CN218050697U - Exempt from to wash tapping structure in mould - Google Patents
Exempt from to wash tapping structure in mould Download PDFInfo
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- CN218050697U CN218050697U CN202221338380.6U CN202221338380U CN218050697U CN 218050697 U CN218050697 U CN 218050697U CN 202221338380 U CN202221338380 U CN 202221338380U CN 218050697 U CN218050697 U CN 218050697U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the technical field of hardware processing equipment, in particular to a cleaning-free in-mold tapping structure, wherein a plurality of stations are arranged in a mold, a tapping process is completed in the mold, an independent tapping station is arranged in the mold, a tapping mechanism is installed in the tapping station, the tapping mechanism is externally connected with a variable frequency tapping machine, the tapping mechanism is in transmission connection with an external tapping machine driving part through a flexible shaft, the variable frequency tapping machine is provided with a PLC (programmable logic controller) control part for controlling the driving part of the variable frequency tapping machine, the tapping time in the whole mold is prolonged except for feeding time, the operation time is prolonged, the rotating speed of the tapping mechanism is reduced, and the tap does not have an ultra-high temperature phenomenon, so that heavy oil operation is not needed, a conventional stamping oil is used, a cleaning process is omitted after the heavy oil is used, and the production and processing costs are saved.
Description
Technical Field
The invention relates to the technical field of hardware processing equipment, in particular to a cleaning-free in-mold tapping structure.
Background
The tapping time in the tapping process is short, the rotating speed of the tap is ultrahigh, heavy oil is required to be used for tapping, after the heavy oil is used, a cleaning procedure is required to be carried out subsequently, the steps are more complicated, and the use cost of the heavy oil is increased.
Therefore, the traditional process is optimized, and a cleaning-free in-mold tapping method is provided.
Disclosure of Invention
In order to solve the problems, the invention provides a cleaning-free in-die tapping structure, so that the tapping operation time is prolonged, heavy oil is not needed in the tapping process, and the subsequent cleaning procedure is also omitted.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a exempt from to wash tapping structure in mould, includes mould, a plurality of tapping mechanism and tapping machine, the tapping machine is the frequency conversion tapping machine, the mould includes relative last mould and the lower mould that sets up from top to bottom, be equipped with punching press station and independent tapping station in the mould, a plurality of tapping mechanism locates in the tapping station, the drive division of tapping machine is equipped with the flexible axle, the tapping machine pass through the flexible axle with tapping mechanism connects, be equipped with in the tapping station the inductor with tapping machine electric connection.
Optionally, in an embodiment of the present invention, the tapping mechanism includes a screw tap, a quick-change chuck, a guide rod, a guide sleeve, a fixing sleeve, and a universal joint, the screw tap is mounted on the quick-change chuck, the quick-change chuck is connected to an upper end of the guide rod, the guide rod is disposed in the fixing sleeve, a lower portion of the guide rod is exposed outside the fixing sleeve, the guide sleeve is disposed at a lower portion of the guide rod and connected to the fixing sleeve, a lower end of the guide rod is connected to the universal joint, and the universal joint is connected to a flexible shaft that is in transmission connection with the tapping machine.
Optionally, in an embodiment of the present invention, the upper die includes, from top to bottom, an upper die base plate, an upper die fixing plate, a punch fixing plate, and an upper die stripper plate.
Optionally, in an embodiment of the present invention, the lower mold includes, from top to bottom, a cavity plate, and a lower mold base.
Optionally, in an embodiment of the present invention, the middle and the edge of the tapping station are provided with a liftable positioning rod, the positioning rods are connected to a lifting drive, the edge positioning rods are used for positioning two sides of the material, and the middle positioning rod is used for positioning the middle position of the material, so as to ensure that the material does not shake during tapping.
Optionally, in an embodiment of the present invention, the positioning rod located in the middle of the tapping station further includes a mounting cross bar, and two ends of the mounting cross bar are mounted on two sides of the lower die.
Optionally, in an embodiment of the present invention, a pressing block is disposed above the screw tap, the pressing block is connected to a quick-drying oil pipe, the quick-drying oil pipe is externally connected to an oil supply mechanism, and the oil supply mechanism provides a cooling effect for the tapping mechanism in the tapping operation.
Optionally, in an embodiment of the present invention, the die backing plate is provided with a quick-drying oil recovery pipe, and one end of the quick-drying oil recovery pipe extends to the tapping mechanism position to recover the excess quick-drying oil that drips.
The invention has the beneficial effects
The in-mold tapping structure adopts the variable-frequency tapping machine, the independent tapping station is arranged in the mold, the tapping mechanism is arranged in the tapping station and is connected with the variable-frequency tapping machine through the flexible shaft, the in-mold tapping time is prolonged, correspondingly, the rotating speed of a screw tap is reduced, the ultra-high temperature is avoided, heavy oil cooling is not needed, the use cost of the heavy oil is saved, and the subsequent cleaning process is also omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.
FIG. 1 is a schematic structural diagram of a tapping station in embodiment 1 of the present invention;
FIG. 2 is a schematic view of a tapping mechanism in example 1 of the present invention;
FIG. 3 is a schematic process flow diagram of example 1 of the present invention;
description of reference numerals: the quick-drying die comprises an upper die base 1, an upper die base plate 11, an upper die fixing plate 12, a punch fixing plate 13, an upper die discharging plate 14, a lower die base 2, a female die base plate 21, a female die plate 22, a tapping mechanism 3, a screw tap 31, a fixing sleeve 32, a quick-change chuck 33, a guide rod 34, a guide sleeve 35, a universal joint 36, a pressing block 4, a quick-drying oil pipe 41, a positioning rod 5, a lifting drive 51, a positioning block 52, a flexible shaft 6, a supporting rod 7 and a material A.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
The ultra-high temperature is produced because the high rotational speed of screw tap 31 in current mould tapping, need be cooled with the heavy oil, consequently, optimizes current technology, makes the tapping technology in the mould need not to use the heavy oil cooling to remove subsequent washing from, save time, improve machining efficiency, specifically as follows:
as shown in fig. 1-2, a exempt from to wash interior tapping structure of mould, including mould, a plurality of tapping mechanism 3 and tapping machine, the tapping machine is the frequency conversion tapping machine, and the mould includes relative last mould and the lower mould that sets up from top to bottom, is equipped with punching press station and independent tapping station in the mould, and punching press station and tapping station separately set up alone in the mould, and in tapping station was located to a plurality of tapping mechanism 3, the drive division of tapping machine was equipped with flexible axle 6, and the tapping machine passes through flexible axle 6 and is connected with tapping mechanism 3, is equipped with the inductor in the tapping station and is connected with tapping machine electric property.
The automatic feeding machine and the automatic discharging machine are arranged in the feeding and discharging directions of the die, so that automatic feeding and discharging of tapping in the die are achieved, and manual intervention operation is reduced.
The tapping mechanism 3 comprises a tap 31, a quick-change chuck 33, a guide rod 34, a guide sleeve 35, a fixing sleeve 32 and a universal joint 36, the tap 31 is mounted on the quick-change chuck 33, the quick-change chuck 33 is connected with the upper end of the guide rod 34, the guide rod 34 is arranged in the fixing sleeve 32, the lower part of the guide rod 34 is exposed out of the fixing sleeve 32, the guide sleeve 35 is arranged on the lower part of the guide rod 34 and is connected with the fixing sleeve 32, the lower end of the guide rod 34 is connected with the universal joint 36, and the universal joint 36 is connected with a flexible shaft 6 which is in transmission connection with a tapping machine.
The upper die positioned at the stamping station position sequentially comprises an upper die base 1, an upper die base plate 11, an upper die fixing plate 12, a punch fixing plate 13 and an upper die discharging plate 14 from top to bottom, the structure of the upper die positioned at the tapping station only remains the upper die base 1, a space is formed between the upper die and the lower die, the tapping operation is conveniently observed and maintained without being influenced, and the hole position flanging operation is carried out after the punching operation of the stamping station.
The punching station comprises at least one front punching location, which can punch holes in the material a at a plurality of locations.
The lower mould is from last to being die board 22, die backing plate 21, die holder 2 down in proper order, and the lower mould bottom is equipped with a plurality of bracing piece 7, makes the lower mould below form built on stilts space, and flexible axle 6 and locating lever 5 cylinder all set up in the lower mould bottom, and the built on stilts maintenance part that makes things convenient for the later stage of lower mould, and the edge of lower mould is equipped with a plurality of elastic locating rods 5 for when punching a hole with last mould accurate positioning.
And a quick-drying oil recovery pipeline is arranged at the position of the female die base plate 21 and is used for recovering redundant quick-drying oil, so that the pollution of the quick-drying oil to an operation area is reduced as much as possible.
The material a is punched through the upper stripper plate 14 and the cavity plate 22.
The middle part and the edge of tapping station all are equipped with locating lever 5 of liftable, and in this embodiment, the locating lever 5 front end is the round platform structure, and locating lever 5 is connected with lift drive 51, is equipped with locating piece 52 directly over locating lever 5, and the locating piece 52 on both sides can prevent the perk of material A edge, and the locating piece 52 at middle part then prevents that material A middle part from arching, and the locating piece 52 at middle part can through erect the mounting bar on lower mould both sides, the mounting bar is installed on the mounting bar to locating piece 52.
The upper portion of the screw tap 31 is provided with a pressing block 4, the pressing block 4 is connected with a quick-drying oil pipe 41, the quick-drying oil pipe 41 is connected with an external oil supply device, the pressing block 4 penetrates through an oil hole, the oil hole is located right above the tapping position, and quick-drying oil flows to the tapping position from the oil hole to play roles in lubricating the hole wall and cooling.
When the tap 31 performs tapping, the upper die is separated from the lower die, and the stamping and tapping are performed at different time.
The mould is the integrative mould of accurate punching press tapping, and the tapping machine is equipped with servo motor drive tapping mechanism 3, and the tapping machine has the PLC controller, according to the action signal control part and the servo motor of inductor or other parts, makes tapping mechanism 3 realize accurate continuous cycle motion.
This tapping structure, through a plurality of inductors, autoloader and automatic discharge machine, realize the interior tapping operation of mould of high automation, the tapping is efficient, the mould is equipped with solitary tapping station and external frequency conversion tapping machine, under the long condition of time in equal operation, tapping activity duration extension, and then reduced the screw tap rotational speed, the emergence of the ultra-temperature condition has been avoided, and need not use heavy oil to cool off, adopt ordinary fast drying oil can, the life of screw tap has been prolonged, the cost of tapping operation is reduced.
As shown in fig. 3, a cleaning-free in-mold tapping method includes the above-mentioned cleaning-free in-mold tapping structure, and includes the following steps:
s1, conveying a material A to a stamping station in a die through an automatic feeder after the material A is leveled;
in the embodiment, the material A is a sheet, and the sheet is conveyed to a stamping station in a stepping feeding mode by an automatic feeder after being leveled;
and S2, after the punching operation is performed on the whole material A by the punching station, the punched part of the material A is conveyed to the tapping station by the automatic feeding machine, the punching operation is specifically to perform flanging round hole punching operation on the tapping position, and a positioning hole is pre-punched in the position, corresponding to the positioning rod 5, of the edge of the material A, so that the positioning rod 5 can be inserted into the positioning hole.
S3, sensing a material in-place signal by the sensor and sending the material A in-place signal to the tapping machine, and then ascending by the positioning rod 5 according to the material in-place signal sent by the sensor to fix the material A and sending a positioned signal to the tapping machine;
s4, tapping the punched hole position on the material A by a tapping machine according to the positioned signal, and controlling the screw tap to return by the tapping machine after tapping is finished;
in this embodiment, the rotation speed of the tap 31 is kept at 3000r/min, after tapping is completed, the tap 31 is controlled to retract by the tapping machine, and the tapping machine operates according to the motion signal of the positioning rod 5, specifically: after the positioning rod 5 rises to fix the material A, the tapping mechanism 3 is controlled by the tapping machine to tap, and when the positioning rod 5 descends, the tapping mechanism 3 is controlled by the tapping machine to return; the tapping and the withdrawal of the screw tap are realized by driving the screw tap to rotate forwards and backwards by the tapping machine.
And S5, repeating the steps S2-S4, and finishing the operation flow after all the tapping of the material A is finished.
The method improves the processing efficiency of the in-mold tapping and saves the use cost of heavy oil.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a exempt from to wash tapping structure in mould which characterized in that: including feeder, mould, a plurality of tapping mechanism and tapping machine, the tapping machine is the frequency conversion tapping machine, the mould includes relative last mould and the lower mould that sets up from top to bottom, be equipped with stamping station and independent tapping station in the mould, a plurality of tapping mechanism locates in the tapping station, the drive division of tapping machine is equipped with the flexible axle, the tapping machine pass through the flexible axle with tapping mechanism connects, be equipped with in the tapping station the inductor with tapping machine electric property is connected.
2. The cleaning-free in-mold tapping structure according to claim 1, wherein: tapping mechanism includes screw tap, quick change chuck, guide arm, guide pin bushing, fixed cover and universal joint, the screw tap install in the quick change chuck, the quick change chuck is connected with the guide arm upper end, the guide arm is located in the fixed cover and the guide arm lower part expose outside fixed cover, the guide pin bushing is located the guide arm lower part and with fixed cover is connected, the guide arm lower extreme with universal joint connects, universal joint connect be provided with the flexible axle with the tapping machine transmission is connected.
3. The cleaning-free in-mold tapping structure according to claim 1, wherein: the upper die is sequentially provided with an upper die base, an upper die base plate, an upper die fixing plate, a punch fixing plate and an upper die stripper plate from top to bottom.
4. The no-clean in-die tapping structure according to claim 1, wherein: the lower die is sequentially provided with a concave die plate, a concave die base plate and a lower die base from top to bottom.
5. The cleaning-free in-mold tapping structure according to claim 1, wherein: the middle part and the edge of tapping station all are equipped with the locating lever of liftable, the locating lever is connected with lift drive.
6. The non-rinse in-mold tapping structure of claim 5, wherein: the positioning rod positioned in the middle of the tapping station further comprises an installation transverse strip, and two ends of the installation transverse strip are installed on two sides of the lower die.
7. The cleaning-free in-mold tapping structure according to claim 2, wherein: and a pressing block is arranged above the screw tap and is connected with a quick-drying oil pipe.
8. The non-rinse in-mold tapping structure of claim 4, wherein: and the female die base plate is provided with a quick-drying oil recovery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221338380.6U CN218050697U (en) | 2022-05-31 | 2022-05-31 | Exempt from to wash tapping structure in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221338380.6U CN218050697U (en) | 2022-05-31 | 2022-05-31 | Exempt from to wash tapping structure in mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218050697U true CN218050697U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221338380.6U Active CN218050697U (en) | 2022-05-31 | 2022-05-31 | Exempt from to wash tapping structure in mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218050697U (en) |
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2022
- 2022-05-31 CN CN202221338380.6U patent/CN218050697U/en active Active
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