CN115780926A - Mould shaping face processingequipment - Google Patents
Mould shaping face processingequipment Download PDFInfo
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- CN115780926A CN115780926A CN202211604542.0A CN202211604542A CN115780926A CN 115780926 A CN115780926 A CN 115780926A CN 202211604542 A CN202211604542 A CN 202211604542A CN 115780926 A CN115780926 A CN 115780926A
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- base
- rod
- standpipe
- sliding
- guiding
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- 238000007493 shaping process Methods 0.000 title 1
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000010892 electric spark Methods 0.000 abstract description 5
- 239000002893 slag Substances 0.000 description 15
- 238000003754 machining Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a die forming surface processing device, which relates to the technical field of electric spark processing and comprises a machine head, a vertical moving mechanism, an electrode holder, a tool electrode, a protective cover and a guide mechanism.
Description
Technical Field
The invention belongs to the technical field of electric spark machining, and particularly relates to a die forming surface machining device.
Background
The electric spark equipment is widely applied to the machining process of a die forming surface, if electric erosion products cannot be removed in time in the electric spark machining process, the electric erosion products can have great influence on the machining quality of the die, the existing slag removal method mainly comprises the modes of lower-flushing slag removal, upper-flushing slag removal, side-flushing slag removal, cutter lifting slag removal and the like, wherein the cutter lifting slag removal is frequently used in the finish machining process. For the slag discharge by lifting the cutter, two modes are generally adopted, one mode is to lift the cutter periodically at a fixed time, and the other mode is to lift the cutter in a self-adaptive mode. For example, the system and the method for adaptively controlling electric discharge machining in chinese patent publication No. CN105171146B obtain a control signal according to the control model and the current discharge state of the system and the method by online recognition of process parameters and by using the process parameters of online recognition, thereby realizing real-time adjustment of the tool lifting period. The method has the defects that the collection of process parameters can be realized only by accurately configuring a mature software control system, the stability is difficult to guarantee, and the parameters are difficult to distinguish when the parameters are changed due to the difficulty in non-slag discharge.
Disclosure of Invention
The invention aims to provide a die forming surface processing device to solve the defects caused in the prior art.
The utility model provides a mould profile surface processingequipment, includes aircraft nose, vertical moving mechanism, electrode holder, tool electrode, safety cover and guiding mechanism, the aircraft nose is installed on the lathe and can horizontal migration, vertical moving mechanism sliding connection is connected in the front end of aircraft nose and is connected the vertical migration in order to realize the electrode holder with the electrode holder, tool electrode and safety cover are all installed in the lower extreme of electrode holder, and the safety cover is connected with the electrode holder and around the setting of tool electrode with the help of the bearing, the outside of safety cover is provided with the guiding groove that can guide the safety cover rotation and is used for letting in the connecting pipe of spark oil in to the safety cover, and the connecting pipe is located one side of guiding groove, guiding mechanism installs in the front end of aircraft nose and is located one side of vertical moving mechanism, guide bar and guiding groove in the guiding mechanism cooperate, the upper end of safety cover still is equipped with in the standpipe that the safety cover is linked together, and sliding connection has the piston and spacing with the help of the step that sets up in the standpipe, pressure sensor is installed to the upper end of standpipe.
Preferably, vertical moving mechanism includes slide, frame, connector and electronic jar, the slide is installed in the upper end of aircraft nose with the help of slider sliding connection on the slide rail that the aircraft nose front end set up, the connector is installed in the lower extreme of slide, electronic jar is installed on the frame and its output is connected to the slide.
Preferably, the guide mechanism includes horizontal support, base, connecting plate and the guide rod, horizontal support installs in the front end of aircraft nose, the base is with the help of the slide bar and the horizontal support sliding connection that its upper end set up, the upper end of base still rotates and is connected with the screw rod, the screw rod pass horizontal support and with the nut threaded connection that sets up on the horizontal support, the connecting plate is installed in the lower extreme of base, the upper end and the connecting plate fixed connection of guide rod.
Preferably, the upper end of the base is provided with a bearing seat, and the lower end of the screw is connected with the bearing seat by means of a bearing.
Preferably, a handle is fixed at the upper end of the screw rod.
Preferably, the upper end of safety cover still is provided with down the base, be connected with the upper base with the help of the connecting rod on the electrode holder, install the torsional spring between lower base and the upper base.
Preferably, the lower base and the upper base are arranged around the electrode holder.
Preferably, still include clearance mechanism, clearance mechanism includes supporting seat, pendulum rod and sponge piece, the supporting seat is installed in the front end of aircraft nose and is located the below of slide rail, the pendulum rod has two and symmetry to set up, and the front end of supporting seat is provided with the pivot, two pendulum rods all rotate connect in still be provided with V type shell fragment in the pivot and between two pendulum rods, the upper end of supporting seat is provided with the kicking block that is used for withstanding V type shell fragment, the outside of safety cover still is fixed with the driving lever, the rear end of one of them pendulum rod be fixed with driving lever complex montant, the sponge piece is fixed in the lower extreme of pendulum rod.
The invention has the advantages that:
1. the invention adopts the principle that the spark oil can be gathered in the protective cover and drives the piston to rise when the slag is difficult to discharge, realizes the detection of the defect of difficult slag discharge, does not need to collect and analyze process parameters, has relatively simple operation and easy realization, and when the protective cover rises, the protective cover can also rotate a certain angle under the action of the guide rod and the guide groove, and the flushing direction of the spark oil can be changed through the rotation of the protective cover, thereby being convenient for flushing away and discharging the accumulated slag.
2. In the rear half section of the lifting process of the protective cover, the deflector rod can be in contact with the vertical rod and can deflect the vertical rod and the swing rods to rotate, so that the two swing rods are urged to be close, and then the accumulated slag on the forming surface of the die is removed by means of the sponge block, so that the adverse effect of the sponge block on secondary processing is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a detail view of a portion of fig. 1 at a.
Fig. 3 is a front view of the present invention.
Fig. 4 is a schematic view of the head, the vertical moving mechanism, the guide mechanism and the tool electrode part of the present invention.
Fig. 5 is a schematic view of the electrode holder, the tool electrode and the protective cover portion of the present invention.
Fig. 6 is a front sectional view of fig. 5.
FIG. 7 is a schematic view of a cleaning mechanism.
Wherein: 1 head, 2 vertical moving mechanisms, 20 sliding seats, 21 bases, 22 connectors, 23 electric cylinders, 3 electrode seats, 4 tool electrodes, 5 machine tools, 6 guide mechanisms, 60 horizontal supports, 61 bases, 62 connecting plates, 63 guide rods, 64 screw rods, 65 handles, 66 bearing seats, 7 protective covers, 70 guide grooves, 71 connecting pipes, 72 deflector rods, 8 vertical pipes, 80 pistons, 81 steps, 9 pressure sensors, 10 upper bases, 11 lower bases, 12 torsion springs, 13 connecting rods, 14 cleaning mechanisms, 140 supporting seats, 141 swing rods, 142 sponge blocks, 143 rotating shafts, 144V-shaped elastic sheets, 145 vertical rods and 146 ejector blocks.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, a die forming surface processing device comprises a machine head 1, a vertical moving mechanism 2, an electrode holder 3, a tool electrode 4, a protective cover 7 and a guide mechanism 6, wherein the machine head 1 is arranged on a machine tool 5 and can move horizontally;
the vertical moving mechanism 2 is connected to the front end of the machine head 1 in a sliding manner and is connected with the electrode holder 3 to achieve vertical movement of the electrode holder 3, the vertical moving mechanism 2 comprises a sliding seat 20, a machine base 21, a connecting head 22 and an electric cylinder 23, the sliding seat 20 is connected to a sliding rail arranged at the front end of the machine head 1 in a sliding manner by means of a sliding block, the machine base 21 is installed at the upper end of the machine head 1, the connecting head 22 is installed at the lower end of the sliding seat 20, the electric cylinder 23 is installed on the machine base 21, and the output end of the electric cylinder 23 is connected to the sliding seat 20;
the tool electrode 4 and the protective cover 7 are both arranged at the lower end of the electrode holder 3, the protective cover 7 is connected with the electrode holder 3 by means of a bearing and is arranged around the tool electrode 4, a guide groove 70 capable of guiding the protective cover 7 to rotate and a connecting pipe 71 for introducing spark oil into the protective cover 7 are arranged on the outer side of the protective cover 7, and the connecting pipe 71 is positioned on one side of the guide groove 70;
the guide mechanism 6 is installed at the front end of the machine head 1 and located on one side of the vertical moving mechanism 2, a guide rod 63 in the guide mechanism 6 is matched with a guide groove 70, a vertical pipe 8 communicated with the protective cover 7 is further arranged at the upper end of the protective cover 7, a piston 80 is connected in the vertical pipe 8 in a sliding mode and limited by means of a step 81 arranged in the vertical pipe 8, and a pressure sensor 9 is installed at the upper end of the vertical pipe 8;
the guide mechanism 6 comprises a horizontal support 60, a base 61, a connecting plate 62 and a guide rod 63, the horizontal support 60 is mounted at the front end of the handpiece 1, the base 61 is connected with the horizontal support 60 in a sliding manner by means of a sliding rod arranged at the upper end of the base 61, a screw 64 is further connected to the upper end of the base 61 in a rotating manner, a handle 65 is fixed at the upper end of the screw 64 so as to be convenient for holding operation by a hand, the screw 64 penetrates through the horizontal support 60 and is in threaded connection with a nut arranged on the horizontal support 60, specifically, a bearing seat 66 is arranged at the upper end of the base 61, the lower end of the screw 64 is connected with the bearing seat 66 by means of a bearing, the connecting plate 62 is mounted at the lower end of the base 61, and the upper end of the guide rod 63 is fixedly connected with the connecting plate 62. Through the design, the height position of the guide rod 63 can be adjusted to meet the requirements of different machining heights under the working condition.
In this embodiment, in order to assist the protection cover 7 to reset smoothly after rotating, the upper end of the protection cover 7 is further provided with a lower base 11, the electrode holder 3 is connected with an upper base 10 by means of a connecting rod 13, a torsion spring 12 is installed between the lower base 11 and the upper base 10, and the lower base 11 and the upper base 10 are all arranged around the electrode holder 3.
After slag discharging difficulty occurs and a knife is lifted, some accumulated slag which is difficult to clean may be adhered to a die forming surface, so as to avoid adverse effects on secondary processing, a cleaning mechanism 14 is further provided in the invention, the cleaning mechanism 14 includes a support base 140, swing rods 141 and a sponge block 142, the support base 140 is mounted at the front end of the machine head 1 and is located below the slide rail, two and symmetrical swing rods 141 are provided, a rotating shaft 143 is provided at the front end of the support base 140, the two swing rods 141 are both rotatably connected to the rotating shaft 143, a V-shaped elastic sheet is further provided between the two swing rods 141, a top block 146 for supporting the V-shaped elastic sheet is provided at the upper end of the support base 140, a shift lever 72 is further fixed at the outer side of the protective cover 7, a vertical rod 145 matched with the shift lever 72 is fixed at the rear end of one swing rod 141, and the sponge block 142 is fixed at the lower end of the swing rod 141.
The working principle of the invention is as follows:
after the machine head 1 moves to a machining station by means of a horizontal moving system on a machine tool 5, the electric cylinder 23 drives the sliding seat 20 to move downwards to a certain height and then stops, a power supply is started, electric spark machining is started by means of the tool electrode 4, spark oil is continuously introduced into the connecting pipe 71 and is filled in the protective cover 7, dregs generated in the machining process are discharged, if the dregs are difficult to discharge in the machining process, the spark oil can be gathered in the protective cover 7 and is difficult to discharge, a part of the spark oil enters the vertical pipe 8 and jacks up the piston 80, the pressure sensor 9 detects a signal and then transmits the signal to a control system of the machine tool 5, the electric cylinder 23 is driven to retract, the tool electrode 4 is lifted (namely, a cutter is lifted), in the lifting process of the protective cover 7, the protective cover 7 also rotates by a certain angle due to the effects of the guide rod 63 and the guide groove 70, the flushing direction of the spark oil can be changed by the rotation of the protective cover 7, so that the accumulated dregs can be flushed away conveniently, and after the cutter is lifted for a period of time, the electric cylinder 23 drives the tool electrode 4 to recover to continue to machine.
In the latter half of the lifting process of the protective cover 7, the shift lever 72 contacts the vertical rod 145 and shifts the vertical rod 145 and the swing rods 141 to rotate, so that the two swing rods 141 are urged to be close, and the accumulated slag on the mold forming surface is removed by means of the sponge block 142, so that the adverse effect of the sponge block on the secondary processing is reduced.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (8)
1. The utility model provides a mould profiled surface processingequipment, its characterized in that, including aircraft nose (1), vertical moving mechanism (2), electrode holder (3), tool electrode (4), safety cover (7) and guiding mechanism (6), aircraft nose (1) is installed on lathe (5) and can horizontal migration, vertical moving mechanism (2) sliding connection is connected in order to realize the vertical movement of electrode holder (3) in the front end of aircraft nose (1) and with electrode holder (3), tool electrode (4) and safety cover (7) are all installed in the lower extreme of electrode holder (3), and safety cover (7) are connected with electrode holder (3) and set up around tool electrode (4) with the help of the bearing, the outside of safety cover (7) is provided with can guide the rotatory guiding groove (70) of safety cover (7) and is used for letting in connecting pipe (71) of spark oil in safety cover (7), and connecting pipe (71) are located one side of guiding groove (70), guiding mechanism (6) are installed in the front end of aircraft nose (1) and are located one side of vertical moving mechanism (2), guiding mechanism (6) in guiding mechanism (63) and guiding rod (7) still be linked together with standpipe (8) and guiding piston (7), guiding rod (7) and guiding rod (8) are connected with standpipe (8) in standpipe (7), and standpipe (7) matched with the standpipe (8) are connected with the standpipe (7), and be connected with the standpipe (7) in 8) The interior step (81) that sets up is spacing, pressure sensor (9) are installed to the upper end of standpipe (8).
2. The mold forming surface processing device according to claim 1, wherein the vertical moving mechanism (2) comprises a sliding base (20), a base (21), a connector (22) and an electric cylinder (23), the sliding base (20) is slidably connected to a sliding rail arranged at the front end of the machine head (1) by means of a sliding block, the base (21) is installed at the upper end of the machine head (1), the connector (22) is installed at the lower end of the sliding base (20), the electric cylinder (23) is installed on the base (21) and the output end of the electric cylinder is connected to the sliding base (20).
3. The mold forming surface processing device according to claim 1, wherein the guide mechanism (6) comprises a horizontal support (60), a base (61), a connecting plate (62) and the guide rod (63), the horizontal support (60) is installed at the front end of the machine head (1), the base (61) is slidably connected with the horizontal support (60) by means of a sliding rod arranged at the upper end of the base, the upper end of the base (61) is further rotatably connected with a screw rod (64), the screw rod (64) penetrates through the horizontal support (60) and is in threaded connection with a nut arranged on the horizontal support (60), the connecting plate (62) is installed at the lower end of the base (61), and the upper end of the guide rod (63) is fixedly connected with the connecting plate (62).
4. A die forming surface processing apparatus according to claim 3, wherein the upper end of the base (61) is provided with a bearing seat (66), and the lower end of the screw (64) is connected with the bearing seat (66) by means of a bearing.
5. The apparatus for processing the molding surface of a mold according to claim 3, wherein a handle (65) is fixed to an upper end of the screw (64).
6. The mold forming surface processing device as claimed in claim 1, wherein a lower base (11) is further disposed at the upper end of the protective cover (7), an upper base (10) is connected to the electrode holder (3) by means of a connecting rod (13), and a torsion spring (12) is disposed between the lower base (11) and the upper base (10).
7. The mold forming surface processing device according to claim 6, wherein the lower base (11) and the upper base (10) are arranged around the electrode holder (3).
8. The mold forming surface processing device according to claim 1, further comprising a cleaning mechanism (14), wherein the cleaning mechanism (14) comprises a support base (140), swing rods (141) and sponge blocks (142), the support base (140) is installed at the front end of the machine head (1) and located below the slide rails, the swing rods (141) are symmetrically arranged, a rotating shaft (143) is arranged at the front end of the support base (140), the two swing rods (141) are rotatably connected to the rotating shaft (143) and a V-shaped elastic sheet is further arranged between the two swing rods (141), a top block (146) for supporting the V-shaped elastic sheet is arranged at the upper end of the support base (140), a shifting rod (72) is further fixed to the outer side of the protection cover (7), a vertical rod (145) matched with the shifting rod (72) is fixed to the rear end of one swing rod (141), and the sponge block (142) is fixed to the lower end of the swing rod (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211604542.0A CN115780926A (en) | 2022-12-13 | 2022-12-13 | Mould shaping face processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211604542.0A CN115780926A (en) | 2022-12-13 | 2022-12-13 | Mould shaping face processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115780926A true CN115780926A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211604542.0A Pending CN115780926A (en) | 2022-12-13 | 2022-12-13 | Mould shaping face processingequipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294539A (en) * | 1998-05-28 | 2001-05-09 | 三菱电机株式会社 | Wire electrode cutting machine |
| JP2008049432A (en) * | 2006-08-24 | 2008-03-06 | Misuzu Kogyo:Kk | Workpiece guide, and pore electric discharge machining device with workpiece guide |
| WO2012144327A1 (en) * | 2011-04-19 | 2012-10-26 | 有限会社倉敷システムデザイン | Electrical discharge machine |
| CN108655523A (en) * | 2018-05-18 | 2018-10-16 | 青岛理工大学 | A kind of device improving high current arc discharging milling machining accuracy |
| CN213224639U (en) * | 2020-07-24 | 2021-05-18 | 广州市摩利斯驰五金制品有限公司 | Tire mould spark erosion perforating machine |
| CN115193596A (en) * | 2022-07-11 | 2022-10-18 | 苏州盛天力离心机制造有限公司 | Cone basket centrifuge overstock filter cake scraping device and cone basket centrifuge |
-
2022
- 2022-12-13 CN CN202211604542.0A patent/CN115780926A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294539A (en) * | 1998-05-28 | 2001-05-09 | 三菱电机株式会社 | Wire electrode cutting machine |
| JP2008049432A (en) * | 2006-08-24 | 2008-03-06 | Misuzu Kogyo:Kk | Workpiece guide, and pore electric discharge machining device with workpiece guide |
| WO2012144327A1 (en) * | 2011-04-19 | 2012-10-26 | 有限会社倉敷システムデザイン | Electrical discharge machine |
| CN108655523A (en) * | 2018-05-18 | 2018-10-16 | 青岛理工大学 | A kind of device improving high current arc discharging milling machining accuracy |
| CN213224639U (en) * | 2020-07-24 | 2021-05-18 | 广州市摩利斯驰五金制品有限公司 | Tire mould spark erosion perforating machine |
| CN115193596A (en) * | 2022-07-11 | 2022-10-18 | 苏州盛天力离心机制造有限公司 | Cone basket centrifuge overstock filter cake scraping device and cone basket centrifuge |
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