CN115283762B - Working solution tank and electric spark machine tool - Google Patents
Working solution tank and electric spark machine tool Download PDFInfo
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- CN115283762B CN115283762B CN202211186829.6A CN202211186829A CN115283762B CN 115283762 B CN115283762 B CN 115283762B CN 202211186829 A CN202211186829 A CN 202211186829A CN 115283762 B CN115283762 B CN 115283762B
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- working liquid
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- 238000010892 electric spark Methods 0.000 title abstract description 16
- 239000012224 working solution Substances 0.000 title description 13
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 abstract description 4
- 210000000481 breast Anatomy 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009760 electrical discharge machining Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The disclosure relates to a numerical control machine tool neighborhood, in particular to a working liquid tank and an electric spark machine tool. The working liquid tank comprises a working liquid tank body and a lifting door assembly; the working liquid tank body comprises a bottom plate, side plates, a door fence plate and a rear plate, and can contain working liquid to carry out immersion processing on the workpiece in the working liquid tank; the lifting door assembly comprises a lifting door panel and a driving assembly suitable for driving the lifting door panel to lift. The lift door plant respectively with two curb plates and door breast sliding fit and sealing connection, the height on the edge on the drive assembly drive lift door plant lift adjustment lift door plant to drive the overflow mouth oscilaltion on the lift door plant, can realize the liquid level height in the automatically regulated work cistern, avoid manual operation, time saving and labor saving, and the lift door plant lift that drive assembly only need drive the work cistern, drive assembly's structure has been simplified, the arrangement space of work cistern on the lathe has been optimized.
Description
Technical Field
The disclosure relates to the technical field of numerical control machine tools, in particular to a working liquid tank and an electric spark machine tool.
Background
The electric spark machine tool is used for electric machining and is divided into liquid flushing type machining or liquid immersion type machining, and at present, the electric spark machine tool adopting the liquid immersion type machining is provided with a working liquid groove for storing working liquid so as to realize the electric discharge machining of the electric spark machine tool. And the liquid level of working solution need be different and change according to the work piece that the lathe was processed, current working solution groove automatic rising structure then is the whole lift of working solution groove, whole lift is usually need to control a plurality of curb plates of working solution groove and is done the motion that rises or descends simultaneously, and the whole effort that receives of working solution groove rises or descends needs the equilibrium, in order to prevent that certain curb plate motion in the working solution groove lags behind, lead to whole working solution groove to take place the slope, so in order to guarantee the vertical lift of whole working solution groove, need to set up a plurality of transmission assembly who is connected with the working solution groove, a plurality of transmission assembly interval distribution sets up and a plurality of transmission assembly need synchronous motion, consequently not only drive transmission structure is complicated, and too much lathe space has been occupied.
Disclosure of Invention
In order to solve the technical problem or at least partially solve the technical problem, the present disclosure provides a working solution tank and an electric discharge machine.
The working liquid tank comprises a working liquid tank body and a lifting door assembly, wherein the working liquid tank body comprises a bottom plate, two side plates which are oppositely arranged, and a door fence plate and a rear side plate which are arranged between the two side plates, the height of the door fence plate is lower than that of the side plates, and the door fence plate and the rear side plate are hermetically connected with the bottom plate and the two side plates;
the lifting door assembly comprises a lifting door plate and a driving assembly suitable for driving the lifting door plate to move in the direction perpendicular to the bottom plate, the lifting door plate is arranged on one side, away from the center of the working liquid tank body, of the door fence, and the lifting door plate is in sliding fit and sealing connection with the two side plates and the door fence respectively.
Furthermore, the driving assembly comprises a driving part and a transmission assembly, the power output end of the driving part is connected with the power input end of the transmission assembly, and the power output end of the transmission assembly is connected with the lifting door panel and is suitable for driving the lifting door panel to move.
Furthermore, the transmission assembly comprises a chain assembly, the chain assembly comprises a chain body and two chain wheels suitable for driving the chain body to move, the lifting door plate is connected with the chain body through a hanging chain plate and a chain connecting block, and the output end of the driving part is connected with one chain wheel and suitable for driving the chain assembly to drive the lifting door plate to move.
Furthermore, the number of the chain assemblies is two, the two chain assemblies are oppositely arranged on two sides of the working liquid tank body and are connected through transmission shafts, the transmission shafts are connected with the output end of the driving part, and each chain assembly is connected with the lifting door plate.
Furthermore, the working liquid tank also comprises a mounting seat suitable for mounting the chain assembly, and the bottom of the mounting seat is suitable for being connected with an electric spark machine tool.
Furthermore, a bearing seat suitable for being connected with the chain wheel is arranged on the mounting seat.
Further, be provided with chain tensioning piece, first threaded connection spare and second threaded connection spare on the mount pad, unthreaded hole and screw hole have been seted up on the chain tensioning piece, first threaded connection spare passes the unthreaded hole with bearing frame threaded connection, second threaded connection spare passes the screw hole with the bearing frame butt.
Furthermore, the edge of curb plate be provided with be suitable for with lift door plant sliding connection's direction subassembly, direction subassembly includes the guide clamp plate, be formed with the guide way in the guide clamp plate, the edge of lift door plant with the cooperation of pegging graft of guide way.
Furthermore, a guide wheel is arranged on the lifting door plate and is abutted against the edge of the guide pressure plate.
Furthermore, be provided with sealing strip and sealing strip fastening screw in the direction clamp plate, the quantity of sealing strip is a plurality of, and is a plurality of in the sealing strip, at least two the sealing strip sets up relatively, is suitable for the centre gripping the lift door plant, and at least one be provided with on the sealing strip fastening screw, sealing strip fastening screw is suitable for the messenger the sealing strip with the lift door plant keeps the butt.
Furthermore, an oil overflow cavity is arranged at the upper edge of the lifting door plate, an overflow port is arranged on one side, facing the center of the working liquid tank body, of the oil overflow cavity, and an oil outlet is arranged at the bottom of the oil overflow cavity.
In another aspect, the present disclosure provides an electric discharge machine tool, including the working liquid tank described in any one of the above.
According to the working liquid tank, the liquid level of the working liquid tank can be controlled only by lifting the lifting door plate of the working liquid tank; through the lift door plant respectively with two curb plates and door grating sliding fit and sealing connection, the direction motion of perpendicular to bottom plate is followed to the lift door plant, can adjust the height on the lift door plant along to drive the oscilaltion of overflow mouth on the lift door plant, mechanical structure is simple stable and drive assembly only need drive the lift door plant and go up and down, has simplified drive assembly's structure, has optimized the arrangement space of work cistern on the lathe.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a working liquid tank of an electric discharge machine according to an embodiment of the disclosure;
FIG. 2 is a schematic structural view of a working fluid tank body and a lifting door assembly of the working fluid tank according to the embodiment of the disclosure;
FIG. 3 is a top view of a guide assembly of the working fluid bath according to an embodiment of the disclosure;
fig. 4 is a schematic structural diagram of a working fluid tank body and an oil spilling cavity of the working fluid tank according to the embodiment of the disclosure;
FIG. 5 is a side view of a chain assembly of the working fluid tank according to an embodiment of the disclosure;
figure 6 is a schematic view of the chain-tensioning block and bearing housing according to an embodiment of the present disclosure.
Wherein, 1, the working liquid tank body; 11. a base plate; 12. a side plate; 13. a door breast board; 14. a rear side plate; 2. a lift gate assembly; 21. a lifting door plate; 211. an oil overflow cavity; 212. an overflow port; 22. a drive assembly; 221. a drive member; 222. a chain assembly; 222a, a chain body; 222b, a sprocket; 223. a drive shaft; 23. a mounting seat; 24. a bearing seat; 25. a chain tensioning block; 251. a light hole; 252. a threaded hole; 26. a guide assembly; 261. a guide pressure plate; 262. a guide wheel; 263. a sealing strip; 27. a liquid level switch; 28. hanging a chain plate; 29. a chain connecting block; 3. a support plate; 4. a workpiece bearing table; 5. a first threaded connection; 6. a second threaded connection.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1 to fig. 6, the present embodiment provides a working fluid tank, which is applied to an electric discharge machine, and includes a working fluid tank body 1 and a lifting door assembly 2, wherein the working fluid tank body 1 includes a bottom plate 11, two side plates 12 disposed oppositely, a door fence 13 and a rear side plate 14 disposed between the two side plates 12, the rear side plate 14 is disposed opposite to the door fence 13, and by disposing the working fluid tank body 1, on one hand, the working fluid can be accommodated, so as to perform immersion processing on a workpiece disposed on a workpiece bearing platform 4 in the working fluid tank, and on the other hand, the working fluid tank is disposed independently from the electric discharge machine, thereby facilitating installation and disassembly maintenance. The door fence 13 and the rear side plate 14 are respectively connected with the bottom plate 11 and the two side plates 12 in a sealing mode, and waste and environmental pollution caused by leakage of working fluid are prevented.
One side of the door fence 13, which is far away from the rear side plate 14, is provided with a lifting door assembly 2, the lifting door assembly 2 comprises a lifting door plate 21 and a driving assembly 22 which is suitable for driving the lifting door plate 21 to move along the direction perpendicular to the bottom plate 11, the lifting door plate 21 is arranged on one side of the door fence 13, which is far away from the center of the working fluid tank body 1, and the lifting door plate 21 is respectively in sliding fit and sealing connection with the two side plates 12 and the door fence 13. The lifting door panel 21 is respectively in sliding fit with the two side plates 12 and the door fence plate 13, two parallel sides of the lifting door panel 21 can be in sliding connection with the two side plates 12, one side of the lifting door panel 21 is in sliding connection with the door fence plate 13, and the lifting door panel 21 can slide along the side plates 12 and the door fence plate 13 to restrict the movement of the lifting door panel in the direction perpendicular to the bottom plate 11. The lifting door plate 21 is respectively connected with the two side plates 12 and the door fence plate 13 in a sealing mode, and working liquid leakage is prevented from affecting movement of the lifting door plate 21. The driving component 22 drives the lifting door plate 21 to move up and down so as to adjust the height of the upper edge of the lifting door plate 21, and the liquid level in the working liquid tank body 1 is not higher than the height of the upper edge of the lifting door plate 21, so that the liquid level can be adjusted according to the processing requirement of a workpiece. One side of the bottom plate 11 is connected with one side of the door fence 13 far away from the lifting door plate 21 in a sealing manner, namely in the lifting process of the lifting door plate 21, the lower edge of the lifting door plate 21 can be lower than the bottom plate 11, and the lowest liquid level in the working liquid tank is the height of the upper edge of the door fence 13. The highest liquid level may be the height of the upper edge of the side plate 12, that is, when the lifting door panel 21 interferes with the limit at the top end of the guide pressure plate 261, the overflow port 212 of the lifting door panel 21 reaches the highest level, and the height is equal to the height of the upper edge of the side plate 12; the highest liquid level can be the height of the upper edge of the lifting door panel 21, namely the height of the overflow port 212, when the lower edge of the lifting door panel 21 and the upper edge of the door fence 13 are at the same height.
According to the working liquid tank provided by the disclosure, the side plate 12, the door fence plate 13 and the lifting door plate 21 are arranged, the liquid level in the working liquid tank body 1 is not higher than the height of the upper edge of the lifting door plate 21, and the change of the liquid level of the working liquid tank can be controlled only by lifting the lifting door plate 21 of the working liquid tank; the lifting door plate 21 is respectively in sliding fit and sealing connection with the two side plates 12 and the door fence plate 13, the lifting door plate 21 moves in the direction vertical to the bottom plate 11, and as the overflow cavity 211 and the overflow port 212 are arranged at the upper edge of the lifting door plate 21, the height of the upper edge of the lifting door plate 21 can be adjusted according to the processing requirement of a workpiece so as to control the liquid level height in the working liquid tank, and the liquid level change of the working liquid tank can be controlled only by driving the lifting door plate 21 of the working liquid tank to lift through the driving assembly 22, so that the liquid level following is realized, and the mechanical structure is simple and stable; avoid manual operation, labour saving and time saving to drive assembly 22 only needs drive lift door plant 21 to go up and down, has simplified drive assembly 22's structure, has optimized the arrangement space of work cistern at the lathe.
As shown in fig. 2, the driving assembly 22 includes a driving part 221 and a transmission assembly, a power output end of the driving part 221 is connected to a power input end of the transmission assembly, and a power output end of the transmission assembly is connected to the lifting door panel 21 and is adapted to drive the lifting door panel 21 to move. The driving part 221 can be a speed reducing motor, integrates a speed reducer and the motor into a whole, saves space, is reliable and durable, and provides power for the movement of the lifting door panel 21. By providing the transmission assembly, the power of the driving part 221 is transmitted to the lifting door panel 21.
As shown in fig. 2, the transmission assembly includes a chain assembly 222, the chain assembly 222 includes a chain body 222a and two chain wheels 222b adapted to drive the chain body 222a to move, the chain body 222a is engaged with the two chain wheels 222b, the two chain wheels 222b are arranged along a direction perpendicular to the bottom plate 11, and the heights of the two chain wheels 222b are respectively close to the heights of the two ends of the side plate 12, so as to ensure that the moving stroke of the lifting door panel 21 is maximized; the lifting door panel 21 is connected with the chain body 222a, the chain body 222a may be provided with a chain connecting block 29, one end of the chain connecting block 29 is connected with the chain body 222a, the other end is connected with the chain hanging plate 28, one end of the chain hanging plate 28 is connected with the chain connecting block 29 through a bolt, and the other end is connected with the lifting door panel 21 through a bolt. The output end of the driving part 221 is connected to a chain wheel 222b, and is adapted to drive the chain assembly 222 to drive the lifting door panel 21 to move, that is, the chain wheel 222b rotates to drive the chain body 222a to rotate, and drive the lifting door panel 21 connected to the chain body 222a to move. Of course, it should be noted that in other embodiments, a synchronous belt transmission or a common belt pulley transmission may be used, as long as the effect that the lifting door panel 21 can be driven to move by the driving component 221 is achieved. In some embodiments, the number of the chain assemblies 222 is two, two chain assemblies 222 are oppositely arranged on two sides of the working flume body 1, and each chain assembly 222 is connected with the lifting door plate 21, so that two sides of the lifting door plate 21 in parallel are driven by the chain assemblies 222 to move, the stress is symmetrical, and the stable movement of the lifting door plate 21 is ensured without inclination. The transmission shaft 223 is connected to the output end of the driving part 221, and may be connected through a coupling, and the two chain assemblies 222 are connected through the transmission shaft 223, specifically, the sprocket 222b is fixed to the transmission shaft 223 through a key in the circumferential direction, so that the power is transmitted to the sprocket 222b in the circumferential direction. Thus, the transmission shaft 223 transmits the power outputted from the driving part 221 to the two chain assemblies 222 to move the lifting door panel 21.
As shown in fig. 2, the spark erosion machine further includes a mounting base 23 adapted to mount the chain assembly 222, the bottom of the mounting base 23 adapted to couple to the spark erosion machine. A supporting plate 3 is arranged on a machine tool body of the electric spark machine tool, the supporting plate 3 is used for supporting a working liquid tank, and the bottom of a mounting seat 23 is connected with the supporting plate 3. The number of the mounting seats 23 can be two, and the two mounting seats 23 are oppositely arranged on two sides of the working fluid tank body 1 and are respectively connected with the two chain assemblies 222. Mount pad 23 can be L type structural slab, and the minor face of L type structural slab passes through the bolt to be connected mount pad 23 in backup pad 3, and the one side of keeping away from the minor face on the long limit of L type structural slab is suitable for installation chain assembly 222, is provided with the reinforcing plate between the both sides of mount pad 23, and the reinforcing plate can be right angled triangle, and two right-angle sides are connected with the both sides of mount pad 23 respectively.
As shown in fig. 2 and 5, the mounting seat 23 is provided with a bearing seat 24 adapted to be connected with the sprocket 222 b. The number of the bearing seats 24 may be two, and the two bearing seats 24 are respectively disposed at two ends of the mounting seat 23 and may be connected to the mounting seat 23 by bolts. The bearing in the bearing seat 24 can be a deep groove ball bearing, and has small friction resistance and high rotating speed.
As shown in fig. 2 and 6, the mounting seat 23 is provided with a chain tensioning block 25, a first threaded connector 5 and a second threaded connector 6, the chain tensioning block 25 is provided with a unthreaded hole 251 and a threaded hole 252, the first threaded connector 5 is in threaded connection with the bearing seat 24 through the unthreaded hole 251, and the second threaded connector 6 is in butt joint with the bearing seat 24 through the threaded hole 252. When the first screw connector 5 is screwed, the bearing seat 24 screwed to the first screw connector 5 moves downward, and when the second screw connector 6 is screwed, the bearing seat 24 abutting against the second screw connector 6 moves upward. The unthreaded hole in the bearing seat 24 for being connected with the mounting seat 23 through a bolt is oval, and the minor axis of the oval is equal to the diameter of the bolt so as to restrict the minor axis direction of the bearing seat 24; the length of the major axis of the oval unthreaded hole is greater than the diameter of the bolt, and the direction is perpendicular to the bottom plate 11, therefore, the bearing seat 24 can carry out position control along the major axis direction of the unthreaded hole, thereby playing the role of tensioning the sprocket.
As shown in fig. 3, a guiding assembly 26 adapted to be slidably connected to the lifting door panel 21 is disposed at an edge of the side plate 12, the guiding assembly 26 includes a guiding pressing plate 261, a guiding slot is formed in the guiding pressing plate 261, and the edge of the lifting door panel 21 is in plug-in fit with the guiding slot. The guide pressing plate 261 can be connected with the working liquid tank body 1 through bolts and is symmetrically distributed, the edge of the lifting door plate 21 is in plug-in fit with the guide groove in the guide pressing plate 261, and the movement of the lifting door plate 21 is restrained through the guide groove, so that the movement of the lifting door plate 21 is more stable. The lifting door panel 21 is provided with a guide wheel 262, and the guide wheel 262 is abutted against the edge of the guide groove. Guide assembly 26 also includes a guide wheel block, a guide wheel intermediate spindle, and a limit. The number of the guide wheel blocks is four, the guide wheel blocks are respectively fixed at four corners of the lifting door plate 21, the number of the middle mandrels of the guide wheels is four, the middle mandrels of the guide wheels respectively penetrate through the guide wheels 262 and are fixed on the guide wheel blocks, and the guide wheels 262 can rotate around the middle mandrels of the guide wheels. In the process of the up-and-down movement of the lifting door panel 21, the guide wheels 262 are abutted against the edges of the guide grooves and roll, so that the guide effect is achieved, and the up-and-down movement of the lifting door panel 21 is stable through the guide of the guide wheels 262 on the four corners of the lifting door panel 21. The number of the limit positions is four, and the limit positions are respectively fixed at the upper end and the lower end of each of the two guide pressing plates 261 and used as the stroke limit of the lifting door plate 21, so that the lifting door plate 21 is prevented from slipping out of the guide pressing plates 261.
As shown in fig. 3, a sealing strip 263 and a sealing strip fastening screw are disposed in the guiding pressure plate 261, the number of the sealing strips 263 is plural, at least two sealing strips 263 of the plurality of sealing strips 263 are disposed oppositely and adapted to clamp the lifting door panel 21, and a sealing strip fastening screw is disposed on at least one sealing strip 263 and adapted to keep the sealing strips 263 and the lifting door panel 21 in abutment. On one side of the two side plates 12 close to the lifting door panel 21, a bent part is arranged along the direction vertical to the bottom plate 11, the bent part is vertical to the side plates 12, the guide pressing plate 261 is connected to the bent part through a bolt, and at least one sealing strip 263 is arranged in the groove on the binding surface of the bent part and the lifting door panel 21 along the groove direction; at least one sealing strip 263 is pressed on the surface of the lifting door panel 21, which is far away from the working liquid tank body 1, through a sealing strip fastening screw arranged on the guide pressure plate 261, so that the sealing between the lifting door panel 21 and the guide groove is ensured. Meanwhile, the sealing strip fastening screw can also provide pressure to enable the lifting door panel 21 to be in close contact with the sealing strip 263 on the other side of the lifting door panel 21, so that sealing between the lifting door panel 21 and the bending part is realized, and working liquid is prevented from leaking.
As shown in fig. 4, an oil overflow chamber 211 is provided on the lifting door panel 21, an overflow port 212 is provided on one side of the oil overflow chamber 211 facing the center of the working fluid tank body 1, and an oil outlet is provided at the bottom of the oil overflow chamber 211. The liquid level switch 27 for controlling the liquid level is a float switch, and the liquid level switch 27 is fixed on the lifting door plate 21 through a connecting plate. The liquid level height can be sensed through the liquid level switch 27, so that a pump for supplying the working liquid is controlled, and the purpose of automatically stopping the injection of the working liquid when the liquid level reaches the required height is achieved. When the liquid level of the working liquid in the working liquid tank exceeds the lowest position of the overflow port 212 on the oil overflow cavity 211, the working liquid can flow from the overflow port 212 to the oil outlet through the oil overflow cavity 211, the oil outlet is opposite to the electric spark machine tool, and the working liquid can flow back to the oil tank along the electric spark machine tool, so that the cyclic utilization of the working liquid is realized, and the waste is avoided. By realizing the overflow, the liquid level of the working fluid is always maintained at the lowest position of the overflow port 212, and the lowest position of the overflow port 212 can be changed along with the up-and-down movement of the lifting door panel 21, thereby realizing the control of the liquid level of the working fluid.
As shown in fig. 1, an embodiment of the present disclosure further provides an electric discharge machine adapted to the working fluid tank provided in the embodiment of the present disclosure. A working liquid tank is arranged on a base body of the electric spark machine tool, and a workpiece bearing platform 4 of the electric spark machine tool is arranged in the working liquid tank. The working liquid is arranged in the working liquid groove, and the workpiece on the workpiece bearing platform 4 is soaked in the working liquid. The working solution can be insulated, and the processing of the workpiece is not influenced; the working fluid can cool the high temperature in the electric spark machining process to prevent fire, can precipitate the carbon slag generated after the electric spark machining process, and avoid environmental pollution.
The electric spark machine tool is provided with the side plate 12, the door fence plate 13 and the lifting door plate 21, the height of the liquid level in the working liquid tank body 1 is not higher than the height of the upper edge of the lifting door plate, and the change of the liquid level of the working liquid tank can be controlled only by lifting the lifting door plate 21 of the working liquid tank; the lifting door plate 21 is respectively in sliding fit and sealing connection with the two side plates 12 and the door fence plate 13, the lifting door plate 21 moves in the direction perpendicular to the bottom plate 11, the height of the upper edge of the lifting door plate 21 can be adjusted, and the liquid level height in the working liquid tank body 1 can be adjusted according to the processing requirement of a workpiece because the liquid level height is not higher than the height of the upper edge of the lifting door plate 21, so that liquid level following is realized, and the mechanical structure is simple and stable; through setting up the drive assembly 22 that is suitable for drive lift door plant 21 up-and-down motion, can automatically regulated liquid level height, realized only through the lift door plant 21 lift of drive assembly 22 drive work cistern, alright control the change of work cistern liquid level, avoid manual operation, labour saving and time saving.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The previous description is only for the purpose of describing particular embodiments of the present disclosure, so as to enable those skilled in the art to understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A working liquid tank applied to an electric discharge machine tool is characterized by comprising:
the working liquid tank comprises a working liquid tank body (1), wherein the working liquid tank body (1) comprises a bottom plate (11), two side plates (12) which are oppositely arranged, and a door fence plate (13) and a rear side plate (14) which are arranged between the two side plates (12), the height of the door fence plate (13) is lower than that of the side plates (12), and the door fence plate (13) and the rear side plate (14) are in sealing connection with the bottom plate (11) and the two side plates (12);
the lifting door assembly (2) comprises a lifting door plate (21) and a driving assembly (22) suitable for driving the lifting door plate (21) to move along the direction vertical to the bottom plate (11), the lifting door plate (21) is arranged on one side, away from the center of the working liquid tank body (1), of the door fence plate (13), and the lifting door plate (21) is in sliding fit and sealed connection with the two side plates (12) and the door fence plate (13) respectively;
the edge of the side plate (12) is provided with a guide assembly (26) which is suitable for being in sliding connection with the lifting door panel (21), the guide assembly (26) comprises a guide pressing plate (261), a guide groove is formed in the guide pressing plate (261), and the edge of the lifting door panel (21) is in insertion fit with the guide groove;
the lifting door plate (21) is provided with a guide wheel (262), and the guide wheel (262) is abutted against the edge of the guide pressure plate (261);
be provided with sealing strip (263) and sealing strip fastening screw in direction clamp plate (261), at least two sealing strip (263) sets up relatively, is suitable for the centre gripping lift door plant (21), and at least one be provided with on sealing strip (263) sealing strip fastening screw, sealing strip fastening screw is suitable for the messenger sealing strip (263) with lift door plant (21) keeps the butt.
2. The working liquid tank as claimed in claim 1, wherein the driving assembly (22) comprises a driving part (221) and a transmission assembly, a power output end of the driving part (221) is connected with a power input end of the transmission assembly, and a power output end of the transmission assembly is connected with the lifting door panel (21) and is suitable for driving the lifting door panel (21) to move.
3. The working fluid tank as claimed in claim 2, wherein the transmission assembly comprises a chain assembly (222), the chain assembly (222) comprises a chain body (222 a) and two chain wheels (222 b) adapted to drive the chain body (222 a) to move, the lifting door panel (21) is connected with the chain body (222 a) through a hanging chain plate (28) and a chain connecting block (29), and the output end of the driving member (221) is connected with one chain wheel (222 b) and adapted to drive the chain assembly (222) to drive the lifting door panel (21) to move.
4. The working tank according to claim 3, characterized in that the number of the chain assemblies (222) is two, two chain assemblies (222) are oppositely arranged on two sides of the working tank body (1) and are connected through a transmission shaft (223), the transmission shaft (223) is connected with the output end of the driving part (221), and each chain assembly (222) is connected with the lifting door panel (21).
5. Operating fluid bath according to claim 3, characterized in that it further comprises a mounting seat (23) suitable for mounting the chain assembly (222), the bottom of said mounting seat (23) being suitable for connection to an electric discharge machine.
6. Working fluid bath according to claim 5, characterized in that the mounting seat (23) is provided with a bearing seat (24) adapted to be connected with the sprocket (222 b).
7. The working liquid tank as claimed in claim 6, wherein a chain tensioning block (25), a first threaded connecting piece (5) and a second threaded connecting piece (6) are arranged on the mounting seat (23), a unthreaded hole (251) and a threaded hole (252) are formed in the chain tensioning block (25), the first threaded connecting piece (5) penetrates through the unthreaded hole (251) to be in threaded connection with the bearing seat (24), and the second threaded connecting piece (6) penetrates through the threaded hole (252) to abut against the bearing seat (24).
8. The working liquid tank as claimed in claim 1, wherein an oil overflow chamber (211) is arranged at the upper edge of the lifting door plate (21), an overflow port (212) is arranged at one side of the oil overflow chamber (211) facing the center of the working liquid tank body (1), and an oil outlet is arranged at the bottom of the oil overflow chamber (211).
9. An electric discharge machine comprising a working fluid bath according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211186829.6A CN115283762B (en) | 2022-09-28 | 2022-09-28 | Working solution tank and electric spark machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211186829.6A CN115283762B (en) | 2022-09-28 | 2022-09-28 | Working solution tank and electric spark machine tool |
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| Publication Number | Publication Date |
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| CN115283762A CN115283762A (en) | 2022-11-04 |
| CN115283762B true CN115283762B (en) | 2022-12-30 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115852290B (en) * | 2023-03-02 | 2023-05-23 | 溧阳市中大电力交通装备有限公司 | Automatic production line for surface treatment of metal component |
| CN117583677B (en) * | 2024-01-19 | 2024-04-16 | 山东豪迈机械科技股份有限公司 | Working fluid containing device of electric spark machine tool and electric spark machine tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3338339B2 (en) * | 1997-08-26 | 2002-10-28 | 三菱電機株式会社 | Machining fluid storage device of electric discharge machine |
| JP4392957B2 (en) * | 2000-05-23 | 2010-01-06 | 株式会社ソディック | EDM machine |
| CN203330543U (en) * | 2012-05-09 | 2013-12-11 | 发那科株式会社 | Dual-grade type linkage sliding door of processing groove of discharging processing machine |
| CN103752968B (en) * | 2014-01-27 | 2016-04-06 | 东莞台一盈拓科技股份有限公司 | A kind of oil groove hermatic door panel assembly for large-scale spark-erosion machine tool |
| CN210877953U (en) * | 2019-08-22 | 2020-06-30 | 天津奥杰汽车零部件有限公司 | Safe spark machine |
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Effective date of registration: 20231206 Address after: 261500 No. 3008, Haomai Road, Mishui street, Gaomi City, Weifang City, Shandong Province Patentee after: Shandong Haomai CNC Machine Tool Co.,Ltd. Address before: 261500 No.1 Haomai Road, Mishui science and Technology Industrial Park, Gaomi City, Weifang City, Shandong Province Patentee before: HIMILE MECHANICAL SCIENCE AND TECHNOLOGY (SHANDONG) Co.,Ltd. |