CN208681790U - A kind of contractile pipe fitting die cutting device of interior knife - Google Patents
A kind of contractile pipe fitting die cutting device of interior knife Download PDFInfo
- Publication number
- CN208681790U CN208681790U CN201821199502.1U CN201821199502U CN208681790U CN 208681790 U CN208681790 U CN 208681790U CN 201821199502 U CN201821199502 U CN 201821199502U CN 208681790 U CN208681790 U CN 208681790U
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- Prior art keywords
- knife
- interior
- pipe fitting
- cutting apparatus
- oblique
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Abstract
The utility model relates to pipe fitting technical field of processing equipment, more specifically, it is related to a kind of contractile pipe fitting die cutting device of interior knife, including atmospheric control and die cut structural, die cut structural includes knife rest and lower template, connecting rod is installed on knife rest, upper cutting apparatus, lower cutting apparatus is installed in lower template, connecting rod is provided with oblique core close to one end of upper cutting apparatus, interior tool apron is arranged with outside oblique core, several interior knives are installed on interior tool apron, and interior knife is towards the oblique mandrel heart, along oblique mandrel to being additionally provided with several grooves on oblique core, interior knife is sticked in respectively in the groove, interior knife is along concave slot sports, tool apron is shunk to the oblique mandrel heart in capable of driving, knife rest, connecting rod, upper cutting apparatus and lower cutting apparatus are controlled by atmospheric control.For the utility model in punching, inside pipe fitting has interior tool apron as supporting and automatically disengaging tube wall after the completion of punching, to guarantee that when the pipe fitting of Large Diameter Pipeline is in punching be not in deformation, improves pipe fitting and is punched quality.
Description
Technical field
The utility model relates to pipe fitting technical field of processing equipment, more particularly, to a kind of interior contractile pipe fitting of knife
Die cutting device.
Background technique
In pipe fitting processing operation, need as needed to be punched into pipe fitting certain length, the bigger pipe fitting punching of diameter
Quality is cut more to be difficult to guarantee, be easy to appear deformation, cutting verticality it is poor, there are also the more quality problems of cutting port burr, be
The case where solving pipe fitting perpendicularity difference and burr needs to increase the process of " tack " in the later period, be polished by a small margin to pipe fitting.
And the case where being deformed for pipe fitting, even if being repaired to pipe fitting, it is also difficult to very repair completely, there are impressions on pipe fitting.
Pipe fitting is punched this committed step, if can not high quality complete, the total quality of product will be directly affected.
Summary of the invention
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of contractile pipe of interior knife
Part die cutting device, in punching, inside pipe fitting is provided with a jacking block, to guarantee to go out when the pipe fitting of Large Diameter Pipeline is in punching
Existing deformation improves pipe fitting and is punched quality.
In order to solve the above technical problems, the utility model adopts the technical scheme that
A kind of contractile pipe fitting die cutting device of interior knife, including atmospheric control and die cut structural, die cut structural include
Knife rest and lower template are equipped with connecting rod, upper cutting apparatus on knife rest, are equipped with lower cutting apparatus in lower template, connecting rod is close to upper
One end of cutting apparatus is provided with oblique core, is arranged with interior tool apron outside oblique core, several interior knives, and the equal direction of interior knife are equipped on interior tool apron
The oblique mandrel heart is sticked in the groove respectively on oblique core to several grooves, interior knife is additionally provided with along oblique mandrel, and interior knife is along groove
Movement can drive interior tool apron to shrink to the oblique mandrel heart, and knife rest, connecting rod, upper cutting apparatus and lower cutting apparatus are by pneumatic control system
System control.
Pipe fitting is sheathed in connecting rod when operation, and before punching, interior tool apron is supported on pipe fitting inner wall, by upper cutting apparatus and
The cooperation of lower cutting apparatus carries out pipe fitting punching, and when cutter touches pipe fitting and starts punching, atmospheric control controls connecting rod fortune
Dynamic, so that oblique core be driven to move, interior knife drives interior knife and interior knife since groove is gradually shunk to axle center along oblique core concave slot sports
Seat is also gradually shunk to the oblique mandrel heart, when pipe fitting is completed to be punched, interior tool apron just off pipe fitting inner wall, connecting rod drive in knife
Seat and oblique core continue to move to, until pipe fitting falls off, then complete one-step punching process.
Further, interior knife includes knife in knife and second in first, in first in knife and second knife be alternately installed on it is described
On interior tool apron, constitute an annular, the groove in second on the corresponding oblique core of knife is provided with breeze way, make shrink when first in knife
It first shrinks, knife is shunk again after breeze way in second.Knife is mutually chimeric in knife and second in first constitutes an annular installation
In interior tool apron, due to the limitation of ring structure, prevent two neighboring interior knife from shrinking simultaneously, therefore knife is corresponding in second
Breeze way should be arranged in groove, and after knife shrinks a distance in first, knife passes through breeze way in second at this time, then starts to receive
Contracting.
Further, installation is correspondingly arranged on there are three knife in knife in first and three second on oblique core on interior tool apron
Six grooves.
It further, further include cope plate and spring pressure pad, cope plate is connected on upper cutting apparatus by spring pressure pad, under
Template is also equipped with movable block, is equipped on movable block close to switch, movable block is controlled by starting control system.Cope plate is by gas
Autocontrol system controls, and cutting apparatus is squeezed to pipe fitting in drive, to movable block when approaching switch by pneumatically controlling under upper cutting apparatus
System control processed starts to move, and movable block squeezes lower cutting apparatus to pipe fitting movement, starts to be punched pipe fitting.
Further, lower cutting apparatus is installed in the lower template by guide post, and the guide column sleeve is equipped with spring.
Further, upper cutting apparatus includes the first upper mounting seat and the second upper mounting seat being installed on knife rest, on first
Upper cutter, upper pipe clamp in the first upper mounting seat and the second upper mounting seat are installed in mounting base；Lower cutting apparatus includes being installed on
Lower mounting seat in lower template is equipped with lower cutter and lower tube clip in lower mounting seat.
Preferably, to keep notch more smooth, upper cutter and lower cutter are arc cutter.
Preferably, it is the length for limiting punching pipe fitting, has carried out following setting, rear position margining plate, oblique core are installed on knife rest
It is connected with front limit plate.
Compared with prior art, beneficial effect is: inner cutter and inscribe knife rest is provided in pipe fitting, in pipe fitting punching
Pipe fitting inner wall has support, and pipe fitting is not in deformation when making to be punched；By upper cutter device and lower cutting device from upper and lower two
Direction is punched out, and ensure that the verticality of cutting pipes；It is punched out using arc cutter, keeps notch relatively flat, burr
It is less.
Detailed description of the invention
Fig. 1 is the overall structure main view of an embodiment of the present invention.
Fig. 2 is the overall structure left view of an embodiment of the present invention.
Fig. 3 is the oblique core of an embodiment of the present invention and the main view of interior knife.
Fig. 4 is the oblique core of an embodiment of the present invention and the perspective view of interior knife.
Fig. 5 is the oblique core of an embodiment of the present invention and the disassembly diagram of interior knife.
Specific embodiment
Attached drawing only for illustration, should not be understood as limiting the present invention；In order to more preferably illustrate this implementation
Example, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.Positional relationship is described in attached drawing to be only used for
Exemplary illustration should not be understood as limiting the present invention.
As shown in Figure 1, a kind of contractile pipe fitting die cutting device of interior knife, including atmospheric control and die cut structural, punching
Cutting structure includes knife rest 1, cope plate 2 and lower template 3.
Connecting rod 11 and upper cutting apparatus are installed, upper cutting apparatus includes installing on first be installed on knife rest 1 on knife rest 1
Seat 12 and second upper mounting seat 13 are equipped with upper cutter 121 and upper pipe clamp 122, the second upper mounting seat in first upper mounting seat 12
Pipe clamp 131,132 is installed on 13；Connecting rod 11 is provided with oblique core 111 close to one end of upper cutting apparatus, and oblique core 111 is in rotary table
Shape, one end cross-sectional area connecting with connecting rod 11 is larger, along oblique mandrel to also setting up there are six groove 001 on oblique core 111, tiltedly
Interior tool apron 112 is arranged with outside core 111, installation is there are three knife 1122 in knife 1121 in first and three second on interior tool apron 112, and the
Knife 1122 is alternately installed on the interior tool apron 112 in knife 1121 and second in one, constitutes an annular, and interior knife is towards tiltedly
111 axle center of core, each interior knife correspondence are sticked in the groove 001 of oblique core 111, and interior knife can be moved along groove 001, to drive
Interior tool apron 112 is shunk to oblique 111 axle center of core, and the groove 001 in second on the corresponding oblique core 111 of knife 1122 is provided with breeze way
011, shrink knife 1121 in first when contraction first, knife 1122 is shunk again after breeze way 011 in second.
Cope plate 2 is connected in the first upper mounting seat 12 by spring pressure pad 4；Lower cutting apparatus is installed in lower template 3, under
Cutting apparatus includes lower mounting seat 31, and lower mounting seat 31 is installed in lower template 3 by guide post 5, is arranged with spring on guide post 5, under
Lower cutter 311 and lower tube clip 312 are installed in mounting base 31；It is also equipped with movable block 32 in lower template 3, is installed on movable block 32
There is close switch 321；The movable block 22 is located at 31 lower section of lower mounting seat, and the two is provided with corresponding inclined-plane.
Further, to keep notch smooth, upper cutter 121 and lower cutter 311 are disposed as arc cutter；To limit punching
The length of pipe fitting is mounted with that rear position margining plate 7, oblique core 111 are connected to front limit plate 8 on knife rest,
In the present embodiment, connecting rod 11, cope plate 2, movable block 32, upper cutter 121 and lower cutter 311 are by pneumatic control
System control processed.
Long pipe fittings are sheathed in connecting rod 11 in operation, and before punching, interior tool apron 112 is supported on pipe fitting inner wall, this
When by atmospheric control start cope plate 2 be pressed on spring pressure pad 4, the spring on spring pressure pad 4 is pressed in the first mounting base
Upper cutter 121 is driven to squeeze to pipe fitting on 12；When the first mounting base 12 be depressed into movable block 32 close to switch when, pneumatic control
System controls the inclined-plane interaction on movable block 32 is mobile, on movable block 32 inclined-plane and lower mounting seat 31, makes lower mounting seat 31
It is squeezed to pipe fitting, so that lower cutter 311 be driven to squeeze to pipe fitting.When upper cutter 121 and lower cutter 311 start to be punched pipe fitting,
Atmospheric control controls connecting rod 11 and moves, to drive oblique core 111 mobile to 11 direction of connecting rod, at this time due in second
The corresponding groove of knife 1122 is provided with breeze way 011, then knife 1121 first starts to shrink in first, and 1122 are moved in second through too slow
After rushing section 011, knife 1122 is also started to shrink in second, and interior tool apron 112 is driven to shrink to oblique 111 axle center of core, when pipe fitting is completed to rush
When cutting, interior tool apron 112 is just detached from pipe fitting inner wall, rear connecting rod 11 continue to drive interior tool apron 112 and oblique core 111 continue to
111 direction of connecting rod is mobile, until pipe fitting falls off when front limit plate 8 is attached to interior tool apron 112, then completes a blanking process.It
Atmospheric control resets afterwards, continues to execute next blanking process.
Pipe fitting punching is carried out by using the utility model, the case where causing pipe fitting deformation in punching can be effectively reduced,
Ensure that the verticality of punching and improve the more situation of notch " burr ", can greatly reduce the process of post-production, save at
This, improves product quality.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of contractile pipe fitting die cutting device of interior knife, including atmospheric control and die cut structural, which is characterized in that described
Die cut structural includes knife rest (1) and lower template (3), connecting rod (11), upper cutting apparatus is equipped on the knife rest (1), under described
Lower cutting apparatus is installed, the connecting rod (11) is provided with oblique core (111), oblique core close to one end of upper cutting apparatus in template (3)
(111) it is arranged with interior tool apron (112) outside, several interior knives is installed, and interior knife is towards oblique core (111) axis on interior tool apron (112)
The heart, along oblique mandrel to being additionally provided with several grooves (001) on oblique core (111), the interior knife is sticked in the groove (001) respectively
It is interior, the interior knife along concave slot sports, can drive in tool apron (112) shunk to the oblique mandrel heart, the knife rest (1), connecting rod (11),
Upper cutting apparatus and lower cutting apparatus are controlled by atmospheric control.
2. a kind of interior contractile pipe fitting die cutting device of knife according to claim 1, which is characterized in that the interior knife includes
Knife (1122) in knife (1121) and second in first, knife (1122) is alternately installed on institute in knife (1121) and second in described first
It states on interior tool apron (112), constitutes an annular, the groove (001) in described second on the corresponding oblique core (111) of knife (1122) is set
It is equipped with breeze way (011), shrinks knife (1121) in first when contraction first, knife (1122) is received again after breeze way in second
Contracting.
3. a kind of interior contractile pipe fitting die cutting device of knife according to claim 2, which is characterized in that the interior tool apron
(112) installation is there are three knife (1122) in knife (1121) in first and three second on, be correspondingly arranged on oblique core (111) there are six
Groove (001).
4. a kind of interior contractile pipe fitting die cutting device of knife according to claim 1, which is characterized in that further include cope plate
(2) it is connected on cutting apparatus with spring pressure pad (4), the cope plate (2) by spring pressure pad (4), the lower template (3) is also
It is equipped with movable block (32), is equipped on the movable block (32) close to switch 321, the movable block (32) is by starting control system
System control.
5. a kind of interior contractile pipe fitting die cutting device of knife according to claim 1, which is characterized in that the lower cutting apparatus
It is installed on the lower template (3) by guide post (5), the guide post (5) is arranged with spring.
6. a kind of interior contractile pipe fitting die cutting device of knife according to claim 1, which is characterized in that the upper cutting apparatus
Including the first upper mounting seat (12) and the second upper mounting seat (13) being installed on knife rest (1), first upper mounting seat (12)
On be equipped with upper cutter (121), on first upper mounting seat (12) and the second upper mounting seat 13 upper pipe clamp (131,132)；
The lower cutting apparatus includes the lower mounting seat (31) being installed on lower template (3), is equipped with incision on the lower mounting seat (31)
Knife (311) and lower tube clip (312).
7. a kind of interior contractile pipe fitting die cutting device of knife according to claim 6, which is characterized in that the upper cutter
(121) and lower cutter (311) is arc cutter.
8. a kind of interior contractile pipe fitting die cutting device of knife according to claim 1, which is characterized in that pacify on the knife rest
Equipped with rear position margining plate (7), the oblique core is connected with front limit plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199502.1U CN208681790U (en) | 2018-07-27 | 2018-07-27 | A kind of contractile pipe fitting die cutting device of interior knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821199502.1U CN208681790U (en) | 2018-07-27 | 2018-07-27 | A kind of contractile pipe fitting die cutting device of interior knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208681790U true CN208681790U (en) | 2019-04-02 |
Family
ID=65882418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821199502.1U Expired - Fee Related CN208681790U (en) | 2018-07-27 | 2018-07-27 | A kind of contractile pipe fitting die cutting device of interior knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208681790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724338A (en) * | 2018-07-27 | 2018-11-02 | 岭南师范学院 | A kind of contractile pipe fitting die cutting device of interior knife |
-
2018
- 2018-07-27 CN CN201821199502.1U patent/CN208681790U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724338A (en) * | 2018-07-27 | 2018-11-02 | 岭南师范学院 | A kind of contractile pipe fitting die cutting device of interior knife |
| CN108724338B (en) * | 2018-07-27 | 2023-11-17 | 岭南师范学院 | Pipe punching equipment with retractable inner knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 116600 no.26-1, Liaohe West Third Road, Dalian Economic and Technological Development Zone, Jinzhou District, Dalian City, Liaoning Province Patentee after: DALIAN KAISHENG TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 524048 Guangdong Province, Zhanjiang city Chikan District Road No. 29. Patentee before: LINGNAN NORMAL University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |