Piston rod with few residues
By designing a composite structure with less residue piston rod, the problem that existing piston rods cannot be adjusted flexibly is solved, flexible application and efficient operation in different width working environments are achieved, and the adhesion and hardening of polyurethane is effectively prevented.
Patent Information
- Application Number
- CN202421460975.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing piston rod design has a fixed width and cannot be flexibly adjusted, resulting in limited operation in operating environments of different widths, affecting working efficiency, system stability and safety.
A piston rod with less residue is designed, and a combined structure of the piston rod body, multiple threaded layers, connecting pipes, elastic components, conical blocks and rubber sleeves are designed to adjust the width of the piston rod through the combination of threaded connections and elastic components, and the design of the conical blocks prevents the adhesion of the polyurethane material.
It realizes flexible adjustment of piston rods in different width working environments, broadens the application range, improves operating efficiency and system stability, and effectively reduces the adhesion and hardening of polyurethane, protects product quality.
Smart Images
Figure CN222559157U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of piston rods, and in particular to a piston rod with little residual material. Background Art
[0002] In the current field of mechanical technology, piston rods are key components and are widely used in various hydraulic and pneumatic systems. At present, most piston rods on the market adopt a fixed length design. Although it can meet basic mechanical operation requirements, this fixed design has many limitations in actual applications. First of all, when dealing with working environments of different widths, fixed-width piston rods cannot be flexibly adjusted, resulting in limited operation, reduced work efficiency, and thus affecting the stability and safety of the entire system; therefore, we propose a less-residue piston rod to solve this problem.
[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0004] In order to solve the problem that most piston rods on the market adopt a fixed length design, although it can meet the basic mechanical operation requirements, this fixed design has many limitations in actual applications. First, when dealing with working environments of different widths, the fixed width piston rod cannot be flexibly adjusted, resulting in limited operation. This application provides a piston rod with less residual material.
[0005] The less residual material piston rod provided in this application adopts the following technical solution:
[0006] A low-residue piston rod comprises a piston rod body, a plurality of threaded layers are arranged on the outer side of the piston rod body, the piston rod body is threadedly connected with a connecting pipe through the plurality of threaded layers, two elastic components are arranged on the connecting pipe, a conical block is fixedly connected to the bottom of the piston rod body, two cavities are provided on the connecting pipe, and rubber sleeves are installed on the outer sides of the plurality of connecting pipes.
[0007] Preferably, the elastic component comprises two springs, and the two springs are fixedly connected to the inner side of the cavity.
[0008] Preferably, a plurality of slide grooves are provided on the inner side of the connecting tube, the outer sides of the two springs are fixedly connected to a same moving block, both sides of the moving block are fixedly connected to movable rods, and the two movable rods are slidably connected to the inner side of the connecting tube.
[0009] Preferably, the tapered block is made of stainless steel.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] A piston rod body is provided, and a conical block is fixedly connected to the bottom of the piston rod body. The outer shape of the conical block is conical. When encountering polyurethane material, the adhesion of the polyurethane material can be better prevented, so that the polyurethane can flow down along the outer wall of the conical block. Compared with the existing technology, the adhesion of polyurethane can be effectively reduced, and excessive polyurethane can be prevented from hardening and causing adverse effects on the quality of subsequent products. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;
[0013] Figure 2 It is a schematic diagram of the exploded structure of an embodiment of the application;
[0014] Figure 3 It is a schematic diagram of the inner structure of the connecting pipe of the embodiment of the application.
[0015] Explanation of the accompanying drawings: 1. Piston rod body; 2. Connecting pipe; 3. Rubber sleeve; 4. Conical block; 5. Threaded layer; 6. Cavity; 7. Spring; 8. Movable rod; 9. Moving block. DETAILED DESCRIPTION
[0016] The following is combined with Figure 1-3 This application is described in further detail.
[0017] The embodiment of the present application discloses a piston rod with less residual material. Figure 1-3 , a piston rod with little residual material, includes a piston rod body 1, a plurality of threaded layers 5 are arranged on the outer side of the piston rod body 1, the piston rod body 1 is threadedly connected with a connecting pipe 2 through the plurality of threaded layers 5, the connecting pipe 2 is provided with two elastic components, a conical block 4 is fixedly connected to the bottom of the piston rod body 1, two cavities 6 are provided on the connecting pipe 2, and rubber sleeves 3 are installed on the outer sides of the plurality of connecting pipes 2.
[0018] Reference Figure 1-3 The elastic component includes two springs 7, which are fixedly connected to the inner side of the cavity 6; when squeezed, the springs 7 contract.
[0019] Reference Figure 1-3, a plurality of slide grooves are provided on the inner side of the connecting pipe 2, and the outer sides of the two springs 7 are fixedly connected with the same moving block 9, and movable rods 8 are fixedly connected on both sides of the moving block 9, and the two movable rods 8 are slidably connected to the inner side of the connecting pipe 2; when the staff uses this device, when dealing with working environments of different widths, when the piston rod body 1 enters a relatively narrow environment, the moving block 9 is squeezed by the inner wall of the outer pipe, causing its two springs 7 to contract, and then the moving block 9 slides along the inner side of the connecting pipe 2 through the two movable rods 8, so that the connecting pipe 2 can better pass through the inner wall of the pipe body, and the width can be flexibly adjusted according to actual needs, which greatly broadens its application range, and can better clean the inner wall of the pipe, with high practicality and a movable rod 8 fixedly connected to the bottom.
[0020] Reference Figure 1-3 The material of the conical block 4 is stainless steel, which is highly recyclable, has little impact on the environment, and is durable.
[0021] The implementation principle of the low-residue piston rod in the embodiment of the present application is as follows: when the staff is using this device, when dealing with working environments of different widths, when the piston rod body 1 enters a relatively narrow environment, the moving block 9 is squeezed by the inner wall of the outer pipe, causing its two springs 7 to contract, and then the moving block 9 slides along the inner side of the connecting pipe 2 through the two movable rods 8, so that the connecting pipe 2 can better pass through the inner wall of the pipe body, and the width can be flexibly adjusted according to actual needs, which greatly broadens its application range and can better clean the inner wall of the pipe, with high practicality. The outer shape of the conical block 4 is conical, and when encountering polyurethane material, it can better prevent the adhesion of polyurethane material, so that the polyurethane can flow down along the outer wall of the conical block 4.
[0022] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0023] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0025] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A piston rod with little residual material, comprising a piston rod body (1), characterized in that: The outer side of the piston rod body (1) is provided with a plurality of threaded layers (5), the piston rod body (1) is threadedly connected to a connecting pipe (2) through the plurality of threaded layers (5), the connecting pipe (2) is provided with two elastic components, a conical block (4) is fixedly connected to the bottom of the piston rod body (1), two cavities (6) are provided on the connecting pipe (2), and rubber sleeves (3) are installed on the outer sides of the plurality of connecting pipes (2).
2. The low-residue piston rod according to claim 1, characterized in that: The elastic component comprises two springs (7), and the two springs (7) are fixedly connected to the inner side of the cavity (6).
3. The low-residue piston rod according to claim 2, characterized in that: A plurality of sliding grooves are provided on the inner side of the connecting tube (2); the outer sides of the two springs (7) are fixedly connected to a same moving block (9); movable rods (8) are fixedly connected to both sides of the moving block (9); and the two movable rods (8) are slidably connected to the inner side of the connecting tube (2).
4. The low-residue piston rod according to claim 1, characterized in that: The material of the conical block (4) is stainless steel.