CN213887791U

CN213887791U - Three-head ultrasonic servo punching mechanism

Info

Publication number: CN213887791U
Application number: CN202022448459.1U
Authority: CN
Inventors: 景小斌
Original assignee: Yanfeng Plastic Omnium Automotive Exterior Systems Co Ltd
Current assignee: Yanfeng Plastic Omnium Automotive Exterior Systems Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-06
Anticipated expiration: 2030-10-29

Abstract

The utility model provides a three-head ultrasonic servo punching mechanism, include: a supporting unit, an upper punching unit, and a lower punching unit; wherein, the supporting unit includes: the servo motor is connected with the guide rail; the upper punching unit includes: the upper punching cutter supporting framework is connected with the screw rod and the guide rail, the upper punching cutter stepping motor is fixed on the upper punching cutter supporting framework, the cutter connecting plate is fixed on the upper punching cutter supporting framework, and the three ultrasonic upper punching cutters are uniformly arranged along the circumferential direction; the lower punching unit includes: the ultrasonic wave lower punching device comprises a lower punching knife stepping motor, a lower punching knife supporting base and three ultrasonic wave lower punching knives which are uniformly arranged along the circumferential direction; the upper punching unit moves along the vertical direction under the action of the servo motor to complete punching; the cutter connecting plate and the lower punch supporting base can rotate under the driving of the stepping motor respectively, and the switching of the punches with different punching apertures is realized. According to the utility model discloses, provide an improve die-cut efficiency, reduction in production cost, reduce area's die-cut mechanism.

Description

Three-head ultrasonic servo punching mechanism

Technical Field

The utility model relates to a die-cut device field, more specifically relate to a three-head ultrasonic wave servo die-cut mechanism.

Background

Along with the application of company's robot flexibility punching and welding workstation, bumper punching hole diameter is different, need to change the punching radar hole of the punching unit of different single heads, because the punching unit of single head is in large quantity, consequently change punching unit not only extravagant equipment operation beat, with high costs moreover, area is big, robot teaching difficulty etc..

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a three-head ultrasonic servo die-cut mechanism to solve among the prior art die-cut different apertures and need change the die-cut unit of different singles, cause the operation beat extravagant, manufacturing cost is high, area is big, the robot demonstrates the problem of difficulty.

In order to solve the technical problem, the utility model discloses a following technical scheme:

provided is a three-head ultrasonic servo punching mechanism, including: a support unit comprising: the support main framework, the servo motor and the guide rail which are fixed on the support main framework, and the screw rod which is connected with the servo motor; an upper punching unit comprising: the upper punch supporting framework is connected with the screw rod and the guide rail, the upper punch stepping motor is fixed on the upper punch supporting framework through an upper punch stepping motor chassis, the cutter connecting plate is arranged on the upper punch stepping motor chassis, and the three ultrasonic upper punches are connected with the cutter connecting plate and are uniformly arranged on the cutter connecting plate along the circumferential direction; and a lower punching unit vertically opposite to the upper punching unit, including: the ultrasonic wave lower punching machine comprises a lower punching machine stepping motor, a lower punching machine supporting base, three ultrasonic wave lower punching machines and a main framework, wherein the lower punching machine stepping motor is fixed on the supporting main framework through a lower punching machine stepping motor base plate; the upper punching unit moves in the vertical direction under the action of the servo motor to complete punching; the cutter connecting plate can rotate under the driving of the upper punch stepping motor, and the lower punch supporting base can rotate under the driving of the lower punch stepping motor, so that the switching of punches with different punching apertures is realized.

The ultrasonic wave lower punching device is characterized by further comprising an upper punching locking cylinder used for locking the ultrasonic wave upper punching, and a lower punching locking cylinder used for locking the ultrasonic wave lower punching.

And each ultrasonic upper punching knife and each ultrasonic lower punching knife are provided with a locking hole.

The lower punching unit also comprises a blanking mechanism assembled in the lower punch supporting base.

The blanking mechanism is controlled by magnet attraction.

Preferably, the support backbone has a J-shaped profile.

Preferably, the supporting unit further comprises a gun changing disc fixed on the supporting main framework, so that the robot can grab the three-head ultrasonic servo punching mechanism conveniently.

Preferably, the support unit further comprises a tow chain providing protection to the electrical wiring.

Preferably, the servo motor is connected with the screw rod through a synchronous belt.

The punching speed of the three-head ultrasonic servo punching mechanism is controlled by the servo motor.

According to the three-head ultrasonic servo punching mechanism provided by the utility model, compared with the prior art, the three-head ultrasonic servo punching mechanism has the advantages that the three-head punching structure is adopted to reduce the number of tool changing times and improve the beat; the development cost is reduced; the occupied area is reduced; the punching beat is promoted; the punching quality is improved, and the flash of the surface B of the product is small.

In a word, the utility model provides an improve die-cut efficiency, reduction in production cost, reduce area, promote the servo die-cut mechanism of three ultrasonic wave of die-cut quality.

Drawings

Fig. 1 is a schematic view of an overall structure of a three-head ultrasonic servo blanking mechanism according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the support unit;

fig. 3A is a side view of the upper cutting unit;

fig. 3B is a perspective view of the upper cutting unit;

FIG. 4A is a side view of the lower punch unit;

fig. 4B is a perspective view of the lower punching unit.

Detailed Description

The present invention will be further described with reference to the following specific embodiments. It should be understood that the following examples are illustrative of the present invention only and are not intended to limit the scope of the present invention.

As shown in fig. 1, a three-head ultrasonic servo punching mechanism 100 according to a preferred embodiment of the present invention mainly includes: a support unit 10, an upper punch unit 20, and a lower punch unit 30, wherein the support unit 10 plays a supporting role, and the upper punch unit 20 is aligned with the lower punch unit 30 in a vertical direction.

As shown in fig. 2, the supporting unit 10 includes: the gun changing device comprises a supporting main framework 11, a servo motor 12 and a guide rail 13 which are fixed on the supporting main framework 11, a screw rod 14 connected with the servo motor 12, and a gun changing disc 15 fixed on the supporting main framework 11.

As shown in fig. 3A and 3B, the upper punch unit 20 includes: the upper punching tool comprises an upper punching tool supporting framework 21 connected with a screw rod 14 and a guide rail 13, an upper punching tool stepping motor 23 fixed on the upper punching tool supporting framework 21 through an upper punching tool stepping motor chassis 22, a cutter connecting plate 24 installed on the upper punching tool stepping motor chassis 22, and three ultrasonic upper punching tools 25 connected with the cutter connecting plate 24, wherein the three ultrasonic upper punching tools 25 are uniformly arranged on the cutter connecting plate 24 along the circumferential direction, and the three ultrasonic upper punching tools 25 are respectively provided with different punching apertures.

As shown in fig. 4A and 4B, the lower punching unit 30 includes: the ultrasonic punching machine comprises a lower punching knife stepping motor 32 fixed on a supporting main framework 11 through a lower punching knife stepping motor chassis 31, a lower punching knife supporting base 33 fixed on the lower punching knife stepping motor chassis 31, and three ultrasonic lower punching knives 34 fixed on the lower punching knife supporting base 33, wherein the three ultrasonic lower punching knives 34 are uniformly arranged on the lower punching knife supporting base 33 along the circumferential direction, and the three ultrasonic lower punching knives 34 are respectively provided with punching apertures corresponding to the three ultrasonic upper punching knives 25 one to one.

According to the three-head ultrasonic servo punching mechanism 100 provided by the preferred embodiment, the working principle is as follows: the cutter connecting plate 24 can rotate under the drive of the upper punch stepping motor, and the lower punch supporting base 33 can rotate under the drive of the lower punch stepping motor 32, so that the switching of punches with different punching apertures is realized; the upper punching unit 20 is moved in the vertical direction by the servo motor 12 to complete punching.

According to the preferred embodiment, the three-headed ultrasonic servo blanking mechanism 100 further includes an upper-punch locking cylinder 26 for locking the ultrasonic upper punch 25, and a lower-punch locking cylinder 35 for locking the ultrasonic lower punch 34. Each of the ultrasonic upper die cutter 25 and the ultrasonic lower die cutter 34 is provided with a locking hole. Therefore, when the ultrasonic upper die cutter 25 and the ultrasonic lower die cutter 34 are rotated to the positions respectively, the corresponding locking cylinders are ejected and inserted into the corresponding locking holes on the die cutters for mechanical locking.

According to the preferred embodiment, as shown in fig. 4B, the lower punching unit 30 further includes a blanking mechanism 36 fitted in the lower punch support base 33.

The blanking mechanism 36 is controlled by magnet attraction, specifically, one side of the blanking opening is provided with a magnet, one side is provided with an iron plate, and the waste materials are prevented from overflowing by attraction in the machining process.

According to the preferred embodiment, as shown in fig. 2, the support main frame 11 has a J-shaped profile, the upper punching unit 20 is fixed to the upper end of the vertical rod portion, and the lower punching unit 30 is fixed to the upper end of the bent portion, thereby forming a corresponding positional relationship in the vertical direction.

According to the preferred embodiment, as shown in fig. 2, the supporting unit 10 further includes a gun changing plate 15 fixed to the supporting main frame 11 to facilitate the robot's grasping of the three-headed ultrasonic servo blanking mechanism 100.

Preferably, the support unit 10 further comprises a drag chain providing protection to the electrical wiring, and the servo motor 12 is connected with the lead screw 14 through a timing belt.

According to a preferred embodiment of the present invention, the three-head ultrasonic servo blanking mechanism 100 has the following working procedures:

starting, the robot snatchs this three-head ultrasonic servo die-cutting mechanism 100 from the die-cutting mechanism storehouse, demonstrates to die-cut position, and the upper punch passes through servo cylinder drive, accomplishes die-cut, and locking release, upper and lower punch structure synchronous revolution reach vertical corresponding position, and the cylinder locks, and a hole is cut in the punching, repeats above-mentioned operation, accomplishes all die-cut holes, puts into the die-cutting mechanism storehouse.

According to the three-head ultrasonic servo punching mechanism 100 provided by the utility model, the supporting unit 10, the upper punching unit 20 and the lower punching unit 30 are fixedly connected through screws; the upper punching unit 20 is driven by a servo motor to move up and down; the lower punching unit 30 is fixed by screws; the ultrasonic upper punching knife 25 and the ultrasonic lower punching knife 34 respectively adopt a stepping motor to synchronously rotate, and the locking cylinder is synchronously locked, so that the mechanical precision of the upper and lower punching tools is ensured, and the requirement of the clearance between the upper and lower tools is met; the punching speed is controlled by the servo motor, and the control precision is high.

What has been described above is only the preferred embodiment of the present invention, not for limiting the scope of the present invention, but various changes can be made to the above-mentioned embodiment of the present invention. All the simple and equivalent changes and modifications made according to the claims and the content of the specification of the present invention fall within the scope of the claims of the present invention. The present invention is not described in detail in the conventional technical content.

Claims

1. The utility model provides a three-head ultrasonic servo die-cutting mechanism which characterized in that includes:

a support unit comprising: the support main framework, the servo motor and the guide rail which are fixed on the support main framework, and the screw rod which is connected with the servo motor;

an upper punching unit comprising: the upper punch supporting framework is connected with the screw rod and the guide rail, the upper punch stepping motor is fixed on the upper punch supporting framework through an upper punch stepping motor chassis, the cutter connecting plate is arranged on the upper punch stepping motor chassis, and the three ultrasonic upper punches are connected with the cutter connecting plate and are uniformly arranged on the cutter connecting plate along the circumferential direction; and

a lower punching unit vertically opposite to the upper punching unit, comprising: the ultrasonic wave lower punching machine comprises a lower punching machine stepping motor, a lower punching machine supporting base, three ultrasonic wave lower punching machines and a main framework, wherein the lower punching machine stepping motor is fixed on the supporting main framework through a lower punching machine stepping motor base plate;

the upper punching unit moves in the vertical direction under the action of the servo motor to complete punching; the cutter connecting plate rotates under the driving of the upper punch stepping motor, and the lower punch supporting base rotates under the driving of the lower punch stepping motor, so that the switching of punches with different punching apertures is realized.

2. The three-headed ultrasonic servo blanking mechanism according to claim 1, further comprising an upper-punch lock cylinder for locking the ultrasonic upper punch, and a lower-punch lock cylinder for locking the ultrasonic lower punch.

3. The three-headed ultrasonic servo blanking mechanism of claim 2 wherein each of the ultrasonic upper and lower punches has a locking hole formed therein.

4. The three-headed ultrasonic servo die cutting mechanism according to claim 1 wherein the lower die cutting unit further comprises a blanking mechanism fitted in the lower die support base.

5. The three-headed ultrasonic servo blanking mechanism according to claim 4, wherein the blanking mechanism is controlled by magnet attraction.

6. A three-headed ultrasonic servo-blanking mechanism according to claim 1 wherein the supporting backbone has a J-shaped profile.

7. The three-headed ultrasonic servo-die cutting mechanism according to claim 1, wherein the supporting unit further comprises a gun changing plate fixed to the supporting main frame to facilitate grasping of the three-headed ultrasonic servo-die cutting mechanism by a robot.

8. A triple-headed ultrasonic servo blanking mechanism according to claim 1 wherein the support unit further comprises a drag chain providing protection to electrical wiring.

9. The three-headed ultrasonic servo blanking mechanism according to claim 1, wherein the servo motor is connected to the screw by a timing belt.

10. A three-headed ultrasonic servo-die cutting mechanism according to claim 1, wherein the die cutting speed of the three-headed ultrasonic servo-die cutting mechanism is controlled by the servo motor.