CN216298060U - Numerical control drilling machine fixing clamp - Google Patents

Abstract

The utility model discloses a numerical control drilling machine fixing fixture, which relates to the technical field of numerical control machining. The utility model comprises a workbench, a support plate is fixed on the top of the workbench, a first screw rod penetrates through one side of the support plate, and one end of the first screw rod A first fixing block is fixed on the side, an inner side of the first fixing block is provided with a clamping slot, and one side of the first fixing block is fixed with a mounting block through a second screw rod. In the utility model, by setting the first screw rod, the second fixing block, the first clamping block and the protective pad, the worker places the workpiece on the workbench, and drives the two first screw rods on both sides of the support plate by twisting the first screw rods on both sides of the support plate. The movable block fixed by the fixed block slides on the sliding rod, so that the two first fixed blocks move relative to each other until the protective pad on one side of the second clamping block is in contact with both sides of the workpiece, and at the same time, the second fixed block The electric push rod is arranged on the side, and one end of the electric push rod pushes the first clamping block to move to the workpiece position.

Description

A CNC drilling machine fixing fixture

technical field

The utility model relates to the technical field of numerical control machining, in particular to a numerical control drilling machine fixing fixture.

Background technique

CNC drilling machine is mainly used for drilling, reaming, reaming, tapping and other processing. It is a digitally controlled drilling-based hole machining machine. Due to the development of machining centers, most CNC drilling machines have been replaced by machining centers in automobiles, locomotives, shipbuilding, aerospace, and engineering machinery industries; especially for ultra-long It is the first choice for drilling processing of various types of large-scale parts that are rich in porous systems, such as longitudinal beams, structural steel, and tubular parts.

In the process of clamping the workpiece, the existing CNC drilling machine fixing fixture is difficult to clamp and fix the workpiece in all directions. Usually, the workpiece is damaged due to unstable clamping. In addition, it is necessary to The shape and size of the workpiece to be processed are inconsistent, and the general clamping piece is usually fixed on the clamping device. When the clamping block is damaged or needs to be disassembled and replaced with other types of clamping blocks, it is inconvenient to disassemble and install the clamping block. This not only reduces the practical performance of the device, but also reduces the work efficiency of the enterprise, so that it is inconvenient to be put into market production.

Utility model content

The purpose of the utility model is to provide a numerical control drilling machine fixing fixture in order to solve the problem that the numerical control drilling machine fixing fixture is easy to clamp the workpiece through one orientation, making the clamping unstable and the clamping block inconvenient to adapt to different shapes of workpieces.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a numerical control drilling machine fixing fixture, comprising a workbench, a support plate is fixed on the top of the workbench, a first screw rod penetrates one side of the support plate, and the One side of the first screw rod is fixed with a first fixing block, an inner side of the first fixing block is provided with a slot, one side of the first fixing block is fixed with a mounting block through the second screw rod, and the mounting block is A second clamping block is fixed on one side of the second clamping block, a movable block runs through the inside of the second clamping block, and the interior of the movable block is provided with a sliding rod, and the outer surface of the sliding rod is An electric push rod is installed through the second fixing block, a first clamping block is fixed at one end of the electric push rod, and a protective pad is fixed on one side of the first clamping block and the second clamping block.

Preferably, there are two movable blocks, and the two movable blocks are slidably connected to the sliding rod.

Preferably, the mounting block is adapted to the card slot, and the inner surface of the card slot is smooth.

Preferably, the first screw is screwed with the support plate, and the second screw is screwed with the first fixing block.

Preferably, there are two first clamping blocks and two second clamping blocks. The holding block is arranged symmetrically along the center line of the longitudinal axis of the workbench.

Preferably, the first fixing block and the second clamping block are disassembled, and the height of the first fixing block is lower than the height of the second clamping block.

Preferably, there are two support plates, and both of the support plates and the worktable are fixed by welding.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present invention, by setting the first screw rod, the second fixing block, the first clamping block and the protective pad, the worker places the workpiece on the workbench, and drives the two The movable block fixed by the first fixed block slides on the sliding rod, so that the two first fixed blocks move relative to each other until the protective pad on one side of the second clamping block is in contact with both sides of the workpiece, and at the same time, the second fixed block The electric push rod is set on one side of the block, and one end of the electric push rod pushes the first clamping block to move to the workpiece position until the protective pad on one side of the first clamping block is in contact with the other two sides of the workpiece, which not only affects the workpiece The four directions of the machine are fixed at the same time, which can also avoid the wear of the workpiece during the clamping process;

2. The utility model is provided with a clamping slot, a second screw, a second clamping block and a first fixing block. When the staff needs to clamp workpieces of different shapes and sizes and need to replace the clamping block, they can rotate the first clamping block. The two screws make the mounting block and the first fixing block no longer in a fastened state, and the mounting block can be replaced. Two screws fix the mounting block with the first fixing block, which facilitates the disassembly of the clamping block, so that workers can clamp workpieces of different shapes and sizes, thereby improving the practicability of the clamping device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the utility model workbench structure schematic diagram;

Fig. 3 is the enlarged view of place A in Fig. 1 of the utility model;

FIG. 4 is an enlarged view of B in FIG. 1 of the utility model.

In the figure: 1. Workbench; 2. Supporting plate; 3. First screw rod; 4. Electric push rod; 5. First clamping block; 6. First fixing block; 7. Card slot; 8. Mounting block; 9, the second clamping block; 10, the protective pad; 11, the second screw rod; 12, the movable block; 13, the sliding rod; 14, the second fixed block.

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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance. In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection" and "arrangement" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. The embodiments of the present invention will be described below according to the overall structure of the present invention.

Please refer to Figure 1-4, a CNC drilling machine fixing fixture, including a worktable 1, a support plate 2, a first screw 3, an electric push rod 4, a first clamping block 5, a first fixing block 6, a card slot 7, The mounting block 8, the second clamping block 9, the protective pad 10, the second screw 11, the movable block 12, the sliding rod 13 and the second fixing block 14, the top of the worktable 1 is fixed with a support plate 2, A first screw 3 runs through the side, a first fixing block 6 is fixed on one side of the first screw 3, and a clamping slot 7 is opened on the inner side of the first fixing block 6 to facilitate the clamping of the installation block 8. The first fixing block One side of 6 is fixed with a mounting block 8 through a second screw 11, one side of the mounting block 8 is fixed with a second clamping block 9, a second clamping block 9, and a movable block 12 runs through the interior of the first fixed block 6, The inside of the movable block 12 is provided with a sliding rod 13, the outer surface of the sliding rod 13 is installed with an electric push rod 4 through a second fixing block 14, and one end of the electric push rod 4 is fixed with a first clamping block 5, the first clamping block 5 and one side of the second clamping block 9 are fixed with a protective pad 10 to avoid the wear of the workpiece during the clamping process.

1-3, there are two movable blocks 12, and the two movable blocks 12 are slidably connected with the sliding rod 13, which facilitates the movement of the first fixed block 6, the mounting block 8 is adapted to the card slot 7, and The inner surface of the card slot 7 is smooth, which facilitates the disassembly of the second clamping block 9 and the first fixing block 6 .

Please refer to FIG. 1-3, the first screw 3 is screwed with the support plate 2, and the second screw 11 is screwed with the first fixing block 6, which facilitates the movement of the first fixing block 6 and facilitates the first fixing block 6 and the Fixing of the second clamping block 9 .

1-4, the first fixing block 6 and the second clamping block 9 are disassembled, and the height of the first fixing block 6 is lower than the height of the second clamping block 9, which is convenient for clamping the workpiece and It is convenient to replace and disassemble the clamping block. There are two supporting plates 2, and the two supporting plates 2 and the worktable 1 are fixed by welding, which is convenient for the stability of the whole clamping device.

Working principle: First, the worker places the workpiece on the worktable 1, and drives the movable block 12 fixed by the two first fixing blocks 6 to slide on the sliding rod 13 by twisting the first screws 3 on both sides of the support plate 2, Thereby, the two first fixing blocks 6 are moved relative to each other until the protective pad 10 on one side of the second clamping block 9 is in contact with both sides of the workpiece, and at the same time, the electric push rod 4 provided on one side of the second fixing block 14 is passed. One end of the electric push rod 4 pushes the first clamping block 5 to move to the workpiece position until the protective pad 10 on one side of the first clamping block 5 is in contact with the other two sides of the workpiece. The workpiece is clamped, and when the clamping block needs to be replaced, the second screw 11 is rotated so that the mounting block 8 and the first fixing block 6 are no longer in a fastened state, and the mounting block 8 can be replaced. , also snap the mounting block 8 into the slot 7 of the first fixing block 6, and then tighten the second screw 11 to fix the mounting block 8 with the first fixing block 6, which facilitates the disassembly of the clamping block.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A numerically controlled drilling machine fixing fixture, comprising a workbench (1), characterized in that: a support plate (2) is fixed on the top of the workbench (1), and a side of the support plate (2) runs through a first A screw (3), a first fixing block (6) is fixed on one side of the first screw (3), and a slot (7) is opened on the inner side of the first fixing block (6). A mounting block (8) is fixed on one side of the first fixing block (6) through a second screw (11), and a second clamping block (9) is fixed on one side of the mounting block (8). A movable block (12) runs through the interior of the fixed block (6), a sliding rod (13) is arranged inside the movable block (12), and the outer surface of the sliding rod (13) passes through the second fixed block (14) An electric push rod (4) is installed, one end of the electric push rod (4) is fixed with a first clamping block (5), and the first clamping block (5) and the second clamping block (9) are Protective pads (10) are fixed on both sides. 2 . The numerical control drilling machine fixing fixture according to claim 1 , wherein two movable blocks ( 12 ) are provided, and the two movable blocks ( 12 ) are slidably connected to the sliding rod ( 13 ). 3 . . 3 . The numerical control drilling machine fixing fixture according to claim 1 , wherein the mounting block ( 8 ) is adapted to the clamping groove ( 7 ), and the inner surface of the clamping groove ( 7 ) is smooth. 4 . 4. A numerical control drilling machine fixing fixture according to claim 1, characterized in that: the first screw (3) is threadedly connected to the support plate (2), and the second screw (11) is connected to the first fixing block (6) Threaded connection. 5. A numerical control drilling machine fixing fixture according to claim 1, characterized in that: there are two first clamping blocks (5) and second clamping blocks (9), two of the first clamping blocks (5) and the second clamping blocks (9) are provided. A clamping block (5) is symmetrically arranged along the center line of the transverse axis of the workbench (1), and the two second clamping blocks (9) are symmetrically arranged along the centerline of the longitudinal axis of the workbench (1). 6 . The numerical control drilling machine fixing fixture according to claim 1 , wherein the first fixing block ( 6 ) and the second clamping block ( 9 ) are disassembled, and the first fixing block ( The height of 6) is lower than the height of the second clamping block (9). 7. A numerical control drilling machine fixing fixture according to claim 1, characterized in that: there are two support plates (2), and both of the support plates (2) pass through the worktable (1). Fixed by welding.

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