2, and facilitating improving the work efficiency of the maintenance of the hydraulic cylinder 2. At the same time, by inserting the plug shaft 4 into the working site of the hydraulic cylinder 2, the stability of the fixation of the base 1 can be achieved, and at the same time, it is convenient to improve the safety when using the hydraulic cylinder 2.

[0025] Two buckles 8 are fixedly connected to the outer wall of the bottom end of the hydraulic cylinder 2, and three locking blocks 10 are arranged on the upper and lower sides of the two buckles 8. The six locking blocks 10 are all fixedly connected to the outer wall of the bottom end of the hydraulic cylinder 2. Two sliding bars 9 are fixedly connected to the left and right ends of the inner wall of the base 1 respectively. The left and right ends of the two buckles 8 are slidably connected to the middle ends of the two sliding bars 9 respectively, and two tooth plates 7 are fixedly connected to the left ends of the two buckles 8 and two gears 6 are fixedly connected to the driving ends of the two motors 5 respectively. The two gears 6 are meshed with the two tooth plates 7 respectively. A limiting groove is provided on the top side of the base 1, and the locking block 10 is arranged inside the limiting groove. The bottom end of the hydraulic cylinder 2 passes through the top side of the base 1, and an insertion shaft 4 is arranged inside the lock shell 3. A spring 12 is fixedly connected to the top side of the insertion shaft 4, and a paddle 11 is fixedly connected to the outer wall of the top end of the insertion shaft 4. A sliding groove is provided on the separated side of the four lock shells 3, and the outer wall of the paddle 11 is arranged inside the sliding groove;

[0026] Specifically, when the hydraulic cylinder 2 needs to be used, the bottom end of the hydraulic cylinder 2 can be inserted into the inside of the base 1 first, and then the starting motor 5 can be used to drive the two gears 6 to engage with the toothed plate 7 respectively, and drive the two buckles 8 to slide on the outer walls of the two slide bars 9, so that the two buckles 8 are stuck in the adjacent side of the lock block 10, which is convenient for fixing the hydraulic cylinder 2 inside the base 1, and then the plug shaft 4 is driven by the toggle paddle 11 to compress the spring 12, so that the plug shaft 4 is retracted into the inside of the lock shell 3. After the hydraulic cylinder 2 is placed in a suitable position, the plug shaft 4 is inserted into the workplace through the action of the spring 12, which is convenient for improving the stability of the base 1. At the same time, when the hydraulic cylinder 2 needs to be maintained, the two buckles 8 can be driven by the starting motor 5 to move on the slide bar 9 to achieve the disengagement between the buckle 8 and the bottom end of the hydraulic cylinder 2, which is convenient for the staff to pull the hydraulic cylinder 2 out of the inside of the base 1 for maintenance, so as to improve the maintenance efficiency of the hydraulic cylinder 2.

[0027] Working principle: by toggling the paddle 11, the plug-in shaft 4 is driven to compress the spring 12, so that the plug-in shaft 4 is retracted into the interior of the lock shell 3. After the hydraulic cylinder 2 is placed in a suitable position, the plug-in shaft 4 is inserted into the workplace through the action of the spring 12, so as to improve the stability of the base 1. At the same time, when the hydraulic cylinder 2 needs to be maintained, the starting motor 5 can be used to drive the two gears 6 to engage with the toothed plates 7 respectively, and drive the two buckles 8 to slide on the outer walls of the two sliding rods 9, so as to achieve the disengagement between the buckle 8 and the lock block 10, and the disengagement between the buckle 8 and the bottom end of the hydraulic cylinder 2, so that the staff can pull the hydraulic cylinder 2 out of the interior of the base 1 for maintenance.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quickly detachable hydraulic cylinder, comprising a base (1), characterized in that: Two lock shells (3) are fixedly connected to the front and rear sides of the base (1), and telescopic components are arranged inside the four lock shells (3). The base (1) is connected to a hydraulic cylinder (2) through a locking component. Two motors (5) are installed on the left side of the base (1) through a fixing frame, and the left end of the locking component is connected to the driving end of the motor (5) through a gear set.

2. A quickly detachable hydraulic cylinder according to claim 1, characterized in that: The locking assembly comprises two buckles (8) fixedly connected to the outer wall of the bottom end of the hydraulic cylinder (2), three locking blocks (10) are arranged on the upper and lower sides of the two buckles (8), and the six locking blocks (10) are fixedly connected to the outer wall of the bottom end of the hydraulic cylinder (2).

3. A quickly detachable hydraulic cylinder according to claim 2, characterized in that: Two sliding rods (9) are fixedly connected to the left and right ends of the inner wall of the base (1), and the left and right ends of the two buckles (8) are slidably connected to the middle ends of the two sliding rods (9).

4. A quickly detachable hydraulic cylinder according to claim 2, characterized in that: The gear set comprises two toothed plates (7) respectively fixedly connected to the left ends of the two buckles (8) and two gears (6) respectively fixedly connected to the driving ends of the two motors (5), and the two gears (6) are respectively meshedly connected to the two toothed plates (7).

5. The quickly detachable hydraulic cylinder according to claim 2, characterized in that: A limiting groove is provided on the top side of the base (1), the locking block (10) is arranged inside the limiting groove, and the bottom end of the hydraulic cylinder (2) passes through the top side of the base (1).

6. The quickly detachable hydraulic cylinder according to claim 1, characterized in that: The telescopic assembly comprises an insertion shaft (4) arranged inside the lock housing (3), a spring (12) is fixedly connected to the top side of the insertion shaft (4), and a paddle (11) is fixedly connected to the outer wall of the top end of the insertion shaft (4).

7. A quickly detachable hydraulic cylinder according to claim 6, characterized in that: A sliding groove is provided on each of the four lock shells (3) on one side away from each other, and the outer wall of the paddle (11) is arranged inside the sliding groove.

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