CN217776333U - Workpiece quick clamping device based on four-axis machine tool - Google Patents

Abstract

The utility model discloses a work piece presss from both sides device soon based on four-axis lathe belongs to four-axis lathe technical field, and its technical scheme main points include the lathe body, the bottom fixedly connected with supporting leg of lathe body, the quantity of supporting leg is four, the front side swing joint of lathe body has the guard gate, the top of lathe body is provided with the connecting plate, the top fixedly connected with processing platform of connecting plate, the inner wall fixedly connected with hydro-cylinder of lathe body, the top of processing platform is provided with the fixed block, the inner wall swing joint of fixed block presss from both sides the mechanism soon, when having solved current four-axis lathe and carrying out the centre gripping to the object and fixing, generally the manual mode waves the screw rod and carries out the centre gripping to the object, and can't be quick carry out the centre gripping fixedly to the object, has increased the operating pressure of user when processing the object simultaneously, and the centre gripping to the object brings inconvenience for the user.

Description

A workpiece fast clamping device based on four-axis machine tool

technical field

The utility model relates to the technical field of four-axis machine tools, in particular to a fast clamping device for workpieces based on four-axis machine tools.

Background technique

Lathe refers to the machine of making machine, and lathe plays a major role in the construction of economic modernization, and lathe is the machine tool that mainly uses turning tool to carry out turning processing to the workpiece of rotation, can also use drill bit, reamer, reamer, Taps, dies and knurling tools are processed accordingly. Lathes are mainly used to process shafts, disks, sleeves and other workpieces with rotating surfaces. They are the most widely used machine tools in machinery manufacturing and repair factories. The machine tools include four axis machine.

Four-axis machine tools can also be processed with drills, reamers, reamers, taps, dies and knurling tools. During processing, objects need to be fixed to avoid shaking of objects, resulting in objects that cannot reach a fine state. To sum up, when the existing four-axis machine tool clamps and fixes the object, the object is usually clamped by shaking the threaded rod manually, and the object cannot be clamped and fixed quickly, and at the same time it increases the user’s The working pressure when processing the object brings inconvenience to the user's clamping of the object.

Utility model content

The utility model provides a workpiece fast clamping device based on a four-axis machine tool, which aims to solve the problem that when the existing four-axis machine tool clamps and fixes an object, the object is usually clamped by shaking a threaded rod manually, and cannot Quickly clamping and fixing the object increases the working pressure of the user when processing the object, which brings inconvenience to the user's clamping of the object.

The utility model is realized in this way, a kind of workpiece fast clamping device based on four-axis machine tool, comprises machine tool body (8), and the bottom of described machine tool body (8) is fixedly connected with support leg (7), and described support leg ( 7) The number is four, the front side of the machine tool body (8) is movably connected with a protective door (6), the top of the machine tool body is provided with a connecting plate (5), and the top of the connecting plate is fixedly connected with The processing table (4), the inner wall of the machine tool body is fixedly connected with an oil cylinder (9), the top of the processing table (4) is provided with a fixed block (1), and the inner wall of the fixed block is movably connected with a quick clamping mechanism (2 ).

The quick clip mechanism includes a limit cap (201), a spring (202), a connecting rod (203), a clamping block (204) and a clamping plate (205), the limit cap (201), the spring (202) And the number of the connecting rod (203) and the clamping block is several, the side of the connecting rod close to the fixed block penetrates to the inner wall of the fixed block, and the inner wall of the spring (202) is sleeved on the surface of the connecting rod, so The side of the spring (202) close to the limit cap (201) is in contact with the limit cap (201), the side of the spring (202) close to the fixed block is in contact with the fixed block, and the connecting rod (203) is close to One side of the clamping block (204) is fixedly connected with the clamping block, the clamping block (204) is located on the inner wall of the fixed block, and the clamping plate is fixed on the inner wall of the clamping block.

In order to achieve the effect of driving the pushing block to squeeze the clamping plate (205) to drive the clamping block (204) to clamp the object, as a kind of workpiece quick clamping device based on a four-axis machine tool of the present utility model, the machine tool body The bottom of the inner wall is fixedly connected with a fixed frame (11), and the number of the fixed frames is two, and the opposite sides of the two fixed frames are fixedly connected with the front side and the rear side of the oil cylinder respectively, and the top of the oil cylinder (9) The top of the machine tool body and the processing table are sequentially penetrated, and a push block (10) is fixedly connected to the top of the oil cylinder, and the push block is located below the fixed block.

In order to avoid the effect that the oil cylinder is stuck when lifting the push block, as a kind of workpiece fast clamping device based on a four-axis machine tool of the present utility model, the top of the machine tool body is provided with a movable hole (13), so The inner cavity of the movable hole is movably connected with the surface of the oil cylinder.

In order to achieve the situation of avoiding the jamming of the push block (10) when moving, to facilitate the user to store the push block, and to facilitate the effect of the user to store the push block, as a kind of utility model based on Preferably, the workpiece quick-clamping device of the four-axis machine tool is provided with a through groove (14) on the top of the processing table of the machine tool body, and the inner cavity of the through groove cooperates with the surface of the push block (10).

In order to achieve the effect of supporting the fixed block and increasing the stability of the fixed block, as a kind of workpiece quick-clamping device based on a four-axis machine tool of the present utility model, the top of the processing table is fixedly connected with a support plate (3), and the The number of support plates (3) is two, and the tops of the two support plates are fixedly connected with the bottom of the fixed block.

In order to achieve the effect of avoiding the jamming of the connecting rod when moving, as a kind of workpiece fast clamping device based on a four-axis machine tool of the present utility model, the inner wall of the fixed block is provided with a through hole (12), and the through hole (12) is provided in the through hole. The number of holes (12) is several, and the inner cavity of the through hole is movably connected with the surface of the connecting rod.

Principle and advantage of the utility model:

1. When in use, first, put the object into the fixed block (1), then start the oil cylinder (9), drive the oil cylinder (9) to lift, and drive the push block (10) while lifting the oil cylinder (9) Move upwards so that the push block (10) contacts the clamping plate (205), squeezes the clamping plate (205), and the squeezed clamping plate (205) drives the clamping block (204) to move, and the moving clamp The holding block (204) drives the connecting rod (203) to move, and the movement of the connecting rod (203) drives the limit cap (201) to squeeze the spring (202), causing the spring (202) to deform and hold The block (204) approaches the object to clamp the object. After the object is processed, the oil cylinder (9) is lowered so that the push block (10) is separated from the clamping plate (205). Under the reaction force of the spring (202), The clamping block (204) and clamping plate (205) of the connecting rod (203) return to the original position, which is convenient for the user to process the next object.

Two, compared with prior art, the beneficial effect of the utility model is:

The workpiece clamping device based on the four-axis machine tool can quickly clamp the object under the action of the oil cylinder and the push block by setting the fixed block, the limit cap, the spring, the connecting rod, the clamping block and the clamping plate. It saves the user from clamping the object by shaking the threaded rod when processing the object, reduces the working pressure of the user when shaking the threaded rod, and increases the working efficiency of the user when processing the object. When fast clamping, put the object into the fixed block, start the oil cylinder to drive the push block to move upward, make the push block contact with the clamping plate, make the clamping plate move, drive the clamping block to move, make the clamping block approach the object, When the oil cylinder is lifted to a proper position, the clamping block is in close contact with the object to clamp the object, which is convenient for the user to quickly clamp the object, reduces the working pressure of the user when clamping the object, and increases The purpose of user efficiency.

The utility model can obtain a workpiece fast clamping device based on a four-axis machine tool.

Description of drawings

FIG. 1 is an overall structural diagram of a workpiece quick-clamping device based on a four-axis machine tool of the present invention.

Fig. 2 is a connection schematic diagram of the partial structure in the utility model.

Fig. 3 is a three-dimensional schematic diagram of a partial structure in the present invention.

Fig. 4 is a left sectional view of the partial structure in the utility model.

Fig. 5 is a schematic diagram of the connection of the quick clip mechanism in the present invention.

Fig. 6 is a partial enlarged view of A in Fig. 1 in the utility model.

In the figure, (1) fixed block; (2) quick clip mechanism; (201) limit cap; (202) spring; (203) connecting rod; (204) clamping block; (205) clamping plate; (3) Support plate; (4) processing table; (5) connecting plate; (6) protective door; (7) supporting leg; (8) machine tool body; (9) oil cylinder; (10) push block; (11) fixed frame; (12) through hole; (13) movable hole; (14) through groove.

Detailed ways

Specific embodiments: In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model. In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, in the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Please refer to Fig. 1-6, the utility model provides technical scheme: a kind of workpiece fast clamping device based on four-axis machine tool, comprises machine tool body (8), and the bottom of machine tool body (8) is fixedly connected with support leg (7), supports The number of legs (7) is four, the front side of the machine tool body (8) is movably connected with a protective door (6), the top of the machine tool body (8) is provided with a connecting plate (5), and the top of the connecting plate (5) is fixed A processing table (4) is connected, an oil cylinder (9) is fixedly connected to the inner wall of the machine tool body (8), a fixed block (1) is arranged on the top of the processing table (4), and the inner wall of the fixed block (1) is movably connected with a quick-clamping mechanism (2).

Quick clip mechanism (2) comprises limit cap (201), spring (202), connecting rod (203), clamp block (204) and clamping plate (205), limit cap (201), spring (202) and There are several connecting rods (203) and clamping blocks (204), the side of the connecting rod (203) close to the fixed block (1) penetrates to the inner wall of the fixed block (1), and the inner wall of the spring (202) is sleeved With the surface of the connecting rod (203), the side of the spring (202) close to the limit cap (201) is in contact with the limit cap (201), and the side of the spring (202) close to the fixed block (1) is in contact with the fixed block (1). ) contact, the side of the connecting rod (203) close to the clamping block (204) is fixedly connected with the clamping block (204), the clamping block (204) is located on the inner wall of the fixed block (1), and the clamping plate (205) is fixed on Clamp the inner wall of the block (204).

By setting the fixed block (1), the limit cap (201), the spring (202), the connecting rod (203), the clamping block (204) and the clamping plate (205), the oil cylinder (9) and the pushing Under the action of the block (10), the object is quickly clamped, eliminating the need for the user to clamp the object by shaking the threaded rod when processing the object, reducing the working pressure of the user when shaking the threaded rod, and increasing the The working efficiency of the user when processing an object, when quickly clamping the object, put the object into the fixed block (1), start the oil cylinder (9) to drive the push block (10) to move upward, so that the push block (10) and The clamping plate (205) is in contact, causing the clamping plate (205) to move, driving the clamping block (204) to move, making the clamping block (204) approach the object, and when the oil cylinder (9) is lifted to a suitable position, The clamping block (204) is in close contact with the object to clamp the object, which facilitates the user to quickly clamp the object, reduces the working pressure of the user when clamping the object, and increases the user's work efficiency .

For the technical optimization scheme of the present utility model, the bottom of the machine tool body (8) inner wall is fixedly connected with a fixed mount (11), the number of the fixed mounts (11) is two, and the opposite sides of the two fixed mounts (11) are respectively connected to the The front side and the rear side of the oil cylinder (9) are fixedly connected, and the top of the oil cylinder (9) runs through the top of the machine tool body (8) and the processing table (4) in turn, and the top of the oil cylinder (9) is fixedly connected with a push block (10), The push block (10) is located below the fixed block (1).

In this embodiment: by setting the fixed frame (11), the oil cylinder (9) and the push block (10) to be used together, the jacking of the oil cylinder (9) can drive the push block (10) to move, so that the push and clamp The contact of the plate (205) drives the clamping block (204) to move, thereby clamping the object, reaching the effect of driving the pushing block (10) to squeeze the clamping plate (205) to drive the clamping block (204) to clamp the object Purpose.

As a technical optimization scheme of the present utility model, a movable hole (13) is provided on the top of the machine tool body (8), and the inner cavity of the movable hole (13) is movably connected with the surface of the oil cylinder (9).

In this embodiment: by arranging the active hole (13), the movement of the oil cylinder (9) can be provided with a track, so as to prevent the oil cylinder (9) from being stuck when the push block (10) is lifted, so that the push block ( 10) It is impossible to squeeze the clamping plate (205) to drive the clamping block (204) to clamp the object, thus achieving the purpose of preventing the oil cylinder (9) from being stuck when the pushing block (10) is lifted.

As a technical optimization scheme of the present utility model, the top of the machine tool body (8) processing table (4) is provided with a through groove (14), and the inner cavity of the through groove (14) is used in conjunction with the surface of the push block (10).

In this embodiment: by setting the through groove (14), the movement of the push block (10) can provide a trajectory, and at the same time, it is convenient for the user to store the push block (10), avoiding the exposure of the push block (10) to the outside and affecting the The clamping of the object achieves the purpose of avoiding the jamming of the push block (10) when moving, and facilitates the user to store the push block (10).

As a technical optimization scheme of the present utility model, the top of the machine tool body (8) processing table (4) is fixedly connected with a support plate (3), the number of support plates (3) is two, and the top of the two support plates (3) Be fixedly connected with the bottom of fixed block (1) between.

In this embodiment: by setting the support plate (3), the fixed block (1) can be fixed under the action of the support plate (3), which increases the stability of the fixed block (1) during use, thereby facilitating The user's clamping of the object achieves the purpose of supporting the fixed block (1) and increasing the stability of the fixed block (1).

As a technical optimization scheme of the present utility model, the inner wall of the fixed block (1) is provided with a through hole (12), the number of the through hole (12) is several, and the inner cavity of the through hole (12) is connected with the connecting rod (203) Surface active connections.

In this embodiment: by setting the through hole (12), a track can be provided for the movement of the connecting rod (203), avoiding the situation that the connecting rod (203) is stuck when moving, thereby affecting the user's clamping of the object. Holding, the purpose of avoiding the jamming of the connecting rod (203) when moving has been achieved.

Claims (6)

1. The utility model provides a work piece presss from both sides device soon based on four-axis lathe, includes lathe body (8), its characterized in that: the bottom of the machine tool body (8) is fixedly connected with supporting legs (7), the number of the supporting legs (7) is four, the front side of the machine tool body (8) is movably connected with a protective door (6), a connecting plate (5) is arranged at the top of the machine tool body (8), a machining table (4) is fixedly connected with the top of the connecting plate (5), an oil cylinder (9) is fixedly connected with the inner wall of the machine tool body (8), a fixing block (1) is arranged at the top of the machining table (4), and the inner wall of the fixing block (1) is movably connected with a quick clamping mechanism (2);

fast press from both sides mechanism (2) including spacing cap (201), spring (202), connecting rod (203), grip block (204) and cardboard (205), the quantity of spacing cap (201), spring (202) and connecting rod (203) and grip block (204) is a plurality of, one side that connecting rod (203) are close to fixed block (1) runs through to the inner wall of fixed block (1), the inner wall cover of spring (202) establishes the surface with connecting rod (203), one side that spring (202) are close to spacing cap (201) and spacing cap (201) contact, one side and fixed block (1) contact that spring (202) are close to fixed block (1), one side and grip block (204) fixed connection that connecting rod (203) are close to grip block (204), grip block (204) are located the inner wall of fixed block (1), cardboard (205) are fixed in the inner wall of grip block (204).

2. The workpiece quick clamping device based on the four-axis machine tool is characterized in that: the bottom fixedly connected with mount (11) of lathe body (8) inner wall, the quantity of mount (11) is two, two mount (11) relative one side respectively with the front side and the rear side fixed connection of hydro-cylinder (9), the top of hydro-cylinder (9) runs through the top of lathe body (8) and processing platform (4) in proper order, the top fixedly connected with ejector pad (10) of hydro-cylinder (9), ejector pad (10) are located the below of fixed block (1).

3. The workpiece fast clamping device based on the four-axis machine tool is characterized in that: the top of the machine tool body (8) is provided with a movable hole (13), and the inner cavity of the movable hole (13) is movably connected with the surface of the oil cylinder (9).

4. The workpiece quick clamping device based on the four-axis machine tool is characterized in that: the top of the processing table (4) is provided with a through groove (14), and the inner cavity of the through groove (14) is matched with the surface of the push block (10) for use.

5. The workpiece quick clamping device based on the four-axis machine tool is characterized in that: the top fixedly connected with backup pad (3) of processing platform (4), the quantity of backup pad (3) is two, between the top of two backup pads (3) and the bottom fixed connection of fixed block (1).

6. The workpiece quick clamping device based on the four-axis machine tool is characterized in that: through-hole (12) have been seted up to the inner wall of fixed block (1), the quantity of through-hole (12) is a plurality of, the inner chamber of through-hole (12) and the surface swing joint of connecting rod (203).

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