Hydraulic oil cylinder with balance valve

Abstract

The utility model discloses a hydraulic oil cylinder with a balance valve, which comprises a hydraulic oil cylinder body, a balance valve body is arranged on one side of the hydraulic oil cylinder body, a dismounting assembly is fixedly mounted on one side of the hydraulic oil cylinder body, the dismounting assembly comprises a fixing frame and a threaded rod, the fixing frame is fixedly mounted on one side of the hydraulic oil cylinder body, and the threaded rod is fixedly mounted on one side of the hydraulic oil cylinder body. The threaded rod is connected to one side of the fixing frame through threads, one end of the threaded rod is fixedly connected with a rotary knob, and one end of the threaded rod is connected with a sliding plate through a bearing. According to the hydraulic oil cylinder with the balance valve, through the fixing frame, the threaded rod, the rotary knob, the sliding plate, the first clamping block, the second clamping block and the positioning assembly, the whole hydraulic oil cylinder and equipment can be rapidly installed together, the installation process can be completed without the help of tools, inconvenience caused by carrying tools is reduced, unnecessary workload is reduced, and the working efficiency is improved. And the use effect is better, and popularization and use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic oil cylinders, in particular to a hydraulic oil cylinder with a balance valve. Background Art

[0002] Hydraulic cylinder is an actuator widely used in various types of engineering machinery, automation equipment and automotive industry. Its working principle is to use hydraulic oil as the transmission medium and realize the lifting, movement or deformation of the load through the reciprocating motion of the piston rod. Hydraulic cylinder has the characteristics of high load-bearing capacity, compact structure, easy control and maintenance, so it has been widely used in various fields. Hydraulic cylinder is mainly composed of cylinder body, piston, piston rod, sealing device, buffer device, exhaust valve, etc. In actual application, hydraulic cylinder needs to be reasonably selected and designed according to different working requirements.

[0003] Patent publication number "CN219911365U" discloses "a hydraulic cylinder with a balancing valve, which relates to the technical field of hydraulic cylinders and solves the problem that the installation process of the balancing valve is relatively cumbersome. When the balancing valve is damaged and needs to be repaired, the disassembly by personnel is also relatively cumbersome. It includes a cylinder body, a mounting seat is fixedly provided on the outer side of the cylinder body, a balancing valve body is installed on the upper side of the mounting seat, a clamping seat is fixedly connected to the lower end of the balancing valve body, and the connection method between the clamping seat and the mounting seat is a plug-in connection. Two positioning components for fixing the position of the clamping seat inside the mounting seat are both installed inside the clamping seat; the utility model can position the position of the clamping seat inside the mounting seat by installing the clamping seat at the lower end of the balancing valve body, and can effectively prevent the balancing valve body from being separated from the mounting seat, and no tools are required during the disassembly and assembly of the balancing valve body, and the disassembly and assembly are simple, fast and convenient."

[0004] In response to the above-mentioned related problems, the existing hydraulic cylinder is installed with the equipment through a fixing ring at one end. During the installation process, tools are needed for installation, and the installation efficiency is low. In addition, the balancing valve body is installed by a screw method. Since the cylinder needs to be moved frequently, it is easy to fall off during use, which affects the safety of use.

[0005] Therefore, the utility model provides a hydraulic cylinder with a balancing valve to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a hydraulic cylinder with a balancing valve, which solves the problem that the existing hydraulic cylinder is installed with the equipment through a fixing ring at one end, requires the use of tools during installation, and has low installation efficiency.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hydraulic cylinder with a balancing valve, comprising a hydraulic cylinder body, a balancing valve body is arranged on one side of the hydraulic cylinder body, a disassembly and assembly component is fixedly installed on one side of the hydraulic cylinder body, the disassembly and assembly component comprises a fixing frame and a threaded rod, the fixing frame is fixedly installed on one side of the hydraulic cylinder body, the threaded rod is connected to one side of the fixing frame by threads, one end of the threaded rod is fixedly connected to a knob, one end of the threaded rod is connected to a slide plate by a bearing, and a clamping block 1 and a clamping block 2 are fixedly installed on the tops of the two slide plates, respectively, a positioning assembly is arranged on one side of the clamping block 2 and the clamping block 1, respectively, and the clamping block 1 and the clamping block 2 are connected by the positioning assembly.

[0008] Furthermore, an auxiliary component is provided on one side of the hydraulic cylinder body, and the auxiliary component includes a fixed plate and a pull rod. The fixed plate is fixedly installed on one side of the hydraulic cylinder body, and the pull rod is slidably connected to one side of the fixed plate. One end of the pull rod is fixedly connected to a movable plate, and a ball head block is fixedly installed on one side of the movable plate. The ball head block is clamped with the balancing valve body, and a spring is sleeved on the side wall of the pull rod.

[0009] By adopting the above technical solution, the balancing valve body can be installed more conveniently.

[0010] Furthermore, the auxiliary component also includes a pull plate, which is fixedly connected to one end of the pull rod, a connecting block is fixedly installed on one side of the fixed plate, a hollow block is fixedly installed on one side of the movable plate, and the connecting block is slidably connected to the hollow block.

[0011] By adopting the above technical solution, it is convenient to pull the pull plate to move, making the movement easier.

[0012] Furthermore, a slide groove is provided on one side of the fixing frame, and sliding blocks are fixedly installed on both sides of the sliding plate, respectively, and the sliding blocks are slidably connected to the slide groove.

[0013] By adopting the above technical solution, the slider can move more stably.

[0014] Furthermore, the positioning assembly includes a positioning block 1 and a positioning block 2, wherein the positioning block 1 is fixedly mounted on one side of the clamping block 1, and the positioning block 2 is disposed on one side of the clamping block 2, and the positioning block 1 and the positioning block 2 are clamped together.

[0015] The above technical solution can achieve a reinforcement effect.

[0016] Furthermore, a circular hole is respectively formed on one side of the positioning block 1 and the positioning block 2, and a bolt is threadedly connected to the inner side wall of the circular hole.

[0017] By adopting the above technical solution, reinforcement work can be carried out, so that the connection effect will be better.

[0018] Beneficial Effects

[0019] The utility model provides a hydraulic cylinder with a balancing valve. Compared with the prior art, it has the following advantages:

[0020] Beneficial effects:

[0021] 1. The hydraulic cylinder with a balancing valve can be quickly installed with the equipment through a fixing frame, a threaded rod, a knob, a slide plate, a clamping block 1, a clamping block 2 and a positioning assembly, and the installation process can be completed without the aid of tools, thereby reducing the inconvenience of carrying tools and unnecessary workload, making the use effect better and facilitating popularization and use.

[0022] 2. The hydraulic cylinder with a balancing valve can assist in the installation of the balancing valve body through a fixed plate, a pull rod, a movable plate, a ball head block, a spring, a pull plate, a hollow block and a connecting block, making its installation more convenient, reducing the inconvenience of hand-held auxiliary installation, and making the installation effect better. It also solves the problem that the threaded rod is prone to loosening in the prior art, making it more reliable to use and providing a better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0026] Figure 3 It is a side view of the overall structure of the utility model;

[0027] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0028] In the figure: 1. Hydraulic cylinder body; 2. Balance valve body; 3. Disassembly and assembly components; 31. Fixed frame; 32. Threaded rod; 33. Knob; 34. Slide plate; 35. Clamp block 1; 36. Clamp block 2; 4. Positioning component; 41. Positioning block 1; 42. Positioning block 2; 43. Round hole; 44. Bolt; 5. Slide groove; 6. Slider; 7. Auxiliary component; 71. Fixed plate; 72. Pull rod; 73. Moving plate; 74. Ball head block; 75. Spring; 76. Pull plate; 77. Hollow block; 78. Connecting block. DETAILED DESCRIPTION

[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figures 1 to 4 The embodiment of the present application provides a hydraulic cylinder with a balancing valve, including a hydraulic cylinder body 1, a balancing valve body 2 is arranged on one side of the hydraulic cylinder body 1, a disassembly assembly 3 is fixedly installed on one side of the hydraulic cylinder body 1, and the disassembly assembly 3 includes a fixing frame 31 and a threaded rod 32, the fixing frame 31 is fixedly installed on one side of the hydraulic cylinder body 1, the threaded rod 32 is connected to one side of the fixing frame 31 by threads, one end of the threaded rod 32 is fixedly connected to a knob 33, one end of the threaded rod 32 is connected to a slide plate 34 through a bearing, and the tops of the two slide plates 34 are respectively fixed A clamping block 1 35 and a clamping block 2 36 are installed, and a positioning assembly 4 is respectively provided on one side of the clamping block 2 36 and the clamping block 1 35. The clamping block 1 35 and the clamping block 2 36 are connected through the positioning assembly 4. The positioning assembly 4 includes a positioning block 1 41 and a positioning block 2 42. The positioning block 1 41 is fixedly installed on one side of the clamping block 1 35, and the positioning block 2 42 is opened on one side of the clamping block 2 36. The positioning block 1 41 and the positioning block 2 42 are clamped together. A circular hole 43 is respectively opened on one side of the positioning block 1 41 and the positioning block 2 42, and the inner side wall of the circular hole 43 is connected with a bolt 44 through a thread.

[0032] In this embodiment, firstly, clamp block 2 36 and clamp block 1 35 are aligned on both sides of the device, and then the knob 33 is rotated to drive the threaded rod 32 to rotate, and then the threaded rod 32 drives the slide plate 34 to move, so that clamp block 1 35 and clamp block 2 36 can be fixed together with the device, and at the same time, the positioning block 1 41 will be clamped together with the positioning block 2 42, and then the bolt 44 is screwed into the inside of the round hole 43 to complete the fixing work, and the fixing is simple and convenient.

[0033] Reference Figures 1 to 4 In one aspect of the present embodiment, an auxiliary component 7 is provided on one side of the hydraulic cylinder body 1, and the auxiliary component 7 includes a fixed plate 71 and a pull rod 72. The fixed plate 71 is fixedly installed on one side of the hydraulic cylinder body 1, and the pull rod 72 is slidably connected to one side of the fixed plate 71. One end of the pull rod 72 is fixedly connected to a movable plate 73, and a ball head block 74 is fixedly installed on one side of the movable plate 73. The ball head block 74 is clamped with the balancing valve body 2, and a spring 75 is sleeved on the side wall of the pull rod 72. The auxiliary component 7 also includes a pull plate 76, which is fixedly connected to one end of the pull rod 72. A connecting block 78 is fixedly installed on one side of the fixed plate 71, and a hollow block 77 is fixedly installed on one side of the movable plate 73. The connecting block 78 and the hollow block 77 are slidably connected.

[0034] In this embodiment, pressing the balancing valve body 2 can squeeze the ball head block 74, so that the ball head block 74 can transmit force to the pull rod 72, so that the pull rod 72 can slide on one side of the fixed plate 71, so that the ball head block 74 can be clamped together with the balancing valve body 2, so as to facilitate the positioning of the balancing valve body 2, and then use bolts to fix the balancing valve body 2 and the hydraulic cylinder body 1 together, so that the installation will be more convenient, and one person can easily complete the installation work.

[0035] Reference Figures 1 to 4 In one aspect of the present embodiment, a slide groove 5 is provided on one side of the fixing frame 31 , and sliders 6 are fixedly installed on both sides of the slide plate 34 , respectively, and the sliders 6 are slidably connected to the slide groove 5 .

[0036] In this embodiment, the slide plate 34 slides inside the slide groove 5 through the slider 6 during the movement.

[0037] Working principle: first, align the clamp block 2 36 and the clamp block 1 35 on both sides of the device, then rotate the knob 33 to drive the threaded rod 32 to rotate, and then the threaded rod 32 drives the slide plate 34 to move, so that the clamp block 1 35 and the clamp block 2 36 can be fixed together with the device, and at the same time, the positioning block 1 41 will be clamped together with the positioning block 2 42, and then the bolt 44 is screwed into the inside of the round hole 43.

[0038] Then, pressing the balancing valve body 2 can squeeze the ball head block 74, so that the ball head block 74 can transmit force to the pull rod 72, so that the pull rod 72 can slide on one side of the fixed plate 71, so that the ball head block 74 can be clamped together with the balancing valve body 2, so as to facilitate the positioning of the balancing valve body 2, and then use bolts to fix the balancing valve body 2 and the hydraulic cylinder body 1 together.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydraulic cylinder with a balancing valve, comprising a hydraulic cylinder body (1), characterized in that: A balance valve body (2) is provided on one side of the hydraulic cylinder body (1); a disassembly assembly (3) is fixedly installed on one side of the hydraulic cylinder body (1); the disassembly assembly (3) comprises a fixing frame (31) and a threaded rod (32); the fixing frame (31) is fixedly installed on one side of the hydraulic cylinder body (1); the threaded rod (32) is connected to one side of the fixing frame (31) by threads; one end of the threaded rod (32) is fixedly connected to a knob (33); one end of the threaded rod (32) is connected to a slide plate (34) by a bearing; and a clamping block 1 (35) and a clamping block 2 (36) are fixedly installed on the tops of the two slide plates (34) respectively; one side of the clamping block 2 (36) and the clamping block 1 (35) are respectively provided with a positioning assembly (4); the clamping block 1 (35) and the clamping block 2 (36) are connected by the positioning assembly (4).

2. A hydraulic cylinder with a balancing valve according to claim 1, characterized in that: An auxiliary component (7) is provided on one side of the hydraulic cylinder body (1), and the auxiliary component (7) includes a fixed plate (71) and a pull rod (72). The fixed plate (71) is fixedly installed on one side of the hydraulic cylinder body (1), and the pull rod (72) is slidably connected to one side of the fixed plate (71). One end of the pull rod (72) is fixedly connected to a movable plate (73), and a ball head block (74) is fixedly installed on one side of the movable plate (73). The ball head block (74) is clamped with the balancing valve body (2), and a spring (75) is sleeved on the side wall of the pull rod (72).

3. A hydraulic cylinder with a balancing valve according to claim 2, characterized in that: The auxiliary component (7) further comprises a pull plate (76), wherein the pull plate (76) is fixedly connected to one end of the pull rod (72), a connecting block (78) is fixedly mounted on one side of the fixed plate (71), a hollow block (77) is fixedly mounted on one side of the movable plate (73), and the connecting block (78) is slidably connected to the hollow block (77).

4. The hydraulic cylinder with a balancing valve according to claim 1, characterized in that: A slide groove (5) is provided on one side of the fixing frame (31), and sliding blocks (6) are fixedly installed on both sides of the sliding plate (34), respectively, and the sliding blocks (6) are slidably connected to the slide groove (5).

5. The hydraulic cylinder with a balancing valve according to claim 1, characterized in that: The positioning assembly (4) comprises a positioning block 1 (41) and a positioning block 2 (42); the positioning block 1 (41) is fixedly mounted on one side of the clamping block 1 (35); the positioning block 2 (42) is disposed on one side of the clamping block 2 (36); and the positioning block 1 (41) and the positioning block 2 (42) are clamped together.

6. A hydraulic cylinder with a balancing valve according to claim 5, characterized in that: A circular hole (43) is respectively formed on one side of the positioning block 1 (41) and the positioning block 2 (42), and a bolt (44) is connected to the inner wall of the circular hole (43) through a thread.

Images