CN113733241A

CN113733241A - Tool for punching opening foam

Info

Publication number: CN113733241A
Application number: CN202110887300.6A
Authority: CN
Inventors: 薛思捷
Original assignee: Fujian Fuyao Automotive Trim System Co ltd
Current assignee: Fujian Fuyao Automotive Trim System Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-03
Anticipated expiration: 2041-08-03
Also published as: CN113733241B

Abstract

The invention discloses a tool for punching open foam, which comprises an operating platform, and a punching device and a positioning device which are arranged on the operating platform. Wherein, the expansion end of die-cut device sets up towards positioner, arranges the blade that is equipped with a plurality of orientation positioner on the expansion end of die-cut device in proper order, makes the blade can die-cut the cotton of bubble of installing on positioner. The invention replaces the original manual cutting mode, improves the punching process efficiency and improves the punching accuracy.

Description

Tool for punching opening foam

Technical Field

The invention relates to the technical field of foam processing, in particular to a tool for punching open foam.

Background

In the existing foam processing technology, a notch needs to be punched on the foam, and a certain depth is inwards cut at the notch position along the perpendicular bisector position. However, the existing processing technology has no auxiliary tool corresponding to the process, and the finished product of the foam is cut by the scissors completely. This makes the current die-cut open processing technology efficiency of bubble cotton low and the precision of finished product poor.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: a frock for punching opening foam improves punching process efficiency and promotes punching accuracy.

In order to solve the problems, the invention adopts the following scheme:

a tool for punching open foam comprises an operation table, a punching device and a positioning device, wherein the punching device and the positioning device are arranged on the operation table;

the movable end of the punching device faces the positioning device, and at least one blade facing the positioning device is sequentially arranged on the movable end of the punching device, so that the blades can punch foam arranged on the positioning device.

In conclusion, the beneficial effects of the invention are as follows: the utility model provides a frock for die-cut opening bubble is cotton, fixes the bubble cotton on positioner to set up a plurality of blades on die-cut device, in order to be used for carrying out die-cut to the bubble cotton, replace original manual work mode of tailorring, improve die-cut technological efficiency, promote die-cut accuracy.

Drawings

FIG. 1 is a front view of a tooling for die cutting open foam in accordance with an embodiment of the present invention;

fig. 2 is a schematic position diagram of a first connecting piece and a second connecting piece of a tool for punching open foam according to an embodiment of the invention;

FIG. 3 is a schematic view of the position of a vertical part of a tool for punching open foam according to an embodiment of the invention;

fig. 4 is a top view of a tooling for die cutting open foam in accordance with an embodiment of the present invention.

Description of reference numerals:

1. a punching device; 2. a positioning device; 3. a linkage device; 4. a first connecting member; 5. a second connecting member; 6. an operation table; 7. a blade; 8. a space of abdicating; 9. soaking cotton; 10. a vertical portion;

11. a boss portion;

21. a limiting table; 22. a guide plate; 23. cushion blocks; 24. a buffer member; 221. a guide port;

31. a linkage rod; 32. a long round hole.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, a tooling for punching open-end foam includes an operation table 6, and a punching device 1 and a positioning device 2 disposed on the operation table 6;

the movable end of the punching device 1 faces the positioning device 2, and at least one blade 7 facing the positioning device 2 is sequentially arranged on the movable end of the punching device 1, so that the blade 7 can punch foam 9 arranged on the positioning device 2.

From the above description, the beneficial effects of the present invention are: the utility model provides a frock for die-cut opening bubble is cotton, fixes bubble cotton 9 on positioner 2 to set up a plurality of blades 7 on die-cut device 1, in order to be used for carrying out die-cut to bubble cotton 9, replace original manual work mode of tailorring, improve die-cut technological efficiency, promote die-cut accuracy.

Further, the positioning device 2 comprises a limiting table 21, a guide plate 22 for guiding the plurality of blades 7 and a cushion block 23 for supporting the foam 9;

the guide plate 22 and the limiting table 21 are oppositely arranged on two sides of the cushion block 23, and the guide plate 22 is located on one side, close to the punching device 1, of the cushion block 23.

As can be seen from the above description, the foam 9 to be die-cut is placed on the pad 23 during die-cutting. The blade 7 completes punching on the foam 9 under the guidance of the guide plate 22. The limiting table 21 can be matched with the guide plate 22 to prevent the foam 9 from deviating in position in the punching direction.

Further, a linkage 3 is also included;

a blanking port is arranged on the operating platform 6 and is positioned below the cushion block 23;

an abdicating space 8 for the cushion block 23 to be inserted is arranged between the limiting table 21 and the operating table 6;

the movable end of the punching device 1 drives the cushion block 23 to be far away from the blanking port through the linkage device 3 after punching the foam 9.

As can be seen from the above description, the movable end of the punching device 1 is not only used for controlling the blade 7 to complete punching, but also used for pushing the cushion block 23 to move through the linkage device 3, so that the foam 9 on the cushion block 23 falls into the blanking port below, and a complete process from one-time processing of the foam 9 to discharging is completed.

Further, a first connecting piece 4 and a second connecting piece 5 are also included;

the first connecting piece 4 is arranged on the operating platform 6 and is positioned on one side of the cushion block 23 away from the punching device 1;

the second connecting piece 5 is arranged on one side surface of the cushion block 23 away from the punching device 1;

the first connecting piece 4 is detachably connected with the second connecting piece 5 after the cushion block 23 is far away from the blanking port.

As can be seen from the above description, the second link 5 moves along with the pad 23 and can be detachably connected to the first link 4 to temporarily fix the pad 23. When the punching device 1 is reset, the first connecting piece 4 and the second connecting piece 5 are separated from the connecting relation, so that the cushion block 23 returns to the original position for supporting the foam 9.

Further, the first connector 4 and the second connector 5 are snap-fit connected.

As can be seen from the above description, the snap-fit connection is configured to automatically disengage when a certain external force is applied, thereby allowing the displacement control of the pad 23 in cooperation with the punching device 1.

Furthermore, the guide plate 22 is provided with a T-shaped guide opening 221 matching with the blade 7.

As can be seen from the above description, the T-shaped guide opening 221 is provided to match the punching process, so that the blade 7 can be guided for punching while the blade 7 can be prevented from deflecting the foam 9, thereby improving the accuracy of the punching process.

Further, a buffer 24 is disposed on a side of the limiting table 21 facing the punching device 1.

As can be seen from the above description, the buffer member 24 can provide a soft buffer space when the blade 7 performs punching, so as to protect the blade 7 from being damaged, and prolong the working time of the device.

Furthermore, a vertical part 10 is arranged on one side, close to the foam 9, of one surface, facing the operating platform 6, of the limiting platform 21;

the vertical portion 10 abuts against the foam 9 when the punching device 1 punches the foam 9.

As can be seen from the above description, a vertical portion 10 is further provided on the stopper table 21. In the process of punching the foam 9 by the blade 7, the foam 9 is in a state of hanging on the blade 7 after the cushion block 23 is displaced and expands to the periphery. At this point, the vertical portion 10 can abut against the downwardly expanded portion of the foam 9 to completely cut the foam in cooperation with the blade 7.

Further, the linkage 3 comprises two linkage rods 31;

the two linkage rods 31 are respectively positioned at two sides of the cushion block 23 in the direction perpendicular to the punching direction of the blade 7.

As can be seen from the above description, the two linkage rods 31 are arranged on two sides and are used for pushing the cushion block 23 together, so that the pushing process can be ensured to be more stable, and the movement of the cushion block 23 is ensured to keep the overall consistency.

Furthermore, a long round hole 32 is arranged on the linkage rod 31;

a convex part 11 is arranged on the movable end of the punching device 1;

the protruding portion 11 and the long circular hole 32 can be connected in a relatively sliding manner, so that the protruding portion 11 is pressed against one end of the long circular hole 32 and drives the linkage rod 31 to move.

As can be seen from the above description, when the movable end of the punching device 1 moves, the protrusion 11 also slides in the oblong hole 32, and pushes the entire linkage rod 31 when sliding to one end of the oblong hole 32, so that the cushion block 23 is pushed.

Example one

Referring to fig. 1, a tooling for punching open foam comprises an operation table 6, and a punching device 1 and a positioning device 2 which are arranged on the operation table 6. The movable end of the punching device 1 is arranged towards the positioning device 2, and at least one blade 7 which faces the positioning device 2 is sequentially arranged on the movable end of the punching device 1, so that the blade 7 can punch foam 9 arranged on the positioning device 2. Specifically, according to the difference of the number of the blades 7, the punching device 1 can realize punching effects of all five, all six and the like; moreover, the arrangement of the blades 7 can be set according to the actual situation, for example, when the foam 9 to be punched is long, the blades 7 can be arranged in a straight line. Also, preferably, the punching device 1 can perform punching using an air cylinder as power.

Example two

The present embodiment is different from the first embodiment in that a specific structure of the positioning device 2 is defined.

Referring to fig. 1, the positioning device 2 includes a stopper table 21, a guide plate 22 for guiding the plurality of blades 7, and a pad 23 for supporting the foam 9. The guide plate 22 and the limiting table 21 are oppositely arranged on two sides of the cushion block 23, and the guide plate 22 is positioned on one side of the cushion block 23 close to the punching device 1. The guide plate 22 is provided with a T-shaped guide opening 221 matching the blade 7, that is, the blade 7 and the guide opening 221 are both T-shaped. In addition, the cutting blade 7 and the guide opening 221 may have other shapes according to the requirement of the punching process, so as to obtain different punching effects.

Referring to fig. 1, the side of the limiting table 21 facing the punching device 1 is provided with a buffer 24 for protecting the blade 7 from damage. Preferably, the buffer member 24 may use a nylon pad having soft texture.

EXAMPLE III

The present embodiment is different from the first or second embodiment in that the specific structure of the linkage 34 and the first and

second links

4 and 5 are added.

Referring to fig. 1 and 2, the foam punching machine further comprises a linkage device 3 for discharging punched foam 9, a first connecting piece 4 and a second connecting piece 5. Wherein, the operation table 6 is provided with a blanking port which is positioned below the cushion block 23; an abdicating space 8 for inserting the cushion block 23 is arranged between the limiting table 21 and the operating table 6; the movable end of the punching device 1 drives the cushion block 23 to be far away from the blanking port through the linkage device 3 after punching the foam 9. Specifically, the linkage 3 and the spacer 23 may be integrally formed.

Referring to fig. 1 and 4, the linkage 3 includes two linkage rods 31. Wherein, two linkage rods 31 are respectively positioned at two sides of the cushion block 23 in the direction vertical to the punching direction of the blade 7. The linkage rod 31 is provided with a long round hole 32; a convex part 11 is arranged on the movable end of the punching device 1; the protruding portion 11 and the long circular hole 32 can be connected in a relatively sliding manner, so that the protruding portion 11 is pressed against one end of the long circular hole 32 and drives the linkage rod 31 to move. Preferably, the boss 11 is a threaded rod that is locked by a nut after passing through the oblong hole 32.

Referring to fig. 2, a first connector 4 and a second connector 5 are further included. Wherein, the first connecting piece 4 is arranged on the operating platform 6 and is positioned on one side of the cushion block 23 far away from the punching device 1. The second connecting element 5 is arranged on the side of the cushion block 23 remote from the punching device 1. The first connecting piece 4 is detachably connected with the second connecting piece 5 at the position, far away from the blanking opening, of the cushion block 23. The second connecting member 5 follows the pad 23 and can be detachably connected to the first connecting member 4 to temporarily fix the pad 23. Alternatively, the first connector 4 and the second connector 5 may be connected by a bayonet connection or a magnetic fastening.

In this embodiment, a spring is also provided on the operation table 6. The spring is compressed when the cushion block 23 moves away from the punching device 1 to generate an elastic force for pushing the cushion block 23 to approach the punching device 1, so as to prevent the cushion block 23 from being blocked when returning to the original position for supporting the foam 9, so that the equipment cannot normally operate.

Referring to fig. 3, a vertical portion 10 is provided on a side of the limiting table 21 facing the operation table 6, the side being close to the foam 9. The vertical portion 10 abuts against the foam 9 when the punching device 1 cuts the foam 9.

The specific using process of the invention is as follows:

first, foam 9 to be die-cut is placed on the pad 23. The specific position can be adjusted correspondingly according to the position of the guide opening 221 of the guide plate 22;

then, the punching device 1 is started, the blades 7 are controlled to correspondingly penetrate through the guide openings 221 one by one, and the foam 9 is punched; the blade 7 which has been threaded through finally rests on the buffer 24; meanwhile, the convex part 11 of the punching device 1 slides in the long circular hole 32 for a certain distance and then pushes the linkage rod 31 and drives the cushion block 23 to move; a blanking port positioned below the foam 9 is exposed; meanwhile, the second connecting piece 5 on the cushion block 23 is connected with the first connecting piece 4 to fix the cushion block 23;

then, the blade 7 is controlled to retreat and reset; when the blade 7 is pulled away from the foam 9, the foam 9 falls and falls into the blanking port to finish discharging; simultaneously, the boss 11 slides in the reverse direction; the first connecting piece 4 and the second connecting piece 5 are separated from fixation; the cushion block 23 returns to a position below the foam 9;

finally, placing the foam 9 to be punched on the cushion block 23 again; the above process is repeated.

In summary, the tool for punching open-end foam has the advantages that the foam is fixed on the positioning device, the plurality of blades are arranged on the punching device and used for punching the foam, the original manual cutting mode is replaced, the punching process efficiency is improved, the punching accuracy is improved, the linkage device, the first connecting piece and the second connecting piece are matched, repeated punching and blanking work is finished, the machining efficiency is greatly improved, the positioning device is further provided with the guide plate with the guide function, the buffer parts of the blades can be protected, the number and the shape of the blades can be set according to actual conditions, and the convenience for punching the foam is greatly improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.

Claims

1. A tool for punching open foam is characterized by comprising an operation table, a punching device and a positioning device, wherein the punching device and the positioning device are arranged on the operation table;

2. The tooling for punching open foam according to claim 1, wherein the positioning device comprises a limiting table, a guide plate for guiding the plurality of blades and a cushion block for supporting the foam;

the guide plate and the limiting table are oppositely arranged on two sides of the cushion block, and the guide plate is located on one side, close to the punching device, of the cushion block.

3. The tooling for punching open foam according to claim 2, further comprising a linkage for discharging the punched foam;

a blanking port is arranged on the operating platform and is positioned below the cushion block;

an abdicating space for the cushion block to be inserted is formed between the limiting table and the operating table;

the movable end of the punching device drives the cushion block to be far away from the blanking port through the linkage device after punching foam.

4. The tooling for die cutting open foam according to claim 3, further comprising a first connector and a second connector;

the first connecting piece is arranged on the operating platform and is positioned on one side, far away from the punching device, of the cushion block;

the second connecting piece is arranged on one side face, far away from the punching device, of the cushion block;

the first connecting piece is detachably connected with the second connecting piece.

5. The tooling for die cutting open foam according to claim 4, wherein the first connector and the second connector are snap-fit connected.

6. The tooling for punching open foam according to claim 2, wherein a T-shaped guide opening matched with the blade is formed in the guide plate.

7. The tooling for punching open foam according to claim 2, wherein a buffer is arranged on one side of the limiting table facing the punching device.

8. The tooling for punching open foam according to claim 2, wherein a vertical part is arranged on one side, close to the foam, of one surface, facing the operating platform, of the limiting platform;

the vertical portion abuts against the foam when the foam is punched by the punching device.

9. The tooling for die cutting open cell cotton as claimed in claim 3, wherein the linkage comprises two linkage rods;

the two linkage rods are respectively positioned on two sides of the cushion block in the direction perpendicular to the punching direction of the blade.

10. The tooling for punching open foam according to claim 9, wherein the linkage rod is provided with a long round hole;

a convex part is arranged on the movable end of the punching device;

the protruding portion and the long circular hole can be connected in a relatively sliding mode, so that the protruding portion is pressed against one end of the long circular hole and drives the linkage rod to move.