Clamping tool of hydraulic oil cylinder
By designing a hydraulic cylinder clamping fixture, the problem of fixing irregularly shaped cylinders was solved, achieving stable clamping and efficient processing, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422741995.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing hydraulic cylinder machining fixtures are difficult to effectively fix irregularly shaped hydraulic cylinders, resulting in dimensional non-compliance and instability during the production process, and requiring multiple transfers to different platforms, increasing unnecessary preparation work.
A hydraulic cylinder clamping fixture was designed, including a base, a placement groove, a cylinder extension plate, a support plate, and a fixing component. By setting the placement groove and support plate on the base to form a clearance space, and using pressure plates and pads, a reliable fixing of irregular cylinders can be achieved. The strength and parallelism of the base are improved by reinforcing ribs and protrusions.
It achieves stable fixation of irregularly shaped hydraulic cylinders, reduces the number of transfers, improves machining accuracy and efficiency, simplifies clamping preparation, and enhances the reliability and flatness of the base.
Smart Images

Figure CN223604182U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil cylinder processing technical field, concretely relates to a clamping tool of hydraulic oil cylinder. BACKGROUND
[0002] Hydraulic steering gear is the equipment commonly used in offshore ship operation, and multiple oil cylinders are often used to drive the hydraulic steering gear, and the production capacity demand is large. According to the existing production experience, various quality problems such as flatness not meeting the standard, oil cylinder hole distance deviation and insufficient processing smoothness often occur during the processing of the oil cylinder, which seriously affects the production progress. Because the production process of the oil cylinder is relatively long, it usually needs to be transferred to different processing platforms for processing, therefore, the oil cylinder is repeatedly transferred, and individual processes are not easy to clamp and correct due to the limitation of the processing platform, resulting in that the preparation work before production consumes a lot of time and manpower. At the same time, because the oil cylinder needs to be continuously transferred to different processing platforms, it also greatly increases the instability factor of the oil cylinder during processing, resulting in that the final processed size does not meet the standard.
[0003] For example, a kind of oil cylinder processing method is disclosed in the patent document with Chinese patent application number 202211150818.2 and publication date 2023.01.20, which is realized by adjusting tooling. The adjustment function can fix the oil cylinder.
[0004] However, in the existing oil cylinder, some application scenarios need to use different rules of special-shaped oil cylinder, and the adjustment tooling of the document can only fix the ordinary oil cylinder. For special-shaped oil cylinder, such tooling is difficult to fix, so more different fixing equipment needs to be used to realize the fixing. SUMMARY
[0005] The utility model provides a kind of clamping tool of hydraulic oil cylinder, realize to the irregular hydraulic oil cylinder is clamped, so that different oil cylinder processing can be adapted.
[0006] To achieve the above purpose, the technical scheme of the utility model is: a kind of clamping tool of hydraulic oil cylinder, including base, is equipped with placement slot on base, is equipped with the cylinder body of oil cylinder in placement slot, is equipped with the placement plate for placing the cylinder body extension plate of oil cylinder on the both sides of placement slot, cylinder body extension plate is fixed on placement plate by fixed component, more than one supporting plate is equipped in placement slot, and the avoidance space is formed between adjacent supporting plate.
[0007] The structure has the advantages that the placing groove is arranged on the base, so that the cylinder body of the oil cylinder can be placed in the placing groove, and the extending plate of the oil cylinder is fixed on the placing plate through the fixing assembly, thereby achieving clamping, and more than one supporting plate is arranged in the placing groove, and the cylinder body of the oil cylinder can be supported through the supporting plate, and meanwhile, the avoiding space is formed between the supporting plates, so that the irregular structures on the cylinder body can be located in the avoiding space through the action of the avoiding space, thereby avoiding the connection between the cylinder body and the tooling, and the fixing of the cylinder body of the oil cylinder is more reliable and stable.
[0008] Further, the fixing assembly comprises a pressing plate, a cushion block and a fixing bolt, more than one bolt hole corresponding to the fixing bolt is arranged on the placing plate, the pressing plate is installed in the bolt hole through the fixing bolt, one end of the pressing plate presses the extending plate of the cylinder body, and the other end of the pressing plate is provided with the cushion block corresponding to the extending plate of the cylinder body and the placing plate.
[0009] The arrangement has the advantages that the pressing plate and the cushion block are arranged, so that the extending plate of the cylinder body can be conveniently pressed and fixed, thereby enabling the oil cylinder to be better installed on the base, and the structure is simple and effective.
[0010] Further, the reinforcing rib plate is arranged on the outer side wall of the base.
[0011] The arrangement has the advantages that the reinforcing rib plate further increases the strength of the base and the reliability of the base.
[0012] Further, more than one installation groove is arranged on the two sides of the base, the installation bolt is arranged in the installation groove, and the base is fixedly installed on the machining platform of the machining equipment through the installation bolt.
[0013] The arrangement has the advantages that the installation groove facilitates the installation of the base on the machining platform.
[0014] Further, more than one protruding block is arranged at the bottom end of the base, and the protruding block supports the base, so that a gap is formed between the base and the machining platform.
[0015] The arrangement has the advantages that when the base is installed on the machining platform, the surface in contact with the machining platform changes from the bottom surface of the base to the bottom surface of the protruding block, thereby reducing the contact area between the base and the machining platform, so that the parallelism between the base and the machining platform is ensured, and the flatness of the base is not affected by the possible tiny debris on the machining platform when the whole bottom surface of the base is in contact with the machining platform. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model.
[0017] Figure 2The front view of the utility model.
[0018] Figure 3 The bottom view of the utility model.
[0019] Figure 4 The schematic view that the cylinder body is fixed on the clamping tool of the utility model. DETAILED DESCRIPTION
[0020] The utility model will be explained further in detail below in combination with the drawings and specific embodiments.
[0021] As Figures 1-4 shown, a kind of hydraulic oil cylinder clamping tool, including pedestal 1, is equipped with placement groove 2 on pedestal 1, is equipped with the cylinder body 02 (as Figure 4 Shown) of oil cylinder 01 in placement groove 2, is equipped with the placement plate 21 for placing the cylinder body extension plate 03 of oil cylinder 01 on the both sides of placement groove 2, cylinder body extension plate 03 is fixed on placement plate 21 by fixed assembly 3, more than one supporting plate 22 is equipped in placement groove 2, and the avoiding space 20 is formed between adjacent supporting plate 22.
[0022] As Figure 1 And Figure 4 Shown, the fixed assembly 3 includes pressing plate 31, cushion block 32 and fixed bolt 33, more than one bolt hole 23 corresponding with fixed bolt 33 is equipped on placement plate 21, the pressing plate 31 is installed in bolt hole 23 by fixed bolt 33, one end of pressing plate 31 is pressed cylinder body extension plate 03, and the other end of pressing plate 31 is equipped with cushion block 32 corresponding with cylinder body extension plate 03 between pressing plate 31 and placement plate 21. By the setting of pressing plate 31 and cushion block 32, it is convenient to press and fix cylinder body extension plate 03, so that oil cylinder 01 can be better installed on pedestal 1, and the structure is simple and effective.
[0023] As Figure 1 Shown, reinforcing rib plate 11 is equipped on the outer side wall of pedestal 1. The strength of pedestal 1 is further increased by reinforcing rib plate 11, and the reliability of pedestal 1 is increased.
[0024] More than one mounting groove 12 is equipped on the both sides of pedestal 1, mounting bolt (not shown in the drawing) is equipped in mounting groove 12, and the pedestal 1 is fixedly installed on the machining platform (not shown in the drawing) of processing equipment by mounting bolt. By mounting groove 12, pedestal 1 is conveniently installed on machining platform.
[0025] As Figure 2 And Figure 3As shown, the base 1 is provided with one or more than one protruding block 13 at the bottom end, which props up the base 1 so that a gap is formed between the base 1 and the machining platform. By the arrangement of the protruding block 13, when the base 1 is installed on the machining platform, the surface in contact with the machining platform changes from the bottom surface of the base 1 to the bottom surface of the protruding block 13, thereby reducing the contact area between the base 1 and the machining platform, so as to ensure the parallelism between the base 1 and the machining platform, without worrying about the flatness of the base 1 being affected by the tiny debris that may appear on the machining platform when the entire bottom surface of the base 1 is in contact with the machining platform.
[0026] The working principle of the utility model is: by setting the placing groove 2 on the base 1, so that the cylinder body 02 of the oil cylinder 01 can be placed in the placing groove 2, and the cylinder extension plate 03 of the oil cylinder 01 is fixed on the placing plate 21 through the fixing assembly 3, thereby realizing clamping, and one or more than one supporting plate 22 is further arranged in the placing groove 2, the cylinder body 02 of the oil cylinder 01 can be supported through the action of the supporting plate 22, and meanwhile, the avoiding space 20 is formed between the supporting plates 22, in this way, if there is irregular structure on the cylinder body 02, the irregular structure can be located in the avoiding space 20 through the action of the avoiding space 20, thereby avoiding the connection between the cylinder body 02 and the tooling, so that the fixing of the cylinder body 02 of the oil cylinder 01 is more reliable and stable.
Claims
1. A clamping fixture for a hydraulic ram, comprising a base, characterised in that: The base is provided with a placing groove, a cylinder body of an oil cylinder is arranged in the placing groove, placing plates for placing cylinder body extension plates of the oil cylinder are arranged on both sides of the placing groove, the cylinder body extension plates are fixed on the placing plates through fixing assemblies, more than one supporting plates are arranged in the placing groove, and an avoiding space is formed between adjacent supporting plates.
2. The hydraulic cylinder clamping fixture of claim 1, wherein: The fixing assembly comprises a pressing plate, a cushion block and a fixing bolt, more than one bolt holes corresponding to the fixing bolt are arranged on the placing plate, the pressing plate is installed in the bolt hole through the fixing bolt, one end of the pressing plate presses the cylinder body extension plate, and the other end of the pressing plate is provided with the cushion block corresponding to the cylinder body extension plate and the placing plate.
3. The hydraulic cylinder clamping fixture of claim 1, wherein: The outer side wall of the base is provided with a reinforcing rib plate.
4. The hydraulic cylinder clamping fixture of claim 1, wherein: More than one mounting grooves are arranged on both sides of the base, mounting bolts are arranged in the mounting grooves, and the base is fixedly mounted on a machining platform of a machining device through the mounting bolts.
5. The hydraulic cylinder clamping fixture of claim 4, wherein: More than one protruding blocks are arranged at the bottom end of the base, the protruding blocks support the base so that a gap is formed between the base and the machining platform.
Citation Information
Patent Citations
Oil cylinder machining method
CN115625482A