CN210849259U - Double-end-surface milling machine clamp - Google Patents

Abstract

The utility model relates to the technical field of clamps, in particular to a clamp for a double-end milling machine, comprising a bottom plate, a support column is arranged on the bottom side of the bottom plate, a first T-shaped groove is arranged on the top side of the bottom plate, and an electric cylinder is arranged on the top side of the bottom plate, One side of the electric cylinder is provided with a pneumatic telescopic rod, one side of the pneumatic telescopic rod is provided with a push plate, the bottom side of the push plate is provided with a first T-shaped slider, and one side of the push plate is provided with a second T-shaped chute. The inner side of the second T-shaped chute is provided with a screw rod, one side of the push plate is provided with a drive motor, the outer side of the screw rod is provided with a second T-shaped slider, and one side of the second T-shaped slider is provided with a first electric telescopic Rod, one side of the first electric telescopic rod is provided with an automatic rotating head, and one side of the automatic rotating head is provided with a connecting plate. The double-end milling machine fixture is ingenious in design, simple in operation, protects the workpiece from damage, and improves production quality. Adapt to clamping of different workpiece sizes.

Description

A double end face milling machine fixture

technical field

The utility model relates to the technical field of clamps, in particular to a clamp for a double-end milling machine.

Background technique

The existing double-end milling machine fixture is usually set as two horizontal and oppositely arranged V-shaped clamping blocks to clamp the bar. The clamping action point of the clamping block to the bar is usually on the surface of the clamping block, while the When holding a bar with a larger diameter, the clamping action point of the clamping block on the bar is at its two edges and corners. This clamping method will cause damage to the outer wall of the bar. Therefore, the existing end milling machine fixture is not suitable for the size. Larger variation of bar stock. In addition, when the existing clamping block clamps a large bar, the defect of not being clamped tightly will occur. Therefore, we have designed a double-end milling machine fixture.

Utility model content

The purpose of the utility model is to propose a double end face milling machine fixture in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A double-end milling machine fixture is designed, including a bottom plate, the bottom side of the bottom plate is fixedly connected with a support column, the center position of the top side of the bottom plate is fixedly provided with a first T-shaped groove, and the top side of the bottom plate is arranged in parallel and symmetrically. There are two electric cylinders, one side of the electric cylinder is rotatably connected with a pneumatic telescopic rod, one side of the pneumatic telescopic rod is fixedly connected with a push plate, and the bottom side of the push plate is fixedly connected with a first T The first T-shaped slider is slidably connected to the inner side of the first T-shaped slot, one side of the push plate is provided with a second T-shaped slot, and the inner side of the second T-shaped slot is rotatably connected. There is a screw rod, one side of the push plate is fixedly connected with a drive motor, the output end of the drive motor is connected to one end of the screw rod through gear transmission, and the outer side of the screw rod is rotated and sleeved with a second T-shaped slider. One side of the second T-shaped slider is fixedly connected with a first electric telescopic rod, one side of the first electric telescopic rod is fixedly connected with an automatic rotating head, and one side of the automatic rotating head is clamped The buckle is detachably connected with a connecting plate, one side of the connecting plate is fixedly connected with a connecting block, and two sides of the connecting block are respectively fixed with a second electric telescopic rod, one of the second electric telescopic rods is fixed. The side swivel connection is provided with a clamping block.

Preferably, a torsion spring is provided between the clamping block and the adjacent side of the second electric telescopic rod, and the clamping block and the second electric telescopic rod are in a V-shaped structure as a whole.

Preferably, a U-shaped debris collection box is provided on the inner side wall of the first T-shaped groove in a detachable connection through a buckle.

Preferably, the inner thread of the second T-shaped slider and the outer thread of the lead screw are arranged in a mirror image.

Preferably, the top end of the clamping block is an arc structure, and the inner side is provided with a strip-shaped rubber pad.

The utility model proposes a double-end milling machine fixture, the beneficial effect is that: a torsion spring is arranged between the clamping block and the adjacent side of the second electric telescopic rod, and the whole of the clamping block and the second electric telescopic rod forms a V shape. The V-shaped structure is convenient for clamping the clamping block to the workpiece. The torsion force of the torsion spring can provide a part of the clamping force. The V-shaped structure is more convenient to clamp the workpiece. The connection is provided with a U-shaped debris collection box, which can collect debris generated during processing. The debris will not stay in the first T-shaped groove and cause internal blockage, which affects the normal use of the fixture. The external thread of the screw rod is set in a mirror image, and the height of the fixture can be adjusted. In cooperation with the automatic rotating head, the workpiece is turned over and double-sided processing is performed, which is convenient and fast. The top of the clamping block is an arc structure, and there is a strip on the inside Shaped rubber pad to prevent the clamping block from causing damage to the surface of the workpiece during the clamping process, protect the workpiece from damage, and improve the quality of the production part. damage, increase the production quality, and adapt to the clamping of different workpiece sizes.

Description of drawings

Fig. 1 is the isometric structure schematic diagram of a kind of double end milling machine fixture proposed by the utility model;

Fig. 2 is the right side sectional structure schematic diagram of a kind of double-end milling machine fixture proposed by the utility model;

FIG. 3 is a schematic top-view structural diagram of a fixture for a double-end milling machine proposed by the utility model.

In the figure: bottom plate 1, support column 2, first T-shaped groove 3, electric cylinder 4, pneumatic telescopic rod 5, push plate 6, first T-shaped sliding block 7, second T-shaped sliding groove 8, screw rod 9, The drive motor 10 , the second T-shaped slider 11 , the first electric telescopic rod 12 , the automatic rotation head 13 , the connecting plate 14 , the connecting block 15 , the second electric telescopic rod 16 , and the clamping block 17 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a double-end milling machine fixture, including a base plate 1, the bottom side of the base plate 1 is fixedly connected with a support column 2, the center position of the top side of the base plate 1 is fixedly provided with a first T-shaped groove 3, The top side is provided with two electric cylinders 4 in parallel and symmetrical, one side of the electric cylinder 4 is rotatably connected with a pneumatic telescopic rod 5, one side of the pneumatic telescopic rod 5 is fixedly connected with a push plate 6, and the bottom side of the push plate 6 is fixedly connected A first T-shaped sliding block 7 is provided, and the first T-shaped sliding block 7 is slidably connected to the inside of the first T-shaped groove 3. One side of the push plate 6 is provided with a second T-shaped sliding groove 8. The second T-shaped sliding groove 8. The inner side is rotated and connected with a screw rod 9, one side of the push plate 6 is fixedly connected with a drive motor 10, the output end of the drive motor 10 is connected to one end of the screw rod 9 through gear transmission, and the outer side of the screw rod 9 is rotated and sleeved with a first Two T-shaped sliders 11, one side of the second T-shaped slider 11 is fixedly connected with a first electric telescopic rod 12, one side of the first electric telescopic rod 12 is fixedly connected with an automatic rotating head 13, and the automatic rotating head 13 A connecting plate 14 is provided on one side of the connecting plate 14 in a detachable connection through a buckle, a connecting block 15 is fixedly connected on one side of the connecting plate 14, and a second electric telescopic rod 16 is fixed on both sides of the connecting block 15. One side of the telescopic rod 16 is rotatably connected with a clamping block 17 .

In the present invention, a torsion spring is provided between the clamping block 17 and the adjacent side of the second electric telescopic rod 16, and the whole of the clamping block 17 and the second electric telescopic rod 16 is a V-shaped structure, which is convenient for clamping the block. 17. For the clamping of the workpiece, the torsion force of the torsion spring can provide a part of the clamping force, and the V-shaped structure is more convenient to clamp the workpiece.

In the present invention, a U-shaped debris collection box is provided on the inner side wall of the first T-shaped groove 3 through a detachable connection through a buckle, so that the debris generated during processing can be collected, and the debris will not stay in the first T-shaped groove. Internal blockage in slot 3 affects the normal use of the fixture.

In the present invention, the inner thread of the second T-shaped slider 11 and the outer thread of the screw rod 9 are mirror-imaged, so that the height of the clamp can be adjusted, and the workpiece can be turned over in cooperation with the automatic rotating head 13 to perform double-sided processing. Convenient.

In the present invention, the top end of the clamping block 17 is an arc structure, and the inner side is provided with a strip-shaped rubber pad to prevent the clamping block 17 from causing damage to the surface of the workpiece during the clamping process, and protect the workpiece from damage. , Improve the quality of the production parts, the double end milling machine fixture, the design is clever, the operation is simple, the workpiece is not damaged, the production quality is improved, and the clamping of different workpiece sizes is suitable.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A double-end milling machine fixture, comprising a base plate (1), the bottom side of the base plate (1) is fixedly connected with a support column (2), characterized in that the center position of the top side of the base plate (1) is fixed A first T-slot (3) is provided, two electric cylinders (4) are arranged in parallel and symmetrical on the top side of the bottom plate (1), and one side of the electric cylinder (4) is rotatably connected with a pneumatic telescopic rod ( 5), a push plate (6) is fixedly connected to one side of the pneumatic telescopic rod (5), and a first T-shaped slider (7) is fixedly connected to the bottom side of the push plate (6). The first T-shaped sliding block (7) is slidably connected to the inner side of the first T-shaped groove (3), and one side of the push plate (6) is provided with a second T-shaped sliding groove (8). A screw rod (9) is rotatably connected to the inner side of the chute (8), a drive motor (10) is fixedly connected to one side of the push plate (6), and the output end of the drive motor (10) is connected by gear transmission One end of the screw rod (9), the outer side of the screw rod (9) is rotatably sleeved with a second T-shaped slider (11), and one side of the second T-shaped slider (11) is fixedly connected with a second T-shaped slider (11). An electric telescopic rod (12), one side of the first electric telescopic rod (12) is fixedly connected with an automatic rotating head (13), and one side of the automatic rotating head (13) is detachably connected by a buckle A connecting plate (14) is provided, one side of the connecting plate (14) is fixedly connected with a connecting block (15), and two sides of the connecting block (15) are respectively fixed with a second electric telescopic rod (16) A clamping block (17) is provided in a rotational connection on one side of the second electric telescopic rod (16). 2. A double-end milling machine fixture according to claim 1, characterized in that a torsion spring is provided between the adjacent side of the clamping block (17) and the second electric telescopic rod (16), and the The whole of the clamping block (17) and the second electric telescopic rod (16) is a V-shaped structure. 3 . The double-end milling machine fixture according to claim 1 , wherein a U-shaped debris collection box is provided on the inner side wall of the first T-shaped groove ( 3 ) in a detachable connection through a buckle. 4 . 4 . The double-end milling machine fixture according to claim 1 , wherein the inner thread of the second T-shaped slider ( 11 ) and the outer thread of the screw rod ( 9 ) are arranged in a mirror image. 5 . 5 . The double-end milling machine fixture according to claim 1 , wherein the top end of the clamping block ( 17 ) is an arc structure, and a strip-shaped rubber pad is provided on the inner side. 6 .

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