CN211305593U - A fixture for aluminum alloy processing - Google Patents

Abstract

The utility model provides a fixture for aluminum alloy processing, which is suitable for production and application in the technical field of aluminum alloy processing. The fixture for aluminum alloy processing comprises a workbench, a positioning column and a base. The bottom of the table and the top surface of the base are provided with square grooves, and a sliding bar is arranged at the front and rear ends of the inner wall of the square groove, and a double-rod hydraulic cylinder is fixed with screws between each two sliding bars. The beneficial effect of the utility model is that: by setting Slide bars, connecting rods, and double-rod hydraulic cylinders can facilitate users to adjust the height of the workbench according to actual needs. Accurately fix the material, expand the scope of application of the device, and solve the problems of poor positioning of most of the existing aluminum alloy processing devices in life, which are easy to cause deviation during fixing, and the worktable of the existing processing equipment cannot be adjusted in height. .

Description

A fixture for aluminum alloy processing

technical field

The utility model relates to the technical field of aluminum alloy processing, in particular to a fixture for aluminum alloy processing.

Background technique

Aluminum alloy is the most widely used non-ferrous metal structural material in the industry, and has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding and chemical industries. With the rapid development of the industrial economy, the demand for aluminum alloy welded structural parts is increasing, and the research on the weldability of aluminum alloys has also deepened. Aluminum alloys are currently the most widely used alloys.

When aluminum alloy is processed, it needs a precise positioning fixture to clamp and fix it, so as to facilitate the precise processing of the material, but the existing positioning fixture has poor positioning effect, which is easy to cause deviation and cause material waste, and During processing, the working table of the existing processing equipment is inconvenient to adjust the height, which is easy to cause trouble in processing, and also increases the burden of the processor during work.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a fixture for aluminum alloy processing, which has the advantages of good positioning effect of the positioning block, and the height of the worktable can be adjusted, and solves the positioning effect of most of the fixtures in the existing aluminum alloy processing devices in life. Poor, it is easy to cause deviation when fixing, causing unnecessary waste, and the worktable of the existing processing equipment is inconvenient to adjust the height, which is easy to cause processing trouble, and also increases the burden of the processor when working.

(2) Technical solutions

In order to achieve the above purposes not only fast filtration, but also easy to clean, the utility model provides the following technical solutions: a fixture for aluminum alloy processing, including a workbench, a positioning column and a base, the base is located under the workbench, and the workbench is Both the bottom and the top surface of the base are provided with square grooves, a slide bar is arranged at the front and rear ends of the inner wall of the square groove, and a double-rod hydraulic cylinder is fixed with screws between the slide bars, and the middle of the double-rod hydraulic cylinder is welded to the square groove. The bottom of the wall, and two connecting rods are cross-welded between the slide bars at the upper and lower ends, and the top, front and rear ends of the workbench are provided with chutes, and the chutes at the same end are communicated. Sliders are slidably connected in the chute, and first screws are welded on the outer sides of the two sliders, the first screws extend out of the chute, and first nuts are threadedly connected to the first screws. The tops of the two sliding blocks are arranged with positioning columns, and the outer walls of the two positioning columns are provided with long arc-shaped holes extending to the inner walls thereof. A round hole is opened, and a bolt is threadedly connected between the bottom of the positioning column and the top of the slider through the round hole, and a second screw rod is slidably connected in the two long arc holes, and the two second screw rods are two in the front and the rear. Both ends are screwed with second nuts, and the inner sides of the two second screws are welded with positioning blocks.

As a further advantage, the intersection of the two connecting rods is movably connected through a connecting column.

As a further advantage, the connecting rod is moved by the double-rod hydraulic cylinder driving the sliding bar to move in both directions.

As a further advantage, the upper and lower ends of the positioning block are respectively arc-shaped and L-shaped.

As a further advantage, the cross sections of the upper and lower ends of the positioning block are bonded with rubber blocks through sponge glue.

(3) Beneficial effects

Compared with the prior art, the utility model provides a fixture for aluminum alloy processing, which has the following beneficial effects:

1. The aluminum alloy processing fixture, when the height of the worktable needs to be adjusted, connects the double-rod hydraulic cylinder and the hydraulic pump used with it, and connects the hydraulic pump and the external plug of the double-rod hydraulic cylinder to the power supply, and the hydraulic The pressure oil formed in the pump is injected into the double-rod hydraulic cylinder to make it move in two directions. The connecting rod drives the slider to move back and forth through the double-rod hydraulic cylinder. The height of the worktable is adjusted through the movement of the connecting rod, which is convenient for the user. The adjustment of the height of the workbench is simple and quick, and it avoids the need for manual adjustment to increase the workload.

2. The aluminum alloy processing fixture, when fixing the material, adjust the position of the positioning column on the worktable by twisting the first nut, adjust the angle of the material to be fixed by twisting the bolt, and adjust the angle of the material to be fixed by twisting the second nut. Adjust the height of the positioning block according to the thickness, and adjust the positioning block by twisting the second nut according to the shape of the material. It is fixed. When the side of the material in contact with the positioning block is flat, the L-shaped side of the positioning block is facing down, and it is fixed. This device can accurately fix the aluminum alloy in the required place. The aluminum alloys of different shapes and sizes can be accurately fixed, and the fixing devices are all detachable combinations, which facilitates the user to replace the parts and prolongs the life of the device.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Figure 2 is a schematic diagram of the splitting of a structural slider and a positioning column of the present invention;

3 is a schematic diagram of the bottom surface of the workbench, the connecting rod and the base of the structure of the present invention;

In the picture: 1 worktable, 2 chute, 3 positioning column, 4 slider, 5 first screw, 6 first nut, 7 long arc hole, 8 second screw, 9 second nut, 10 positioning block, 11 Base, 12 square grooves, 13 sliders, 14 connecting rods, 15 double rod hydraulic cylinders, 16 bolts, 17 round holes.

Detailed ways

The following will be combined with the accompanying drawings in the embodiments of the present utility model, and the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

Please refer to FIGS. 1-3 , a fixture for aluminum alloy processing, including a worktable 1, a positioning column 3 and a base 11, the base 11 is located below the worktable 1, and the bottom of the worktable 1 and the top surface of the base 11 have openings A square groove 12, a sliding bar 13 is arranged at the front and rear ends of the inner wall of the square groove 12, and a double-rod hydraulic cylinder 15 is screwed between the sliding bars 13, and the middle of the double-rod hydraulic cylinder 15 is welded to the bottom of the square groove wall. 12, and two connecting rods 14 are cross-welded between the sliding bars 13 at the upper and lower ends. The intersection of the two connecting rods 14 is movably connected by a connecting column, and the connecting rod 14 is driven by the double rod hydraulic cylinder 15. The bar 13 moves bidirectionally. When it is necessary to adjust the height of the workbench 1, it is first necessary to connect the double-rod hydraulic cylinder 15 with the hydraulic pump used in conjunction with it, and connect the external plug of the hydraulic pump to the power supply. The pressure oil is injected into the double-rod hydraulic cylinder 15 to make it move in two directions. The moving double-rod hydraulic cylinder 15 will drive the connecting rod 14 to move. When the connecting rod 14 moves inward, the height of the connecting rod 14 increases, so at this time The working table 1 is raised, when the connecting rod 14 moves outward, the height of the connecting rod 14 is reduced, so the working table 1 is lowered at this time, which is convenient for the user to adjust the height of the working table according to their needs, and expands the device. scope of application.

According to the above-mentioned embodiment, the difference between this embodiment and the above-mentioned embodiment is that the front and rear ends and the front and rear ends of the top of the workbench 1 are provided with chute 2, and the chute 2 at the same end is communicated. Sliders 4 are slidably connected in the chute 2, and first screws 5 are welded on the outside of the two sliders 4. The first screws 5 extend out of the chute 2, and the first screws 5 are A first nut 6 is threadedly connected, a positioning column 3 is arranged on the top of the two sliding blocks 4, and the outer wall of the two positioning columns 3 is provided with a long arc-shaped hole 7 extending to the inner wall thereof. The bottom end of the inner wall of the long arc-shaped hole 7 and the top of the slider 4 are both provided with a circular hole 17, and a bolt 16 is threaded between the bottom of the positioning column 3 and the top of the slider 4 through the circular hole 17. The two long arc-shaped holes A second screw 8 is slidably connected inside 7, and a second nut 9 is threadedly connected to both the front and rear ends of the two second screws 8, and a positioning block 10 is welded on the inner side of the two second screws 8, so The upper and lower ends of the positioning block 10 are arc-shaped and L-shaped respectively. After adjusting the worktable 1 to a suitable height, place the material to be processed on the worktable 1, loosen the first nut 6, and place the slider 4. Slide to the position where the material needs to be fixed. After adjustment, tighten the first nut 6, then loosen the bolt 16. Adjust the angle of the positioning column 3 according to the position where the material needs to be fixed. After the positioning column 3 is adjusted, tighten the bolt 16. , and finally loosen the second nut 9, and adjust the height of the positioning block 10 according to the position where the material needs to be fixed. When the side of the material in contact with the positioning block 10 is arc-shaped, the arc-shaped side of the positioning block 10 is facing down, and fix it. When the surface of the material in contact with the positioning block 10 is flat, turn the L-shaped side of the positioning block 10 downward to fix it. After the positioning block 10 is adjusted, tighten the second nut. 9. The material is fixed, this device can accurately fix the material in the required place, and can also accurately fix the material of different shapes and sizes, and the fixing devices are all detachable combinations, which is convenient for users to fix the parts. Replacement, prolongs the life of the device.

To sum up, the cross-sections of the upper and lower ends of the positioning block 10 are bonded with rubber blocks through sponge glue. Because rubber has elasticity at room temperature, it can effectively protect the material from deformation when fixing the material, which facilitates the processing of the material. , to avoid the waste of raw materials.

1 working table, 2 chute, 3 positioning column, 4 sliding block, 5 first screw rod, 6 first nut, 7 long arc hole, 8 second screw rod, 9 second nut, 10 positioning used in the above embodiment Blocks, 11 bases, 12 square grooves, 13 sliders, 14 connecting rods, 15 double-rod hydraulic cylinders, 16 bolts, and 17 round holes can all be obtained through market purchase or private customization.

The specific description of the present utility model in the above-mentioned embodiments is only used to further illustrate the present utility model, and should not be construed as a limitation on the protection scope of the present utility model. Technical engineers in the field make some non-essential aspects of the present utility model according to the content of the above-mentioned utility model. Improvements and adjustments all fall within the protection scope of the present invention.

Claims (5)

1. A fixture for aluminum alloy processing, comprising a workbench (1), a positioning column (3) and a base (11), characterized in that: the base (11) is located below the workbench (1), and the workbench ( 1) A square groove (12) is opened on the bottom and the top surface of the base (11), and a sliding bar (13) is arranged on the inner wall of the square groove (12) at the front and rear ends, and the sliding bars (13) are fixed by screws There is a double-rod hydraulic cylinder (15), the middle of the double-rod hydraulic cylinder (15) is welded to the bottom of the square groove wall, and two connecting rods (14) are cross-welded between the slide bars (13) at the upper and lower ends, The front and rear ends and the front and rear ends of the top of the worktable (1) are provided with sliding grooves (2), and the sliding grooves (2) at the same end are communicated, and sliding blocks are slidably connected in the sliding grooves (2). (4), and the outer sides of the two sliders (4) are welded with a first screw (5), the first screw (5) extends out of the chute (2), and the first screw (5) A first nut (6) is threadedly connected to the upper part, a positioning column (3) is arranged on the top of the two sliding blocks (4), and the outer walls of the two positioning columns (3) are each provided with a hole extending to the inner wall thereof. A long arc-shaped hole (7), the bottom end of the inner wall of the two long-arc-shaped holes (7) and the top of the slider (4) are provided with circular holes (17), and the bottom of the positioning column (3) is connected to the slider (4) A bolt (16) is threadedly connected between the tops of the two long arc holes (7) through a circular hole (17), a second screw (8) is slidably connected in the two long arc holes (7), and the two second screws ( 8) Second nuts (9) are threadedly connected to the front and rear ends, and positioning blocks (10) are welded on the inner sides of the two second screw rods (8). 2 . The aluminum alloy processing fixture according to claim 1 , wherein the intersection of the two connecting rods ( 14 ) is movably connected through a connecting column. 3 . 3 . The aluminum alloy processing fixture according to claim 1 , wherein the connecting rod ( 14 ) is moved in two directions by driving the sliding bar ( 13 ) through a double-rod hydraulic cylinder ( 15 ). 4 . 4 . The aluminum alloy processing fixture according to claim 1 , wherein the upper and lower ends of the positioning block ( 10 ) are arc-shaped and L-shaped, respectively. 5 . 5 . The aluminum alloy processing fixture according to claim 1 , wherein the cross sections of the upper and lower ends of the positioning block ( 10 ) are bonded with rubber blocks through sponge glue. 6 .

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