CN217454216U - Punching machine - Google Patents

Abstract

The utility model provides a die cutting machine belongs to the shearing equipment technical field who makes in the high-end equipment, include: the device comprises a frame, and a multilayer die punching mechanism, an upper layer conveying mechanism, a lower layer conveying mechanism and a material horizontal conveying mechanism which are arranged on the frame along the vertical direction; the upper layer and lower layer conveying mechanisms are used for switching the materials between the lower layer die stamping mechanism and the upper layer die stamping mechanism; the material horizontal transmission mechanism is arranged on the rack and used for transmitting the material to the lower-layer die punching station or the upper-layer die punching station. The die cutting machine provided by the embodiment is provided with the multilayer die stamping mechanism along the vertical direction, and the die stamping of the multi-channel die stamping process is vertically arranged, so that the utilization of a three-dimensional space is realized, the problem of large occupied area due to horizontal arrangement of the die stamping is solved, the automatic blanking horizontal and vertical three-dimensional conveying is also realized, and the accurate positioning can be realized.

Description

Punching machine

Technical Field

The utility model belongs to the technical field of the shearing equipment in the high-end equipment is made, concretely relates to die cutting machine of sealing strip.

Background

At present, automatic blanking equipment for sealing strips is subjected to stretch bending process treatment after being blanked, the sealing strips are subjected to stretch bending after being blanked, the cut-outs are easy to deform, multiple stamping processes are horizontally arranged, the occupied area and the space are large, and the problem of high production cost is caused.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a die-cutting machine solves the big problem of multichannel die-cutting process level arrangement area.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a die cutter comprising: the device comprises a frame, and a multilayer die stamping mechanism, an upper layer conveying mechanism, a lower layer conveying mechanism and a material horizontal conveying mechanism which are arranged on the frame along the vertical direction; the upper layer and lower layer conveying mechanisms are used for switching the materials between the lower layer die stamping mechanism and the upper layer die stamping mechanism; the material horizontal transmission mechanism is arranged on the rack and used for transmitting the material to the lower-layer die punching station or the upper-layer die punching station.

In a possible implementation manner, the die stamping mechanism comprises an oblique sliding type guide rail, a first sliding block moving along the oblique sliding type guide rail, and a die stamping assembly arranged on the first sliding block, wherein an included angle between a slide way of the oblique sliding type guide rail and a horizontal plane is an acute angle.

In a possible implementation manner, the die assembly includes a lower die assembled on the first slide block, an upper die matched with the lower die, and a driving element for driving the upper die to move up and down, the driving element is fixed on the first slide block through a die support, and the upper die is connected with the driving element.

In a possible implementation manner, the frame is further provided with a die horizontal moving mechanism, each die horizontal moving mechanism reciprocates along the respective die horizontal moving mechanism, and a conveying direction of the die horizontal moving mechanism is perpendicular to a conveying direction of the material horizontal conveying mechanism.

In a possible implementation manner, the horizontal moving mechanism of the die comprises a second linear guide rail and a second slide block in sliding fit with the second linear guide rail, and each die mechanism is respectively arranged on the second slide block.

In one possible implementation manner, the material horizontal transmission mechanism comprises a third linear guide rail, a third sliding block matched with the third linear guide rail in a sliding manner, and a material clamping assembly arranged on the third sliding block, wherein the material clamping assembly is movably connected with the third sliding block; the upper and lower layer conveying mechanism comprises a lifting support, a lifting conveying assembly arranged on the lifting support and a lifting bracket connected with the lifting conveying assembly, and the lifting bracket is used for driving the material clamping assembly to move up and down.

In a possible implementation manner, a positioning assembly is arranged on the third sliding block, the positioning assembly comprises a supporting plate, a supporting plate arranged on the supporting plate and a first positioning pin arranged on the supporting plate, and a first positioning hole inserted into the first positioning pin is formed in the bottom of the material clamping assembly.

In a possible implementation manner, a second positioning pin is arranged on the lifting bracket, and a second positioning hole inserted into the second positioning pin is further arranged at the bottom of the material clamping assembly.

In one possible implementation manner, the material clamping assembly includes a bottom plate, a material clamping plate rib disposed on the bottom plate, and a pressing sub assembly for pressing the material.

In a possible implementation manner, the compressing subassembly includes a rotary cylinder disposed on the bottom plate and a swing arm connected to the rotary cylinder, and the swing arm compresses the material.

The utility model provides a die cutting machine compares with prior art, and beneficial effect lies in: and a plurality of layers of die stamping mechanisms are arranged along the vertical direction, materials are transmitted between different die stamping mechanisms by utilizing an upper layer transmission mechanism and a lower layer transmission mechanism, and the horizontal transmission mechanism of the materials is used for loading and unloading. The material punching layout mode greatly saves the surface area occupied by the earth surface, saves the cost brought by land occupation, and can also reduce the production cost.

Drawings

Fig. 1 is a schematic structural diagram of a die cutting machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a die stamping mechanism provided in an embodiment of the present invention;

fig. 3 is a schematic front view of a material pressing assembly according to an embodiment of the present invention;

fig. 4 is a schematic top view of the material pressing assembly shown in fig. 3;

fig. 5 is a schematic perspective view of a material horizontal transfer mechanism according to an embodiment of the present invention;

fig. 6 is a schematic front view of the material level transfer mechanism of fig. 5 with the material pressing assembly removed;

fig. 7 is a schematic top view of the material horizontal transfer mechanism shown in fig. 6;

fig. 8 is a side view schematically showing the material level transfer mechanism shown in fig. 5;

fig. 9 is a schematic top view of a horizontal transfer mechanism of a die according to an embodiment of the present invention;

FIG. 10 is a schematic front view of the horizontal transfer mechanism of the die shown in FIG. 9;

fig. 11 is a schematic front view of a conveying mechanism for upper and lower floors according to an embodiment of the present invention;

fig. 12 is a schematic side view of the upper and lower layer conveying mechanisms according to the embodiment of the present invention;

description of reference numerals:

1. a die mechanism; 11. a die assembly; 12. a diagonally sliding guide rail; 2. a die horizontal transport mechanism; 21. a second slider; 22. a second linear guide; 3. a frame; 4. a material horizontal transmission mechanism; 41. a positioning assembly; 411. a first positioning pin; 412. a support plate; 413. a pallet; 42. a material clamping assembly; 421. clamping plate ribs on the materials; 422. a first positioning hole; 423. a second positioning hole; 424. a rotating cylinder; 425. swinging arms; 426. a base plate; 5. an upper and lower layer conveying mechanism; 51. a lifting support; 52. a second positioning pin; 53. a lifting bracket; 6. and (6) material.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 12 together, the die cutting machine of the present invention will now be described. The die cutting machine comprises: the device comprises a frame 3, and a multilayer die stamping mechanism 1, an upper layer conveying mechanism 5, a lower layer conveying mechanism 5 and a material horizontal conveying mechanism 4 which are arranged on the frame 3 along the vertical direction; the upper layer and lower layer transmission mechanism 5 is used for switching the material 6 between the lower layer punching mechanism 1 and the upper layer punching mechanism 1; the material horizontal transmission mechanism 4 is arranged on the frame 3 and used for transmitting the material 6 to the lower layer punching die station or the upper layer punching die station.

Compared with the prior art, the die cutting machine provided by the embodiment has the beneficial effects that: the multilayer die mechanism 1 is arranged along the vertical direction, the dies of the multi-pass die cutting process are vertically arranged in a three-dimensional mode, the utilization of three-dimensional space is achieved, and the problem that the dies are horizontally arranged and occupy large area is solved. Specifically, the upper and lower layer transfer mechanisms 5 are used to transfer the material between the different die mechanisms 1, and the material horizontal transfer mechanism 4 is used to perform the loading and unloading work. The material punching layout mode greatly saves the surface area occupied by the earth surface, saves the cost brought by land occupation, and can also reduce the production cost. The automatic blanking horizontal and vertical three-dimensional conveying is realized, and the accurate positioning can be realized.

Alternatively, the upper and lower die mechanisms 1 or the three layers of die mechanisms 1 are adopted, that is, the upper and lower die mechanisms 1 are arranged along the transportation route of the upper and lower layer conveying mechanisms 5, so that the die punching operation of a plurality of working procedures can be realized on the basis of the same occupied land area.

As another embodiment, as shown in fig. 1, a die mechanism 1 may be symmetrically disposed on both sides of the upper and lower layer conveying mechanism 5 in both the upper layer die process and the lower layer die process, that is, one die mechanism 1 may be disposed on the same layer, and two die mechanisms 1 may also be disposed on the same layer, which may be determined according to the blanking requirement, for example, when two ends of a material need to be blanked simultaneously, two die mechanisms 1 may be disposed on two ends of the same layer of the material.

It should be noted that the material referred to herein may be a sealing strip for automobile glass, or a sealing strip for other products or objects. The layout mode is not limited to blanking and punching of the sealing strip.

In some embodiments, as shown in fig. 1 and 2, the die mechanism 1 includes a sliding rail 12, a first slide block moving along the sliding rail 12, and a die assembly 11 disposed on the first slide block, and the slide way of the sliding rail 12 forms an acute angle with the horizontal plane. The material is fed in a sliding mode by adopting the sliding guide rail 12, the bent end part of the material can enter the punching die along with the shape, the punching is carried out after the material is bent, and the problem that the material is easy to deform after the material is bent after the material is punched in the past is solved.

In some embodiments, as shown in fig. 2, the die assembly 11 includes a lower die mounted on a first slide, an upper die engaged with the lower die, and a driving element for driving the upper die to move up and down, the driving element being fixed to the first slide by a die holder, and the upper die being connected to the driving element. The punching power of the driving element adopts hydraulic punching, or the air cylinder drives the punching to move up and down. Wherein, the upper die and the lower die form a die cavity through which the material passes.

In some embodiments, as shown in fig. 1, the frame 3 is further provided with a die horizontal moving mechanism, each die mechanism 1 reciprocates along the respective die horizontal moving mechanism, and the conveying direction of the die horizontal moving mechanism is perpendicular to the conveying direction of the material horizontal conveying mechanism 4. The inclined sliding type guide rail 12 can only realize the inclined sliding travel of the die assembly 11 for a short distance, the die mechanism 1 can realize the long-distance movement perpendicular to the horizontal conveying direction of the material by the aid of a die horizontal moving mechanism,

as an example of the die horizontal movement mechanism, as shown in fig. 1, 9 and 10, the die horizontal movement mechanism includes a second linear guide 22 and a second slider 21 slidably engaged with the second linear guide 22, and each die mechanism 1 is provided on the second slider 21. The horizontal moving mechanism of the punching die can also be driven by adopting a horizontal transmission structure of a screw rod and a nut, a transmission structure of a ball screw, an electric sliding table, a cylinder, hydraulic pressure and the like.

Specifically, after the material is positioned, the material is conveyed to a first layer of die station from a positioning station through a horizontal conveying mechanism and is accurately positioned. After the first layer is punched, the first layer is conveyed to the second layer through the upper and lower layer conveying mechanisms 5 for punching. The horizontal and vertical three-dimensional conveying is realized through the horizontal and upper and lower layer conveying mechanisms 5.

In some embodiments, as shown in fig. 1, 5 to 8, the material level transfer mechanism 4 includes a third linear guide, a third slider slidably engaged with the third linear guide, and a material clamping assembly 42 disposed on the third slider, the material clamping assembly 42 being movably connected to the third slider; the upper and lower layer conveying mechanism 5 comprises a lifting support 51, a lifting conveying assembly arranged on the lifting support 51 and a lifting bracket 53 connected with the lifting conveying assembly, and the lifting bracket 53 is used for driving the material clamping assembly 42 to move up and down. The material passes through material clamping component 42 and sets up on material horizontal transport mechanism 4, along with third slider horizontal direction reciprocating motion, when material clamping component 42 centre gripping material reachs upper and lower floor transport mechanism 5, material clamping component 42 together with the material transfer to lift bracket 53 to break away from the third slider, realize that the material is along with upper and lower floor transport mechanism 5's top and bottom conveying.

The lifting support 51 is provided with a travel switch, a photoelectric switch or a servo positioning device for accurate positioning.

Similarly, the third linear guide rail and the third slide block may adopt a horizontal transmission structure of a screw nut, a transmission structure of a ball screw, a sliding structure such as an electric sliding table, a hydraulic cylinder or a pneumatic cylinder drag chain.

The lifting conveying assembly can also adopt a horizontal conveying structure of a screw rod nut, a transmission structure of a ball screw, an electric sliding table, or a sliding structure of a cylinder, a chain, a synchronous belt and the like, and can also adopt a lifting structure of a drag chain.

In some embodiments, as shown in fig. 5 to 8, a positioning assembly 41 is disposed on the third sliding block, the positioning assembly 41 includes a supporting plate 413, a supporting plate 412 disposed on the supporting plate 413, and a first positioning pin 411 disposed on the supporting plate 412, and a first positioning hole 422 inserted into the first positioning pin 411 is disposed at the bottom of the material clamping assembly 42. Wherein the first positioning pin 411 is in clearance fit with the first positioning hole 422 so that the material clamping assembly 42 is separated from the first positioning pin 411 by the lifting of the lifting bracket 53. This kind of mode of adopting the grafting can realize material clamping component 42 and third slider locking connection, also is convenient for material clamping component 42 and third slider separation under the effect of lifting force.

Similarly, in some embodiments, as shown in fig. 3, 4, and 11 to 12, the lifting bracket 53 is provided with a second positioning pin 52, and the bottom of the material clamping assembly 42 is further provided with a second positioning hole 423 inserted into the second positioning pin 52. When the material clamping assembly 42, the third slide block and the supporting plate 413 move into the lifting bracket 53, the material horizontal transmission mechanism 4 stops, at this time, the upper layer transmission mechanism acts, the lifting bracket 53 rises upwards, the second positioning pin 52 is inserted into the second positioning hole 423 and continues to rise, the material clamping assembly 42 can be transmitted to the upper layer die punching station, and when the material clamping assembly reaches the upper layer die punching station, the die punching is carried out.

Specifically, the lifting bracket 53 is a frame structure formed by sequentially connecting three baffles and having an opening facing the material horizontal transfer mechanism 4, and both the third slide block and the support plate 413 can move into the frame structure.

When the lifting bracket 53 moves downward to the lower die station, the lifting bracket 53 needs to move downward until the second positioning pin 52 is disengaged from the second positioning hole 423 of the material clamping assembly 42 in order to disengage the second positioning pin 52 from the second positioning hole 423. By this design, the material can be switched between the material level conveying mechanism 4 and the upper and lower layer conveying mechanisms 5.

In some embodiments, as shown in fig. 1, 3-5, the material clamping assembly 42 includes a base plate 426, a material mounting rail 421 disposed on the base plate 426, and a compression sub-assembly for compressing the material. Wherein, the first positioning hole 422 and the second positioning hole 423 are both disposed on the bottom plate 426. The material is pressed on the material clamping plate rib 421 and is pressed by the pressing subassembly.

In some embodiments, as shown in fig. 3-5, the compressing sub-assembly includes a rotating cylinder 424 disposed on a base plate 426 and a swing arm 425 coupled to the rotating cylinder 424, the swing arm 425 compressing the material. In this embodiment, the swing arm 425 is driven by the rotary cylinder 424 to rotate by 90 degrees, so that the swing arm 425 can be separated from the material, and the material is taken down or put on the material to be stamped.

Alternatively, the hold-down subassembly may also be a rotary motor plus swing arm 425 configuration.

Optionally, a plurality of sets of parallel material clamping ribs 421 and materials are provided on the bottom plate 426, and the materials located at the front and rear sides of the rotary cylinder 424 can be simultaneously pressed by the rotation of the swing arm 425.

This embodiment cooperation electrical control mechanism can realize 6 horizontal migration of material, die, the full-automatic action that reciprocates, occupies, avoids cutting the basis of the back bending deformation scheduling problem, has promoted automatic degree greatly, has promoted production efficiency. The electric part adopts a touch screen and PLC control, and the equipment can provide automatic and manual control modes.

Taking fig. 1 as an example, the action process of the die cutting machine provided by this embodiment is as follows:

the material is clamped on the material clamping component 42, the material clamping component 42 is positioned on the positioning component 41, the material horizontal transmission mechanism 4 is started to drive the material clamping component 42 to move to the lower-layer die punching station, and when the material reaches the lower-layer die punching station; the horizontal punching die conveying mechanism 2 is started to drive the punching die mechanisms 1 to move oppositely, after a certain position is reached, the inclined sliding type guide rail 12 is started to drive the punching die assembly 11 to move obliquely until a material penetrates between an upper die and a lower die of the punching die assembly 11, punching and forming are carried out, then the punching die assembly 11 retreats, and the punching die mechanisms 1 continue to retreat until the material is separated; at this time, the upper and lower layer conveying mechanisms 5 are started, the lifting bracket 53 holds the material clamping component 42 to move upwards until reaching the upper layer punching die station, similarly, the upper layer punching die mechanism 1 moves to the material punching die, after the punching die is completed, the upper and lower layer conveying mechanisms 5 drive the material clamping component 42 to move downwards until the material clamping component 42 is locked with the positioning component 41, the lifting bracket 53 continues to move downwards until the second positioning pin 52 is completely separated from the material clamping component 42, the material horizontal conveying mechanism 4 returns, and the material is taken down.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. A die cutter, comprising: the device comprises a rack (3), and a multilayer die stamping mechanism (1), an upper layer transmission mechanism (5), a lower layer transmission mechanism (5) and a material horizontal transmission mechanism (4) which are assembled on the rack (3) and distributed along the vertical direction;

the upper layer and lower layer conveying mechanism (5) is used for switching the material (6) between the lower layer punching mechanism (1) and the upper layer punching mechanism (1);

the material horizontal conveying mechanism (4) is arranged on the rack (3) and is used for conveying the material (6) to a lower-layer die punching station or an upper-layer die punching station.

2. The blanking machine according to claim 1, wherein the die mechanism (1) comprises a sliding guide (12), a first slide block moving along the sliding guide (12), and a die assembly (11) arranged on the first slide block, and the included angle between the slide way of the sliding guide (12) and the horizontal plane is an acute angle.

3. The blanking machine according to claim 2, wherein the die assembly (11) comprises a lower die fitted to the first slide, an upper die cooperating with the lower die, and a drive element for driving the upper die up and down, the drive element being fixed to the first slide by a die holder, the upper die being connected to the drive element.

4. The blanking machine according to claim 1, characterized in that the frame (3) is further provided with a die horizontal moving mechanism, each die mechanism (1) reciprocates along the respective die horizontal moving mechanism, and the conveying direction of the die horizontal moving mechanism is perpendicular to the conveying direction of the material horizontal conveying mechanism (4).

5. The blanking machine according to claim 4, wherein the die horizontal moving mechanism comprises a second linear guide and a second slide block (21) slidably engaged with the second linear guide, and each die mechanism (1) is respectively arranged on the second slide block (21).

6. The blanking machine according to claim 1, wherein the material level transfer mechanism (4) comprises a third linear guide (431), a third slider (432) slidably engaged with the third linear guide (431), and a material clamping assembly (42) provided on the third slider (432), the material clamping assembly (42) being movably connected with the third slider (432); the upper and lower layer conveying mechanism (5) comprises a lifting support (51), a lifting conveying assembly arranged on the lifting support (51) and a lifting bracket (53) connected with the lifting conveying assembly, and the lifting bracket (53) is used for driving the material clamping assembly (42) to move up and down.

7. The blanking machine according to claim 6, wherein a positioning assembly (41) is arranged on the third sliding block (432), the positioning assembly (41) comprises a supporting plate (413), a supporting plate (412) arranged on the supporting plate (413), and a first positioning pin (411) arranged on the supporting plate (412), and a first positioning hole (422) inserted into the first positioning pin (411) is arranged at the bottom of the material clamping assembly (42).

8. The blanking machine as recited in claim 7, wherein a second positioning pin (52) is provided on the lifting bracket (53), and a second positioning hole (423) for inserting the second positioning pin (52) is further provided on the bottom of the material clamping assembly (42).

9. The blanking press of claim 6 wherein the material clamping assembly (42) includes a base plate (426), a material cocking rib (421) disposed on the base plate (426), and a compression sub-assembly for compressing the material.

10. The die cutter of claim 9, wherein the hold-down subassembly includes a rotary cylinder (424) disposed on the base plate (426) and a swing arm (425) coupled to the rotary cylinder (424), the swing arm (425) holding down the material.

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