Angle-adjustable rotary oil cylinder

Abstract

The utility model relates to the technical field of angle-adjustable application of rotary oil cylinders, and discloses an angle-adjustable rotary oil cylinder which comprises a shell, a movable rod is connected to the top of the shell in a sliding mode, a sleeve shell is arranged on one side of the shell, an oil cylinder body is fixedly connected to the interior of the shell, and the oil cylinder body is provided with an oil inlet. A first oil injection hole and a second oil injection hole are fixedly connected to the outer side of the oil cylinder body, a gear ring is rotationally connected to the top of the oil cylinder body, a limiting block is fixedly connected to the interior of the gear ring, a sliding groove is formed in the outer side of the movable rod, the limiting block is slidably connected to the middle of the sliding groove, and a circular gear is arranged on the outer side of the gear ring. According to the rotary oil cylinder, the limiting block, the sliding groove, the circular gear, the first motor, the gear ring and other structures are matched with one another, the movable rod is driven to rotate, and therefore adjustment of a certain angle can be conducted according to needs, operation of workers is facilitated, and meanwhile the stability and reliability of the rotary oil cylinder are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of angle-adjustable application of a rotary oil cylinder, in particular to an angle-adjustable rotary oil cylinder. Background Art

[0002] Hydraulic rotary cylinder is a compact fitting that uses hydraulics to pack very high torque into a small space. Despite the high power, they can still be precisely and easily controlled. Rotary cylinders have been successfully used in almost all areas that require limited rotational motion and high torque.

[0003] After searching, Chinese patent announcement number: CN216044719U discloses an angle-adjustable rotary oil cylinder, including a shell for mounting and fixing the internal device, a groove is provided in the shell near the rear end position, which is convenient for oil filling inside, thereby pushing the movement of the movable rod, a threaded groove is provided in the inner wall of the shell near the front end position, which is convenient for the stable rotation of the movable rod, and a mounting block is symmetrically fixedly connected to the bottom of the shell near the end face position, which is used to mount and fix the position of the entire oil cylinder, and the rear end bolts of the shell are connected to the rear end cover, which is used to seal the groove and facilitate the disassembly of the interior, and the front end bolts of the shell are connected to the front end cover, which is used to limit the position of the internal movable rod. The utility model provides an angle-adjustable block inside the oil cylinder, so that the rotary oil cylinder can be adjusted to a certain angle when it is used, and it is also convenient to install and use it.

[0004] Although the above technology can adjust the rotary cylinder to a certain angle when it is in use through the cooperation of the movable rod, groove, mounting block, shell and other structures, there are still some shortcomings in the actual application process. First, the above technology needs to be adjusted to a certain angle through the threaded groove and bolt block when in use, which undoubtedly increases the complexity of the operation. Secondly, under relatively harsh environmental conditions, such as high temperature, high pressure and other environments, the performance of this technology will be affected, further reducing the stability and reliability of the rotary cylinder. Therefore, an angle-adjustable rotary cylinder is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an angle-adjustable rotary oil cylinder, which aims to improve the problem in the prior art that a certain angle can only be adjusted through a thread groove and a bolt block during use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an angle-adjustable rotary cylinder, comprising an outer shell, a movable rod being slidably connected to the top of the outer shell, a sleeve shell being provided on one side of the outer shell, a cylinder body being fixedly connected to the inside of the outer shell, an oil filling hole one and an oil filling hole two being fixedly connected to the outside of the oil cylinder body, a gear ring being rotatably connected to the top of the oil cylinder body, a limiting block being fixedly connected to the inside of the gear ring, a slide groove being provided on the outside of the movable rod, the limiting block being slidably connected to the middle part of the slide groove, a circular gear being provided on the outside of the gear ring, the circular gear and the gear ring being meshed with each other, and a driving assembly being provided on the outside of the oil cylinder body.

[0007] As a further description of the above technical solution:

[0008] The driving assembly includes a motor 1, which is fixedly connected to the top of the oil cylinder body, and the middle part of the circular gear is fixedly connected to the output end of the motor 1.

[0009] As a further description of the above technical solution:

[0010] The casing is rotatably connected to a rotating rod inside, and a semi-bevel gear 1 and a semi-bevel gear 2 are fixedly connected to the outside of the rotating rod. The casing is rotatably connected to a bevel gear inside, and both the semi-bevel gear 1 and the semi-bevel gear 2 are meshed with the bevel gear. One side of the bevel gear is fixedly connected to a connecting rod, and the other end of the connecting rod is fixedly connected to one side of the outer shell. A power assembly is provided inside the casing.

[0011] As a further description of the above technical solution:

[0012] The power assembly includes a second motor, the second motor is fixedly connected to the inside of the casing, and the top of the rotating rod is fixedly connected to the output end of the second motor.

[0013] As a further description of the above technical solution:

[0014] A fixing block is fixedly connected to the top of the sleeve shell, a limiting rod is fixedly connected to the middle of the fixing block, a limiting groove is provided on one side of the shell, and the limiting rod is slidably connected to the middle of the limiting groove.

[0015] As a further description of the above technical solution:

[0016] The first semi-bevel gear and the second semi-bevel gear are both rotatably connected to the interior of the sleeve shell.

[0017] As a further description of the above technical solution:

[0018] Specifically, a plurality of the limit blocks are provided, and the plurality of limit blocks are all provided on the outer side of the movable rod.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the movable rod is driven to rotate by the cooperation of the limit block, the slide groove, the circular gear, the motor 1, the gear ring and other structures, so that a certain angle can be adjusted according to the needs, thereby facilitating the operation of the staff and improving the stability and reliability of the rotary cylinder.

[0021] 2. In the utility model, with the cooperation of the motor 2, the rotating rod, the semi-bevel gear 1, the connecting rod, the bevel gear and other structures, the outer shell can be driven to move, and the angle of the cylinder body can be driven to change, so as to facilitate the operation of the staff and improve the adaptability of the rotary cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of an angle-adjustable rotating oil cylinder proposed by the utility model;

[0023] Figure 2 This is a structural schematic diagram of an oil filling hole 1 of an angle-adjustable rotary oil cylinder proposed by the utility model;

[0024] Figure 3 This is a structural schematic diagram of a gear ring of an angle-adjustable rotary oil cylinder proposed by the utility model;

[0025] Figure 4 This is a structural schematic diagram of a motor 1 of an angle-adjustable rotary cylinder proposed by the utility model;

[0026] Figure 5 The utility model is a structural schematic diagram of a bevel gear of an angle-adjustable rotary cylinder.

[0027] Legend:

[0028] 1. Outer shell; 2. Sleeve shell; 3. Fixed block; 4. Movable rod; 5. Oil filling hole 1; 6. Oil filling hole 2; 7. Cylinder body; 8. Motor 1; 9. Circular gear; 10. Gear ring; 11. Limit block; 12. Slide groove; 13. Limit rod; 14. Limit groove; 15. Motor 2; 16. Rotating rod; 17. Semi-bevel gear 1; 18. Semi-bevel gear 2; 19. Bevel gear; 20. Connecting rod. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 and Figure 4 The utility model provides an embodiment: an angle-adjustable rotary oil cylinder, comprising a shell 1, a movable rod 4 is slidably connected to the top of the shell 1, a sleeve shell 2 is arranged on one side of the shell 1, when the rotary oil cylinder needs to be fixed, the sleeve shell 2 can be fixedly connected to the required position, a cylinder body 7 is fixedly connected inside the shell 1, an oil filling hole 1 5 and an oil filling hole 2 6 are fixedly connected to the outer side of the cylinder body 7, the oil filling hole 1 5 and the oil filling hole 2 6 are convenient for injecting hydraulic oil into the cylinder body 7 for work, a gear ring 10 is rotatably connected to the top of the cylinder body 7, a limited block 11 is fixedly connected to the inner side of the gear ring 10, when the gear ring 10 rotates, the limited block 11 is driven to rotate at the same time, a slide groove 12 is provided on the outer side of the movable rod 4, the limited block 11 is slidably connected to the middle part of the slide groove 12, when the limited block 11 moves, the movable rod 4 is driven to rotate through the slide groove 12, so that a certain angle can be adjusted as needed, so as to facilitate the operation of the staff, and at the same time improve the stability and reliability of the rotary oil cylinder.

[0031] Reference Figure 3 and Figure 4 A circular gear 9 is arranged on the outer side of the gear ring 10 , and the circular gear 9 and the gear ring 10 are meshed with each other. The circular gear 9 can easily drive the gear ring 10 to rotate, and a driving component is arranged on the outer side of the cylinder body 7 .

[0032] Reference Figure 3-Figure 5The driving assembly includes a motor 8, which is fixedly connected to the top of the cylinder body 7. The middle part of the circular gear 9 is fixedly connected to the output end of the motor 8. When the motor 8 is working, it will drive the circular gear 9 to rotate. The inner rotation of the casing 2 is connected with a rotating rod 16. The outer side of the rotating rod 16 is fixedly connected with a semi-bevel gear 17 and a semi-bevel gear 2 18. The rotating rod 16 is convenient for driving the semi-bevel gear 17 and the semi-bevel gear 2 18 to rotate at the same time. The inner rotation of the casing 2 is connected with a bevel gear 19. The semi-bevel gear 17 and the semi-bevel gear 2 18 are meshed with the bevel gear 19. When the semi-bevel gear 17 and the semi-bevel gear 2 18 rotate, the bevel gear 19 will be driven to rotate at the same time. A connecting rod 20 is fixedly connected to one side of the bevel gear 19. When the bevel gear 19 rotates, the connecting rod 20 will be driven to rotate. The other end of the connecting rod 20 is fixedly connected to one side of the outer shell 1. The connecting rod 20 facilitates the bevel gear 19 to drive the outer shell 1 to rotate, thereby facilitating the operation of the staff, thereby improving the adaptability of the rotary cylinder. A power component is provided inside the casing 2.

[0033] Reference Figure 4 and Figure 5 The power assembly includes a motor 2 15, which is fixedly connected to the inside of the casing 2. The top of the rotating rod 16 is fixedly connected to the output end of the motor 2 15. When the motor 2 15 is working, it will drive the rotating rod 16 to rotate. A fixed block 3 is fixedly connected to the top of the casing 2. The middle part of the fixed block 3 is fixedly connected to a limiting rod 13. A limiting groove 14 is provided on one side of the casing 1. The limiting rod 13 is slidably connected to the middle part of the limiting groove 14. The limiting rod 13 is convenient for limiting the casing 1, thereby preventing the casing 1 from deviating when moving, and at the same time facilitating the casing 1 to drive the cylinder body 7 to move, thereby adjusting the angle. The semi-bevel gear 1 17 and the semi-bevel gear 2 18 are both rotatably connected to the inside of the casing 2. A plurality of limiting blocks 11 are specifically provided, and the plurality of limiting blocks 11 are all arranged on the outside of the movable rod 4. The plurality of limiting blocks 11 are convenient for better driving the movable rod 4 to rotate, thereby adjusting a certain angle as needed.

[0034] Working principle: when the angle of the rotary cylinder is adjusted, the motor 8 will work, and when the motor 8 works, it will drive the circular gear 9 to rotate, and when the circular gear 9 rotates, it will drive the gear ring 10 to rotate at the same time, and when the gear ring 10 rotates, it will drive multiple limit blocks 11 to move, and when the limit blocks 11 move, they will drive the movable rod 4 to rotate through the slide groove 12, so that a certain angle can be adjusted as needed, which is convenient for the staff to operate, and at the same time improves the stability and reliability of the rotary cylinder.

[0035] When the rotary cylinder is adjusted to different angles, the motor 2 15 will work. When the motor 2 15 works, it will drive the rotating rod 16 to rotate. When the rotating rod 16 rotates, it will drive the semi-bevel gear 2 18 to rotate. When the semi-bevel gear 2 18 rotates, it will first drive the bevel gear 19 to rotate. After rotating half a circle, the semi-bevel gear 2 18 will be disengaged from the bevel gear 19. At the same time, the semi-bevel gear 1 17 will drive the bevel gear 19 to rotate. When the bevel gear 19 rotates, it will drive the connecting rod 20 to rotate at the same time. When the connecting rod 20 rotates, it will drive the outer casing 1 to rotate, thereby facilitating the operation of the staff and thereby improving the adaptability of the rotary cylinder.

[0036] 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. An angle-adjustable rotary cylinder, comprising a housing (1), characterized in that: The top of the outer shell (1) is slidably connected to a movable rod (4), a sleeve shell (2) is provided on one side of the outer shell (1), the interior of the outer shell (1) is fixedly connected to a cylinder body (7), the outer side of the cylinder body (7) is fixedly connected to an oil filling hole 1 (5) and an oil filling hole 2 (6), the top of the cylinder body (7) is rotatably connected to a gear ring (10), the interior of the gear ring (10) is fixedly connected to a limit block (11), a slide groove (12) is provided on the outer side of the movable rod (4), the limit block (11) is slidably connected to the middle part of the slide groove (12), a circular gear (9) is provided on the outer side of the gear ring (10), the circular gear (9) and the gear ring (10) are meshed with each other, and a driving component is provided on the outer side of the cylinder body (7).

2. The angle-adjustable rotary cylinder according to claim 1, characterized in that: The driving assembly comprises a motor 1 (8), wherein the motor 1 (8) is fixedly connected to the top of the oil cylinder body (7), and the middle part of the circular gear (9) is fixedly connected to the output end of the motor 1 (8).

3. The angle-adjustable rotary cylinder according to claim 1, characterized in that: The casing (2) is rotatably connected to a rotating rod (16) inside, and a semi-bevel gear 1 (17) and a semi-bevel gear 2 (18) are fixedly connected to the outside of the rotating rod (16). The casing (2) is rotatably connected to a bevel gear (19) inside, and the semi-bevel gear 1 (17) and the semi-bevel gear 2 (18) are both meshed with the bevel gear (19). One side of the bevel gear (19) is fixedly connected to a connecting rod (20), and the other end of the connecting rod (20) is fixedly connected to one side of the outer shell (1). A power assembly is provided inside the casing (2).

4. The angle-adjustable rotary cylinder according to claim 3, characterized in that: The power assembly comprises a second motor (15), the second motor (15) is fixedly connected to the inside of the casing (2), and the top of the rotating rod (16) is fixedly connected to the output end of the second motor (15).

5. The angle-adjustable rotary cylinder according to claim 1, characterized in that: A fixing block (3) is fixedly connected to the top of the sleeve shell (2), a limiting rod (13) is fixedly connected to the middle of the fixing block (3), a limiting groove (14) is provided on one side of the outer shell (1), and the limiting rod (13) is slidably connected to the middle of the limiting groove (14).

6. The angle-adjustable rotary cylinder according to claim 3, characterized in that: The semi-bevel gear 1 (17) and the semi-bevel gear 2 (18) are both rotatably connected inside the casing (2).

7. The angle-adjustable rotary cylinder according to claim 1, characterized in that: Specifically, a plurality of the limit blocks (11) are provided, and the plurality of limit blocks (11) are all provided on the outside of the movable rod (4).

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