CN110340208A - A kind of workpiece hole punched device - Google Patents
A kind of workpiece hole punched device Download PDFInfo
- Publication number
- CN110340208A CN110340208A CN201910715257.8A CN201910715257A CN110340208A CN 110340208 A CN110340208 A CN 110340208A CN 201910715257 A CN201910715257 A CN 201910715257A CN 110340208 A CN110340208 A CN 110340208A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- low punch
- retainer plate
- punched device
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 abstract description 11
- 238000004080 punching Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000969 carrier Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- B21D28/002—Drive of 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
- B21D28/04—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
- B21D28/24—Perforating, i.e. punching holes
-
- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of workpiece hole punched devices, it include: undershoot head bracket, low punch, first connecting rod, second connecting rod, retainer plate and spring, wherein, the low punch and first connecting rod are both secured on the undershoot head bracket, the top of the low punch is in a circular table shape, the first connecting rod is more, along being provided at circumferentially spaced for low punch, the second connecting rod is arranged in a one-to-one correspondence with first connecting rod, it is stretched out and can be slided up and down along first connecting rod by the inside of first connecting rod, the retainer plate is fixedly connected on the top of second connecting rod, through-hole corresponding with low punch is provided in the middle part of the retainer plate, the spring pocket is set to the periphery of first connecting rod and second connecting rod, when will be when punch workpiece be put in above retainer plate, the both ends of spring connect with undershoot head bracket and retainer plate respectively, stablize support retainer plate.The workpiece hole punched device is structurally reasonable, easy to use, can to rush aperture, the material core of generation smaller, can regard as without material core punching.
Description
Technical field
The present invention relates to punching techniques fields, specifically provide a kind of workpiece hole punched device.
Background technique
Workpiece need to be placed on the top of formed punch in punching, and in order to guarantee that stablizing for workpiece is placed, the diameter at the top of formed punch is needed
What is be arranged is larger, and therefore, the hole gone out is usually macropore, and the material core generated in punch process also can be larger, and material core is usual
As waste disposal, this will cause the serious waste of raw material, and production cost is big.
Therefore, a kind of novel workpiece hole punched device is developed, to reduce the waste of raw material, production cost is reduced, becomes people
Urgent problem to be solved.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide a kind of workpiece hole punched device, it is former to solve existing punch pattern waste
The big problem of material, production cost.
Present invention provide the technical scheme that a kind of workpiece hole punched device, comprising: undershoot head bracket, low punch, first connect
Bar, second connecting rod, retainer plate and spring, wherein the low punch and first connecting rod are both secured on the undershoot head bracket, institute
The top for stating low punch is in a circular table shape, and the first connecting rod is more, along being provided at circumferentially spaced for low punch, the second connecting rod
It is arranged in a one-to-one correspondence with first connecting rod, is stretched out and can be slided up and down along first connecting rod, the retainer plate by the inside of first connecting rod
It is fixedly connected on the top of second connecting rod, through-hole corresponding with low punch, the spring pocket are provided in the middle part of the retainer plate
Set on the periphery of first connecting rod and second connecting rod, when will when punch workpiece is put in above retainer plate, the both ends of spring respectively with
Undershoot head bracket and retainer plate connect, and stablize support retainer plate, at this point, the height of the upper top surface of retainer plate is higher than the upper of low punch
The height of top surface maintains an equal level with it.
It is preferred that being provided with the convex edge being inwardly arranged at the top of the first connecting rod, the bottom of the second connecting rod is provided with
The convex edge being arranged outward, the first connecting rod can limit the upper limit position of second connecting rod movement by the convex edge.
Further preferably, when vacant above retainer plate, the convex edge of convex edge and second connecting rod bottom at the top of first connecting rod
Connect, and pressure is not present between each other.
Further preferably, the longitudinal hole with low punch cooperation is provided in the middle part of the undershoot head bracket, it is described
The boss that cooperation supports the low punch is provided in longitudinal hole.
Further preferably, the side of the undershoot head bracket is radially arranged at intervals with multiple cross through hole, the cross
The anchorage bar of low punch is provided through into through-hole.
Further preferably, multiple logical with the connecting rod of first connecting rod cooperation along being provided at circumferentially spaced for the longitudinal hole
Hole, the bottom of the connecting rod through-hole are provided with limiting stand, and the bottom of the first connecting rod is provided with outwardly extending convex edge, described
First connecting rod is clamped from the convex edge of top and bottom that connecting rod through-hole is stretched out in the lower section of connecting rod through-hole with limiting stand.
Further preferably, the workpiece hole punched device further includes low punch translational frame, on the low punch translational frame
It is provided with hydraulic pilot bar, the telescopic end of the hydraulic pilot bar is fixedly connected with undershoot head bracket, for translating the undershoot
Head bracket.
Further preferably, the top sliding of the low punch translational frame is provided with translation guide plate, the hydraulic pilot bar
Fixing end the top of low punch translational frame is fixed on by oil cylinder bracket, telescopic end is fixed by supporting plate and translation guide plate,
Undershoot head bracket is fixed on the top of the translation guide plate.
Further preferably, at least two groups roller shaft is fixedly installed by idler wheel briquetting interval above the translation guide plate,
The both ends of the roller shaft connect idler wheel, and the idler wheel can walk on low punch translational frame.
Further preferably, the two sides at the top of the low punch translational frame are provided with the limitting casing with idler wheel cooperation,
To guarantee that stablizing for translation guide plate is advanced.
Workpiece hole punched device provided by the invention, by the way that retainer plate is arranged, it is ensured that it is placed to stablizing for punch workpiece,
Therefore, the diameter on the top of the low punch of the workpiece hole punched device can be made small, the material core generated in workpiece punch process
Size also can accordingly become smaller, can save the usage amount of raw material, reduce production cost, compare existing hole-punching method, adopt
Aperture can be rushed with the workpiece hole punched device, meanwhile, can approximation regard as without material core punching.
Workpiece hole punched device provided by the invention, it is structurally reasonable, easy to use, can to rush aperture, the material core of generation smaller,
It can regard as without material core punching.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is the first structure diagram of workpiece hole punched device provided by the invention；
Fig. 2 is the structural schematic diagram of undershoot head bracket；
Fig. 3 is the structural schematic diagram of first connecting rod；
Fig. 4 is the structural schematic diagram of second connecting rod；
Fig. 5 is the second structural schematic diagram of workpiece hole punched device provided by the invention；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the structural schematic diagram of low punch translational frame；
Fig. 8 is the structural schematic diagram of roller shaft；
Fig. 9 is the assembling schematic diagram of roller shaft and idler wheel.
Specific embodiment
The present invention is further explained below in conjunction with specific embodiment, but the not limitation present invention.
As shown in Figures 1 to 4, the present invention provides a kind of workpiece hole punched devices, comprising: undershoot head bracket 1, low punch 2,
First connecting rod 3, second connecting rod 4, retainer plate 5 and spring 6, wherein the low punch 2 and first connecting rod 3 be both secured to it is described under
On punch carriers 1, the top of the low punch 2 is in a circular table shape, and the first connecting rod 3 is more, along the circumferentially-spaced of low punch 2
Setting, the second connecting rod 4 is arranged in a one-to-one correspondence with first connecting rod 3, by first connecting rod 3 inside stretching and can be along first connecting rod
3 slide up and down, and the retainer plate 5 is fixedly connected on the top of second connecting rod 3, and the middle part of the retainer plate 5 is provided with and undershoot
First 2 corresponding through-hole, the spring 6 are sheathed on the periphery of first connecting rod 3 and second connecting rod 4, when will be put in support to punch workpiece
When 5 top of flitch, the both ends of spring 6 connect with undershoot head bracket 1 and retainer plate 5 respectively, stablize support retainer plate 5, at this point, support
The height of the upper top surface of flitch 5 is higher than the height of the upper top surface of low punch 2 or maintains an equal level with it.
The punch process of the workpiece hole punched device is as follows: the heated work pieces to punching are put in by spring-supported retainer plate
On, it then is pressed downward workpiece using press machine, low punch can go out the blind hole of one round table-like (approximate circular cone) for workpiece, when
When the height of round table-like blind hole reaches preset height (the dropping distance realization of heated work pieces can be controlled by press machine, in general, under
The not perforative thickness of formed punch, which can reach, is as thin as 4mm, it may be assumed that forms the backing strap of a 4mm), press machine return, bullet of the retainer plate in spring
Power acts on lower return and is punched through backing strap at this point, overturning workpiece, press machine continue to be pressed downward workpiece, and blind hole will become through-hole, this is logical
Hole is approximately cone-shaped inner hole.
The workpiece hole punched device passes through setting retainer plate, it is ensured that it is placed to stablizing for punch workpiece, therefore, the workpiece
The diameter on the top of the low punch of hole punched device can be made small, and the size of the material core generated in workpiece punch process also can phase
It should become smaller, the usage amount of raw material can be saved, reduce production cost, existing hole-punching method be compared, using the workpiece punching
Device can rush aperture, meanwhile, can approximation regard as without material core punching.
As the improvement of technical solution, as shown in figure 1, figure 3 and figure 4, the top of the first connecting rod 3, which is provided with, inwardly to be set
The convex edge set, the bottom of the second connecting rod 4 are provided with the convex edge being arranged outward, and the first connecting rod 3 can by the convex edge
The upper limit position that second connecting rod 4 moves is limited, the convex edge can avoid first connecting rod and second connecting rod is detached from.
As the improvement of technical solution, when 5 top of retainer plate is vacant, the convex edge at 3 top of first connecting rod and second connecting rod 4
The convex edge of bottom connects, and pressure is not present between each other, which can avoid long between first connecting rod and second connecting rod
Phase generates pressure because of the elastic force of spring, and then influences service life.
As the improvement of technical solution, as shown in Figure 1 and Figure 2, the middle part of the undershoot head bracket 1 be provided with it is described under
The longitudinal hole 11 that formed punch 2 cooperates is provided with the boss that cooperation supports the low punch 2 in the longitudinal hole 11.
As the improvement of technical solution, as shown in Figure 1 and Figure 2, the side of the undershoot head bracket 1, which is radially spaced, to be set
Multiple cross through hole 12 are equipped with, the anchorage bar 13 of low punch 2 is provided through in the cross through hole 12, the anchorage bar can be consolidated
The fixed low punch.
It is as shown in Figure 1 and Figure 2, multiple along being provided at circumferentially spaced for the longitudinal hole 11 as the improvement of technical solution
The connecting rod through-hole 14 cooperated with first connecting rod 3, the bottom of the connecting rod through-hole 14 are provided with limiting stand, the first connecting rod 3
Bottom is provided with outwardly extending convex edge (as shown in Figure 3), and the first connecting rod 3 stretches out connecting rod by the lower section of connecting rod through-hole 14 and leads to
The top in hole 14 and the convex edge of bottom and limiting stand cooperation are clamped.
As the improvement of technical solution, as shown in Figure 5, Figure 6, which further includes low punch translational frame 7,
Hydraulic pilot bar 71, the telescopic end and undershoot head bracket 1 of the hydraulic pilot bar 71 are provided on the low punch translational frame 7
It is fixedly connected, for translating the undershoot head bracket 1.
As the improvement of technical solution, as shown in Figure 5, Figure 6, the top sliding of the low punch translational frame 7 is provided with
Guide plate 72 is translated, the fixing end of the hydraulic pilot bar 71 is fixed on the top of low punch translational frame 7 by oil cylinder bracket 73,
Telescopic end is fixed by supporting plate 74 and translation guide plate 72, and undershoot head bracket 1 is fixed on the top of the translation guide plate 72.
As the improvement of technical solution, as shown in Figure 5, Figure 6, it is spaced above the translation guide plate 72 by idler wheel briquetting 75
It is fixedly installed at least two groups roller shaft 76, the both ends of the roller shaft 76 connect idler wheel 77, and the idler wheel 77 can be in low punch
It walks on translational frame 7, wherein the structure of the roller shaft is as shown in figure 8, the assembling structure of the roller shaft and idler wheel such as figure
Shown in 9, wherein in Fig. 9, label 81 is hole circle, and 82 be bearing, and 83 be shaft block ring.
As the improvement of technical solution, as shown in Fig. 5, Fig. 6, Fig. 7, the two sides at 7 top of low punch translational frame are set
It is equipped with the limitting casing 78 with the idler wheel 77 cooperation, to guarantee that stablizing for translation guide plate 72 is advanced.
A specific embodiment of the invention is write according to progressive mode, and each embodiment is highlighted
Difference, similar portion can be with cross-reference.
Embodiments of the present invention are elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (10)
1. a kind of workpiece hole punched device characterized by comprising undershoot head bracket (1), low punch (2), first connecting rod (3),
Two connecting rods (4), retainer plate (5) and spring (6), wherein the low punch (2) and first connecting rod (3) are both secured to the undershoot
On head bracket (1), the top of the low punch (2) is in a circular table shape, and the first connecting rod (3) is more, the week along low punch (2)
Be arranged to interval, the second connecting rod (4) is arranged in a one-to-one correspondence with first connecting rod (3), by first connecting rod (3) inside stretching and
It can be slided up and down along first connecting rod (3), the retainer plate (5) is fixedly connected on the top of second connecting rod (3), the retainer plate
(5) through-hole corresponding with low punch (2) is provided in the middle part of, the spring (6) is sheathed on first connecting rod (3) and second connecting rod
(4) periphery, when will when punch workpiece is put in above retainer plate (5), the both ends of spring (6) respectively with undershoot head bracket (1)
Connect with retainer plate (5), stablize support retainer plate (5), at this point, the height of the upper top surface of retainer plate (5) is higher than low punch (2)
The height of upper top surface maintains an equal level with it.
2. workpiece hole punched device described in accordance with the claim 1, it is characterised in that: be provided at the top of the first connecting rod (3)
The convex edge being inwardly arranged, the bottom of the second connecting rod (4) are provided with the convex edge being arranged outward, and the first connecting rod (3) passes through
The convex edge can limit the upper limit position of second connecting rod (4) movement.
3. workpiece hole punched device according to claim 2, it is characterised in that: when vacant above retainer plate (5), first connects
Convex edge at the top of bar (3) connects with the convex edge of second connecting rod (4) bottom, and pressure is not present between each other.
4. workpiece hole punched device described in accordance with the claim 1, it is characterised in that: the middle part of the undershoot head bracket (1) is arranged
There is the longitudinal hole (11) with the low punch (2) cooperation, is provided with cooperation in the longitudinal hole (11) and supports the undershoot
The boss of head (2).
5. workpiece hole punched device according to claim 4, it is characterised in that: the side of the undershoot head bracket (1) is along it
Spaced radial is provided with multiple cross through hole (12), and the anchorage bar of low punch (2) is provided through in the cross through hole (12)
(13)。
6. workpiece hole punched device according to claim 4, it is characterised in that: along the circumferentially-spaced of the longitudinal hole (11)
Multiple connecting rod through-holes (14) with first connecting rod (3) cooperation are provided with, the bottom of the connecting rod through-hole (14) is provided with limiting stand,
The bottom of the first connecting rod (3) is provided with outwardly extending convex edge, the first connecting rod (3) by connecting rod through-hole (14) lower section
It stretches out the top of connecting rod through-hole (14) and the convex edge of bottom and limiting stand cooperation is clamped.
7. workpiece hole punched device described in accordance with the claim 1, it is characterised in that: it further include low punch translational frame (7), it is described
It is provided on low punch translational frame (7) hydraulic pilot bar (71), the telescopic end and undershoot head rest of the hydraulic pilot bar (71)
Frame (1) is fixedly connected, for translating the undershoot head bracket (1).
8. workpiece hole punched device according to claim 7, it is characterised in that: the top of the low punch translational frame (7)
Sliding is provided with translation guide plate (72), and the fixing end of the hydraulic pilot bar (71) is fixed on low punch by oil cylinder bracket (73)
The top of translational frame (7), telescopic end is fixed by supporting plate (74) and translation guide plate (72), and undershoot head bracket (1) is fixed on institute
State the top of translation guide plate (72).
9. workpiece hole punched device according to claim 8, it is characterised in that: pass through idler wheel above the translation guide plate (72)
Briquetting (75) interval is fixedly installed at least two groups roller shaft (76), and the both ends of the roller shaft (76) connect idler wheel (77), institute
Stating idler wheel (77) can walk on low punch translational frame (7).
10. workpiece hole punched device according to claim 9, it is characterised in that: at the top of the low punch translational frame (7)
Two sides are provided with the limitting casing (78) with the idler wheel (77) cooperation, to guarantee that stablizing for translation guide plate (72) is advanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715257.8A CN110340208A (en) | 2019-08-05 | 2019-08-05 | A kind of workpiece hole punched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715257.8A CN110340208A (en) | 2019-08-05 | 2019-08-05 | A kind of workpiece hole punched device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340208A true CN110340208A (en) | 2019-10-18 |
Family
ID=68183909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715257.8A Pending CN110340208A (en) | 2019-08-05 | 2019-08-05 | A kind of workpiece hole punched device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340208A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654423U (en) * | 1993-01-13 | 1994-07-26 | 日新電機株式会社 | Burring mold |
| CN204093916U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of two plunger chip die |
| CN205147063U (en) * | 2015-11-03 | 2016-04-13 | 天津市北方高效石化设备制造有限公司 | Trapezoidal solid valve mould |
| CN206373246U (en) * | 2017-01-05 | 2017-08-04 | 苏州诚安机电设备有限公司 | Diel for punching press fuel tank cap |
| CN206392717U (en) * | 2017-01-19 | 2017-08-11 | 天津开发区精锐精密模具有限公司 | A kind of multipurpose water tank liner holder composite punching die |
| CN107838271A (en) * | 2017-12-18 | 2018-03-27 | 天津市北方高效石化设备制造有限公司 | Automatic trapezoidal solid valve mould |
| CN107891088A (en) * | 2017-12-18 | 2018-04-10 | 天津市北方高效石化设备制造有限公司 | Automatic tongue type float valve mould |
| CN210387160U (en) * | 2019-08-05 | 2020-04-24 | 江苏拢研机械有限公司 | Workpiece punching device |
-
2019
- 2019-08-05 CN CN201910715257.8A patent/CN110340208A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654423U (en) * | 1993-01-13 | 1994-07-26 | 日新電機株式会社 | Burring mold |
| CN204093916U (en) * | 2014-07-22 | 2015-01-14 | 滁州市成业机械制造有限公司 | A kind of two plunger chip die |
| CN205147063U (en) * | 2015-11-03 | 2016-04-13 | 天津市北方高效石化设备制造有限公司 | Trapezoidal solid valve mould |
| CN206373246U (en) * | 2017-01-05 | 2017-08-04 | 苏州诚安机电设备有限公司 | Diel for punching press fuel tank cap |
| CN206392717U (en) * | 2017-01-19 | 2017-08-11 | 天津开发区精锐精密模具有限公司 | A kind of multipurpose water tank liner holder composite punching die |
| CN107838271A (en) * | 2017-12-18 | 2018-03-27 | 天津市北方高效石化设备制造有限公司 | Automatic trapezoidal solid valve mould |
| CN107891088A (en) * | 2017-12-18 | 2018-04-10 | 天津市北方高效石化设备制造有限公司 | Automatic tongue type float valve mould |
| CN210387160U (en) * | 2019-08-05 | 2020-04-24 | 江苏拢研机械有限公司 | Workpiece punching device |
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