CN107812822A - A kind of punch press branched punching mechanism of small round steel bar - Google Patents
A kind of punch press branched punching mechanism of small round steel bar Download PDFInfo
- Publication number
- CN107812822A CN107812822A CN201711201524.7A CN201711201524A CN107812822A CN 107812822 A CN107812822 A CN 107812822A CN 201711201524 A CN201711201524 A CN 201711201524A CN 107812822 A CN107812822 A CN 107812822A
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- China
- Prior art keywords
- stamping knife
- punch press
- die shoe
- punching
- steel bar
- Prior art date
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- 238000004080 punching Methods 0.000 title claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005520 cutting process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/26—Stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of punch press branched punching mechanism of small round steel bar,It is related to machining technology field,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 shoe,Stock shelf and work bench of punch press,Die shoe 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,Feed set is provided with inside die shoe,Feed set is correspondingly provided with lower stamping knife,Lower stamping knife is provided with hole punching,The diameter of hole punching is consistent with the internal diameter of the feed set passage,Hole punching is not indulged on straight line with the hole punching closed in vertical direction in same,The top and corresponding bottom of lower stamping knife are respectively provided with a stationary plane,Lower stamping knife is fixed in the middle part of die shoe lateral surface,The front end face of lower stamping knife is provided with front apron,Stamping knife is correspondingly provided with the top of lower stamping knife,The present invention is using overall 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 present invention relates to machining technology field, more particularly to a kind of punch press branched bicker of small round steel bar
Structure.
Background technology
A diameter of 3-12 millimeters vertical bar round bar is typically necessary be punched into section after use, its 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 ", wearing part is ground off on surface grinding machine, now " lower stamping knife " thickness is thinning, and shape between stamping knife up and down is made after reinstalling
Into gap, it is necessary to unclamp " die shoe " or upper bolster movement make up and down stamping knife be close to and can just work on.And " die shoe "
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 because hole is smaller and " lower stamping knife " heat treatment deformation, 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 because 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 shoe ".
The content of the invention
For above-mentioned deficiency, the present invention provides a kind of reduction difficulty of processing, saves mold materials, improves the general of production efficiency
The logical punch press branched punching mechanism of small round steel bar.
The present invention specifically uses following technical scheme to achieve these goals：
A kind of punch press branched punching mechanism of small round steel bar, including die shoe, stock shelf and work bench of punch press, the lower mould
Seat 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, inside the die shoe
Provided with feed set, the feed set is correspondingly provided with lower stamping knife, and the lower stamping knife is provided with hole punching, the diameter of the hole punching with
The internal diameter of the feed set passage is consistent, the hole punching and the hole punching that closes in vertical direction not on the same line, institute
The top for stating lower stamping knife is provided with a stationary plane, and the lower stamping knife is fixed in the middle part of die shoe lateral surface, the front end of the lower stamping knife
Face is provided with front apron, and stamping knife is correspondingly provided with the top of the lower stamping knife.
The principle of the present invention：Small round steel bar is transported in feed set on stock shelf, and feed set is provided with and small round steel bar
Corresponding guide passage, because lower stamping knife is provided with the hole punching consistent with guide passage, small round steel bar quilt in hole punching
Positioning, the upper stamping knife that is provided with corresponding with lower stamping knife moves downward in the presence of power, between upper stamping knife and lower stamping knife
Tight fitting, the setting of two pieces of front aprons defines the movement locus of stamping knife, when the upper stamping knife and roundlet with huge kinetic energy
When rod iron contacts, small round bar is cut off, and is fallen into charging conduit.Due to there was only lower half circle stress when hole punching works, should try one's best
Hole punching consistency from top to bottom is avoided to ensure the enough bearing strengths of hole wall, while plays stamping knife bulk material properties simultaneously to greatest extent
Make stamping knife batch (-type) stress, while the setting of lower stamping knife hole punching misconstruction so that the pole fallen from different hole punchings
Mutually it is independent of each other between material, it is achieved thereby that a knife cuts function, substantially increases cutting efficiency more.
Further, in addition to group material fastener, described group of material fastener include overcoat and dislocation circle, the dislocation
Circle is located at the jacket internal, and the dislocation circle top is provided with fastening face, has 0.5mm's between the fastening face and the overcoat
Gap, fastened between the overcoat and dislocation circle with screw, 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 fasten to be used for the parallel propulsion of an entirety, the device
Overall dislocation fastening means, handling are very convenient.One group of material is filled in the fastener hole in overcoat and dislocation circle simultaneously, 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 overcoat produces dislocation, thus one group of material by taboo tightly admittedly together.
Further, the lower punching cutter is circular configuration, and the thickness of the lower stamping knife is 40-50mm, the lower punching
Knife is connected by four symmetrical screws with feed set and die shoe.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 become 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 connected by four symmetrical screws with feed set and die shoe, is used
Circular configuration is easy to the processing, handling, positioning of die shoe and cutter hub, while also saves the die steel material of a large amount of costlinesses.
Further, the rear end face of the die shoe is provided with rear back-up ring, is threadedly coupled after described between back-up ring and die shoe.
The setting of back-up ring afterwards, so as to get feed set and lower fastening effect between stamping knife and die shoe are further reinforced, while also just
In being dismantled.
Further, the die shoe lower end is provided 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 away from lower template are provided with preceding buting iron, and the front Tie Tong crosses screw and is arranged on the punch press
Workbench upper surface, the summit of the preceding buting iron are consistent with the apex height of the small round steel bar of bottommost.Die shoe passes through lower mould
Plate is fixed on work bench of punch press, preceding when iron only determines a root long degree bottom.Because one group of material is integrally sent by a group material fastener
Enter, so a fixed root long degree can, while the top round bar reserving free space and allow to have been turned off hightails punching
Area is cut, not being punched material to prevent the overlapping extruding of blanking forms 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 it is convenient stack, and effectively utilize 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 the front end face of lower stamping knife and guide block set with four screws, when feed set compresses in lower stamping knife
Circle and before pushing away is pushed before screw when compressing forward, and feed set pushes lower stamping knife, and its front end face is close to lower stamping knife front apron inboard
On face, the axial location of lower stamping knife was both fastened, while two lower stamping knife front aprons can also play guide effect to upper stamping knife.
Further, quantity >=1 of described group of material fastener, 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 fastener can be set according to the needs of actual job
Put so that branched small round steel bar is into a single integrated structure, and the quantity of front apron is two pieces, convenient to be played tightly for lower stamping knife and feed set
Gu effect, while 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 fastener, stock shelf, die shoe and work bench of punch press are located at same axis direction.
Group material fastener, stock shelf, die shoe and work bench of punch press are located at same axis direction, in actual job, are easy to flowing water
Line carries out the cutting of bar, improves cutting efficiency, while save working space.
Beneficial effects of the present invention：
1. to ensure that punching length is consistent, one group of material must fasten to be used overall for the parallel propulsion of an entirety, the device
Misplace fastening means, and handling are very convenient.One group of material is filled in the fastener hole in overcoat and dislocation circle simultaneously, due to overcoat 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 overcoat produces dislocation, thus one group of material by taboo tightly admittedly together, while with matching
The quantity of preceding buting iron is reduced, and greatlys save device materials, 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
Adjust, 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 connected by four symmetrical screws with feed set and die shoe, are easy to lower mould 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 shoe is fixed on work bench of punch press by lower template, preceding when iron only determines a root long degree bottom.Due to one
Group material is integrally sent into by a group material fastener, so a fixed root long degree can, while top reserves free space and makes to have cut
Disconnected round bar can hightail diecut region, and not being punched material to prevent the overlapping extruding of blanking forms bending and stamping knife tipping.
4. front apron is fixed on the front end face of lower stamping knife and guide block set by four symmetrical screws.Lower stamping knife front
Plate is fixed on the front end face of lower stamping knife and guide block set with four screws, when feed set is in lower stamping knife compacting ring and before before pushing away screw
Push when compressing forward, feed set, which pushes lower stamping knife, makes its front end face be close on lower stamping knife front apron inboard face, both fastens
The axial location of lower stamping knife, while two lower stamping knife front aprons can also play guide effect to upper stamping knife.
5. the present invention substantially increases production efficiency, and reduce production cost using the branched punching mechanism design of a knife.
6. lower stamping knife is rounded by side and takes full advantage of cutter material, the mold materials of costliness are saved, while cutter is thick
Degree increase, makes the increase of reconditioning number, and die cost is greatly decreased.
Brief description of the drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the lower stamping knife cross section structure schematic diagram of the present invention；
Fig. 3 is cross section (left side) and vertical section (right side) structural representation that present invention group expects fastener；
Fig. 4 is cross section (right side) and vertical section (left side) structural representation of punching mechanism of the present invention.
Reference：1- stock shelfs, 2- groups material fastener, the upper stamping knives of 3-, 4- front aprons, buting iron before 5-, 6- punchers
Make platform, 7- feed sets, back-up ring after 8-, stamping knife under 9-, 10- overcoats, 11- fastener holes, 12- fastening faces, 13- dislocation circles, 14- fixes
Face, 15- hole punchings, 16- lower templates, 17- die shoes, 18- charging conduits.
Embodiment
In order to which those skilled in the art are better understood from the present invention, below in conjunction with the accompanying drawings with following examples to the present invention
It is described in further detail.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of punch press branched punching mechanism of small round steel bar of the present embodiment offer, including die shoe 17,
Stock shelf 1 and work bench of punch press 6, the die shoe 17 are located at the top of the work bench of punch press 6, and the stock shelf 1 is located at institute
The side of work bench of punch press 6 is stated, the inside of die shoe 17 is provided with feed set 7, and the feed set 7 is correspondingly provided with lower stamping knife 9, institute
State lower stamping knife 9 and be provided with hole punching 15, the diameter of the hole punching 15 is consistent with the internal diameter of the passage of feed set 7, the punching
Cut hole 15 is not indulged on straight line with the hole punching 15 closed in same, and the top of the lower stamping knife 9 is provided with a stationary plane 14, described
Lower stamping knife 9 is fixed in the middle part of the lateral surface of die shoe 17, and the front end face of the lower stamping knife 9 is provided with front apron 4, and the lower stamping knife 9 pushes up
Portion is correspondingly provided with stamping knife 3.
Embodiment 2
As Figure 1-3, a kind of punch press branched punching mechanism of small round steel bar of the present embodiment offer, including die shoe 17,
Stock shelf 1 and work bench of punch press 6, the die shoe 17 are located at the top of the work bench of punch press 6, and the stock shelf 1 is located at institute
The side of work bench of punch press 6 is stated, the inside of die shoe 17 is provided with feed set 7, and the feed set 7 is correspondingly provided with lower stamping knife 9, institute
State lower stamping knife 9 and be provided with hole punching 15, the diameter of the hole punching 15 is consistent with the internal diameter of the passage of feed set 7, the punching
Cut hole 15 is not indulged on straight line with the hole punching 15 closed in same, and the top of the lower stamping knife 9 is provided with a stationary plane 14, described
Lower stamping knife 9 is fixed in the middle part of the lateral surface of die shoe 17, and the front end face of the lower stamping knife 9 is provided with front apron 4, and the lower stamping knife 9 pushes up
Portion is correspondingly provided with stamping knife 3.
Also include group material fastener 2, described group of material fastener 2 includes overcoat 10 and dislocation circle 13, the dislocation circle
13 inside the overcoat 10, and the top of dislocation circle 13 is provided with fastening face 12, the fastening face 12 and the overcoat 10 it
Between have 0.5mm gap, fastened between the overcoat 10 and dislocation circle 13 with screw, the dislocation circle 13 and overcoat 10 be provided with
The corresponding fastener hole 11 of the hole punching 15 of the lower stamping knife 9.
Embodiment 3
As Figure 1-4, a kind of punch press branched punching mechanism of small round steel bar of the present embodiment offer, including die shoe 17,
Stock shelf 1 and work bench of punch press 6, the die shoe 17 are located at the top of the work bench of punch press 6, and the stock shelf 1 is located at institute
The side of work bench of punch press 6 is stated, the inside of die shoe 17 is provided with feed set 7, and the feed set 7 is correspondingly provided with lower stamping knife 9, institute
State lower stamping knife 9 and be provided with hole punching 15, the diameter of the hole punching 15 is consistent with the internal diameter of the passage of feed set 7, the punching
Cut hole 15 is not indulged on straight line with the hole punching 15 closed in same, and the top of the lower stamping knife 9 is provided with a stationary plane 14, described
Lower stamping knife 9 is fixed in the middle part of the lateral surface of die shoe 17, and the front end face of the lower stamping knife 9 is provided with front apron 4, and the lower stamping knife 9 pushes up
Portion is correspondingly provided with stamping knife 3.
Also include group material fastener 2, described group of material fastener 2 includes overcoat 10 and dislocation circle 13, the dislocation circle
13 inside the overcoat 10, and the top of dislocation circle 13 is provided with fastening face 12, the fastening face 12 and the overcoat 10 it
Between have 0.5mm gap, fastened between the overcoat 10 and dislocation circle 13 with screw, the dislocation circle 13 and overcoat 10 be provided with
The corresponding fastener hole 11 of the hole punching 15 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 connected with feed set 7 and die shoe 17.
The rear end face of the die shoe 17 is provided with rear back-up ring 8, is threadedly coupled after described between back-up ring 8 and die shoe 17.
The lower end of die shoe 17 is provided with lower template 16, and the lower template 16 is fixedly mounted on the upper surface of work bench of punch press 6,
The described one end of work bench of punch press 6 away from lower template 16 is provided with preceding buting iron 5, and the preceding buting iron 5 is arranged on the punching by screw
Bed workbench 6 upper surface, the summit 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 fastener 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 fastener 2, stock shelf 1, die shoe 17 and work bench of punch press 6 are located at same axis direction.
During present invention work, small round steel bar is transported on stock shelf 1 in feed set 7, and feed set 7 is provided with and small round steel
The corresponding guide passage of rod, because lower stamping knife 9 is provided with the hole punching 15 consistent with guide passage, small round steel bar is in hole punching
It is positioned in 15, the upper stamping knife 3 that is provided with corresponding with lower stamping knife 9 moves downward in the presence of power, upper stamping knife 3 and undershoot
Tightly it is bonded between knife 9, the setting of two pieces of front aprons 4 defines the movement locus of stamping knife 3, when with the upper of huge kinetic energy
When stamping knife 3 contacts with small round steel bar, small round bar is cut off, and is fallen into charging conduit 18.Under only having when being worked due to hole punching 15
Semicircle stress, it should try one's best and avoid the consistency from top to bottom of hole punching 15 to ensure the enough bearing strengths of hole wall, while play to greatest extent
Stamping knife bulk material properties simultaneously make stamping knife batch (-type) stress, while the setting of the misconstruction of 9 hole punching of lower stamping knife 15 so that never
Mutually it is independent of each other between the round bar fallen in hole punching 15, it is achieved thereby that a knife cuts function, substantially increases cutting more
Efficiency.To ensure that punching length is consistent, one group of material must fasten to be used whole for the parallel propulsion of an entirety, group material fastener 2
Body dislocation fastening means, handling are very convenient.One group of material is filled in the fastener hole 11 in overcoat 10 and dislocation circle 13 simultaneously, by
There is 0.5 millimeter of gap between overcoat 10 and dislocation 13 fastening faces 12 of circle, the fastening face 12 of tightening dislocation circle 13 moves down it,
So that 11 groups of generations dislocation of fastener hole that dislocation is enclosed in 11 groups of fastener hole and overcoat 10 in 13, therefore one group of material is by taboo tightly
Gu together.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention
Enclose and be defined by claims, the equivalent structure change that every specification and accompanying drawing content with the present invention is made, similarly
It should include within the scope of the present invention.
Claims (10)
1. a kind of punch press branched punching mechanism of small round steel bar, including die shoe (17), stock shelf (1) and work bench of punch press (6),
The die shoe (17) is located at the top of the work bench of punch press (6), and the stock shelf (1) is located at the work bench of punch press (6)
Side, it is characterised in that：Feed set (7) is provided with inside the die shoe (17), the feed set (7) is correspondingly provided with lower stamping knife
(9), the lower stamping knife (9) is provided with hole punching (15), and the diameter of the hole punching (15) is interior with the feed set (7) passage
Footpath is consistent, and the hole punching (15) is not indulged on straight line with the hole punching (15) closed in vertical direction in same, the undershoot
The top and corresponding bottom of knife (9) are respectively provided with a stationary plane (14), and the lower stamping knife (9) is fixed in die shoe (17) lateral surface
Portion, the front end face of the lower stamping knife (9) are provided with front apron (4), stamping knife (3) are correspondingly provided with the top of the lower stamping knife (9).
A kind of 2. punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：Also include group material
Fastener (2), described group of material fastener (2) include overcoat (10) and dislocation circle (13), and the dislocation circle (13) is located at institute
State the gap that overcoat (10) is internal, there is 0.5mm between the dislocation circle (13) and the overcoat (10), dislocation circle (13) top
Portion is provided with fastening face (12), is fastened between the overcoat (10) and dislocation circle (13) with screw, the dislocation circle (13) and overcoat
(10) it is provided with the fastener hole (11) corresponding with the hole punching (15) of the lower stamping knife (9).
A kind of 3. punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：The lower stamping knife
(9) be circular configuration, the thickness of the lower stamping knife is 20-50mm, the lower stamping knife (9) by four symmetrical screws with
Feed set (7) and die shoe (17) connection.
A kind of 4. punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：The die shoe
(17) rear end face is provided with feed set (7) back-up ring (8) afterwards, and the rear back-up ring (8) is threadedly coupled between die shoe.
A kind of 5. punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：The die shoe
(17) lower end is provided with lower template (16), and the lower template (16) is fixedly mounted on work bench of punch press (6) upper surface, the puncher
Make the one end of platform (6) away from lower template and be provided with preceding buting iron (5), the preceding buting iron (5) is worked by screw installed in the punch press
Platform (6) upper surface, the summit of the preceding buting iron (5) and the small round steel bar summit of bottommost it is highly consistent.
A kind of 6. punch press according to claim 5 branched punching mechanism of small round steel bar, it is characterised in that：The preceding buting iron
(5) charging conduit (18) is formed between the lower template (16).
A kind of 7. punch press according to claim 1 branched punching mechanism of small round steel bar, it is characterised in that：The front apron
(4) front end face of die shoe (17) is fixed on by four symmetrical screws.
A kind of 8. punch press according to claim 1 or 2 branched punching mechanism of small round steel bar, it is characterised in that：Described group
Expect quantity >=1 of fastener (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).
A kind of 9. punch press according to claim 1 or 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 shoe (17) is corresponding with the overcoat (10) to be provided with spiral shell
Hole.
A kind of 10. punch press according to claim 1 or claim 2 branched punching mechanism of small round steel bar, it is characterised in that：Described group of material
Fastener (2), stock shelf (1), die shoe (16) and work bench of punch press (6) are located at same axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201524.7A CN107812822A (en) | 2017-11-27 | 2017-11-27 | A kind of punch press branched punching mechanism of small round steel bar |
Applications Claiming Priority (1)
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| DE1909278A1 (en) * | 1968-02-29 | 1970-01-15 | Skoda Np | Device for cutting material on the hut and machine building shears |
| JP2007242825A (en) * | 2006-03-08 | 2007-09-20 | Disco Abrasive Syst Ltd | Tie bar shearing die |
| CN102029323A (en) * | 2009-09-29 | 2011-04-27 | 中煤张家口煤矿机械有限责任公司 | Ring forge piece punching and cutting composite type mould |
| JP3181197U (en) * | 2012-11-05 | 2013-01-31 | 株式会社阪村機械製作所 | Former wire rod cutting device |
| CN103691800A (en) * | 2013-12-30 | 2014-04-02 | 河南科隆集团有限公司 | Multiple-pipe punching device |
| CN203853428U (en) * | 2014-05-22 | 2014-10-01 | 广东新昇电业科技股份有限公司 | Novel metal member processing structure |
| FR3042136A1 (en) * | 2015-10-09 | 2017-04-14 | Danieli Henschel | SHEAR BLADE FOR PRESSES |
| CN207577200U (en) * | 2017-11-27 | 2018-07-06 | 蓬溪河冶高科有限责任公司 | A kind of common punch press branched punching mechanism of small round steel bar |
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2017
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| DE1909278A1 (en) * | 1968-02-29 | 1970-01-15 | Skoda Np | Device for cutting material on the hut and machine building shears |
| JP2007242825A (en) * | 2006-03-08 | 2007-09-20 | Disco Abrasive Syst Ltd | Tie bar shearing die |
| CN102029323A (en) * | 2009-09-29 | 2011-04-27 | 中煤张家口煤矿机械有限责任公司 | Ring forge piece punching and cutting composite type mould |
| JP3181197U (en) * | 2012-11-05 | 2013-01-31 | 株式会社阪村機械製作所 | Former wire rod cutting device |
| CN103691800A (en) * | 2013-12-30 | 2014-04-02 | 河南科隆集团有限公司 | Multiple-pipe punching device |
| CN203853428U (en) * | 2014-05-22 | 2014-10-01 | 广东新昇电业科技股份有限公司 | Novel metal member processing structure |
| FR3042136A1 (en) * | 2015-10-09 | 2017-04-14 | Danieli Henschel | SHEAR BLADE FOR PRESSES |
| CN207577200U (en) * | 2017-11-27 | 2018-07-06 | 蓬溪河冶高科有限责任公司 | A kind of common punch press branched punching mechanism of small round steel bar |
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| 何云勇;: "J23-80棒料剪切模设计", 热加工工艺, no. 11, 10 June 2011 (2011-06-10) * |
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