CN102120238B

CN102120238B - Numerically controlled punching machine tool

Info

Publication number: CN102120238B
Application number: CN 201110095068
Authority: CN
Inventors: 高尔荣
Original assignee: Zhejiang Bolei Heavy Duty Machine Tool Manufacturing Co Ltd
Current assignee: Zhejiang Bolei Heavy Duty Machine Tool Manufacturing Co Ltd
Priority date: 2011-03-02
Filing date: 2011-03-02
Publication date: 2013-02-13
Anticipated expiration: 2031-03-02
Also published as: CN102120238A

Abstract

The invention discloses a numerically controlled punching machine tool which comprises a machine body, wherein the machine body is provided with a punch mechanism, a power transmission mechanism, a feeding mechanism and a material platform mechanism, wherein the punch mechanism is used for punching; the power transmission mechanism is used for supplying punching power to the punch mechanism; the feeding mechanism is used for clamping and transferring the processed plate; and the material platform mechanism is positioned below the punch mechanism and is used for placing the processed plate. The numerically controlled punching machine tool disclosed by the invention not only can realize the purpose of punching a small thick plate with relatively large thickness, but also can ensure the punching precision and quality, thereby improving the processing efficiency of holes processed on the small thick plate and lowering the processing cost.

Description

Numerical control punching machine

The application is

The applying date is: on March 2nd, 2011

Application number is: 201110049220.X

The application name is called: a kind of numerical control punching machine

The dividing an application of patent application.

Technical field

The invention belongs to the plant equipment field, relate in particular to a kind of numerical control punching machine.

Background technology

Mainly be to utilize artificial setting-out to hole or digital control hole drilling during in the market little slab (connecting plate) bolt hole, adopt bore mode processing bolt hole to have the problems such as working (machining) efficiency is low, processing cost is high.

Summary of the invention

In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of numerical control punching machine, not only can realize the punching processing of the little slab that thickness is relatively thick, and can guarantee punching precision and punching quality, thereby improved the working (machining) efficiency of hole processing on the little slab, reduced processing cost.

To achieve the above object, the present invention has adopted following technical scheme:

A kind of numerical control punching machine, comprise fuselage, fuselage be provided be used to the plunger mechanism that carries out punching processing, be used for to plunger mechanism provide punching power power drive mechanism, be used for clamping and transfer the feed mechanism of processed sheet material and be positioned at the material platform mechanism that the plunger mechanism below is used for placing processed sheet material.

As preferably, described power drive mechanism comprises the motor that is installed on the fuselage, and motor and flywheel band are in transmission connection, and flywheel is connected with transmission shaft driven by clutch, and power transmission shaft and crankshaft toothed wheel are in transmission connection, and described bent axle is connected with plunger mechanism.

As preferably, described plunger mechanism comprises the connecting rod that is connected with power drive mechanism, connecting rod lower end and slide block are flexibly connected, described slide block slides up and down with fuselage and is connected, and the slide block lower end is fixed with mold base, is fixed with red needle on the mold base, the red needle outside is arranged with the flanging piece, and, the flanging oil cylinder is installed in the described slide block, the piston rod of flanging oil cylinder is fixedly connected with the flanging piece.Adopt hydraulic pressure flanging band to take off material, reliable and stable.

As preferably, described connecting rod lower end screw thread is connected with ball screw, and the bulb end of ball screw is connected with slide block by the ball bowl.

As preferably, the piston rod of described flanging oil cylinder is fixedly connected with the flanging piece by three push rods that are passed down through mold base.

As preferably, described feed mechanism comprises base, be provided with planker by the slip of the first track on the base, the first servomotor is installed on the described base, the first servomotor is connected with the first screw mandrel that rotating turret is located on the base, the fixing feed screw nut who is connected with the first wire rod thread on the described planker; Be provided with the manipulator mount pad by the slip of the second track on the described planker, at least two manipulators that are used for the processed sheet material of clamping are installed on the manipulator mount pad, the second servomotor is installed on the described planker, the second servomotor is connected with the second screw mandrel that rotating turret is located on the planker, the fixing feed screw nut who is connected with the second wire rod thread on the described manipulator mount pad, wherein, the first track and the second track arranges perpendicular direction.

As preferably, described manipulator is installed on the manipulator mount pad by T shape chute and tommyhead bolt.

As preferably, described manipulator comprises the cylinder block that is installed on the manipulator mount pad, be provided with piston in the cylinder block, be fixedly installed piston rod on the piston, the cylinder block lower end is fixedly installed one and is used for the chela that the level pincers are held, and described piston-rod lower end is equipped with the taper top that can insert the chela clamper.

As preferably, described material platform mechanism comprises platen, and the central authorities of platen are equipped with the counterdie corresponding with plunger mechanism, are inlaid with on the platen be used to a plurality of Rolls that support processed sheet material.

The present invention is owing to adopted above technical scheme, realizing numerical control punching processing for little slab (connecting plate) manufacture field, compare with Traditional Man setting-out boring, digital control hole drilling, significantly improved production and processing efficient, reduced human cost and processing cost.

Description of drawings

Fig. 1 is structural representation of the present invention.

Fig. 2 is the structural representation of transmission mechanism of the present invention.

Fig. 3 is the perspective view of plunger mechanism of the present invention.

Fig. 4 is the cross-sectional view of plunger mechanism of the present invention.

Fig. 5 is the structural representation of feed mechanism of the present invention.

Fig. 6 is the structural representation of manipulator of the present invention.

Fig. 7 is the structural representation of material platform of the present invention mechanism.

Fig. 8 is the A-A cutaway view of Fig. 7.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.

Embodiment 1:

A kind of numerical control punching machine as shown in Figure 1, comprise gantry frame type fuselage 1, fuselage 1 be provided be used to the plunger mechanism 3 that carries out punching processing, be used for to plunger mechanism 3 provide punching power power drive mechanism 2, be used for clamping and transfer the feed mechanism 6 of little slab 5 and be positioned at the material platform mechanism 4 that plunger mechanism 3 belows are used for placing little slab 5.The off the beaten track press frame structural design of fuselage adopts the gantry frame type airframe structure, and its structure precision is high, non-deformability is good, can better guarantee the die punching precision and improve die life.

Power drive mechanism 2 as shown in Figure 2, comprise the motor 21 that is installed on the fuselage 1, motor 21 is in transmission connection with flywheel 22 bands, flywheel 22 is in transmission connection by clutch 23 and power transmission shaft 24, power transmission shaft 24 is connected with bent axle 27 gear drives by pinion 25, gear wheel 26, and described bent axle 27 is connected with plunger mechanism.Like this by clutch from, close action and the pause that can realize plunger mechanism, realize deceleration transmission by pinion 25 and gear wheel 26.

Plunger mechanism 3 as shown in Figure 3, Figure 4, comprise with power drive mechanism 2 in the connecting rod 301 that is rotationally connected of bent axle 27, connecting rod 301 lower end screw threads are connected with ball screw 302, the bulb end of ball screw 302 is connected with slide block 304 by ball bowl 309, slide block 304 lower ends are fixed with mold base 307, be fixed with red needle 313 on the mold base 307, red needle 313 outsides are arranged with flanging piece 308, and, by holder 306 flanging oil cylinder 310 is installed in the described slide block 304, the piston rod 311 of flanging oil cylinder 310 is fixedly connected with flanging piece 308 by three push rods 312; Wherein, described three push rods 312 are connected with flanging piece 308 after all being passed down through through hole on the mold base 307, and described slide block 304 is slidingly connected by guide rod 303 and fuselage 1, and described flanging oil cylinder 310 is connected with extraneous fueller by petroleum pipeline 305.During the plunger mechanism action, power is passed to slide block 304 through bent axle 27, connecting rod 301, ball screw 302, ball bowl 309, and drive fixed installation red needle 313 is thereon carried out punching or return thereby slide block 304 vertically moves up and down; In punching, 310 actions of flanging oil cylinder, power is passed to flanging piece 308 through flanging oil cylinder 310, piston rod 311, push rod 312, thereby the punching edge that flanging piece 308 compresses little slab 5 reduces distortion and the vibration that red needle 313 punchings cause, has guaranteed punching quality and punching precision.

Feed mechanism 6 as shown in Figure 5, comprise base 61, be provided with planker 69 by the slip of the first track 62 (Y direction) on the base 61, the first servomotor 64 is installed on the described base 61, the output shaft of the first servomotor 64 is fixedly connected with the first screw mandrel 63 that rotating turret is located on the base 61, the fixing feed screw nut who is threaded with the first screw mandrel 63 on the described planker 69; Be provided with manipulator mount pad 681 by the slip of the second track 65 (X-direction) on the described planker 69, at least two manipulators 68 that are used for the little slab 5 of clamping are installed on the manipulator mount pad 681, the second servomotor 66 is installed on the described planker 69, the output shaft of the second servomotor 66 is fixedly connected with the second screw mandrel 67 that rotating turret is located on the planker 69, the fixing feed screw nut who is threaded with the second screw mandrel 67 on the described manipulator mount pad 681, wherein, the first track 62 and the second track 65 arranges perpendicular direction; Manipulator as shown in Figure 6 is installed on the manipulator mount pad 681 by T shape chute and tommyhead bolt, this manipulator comprises the cylinder block 683 that is installed on the manipulator mount pad 681, be provided with piston 684 in the cylinder block 683, be fixedly installed piston rod 685 on the piston 684, cylinder block 683 lower ends are fixedly installed one and are used for the chela 686 that the level pincers are held, and described piston rod 685 lower ends are equipped with the taper top 682 that can insert chela 686 clampers.When little slab is put into the clamper of chela 686, by hydraulic cylinder with piston rod and on taper top 682 eject, the tip of taper top 682 pushes against little slab, adopts hydraulic clamping and the most advanced and sophisticated mode that pushes against to have clamping great efforts, the advantage such as reliable and stable; When transferring little slab, drive the movement that planker 69 carries out on the Y-direction by the first servomotor 64, the movement of being undertaken on the directions X by the second servomotor 66 driving device hand mount pads 681, in the present embodiment, X, Y-axis all adopt the large helical pitch of driven by servomotor, high speed ball screw, in conjunction with the line slideway transmission, realize quick feeding and location, positioning accuracy and repetitive positioning accuracy are high.

Such as Fig. 7, material platform mechanism 4 shown in Figure 8, comprise platen 41, the central authorities of platen 41 are equipped with the counterdie 43 corresponding with the flanging piece 308 of plunger mechanism, counterdie 43 is provided with the material-dropping hole corresponding with red needle 313, be inlaid with a plurality of Rolls 42 on the platen 41, allow processed plate directly not contact with platen, by Roll 42 supportings, can greatly reduce like this frictional resistance of processed plate in feeding process, make the finger feed action slimmer and more graceful, response speed is faster, thereby higher production efficiency is provided.

Add man-hour, little slab 5 is put into fuselage 1, be shelved on the platen and supported by Roll, it stretches on one side in the chela clamper of two manipulators and by the hydraulic cylinder tip and pushes against, two servomotors in the feed mechanism are transferred little slab 5 and are made it arrive assigned address, carried out punching, taken off material by plunger mechanism again, whole course of action is unified control by the numerical control control module.

Claims

1. numerical control punching machine, it is characterized in that, comprise fuselage (1), fuselage (1) be provided be used to the plunger mechanism that carries out punching processing (3), be used for to plunger mechanism (3) provide punching power power drive mechanism (2), be used for clamping and transfer the feed mechanism (6) of processed sheet material and be positioned at the material platform mechanism (4) that is used for placing processed sheet material below the plunger mechanism (3); Described feed mechanism (6) comprises base (61), the upper slip by the first track (62) of base (61) is provided with planker (69), the first servomotor (64) is installed on the described base (61), the first servomotor (64) is connected with the first screw mandrel (63) that rotating turret is located on the base (61), the upper fixing feed screw nut who is threaded with the first screw mandrel (63) of described planker (69); The upper slip by the second track (65) of described planker (69) is provided with manipulator mount pad (681), at least two manipulators (68) that are used for the processed sheet material of clamping are installed on the manipulator mount pad (681), the second servomotor (66) is installed on the described planker (69), the second servomotor (66) is connected with the second screw mandrel (67) that rotating turret is located on the planker (69), the upper fixing feed screw nut who is threaded with the second screw mandrel (67) of described manipulator mount pad (681), wherein, the first track (62) and the second track (65) arranges perpendicular direction; Described manipulator comprises the cylinder block (683) that is installed on the manipulator mount pad (681), be provided with piston (684) in the cylinder block (683), be fixedly installed piston rod (685) on the piston (684), cylinder block (683) lower end is fixedly installed one and is used for the chela (686) that the level pincers are held, and described piston rod (685) lower end is equipped with the taper top (682) that can insert chela (686) clamper.

2. a kind of numerical control punching machine according to claim 1, it is characterized in that, described power drive mechanism (2) comprises the motor (21) that is installed on the fuselage (1), motor (21) is in transmission connection with flywheel (22) band, flywheel (22) is in transmission connection by clutch (23) and power transmission shaft (24), power transmission shaft (24) is connected with bent axle (27) gear drive, and described bent axle (27) is connected with plunger mechanism (3).

3. a kind of numerical control punching machine according to claim 1, it is characterized in that, described plunger mechanism (3) comprises the connecting rod (301) that is connected with power drive mechanism (2), connecting rod (301) lower end and slide block (304) are flexibly connected, described slide block (304) slides up and down with fuselage (1) and is connected, slide block (304) lower end is fixed with mold base (307), be fixed with red needle (313) on the mold base (307), red needle (313) outside is arranged with flanging piece (308), and, flanging oil cylinder (310) is installed in the described slide block (304), and the piston rod (311) of flanging oil cylinder (310) is fixedly connected with flanging piece (308).

4. a kind of numerical control punching machine according to claim 3 is characterized in that, described connecting rod (301) lower end screw thread is connected with ball screw (302), and the bulb end of ball screw (302) is connected with slide block (304) by ball bowl (309).

5. a kind of numerical control punching machine according to claim 3 is characterized in that, the piston rod (311) of described flanging oil cylinder (310) is fixedly connected with flanging piece (308) by three push rods (312) that are passed down through mold base (307).

6. a kind of numerical control punching machine according to claim 1 is characterized in that, described manipulator (68) is installed on the manipulator mount pad (681) by T shape chute and tommyhead bolt.

7. a kind of numerical control punching machine according to claim 1, it is characterized in that, described material platform mechanism (4) comprises platen (41), the central authorities of platen (41) are equipped with the counterdie corresponding with plunger mechanism (43), are inlaid with on the platen (41) be used to a plurality of Rolls (42) that support processed sheet material.