CN208662365U - A kind of cold punching press - Google Patents
A kind of cold punching press Download PDFInfo
- Publication number
- CN208662365U CN208662365U CN201821170960.2U CN201821170960U CN208662365U CN 208662365 U CN208662365 U CN 208662365U CN 201821170960 U CN201821170960 U CN 201821170960U CN 208662365 U CN208662365 U CN 208662365U
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- CN
- China
- Prior art keywords
- film
- stamping die
- punching press
- lower fixture
- upper clamping
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Abstract
The utility model discloses a kind of cold punching press comprising driving element, stamping die and film Wrap device；Its feed end lowering by film Wrap device in stamping die has a film, when steel plate blank enters stamping die from feed end, the lower fixture clamping films of operator's control film Wrap device, the upper clamping device of film Wrap device then unclamps film, then film is deformed under the pushing of steel plate blank, to be wrapped in the surface of steel plate blank；It can be cracked since film is heated, and generate carbide under conditions of anoxic high temperature and pressure, then the film for being layed in steel plate blank surface being capable of lubricant used in the previous cold punching pressing formation of bag body.The cold punching press of the utility model is easy to operate, substantially increases weld seam x-ray inspection qualification rate.
Description
Technical field
The utility model relates to a kind of cold punching technology field more particularly to a kind of cold punching press.
Background technique
The end socket of cold punching pressing formation is widely used in industrial and mining enterprises' production and product for civilian use manufacture, low pressure holds
Device, social required quantity are huge.Traditional cold punching forming process of end socket are as follows: the upper bottom surface contacted in advance in steel plate blank with mold
Lubricating oil is coated with bottom surface, carries out punching press, stretch forming.
But this lubricating method is thinned since steel plate crystal grain stretches during head pressing stretch forming, makes table
The coarse increasing in face, lubricating oil penetrate into and are adhered to surface of steel plate, enable the lubricating oil of forming rear head surfaces externally and internally can not be thoroughly clear
It removes, end socket group is caused to generate a large amount of dense smokes to lubricating oil heated combustion when welding after circumferential weld, dense smoke mist and combustion residue are penetrated into
Into weld seam, weld seam is made to generate stomata and slag inclusion, causes Weld Seam Repairation rate high, weld seam x-ray inspection qualification rate is low, to increase
The production cost of product and production cycle.
Therefore, it needs to invent a kind of new stamping equipment.
Utility model content
The purpose of the utility model is to provide a kind of cold punching press, which can effectively solve the problem that deposits in the prior art
The problem of.
To achieve the goals above, the technical solution of the utility model is:
A kind of cold punching press comprising: driving element, stamping die and film Wrap device；The film Wrap device
Including discharging device, film guide, upper clamping device and lower fixture；The discharging device is to be wrapped for placing
Film roll, the film guide for guide the film on the discharging device be successively arranged in the upper clamping device and
In lower fixture；The upper clamping device and lower fixture are set to the feed end side of the stamping die, and it is described on
Clamping device is set to the upside of the stamping die feed end, and the lower fixture is set under the stamping die feed end
Side；When steel plate blank enters the stamping die, the upper clamping device unclamps film, and the lower fixture clamps thin
Film；When stamping die molding, the upper clamping device and the lower fixture clamping films.
Further, which further includes control device, control device and the discharging device, upper clamping device and
Lower fixture connection.
Further, film cutting device, the film are additionally provided between the upper clamping device and film guide
Disconnecting device is connect with the control device.It is described after the driving element drives the stamping die to complete a punching press
Control device controls the film cutting device and cuts off film.
Further, the film Wrap device further includes infrared sensor, and the infrared sensor and the control fill
Set connection；When steel plate blank enters between the upper clamping device and lower fixture, the infrared sensor issues signal,
The control device receives signal and the control lower fixture clamping films.
Further, which further includes flanging ring, and the flanging is located on the punch-pin benevolence of the stamping die
Outside.It connects and has elastic component between the flanging ring and the punch-pin of the stamping die.
As a kind of specific embodiment, the discharging device includes blowing roll shaft and driving motor, the blowing roll shaft
For placing film roll, the blowing roll shaft is rotated by the driving motor, discharges film outward；The driving electricity
Machine is connect with the control device, and the control device controls the driving motor and starts or stops.
As a kind of specific embodiment, the driving element is hydraulic press.
As a kind of specific embodiment, the film roll is ldpe film.
Compared with prior art, the utility model has following technical effect that
The cold punching press of the utility model has by film Wrap device in the feed end lowering of stamping die one thin
Film, when steel plate blank enters stamping die from feed end, the lower fixture that operator controls film Wrap device is clamped
The upper clamping device of film, film Wrap device then unclamps film, then film is deformed under the pushing of steel plate blank, thus
It is wrapped in the surface of steel plate blank；It can be cracked since film is heated, and generate carbide under conditions of anoxic high temperature and pressure, then
Be layed in steel plate blank surface film can lubricant used in the previous cold punching pressing formation of bag body, after making cold punching pressing formation
Product appearance is not pulled smoothly, only will appear one layer of very thin black carbon compound, these black carbon compounds are readily apparent, phase
Than needing to be cleaned with processes such as sandblastings in lubricant, production efficiency is greatly improved, and improves weld seam x-ray inspection conjunction
Lattice rate, while in process of production, the hand of operator improves safety without frequently entering in stamping die.
Further, which further includes control device, control device and discharging device, upper clamping device and lower folder
Tight device connection；Operator controls the movement of discharging device, upper clamping device and lower fixture by control device simultaneously,
Reduce the operation difficulty of the cold punching press.
Further, after completing a stamping procedure, the film being wrapped on steel plate blank forms ginseng due to cracking
The uneven notch of difference, lower fixture are difficult to clamp film completely；The cold punching press in upper clamping device and film by being oriented to
Film cutting device is equipped between device, which connect with control device, and by film cutting device to thin
Film cutting keeps the notch of film complete.
Further, film Wrap device further includes infrared sensor, and infrared sensor is connect with control device；Work as steel plate
When blank enters between upper clamping device and lower fixture, infrared sensor issues signal, enables control device and time control
Lower fixture clamping films processed, improve production efficiency.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram before the steel plate blank of the utility model is put into；
Fig. 2 is the structural schematic diagram after the steel plate blank of the utility model is put into；
Fig. 3 is the control device of the utility model and the connection schematic diagram of other component.
Specific embodiment
Please refer to Fig. 1-3, a kind of cold punching press comprising: driving element 1, stamping die 2 and film Wrap device 3；Institute
Stating film Wrap device 3 includes discharging device 31, film guide 32, upper clamping device 33 and lower fixture 34；It is described
Discharging device 31 is for placing film roll to be wrapped, and the film guide 32 is for guiding on the discharging device 31
Film is successively arranged in the upper clamping device 33 and lower fixture 34；The upper clamping device 33 and lower fixture 34
Set on the feed end side of the stamping die 2, and the upper clamping device 33 is set to the upper of 2 feed end of stamping die
Side, the lower fixture 34 are set to the downside of 2 feed end of stamping die；When steel plate blank 7 enters the stamping die 2
When, the upper clamping device 33 unclamps film, 34 clamping films of lower fixture；When the stamping die 2 molding, institute
State 34 clamping films of clamping device 33 and the lower fixture.
Preferably, which further includes control device 4, control device 4 and the discharging device 31, upper clamping device
33 and lower fixture 34 connect.
Preferably, film cutting device 35 is additionally provided between the upper clamping device 33 and film guide 32, it is described
Film cutting device 35 is connect with the control device 4.When the driving element 1 drives the stamping die 2 to complete once to rush
After pressure, the control device 4 controls the film cutting device 35 and cuts off film.
Preferably, the film Wrap device 3 further includes infrared sensor 36, the infrared sensor 36 and the control
Device 4 connects；When steel plate blank enters between the upper clamping device 33 and lower fixture 34, the infrared sensor 36
Signal is issued, the control device 4 receives signal and control 34 clamping films of lower fixture.
Preferably, which further includes flanging ring 5, and the flanging ring 5 is set to the punch-pin benevolence of the stamping die 2
Outside.Connection has elastic component 6 between the flanging ring 5 and the punch-pin of the stamping die 2.When stamping die 2 molds, pressure
Side ring 5 is pressed on steel plate blank prior to punch-pin benevolence；When punch-pin benevolence is embedded in cavity plate, 5 compression elastic element 6 of flanging ring is to make steel
The film of plate blank material upper surface is held down, and is avoided when punching press film tense between punch-pin benevolence and upper clamping device 33 and is generated
Power influences stamping quality.
Specifically, the discharging device 31 includes blowing roll shaft 311 and driving motor, and the blowing roll shaft 311 is for putting
Film roll is set, the blowing roll shaft 311 is rotated by the driving motor 311, discharges film outward；The driving electricity
Machine 311 is connect with the control device 4, and the control device 4 controls the driving motor and starts or stops.It needs to illustrate
It is, in the case where not influencing understanding, not provide the embodiment of the discharging device using driving motor in Fig. 1 and Fig. 2.
Specifically, the driving element 1 is hydraulic press.
Specifically, the film roll is ldpe film.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (8)
1. a kind of cold punching press, including driving element, stamping die, which is characterized in that further include:
Film Wrap device；
The film Wrap device includes discharging device, film guide, upper clamping device and lower fixture；
The discharging device is for placing film roll to be wrapped, and the film guide is for guiding the discharging device
Film be successively arranged in the upper clamping device and lower fixture；
The upper clamping device and lower fixture are set to the feed end side of the stamping die, and the upper clamping device is set
In the upside of the stamping die feed end, the lower fixture is set to the downside of the stamping die feed end；
When steel plate blank enters the stamping die, the upper clamping device unclamps film, and the lower fixture clamps thin
Film；When stamping die molding, the upper clamping device and the lower fixture clamping films.
2. cold punching press according to claim 1, which is characterized in that further include:
Control device is connect with the discharging device, upper clamping device and lower fixture.
3. cold punching press according to claim 2, it is characterised in that:
Be additionally provided with film cutting device between the upper clamping device and film guide, the film cutting device with it is described
Control device connection；
After the driving element drives the stamping die to complete a punching press, the control device controls the film cutting
Device cuts off film.
4. cold punching press according to claim 2, it is characterised in that:
The film Wrap device further includes infrared sensor, and the infrared sensor is connect with the control device；Work as steel plate
When blank enters between the upper clamping device and lower fixture, the infrared sensor issues signal, the control device
Receive signal and the control lower fixture clamping films.
5. cold punching press according to claim 1, it is characterised in that:
Flanging ring is set to the outside of the punch-pin benevolence of the stamping die；
It connects and has elastic component between the flanging ring and the punch-pin of the stamping die.
6. cold punching press according to claim 2, it is characterised in that:
The discharging device includes blowing roll shaft and driving motor, and the blowing roll shaft is for placing film roll, the emptying roller
Axis is rotated by the driving motor, discharges film outward；
The driving motor is connect with the control device, and the control device controls the driving motor and starts or stops.
7. cold punching press according to claim 1, it is characterised in that:
The driving element is hydraulic press.
8. cold punching press according to claim 1-7, it is characterised in that:
The film roll is ldpe film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170960.2U CN208662365U (en) | 2018-07-23 | 2018-07-23 | A kind of cold punching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170960.2U CN208662365U (en) | 2018-07-23 | 2018-07-23 | A kind of cold punching press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208662365U true CN208662365U (en) | 2019-03-29 |
Family
ID=65829641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170960.2U Active CN208662365U (en) | 2018-07-23 | 2018-07-23 | A kind of cold punching press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208662365U (en) |
-
2018
- 2018-07-23 CN CN201821170960.2U patent/CN208662365U/en active Active
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