CN213859658U - Punching machine - Google Patents
Punching machine Download PDFInfo
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- CN213859658U CN213859658U CN202022237238.XU CN202022237238U CN213859658U CN 213859658 U CN213859658 U CN 213859658U CN 202022237238 U CN202022237238 U CN 202022237238U CN 213859658 U CN213859658 U CN 213859658U
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- negative pressure
- silica gel
- cylinder
- die holder
- pressure cavity
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Abstract
The utility model relates to a punching machine, which comprises a base, wherein a punching mechanism for punching is arranged on the base through a portal frame; a horizontal cylinder is fixedly arranged on the base, and a piston rod of the horizontal cylinder is horizontally arranged and fixedly connected with a die holder; the die holder is provided with an opening opposite to the silica gel foot pad, the hole wall of the opening is upwards fixedly provided with a baffle ring, the baffle ring is used for accommodating the silica gel foot pad, a negative pressure cavity is fixedly arranged in the die holder and is communicated with the opening, and the negative pressure cavity is outwards connected with a negative pressure generator through a negative pressure corrugated pipeline; and an ejection mechanism is also arranged in the negative pressure cavity. The utility model has the advantages of can carry out the unloading fast, simple structure, it is efficient, the good reliability.
Description
Technical Field
The utility model relates to a silica gel callus on the sole production and processing technology field especially relates to a die cutting machine.
Background
A silica gel foot pad is an anti-slip foot pad for a notebook computer. In the production and processing process, an injection machine is required to be used for production and processing to obtain a product as shown in the attached drawing figure 1 of the specification, glue is sprayed to the back of the product, then the anti-sticking paper 3 is adhered, then cutting is carried out to obtain the silica gel sheet 1, and as shown in the attached drawing figures 2 and 3 of the specification, the silica gel sheet is required to be punched, a single silica gel foot pad 2 is punched and cut out, the silica gel foot pad is adhered to the anti-sticking transparent film, and winding and discharging are carried out.
But after the punching press was ended, when operating personnel utilized antiseized transparent film to paste the silica gel callus on the sole, need press hard to make all silica gel callus on the sole and antiseized transparent film contact and paste, it is inefficient, the reliability is low.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides one kind and can carry out the unloading fast, simple structure, efficient, the die cutting machine of good reliability.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a die cutting machine comprises a base 4, wherein a stamping mechanism for stamping is arranged on the base through a portal frame 5; a horizontal cylinder 6 is fixedly arranged on the base, and a piston rod of the horizontal cylinder is horizontally arranged and fixedly connected with a die holder 7; the die holder is provided with an opening opposite to the silica gel foot pad, the hole wall of the opening is upwards fixedly provided with a baffle ring 8, the baffle ring is used for accommodating the silica gel foot pad, a negative pressure cavity 9 is fixedly arranged in the die holder and is communicated with the opening, and the negative pressure cavity is outwards connected with a negative pressure generator through a negative pressure corrugated pipeline; and an ejection mechanism is also arranged in the negative pressure cavity.
Thus, a silica gel sheet is placed on the die holder, an operator holds the silica gel sheet by hand to clamp the silica gel foot pad on the silica gel sheet into the retaining ring, the ejection mechanism descends, the negative pressure generator generates negative pressure to adsorb the silica gel sheet by using the negative pressure, the silica gel foot pad on the silica gel sheet is contacted with the retaining plate, the ejection mechanism supports the silica gel foot pad, then the horizontal air cylinder drives the die holder to move to the lower part of the stamping mechanism to stamp the silica gel sheet by the stamping mechanism, after stamping, the horizontal air cylinder drives the die holder to move to the staggered arrangement of the stamping mechanism, the operator takes off the silica gel sheet, the retaining ring punches the silica gel sheet without punching the release paper, after the silica gel sheet is taken off, the negative pressure generator stops acting, the ejection mechanism ejects the silica gel foot pad upwards to enable the adhesive on the silica gel foot pad to be positioned above the retaining ring, and the silica gel foot pad is pressed by the anti-adhesive transparent film, the viscose end of the silica gel foot pad is pasted on the anti-sticking transparent film, punching of the silica gel foot pad is completed, and then a new silica gel sheet is replaced to perform punching.
Wherein, ejection mechanism includes ejecting cylinder 11, ejecting cylinder's cylinder body upper end and the fixed and sealing connection of negative pressure cavity, ejecting cylinder's cylinder body lower extreme fixed mounting is on the die holder, ejecting cylinder's piston rod 12 is located in the negative pressure cavity, ejecting cylinder's piston rod fixed mounting has roof 13, the size of roof is less than the size of negative pressure cavity, just right on the roof perforation fixed mounting has kicking block 14, the size of kicking block is less than the fenestrate size. The piston rod of ejection cylinder drives roof and kicking block motion, and the roof size is less than negative pressure cavity size, the size of kicking block is less than and keeps off the ring size, and the kicking block can support the silica gel callus on the sole, can avoid simultaneously producing the influence to the negative pressure, and negative pressure generator carries out the negative pressure through the negative pressure to the silica gel callus on the sole and adsorbs.
Wherein, perforation 15 is distributed and penetrated on the top plate. Can be better make negative pressure generator adsorb the silica gel callus on the sole, reduce the power of blockking of roof.
The base is provided with a sliding groove 21, and the lower end of the die holder is fixedly connected with a sliding block which is in sliding fit in the sliding groove. The die holder can be better guided.
Wherein, the baffle ring is a metal ring. Conveniently utilize the becket to die-cut the circumference of silica gel callus on the sole.
The stamping mechanism comprises a stamping cylinder 22, a connecting plate 23 is fixedly mounted on a piston rod of the stamping cylinder downwards, and a pressing plate is fixedly mounted on the connecting plate downwards. The piston rod of the stamping cylinder moves downwards to drive the pressing plate to be in contact with the silica gel sheet, and the pressing plate and the baffle ring are utilized to punch the silica gel sheet.
Wherein, the ejection cylinder sets up and has 2. The stability is improved.
The utility model has the advantages of can carry out the unloading fast, simple structure, it is efficient, the good reliability.
Drawings
FIG. 1 is a schematic structural diagram of a release paper and a product obtained by an injection molding machine disclosed in the background art.
Fig. 2 is a schematic structural diagram of a silica gel sheet and release paper obtained by cutting a product.
FIG. 3 is a side view of a silicone sheet and release paper.
Fig. 4 is a schematic perspective view of the die cutting machine disclosed in the present invention.
FIG. 5 is an enlarged view of a portion of the die holder of FIG. 4.
Fig. 6 is an internal structure view of the negative pressure chamber in fig. 5.
Fig. 7 is a schematic view of the structure of fig. 6 with the retaining ring removed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-7, a punching machine comprises a base, wherein a punching mechanism for punching is arranged on the base through a portal frame; a horizontal cylinder is fixedly arranged on the base, and a piston rod of the horizontal cylinder is horizontally arranged and fixedly connected with a die holder; the die holder is provided with an opening opposite to the silica gel foot pad, the hole wall of the opening is upwards fixedly provided with a baffle ring, the baffle ring is used for accommodating the silica gel foot pad, a negative pressure cavity is fixedly arranged in the die holder and is communicated with the opening, and the negative pressure cavity is outwards connected with a negative pressure generator through a negative pressure corrugated pipeline; and an ejection mechanism is also arranged in the negative pressure cavity.
Thus, a silica gel sheet is placed on the die holder, an operator holds the silica gel sheet by hand to clamp the silica gel foot pad on the silica gel sheet into the retaining ring, the ejection mechanism descends, the negative pressure generator generates negative pressure to adsorb the silica gel sheet by using the negative pressure, the silica gel foot pad on the silica gel sheet is contacted with the retaining plate, the ejection mechanism supports the silica gel foot pad, then the horizontal air cylinder drives the die holder to move to the lower part of the stamping mechanism to stamp the silica gel sheet by the stamping mechanism, after stamping, the horizontal air cylinder drives the die holder to move to the staggered arrangement of the stamping mechanism, the operator takes off the silica gel sheet, the retaining ring punches the silica gel sheet without punching the release paper, after the silica gel sheet is taken off, the negative pressure generator stops acting, the ejection mechanism ejects the silica gel foot pad upwards to enable the adhesive on the silica gel foot pad to be positioned above the retaining ring, and the silica gel foot pad is pressed by the anti-adhesive transparent film, the viscose end of the silica gel foot pad is pasted on the anti-sticking transparent film, punching of the silica gel foot pad is completed, and then a new silica gel sheet is replaced to perform punching.
Wherein, ejection mechanism includes ejection cylinder, ejection cylinder's cylinder body upper end and the fixed and sealing connection of negative pressure cavity, ejection cylinder's cylinder body lower extreme fixed mounting is on the die holder, ejection cylinder's piston rod is located in the negative pressure cavity, ejection cylinder's piston rod fixed mounting has the roof, the size of roof is less than the size of negative pressure cavity, it is just right on the roof perforation fixed mounting has the kicking block, the size of kicking block is less than fenestrate size. The piston rod of ejection cylinder drives roof and kicking block motion, and the roof size is less than negative pressure cavity size, the size of kicking block is less than and keeps off the ring size, and the kicking block can support the silica gel callus on the sole, can avoid simultaneously producing the influence to the negative pressure, and negative pressure generator carries out the negative pressure through the negative pressure to the silica gel callus on the sole and adsorbs.
Wherein, the roof distributes and runs through to be provided with the perforation. Can be better make negative pressure generator adsorb the silica gel callus on the sole, reduce the power of blockking of roof.
The base is provided with a sliding groove, and the lower end of the die holder is fixedly connected with a sliding block which is in sliding fit with the sliding groove. The die holder can be better guided.
Wherein, the baffle ring is a metal ring. Conveniently utilize the becket to die-cut the circumference of silica gel callus on the sole.
The stamping mechanism comprises a stamping cylinder, a connecting plate is fixedly mounted downwards on a piston rod of the stamping cylinder, and a pressing plate is fixedly mounted downwards on the connecting plate. The piston rod of the stamping cylinder moves downwards to drive the pressing plate to be in contact with the silica gel sheet, and the pressing plate and the baffle ring are utilized to punch the silica gel sheet.
Wherein, the ejection cylinder sets up and has 2. The stability is improved.
The principle is as follows:
placing a silica gel sheet on a mold base, holding the silica gel sheet by an operator to clamp a silica gel foot pad on the silica gel sheet into a baffle ring, descending an ejection mechanism, generating negative pressure by a negative pressure generator, adsorbing the silica gel sheet by the negative pressure to enable the silica gel foot pad on the silica gel sheet to be contacted with the baffle plate, supporting the silica gel foot pad by the ejection mechanism, driving the mold base to move below a stamping mechanism by a horizontal cylinder, stamping the silica gel sheet by the stamping mechanism, driving the mold base to move to the staggered arrangement of the stamping mechanism by the horizontal cylinder after stamping, taking down the silica gel sheet by the operator, punching the silica gel sheet by the baffle ring without punching release paper, stopping the action of the negative pressure generator after taking down the silica gel sheet, ejecting the silica gel foot pad upwards by the ejection mechanism to enable the adhesive on the silica gel foot pad to be positioned above the baffle ring, and pressing the silica gel foot pad by an anti-adhesive transparent film, the viscose end of the silica gel foot pad is pasted on the anti-sticking transparent film, punching of the silica gel foot pad is completed, and then a new silica gel sheet is replaced to perform punching.
Specifically, the device also comprises a PLC controller used for controlling the actions of electrical elements such as the air cylinder and the like, and the PLC controller is S7-200, and is convenient to use. The concrete control program belongs to the prior art, and the structure and the principle of the air cylinder belong to the prior art and are not described in detail.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (7)
1. The die cutting machine is characterized by comprising a base, wherein a punching mechanism for punching is arranged on the base through a portal frame; a horizontal cylinder is fixedly arranged on the base, and a piston rod of the horizontal cylinder is horizontally arranged and fixedly connected with a die holder; the die holder is provided with an opening opposite to the silica gel foot pad, the hole wall of the opening is upwards fixedly provided with a baffle ring, the baffle ring is used for accommodating the silica gel foot pad, a negative pressure cavity is fixedly arranged in the die holder and is communicated with the opening, and the negative pressure cavity is outwards connected with a negative pressure generator through a negative pressure corrugated pipeline; and an ejection mechanism is also arranged in the negative pressure cavity.
2. The die cutting machine according to claim 1, wherein the ejection mechanism includes an ejection cylinder, the upper end of the cylinder body of the ejection cylinder is fixedly and hermetically connected with the negative pressure cavity, the lower end of the cylinder body of the ejection cylinder is fixedly mounted on the die holder, the piston rod of the ejection cylinder is located in the negative pressure cavity, the piston rod of the ejection cylinder is fixedly mounted with a top plate, the size of the top plate is smaller than that of the negative pressure cavity, the top plate is fixedly mounted with a top block facing the opening, and the size of the top block is smaller than that of the through hole.
3. The die cutter of claim 2, wherein the top plate is perforated.
4. The die cutting machine as claimed in claim 3, wherein the base is provided with a sliding groove, and the lower end of the die holder is fixedly connected with a sliding block which is slidably fitted in the sliding groove.
5. The die cutter of claim 1, wherein the stop ring is a metal ring.
6. The die cutting machine according to claim 1, wherein the punching mechanism comprises a punching cylinder, a piston rod of the punching cylinder is fixedly provided with a connecting plate downwards, and the connecting plate is fixedly provided with a pressing plate downwards.
7. The blanking press of claim 1 wherein there are 2 ejection cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237238.XU CN213859658U (en) | 2020-10-10 | 2020-10-10 | Punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237238.XU CN213859658U (en) | 2020-10-10 | 2020-10-10 | Punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213859658U true CN213859658U (en) | 2021-08-03 |
Family
ID=77071042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022237238.XU Active CN213859658U (en) | 2020-10-10 | 2020-10-10 | Punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213859658U (en) |
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2020
- 2020-10-10 CN CN202022237238.XU patent/CN213859658U/en active Active
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