CN210081930U - Prevent cutting device in stifled hole - Google Patents
Prevent cutting device in stifled hole Download PDFInfo
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- CN210081930U CN210081930U CN201920575563.1U CN201920575563U CN210081930U CN 210081930 U CN210081930 U CN 210081930U CN 201920575563 U CN201920575563 U CN 201920575563U CN 210081930 U CN210081930 U CN 210081930U
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Abstract
The utility model belongs to the technical field of the cutting device technique and specifically relates to indicate a prevent cutting device in stifled hole, it includes the cutting device body, still includes annular cutting edge, exhaust through-hole and gas blowing device, exhaust through-hole and external atmosphere intercommunication, the aperture that cutting device body one end was kept away from to exhaust through-hole is less than the aperture that exhaust through-hole is close to cutting device body one end. The die cutting device is matched with an external punching mechanism, waste materials of foam cotton glue are pressed into the exhaust through hole after die cutting, the blowing device provides high-pressure air flow for the exhaust through hole, so that the waste materials of the foam cotton glue are discharged from the air outlet end of the exhaust through hole under the impact force of the air flow, and an external control system can control the opening and closing of the blowing device to finish automatic waste discharge; the waste material can be got rid of automatically to this application, can prevent effectively that the waste material from gluing stifled annular cutting edge, improves waste discharge efficiency and cross cutting efficiency, reduces the cost of labor.
Description
Technical Field
The utility model belongs to the technical field of the cutting device technique and specifically relates to indicate a prevent cutting device in stifled hole.
Background
The foam rubber has excellent sealing property, compression deformation resistance, flame retardance, wettability and the like, and is widely applied to electronic and electric products, mechanical parts, various small household appliances, mobile phone accessories, industrial instruments, computers, peripheral equipment, automobile accessories, audio and video equipment, toys, cosmetics and the like. Cross cutting bubble celloidin or other than during thick glue, the waste material can appear and glue the condition of stifled cutter edge of a knife, lead to the unable ground die cutting product of cross cutting tool, cross cutting efficiency is extremely low, it takes out the intraoral waste material of cutter edge to need manual operation midway, and the vertical setting of inner wall of traditional cutter usually, bubble celloidin or other gluey waste materials all have viscidity, the area of contact of the side of waste material and the inner wall of cutter is big, just also be the waste material and the inner wall of cutter bond together under the viscidity effect of gluing, it takes out the waste material from cutter edge of a knife the inside to lead to the worker people to be difficult to, the work degree of difficulty is big, the waste discharge inefficiency of cross cutting product, the cost of labor is high, can't adapt to modern production, cause.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a prevent cutting device in stifled hole can get rid of the waste material automatically, can prevent effectively that the waste material from gluing stifled annular cutting edge, improves waste discharge efficiency and cross cutting efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a prevent cutting device in stifled hole, its includes the cutting device body, still includes from the protruding a plurality of annular cutting edges that form of cutting device body, set up respectively in a plurality of exhaust through-holes of a plurality of annular cutting edges and with exhaust through-hole intercommunication and be used for providing the gas blowing device of atmospheric pressure to exhaust through-hole, exhaust through-hole and external atmosphere intercommunication, the aperture that exhaust through-hole kept away from cutting device body one end is less than the aperture that exhaust through-hole is close to cutting device body one end.
Further, the air blowing device comprises a plurality of air pipes communicated with the exhaust through holes, and an air pressure generating mechanism communicated with the plurality of air pipes and used for providing air pressure for the plurality of exhaust through holes.
Further, tracheal one end sealing connection has the connector, the connector is equipped with the external screw thread, be equipped with in the exhaust through-hole with the external screw thread assorted internal thread of connector, trachea via connector and this body coupling of cutting device.
Further, be equipped with general stopper in the exhaust through-hole and seal, general stopper seals including setting up general stopper in the exhaust through-hole and seal the body and inlay in general stopper seals this internal rubber ring, the one end of connector is contradicted with one side of general stopper seal body.
Furthermore, the die cutting device also comprises a plurality of positioning pins which protrude from two sides of the die cutting device body and are used for positioning the annular blade and an external punching mechanism.
Further, one end, far away from the die cutting device body, of the positioning pin is a conical body.
Utility model's beneficial effect: as shown in fig. 4, the inner wall of the annular blade of the present application is disposed to intersect with the vertical direction, so that the contact area between the side surface of the scrap and the inner wall of the annular blade is greatly reduced, and the scrap is more easily separated from the inner wall of the annular blade; in practical application, the die cutting device is matched with an external punching mechanism, foam adhesive is placed between the die cutting device and the external punching mechanism during die cutting, waste materials of the foam adhesive after die cutting are pressed into the exhaust through hole, the blowing device provides high-pressure air flow for the exhaust through hole, the waste materials of the foam adhesive are discharged from the air outlet end of the exhaust through hole under the impact force of the air flow, an external control system can control the opening and closing of the blowing device, automatic waste discharge is completed, and waste discharge does not need manual operation; the waste material can be got rid of automatically to this application, can prevent effectively that the waste material from gluing stifled annular cutting edge, improves waste discharge efficiency and cross cutting efficiency, reduces the cost of labor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view taken along a-a in fig. 1.
Fig. 3 is a partially enlarged structural view of a portion B in fig. 2.
Fig. 4 is the structure diagram of the die cutting device body, the exhaust through hole, the annular cutting edge and the waste material of the utility model.
Fig. 5 is a schematic structural view of a cutter blade and a scrap of a conventional die cutting jig.
Fig. 6 is the structure schematic diagram of the die cutting device body and the positioning pin of the present invention.
Description of reference numerals:
1-die cutting device body; 2-annular blade; 3-an exhaust through hole; 4-internal threads; 5-a blowing device; 6-trachea; 7-a connector; 8-external threads; 9-an air pressure generating mechanism; 10-universal plugging; 11-flood plug seal body; 12-rubber ring; 13-positioning pin.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 6, the utility model provides a pair of prevent cutting device in plug hole, it includes cutting device body 1, still include from cutting device body 1 protruding and a plurality of annular cutting edge 2 of going out, set up respectively in a plurality of exhaust vent 3 of a plurality of annular cutting edge 2 and with exhaust vent 3 intercommunication and be used for providing the gas blowing device 5 of atmospheric pressure to exhaust vent 3, exhaust vent 3 and external atmosphere intercommunication, as shown in fig. 2, the aperture d1 that cutting device body 1 one end was kept away from to exhaust vent 3 is less than the aperture d2 that exhaust vent 3 is close to cutting device body 1 one end.
The die cutting device can die cut foam cotton glue, double-sided adhesive tape or other types of adhesive tapes, and the foam cotton glue is taken as an example for illustration; the shape of the annular blade 2 is not limited to annular, and other closed shapes can be adopted; when foam cotton rubber or other relatively thick adhesive tapes are subjected to die cutting, the situation that the edges of the cutters are blocked by waste materials can occur, so that the die cutting jig cannot continuously die-cut products, the die cutting efficiency is extremely low, as shown in fig. 5, the inner walls of the cutting edges of the cutters of the traditional die cutting jig are vertically arranged, the waste materials of the foam cotton rubber or other adhesives are sticky, the contact area between the side surfaces of the waste materials and the inner walls of the cutters is large, the waste materials and the inner walls of the cutters are bonded together under the sticky effect of the adhesives, workers are difficult to take the waste materials out of the edges of the cutters, the working difficulty is large, and the waste discharge efficiency is low; in order to solve the above problem, as shown in fig. 4, the inner wall of the annular blade 2 of the present application is arranged to intersect with the vertical direction, so that the contact area between the side surface of the scrap and the inner wall of the annular blade 2 is greatly reduced, and the scrap is more easily separated from the inner wall of the annular blade 2. In practical application, the die cutting device is matched with an external punching mechanism, foam adhesive is placed between the die cutting device and the external punching mechanism during die cutting, waste materials of the foam adhesive after die cutting are pressed into the exhaust through hole 3, the air blowing device 5 provides high-pressure air flow for the exhaust through hole 3, the waste materials of the foam adhesive are discharged from an air outlet end of the exhaust through hole 3 under the impact force of the air flow, an external control system can control the air blowing device 5 to be opened and closed, automatic waste discharge is completed, and manual operation is not needed for waste discharge; the waste material can be got rid of automatically to this application, can prevent effectively that the waste material from gluing stifled annular cutting edge, improves waste discharge efficiency and cross cutting efficiency, reduces the cost of labor.
In this embodiment, the air blowing device 5 includes a plurality of air tubes 6 communicating with the exhaust through holes 3, and an air pressure generating mechanism 9 communicating with the plurality of air tubes 6 and supplying air pressure to the plurality of exhaust through holes 3; the air pipe 6 can be a hose or a metal pipe. One end sealing connection of trachea 6 has connector 7, connector 7 is equipped with external screw thread 8, be equipped with in the exhaust through hole 3 with the external screw thread 8 assorted internal thread 4 of connector 7, connector 7 and 1 threaded connection of cutting device body, trachea 6 is connected with cutting device body 1 via connector 7. Be equipped with general stopper in the exhaust through hole 3 and seal 10, general stopper seals 10 including set up general stopper in exhaust through hole 3 and seal the body 11 and inlay rubber ring 12 in general stopper seals the body 11, the one end of connector 7 is contradicted with one side of general stopper seals body 11. The universal plug seal is a seal element in the latest form developed by people, and fully utilizes the superior performance of each component material as well as the combined seal of the Glare ring, the Stent seal and the like, so that the performance of the universal plug seal is far superior to that of the seal element made of any single material; rubber ring 12 can be made by rubber materials, and general stopper seals 10 can make connector 7 and cutting device body 1 sealing connection, prevents that gas from leaking, and general stopper seals 10 and can also effectively reduce wearing and tearing, improves sealing capacity and life by a wide margin.
In this embodiment, the die cutting device further comprises a plurality of positioning pins 13 which are formed by protruding from two sides of the die cutting device body 1 and are used for positioning the annular blade 2 and an external punching mechanism. One end of the positioning pin 13, which is far away from the die cutting device body 1, is a conical body. Usually external punching press mechanism be equipped with locating pin 13 assorted recess, during the location locating pin 13 inserts in the recess of punching press mechanism, locating pin 13 can make external punching press mechanism accurate with 1 location of cutting device body, improves the cross cutting precision of bubble celloidin, and the one end that cutting device body 1 was kept away from to locating pin 13 is the cone, can be convenient for locating pin 13 insert in the recess of punching press mechanism, reduce wearing and tearing.
All the technical features in the embodiment can be freely combined according to actual needs.
The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.
Claims (6)
1. The utility model provides a prevent cutting device in stifled hole, includes the cutting device body, its characterized in that: the die cutting device is characterized by further comprising a plurality of annular cutting edges formed by protruding from the die cutting device body, a plurality of exhaust through holes formed in the annular cutting edges respectively, and a blowing device communicated with the exhaust through holes and used for providing air pressure for the exhaust through holes, wherein the exhaust through holes are communicated with the outside atmosphere, and the aperture of one end, far away from the die cutting device body, of each exhaust through hole is smaller than the aperture of one end, close to the die cutting device body, of each exhaust through hole.
2. The hole-blockage-preventing die-cutting device according to claim 1, characterized in that: the blowing device comprises a plurality of air pipes communicated with the exhaust through holes and an air pressure generating mechanism communicated with the air pipes and used for providing air pressure for the exhaust through holes.
3. The hole-blocking-preventing die-cutting device according to claim 2, characterized in that: tracheal one end sealing connection has the connector, the connector is equipped with the external screw thread, be equipped with in the exhaust through-hole with the external screw thread assorted internal thread of connector, the trachea is via connector and this body coupling of cutting device.
4. The hole-blockage-preventing die-cutting device according to claim 3, characterized in that: be equipped with general stopper in the exhaust through-hole and seal, general stopper seals including setting up general stopper in the exhaust through-hole and sealing the body and inlay in general stopper seals this internal rubber ring, the one end of connector is contradicted with one side of general stopper seal body.
5. The hole-blockage-preventing die-cutting device according to claim 1, characterized in that: the die cutting device also comprises a plurality of positioning pins which protrude from two sides of the die cutting device body and are used for positioning the annular blade and an external punching mechanism.
6. The hole-blockage-preventing die-cutting device according to claim 5, wherein: and one end of the positioning pin, which is far away from the die cutting device body, is a conical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575563.1U CN210081930U (en) | 2019-04-24 | 2019-04-24 | Prevent cutting device in stifled hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575563.1U CN210081930U (en) | 2019-04-24 | 2019-04-24 | Prevent cutting device in stifled hole |
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| Publication Number | Publication Date |
|---|---|
| CN210081930U true CN210081930U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920575563.1U Active CN210081930U (en) | 2019-04-24 | 2019-04-24 | Prevent cutting device in stifled hole |
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| CN (1) | CN210081930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172696A (en) * | 2021-04-08 | 2021-07-27 | 湖州澄泰氟塑环保再生有限公司 | Production equipment for regenerating PTFE filler |
-
2019
- 2019-04-24 CN CN201920575563.1U patent/CN210081930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172696A (en) * | 2021-04-08 | 2021-07-27 | 湖州澄泰氟塑环保再生有限公司 | Production equipment for regenerating PTFE filler |
| CN113172696B (en) * | 2021-04-08 | 2022-07-26 | 湖州澄泰氟塑环保再生有限公司 | Production equipment for regenerating PTFE filler |
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