CN212682719U - Oil groove mechanism of electric spark machine - Google Patents
Oil groove mechanism of electric spark machine Download PDFInfo
- Publication number
- CN212682719U CN212682719U CN202020846160.9U CN202020846160U CN212682719U CN 212682719 U CN212682719 U CN 212682719U CN 202020846160 U CN202020846160 U CN 202020846160U CN 212682719 U CN212682719 U CN 212682719U
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- Prior art keywords
- oil groove
- lead screw
- oil
- groove
- electric discharge
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Abstract
The utility model discloses an electric spark machine's oil groove mechanism, including the oil groove, oil groove fixed mounting is on electric spark machine, the fixed setting in oil groove four sides, oil groove upper end opening, be provided with the stand on the just right lateral wall of oil groove, two the just right surface of stand is provided with the recess, the lead screw is installed to the recess internal rotation, the lead screw is connected with power input mechanism synchronous drive, the cooperation has the nut on the lead screw, be provided with the workstation in the oil groove, the workstation pass through the connecting rod respectively with two the nut is connected, oil groove bottom and row oil pipe fixed connection, arrange the oil pipe and be provided with the valve, the oil groove lateral wall with advance oil pipe and be connected. The utility model has the advantages of simple structure, convenient operation, liftable workbench and reduced oil discharge times.
Description
Technical Field
The utility model relates to an electric spark production technical field, concretely relates to electric spark machine's oil groove mechanism.
Background
An electric discharge machine is a mechanical device used for electric discharge machining, which is a special machining method for removing a conductive material by using an electric erosion action generated when pulse discharge is performed between two electrodes immersed in a working fluid (kerosene, emulsified oil, etc.), and is also called electric discharge machining or electric erosion machining. When the electric discharge machine is used for machining, the metal of the workpiece electrode is etched while the tool electrode is continuously fed to the workpiece electrode under the condition of keeping a constant discharge gap between the tool electrode and the workpiece electrode, and finally, the shape corresponding to the shape of the tool electrode is machined.
In the electric discharge machine at the present stage, a workpiece is placed on a workbench and is processed in a mode of immersing in working fluid or spraying the working fluid, but the spraying type has the defects of small coverage area and poor electric shock effect, while the immersion type places the workbench in an oil tank, and the workpiece is processed in a mode of flushing the working fluid in the oil tank and submerging the workbench and the workpiece, but the working fluid flushing and placing efficiency is low, and the problem that the working fluid needs to be discharged after single processing is completed so as to take down the workpiece is solved, so that the electric discharge machine is not convenient for practical processing and application.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide an electric spark machine's oil groove mechanism of simple structure, the operation is convenient, and the workstation liftable reduces the oil extraction number of times.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an electric spark machine's oil groove mechanism, includes the oil groove, oil groove fixed mounting is on electric spark machine, the fixed setting in oil groove four sides, oil groove upper end opening, be provided with the stand on the just right lateral wall of oil groove, two the just right surface of stand is provided with the recess, the lead screw is installed to the recess internal rotation, the lead screw is connected with power input mechanism synchronous drive, the cooperation has the nut on the lead screw, be provided with the workstation in the oil groove, the workstation pass through the connecting rod respectively with two the nut is connected, oil groove bottom and row oil pipe fixed connection, arrange the oil pipe and be provided with the valve, the oil groove lateral wall with advance oil pipe and be connected.
When the electric spark machining device is used, the power input mechanism drives the screw rod to synchronously rotate, the nut on the screw rod moves in the groove, when the nut ascends, the connecting rod drives the workbench to ascend, the workbench is lifted to be installed with a workpiece, the screw rod reversely rotates, the nut and the workbench both move downwards, after the nut and the workbench reach the bottom, the working fluid is flushed from the oil inlet pipe to the position of submerging the workpiece, the electric spark machining is carried out, after the machining is completed, the screw rod rotates to lift the workbench and the workpiece out of the working fluid level, the workpiece is taken down, the descending action of the workbench is repeated, the workpiece behind the workbench is immersed in the working fluid again, and the working fluid can be supplemented or part of the working fluid can be discharged. The utility model discloses can be the maximum efficiency when using carry out spark-erosion machining, the course of working has reduced the number of times of putting towards of working solution, guarantee spark-erosion machining's stability because spark-erosion machining does not have great impact, therefore the workstation can realize going up and down not to have the influence to the accuracy that the work piece presss from both sides tightly and fix a position, can not cause machining precision's error.
As optimization, power input mechanism with the band pulley of lead screw coaxial rotation connection, the band pulley is located the top of stand, the lead screw wear out the stand and with the band pulley is connected, two connect through the drive belt between the band pulley, the drive belt still is connected with the leading wheel transmission, the drive belt is followed under the effect of leading wheel and band pulley the oil groove lateral wall carries out the transmission, still including installing driving motor on the stand, driving motor's output shaft and driving gear transmission are connected, and it is connected with driven gear still coaxial rotation on one of them lead screw, driven gear with the driving gear meshing transmission.
Like this, driving motor rotates, drives the lead screw and rotates, and a lead screw rotates under the effect of drive belt, and another lead screw can carry out synchronous rotation to can drive two nuts and realize synchronous lift, the level of guarantee workstation, and then ensured the machining precision of work piece.
As an optimization, the oil groove side wall is vertically provided with a sliding groove, the workbench is fixedly connected with a sliding block, and the sliding block is slidably connected in the sliding groove.
Therefore, the sliding block moves in the sliding groove, the workbench can be prevented from deflecting, and the guiding effect is achieved.
As optimization, the bottom of the oil groove is upwards provided with a supporting column, and the upper surface of the supporting column is fixedly connected with a buffer spring.
Like this, the support column can play the supporting role to the workstation, can make the workstation bottom realize the level equally, has ensured the machining precision, and buffer spring plays the cushioning effect, avoids the damage that workstation and support column hard contact produced.
Preferably, the upper part of the side wall of the oil groove is provided with an overflow hole.
Like this, can in time make too high working solution level obtain the overflow, avoid the working solution to overflow from the oil groove top by a large scale.
Preferably, the lead screw is rotatably mounted in the groove through a bearing.
Like this, the bearing can make the rotation of lead screw more smooth, avoids producing the card and dunes, causes the workstation vibrations.
Drawings
Fig. 1 is a schematic structural diagram of an oil groove mechanism of an electric discharge machine according to the present invention.
Fig. 2 is an enlarged schematic view of a-a in fig. 1.
Fig. 3 is a top view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
During specific implementation, as shown in fig. 1-3, an oil groove mechanism of electric spark machine, includes oil groove 1, 1 fixed mounting of oil groove is on electric spark machine, 1 four sides of oil groove is fixed to be set up, 1 upper end opening of oil groove, be provided with stand 11, two on the just right lateral wall of oil groove 1 the just right surface of stand 11 is provided with the recess, lead screw 12 is installed to the recess internal rotation, lead screw 12 is connected with power input mechanism synchronous drive, the cooperation has nut 13 on lead screw 12, be provided with workstation 14 in the oil groove 1, workstation 14 pass through connecting rod 15 respectively with two nut 13 is connected, 1 bottom and the oil drain pipe 16 fixed connection of oil groove, be provided with valve 17 on the oil drain pipe 16, oil groove 1 lateral wall and advance oil pipe 18 and be connected.
When the electric spark machining device is used, the power input mechanism drives the screw rod to synchronously rotate, the nut on the screw rod moves in the groove, when the nut ascends, the connecting rod drives the workbench to ascend, the workbench is lifted to be installed with a workpiece, the screw rod reversely rotates, the nut and the workbench both move downwards, after the nut and the workbench reach the bottom, the working fluid is flushed from the oil inlet pipe to the position of submerging the workpiece, the electric spark machining is carried out, after the machining is completed, the screw rod rotates to lift the workbench and the workpiece out of the working fluid level, the workpiece is taken down, the descending action of the workbench is repeated, the workpiece behind the workbench is immersed in the working fluid again, and the working fluid can be supplemented or part of the working fluid can be discharged. The utility model discloses can be the maximum efficiency when using carry out spark-erosion machining, the course of working has reduced the number of times of putting towards of working solution, guarantee spark-erosion machining's stability because spark-erosion machining does not have great impact, therefore the workstation can realize going up and down not to have the influence to the accuracy that the work piece presss from both sides tightly and fix a position, can not cause machining precision's error.
In this embodiment, the power input mechanism and the belt wheel 19 that the lead screw 12 is coaxially connected with each other in a rotating manner, the belt wheel 19 is located above the upright post 11, the lead screw 12 penetrates out of the upright post 11 and is connected with the belt wheel 19, the two belt wheels 19 are connected with each other through the transmission belt 2, the transmission belt 2 is further in transmission connection with the guide wheel 21, the transmission belt 2 is driven along the side wall of the oil sump 1 under the action of the guide wheel 21 and the belt wheel 19, the power input mechanism further comprises the driving motor 22 installed on the upright post 11, the output shaft of the driving motor 22 is in transmission connection with the driving gear 23, one of the lead screws 11 is further coaxially connected with the driven gear 24 in a rotating manner, and the driven gear 24 is.
Like this, driving motor rotates, drives the lead screw and rotates, and a lead screw rotates under the effect of drive belt, and another lead screw can carry out synchronous rotation to can drive two nuts and realize synchronous lift, the level of guarantee workstation, and then ensured the machining precision of work piece.
Specifically, the equal vertical setting of axis of leading wheel 21, leading wheel 21 rotates and installs on circle axle 25, circle axle 25 is installed on the upper surface of 1 lateral wall of oil groove, can ensure the guide effect of leading wheel like this and can make the drive belt stably rotate, and do not influence the lift of workstation.
In this embodiment, the vertical spout 26 that is provided with on the oil groove 1 lateral wall, fixedly connected with slider 27 on the workstation 14, slider 27 sliding connection is in the spout 26.
Therefore, the sliding block moves in the sliding groove, the workbench can be prevented from deflecting, and the guiding effect is achieved.
In this embodiment, a support column 28 is disposed upward at the bottom of the oil groove 1, and a buffer spring 29 is fixedly connected to the upper surface of the support column 28.
Like this, the support column can play the supporting role to the workstation, can make the workstation bottom realize the level equally, has ensured the machining precision, and buffer spring plays the cushioning effect, avoids the damage that workstation and support column hard contact produced.
In this embodiment, the upper portion of the sidewall of the oil groove 1 is provided with an overflow hole 3.
Like this, can in time make too high working solution level obtain the overflow, avoid the working solution to overflow from the oil groove top by a large scale.
In this embodiment, the lead screw 12 is rotatably mounted in the groove through a bearing.
Like this, the bearing can make the rotation of lead screw more smooth, avoids producing the card and dunes, causes the workstation vibrations.
Specifically, still include the plc controller, the plc controller with driving motor electric connection, the plc controller can control the rotation number of turns of lead screw to the lift height of control workstation can in time system rotate, avoids the damage that workstation downward migration led to the fact always.
Specifically, the PLC controller is S7-200 in model, and belongs to the prior art.
The working principle is as follows:
the driving motor drives the driving wheel and the driven wheel to rotate, so that the lead screws are driven to rotate, the belt wheel, the guide wheel and the transmission belt rotate, the two lead screws synchronously rotate, nuts on the lead screws move in the grooves, the connecting rods drive the workbench to ascend when the nuts ascend, workpieces are installed after the workbench is lifted, the lead screws rotate in the reverse direction, the nuts and the workbench move downwards, after the nuts and the workbench reach the bottom, the working fluid is flushed into the working fluid from the oil inlet pipe until the working fluid does not pass through the workpieces, electric spark machining is performed, after the machining is completed, the lead screws rotate to lift the workbench and the workpieces out of a working fluid level, the workpieces are taken down, the descending action of the workbench is repeated, the workpieces behind the workbench are immersed into the working fluid again, and the working fluid can be supplemented.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides an electric spark machine's oil groove mechanism, its characterized in that, includes the oil groove, oil groove fixed mounting is on electric spark machine, the fixed setting in oil groove four sides, oil groove upper end opening, be provided with the stand on the just right lateral wall of oil groove, two the just right surface of stand is provided with the recess, the lead screw is installed to the recess internal rotation, the lead screw is connected with power input mechanism synchronous drive, the cooperation has the nut on the lead screw, be provided with the workstation in the oil groove, the workstation pass through the connecting rod respectively with two the nut is connected, oil groove bottom and row oil pipe fixed connection, arrange the oil pipe and be provided with the valve, the oil groove lateral wall with advance oil pipe and be connected.
2. The electric discharge machine oil groove mechanism according to claim 1, wherein the power input mechanism is a belt wheel coaxially and rotatably connected with the lead screw, the belt wheel is located above the upright post, the lead screw penetrates out of the upright post and is connected with the belt wheel, the two belt wheels are connected through a transmission belt, the transmission belt is further in transmission connection with a guide wheel, the transmission belt is driven along the side wall of the oil groove under the action of the guide wheel and the belt wheel, the electric discharge machine oil groove mechanism further comprises a driving motor installed on the upright post, an output shaft of the driving motor is in transmission connection with a driving gear, a driven gear is further coaxially and rotatably connected to one lead screw, and the driven gear is in meshing transmission with the driving gear.
3. The electric discharge machine according to claim 2, wherein a sliding groove is vertically formed in a side wall of the oil groove, and a sliding block is fixedly connected to the worktable and slidably connected to the sliding groove.
4. The electric discharge machine according to claim 3, wherein a support column is disposed upward from the bottom of the oil tank, and a buffer spring is fixedly connected to an upper surface of the support column.
5. The electric discharge machine according to claim 4, wherein an overflow hole is provided at an upper portion of a side wall of the oil groove.
6. The electric discharge machine sump mechanism according to claim 5, wherein said lead screw is rotatably mounted in said groove by a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846160.9U CN212682719U (en) | 2020-05-20 | 2020-05-20 | Oil groove mechanism of electric spark machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020846160.9U CN212682719U (en) | 2020-05-20 | 2020-05-20 | Oil groove mechanism of electric spark machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212682719U true CN212682719U (en) | 2021-03-12 |
Family
ID=74887485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020846160.9U Expired - Fee Related CN212682719U (en) | 2020-05-20 | 2020-05-20 | Oil groove mechanism of electric spark machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212682719U (en) |
-
2020
- 2020-05-20 CN CN202020846160.9U patent/CN212682719U/en not_active Expired - Fee Related
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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: 20210312 |