CN210360489U - Feeding device and machine tool - Google Patents

Abstract

The utility model discloses a feeding device, belonging to the field of machine tools, comprising a bracket, a material placing plate, a material ejecting driving mechanism, a material baffle plate and a material conveying plate, wherein the material placing plate, the material ejecting driving mechanism, the material baffle plate and the material conveying plate are arranged on the bracket; the material placing plate is obliquely arranged; the output end of the ejection driving mechanism is provided with an obliquely arranged ejector plate, the inclination direction of the ejector plate is the same as that of the material swinging plate, and the ejector plate is connected to the lower end of the material swinging plate; the striker plate is vertically arranged and is in clearance fit with the lower end of the ejector plate; the material conveying plate is obliquely arranged, the oblique direction of the material conveying plate is the same as that of the material ejecting plate, and the material conveying plate is connected to the top end of the material blocking plate; the movement direction of the output end of the material ejecting driving mechanism is parallel to the material baffle plate; the material ejecting driving mechanism is a linear driving mechanism. The utility model has the advantages of simple structure and reasonable design, can effectually avoid the influence that the weight of work piece pay-off in-process work piece caused the feeder equipment power supply, improve power equipment's life.

Description

Feeding device and machine tool

Technical Field

The utility model relates to a lathe field, in particular to material feeding unit and lathe.

Background

Aiming at large workpieces appearing in the current market, the workpiece has the characteristics of large outer diameter and heavy self weight. When feeding such parts to a machine tool, workpieces to be machined are generally stacked together and placed on a conveying device, and the workpieces are fed to the machine tool at a certain speed by setting the operating frequency of the conveying device.

However, because large workpieces are heavy, the power source of the conveying equipment is in a heavy load working condition for a long time due to the adoption of the feeding mode, and the service life of the conveying equipment is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that the equipment that is used for carrying large-scale work piece that prior art exists is in the heavy load operating mode for a long time, the utility model aims to provide a material feeding unit and lathe.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a feeding device comprises a bracket, and a material swinging plate, a material ejecting driving mechanism, a material baffle plate and a material conveying plate which are arranged on the bracket; the material swinging plate is obliquely arranged; the output end of the ejector driving mechanism is provided with an obliquely arranged ejector plate, the oblique direction of the ejector plate is the same as that of the material swinging plate, and the upper end of the ejector plate in the oblique direction is connected with the lower end of the material swinging plate in the oblique direction; the striker plate is vertically arranged and is in clearance fit with the lower end of the ejector plate in the inclined direction; the material conveying plate is obliquely arranged, the oblique direction of the material conveying plate is the same as that of the material ejecting plate, and the upper end of the material conveying plate in the oblique direction is connected to the top end of the material blocking plate; the movement direction of the output end of the material ejecting driving mechanism is parallel to the material baffle plate; the material ejecting driving mechanism is a linear driving mechanism.

Preferably, the linear driving mechanism is one of a hydraulic cylinder, an air cylinder and an electric push rod.

Furthermore, the upper end and the two side edges of the material swinging plate in the inclined direction are provided with enclosing plates.

Preferably, the upper end of the ejector plate in the inclined direction is connected with the output end of the ejector driving mechanism through a connecting plate.

Preferably, the support is provided with a vertical slide rail, the vertical slide rail is provided with a vertical slide block, and the ejector plate or the connecting plate is arranged on the vertical slide block.

The utility model also discloses a lathe, including the lathe bed, install headstock and knife rest on the lathe bed, install the main shaft on the headstock, still include foretell material feeding unit.

Further, still install horizontal silo and material pushing drive mechanism on the lathe bed, horizontal silo accept in the lower extreme of defeated flitch incline direction, horizontal silo with the main shaft coaxial line, material pushing drive mechanism's output is just right horizontal silo, the direction of motion of material pushing drive mechanism output is on a parallel with the main shaft, material pushing drive mechanism is one of pneumatic cylinder, electric putter.

Furthermore, a horizontal sliding rail is mounted on the lathe bed, a horizontal sliding block is mounted on the horizontal sliding rail, a pushing rod is mounted at the output end of the pushing driving mechanism and connected with the horizontal sliding block, and the pushing rod and the horizontal sliding rail are parallel to the main shaft.

Preferably, the main shaft is hollow, and the main shaft is located between the tool rest and the feeding device.

Further, still install on the lathe bed and connect the silo, connect the silo to be located the below of main shaft.

When the material pushing plate is used, a workpiece to be machined is placed on the material placing plate, and the workpiece tends to move towards the position of the material pushing plate under the action of gravity; the ejector plate is driven to ascend or descend by the ejector driving mechanism, so that the ejector plate is located at different positions, the ejector plate is limited by the striker plate, the loading, transferring and unloading operations of a workpiece are realized, when the ejector plate is lower than the material swinging plate, the loading operation is carried out, and when the ejector plate is higher than the striker plate, the unloading operation is carried out; after unloading is finished, the workpiece is rolled into a transverse trough, and then a material pushing driving mechanism drives a material pushing rod to push the workpiece into a proper position in a main shaft, wherein the proper position is based on the condition that a cutter on a cutter rest can process the workpiece; clamping the workpiece by the machine tool for processing; after the machining is finished, the workpiece feeding operation is continued, the newly-loaded workpiece pushes the machined workpiece down from the main shaft, so that the newly-loaded workpiece falls into the material receiving groove below the main shaft, the feeding, machining and discharging operations of the workpiece are finished, and the processes are circulated, so that the uninterrupted machining can be realized.

By adopting the technical scheme, due to the arrangement of the material placing plate, the ejection driving mechanism and the ejection plate arranged at the output end of the ejection driving mechanism, the weight of a large workpiece with heavy weight is borne by the bracket, the ejection driving mechanism serving as a power source only needs to bear the weight of one workpiece at a time, and the weight of the workpiece does not need to be borne when the material is not loaded; therefore, the working condition of the ejection driving mechanism is simpler, and the service life is greatly prolonged.

Drawings

Fig. 1 is a front view of a feeding device of the present invention;

FIG. 2 is a right side view of a feeding device of the type shown in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a schematic structural diagram of a machine tool according to the present invention.

In the drawing, 1-support, 2-material placing plate, 21-coaming plate, 3-material ejecting driving mechanism, 4-material stopping plate, 5-material conveying plate, 6-material ejecting plate, 61-connecting plate, 7-vertical slide rail, 71-vertical slide block, 8-lathe bed, 9-main spindle box, 10-knife rest, 11-main spindle, 12-transverse trough, 13-material ejecting driving mechanism, 14-horizontal slide rail, 15-horizontal slide block, 16-material pushing rod and 17-material receiving trough.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-4, a feeding device comprises a bracket 1, and a material swinging plate 2, a material ejecting driving mechanism 3, a material blocking plate 4 and a material conveying plate 5 which are arranged on the bracket 1; the material placing plate 2 is obliquely arranged, and the material placing plate 2 is used for placing a workpiece; the output end of the ejector driving mechanism 3 is provided with an obliquely arranged ejector plate 6, the oblique direction of the ejector plate 6 is the same as that of the material swinging plate 2, and the upper end of the ejector plate 6 in the oblique direction is connected with the lower end of the material swinging plate 2 in the oblique direction, so that a workpiece can smoothly roll from the material swinging plate 2 to the ejector plate 6; the material blocking plate 4 is vertically arranged, and the material blocking plate 4 is in clearance fit with the lower end of the ejector plate 6 in the inclined direction, so that a workpiece cannot roll off from the ejector plate 6; the material conveying plate 5 is also obliquely arranged, the oblique direction of the material conveying plate 5 is the same as that of the material ejecting plate 6, and the upper end of the material conveying plate 5 in the oblique direction is connected to the top end of the material blocking plate 4, so that when a workpiece rises to the top end of the material blocking plate 4, the workpiece can smoothly roll from the material ejecting plate 6 to the material conveying plate 5; the moving direction of the output end of the ejection driving mechanism 3 is parallel to the striker plate 4, the ejection driving mechanism 3 is a linear driving mechanism, and in the embodiment, the linear driving mechanism is one of a hydraulic cylinder, an air cylinder and an electric push rod.

In this embodiment, in order to prevent the workpiece from falling, the upper end and both side edges of the material swinging plate 2 in the inclined direction are provided with the enclosing plates 21.

In this embodiment, in order to reduce the running stability of the ejector driving mechanism 3 and the size of the ejector plate 6, the upper end of the ejector plate 6 in the inclined direction is connected with the output end of the ejector driving mechanism 3 through the connecting plate 61, meanwhile, the support 1 is provided with the vertical slide rail 7, the vertical slide rail 7 is provided with the vertical slide block 71, and the ejector plate 6 or the connecting plate 61 is arranged on the vertical slide block 71.

The utility model also discloses a lathe, as shown in fig. 5, including lathe bed 8, install headstock 9 and knife rest 10 on the lathe bed 8, install main shaft 11 on the headstock 9, this lathe still includes foretell material feeding unit simultaneously.

The lathe body 8 of the machine tool is also provided with a transverse trough 12 and a pushing driving mechanism 13 which are matched with the feeding device, the transverse trough 12 is connected to the lower end of the conveying plate 5 in the inclined direction, the transverse trough 12 and the main shaft 11 are coaxial, the output end of the pushing driving mechanism 13 is opposite to the transverse trough 12, the moving direction of the output end of the pushing driving mechanism 13 is parallel to the main shaft 11, and the pushing driving mechanism 13 is one of a hydraulic cylinder, an air cylinder and an electric push rod.

Similarly, in order to improve the movement stability of the pushing driving mechanism 13, a horizontal sliding rail 14 is mounted on the bed 8, a horizontal sliding block 15 is mounted on the horizontal sliding rail 14, a pushing rod 16 is mounted at the output end of the pushing driving mechanism 13, the pushing rod 16 is connected with the horizontal sliding block 15, and the pushing rod 16 and the horizontal sliding rail 14 are both parallel to the main shaft 11.

The utility model discloses a main shaft 11 cavity of lathe, main shaft 11 are located between knife rest 10 and the material feeding unit, and what the lathe adopted promptly is the mode of 11 rear end pay-off of main shaft, front end processing.

Meanwhile, a material receiving groove 17 is further arranged on the lathe bed 8, and the material receiving groove 17 is positioned below the front end of the main shaft 11.

When the material pushing device is used, a workpiece to be machined is placed on the material swinging plate 2, and the workpiece tends to move towards the position of the material pushing plate 6 under the action of gravity; the liftout driving mechanism 3 drives the liftout plate 6 to ascend or descend, so that the liftout plate 6 is located at different positions, and the loading, transferring and unloading operations of workpieces are realized by combining the limitation of the striker plate 4 on the workpieces on the liftout plate 6; specifically, when the ejector plate 6 is lower than the material swinging plate 2, the workpiece is loaded, and when the ejector plate 6 is higher than the material stopping plate 4, the workpiece is unloaded; after unloading, the workpiece is rolled into the transverse trough 12, and then the pushing driving mechanism 13 drives the pushing rod 16 to push the workpiece into a proper position in the main shaft 11, wherein the proper position is based on the fact that the workpiece can be processed by a cutter on the cutter rest 10; clamping the workpiece by the machine tool for processing;

after the machining is finished, the feeding operation of the workpiece is continued, the newly-fed workpiece ejects the machined workpiece from the main shaft 11 and falls into the material receiving groove 17 below the main shaft 11, the feeding, machining and discharging operations of the workpiece are finished, and the processes are circulated in this way, so that uninterrupted machining can be realized.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (10)

1. A feeding device is characterized in that: the automatic feeding device comprises a bracket, and a material swinging plate, a material ejecting driving mechanism, a material baffle plate and a material conveying plate which are arranged on the bracket; the material swinging plate is obliquely arranged; the output end of the ejector driving mechanism is provided with an obliquely arranged ejector plate, the oblique direction of the ejector plate is the same as that of the material swinging plate, and the upper end of the ejector plate in the oblique direction is connected with the lower end of the material swinging plate in the oblique direction; the striker plate is vertically arranged and is in clearance fit with the lower end of the ejector plate in the inclined direction; the material conveying plate is obliquely arranged, the oblique direction of the material conveying plate is the same as that of the material ejecting plate, and the upper end of the material conveying plate in the oblique direction is connected to the top end of the material blocking plate; the movement direction of the output end of the material ejecting driving mechanism is parallel to the material baffle plate; the material ejecting driving mechanism is a linear driving mechanism.

2. The feeding device of claim 1, wherein: the linear driving mechanism is one of a hydraulic cylinder, an air cylinder and an electric push rod.

3. The feeding device of claim 1, wherein: and the upper end and two side edges of the tilt direction of the material swinging plate are provided with enclosing plates.

4. The feeding device of claim 1, wherein: the upper end of the ejector plate in the inclined direction is connected with the output end of the ejector driving mechanism through a connecting plate.

5. The feeding device according to claim 4, wherein: the support is provided with a vertical sliding rail, the vertical sliding rail is provided with a vertical sliding block, and the ejector plate or the connecting plate is arranged on the vertical sliding block.

6. The utility model provides a machine tool, includes the lathe bed, install headstock and knife rest on the lathe bed, install the main shaft on the headstock, its characterized in that: further comprising a feeding device according to any one of claims 1-5.

7. The machine tool of claim 6, wherein: the lathe bed is further provided with a transverse trough and a pushing driving mechanism, the transverse trough is connected to the lower end of the conveying plate in the inclined direction, the transverse trough and the main shaft are coaxial, the output end of the pushing driving mechanism is right opposite to the transverse trough, the moving direction of the output end of the pushing driving mechanism is parallel to the main shaft, and the pushing driving mechanism is one of a hydraulic cylinder, an air cylinder and an electric push rod.

8. The machine tool of claim 7, wherein: the lathe bed is provided with a horizontal sliding rail, a horizontal sliding block is arranged on the horizontal sliding rail, a pushing rod is arranged at the output end of the pushing driving mechanism and connected with the horizontal sliding block, and the pushing rod and the horizontal sliding rail are parallel to the main shaft.

9. The machine tool of claim 8, wherein: the main shaft is hollow and is positioned between the tool rest and the feeding device.

10. The machine tool of claim 9, wherein: the lathe bed is also provided with a material receiving groove which is positioned below the main shaft.

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