CN111378794A

CN111378794A - Moving mechanism in cavity

Info

Publication number: CN111378794A
Application number: CN202010047843.2A
Authority: CN
Inventors: 赵和仲; 许泽爽
Original assignee: DONGGUAN ANZE AUTOMATION EQUIPMENT CO LTD
Current assignee: DONGGUAN ANZE AUTOMATION EQUIPMENT CO LTD
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-07-07

Abstract

The invention relates to a moving mechanism in a cavity, comprising: the cavity is of a hollow structure; the driving unit is arranged in the cavity; the driving unit drives the mounting seat to move along the width direction of the cavity; compared with the prior art that a punching needle of a die used by a leather punching machine only has the up-and-down lifting punching action, the punching needle die is arranged on the mounting seat, the driving unit of the moving mechanism in the cavity drives the mounting seat to move along the width direction of the cavity, and the mounting seat drives the punching needle die to synchronously move, so that the side of leather can be processed, the flexible processing is realized, the weight is reduced, the volume is reduced, the material is saved, and the production requirement is met.

Description

Moving mechanism in cavity

Technical Field

The invention relates to the field of leather punching machines, in particular to a cavity moving mechanism applied to a leather punching machine.

Background

A leather punching machine is an automatic device for punching leather, which is suitable for punching leather, oxhide and sheepskin, artificial leather, plastic, PU, EVA, PVC, various cloth, paper, leather ornaments, vamps, decorative sheets, curtains, automobile leather chairs and the like, and is widely applied to industries of automobile breathable cushions, luggage handbags, stationery, shoes, breathable materials, advertising paper products and the like. The mould that the leather piercing press that exists in the market used only goes up and down to punch a hole the action, and the mould can not the horizontal migration, because different mould length does not correspond with the width of various different leather materials, when meetting that mould length is short on the left and the leather material is too long, need widen the mould, causes the very big that the machine was done, and is very heavy, and the mould punches the needle and can not remove, can not process the line of punching a hole of different decorative pattern in a flexible way.

Disclosure of Invention

Aiming at the technical problem that a punching needle of a die cannot move in the prior art, the invention provides a cavity moving mechanism applied to a leather punching machine, and the specific technical scheme is as follows:

an in-cavity movement mechanism comprising:

the cavity is of a hollow structure;

the driving unit is arranged in the cavity;

the driving unit drives the mounting seat to move along the width direction of the cavity;

and the punching needle die is arranged on the mounting seat and moves synchronously with the mounting seat.

As a preferable scheme of the invention, the driving unit comprises a motor, a screw rod, a nut and a nut mounting seat, the motor drives the screw rod to rotate, the screw rod is positioned in the cavity, the screw rod is in threaded connection with the nut, the nut is mounted on the nut mounting seat, and the bottom of the nut mounting seat is connected with the punching needle mold.

As a preferred scheme of the invention, the driving unit further comprises a coupler and a bearing, a motor is arranged on the side of the cavity, an output shaft of the motor extends into the cavity and is connected with a lead screw through the coupler, and the lead screw is sleeved in the bearing.

As a preferable scheme of the invention, a fixed plate is arranged in the cavity, a slide rail is arranged above the fixed plate, a slide block is connected above the slide rail in a sliding manner, and the slide block is fixedly arranged on the nut mounting seat.

As a preferable scheme of the invention, two sides of the slide rail are provided with spacing plates which are separated from each other, and two sides of the nut mounting seat are provided with spacing blocks.

As a preferable scheme of the invention, the bottom of the cavity is provided with a hollow groove, and the lower part of the nut mounting seat extends out of the hollow groove to be connected with the punching needle die.

As a preferred scheme of the invention, the punching needle mold comprises a mold bottom plate, a mold panel and punching needles, wherein the mounting seat is provided with inverted convex-shaped slots for inserting the mold bottom plate and the mold panel, the mold panel is mounted below the mold bottom plate, and the bottom of the mold panel is provided with a plurality of punching needles.

The invention has the beneficial effects that: compared with the prior art that the punching needle of the die used by the leather punching machine only has the up-and-down lifting punching action, the driving unit of the moving mechanism in the cavity drives the mounting seat to move along the width direction of the cavity, and the mounting seat drives the punching needle die to synchronously move, so that the side of the leather can be processed, the flexible processing is realized, the weight is reduced, the volume is reduced, the material is saved, and the production requirement is met.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a connection structure of a moving block and a punch pin die according to the present invention;

fig. 4 is a schematic front view of the present invention with the addition of a support guide mechanism.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1, an in-cavity moving mechanism includes a cavity 1, wherein the cavity 1 is a hollow structure and has a cavity 1a formed therein; the driving unit is arranged in the cavity 1; the mounting seat 2 is driven by the driving unit to move along the width direction of the cavity 1; the punching needle die 3 is arranged on the mounting seat 2, the punching needle die 3 and the mounting seat 2 move synchronously, when the moving mechanism in the cavity is integrally arranged on the leather machine for use, an air cylinder or an oil cylinder or other devices can be adopted to drive the whole die to descend, and the punching needle die 3 descends to punch a hole.

Specifically, the drive unit includes motor 4, lead screw 5, nut 6 and

nut mount pad

7, 1 side-mounting motor 4 of cavity, motor 4 drive lead screw 5 rotates, lead screw 5 is located 1 inside cavity promptly in the cavity, 5 threaded connection nuts 6 of lead screw, nut 6 installs in nut mount pad 7, and the drive unit still includes shaft coupling 81 and bearing 82, motor output shaft passes through shaft coupling 81 and connects

lead screw

5, 5 suit of lead screw are in bearing 82, bearing 82 installs in the limiting plate that is close to motor 4 one side, motor 4 passes through shaft coupling 81 and drives 5 rotations of lead screw, because 5 threaded connection nuts 6 of lead screw and suit are in bearing 82, 5 only can produce the rotation of lead screw and nut 6 will drive nut mount pad 7 and remove.

As shown in fig. 1 and 2, be equipped with fixed plate 9 in the cavity 1, fixed plate 9 has 2 between separate mutually and supplies nut mount pad 7 to pass through, fixed plate 9 top installation slide rail 10, slide rail 10 top sliding

connection slider

11, 11 fixed mounting in nut mount pad 7 of slider, make the better removal of nut mount pad 7 through slider 11 and the cooperation of slide rail 10, and the spacing board 12 that separates mutually is installed to slide rail 10 both sides, 7 both sides installation stoppers 13 of nut mount pad, when nut mount pad 7 moves extreme position, stopper 13 can contact limiting board 12.

As shown in fig. 1 and 2, the cavity 1 is provided with a hollow groove 1b at the bottom, the lower part of the nut mounting seat 7 extends out of the hollow groove 1b to be connected with the punching needle mold 3, the punching needle mold 3 comprises a mold bottom plate 31, a mold panel 32 and punching needles 33, the mounting seat 2 is locked with the nut mounting seat 7 into a whole through screws 35, the mounting seat 2 is provided with inverted convex-shaped slots 36 for inserting the mold bottom plate 31 and the mold panel 32, the mold panel 32 is mounted below the mold bottom plate 31, and the bottom of the mold panel 32 is provided with a plurality of punching needles 33.

In addition, as shown in fig. 4, in order to ensure that the long punch pin mold 3 can also move stably, a plurality of supporting guide mechanisms are further installed in the cavity 1, the number of the supporting guide mechanisms is flexibly selected according to the size of the punch pin mold 3 and the size of the cavity 1, a single supporting guide mechanism comprises a supporting limiting plate 14, a supporting slide rail 15, a supporting slide block 16 and a supporting moving block 17, the two supporting limiting plates 14 are separated, the supporting slide rail 15 is installed above the fixed plate 9, the supporting slide rail 15 is parallel to the slide rail 10, the supporting slide block 16 is movably connected above the supporting slide rail 15, the supporting slide block 16 is installed on the supporting moving block 17, and the supporting moving block 17 also penetrates through the cavity to be connected with the punch pin mold 3, so that when the motor drives one end of the punch pin mold 3 to move under stress, the punch pin.

The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

1. An in-cavity movement mechanism, comprising:

the cavity is of a hollow structure;

the driving unit is arranged in the cavity;

2. The in-cavity moving mechanism according to claim 1, wherein: the driving unit comprises a motor, a screw rod, a nut and a nut mounting seat, the motor drives the screw rod to rotate, the screw rod is located inside the cavity, the screw rod is connected with the nut in a threaded mode, the nut is mounted on the nut mounting seat, and the bottom of the nut mounting seat is connected with the punch pin mold.

3. An in-cavity moving mechanism according to claim 2, wherein: the driving unit further comprises a coupler and a bearing, a motor is installed on the side of the cavity, an output shaft of the motor extends into the cavity and is connected with a lead screw through the coupler, and the lead screw is sleeved in the bearing.

4. The in-cavity moving mechanism according to claim 1, wherein: the cavity is internally provided with a fixed plate, a slide rail is arranged above the fixed plate, a slide block is connected above the slide rail in a sliding manner, and the slide block is fixedly arranged on the nut mounting seat.

5. The in-cavity moving mechanism according to claim 4, wherein: limiting plates which are separated from each other are arranged on two sides of the sliding rail, and limiting blocks are arranged on two sides of the nut mounting seat.

6. An in-cavity moving mechanism according to claim 2, wherein: the bottom of the cavity is provided with a hollow groove, and the lower part of the nut mounting seat extends out of the hollow groove to be connected with the punching needle die.

7. The in-cavity moving mechanism according to claim 1, wherein: the punching needle die comprises a die base plate, a die panel and punching needles, wherein the mounting seat is provided with inverted-convex-shaped slots for inserting the die base plate and the die panel, the die panel is arranged below the die base plate, and the bottom of the die panel is provided with the punching needles.