CN208288755U - A kind of rotary-cut mold device - Google Patents
A kind of rotary-cut mold device Download PDFInfo
- Publication number
- CN208288755U CN208288755U CN201820840979.7U CN201820840979U CN208288755U CN 208288755 U CN208288755 U CN 208288755U CN 201820840979 U CN201820840979 U CN 201820840979U CN 208288755 U CN208288755 U CN 208288755U
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- CN
- China
- Prior art keywords
- oil storage
- guide cylinder
- pin
- rotary
- punching
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Abstract
The utility model discloses a kind of rotary-cut mold devices, including workbench, punching mechanism is connected with by multiple support plates on rear side of the worktable upper surface, lower mold assemblies are provided on front side of worktable upper surface, punching mechanism driving has the upper die component moved above and below, and upper die component is equipped with lower mold assemblies；Lower mold assemblies include the lower die holder by multiple clamping devices fixed ladder platform on the table and ladder platform upper surface being arranged in, lower die holder is the groove of upper end opening, the slot bottom of groove is connected with punching punch-pin by multiple reset springs, and punching punch-pin slides above and below in groove；The cross section for being punched punch-pin is in hexagonal plum blossom-shaped, is in circumferentially uniformly distributed arc convex including six, from being connected to the minor arc transition of punching punch-pin central concave between two neighboring arc convex；The utility model compared with prior art, quickly and continuously can carry out cutting trimming work to workpiece, work efficiency is high and stability is strong.
Description
Technical field
The utility model relates to oil drum parts machining technical fields, and in particular to a kind of rotary-cut mold device.
Background technique
With the high speed development of science and technology, hardware stamping part in various industries using increasingly extensive, quality to product and
Size requires also to be increasingly stringenter.The conventional machining process of some products is no longer satisfied requirement.Present most of oil drums
For components using drawing process production (such as: the bung of oil drum), tensioning member is during stretching, each to different due to material
Property, the reasons such as in uneven thickness and positioning is inaccurate or drawing die clearance is uneven will keep the workpiece top pulled out irregular.It is right
Concordant, beautiful part is required just to require supplementation with trimming process in end.Traditional simple trimming processing method be (simple mould
Overlap or the trimming on lathe, spinning machine) tolerance is not achieved, working efficiency is low, and stability is poor.
Utility model content
For the deficiency in the presence of the prior art, the purpose of this utility model is to provide a kind of rotary-cut mold device, with
It solves in the prior art, for workpiece during carrying out trimming, working efficiency is low, and stability is poor, the inferior problem of trimming.
To achieve the above object, the utility model uses a kind of the following technical solution: rotary-cut mold device, including work
Platform, the worktable upper surface rear side are connected with punching mechanism by multiple support plates, are provided with down on front side of worktable upper surface
Membrane module, punching mechanism driving have the upper die component moved above and below, and upper die component is equipped with lower mold assemblies；
The lower mold assemblies include by the fixed ladder platform and setting on the table of multiple clamping devices in ladder platform
The lower die holder of upper surface, lower die holder are the groove of upper end opening, the slot bottom of groove be connected with by multiple reset springs be punched it is convex
Mould, punching punch-pin slide above and below in groove；
It is described punching punch-pin cross section be in hexagonal plum blossom-shaped, including six be in circumferentially uniformly distributed arc convex, adjacent two
From being connected to the minor arc transition of punching punch-pin central concave between a arc convex.
Working principle: workpiece is set on punching punch-pin, and punching mechanism driving upper die component moves down, and passes through punching
Punch-pin and upper die component cooperation carry out cutting trimming to workpiece；After cutting is completed, upper die component is moved up, and punching punch-pin exists
Workpiece is popped up under the elastic reset power effect of multiple reset springs, to quickly take out workpiece.
Compared with the prior art, the utility model has the following beneficial effects:
Upper die component is driven to move down by punching mechanism, punching cavity plate cooperates with upper die component carries out cutting to workpiece
Side, using popping up workpiece under the elastic reset power effect of reset spring, so as to quick and continuously cut to workpiece
Side work is prescinded, work efficiency is high and stability is strong.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of rotary-cut mold device of the utility model；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is the cross-sectional view that punch-pin is punched in Fig. 1.
Specific embodiment
The utility model is described in further detail below by specific embodiment:
Appended drawing reference in Figure of description include: workbench 1, support plate 2, punching mechanism 3, ladder platform 4, lower die holder 5,
Reset spring 6, pressing plate 8, cavity plate 9, briquetting 10, bolt 11, control cabinet 12, guide rod 13, guide cylinder 14, stretches punching punch-pin 7
Bar 15, piston 16, annular oil storage box 17, oil guiding hole 18, lubricating oil storage tank 19, the first connecting leg 20, the second connecting leg 21, weighing plate
22, check valve 23.
Embodiment
With reference to shown in FIG. 1 to FIG. 3: a kind of rotary-cut mold device, including workbench 1,1 upper surface of workbench rear side pass through multiple
Support plate 2 is connected with punching mechanism 3, and punching mechanism 3 is existing punching machine structure, is provided with lower die on front side of 1 upper surface of workbench
Component, the driving of punching mechanism 3 have the upper die component moved above and below, and upper die component is equipped with lower mold assemblies；Lower die group
Part includes the ladder platform 4 being fixed on workbench 1 by multiple clamping devices and the lower die holder 5 that 4 upper surface of ladder platform is arranged in,
Lower die holder 5 is the groove of upper end opening, and the slot bottom of groove is connected with punching punch-pin 7 by multiple reset springs 6, is punched punch-pin 7
It is slided above and below in groove；The cross section for being punched punch-pin 7 is in hexagonal plum blossom-shaped, is in circumferentially uniformly distributed arc convex including six,
From being connected to the minor arc transition of punching 7 central concave of punch-pin between two neighboring arc convex；Upper die component includes and press machine
The cavity plate 9 structure 3 connected pressing plate 8 and be connected on pressing plate 8, is provided with multiple guidance sets between pressing plate 8 and ladder platform 4, and
Each guidance set is equipped with lubricating structure；Workpiece is set on punching punch-pin 7 for convenience, punching punch-pin 7
Upper surface is higher than the upper surface of groove.
The clamping device of use includes the supporting block being connected on workbench 1 and is pressed under supporting block and ladder platform 4
Briquetting 10 on step is provided with strip-shaped hole on briquetting 10, the bolt 11 being fixedly connected with workbench 1, spiral shell is embedded in strip-shaped hole
The nut fastened to briquetting 10 is threaded on bolt 11；This clamping device convenient disassembly and firm grip, ladder platform 4 are
Two stage steps, the top bar of ladder platform 4 are got out of a predicament or an embarrassing situation small than it.The start and stop to punching mechanism 3 are provided in the front panel of workbench 1
The control cabinet 12 controlled, it is convenient that control cabinet 12 is operated, cooperated using punching punch-pin 7 and the structure of groove so that cutting
Workpiece smooth in appearance after cutting, and cutting process is efficient, stablizes, the shape and structure of punching punch-pin 7 is the bung according to oil drum
What shape was designed.
The guidance set of use includes the guide rod 13 being connected with ladder platform 4 and the guide cylinder 14 being connected with pressing plate 8, guiding
Cylinder 14 is slidably located in the outside of guide rod 13 after moving down, by being equipped with for guide rod 13 and guide cylinder 14, to punching punch-pin 7
Cooperation with groove is oriented to, and is improved punching punch-pin 7 and groove to the precision during work piece cut, is propped up in the present embodiment
Fagging 2 and guidance set are two, are symmetrically arranged at the two sides of lower mold assemblies.
Lubricating structure in this programme includes the piston 16 connected in guide cylinder 14 by telescopic rod 15, and telescopic rod 15 is more
Section telescopic bar 15, piston 16 slide above and below in guide cylinder 14, and 14 outer wall medium position of guide cylinder has been set in annular oil storage box
17, circumferentially there are multiple oil guiding holes 18 on the barrel of guide cylinder 14 along it, multiple oil guiding holes 18 store up guide cylinder 14 and annular
Oil box 17 is connected to；The lubricating oil storage tank 19 being arranged in support plate 2 is communicated with by the first connecting leg 20 at the top of guide cylinder 14, is lubricated
Oily storage tank 19 is connected to by the second connecting leg 21 with annular oil storage box 17；19 bottom of lubricating oil storage tank, which is provided with, is connected to support plate 2
On weighing plate 22, and weighing plate 22 is connected with pressing plate 8 by connecting rod, and support plate 2 is provided with along short transverse for weighing plate
22 slideways slided above and below, so that lubricating oil storage tank 19 be made to synchronize sliding with pressing plate 8.Guide cylinder is inserted in guide rod 13
In 14 after sliding, driving piston 16 is slided, will be in lubricating oil storage tank 19 by the first connecting leg 20 by the gas in guide cylinder 14
Lubricating oil be pressed into enter in annular oil storage box 17 in the second connecting leg 21 after be evenly dispersed to be oriented to by multiple oil guiding holes 18
On the inner wall of cylinder 14, guide cylinder 14 and guide rod 13 are lubricated, avoid generating to block between guide cylinder 14 and guide rod 13 setting
And convex punching punch-pin 7 and groove are influenced to the quality of work piece cut.
In order to avoid piston 16 is during reciprocatingly sliding, the phenomenon that suction in lubricating oil storage tank 19, and avoid
Lubricating oil in lubricating oil storage tank 19 is flowed into guide cylinder 14 always, is provided on the first connecting leg 20 and the second connecting leg 21
Check valve 23, and the check valve 23 on the first connecting leg 20, from guide cylinder 14 to 19 direction one-way conduction of lubricating oil storage tank, second connects
Check valve 23 on pipe 21 only makes lubricating oil in piston 16 from lubricating oil storage tank 19 to annular 17 direction one-way conduction of oil storage box
Positive pressure is formed in storage tank 19, when lubricating oil the second connecting leg 21 of indentation in lubricating oil storage tank 19 is entered in oil guiding hole 18,
Two check valves 23 are just opened, and the waste of lubricating oil is avoided, and lubricating oil just flows into guide cylinder 14 to guide cylinder at this time
14 inner walls and guide rod 13 are lubricated.
In order to be further reduced being wasted in for lubricating oil, one layer of oil film is formed on 14 inner wall of guide cylinder, to cylinder inner wall and
Guide rod 13 is lubricated；Oil guiding hole 18 is obliquely installed, and the oil inlet position of oil guiding hole 18 is high, the oil inlet of oil guiding hole 18
It is connected to the medium position of annular oil storage box 17, the oil outlet of the second connecting leg 21 is connected to the upper position of annular oil storage box 17；
Transition storage is carried out to lubricating oil in annular oil storage box 17, is then entered by way of spilling in oil guiding hole 18.
In use, workpiece is set on punching punch-pin 7, punching mechanism is started by the start-stop button on control cabinet 12
3, move down pressing plate 8, guide rod 13 is inserted in guide cylinder 14, and punching punch-pin 7 is cooperated with cavity plate 9 carries out cutting to workpiece
Side；Punching mechanism 3 drives pressing plate 8 to move up after the completion of cutting, and punching punch-pin 7 and cavity plate 9 are detached from and are cooperatively connected, the workpiece of well cutting
It is popped up from punching punch-pin 7 under the elastic restoring force effect of multiple reset springs 6, can quickly remove workpiece, guide rod
13 are detached from from guide cylinder 14；During guide rod 13 is inserted in guide cylinder 14, driving piston 16 is mobile, will be in guide cylinder 14
Gas is pressed into the first connecting leg 20, and the check valve 23 on the first connecting leg 20 is opened, and lubricating oil storage tank 19 forms positive pressure, by lubricating oil
Lubricating oil in storage tank 19 is pressed into the second connecting leg 21, and the check valve 23 on the second connecting leg 21 is opened, and lubricating oil is imported annular
In oil storage box 17, lubricating oil is overflowed from the inner wall that oil guiding hole 18 flows to guide cylinder 14 out of annular oil storage box 17, to guide cylinder
14 and guide rod 13 be lubricated.
" first " and " second " in this programme is only used for the difference in name.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of rotary-cut mold device, which is characterized in that including workbench (1), by multiple on rear side of workbench (1) upper surface
Support plate (2) is connected with punching mechanism (3), and lower mold assemblies, punching mechanism (3) driving are provided on front side of workbench (1) upper surface
There is the upper die component moved above and below, upper die component is equipped with lower mold assemblies；
The lower mold assemblies include the ladder platform (4) being fixed on workbench (1) by multiple clamping devices and are arranged in ladder
The lower die holder (5) of platform (4) upper surface, lower die holder (5) are the groove of upper end opening, and the slot bottom of groove passes through multiple reset springs
(6) it is connected with punching punch-pin (7), punching punch-pin (7) is slided above and below in groove；
The cross section of punching punch-pin (7) is in hexagonal plum blossom-shaped, is in circumferentially uniformly distributed arc convex including six, two neighboring
From being connected to the minor arc transition of punching punch-pin (7) central concave between arc convex.
2. a kind of rotary-cut mold device according to claim 1, it is characterised in that: the upper die component includes and punching mechanism
(3) connected pressing plate (8) and the cavity plate (9) being connected on pressing plate (8), are provided with more between the pressing plate (8) and ladder platform (4)
A guidance set, and each guidance set is equipped with lubricating structure.
3. a kind of rotary-cut mold device according to claim 2, it is characterised in that: the guidance set includes and ladder platform
(4) connected guide rod (13) and the guide cylinder (14) being connected with pressing plate (8), guide cylinder (14) are slidably located in guiding after moving down
On the outside of bar (13).
4. a kind of rotary-cut mold device according to claim 3, it is characterised in that: the lubricating structure includes guide cylinder (14)
The interior piston (16) connected by telescopic rod (15), piston (16) slide above and below in guide cylinder (14), guide cylinder (14) outer wall
Medium position has been set in annular oil storage box (17), circumferentially has multiple oil guiding holes along it on the barrel of guide cylinder (14)
(18), guide cylinder (14) is connected to by multiple oil guiding holes (18) with annular oil storage box (17)；Connect at the top of guide cylinder (14) by first
Pipe (20) is communicated with the lubricating oil storage tank (19) being arranged on support plate (2), and lubricating oil storage tank (19) passes through the second connecting leg (21)
It is connected to annular oil storage box (17)；Lubricating oil storage tank (19) is with pressing plate (8) synchronous slide.
5. a kind of rotary-cut mold device according to claim 4, it is characterised in that: first connecting leg (20) and the second connecting leg
(21) it is provided on check valve (23), and the check valve (23) on the first connecting leg (20) is from guide cylinder (14) to lubricating oil storage tank
(19) direction one-way conduction, check valve (23) on the second connecting leg (21) side from lubricating oil storage tank (19) to annular oil storage box (17)
To one-way conduction.
6. a kind of rotary-cut mold device according to claim 4, it is characterised in that: the oil guiding hole (18) is obliquely installed,
And the oil inlet position of oil guiding hole (18) is high, the oil inlet of oil guiding hole (18) is connected to the medium position of annular oil storage box (17),
The oil outlet of second connecting leg (21) is connected to the upper position of annular oil storage box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840979.7U CN208288755U (en) | 2018-05-31 | 2018-05-31 | A kind of rotary-cut mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840979.7U CN208288755U (en) | 2018-05-31 | 2018-05-31 | A kind of rotary-cut mold device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208288755U true CN208288755U (en) | 2018-12-28 |
Family
ID=64722484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820840979.7U Expired - Fee Related CN208288755U (en) | 2018-05-31 | 2018-05-31 | A kind of rotary-cut mold device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208288755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624993A (en) * | 2019-10-14 | 2019-12-31 | 苏州明远汽车零部件制造有限公司 | Bottom rotary-cut structure applied to air bag diffuser |
-
2018
- 2018-05-31 CN CN201820840979.7U patent/CN208288755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624993A (en) * | 2019-10-14 | 2019-12-31 | 苏州明远汽车零部件制造有限公司 | Bottom rotary-cut structure applied to air bag diffuser |
| CN110624993B (en) * | 2019-10-14 | 2020-06-16 | 苏州明远汽车零部件制造有限公司 | Bottom rotary-cut structure applied to air bag diffuser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 |