CN207577200U - A kind of common punch press branched punching mechanism of small round steel bar - Google Patents
A kind of common punch press branched punching mechanism of small round steel bar Download PDFInfo
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- CN207577200U CN207577200U CN201721600932.5U CN201721600932U CN207577200U CN 207577200 U CN207577200 U CN 207577200U CN 201721600932 U CN201721600932 U CN 201721600932U CN 207577200 U CN207577200 U CN 207577200U
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- stamping knife
- punch press
- die holder
- punching
- steel bar
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Abstract
The utility model discloses a kind of common punch press branched punching mechanisms of small round steel bar,It is related to technical field of mechanical processing,It is big to solve die cutting die difficulty of processing in the prior art,The inferior technical problem of low production efficiency,It includes die holder,Stock shelf and work bench of punch press,Die holder is located at the top of the work bench of punch press,Stock shelf is located at the side of the work bench of punch press,Die holder is internally provided with feed set,Feed set is correspondingly provided with lower stamping knife,Lower stamping knife is equipped with hole punching,The diameter of hole punching is consistent with the internal diameter of the feed set channel,Hole punching is not indulged in same on straight line with the hole punching closed in vertical direction,The top and corresponding lower part of lower stamping knife are respectively provided with a stationary plane,Lower stamping knife is fixed in the middle part of die holder lateral surface,The front end face of lower stamping knife is equipped with front apron,Stamping knife is correspondingly provided at the top of lower stamping knife,The utility model is using whole dislocation fastening means,The branched punching of one knife substantially increases production efficiency,Main application is that small round steel bar is cut.
Description
Technical field
The utility model is related to technical fields of mechanical processing, more with small round steel bar more particularly to a kind of common punch press
Branch punching mechanism.
Background technology
A diameter of 3-12 millimeters of vertical bar round bar is typically necessary be punched into section after use, usage amount is big and application surface
Extensively.For the punching mechanism of the small round steel bar of vertical bar, all there is the weakness that Mold Making is complicated, punching efficiency is low at present.Existing
In technology when " lower stamping knife " is installed, one of hole punching just with " circle feed set " hole on the same axis, round bar
Smoothly export is punched out.After the hole is worn, " lower stamping knife " is unloaded, lower stamping knife is rotated, makes what it was not worn also
Hole punching is corresponding with " circle feed set ", is punched out again, until all hole punchings are all worn, then unloads " undershoot
Knife " grinds off wearing part on surface grinding machine, and " lower stamping knife " thickness is thinning at this time, and shape between stamping knife up and down is made after reinstalling
Into gap, need to unclamp " die holder " or upper mold seat movement make up and down stamping knife be close to and can just work on.And " die holder "
Processing must assure that the mounting hole of " circle feed set ", screw mounting hole and under have between " die holder loading end " enough sizes and
Positional precision；Otherwise since hole is smaller and " lower stamping knife " heat-treatment distortion, it is difficult to ensure that " circle feed set " and " lower stamping knife " punching
Hole on the same axis, often makes feeding not in use since hole punching does not have to coaxially to increase " circle feed set " guide aperture
Freely, it is serious to abandon hole punching.So to be particularly " lower stamping knife " difficulty of processing big, costly for the design " die holder ".
Utility model content
Against the above deficiency, the utility model provides a kind of reduction difficulty of processing, saves mold materials, improves production efficiency
The common punch press branched punching mechanism of small round steel bar.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of common punch press branched punching mechanism of small round steel bar, it is described including die holder, stock shelf and work bench of punch press
Die holder is located at the top of the work bench of punch press, and the stock shelf is located at the side of the work bench of punch press, the die holder
Be internally provided with feed set, the feed set is correspondingly provided with lower stamping knife, and the lower stamping knife is equipped with hole punching, the hole punching it is straight
Diameter is consistent with the internal diameter of the feed set channel, and the hole punching and the hole punching that closes on are in vertical direction not in same straight line
On, the top of the lower stamping knife is equipped with a stationary plane, and the lower stamping knife is fixed in the middle part of die holder lateral surface, the lower stamping knife
Front end face is equipped with front apron, and stamping knife is correspondingly provided at the top of the lower stamping knife.
The principle of the utility model：Small round steel bar is transported on stock shelf in feed set, and feed set is equipped with and roundlet
The corresponding guide channel of rod iron, since lower stamping knife is equipped with the hole punching consistent with guide channel, small round steel bar is in hole punching
It is middle to be positioned, it is moved downward under the action of power with the corresponding upper stamping knife being equipped with of lower stamping knife, upper stamping knife and lower stamping knife
Between be tightly bonded, the setting of two pieces of front aprons defines the movement locus of stamping knife, when the upper stamping knife with huge kinetic energy with
During small round steel bar contact, small round bar is cut off, and is fallen into charging conduit.It, should due to there was only lower half circle stress when hole punching works
Hole punching consistency from top to bottom is avoided as possible to ensure the enough bearing strengths of hole wall, while plays stamping knife integral material to greatest extent
It can and make the intermittent stress of stamping knife, while the setting of lower stamping knife hole punching misconstruction so that fallen from different hole punchings
It is mutually independent of each other between round bar, it is achieved thereby that a knife cuts function, substantially increases cutting efficiency more.
Further, a group material clamp device is further included, described group of material clamp device includes housing and dislocation is enclosed, the dislocation
Circle is located at the jacket internal, and the dislocation circle top is equipped with fastening face, has 0.5mm's between the fastening face and the housing
Gap is fastened between the housing and dislocation circle with screw, and the dislocation circle with being arranged with the hole punching with the lower stamping knife outside
Corresponding fastener hole.To ensure that punching length is consistent, one group of material must be fastened as the parallel propulsion of an entirety, device use
Whole dislocation fastening means, handling are very convenient.One group of material is filled in simultaneously in the fastener hole in housing and dislocation circle, due to outer
There is 0.5 millimeter of gap between set and dislocation circle fastening face, the fastening face of tightening dislocation circle moves down it so that in dislocation circle
Fastener hole group in fastener hole group and housing generates dislocation, therefore one group of material is solid together by taboo tightly.
Further, the lower punching cutter is circular configuration, and the thickness of the lower stamping knife is 40-50mm, the lower punching
Knife is connect by four symmetrical screws with feed set and die holder.Because stamping knife is at work, only its hole punching
Lower half circle stress and abrasion after hole punching lower half circle is worn, circle stamping knife and feed set rotation 180 degree are reinstalled, at this moment
Hole punching will semicircle change exchange, the semicircle of abrasion useless is devoted oneself to work again, and one uses knife equal to two knives, improves life
Efficiency is produced, reduces production cost, lower punching cutter is connect by four symmetrical screws with feed set and die holder, is used
Circular configuration is convenient for processing, handling, the positioning of die holder and cutter hub, while also saves the die steel materials of a large amount of costlinesses.
Further, the rear end face of the die holder is equipped with rear baffle ring, is threadedly coupled between baffle ring and die holder after described.
The setting of baffle ring afterwards, so as to get feed set and lower fastening effect between stamping knife and die holder are further reinforced, while also just
In being dismantled.
Further, the die holder lower end is equipped with lower template, and the lower template is fixedly mounted on work bench of punch press upper end
Face, the one end of the work bench of punch press far from lower template are equipped with preceding buting iron, and screw is crossed mounted on the punching machine by the front Tie Tong
Workbench upper surface, the vertex of the preceding buting iron are consistent with the apex height of the small round steel bar of bottommost.Die holder passes through lower die
Plate is fixed on work bench of punch press, preceding when iron only determines a root long degree bottom.Due to one group of material by group material a clamp device integrally give
Into, thus a fixed root long degree can, while top reserves free space and the round bar having been turned off is allow to hightail punching
Area is cut, is squeezed to prevent blanking overlapping and is not punched material formation bending and stamping knife tipping.
Further, charging conduit is formed between the preceding buting iron and the lower template.The setting of charging conduit so that be cut
Small round steel bar facilitate stacking, and efficiently use working space, improve the utilization rate of device.
Further, the front apron is fixed on the front end of lower stamping knife and guide block set by four symmetrical screws
Face.Lower stamping knife front apron is fixed on lower stamping knife and the front end face of guide block set with four screws, when feed set is compressed in lower stamping knife
It encloses and is pushed forward screw to be pushed forward down when compressing forward, feed set pushes lower stamping knife, and that its front end face is made to be tightly attached to lower stamping knife front apron is inboard
On face, the axial position of lower stamping knife was both fastened, while two lower stamping knife front aprons can also play guiding role to upper stamping knife.
Further, quantity >=1 of described group of material clamp device, the front apron is two pieces, along the symmetry axis of lower stamping knife
It is symmetrical, quantity >=4 of the hole punching.The quantity of group material clamp device can be set according to the needs of actual job
It puts so that branched small round steel bar is into a single integrated structure, and the quantity of front apron is two pieces, convenient that lower stamping knife and feed set are played tightly
Gu effect, and at the same time lower stamping knife polish again it is thinning after play positioning action, cutting will be weighed by being punched the setting of hole number
The bearing strength of efficiency and punching hole wall, can need to select optimal punching hole number according to actual job.
Further, described group of material clamp device, stock shelf, die holder and work bench of punch press are located at same axis direction.
Group material clamp device, stock shelf, die holder and work bench of punch press are located at same axis direction, in actual job, convenient for flowing water
Line carries out the cutting of bar, improves cutting efficiency, while save working space.
The beneficial effects of the utility model：
1. to ensure that punching length is consistent, one group of material must be fastened as the parallel propulsion of an entirety, and the device is using whole
Misplace fastening means, and handling are very convenient.One group of material is filled in simultaneously in the fastener hole in housing and dislocation circle, due to housing and
There is 0.5 millimeter of gap between dislocation circle fastening face, the fastening face of tightening dislocation circle moves down it so that the fastening in dislocation circle
Fastener hole group in hole group and housing generates dislocation, therefore one group of material is solid together by taboo tightly, while with matching
The quantity of preceding buting iron is reduced, and device materials are greatly saved, and improves utilization ratio of device and production cutting efficiency.
2. lower punching cutter is circular configuration, because stamping knife is at work, the only lower half circle stress of its hole punching and abrasion,
After hole punching lower half circle is worn, circle stamping knife and feed set rotation 180 degree are reinstalled, at this moment hole punching will semicircle change pair
It adjusts, the semicircle of abrasion useless is devoted oneself to work again, and one uses knife equal to two knives, improves production efficiency, reduces production
Cost, lower punching cutter are connect by four symmetrical screws with feed set and die holder, are convenient for lower die using circular configuration
Processing, handling, the positioning of seat and cutter hub, while also save the die steel material of a large amount of costlinesses.
3. die holder is fixed on by lower template on work bench of punch press, preceding when iron only determines a root long degree bottom.Due to one
Group material is integrally sent by a group material clamp device, thus a fixed root long degree can, while top reserves free space and makes to have cut
Disconnected round bar can hightail diecut region, squeezed to prevent blanking overlapping and be not punched material and form bending and stamping knife tipping.
4. front apron is fixed on lower stamping knife and the front end face of guide block set by four symmetrical screws.Lower stamping knife front
Plate is fixed on lower stamping knife and the front end face of guide block set with four screws, when feed set is in lower stamping knife compacting ring and before being pushed forward screw
It pushes when compressing forward, feed set, which pushes lower stamping knife, makes its front end face be tightly attached on lower stamping knife front apron inboard face, both fastens
The axial position of lower stamping knife, while two lower stamping knife front aprons can also play guiding role to upper stamping knife.
5. the utility model substantially increases production efficiency, and reduce production using the branched punching mechanism design of a knife
Cost.
6. lower stamping knife is rounded by side and takes full advantage of cutter material, expensive mold materials are saved, while cutter is thick
Degree increases, and increases reconditioning number, and die cost is greatly decreased.
Description of the drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is stamping knife cross section structure schematic diagram under the utility model；
Fig. 3 is the cross section (left side) of the utility model group material clamp device and vertical section (right side) structure diagram；
Fig. 4 is the cross section (right side) of the utility model punching mechanism and vertical section (left side) structure diagram.
Reference numeral：1- stock shelfs, 2- groups material clamp device, the upper stamping knives of 3-, 4- front aprons, buting iron before 5-, 6- punchers
Make platform, 7- feed sets, baffle ring after 8-, stamping knife under 9-, 10- housings, 11- fastener holes, 12- fastening faces, 13- dislocation circles, 14- fixes
Face, 15- hole punchings, 16- lower templates, 17- die holders, 18- charging conduits.
Specific embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As illustrated in fig. 1 and 2, the present embodiment provides a kind of common punch press branched punching mechanism of small round steel bar, including lower die
Seat 17, stock shelf 1 and work bench of punch press 6, the die holder 17 are located at the top of the work bench of punch press 6, the stock shelf 1
In the side of the work bench of punch press 6, the die holder 17 is internally provided with feed set 7, and the feed set 7 is correspondingly provided with lower stamping knife
9, the lower stamping knife 9 is equipped with hole punching 15, and the diameter of the hole punching 15 is consistent with the internal diameter of 7 channel of feed set, institute
It states hole punching 15 and is not indulged on straight line in same with the hole punching 15 closed on, the top of the lower stamping knife 9 is equipped with a stationary plane 14,
The lower stamping knife 9 is fixed in the middle part of 17 lateral surface of die holder, and the front end face of the lower stamping knife 9 is equipped with front apron 4, the lower stamping knife
9 tops are correspondingly provided with stamping knife 3.
Embodiment 2
As shown in Figs. 1-3, the present embodiment provides a kind of common punch press branched punching mechanism of small round steel bar, including die holder
17th, stock shelf 1 and work bench of punch press 6, the die holder 17 are located at the top of the work bench of punch press 6, and the stock shelf 1 is located at
The side of the work bench of punch press 6, the die holder 17 are internally provided with feed set 7, and the feed set 7 is correspondingly provided with lower stamping knife 9,
The lower stamping knife 9 is equipped with hole punching 15, and the diameter of the hole punching 15 is consistent with the internal diameter of 7 channel of feed set, described
Hole punching 15 is not indulged in same on straight line with the hole punching 15 closed on, and the top of the lower stamping knife 9 is equipped with a stationary plane 14, institute
It states lower stamping knife 9 to be fixed in the middle part of 17 lateral surface of die holder, the front end face of the lower stamping knife 9 is equipped with front apron 4, the lower stamping knife 9
Top is correspondingly provided with stamping knife 3.
A group material clamp device 2 is further included, described group of material clamp device 2 includes housing 10 and dislocation circle 13, the dislocation circle
13 are located inside the housing 10, and 13 top of dislocation circle is equipped with fastening face 12, the fastening face 12 and the housing 10 it
Between have the gap of 0.5mm, fastened between the housing 10 and dislocation circle 13 with screw, the dislocation circle 13 and housing 10 be equipped with
The 15 corresponding fastener hole 11 of hole punching of the lower stamping knife 9.
Embodiment 3
As shown in Figs 1-4, the present embodiment provides a kind of common punch press branched punching mechanism of small round steel bar, including die holder
17th, stock shelf 1 and work bench of punch press 6, the die holder 17 are located at the top of the work bench of punch press 6, and the stock shelf 1 is located at
The side of the work bench of punch press 6, the die holder 17 are internally provided with feed set 7, and the feed set 7 is correspondingly provided with lower stamping knife 9,
The lower stamping knife 9 is equipped with hole punching 15, and the diameter of the hole punching 15 is consistent with the internal diameter of 7 channel of feed set, described
Hole punching 15 is not indulged in same on straight line with the hole punching 15 closed on, and the top of the lower stamping knife 9 is equipped with a stationary plane 14, institute
It states lower stamping knife 9 to be fixed in the middle part of 17 lateral surface of die holder, the front end face of the lower stamping knife 9 is equipped with front apron 4, the lower stamping knife 9
Top is correspondingly provided with stamping knife 3.
A group material clamp device 2 is further included, described group of material clamp device 2 includes housing 10 and dislocation circle 13, the dislocation circle
13 are located inside the housing 10, and 13 top of dislocation circle is equipped with fastening face 12, the fastening face 12 and the housing 10 it
Between have the gap of 0.5mm, fastened between the housing 10 and dislocation circle 13 with screw, the dislocation circle 13 and housing 10 be equipped with
The 15 corresponding fastener hole 11 of hole punching of the lower stamping knife 9.
The lower punching cutter is circular configuration, and the thickness of the lower stamping knife 9 is 40-50mm, and the lower punching cutter passes through four
Symmetrical screw is connect with feed set 7 and die holder 17.
The rear end face of the die holder 17 is equipped with rear baffle ring 8, is threadedly coupled between baffle ring 8 and die holder 17 after described.
17 lower end of die holder is equipped with lower template 16, and the lower template 16 is fixedly mounted on 6 upper surface of work bench of punch press,
The described one end of work bench of punch press 6 far from lower template 16 is equipped with preceding buting iron 5, and the preceding buting iron 5 is mounted on the punching by screw
6 upper surface of bed workbench, the vertex of the preceding buting iron 5 are consistent with the apex height of the small round steel bar of bottommost.
Charging conduit 18 is formed between the preceding buting iron 5 and the lower template 16.
The front apron 4 is fixed on lower stamping knife 9 and the front end face of feed set 7 by four symmetrical screws.
Quantity >=1 of described group of material clamp device 2, the front apron 4 are two pieces, along the symmetrical axial symmetry point of lower stamping knife 9
Cloth, quantity >=4 of the hole punching 15.
Described group of material clamp device 2, stock shelf 1, die holder 17 and work bench of punch press 6 are located at same axis direction.
During utility model works, small round steel bar is transported on stock shelf 1 in feed set 7, feed set 7 be equipped with it is small
The corresponding guide channel of round steel bar, since lower stamping knife 9 is equipped with the hole punching 15 consistent with guide channel, small round steel bar is rushing
Positioned in cut hole 15, moved downward under the action of power with the corresponding upper stamping knife 3 being equipped with of lower stamping knife 9, upper stamping knife 3 with
It is tightly bonded between lower stamping knife 9, the setting of two pieces of front aprons 4 defines the movement locus of stamping knife 3, when with huge kinetic energy
Upper stamping knife 3 when being contacted with small round steel bar, small round bar is cut off, and is fallen into charging conduit 18.When being worked due to hole punching 15 only
There is lower half circle stress, 15 consistency from top to bottom of hole punching should be avoided as possible to ensure the enough bearing strengths of hole wall, while to greatest extent
It plays stamping knife bulk material properties and makes the intermittent stress of stamping knife, while the setting of 9 hole punching of lower stamping knife, 15 misconstruction so that
It is mutually independent of each other between the round bar fallen from different hole punchings 15, it is achieved thereby that a knife cuts function, substantially increases more
Cutting efficiency.To ensure that punching length is consistent, one group of material must be fastened as the parallel propulsion of an entirety, and group material clamp device 2 is adopted
With the whole fastening means that misplaces, load and unload very convenient.One group of material is filled in into the fastener hole 11 in housing 10 and dislocation circle 13 simultaneously
In, due to there is 0.5 millimeter of gap between housing 10 and dislocation 13 fastening faces 12 of circle, the fastening face 12 of tightening dislocation circle 13 makes it
It moves down so that 11 groups of generation dislocation of fastener hole in 11 groups of fastener hole and housing 10 in dislocation circle 13, therefore one group of material is tight
Tight taboo is solid together.
The preferred embodiment of the above, only the utility model, is not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, what every specification and accompanying drawing content with the utility model was made is equal
Structure change similarly should be included in the scope of protection of the utility model.
Claims (10)
1. a kind of common punch press branched punching mechanism of small round steel bar, including die holder (17), stock shelf (1) and work bench of punch press
(6), the die holder (17) is positioned at the top of the work bench of punch press (6), and the stock shelf (1) is positioned at the work bench of punch press
(6) side, it is characterised in that：The die holder (17) is internally provided with feed set (7), and the feed set (7) is correspondingly provided with down
Stamping knife (9), the lower stamping knife (9) are equipped with hole punching (15), diameter and the feed set (7) channel of the hole punching (15)
Internal diameter it is consistent, the hole punching (15) and the hole punching (15) closed on are not indulged in same on straight line in vertical direction, described
The top and corresponding lower part of lower stamping knife (9) are respectively provided with a stationary plane (14), and the lower stamping knife (9) is fixed on the outside of die holder (17)
Middle face, the front end face of the lower stamping knife (9) are equipped with front apron (4), stamping knife (3) are correspondingly provided at the top of the lower stamping knife (9).
2. a kind of common punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：It further includes
Group material clamp device (2), described group of material clamp device (2) include housing (10) and dislocation circle (13), described dislocation circle (13) position
It is internal in the housing (10), there are the gap of 0.5mm, the dislocation circle between the dislocation circle (13) and the housing (10)
(13) top is equipped with fastening face (12), is fastened between the housing (10) and dislocation circle (13) with screw, the dislocation circle (13)
With housing (10) equipped with hole punching (15) corresponding fastener hole (11) with the lower stamping knife (9).
3. a kind of common punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：Under described
Stamping knife (9) is circular configuration, and the thickness of the lower stamping knife is 20-50mm, and the lower stamping knife (9) passes through four symmetrical spiral shells
Nail is connect with feed set (7) and die holder (17).
4. a kind of common punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：Under described
The rear end face of die holder (17) is equipped with feed set (7) baffle ring (8) afterwards, and the rear baffle ring (8) is threadedly coupled between die holder.
5. a kind of common punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：Under described
Die holder (17) lower end is equipped with lower template (16), and the lower template (16) is fixedly mounted on work bench of punch press (6) upper surface, the punching
The one end of bed workbench (6) far from lower template (16) is equipped with preceding buting iron (5), and the preceding buting iron (5) is mounted on described by screw
Work bench of punch press (6) upper surface, the vertex of the preceding buting iron (5) and the small round steel bar vertex of bottommost it is highly consistent.
6. a kind of common punch press according to claim 5 branched punching mechanism of small round steel bar, it is characterised in that：Before described
Charging conduit (18) is formed between buting iron (5) and the lower template (16).
7. a kind of common punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：Before described
Baffle (4) is fixed on the front end face of die holder (17) by four symmetrical screws.
8. a kind of common punch press according to claim 2 branched punching mechanism of small round steel bar, it is characterised in that：Described group
Expect quantity >=1 of clamp device (2), the front apron (4) is two pieces, the punching symmetrical along the symmetry axis of lower stamping knife (9)
Quantity >=4 of cut hole (15).
9. a kind of common punch press according to claim 2 branched punching mechanism of small round steel bar, it is characterised in that：It is described solid
Determine face (14) and be correspondingly provided with screw with fastening face (12), the die holder (17) is corresponding on the housing (10) to be equipped with spiral shell
Hole.
10. a kind of common punch press branched punching mechanism of small round steel bar according to claim 2, it is characterised in that：Described group
Expect clamp device (2), stock shelf (1), die holder (17) and work bench of punch press (6) positioned at same axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600932.5U CN207577200U (en) | 2017-11-27 | 2017-11-27 | A kind of common punch press branched punching mechanism of small round steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600932.5U CN207577200U (en) | 2017-11-27 | 2017-11-27 | A kind of common punch press branched punching mechanism of small round steel bar |
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| Publication Number | Publication Date |
|---|---|
| CN207577200U true CN207577200U (en) | 2018-07-06 |
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ID=62733502
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600932.5U Active CN207577200U (en) | 2017-11-27 | 2017-11-27 | A kind of common punch press branched punching mechanism of small round steel bar |
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| CN (1) | CN207577200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812822A (en) * | 2017-11-27 | 2018-03-20 | 蓬溪河冶高科有限责任公司 | A kind of punch press branched punching mechanism of small round steel bar |
| CN113165049A (en) * | 2019-01-21 | 2021-07-23 | 日高精机株式会社 | Manufacturing device for flat tube fin |
-
2017
- 2017-11-27 CN CN201721600932.5U patent/CN207577200U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812822A (en) * | 2017-11-27 | 2018-03-20 | 蓬溪河冶高科有限责任公司 | A kind of punch press branched punching mechanism of small round steel bar |
| CN113165049A (en) * | 2019-01-21 | 2021-07-23 | 日高精机株式会社 | Manufacturing device for flat tube fin |
| CN113165049B (en) * | 2019-01-21 | 2022-12-23 | 日高精机株式会社 | Manufacturing device for flat tube fin |
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