Special-shaped high-strength forge piece of hydraulic oil cylinder valve block

Abstract

The utility model provides a special-shaped high-strength forge piece of a hydraulic oil cylinder valve block, belongs to the technical field of hydraulic oil cylinders, and aims to solve the problems that the conventional special-shaped high-strength forge piece of the hydraulic oil cylinder valve block, the hydraulic oil cylinder valve block and parts connected with the hydraulic oil cylinder valve block are possibly influenced by vibration to cause bolt looseness and need to be regularly fastened and maintained, so that the production cost is high. And the operation is too tedious. Comprising a valve block forge piece body. A plurality of groups of through holes are arranged, and the plurality of groups of through holes are formed in the valve block forge piece main body; the multiple sets of protection plates are arranged, and the multiple sets of protection plates are arranged on the upper portion of the valve block forge piece body; a plurality of groups of mounting holes are arranged, and the plurality of groups of mounting holes are formed in the valve block forge piece main body; the protection assembly is arranged in the valve block forge piece main body; and the anti-loosening assembly is arranged in the valve block forge piece main body. The utility model has the advantages of safety protection, convenience in use, looseness prevention and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic oil cylinders, and more specifically relates to a special-shaped high-strength forging of a hydraulic oil cylinder valve block. Background Art

[0002] Hydraulic cylinder valve block special-shaped high-strength forgings are a crucial component of hydraulic systems, and their design and manufacturing quality directly impact the performance and reliability of these systems. Existing special-shaped high-strength forgings for hydraulic cylinder valve blocks primarily use metal as raw material, with the primary structure consisting of the forging body and various apertures. The forging body is typically rectangular.

[0003] Existing application number CN201821197043.3 The hydraulic cylinder valve block special-shaped forging of the utility model includes a rectangular forging body, a front countersunk hole is provided at the front end of the forging body, a rear countersunk hole is provided at the rear end, a first left countersunk hole, a second left countersunk hole and a left hole are provided at the left end, a first right countersunk hole, a second right countersunk hole and a right hole are provided at the right end, a first upper hole, a second upper hole, a third upper hole, a fourth upper hole and an upper countersunk hole are provided at the upper end, and a lower countersunk hole and a lower hole are provided at the lower end; part of the front countersunk holes corresponds to part of the rear countersunk holes and is connected by pipes, the first left countersunk hole corresponds to the first right countersunk hole and is connected by pipes, the second left countersunk hole corresponds to the second right countersunk hole and is connected by pipes, the left hole corresponds to the right hole and is connected by pipes, the positions of the first upper hole, the second upper hole, the third upper hole and the fourth upper hole are all located inside the lower countersunk hole, and the upper countersunk hole corresponds to the lower hole and is connected by pipes. The hydraulic oil cylinder valve block special-shaped forging has low material consumption, low production cost and improved production efficiency.

[0004] Based on the above, most of the existing hydraulic cylinder valve block special-shaped high-strength forgings are installed in the corresponding parts by bolt connection. During the operation of the hydraulic system, the hydraulic cylinder valve block and its connected components may be affected by vibration, causing the bolts to loosen, requiring regular tightening and maintenance, which is too cumbersome. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a hydraulic cylinder valve block special-shaped high-strength forging to solve the problem that most of the existing hydraulic cylinder valve block special-shaped high-strength forgings are installed in the corresponding parts by bolt connection. During the operation of the hydraulic system, the hydraulic cylinder valve block and the components connected to it may be affected by vibration, causing the bolts to loosen, requiring regular tightening and maintenance, and the operation is too cumbersome.

[0006] The purpose and effect of the special-shaped high-strength forging of a hydraulic cylinder valve block in the utility model are achieved by the following specific technical means:

[0007] A special-shaped high-strength forging for a hydraulic cylinder valve block, comprising a valve block forging body;

[0008] Through holes, wherein the through holes are provided in a plurality of groups, and the plurality of groups of through holes are opened inside the main body of the valve block forging;

[0009] Protective plates, wherein the protective plates are provided in multiple groups, and the multiple groups of protective plates are arranged on the upper part of the valve block forging body;

[0010] Mounting holes, wherein the mounting holes are provided in multiple groups, and the multiple groups of mounting holes are opened inside the valve block forging body;

[0011] Mounting bolts, wherein the mounting bolts are provided in multiple groups, and the multiple groups of mounting bolts are arranged inside the valve block forging body;

[0012] A protection component, the protection component is arranged inside the valve block forging body;

[0013] An anti-loosening component is arranged inside the valve block forging body.

[0014] Furthermore, the protection component includes:

[0015] Sliding grooves, wherein the sliding grooves are provided in multiple groups, and the multiple groups of sliding grooves are opened inside the valve block forging body;

[0016] The transmission plates are provided in multiple groups, and the multiple groups of transmission plates are respectively slidably connected inside the multiple groups of sliding grooves, and the multiple groups of transmission plates are fixedly installed at the bottom of the multiple groups of protective plates.

[0017] Furthermore, the protection component also includes:

[0018] Shift blocks, wherein the shift blocks are provided in multiple groups, and the multiple groups of shift blocks are fixedly mounted on the upper parts of the multiple groups of protective plates;

[0019] The first elastic member is provided in multiple groups, and the multiple groups of first elastic members are fixedly installed inside the multiple groups of sliding grooves.

[0020] Furthermore, the anti-loosening component includes:

[0021] Transmission rods, wherein the transmission rods are provided in multiple groups, and each two groups of transmission rods are fixedly mounted on one side of the transmission plate, and the multiple groups of transmission rods are slidably connected to the interior of the valve block forging body;

[0022] The first inclined plane blocks are provided in multiple groups, and the multiple groups of first inclined plane blocks are fixedly mounted on one end of the multiple groups of transmission rods.

[0023] Furthermore, the anti-loosening component also includes:

[0024] Limiting pins, wherein the limiting pins are provided in multiple groups, and the multiple groups of limiting pins are slidably connected inside the mounting hole;

[0025] Transmission blocks, wherein the transmission blocks are provided in multiple groups, and the multiple groups of transmission blocks are fixedly mounted on the bottom of the multiple groups of limit latches;

[0026] The second inclined plane blocks are provided in multiple groups, and the multiple groups of second inclined plane blocks are fixedly installed inside the transmission block.

[0027] Furthermore, the anti-loosening component also includes:

[0028] Limiting holes, wherein the limiting holes are provided in multiple groups, and the multiple groups of limiting holes are arranged in a circular array inside the mounting bolts;

[0029] The second elastic member is provided in multiple groups, and the multiple groups of second elastic members are fixedly mounted on the outside of the multiple groups of limiting latches.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] First, the utility model has a protective assembly. The valve block forging body is made of high-quality alloy steel as raw material, which has high strength and hardness and can withstand large pressure and impact forces. The valve block forging body is installed and fixed by means of mounting bolts inserted into the mounting hole and threaded. After the valve block forging body is installed, the protective plate is loosened. The first elastic member drives the transmission plate and the protective plate to move under the elastic action, so that the protective plate moves and blocks the mounting hole to protect it, greatly improving the protective effect of the mounting hole and preventing impurities such as dust and oil from entering the mounting hole and affecting the removal of the mounting bolts.

[0032] Secondly, the utility model has an anti-loosening component, which drives the transmission rod to move by moving the transmission plate, so that the first inclined surface block moves and connects with the inclined surface structure of the second inclined surface block. Under the action of the inclined surface structure, the second inclined surface block moves upward, so that the limit pin moves and is inserted into the limit hole to limit the mounting bolt, thereby preventing the mounting bolt from being loosened by vibration, wear and other factors and affecting its use, thereby greatly improving the limiting effect of the mounting bolt.

[0033] The utility model has the advantages of safety protection, easy use, and preventing loosening, which greatly improves the protection effect of the mounting hole, prevents impurities such as dust and oil from entering the mounting hole to affect the removal of the mounting bolts, and prevents the mounting bolts from being loosened by vibration, wear, etc. and affecting their use, thereby greatly improving the limiting effect of the mounting bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0035] Figure 2 It is a schematic diagram of the through hole structure of the utility model.

[0036] Figure 3 It is a schematic diagram of the mounting bolt structure of the utility model.

[0037] Figure 4 It is a schematic diagram of the limiting hole structure of the utility model.

[0038] Figure 5 It is a schematic diagram of the limit latch structure of the utility model.

[0039] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0040] 1. Valve block forging body; 101. Sliding groove; 2. Through hole; 3. Protective plate; 301. Shift block; 302. Transmission plate; 303. First elastic member; 304. Transmission rod; 305. First inclined block; 4. Mounting hole; 5. Mounting bolt; 501. Limit hole; 6. Limit pin; 601. Transmission block; 602. Second elastic member; 603. Second inclined block. DETAILED DESCRIPTION

[0041] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention. Example

[0042] As attached Figure 1 To the attached Figure 5 As shown:

[0043] The utility model provides a hydraulic cylinder valve block special-shaped high-strength forging, comprising a valve block forging body 1;

[0044] Through holes 2, multiple groups of through holes 2 are provided, and multiple groups of through holes 2 are opened inside the valve block forging body 1;

[0045] The protective plates 3 are provided in multiple groups, and the multiple groups of protective plates 3 are arranged on the upper part of the valve block forging body 1;

[0046] Mounting holes 4, multiple groups of mounting holes 4 are provided, and multiple groups of mounting holes 4 are opened inside the valve block forging body 1;

[0047] Mounting bolts 5, multiple groups of mounting bolts 5 are provided, and multiple groups of mounting bolts 5 are arranged inside the valve block forging body 1;

[0048] The protection component is arranged inside the valve block forging body 1.

[0049] The protection components include:

[0050] Sliding grooves 101, wherein multiple groups of sliding grooves 101 are provided, and multiple groups of sliding grooves 101 are opened inside the valve block forging body 1;

[0051] The transmission plates 302 are provided with multiple groups, and the multiple groups of transmission plates 302 are respectively slidably connected inside the multiple groups of sliding grooves 101, and the multiple groups of transmission plates 302 are fixedly installed at the bottom of the multiple groups of protective plates 3; their function is to push the protective plates 3, and the protective plates 3 drive the transmission plates 302 to slide inside the sliding grooves 101.

[0052] The protection components also include:

[0053] The shifting blocks 301 are provided in multiple groups, and the multiple groups of shifting blocks 301 are fixedly mounted on the upper part of the multiple groups of protective plates 3;

[0054] The first elastic member 303 is provided with multiple groups, and the multiple groups of first elastic members 303 are fixedly installed inside the multiple groups of sliding grooves 101; the function is that the shift block 301 facilitates the pushing of the protective plate 3, and the transmission plate 302 moves and compresses the first elastic member 303.

[0055] The specific usage and function of this embodiment are as follows:

[0056] The valve block forging body 1 is mainly made of high-quality alloy steel as raw material. Through reasonable chemical composition design and heat treatment process, the strength and toughness of the material are further improved, thereby meeting the use requirements of special-shaped high-strength forgings of hydraulic cylinder valve blocks.

[0057] When the valve block forging body 1 needs to be installed, the shift block 301 is pushed, and the shift block 301 drives the protective plate 3 to move. The movement of the protective plate 3 drives the transmission plate 302 to slide inside the sliding groove 101 and compress the first elastic member 303. The protective plate 3 moves to expose the mounting hole 4, and the mounting bolt 5 is inserted into the mounting hole 4 to install and fix the valve block forging body 1 through the thread.

[0058] After the valve block forging body 1 is installed, the protective plate 3 is loosened. The first elastic member 303 drives the transmission plate 302 to move under the elastic action. The transmission plate 302 drives the protective plate 3 to move and blocks the mounting hole 4 for protection, preventing dust, oil and other impurities from entering the mounting hole 4 and affecting the disassembly of the mounting bolts 5. Example

[0059] Based on the first embodiment, Figures 1 to 5 As shown, it also includes:

[0060] The anti-loosening component is arranged inside the valve block forging body 1.

[0061] Among them, the anti-loosening components include:

[0062] Transmission rods 304, which are provided in multiple groups, with each two groups of transmission rods 304 fixedly mounted on one side of the transmission plate 302, and multiple groups of transmission rods 304 being slidably connected to the interior of the valve block forging body 1;

[0063] The first bevel block 305 is provided with multiple groups, and the multiple groups of first bevel blocks 305 are fixedly mounted on one end of the multiple groups of transmission rods 304; the function is that the transmission plate 302 moves to drive the transmission rod 304 to slide inside the valve block forging body 1, and the movement of the transmission rod 304 drives the first bevel block 305 to move.

[0064] Among them, the anti-loosening components also include:

[0065] Limiting pins 6, which are provided in multiple groups, and the multiple groups of limiting pins 6 are slidably connected to the inside of the mounting hole 4;

[0066] Transmission blocks 601 are provided with multiple groups, and multiple groups of transmission blocks 601 are fixedly mounted on the bottom of multiple groups of limit latches 6;

[0067] The second inclined plane block 603 is provided with multiple groups, and the multiple groups of second inclined plane blocks 603 are fixedly installed inside the transmission block 601; the function is that the first inclined plane block 305 moves and connects with the inclined surface structure of the second inclined plane block 603, so that the first inclined plane block 305 drives the second inclined plane block 603 to move upward, and the movement of the second inclined plane block 603 drives the transmission block 601 and the limit pin 6 to move.

[0068] Among them, the anti-loosening components also include:

[0069] The limiting holes 501 are arranged in multiple groups, and the multiple groups of limiting holes 501 are arranged in a circular array inside the mounting bolt 5;

[0070] The second elastic member 602 is provided with multiple groups, and the multiple groups of second elastic members 602 are fixedly mounted on the outside of the multiple groups of limiting latches 6; the function is that the limiting latch 6 moves to compress the second elastic member 602 and inserts into the limiting hole 501 to limit the mounting bolt 5.

[0071] The specific usage and function of this embodiment are as follows:

[0072] After the mounting bolt 5 is passed through the mounting hole 4 and the valve block forging body 1 is installed and fixed by threads, the protective plate 3 is loosened, and the first elastic member 303 drives the transmission plate 302 to move under the elastic action, and the transmission plate 302 moves to drive the transmission rod 304 to slide inside the valve block forging body 1, and the transmission rod 304 moves to drive the first inclined plane block 305 to move, and the first inclined plane block 305 moves to connect with the inclined plane structure of the second inclined plane block 603, so that the first inclined plane block 305 drives the second inclined plane block 603 to move upward, and the second inclined plane block 603 moves to drive the transmission block 601 and the limit pin 6 to move, and the limit pin 6 moves to compress the second elastic member 602 and insert into the limiting hole 501 to limit the mounting bolt 5.

[0073] In this article, there are several points to note:

[0074] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0075] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0076] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A special-shaped high-strength forging for a hydraulic cylinder valve block, characterized by: The hydraulic oil cylinder valve block special-shaped high-strength forging comprises a valve block forging body (1); through holes (2), wherein the through holes (2) are provided in a plurality of groups, and the plurality of groups of through holes (2) are opened inside the valve block forging body (1); and protective plates (3), wherein the protective plates (3) are provided in a plurality of groups, and the plurality of groups of protective plates (3) are arranged on the upper part of the valve block forging body (1); Mounting holes (4), wherein the mounting holes (4) are provided in a plurality of groups, and the plurality of mounting holes (4) are opened inside the valve block forging body (1); mounting bolts (5), wherein the mounting bolts (5) are provided in a plurality of groups, and the plurality of mounting bolts (5) are provided inside the valve block forging body (1); a protective component, wherein the protective component is provided inside the valve block forging body (1); and an anti-loosening component, wherein the anti-loosening component is provided inside the valve block forging body (1).

2. A special-shaped high-strength forging for a hydraulic cylinder valve block according to claim 1, characterized in that: The protection assembly comprises: a sliding groove (101) and a transmission plate (302), wherein the sliding groove (101) is provided in a plurality of groups, and the plurality of sliding grooves (101) are opened inside the valve block forging body (1); and the plurality of transmission plates (302) are provided in a plurality of groups, and the plurality of transmission plates (302) are respectively slidably connected inside the plurality of sliding grooves (101), and the plurality of transmission plates (302) are fixedly installed on the bottom of the plurality of protection plates (3).

3. A special-shaped high-strength forging for a hydraulic cylinder valve block according to claim 2, characterized in that: The protection assembly further comprises: a shift block (301) and a first elastic member (303), wherein the shift block (301) is provided in multiple groups, and the multiple groups of shift blocks (301) are fixedly mounted on the upper parts of the multiple groups of protection plates (3); and the first elastic member (303) is provided in multiple groups, and the multiple groups of first elastic members (303) are fixedly mounted inside the multiple groups of sliding grooves (101).

4. The special-shaped high-strength forging for a hydraulic cylinder valve block according to claim 2, characterized in that: The anti-loosening assembly comprises: a transmission rod (304) and a first inclined surface block (305); the transmission rod (304) is provided in multiple groups, and every two groups of transmission rods (304) are fixedly mounted on one side of the transmission plate (302); the multiple groups of transmission rods (304) are slidably connected inside the valve block forging body (1); and the first inclined surface block (305) is provided in multiple groups, and the multiple groups of first inclined surface blocks (305) are fixedly mounted on one end of the multiple groups of transmission rods (304).

5. The special-shaped high-strength forging for a hydraulic cylinder valve block according to claim 4, characterized in that: The anti-loosening assembly further comprises: a limit pin (6), a transmission block (601) and a second inclined surface block (603), wherein the limit pin (6) is provided in multiple groups, and the multiple groups of limit pins (6) are slidably connected inside the mounting hole (4); the transmission block (601) is provided in multiple groups, and the multiple groups of transmission blocks (601) are fixedly installed at the bottom of the multiple groups of limit pins (6); and the second inclined surface block (603) is provided in multiple groups, and the multiple groups of second inclined surface blocks (603) are fixedly installed inside the transmission block (601).

6. The special-shaped high-strength forging for a hydraulic cylinder valve block according to claim 4, characterized in that: The anti-loosening assembly further comprises: a plurality of limiting holes (501) and a second elastic member (602), wherein the limiting holes (501) are provided in a plurality of groups, and the plurality of limiting holes (501) are arranged in a circumferential array inside the mounting bolts (5); and the second elastic member (602) is provided in a plurality of groups, and the plurality of second elastic members (602) are fixedly mounted on the outside of the plurality of limiting latches (6).

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