CN113894582B - Hydraulic tool, hydraulic system and hydraulic method for processing stringer - Google Patents

Abstract

The invention provides a hydraulic tooling for long stringer processing, a processing system and a hydraulic processing method. The hydraulic tooling for long stringer processing includes a hydraulic system; a hydraulic assembly, wherein the hydraulic assembly at least includes a fastening station and a driving device, and The fastening station is used for placing the long stringer, the driving device communicates with the hydraulic system, and is driven by the hydraulic system to fasten the long stringer at the fastening station; the quick pressing assembly is arranged on the The hydraulic assembly is located on one side of the hydraulic assembly, and provides fastening force perpendicular to the direction of the fastening force of the driving device to the long stringer, thus realizing the process of automatic clamping, which is faster and more convenient than manual clamping. Thereby improving the efficiency and quality of long stringer processing. The quick press assembly can provide the fastening force perpendicular to the direction of the fastening force of the driving device to the long stringer, so it can avoid parts from upturning and displacement during processing, and improve the yield rate of long stringer processing.

Description

Hydraulic tooling, processing system and hydraulic processing method for long stringer processing

technical field

The invention relates to the technical field of long stringer processing, in particular to a hydraulic tooling, a processing system and a hydraulic processing method for long stringer processing.

Background technique

For the processing of large quantities of stringers, manual clamping and positioning are currently used in the prior art. The above-mentioned process is not only time-consuming and laborious, but also makes clamping efficiency extremely low, further resulting in low efficiency of stringer processing.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art.

For this reason, the first aspect of the present invention provides a hydraulic tool for long stringer processing.

The second aspect of the present invention provides a stringer processing system.

The third aspect of the present invention provides a long stringer hydraulic machining method.

The invention provides a hydraulic tooling for stringer processing, including a hydraulic system; a hydraulic assembly, wherein the hydraulic assembly at least includes a fastening station and a driving device, and the fastening station is used for placing the stringer. The driving device communicates with the hydraulic system, and is driven by the hydraulic system to fasten the long stringer at the fastening station; the quick-press assembly is arranged on the hydraulic assembly and is located on one side of the hydraulic assembly. The stringer provides a fastening force perpendicular to the direction of the drive unit's fastening force.

The hydraulic tooling for long truss processing proposed by the present invention includes a hydraulic system, a hydraulic assembly and a quick pressing assembly. The hydraulic system is used to provide hydraulic pressure to the driving device in the hydraulic assembly, so that it can provide horizontal fastening force to the stringer. The hydraulic assembly includes fastening stations and drives. The fastening station is used to place the long stringer, and the driving device can provide fastening force to the long stringer at the fastening station, so the process of automatic clamping is realized, which is faster and more convenient than manual clamping, thus Improve the efficiency and quality of stringer processing. The quick press assembly can provide the fastening force perpendicular to the direction of the fastening force of the driving device to the long stringer, so it can avoid parts from upturning and displacement during processing, and improve the yield rate of long stringer processing.

According to the above technical solution of the present invention, the hydraulic tooling for long stringer processing can also have the following additional technical features:

In the above technical solution, the hydraulic assembly includes: a mounting part, the driving device is slidably connected to the mounting part, and is driven by the hydraulic system to slide on the mounting part; a mounting hole is formed in the driving device A device; a jaw piece, detachably connected to the installation hole, and located at the fastening station.

In this technical solution, the hydraulic assembly includes a mounting part, a mounting hole and a jaw part. The mounting piece ensures the installation of the drive unit. The mounting holes are used to ensure the installation of the jaw parts, and can also realize the quick replacement of the jaw parts, adapting to the processing of long stringers of different specifications. Specifically, jaw parts of different shapes and sizes can be processed so as to be quickly replaced through a detachable connection structure to improve adaptability. The detachable connection structure may be a bolt connection.

In the above technical solution, the hydraulic system includes: an oil supply pipeline communicated with the driving device; a pressure control system connected with the oil supply pipeline.

In this technical solution, the hydraulic system includes an oil supply pipeline and a pressure control system. The oil supply line is used to provide oil, and the pressure control system is used to provide pressure.

In the above technical solution, the oil supply pipeline includes: an oil tank; a three-position four-way solenoid valve communicated with the oil tank; and a control valve assembly arranged in the oil supply pipeline.

In this technical solution, the fuel supply pipeline includes a fuel tank, a three-position four-way solenoid and a control valve assembly. The oil tank is used to store and call liquid oil. The three-position four-connection is used to ensure the connection of the oil supply pipeline. The specific model is not limited. The control valve assembly is used to control the flow direction and flow rate of the liquid in the pipeline.

In the above technical solution, the control valve assembly includes: a one-way valve, an electro-hydraulic proportional pressure reducing valve and an adjustable throttle valve.

In the above technical solution, the pressure control system includes: an accumulator communicated with the three-position four-way solenoid valve; a pressure relay communicated with the accumulator.

In this technical solution, the pressure control system includes an accumulator and a pressure relay. The accumulator and the pressure relay can cooperate to control the pressure in the pipeline and other conditions, and the specific model is not limited.

In the above technical solution, the quick pressing assembly includes: a mounting bracket, arranged on the hydraulic assembly; a pressing piece, arranged on the mounting piece, and provides fastening for the long stringer perpendicular to the direction of the fastening force of the driving device force.

In this technical solution, the quick pressing assembly includes a mounting frame and a pressing piece. The mounting frame is used to ensure the connection with the hydraulic components, and the pressing piece is used to provide fastening force. Specifically, the pressing member may be an electric structure such as a cylinder, or may be a screw structure, so as to be adjusted manually to realize the fastening of the stringer.

The present invention also provides a stringer processing system, comprising: a machine frame; the hydraulic tooling for stringer processing according to any one of the above technical solutions, detachably connected to the frame.

In this technical solution, the stringer processing system includes a frame and hydraulic tooling for stringer processing as described in any one of the above technical solutions. The frame is used to provide an installation station, and the hydraulic tooling for long stringer processing is detachably connected to the frame. In addition to all the above-mentioned beneficial effects, it can also be quickly replaced.

In the above technical solution, the number of hydraulic tooling for the processing of the stringer is several, and they are evenly distributed on the frame.

In this technical solution, a certain number of hydraulic tooling for long stringer processing constitutes a longer-sized processing line, thereby adapting to longer stringer processing.

The present invention also provides a long stringer hydraulic processing method, using the hydraulic tooling for long stringer processing described in any one of the above technical solutions, including:

Step 1: Place the stringer on the fastening station;

Step 2: Start the pressing part to provide downward fastening force to the stringer;

Step 3: Start the hydraulic system to drive the driving device to perform horizontal fastening force on the stringer.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a perspective view of a hydraulic tooling for stringer processing according to an embodiment of the present invention;

Fig. 2 is the front view of the hydraulic tooling for long stringer processing shown in Fig. 1;

Figure 3 is a connection diagram of the hydraulic system in the hydraulic tooling for long truss processing.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 3 is:

102 fastening station, 104 driving device, 108 installation piece, 110 jaw piece, 112 oil tank, 114 three-position four-way solenoid valve, 116 one-way valve, 118 electro-hydraulic proportional pressure reducing valve, 120 adjustable throttle valve, 122 Accumulator, 124 pressure relays, 126 mounting brackets, 128 pressing parts.

Detailed ways

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways than described here. Therefore, the protection scope of the present invention is not limited by the specific implementation disclosed below. Example limitations.

The hydraulic tooling, processing system and hydraulic processing method for stringer processing provided according to some embodiments of the present invention are described below with reference to FIGS. 1 to 3 .

Some embodiments of the present application provide a hydraulic tool for stringer processing.

As shown in Figures 1 to 2, the first embodiment of the present invention proposes a hydraulic tool for stringer processing, including a hydraulic system; a hydraulic assembly, wherein the hydraulic assembly at least includes a fastening station 102 and a driving device 104, the fastening station 102 is used for placing the long stringer, the driving device 104 communicates with the hydraulic system, and is driven by the hydraulic system to fasten the long stringer at the fastening station 102; The assembly is arranged on the hydraulic assembly and is located on one side of the hydraulic assembly, and provides a fastening force perpendicular to the direction of the fastening force of the driving device 104 to the stringer.

The hydraulic tooling for long truss processing proposed by the present invention includes a hydraulic system, a hydraulic assembly and a quick pressing assembly. The hydraulic system is used to provide hydraulic pressure to the driving device 104 in the hydraulic assembly, so that it can provide horizontal fastening force to the stringer. The hydraulic assembly includes a tightening station 102 and a drive 104 . The fastening station 102 is used to place the long strings, and the driving device 104 can provide fastening force to the long strings at the fastening station 102, thus realizing the process of automatic clamping, which is faster and more efficient than manual clamping. Convenience, thereby improving the efficiency and quality of long stringer processing. The fast pressing assembly can provide the fastening force perpendicular to the direction of the fastening force of the driving device 104 to the long stringer, so that it can avoid parts from upturning and displacement during processing, and improve the yield rate of long stringer processing.

The second embodiment of the present invention proposes a hydraulic tool for stringer processing, and on the basis of the first embodiment, the hydraulic assembly includes: a mounting part 108, the driving device 104 is slidably connected to the mounting part 108, and is driven by the hydraulic system to slide on the mounting part 108; a mounting hole is formed in the driving device 104; a jaw part 110 is detachably connected to the mounting hole, and is located in the fastening Station 102.

In this embodiment, the hydraulic assembly includes a mounting member 108 , a mounting hole and a jaw member 110 . The mounting part 108 can ensure the mounting of the drive device 104 . The mounting holes are used to ensure the installation of the jaw piece 110, and can also realize quick replacement of the jaw piece 110, adapting to the processing of stringers of different specifications. Specifically, jaw parts 110 of different shapes and sizes can be processed so as to be quickly replaced through a detachable connection structure to improve adaptability. The detachable connection structure may be a bolt connection.

The third embodiment of the present invention proposes a hydraulic tool for long stringer processing, and on the basis of any of the above embodiments, the hydraulic system includes: an oil supply pipeline communicated with the driving device 104; a pressure control system, connected with the oil supply pipeline.

In this embodiment, the hydraulic system includes an oil supply pipeline and a pressure control system. The oil supply line is used to provide oil, and the pressure control system is used to provide pressure.

In the above technical solution, the oil supply pipeline includes: an oil tank 112; a three-position four-way solenoid valve 114 communicating with the oil tank 112; and a control valve assembly disposed on the oil supply pipeline.

The fourth embodiment of the present invention proposes a hydraulic tool for long stringer processing, and on the basis of any of the above embodiments, as shown in Figure 3, the oil supply pipeline includes an oil tank 112, a three-position four-way electromagnetic and a control valve assembly. Oil tank 112 is used to store and call liquid oil. The three-position four-connection is used to ensure the connection of the oil supply pipeline. The specific model is not limited. The control valve assembly is used to control the flow direction and flow rate of the liquid in the pipeline.

In the above technical solution, the control valve assembly includes: a one-way valve 116 , an electro-hydraulic proportional pressure reducing valve 118 and an adjustable throttle valve 120 .

The fifth embodiment of the present invention proposes a hydraulic tool for stringer processing, and on the basis of any of the above embodiments, as shown in Figure 3, the pressure control system includes: an accumulator 122, which is connected to the The three-position four-way solenoid valve 114 is in communication; the pressure relay 124 is in communication with the accumulator 122 .

In this embodiment, the pressure control system includes an accumulator 122 and a pressure relay 124 . The accumulator 122 and the pressure relay 124 can cooperate to control the pressure in the pipeline and other conditions, and the specific model is not limited.

The sixth embodiment of the present invention proposes a hydraulic tool for long truss processing, and on the basis of any of the above embodiments, as shown in Figure 1, the quick pressing assembly includes: a mounting frame 126, which is arranged on the The hydraulic component: the pressing part 128 is arranged on the mounting part 108 and provides a fastening force perpendicular to the direction of the fastening force of the driving device 104 to the stringer.

In this embodiment, the quick pressing assembly includes a mounting bracket 126 and a pressing member 128 . The mounting frame 126 is used to ensure the connection with the hydraulic components, and the pressing piece 128 is used to provide fastening force. Specifically, the pressing member 128 may be an electric structure such as a cylinder, or may be a screw structure, so as to be adjusted manually to realize the fastening of the stringer.

The seventh embodiment of the present invention proposes a long stringer processing system (not shown in the figure), including: a frame; the hydraulic tooling for long stringer processing as described in any one of the above embodiments, detachably connected to the described rack.

The stringer processing system includes a frame and the hydraulic tooling for stringer processing as described in any one of the above embodiments. The frame is used to provide an installation station, and the hydraulic tooling for long stringer processing is detachably connected to the frame. In addition to all the above-mentioned beneficial effects, it can also be quickly replaced.

The number of hydraulic tooling for long stringer processing is several, and they are evenly distributed on the frame. A certain number of hydraulic tooling for long stringer processing constitutes a relatively long processing line, so as to adapt to the processing of long stringer.

The eighth embodiment of the present invention proposes a long stringer hydraulic machining method, using the hydraulic tooling for long stringer processing as described in any one of the above embodiments, including:

Step 1: place the stringer on the fastening station 102;

Step 2: activate the pressing part 128 to provide downward fastening force to the stringer;

Step 3: Start the hydraulic system to drive the driving device 104 to fasten the stringer horizontally.

In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A hydraulic tooling for long truss processing, characterized in that it comprises: Hydraulic system; A hydraulic assembly, wherein the hydraulic assembly at least includes a fastening station (102) and a driving device (104), the fastening station (102) is used for placing the stringer, and the driving device (104) is connected to the driving device (104). The hydraulic system is connected, and is driven by the hydraulic system to fasten the stringer at the fastening station (102); The quick pressing component is arranged on the hydraulic component and is located on one side of the hydraulic component, and provides a fastening force perpendicular to the direction of the fastening force of the driving device (104) to the stringer; The hydraulic components include: a mounting part (108), the driving device (104) is slidably connected to the mounting part (108), and is driven by the hydraulic system to slide on the mounting part (108); a mounting hole formed in said driving device (104); The jaw piece (110) is detachably connected to the mounting hole and is located at the fastening station (102), which can process jaw pieces of different shapes and sizes, so as to perform quick replacement through the detachable connection structure, to improve adaptability; The quick press assembly includes: a mounting frame (126), arranged on the hydraulic component; The pressing part (128) is arranged on the mounting part (108), and provides a fastening force perpendicular to the direction of the fastening force of the driving device (104) to the stringer. 2. The hydraulic tooling for long stringer processing according to claim 1, wherein the hydraulic system comprises: An oil supply pipeline communicates with the driving device (104); The pressure control system communicates with the oil supply pipeline. 3. The hydraulic tooling for long stringer processing according to claim 2, wherein the oil supply pipeline comprises: fuel tank (112); Three-position four-way solenoid valve (114), communicated with the fuel tank (112); The control valve assembly is arranged on the oil supply pipeline. 4. The hydraulic tooling for long stringer processing according to claim 3, characterized in that, The control valve assembly includes: a one-way valve (116), an electro-hydraulic proportional pressure reducing valve (118) and an adjustable throttle valve (120). 5. The hydraulic tooling for stringer processing according to claim 4, wherein the pressure control system comprises: An accumulator (122), communicated with the three-position four-way solenoid valve (114); A pressure relay (124) communicates with the accumulator (122). 6. A long stringer processing system, characterized in that it comprises: frame; The hydraulic tooling for stringer processing according to any one of claims 1 to 5 above, which is detachably connected to the frame. 7. The long stringer processing system according to claim 6, characterized in that, the number of the hydraulic tooling for the stringer processing is several, and are evenly distributed on the frame. 8. A long stringer hydraulic processing method, using the hydraulic tooling for long stringer processing according to any one of claims 1 to 5, characterized in that it comprises: Step 1: Place the stringer on the fastening station; Step 2: Start the pressing part to provide downward fastening force to the stringer; Step 3: Start the hydraulic system to drive the driving device to perform horizontal fastening force on the stringer.

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