Cylindrical workpiece feeding mechanism for machining center

Abstract

The utility model discloses a cylindrical workpiece feeding mechanism for a machining center, which is mounted on the upper surface of a lifting cutting frame, a bottom frame is arranged on the upper surface of the lifting cutting frame, an L-shaped frame and the upper surface are connected with the tail end of an air cylinder through a first support, and an extension frame is arranged on the side surface of the L-shaped frame. The bottom of the triangular angle adjusting frame is rotationally connected with the extending frame through a rotating shaft, the upper surface of the triangular angle adjusting frame is connected with a piston rod of the air cylinder through a second support, a motor is arranged on the outer side of the triangular angle adjusting frame, an output shaft of the motor is connected with one end of the rotating frame, and the pneumatic clamping jaw is arranged at the other end of the rotating frame. The rotating frame is driven by the motor to rotate around the shaft by 180 degrees, so that clamping and feeding of a cylindrical workpiece are achieved, the feeding efficiency is greatly improved, the angle of the triangular angle adjusting frame can be adjusted through the air cylinder at the top end, the angle of the motor is adjusted, when the angle of the motor deviates, the angle can be adjusted in time, and convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing center feeding equipment technical field, concretely is a kind of cylindrical workpiece feeding mechanism for processing center. BACKGROUND

[0002] Numerical control processing center is by mechanical equipment and numerical control system composition and is suitable for processing complex parts high efficiency automation machine tool.Numerical control processing center is one of the highest output, the most widely used numerical control machine tool in the world.It has strong comprehensive processing capacity, and can complete more processing content after workpiece once clamping, and processing precision is higher, and the efficiency of batch workpiece of medium processing difficulty is 5-10 times of ordinary equipment, especially it can complete the processing that many ordinary equipment cannot complete, and it is more suitable for single-piece processing or small batch multi-species production of shape more complex and high-precision.

[0003] At present, for the feeding of cylindrical workpiece, most of them are manually fed by artificial, low efficiency and dangerous, and some use automatic feeding mechanism to feed, but the angle of clamping device in the current automatic feeding mechanism deviates, and when clamping, it can still be clamped, but when the hole is clamped with the clamp, it will cause the situation that it cannot be inserted into the chuck, and the angle needs to be adjusted manually, and the difficulty is large, therefore, an improved technology is needed to solve the problem existing in the prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cylindrical workpiece feeding mechanism for processing center to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cylindrical workpiece feeding mechanism for processing center, install on the upper surface of lifting cutting frame, including chassis, L type frame, cylinder, extension frame, triangular angle adjusting frame, motor, rotary frame and pneumatic clamping jaw, the chassis is set on the upper surface of lifting cutting frame, the L type frame is provided with first support with upper surface, the first support is rotatably connected with the end of cylinder by pivot, the extension frame is arranged on the side of L type frame, the triangular angle adjusting frame bottom is rotatably connected with extension frame by pivot, the second support is arranged on the upper surface of triangular angle adjusting frame, the piston rod of cylinder is rotatably connected with second support by pivot, the triangular angle adjusting frame is isosceles right triangle structure, the motor is arranged on the outside of triangular angle adjusting frame, the output shaft of motor is connected with one end of rotary frame, the other end of rotary frame is connected with connecting plate, the connecting plate is connected with pneumatic clamping jaw.

[0006] Preferably, the utility model provides a kind of cylindrical workpiece feeding mechanism for processing center, wherein the chassis is provided with first reinforcing plate.

[0007] Preferably, the present invention provides a cylindrical workpiece feeding mechanism for a machining center, wherein the L-shaped frame is provided with second reinforcing plates on both sides.

[0008] Preferably, the present invention provides a cylindrical workpiece feeding mechanism for a machining center, wherein a third reinforcing plate is provided at the lower end of the extension frame.

[0009] Preferably, the present invention provides a cylindrical workpiece loading mechanism for a machining center, wherein the base frame is connected to one side of the L-shaped frame by bolts, and the extension frame is connected to the other side of the L-shaped frame by bolts.

[0010] Preferably, the present invention provides a cylindrical workpiece loading mechanism for a machining center, wherein the inner sides of the two gripping claws of the pneumatic gripper are provided with chucks by bolts, and the inner sides of the chucks are provided with arc-shaped grooves.

[0011] Preferably, the present invention provides a cylindrical workpiece loading mechanism for a machining center, wherein the rotating frame is provided with a 90° bend.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The rotating frame is driven by the motor to rotate 180° around the axis, thereby realizing the clamping and feeding of cylindrical workpieces, and the feeding efficiency is greatly improved.

[0014] (2) The whole unit can be installed on the upper surface of the lifting cutting frame without the need for a separate lifting structure, thus saving costs.

[0015] (3) A cylinder is provided at the top. The cylinder is connected to the triangular angle adjustment frame. The angle of the triangular angle adjustment frame can be adjusted by the cylinder, thereby adjusting the angle of the motor. When the motor angle deviates, the angle can be adjusted in time, greatly improving convenience. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram showing the state of the workpiece to be clamped according to this utility model;

[0019] Figure 4 This is a schematic diagram showing the state of the workpiece when clamped by this utility model;

[0020] Figure 5 This is a schematic diagram of the state of the present invention when it is in the workpiece loading stage.

[0021] In the figure: base frame 1, L-shaped frame 2, cylinder 3, extension frame 4, triangular angle adjusting frame 5, motor 6, rotating frame 7, pneumatic clamping jaw 8, first support 9, second support 10, connecting plate 11, first reinforcing plate 12, second reinforcing plate 13, third reinforcing plate 14, chuck 15, lifting cutting frame 16, clamp 17. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that in the description of the present application, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] Please refer to Figures 1-2The utility model provides a kind of technical scheme: a cylindrical workpiece feeding mechanism for machining center, it is installed in the upper surface of lifting cutting frame 16, including chassis 1, L-shaped frame 2, cylinder 3, extension frame 4, triangular angle adjusting frame 5, motor 6, rotary frame 7 and pneumatic clamping jaw 8, chassis 1 is set to the upper surface of lifting cutting frame 16, chassis 1 is provided with first reinforcing plate 12, to ensure the structural strength of chassis 1, L-shaped frame 2 is provided with first support 9 with upper surface, first support 9 is rotatably connected by pivot with the end of cylinder 3, L-shaped frame 2 side is provided with extension frame 4, chassis 1 is connected by bolt with L-shaped frame 2 one side, extension frame 4 is connected by bolt with L-shaped frame 2 other side, to respectively realize the connection and disassembly of chassis 1 and extension frame 4, L-shaped frame 2 both sides are provided with second reinforcing plate 13, to ensure the structural strength of L-shaped frame 2, extension frame 4 lower end is provided with third reinforcing plate 14, to ensure the structural strength of extension frame 4, triangular angle adjusting frame 5 bottom is rotatably connected by pivot with extension frame 4, triangular angle adjusting frame 5 upper surface is provided with second support 10, the piston rod of cylinder 3 is rotatably connected by pivot with second support 10, triangular angle adjusting frame 5 is isosceles right triangle structure, motor 6 is provided with outside triangular angle adjusting frame 5, the output shaft of motor 6 is connected with one end of rotary frame 7, rotary frame 7 is provided with 90 ° angle, to cooperate with the base side of triangular angle adjusting frame 5, ensure that rotary frame 7 rotates and reaches predetermined position, pneumatic clamping jaw 8 is located in horizontal direction and vertical direction respectively, the other end of rotary frame 7 is connected with connecting plate 11, connecting plate 11 is connected with pneumatic clamping jaw 8, the inside of the two clamping jaws of pneumatic clamping jaw 8 is provided with chuck 15 by bolt, arc slot is formed in the inside of chuck 15, chuck with arc slot is convenient for clamping cylindrical workpiece, and chuck 15 is dismounting structure, so it is convenient to replace chuck 15 according to different cylindrical workpieces.

[0025] Installation method and use principle: first, chassis 1 is installed on the upper surface of liftable cutting frame 16, then L-shaped frame 2 is connected by bolt with the side of chassis 1, then extension frame 4 is installed by bolt on the outside surface of L-shaped frame 2, then triangular angle adjusting frame 5 lower part is rotatably connected by pivot with extension frame 4, and motor 6 is installed on the base side of triangular angle adjusting frame 5 by flange. The end of cylinder 3 is connected by pivot with first support 9, the piston rod of cylinder 3 is connected by pivot with second support 10 on the upper surface of triangular angle adjusting frame 5, rotary frame 7 is connected with the output shaft of motor 6, then pneumatic clamping jaw 8 is fastened and connected by bolt nut with rotary frame 7, finally, according to the diameter of the cylindrical workpiece to be processed, select appropriate chuck 15, and install chuck 15 on the inside of the two clamping jaws of starting clamping jaw, complete installation. Figure 3As shown, the tray for placing the cylindrical workpiece is installed on the clamp 17 of the machining center, the clamp 17 moves transversely along the guide rail, and the cylindrical workpiece to be machined is located below the two clamping heads 15 of the pneumatic clamping jaw 8, the feeding mechanism descends along with the lifting cutting frame 16, and the cylindrical workpiece is located between the two clamping heads 15, as shown in Figure 4 As shown, after the cylindrical workpiece is clamped by the clamping head 15, the automatic feeding mechanism rises, the clamp 17 retreats, the rotary frame 7 is rotated by 180° by the motor 6, at this time the pneumatic clamping jaw 8 is in the vertical direction, the automatic feeding mechanism descends and the cylindrical workpiece is coaxial with the clamp 17, the clamp 17 approaches the cylindrical workpiece, and the cylindrical workpiece is inserted into the chuck of the clamp 17, and the feeding is completed, as shown in Figure 5 As shown. Then, the pneumatic clamping jaw 8 is in the horizontal direction by rotating the rotary frame 7 by 180° by the motor 6, and the machining of the cylindrical workpiece is completed. The utility model has the advantages of reasonable structure, the rotary frame 7 is rotated by 180° around the shaft by the motor 6, so that the clamping and feeding of the cylindrical workpiece are realized, the feeding efficiency is greatly improved, the whole can be installed on the upper surface of the lifting cutting frame 16, without the need to additionally set up a lifting structure, the cost is saved, the top is provided with the cylinder 3, the cylinder 3 is connected with the triangular angle adjusting frame 5, the angle of the triangular angle adjusting frame 5 can be adjusted through the cylinder 3, so that the angle of the motor 6 is adjusted, when the angle of the motor 6 deviates, the angle can be adjusted in time, and the convenience is greatly improved.

[0026] The parts not described in the utility model are known to those skilled in the art.

[0027] Finally, it should be pointed out that: the above specific embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and they should be covered in the scope of the claims of the utility model. The utility model has the advantages of reasonable structure, the rotary frame 7 is rotated by 180° around the shaft by the motor 6, so that the clamping and feeding of the cylindrical workpiece are realized, the feeding efficiency is greatly improved, the whole can be installed on the upper surface of the lifting cutting frame 16, without the need to additionally set up a lifting structure, the cost is saved, the top is provided with the cylinder 3, the cylinder 3 is connected with the triangular angle adjusting frame 5, the angle of the triangular angle adjusting frame 5 can be adjusted through the cylinder 3, so that the angle of the motor 6 is adjusted, when the angle of the motor 6 deviates, the angle can be adjusted in time, and the convenience is greatly improved.

[0026] The parts not described in the utility model are known to those skilled in the art.

[0027] Finally, it should be pointed out that: the above specific embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A cylindrical workpiece loading mechanism for a machining center, installed on the upper surface of a lifting cutting frame (16), characterized in that: The utility model relates to a cutting device for cutting machine, including chassis (1), L type frame (2), cylinder (3), extension frame (4), triangular angle adjusting frame (5), motor (6), rotary frame (7) and pneumatic clamp jaw (8), the chassis (1) is located in the upper surface of lifting cutting frame (16), the L type frame (2) is provided with first support (9) with upper surface, the first support (9) is rotatably connected through pivot with the end of cylinder (3), the extension frame (4) is arranged in the side of L type frame (2), the triangular angle adjusting frame (5) bottom is rotatably connected through pivot with extension frame (4), the second support (10) is arranged on the upper surface of triangular angle adjusting frame (5), the piston rod of cylinder (3) is rotatably connected through pivot with second support (10), the triangular angle adjusting frame (5) is isosceles right triangle structure, the motor (6) is arranged outside the triangular angle adjusting frame (5), the output shaft of motor (6) is connected with one end of rotary frame (7), the other end of rotary frame (7) is connected with connecting plate (11), connecting plate (11) is connected with pneumatic clamp jaw (8).

2. The cylindrical workpiece loading mechanism for machining center according to claim 1, characterized in that: The chassis (1) is provided with a first reinforcing plate (12).

3. The cylindrical workpiece loading mechanism for machining center according to claim 1, characterized in that: The L type frame (2) is provided with a second reinforcing plate (13) on both sides.

4. The cylindrical workpiece loading mechanism for machining center according to claim 1, characterized in that: The extension frame (4) is provided with a third reinforcing plate (14) at the lower end.

5. The cylindrical workpiece loading mechanism for machining center according to claim 1, characterized in that: The chassis (1) is connected with one side of the L type frame (2) by bolts, and the extension frame (4) is connected with the other side of the L type frame (2) by bolts.

6. The cylindrical workpiece loading mechanism for a machining center according to claim 1, wherein: The inside of the two clamping jaws of the pneumatic clamp jaw (8) is provided with a chuck (15) by bolts, and an arc-shaped groove is formed in the inside of the chuck (15).

7. The cylindrical workpiece loading mechanism for a machining center according to claim 1, wherein: The rotary frame (7) is provided with a 90° angle.

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