Aluminum alloy thin part machining tool

Abstract

The utility model provides an aluminum alloy thin part machining tool, and relates to the technical field of aluminum alloy machining, the aluminum alloy thin part machining tool comprises a bottom plate, a plurality of positioning blocks are installed on the upper surface of the bottom plate at equal intervals, and first high-power lever type oil hydraulic cylinders are fixedly installed on the two sides of the upper surface of the bottom plate; a first high-power lever type oil hydraulic cylinder is installed on the upper surface of the bottom plate, a second high-power lever type oil hydraulic cylinder is installed on the side, adjacent to the first high-power lever type oil hydraulic cylinder, of the upper surface of the bottom plate, and oil pressure supporting cylinders are installed on the upper surface of the bottom plate at equal intervals. The first high-power lever type oil hydraulic cylinder and the second high-power lever type oil hydraulic cylinder are used for driving the pressing plate to move downwards to press a device, a position which is poor in stress or far away from a pressing point is selected below a product, and an oil pressure supporting cylinder is added to carry out supporting work.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium alloy processing technical field, specifically, aluminium alloy bar processing frock. BACKGROUND

[0002] Aluminium alloy is one of light metal materials, which is made of aluminium as base and adding a certain amount of other alloying elements, and in the process of processing aluminium alloy, frock is needed, such as patent application number CN202322935285.5 a kind of thin-walled aluminium alloy part processing fixed frock, including main shaft, the main shaft is sleeved with the driving disc that can move up and down, the driving disc is provided with fastening assembly, the output end of fastening assembly can place thin-walled aluminium alloy part;The main shaft is also fixed with fixed frame, the extension end of fixed frame has limit component, its limit component is adapted to the edge of thin-walled aluminium alloy part;The fastening assembly includes articulated long arm, the outside end of articulated long arm has the protruding lug that projects upwards, the lug extends into the notch opened in fixed frame, the outside end of articulated long arm is provided with upper shaft and lower shaft, the upper shaft is located on the upper side of lower shaft and also penetrates the extension end of fixed frame;The upper shaft and lower shaft are both fixed with fixed block, the fixed block is fixed with fastening column;The inside end of articulated long arm is connected with driving disc by connecting component, in the above technical scheme, in the process of processing aluminium alloy bar, except that the force at positioning point is good, the force at other positions is uneven, the knife is let, roughness and flatness are all seriously out of tolerance, increase manual support, and the efficiency is low and error-prone. SUMMARY

[0003] The utility model discloses a main purpose in providing aluminium alloy bar processing frock, can effectively solve the problem in background art, in the process of processing aluminium alloy bar, except that the force at positioning point is good, the force at other positions is uneven, the knife is let, roughness and flatness are all seriously out of tolerance, increase manual support, and the efficiency is low and error-prone.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: aluminium alloy bar processing frock, including bottom plate, the bottom plate upper surface equidistance is installed with a plurality of positioning blocks, the bottom plate upper surface both sides are fixed with first high power lever type oil cylinder, the bottom plate upper surface installs first high power lever type oil cylinder adjacent side and installs second high power lever type oil cylinder, the output end of first high power lever type oil cylinder, second high power lever type oil cylinder is installed with pressure plate, the bottom plate upper surface equidistance is installed with oil pressure support cylinder, the bottom plate upper surface is installed with speed control valve, speed control valve benchmark in proper order.

[0005] As preferred, the bottom plate upper surface equidistance is installed with a plurality of stop blocks.

[0006] As preferred, the bottom plate upper surface equidistance is installed with a plurality of oil cylinder pad.

[0007] As preferred, a plurality of floating jacks are equidistantly installed on the upper surface of the base plate, and each of the floating jacks is installed with a floating jack.

[0008] As preferred, a support cylinder top pin is installed at the output end of the oil pressure support cylinder, and a plurality of oil pipe connecting blocks are installed on the upper surface of the base plate.

[0009] As preferred, the floating jacks are connected with the floating jack seats through springs.

[0010] As preferred, the output ends of the first high-power lever type oil cylinder and the second high-power lever type oil cylinder are connected with the pressing plate through cylinder head screws.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The three main positioning points of the utility model are on the surface, and the positions of the three points are selected to stably support the product. The first high-power lever type oil cylinder and the second high-power lever type oil cylinder are used to drive the pressing plate to move downwards to compress the device. The positions of the product below which are not good at bearing stress or are far away from the compression points are selected, and the oil pressure support cylinder is used to support the product. The working order of the first high-power lever type oil cylinder, the second high-power lever type oil cylinder and the oil pressure support cylinder needs to be controlled to meet the requirement that the device is first positioned and compressed and then supported. Therefore, the speed control valve needs to be added to the oil inlet of the oil pressure support cylinder to control the ejection speed so that the ejection speed is 1-3s slower than the compression speed of the first high-power lever type oil cylinder and the second high-power lever type oil cylinder. After the production of more than ten thousand products is verified, the flatness of the aluminum alloy sheet product can meet the requirement of being within 0.15mm. The sealing effect of the electric control controller is good, and the phenomenon of air leakage and water leakage does not occur. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the aluminum alloy sheet machining tool.

[0014] Figure 2 It is a front structural schematic view of the aluminum alloy sheet machining tool.

[0015] In the drawing: 1, base plate; 2, stop block; 3, positioning block; 4, oil cylinder pad; 5, floating jack; 6, floating jack seat; 7, pressing plate; 8, support cylinder top pin; 9, oil pipe connecting block; 10, spring; 11, cylinder head screw; 12, first high-power lever type oil cylinder; 13, speed control valve; 14, oil pressure support cylinder; 15, second high-power lever type oil cylinder; 16, speed control valve reference. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] As shown in Figure 1 , 2 , the aluminum alloy tube processing tool includes a bottom plate 1, a plurality of positioning blocks 3 are equidistantly installed on the upper surface of the bottom plate 1, first high-power lever type oil cylinders 12 are fixedly installed on both sides of the upper surface of the bottom plate 1, a second high-power lever type oil cylinder 15 is installed on the side adjacent to the first high-power lever type oil cylinder 12 on the upper surface of the bottom plate 1, a pressing plate 7 is installed on the output end of each of the first high-power lever type oil cylinder 12 and the second high-power lever type oil cylinder 15, oil pressure support cylinders 14 are equidistantly installed on the upper surface of the bottom plate 1, and a speed control valve 13 and a speed control valve reference 16 are sequentially installed on the upper surface of the bottom plate 1.

[0018] As shown in Figure 1 , 2 , a plurality of stop blocks 2 are equidistantly installed on the upper surface of the bottom plate 1, a plurality of oil cylinder pads 4 are equidistantly installed on the upper surface of the bottom plate 1, a plurality of floating top pin seats 6 are equidistantly installed on the upper surface of the bottom plate 1, a floating top pin 5 is installed on each floating top pin seat 6, a support cylinder top pin 8 is installed on the output end of the oil pressure support cylinder 14, a plurality of oil pipe connecting blocks 9 are installed on the upper surface of the bottom plate 1, the floating top pin 5 and the floating top pin seat 6 are connected through a spring 10, the first high-power lever type oil cylinder 12 and the second high-power lever type oil cylinder 15 have better stability, and the floating top pin 5 can be used to more accurately position and process the aluminum alloy tube.

[0019] As shown in Figure 1 , 2 , the output end of each of the first high-power lever type oil cylinder 12 and the second high-power lever type oil cylinder 15 is connected with the pressing plate 7 through a cylinder head screw 11, so that the first high-power lever type oil cylinder 12 and the second high-power lever type oil cylinder 15 can be conveniently disassembled and installed with the pressing plate 7.

[0020] The working principle of the aluminum alloy tube processing tool is as follows:

[0021] In use, the three main positioning points of the work are selected according to the principle of stable supporting of the product, the first high-power lever oil cylinder 12 and the second high-power lever oil cylinder 15 are used to drive the pressing plate 7 to move downward to press the device, and the oil pressure supporting cylinder 14 is used to support the product at the position which is not good in stress or far from the pressing point. The working order of the first high-power lever oil cylinder 12, the second high-power lever oil cylinder 15 and the oil pressure supporting cylinder 14 needs to be controlled to satisfy the positioning and pressing first and then supporting, so the speed control valve 13 needs to be added to the oil inlet of the oil pressure supporting cylinder 14 to control the ejection speed to be slow, and the pressing speed of the first high-power lever oil cylinder 12 and the second high-power lever oil cylinder 15 is 1-3s. After the production of ten thousand products, the flatness of the aluminum alloy product can meet the requirement of 0.15mm, the electric control controller has good sealing effect, and there is no phenomenon of air leakage and water leakage.

[0022] The above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the embodiments of the utility model. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description, and all the embodiments cannot be exhausted here. Any obvious changes or variations derived from the technical scheme of the utility model still fall within the protection scope of the utility model.

Claims

1. An aluminium alloy tube processing tool comprising a base plate (1), characterised in that: The upper surface of the bottom plate (1) is equidistantly provided with positioning blocks (3), the upper surface of the bottom plate (1) is fixedly provided with first high-power lever type oil cylinders (12) on both sides, the side adjacent to the first high-power lever type oil cylinders (12) on the upper surface of the bottom plate (1) is provided with second high-power lever type oil cylinders (15), the output ends of the first high-power lever type oil cylinders (12) and the second high-power lever type oil cylinders (15) are provided with pressing plates (7), the upper surface of the bottom plate (1) is equidistantly provided with oil pressure support cylinders (14), and the upper surface of the bottom plate (1) is sequentially provided with speed control valves (13) and speed control valve references (16).

2. The aluminum alloy tube mill tooling of claim 1, wherein: The upper surface of the bottom plate (1) is equidistantly provided with a plurality of stop blocks (2).

3. The aluminum alloy tube mill tooling of claim 2, wherein: The upper surface of the bottom plate (1) is equidistantly provided with a plurality of oil cylinder cushion blocks (4).

4. The aluminum alloy tube mill tooling of claim 3, wherein: The upper surface of the bottom plate (1) is equidistantly provided with a plurality of floating top pin seats (6), and the floating top pin (5) is arranged on each floating top pin seat (6).

5. The aluminum alloy foil processing tooling of claim 4, wherein: The output end of the oil pressure support cylinder (14) is provided with a support cylinder top pin (8), and the upper surface of the bottom plate (1) is provided with a plurality of oil pipe connecting blocks (9).

6. The aluminum alloy tube mill tooling of claim 5, wherein: The floating top pin (5) and the floating top pin seat (6) are connected through a spring (10).

7. The aluminum alloy foil workpiece processing tool of claim 6, wherein: The output ends of the first high-power lever type oil cylinders (12) and the second high-power lever type oil cylinders (15) and the pressing plates (7) are connected through cylinder head screws (11).

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