CN204603509U - Electric spark shaping mill electrode tip elevating mechanism - Google Patents
Electric spark shaping mill electrode tip elevating mechanism Download PDFInfo
- Publication number
- CN204603509U CN204603509U CN201520163144.9U CN201520163144U CN204603509U CN 204603509 U CN204603509 U CN 204603509U CN 201520163144 U CN201520163144 U CN 201520163144U CN 204603509 U CN204603509 U CN 204603509U
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- CN
- China
- Prior art keywords
- electrode tip
- column
- assembling stand
- elevating mechanism
- lifting rope
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- Expired - Fee Related
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a kind of electric spark shaping mill electrode tip elevating mechanism, comprising column, by founding the insulation sleeve being assembled to the electrode tip assembling stand on column to the electric threaded shaft driving mechanism arranged and being fixed on electrode tip assembling stand; Characterized by further comprising bascule, this bascule comprises lifting rope to be supported and the assembly pulley supplying lifting rope to slide for propping up with being located on column, and one end and the described electrode tip assembling stand of described lifting rope are fixed, and the other end of lifting rope is then fixed with balancing weight.The utility model mechanism is provided with bascule, can the descending impulse force of counter electrode head assembling stand, reduces column vibrations, strengthens the job stability of whole mechanism, improve machining accuracy and service life.
Description
Technical field
the utility model relates to a kind of electric spark shaping mill electrode tip elevating mechanism.
Background technology
existing electric spark shaping mill is mainly used in perforate or the fluting operation of metal die or parts, its primary structure comprises electrode tip, electrode tip elevating mechanism, workbench and work oil groove, and electrode tip elevating mechanism is primarily of column, be assembled to electrode tip assembling stand on column to the electric threaded shaft driving mechanism arranged and the insulation sleeve be fixed on electrode tip assembling stand is formed jointly by standing.
actually add man-hour, electrode tip to be fixed on electrode tip assembling stand by fixture and to be isolated by insulation sleeve with it, and workpiece is placed on workbench, and electric threaded shaft driving mechanism drive electrode is descending carries out electric discharge processing to workpiece.
but the electrode tip elevating mechanism of above-mentioned routine there are the following problems:
during actual job, the impulsive force in electrode tip assembling stand and the descending process of electrode tip and kinetic energy are comparatively large, cause whole column to have the trend turned forward, and make stress suffered by column inside comparatively large, service life reduction.The active force of the up generation of electrode tip assembling stand adds exoelectrical reaction violent between upper electrode tip and workpiece in addition, also whole elevating mechanism (especially electric threaded shaft driving mechanism) is caused to shake larger, be unfavorable for the firm processing of machine, machining accuracy is caused greatly to reduce, not only affect crudy, decrease the service life of machine.
Summary of the invention
the utility model object is: provide a kind of electric spark shaping mill electrode tip elevating mechanism, this mechanism is provided with bascule, can the descending impulse force of counter electrode head assembling stand, reduces column vibrations, strengthen the job stability of whole mechanism, improve machining accuracy and service life.
the technical solution of the utility model is: a kind of electric spark shaping mill electrode tip elevating mechanism, comprises column, by founding the insulation sleeve being assembled to the electrode tip assembling stand on column to the electric threaded shaft driving mechanism arranged and being fixed on electrode tip assembling stand; Characterized by further comprising bascule, this bascule comprises lifting rope to be supported and the assembly pulley supplying lifting rope to slide for propping up with being located on column, and one end and the described electrode tip assembling stand of described lifting rope are fixed, and the other end of lifting rope is then fixed with balancing weight.
further, assembly pulley described in the utility model comprises at least one pulley base that is fixing or that be integrally provided on column, and on each pulley base, equal pivotable is provided with coaxial two pulleys be connected, and each pulley all props up and has described lifting rope.
further, the quantity of pulley base described in the utility model is two, and one of them is located at column top, and another convex column that is placed in is anterior and be positioned at directly over electrode tip assembling stand.
further, column described in the utility model is provided with the line slideway longitudinally arranged, described electrode tip assembling stand is provided with the slide block coordinated with line slideway.
further, the weight of balancing weight described in the utility model is M, and the weight of electrode tip assembling stand is N, described M=0.75 ~ 1.45N.
further, the driving mechanism of electric threaded shaft described in the utility model comprises to be located at leading screw on column and connection and to drive the servomotor that the screw rod in described leading screw rotates, described screw rod is equipped with feed screw nut, described electrode tip assembling stand comprises slide and the assembly fixture fixing with slide, described slide and feed screw nut are fixed or Integral design, and are fixed with described insulation sleeve bottom described assembly fixture.
more preferred, leading screw described in the utility model is ball-screw.
further, column described in the utility model is provided with the lubricating arrangement for spraying lubricating fluid to electric threaded shaft driving mechanism, the electromagnetism liquid storage pump that this device is comprised lubricating fluid shower nozzle and is attached thereto by pipeline.
need to illustrate, mechanism is when practical set operation, the same with routine techniques, is fixed on electrode tip assembling stand by electrode tip by fixture, and guarantees to be isolated by insulation sleeve between this electrode tip and electrode tip assembling stand.Balancing weight in bascule effectively can offset the descending impulse force of electrode tip assembling stand, relax its speed, confirm through test: the weight M of balancing weight and the weight of electrode tip assembling stand are when meeting following relation between N, highly stable effect can be reached: M=0.75 ~ 1.45N, and consider the conjunction weight of electrode tip assembling stand and electrode tip, during actual design, M weight should too low (not such as lower than 1/2N).
servomotor in described electric threaded shaft driving mechanism is connected with control appliance electricity, and provides control signal control rotating and rotating speed by it, is also control electrode head assembling stand upstream or downstream distance, and gait of march.Described control appliance is PLC or PC, and the connection control technology of certain servomotor and the said equipment is routine techniques, and the utility model no longer describes in detail.
the lubricating arrangement provided in prioritization scheme, it is in practical set operation process, and also same control appliance (PLC or the PC) electrical connection of electromagnetism liquid storage pump, is controlled the time interval of spouting liquid and hydrojet by it.
assembly pulley in prioritization scheme adopts coaxial two pulleys be connected, and each pulley all props up has lifting rope, its objective is and guarantees that having two parallel lifting ropes implements suspention to electrode tip assembling stand, thus improve the stability of suspention electrode tip assembling stand.
the utility model has the advantages that:
1. this elevating mechanism that provides of the utility model, it is compared routine techniques and has set up bascule, and this bascule can the descending impulse force of counter electrode head assembling stand, reduces column vibrations, strengthen the job stability of whole mechanism, improve machining accuracy and service life.
2. this elevating mechanism that provides of the utility model, it adopts coaxial pulley to arrange lifting rope in prioritization scheme, further increases the suspention stability for electrode tip assembling stand, enhances the functional reliability of mechanism.And described prioritization scheme also makes the structure of whole bascule more simple, is easy to assembling and maintenance.
3. in prioritization scheme of the present utility model, add line slideway, guarantee that electrode tip assembling stand runs under the driving of electric threaded shaft driving mechanism more smooth-going, be beneficial to improve crudy.
4. in prioritization scheme of the present utility model, add lubricating arrangement, this device can spray lubricating fluid to electric threaded shaft driving mechanism in institution staff process, improves the running fluency of leading screw, is conducive to the functional reliability and the service life that strengthen mechanism.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the structural representation of the utility model specific embodiment;
fig. 2 is another angle schematic diagram of Fig. 1.
wherein: 1, column; 2, electric threaded shaft driving mechanism; 2a, leading screw; 2b, servomotor; 3, electrode tip assembling stand; 3a, slide; 3b, assembly fixture; 4, insulation sleeve; 5, lifting rope; 6, pulley base; 7, pulley; 8, line slideway; 9, lubricating arrangement; 9a, lubricating fluid shower nozzle.
Detailed description of the invention
embodiment: composition graphs 1 and Figure 2 shows that a kind of detailed description of the invention of the electric spark shaping mill electrode tip elevating mechanism that the utility model provides, its formations is the same with routine techniques: have column 1 and be assembled to the electrode tip assembling stand 3 on column 1 by the electric threaded shaft driving mechanism 2 stood to layout.The driving mechanism of electric threaded shaft described in the present embodiment 2 by the leading screw 2a be located on column 1 and connection and the servomotor 2b driving the screw rod (not marking) in described leading screw 2a to rotate and the feed screw nut (not marking) be assembled on described screw rod jointly form, the 2a of leading screw described in the present embodiment adopts ball-screw.
described electrode tip assembling stand 3 in the present embodiment is consisted of by slide 3a with slide 3a jointly the assembly fixture 3b that screw is fixing, described slide 3a and feed screw nut Integral design, and is fixed with insulation sleeve 4 bottom described assembly fixture 3b.During practical set operation, fixture fixed electrode head (not shown in FIG.) also will be passed through in the bottom of assembly fixture 3b, and described insulation sleeve 4 is isolated between electrode tip and assembly fixture 3b.
improvement core of the present utility model has set up bascule, and this bascule in the present embodiment is by lifting rope 5 and be located on column for support and the assembly pulley supplying lifting rope 5 to slide is formed.Assembly pulley described in the present embodiment has two pulley bases 6 be fixed on column 1, and one of them pulley base 6 is located at column 1 top, and another convex column 1 that is placed in is anterior and be positioned at directly over electrode tip assembling stand 3.On each pulley base 6, equal pivotable is provided with coaxial two pulleys 7 be connected, and each pulley 7 all props up and has described lifting rope 5.Slide 3a in one end of described lifting rope 5 and described electrode tip assembling stand 3 fixes, and the other end of lifting rope is then fixed with balancing weight (invisible in figure).Therefore be that two parallel lifting ropes, 5 pairs of electrode tip assembling stands 3 implement suspention in the present embodiment, the stability of suspention electrode tip assembling stand 3 can be improved.And the coaxial pulley 7 connected not only makes the simple for structure of bascule in this structure, and be also easier to the assembling and the maintenance that simplify bascule.
the weight of balancing weight described in the present embodiment is M, and the weight of electrode tip assembling stand 3 is N, described M=1.35N.
in practical work process, the servomotor 2b in the present embodiment is connected with PLC (not shown in FIG.) electricity, and provides control signal control rotating and rotating speed by it, is also control electrode head assembling stand 3 upstream or downstream distance, and gait of march.
still as depicted in figs. 1 and 2, column 1 described in the present embodiment is provided with power supply cartridge assembling stand 3(slide 3a wherein) the line slideway 8(of movement is made up of parallel orbit), the bottom of described slide 3a is provided with the slide block (invisible in figure) coordinated with line slideway 8.
specifically as shown in Figure 2, column 1 described in the present embodiment is provided with the lubricating arrangement 9 for spraying lubricating fluid to electric threaded shaft driving mechanism 2, and this device is formed jointly by lubricating fluid shower nozzle 9a with by the electromagnetism liquid storage pump (not shown) that pipeline (not shown) is attached thereto.In actual job process, electromagnetism liquid storage pump also with PLC electrical connection, is controlled the time interval of spouting liquid and hydrojet by it.
certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All modifications done according to the Spirit Essence of the utility model main technical schemes, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. an electric spark shaping mill electrode tip elevating mechanism, comprises column (1), by founding the insulation sleeve (4) being assembled to the electrode tip assembling stand (3) on column (1) to the electric threaded shaft driving mechanism (2) arranged and being fixed on electrode tip assembling stand (3); Characterized by further comprising bascule, this bascule comprises lifting rope (5) and is located on column for supporting and supply the assembly pulley that lifting rope (5) slides, one end of described lifting rope (5) and described electrode tip assembling stand (3) are fixed, and the other end of lifting rope is then fixed with balancing weight.
2. electric spark shaping mill electrode tip elevating mechanism according to claim 1, it is characterized in that described assembly pulley comprises at least one pulley base (6) that is fixing or that be integrally provided on column (1), the upper equal pivotable of each pulley base (6) is provided with coaxial two pulleys (7) be connected, and each pulley (7) all props up and has described lifting rope (5).
3. electric spark shaping mill electrode tip elevating mechanism according to claim 2, it is characterized in that the quantity of described pulley base (6) is two, one of them is located at column (1) top, and another convex column (1) that is placed in is anterior and be positioned at directly over electrode tip assembling stand (3).
4. electric spark shaping mill electrode tip elevating mechanism according to claim 1, it is characterized in that described column (1) is provided with the line slideway (8) longitudinally arranged, described electrode tip assembling stand (3) is provided with the slide block coordinated with line slideway (8).
5. electric spark shaping mill electrode tip elevating mechanism according to claim 1, it is characterized in that the weight of described balancing weight is M, and the weight of electrode tip assembling stand (3) is N, described M=0.75 ~ 1.45N.
6. the electric spark shaping mill electrode tip elevating mechanism according to claim 1 or 3 or 4 or 5, it is characterized in that described electric threaded shaft driving mechanism (2) comprises to be located at leading screw (2a) on column (1) and to be connected and to drive the servomotor (2b) that the screw rod in described leading screw (2a) rotates, described screw rod is equipped with feed screw nut, described electrode tip assembling stand (3) comprises slide (3a) and the assembly fixture (3b) fixing with slide (3a), described slide (3a) and feed screw nut are fixed or Integral design, and described assembly fixture (3b) bottom is fixed with described insulation sleeve (4).
7. electric spark shaping mill electrode tip elevating mechanism according to claim 5, is characterized in that described leading screw (2a) is ball-screw.
8. electric spark shaping mill electrode tip elevating mechanism according to claim 1, it is characterized in that described column (1) is provided with the lubricating arrangement (9) for spraying lubricating fluid to electric threaded shaft driving mechanism (2), the electromagnetism liquid storage pump that this device is comprised lubricating fluid shower nozzle (9a) and is attached thereto by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163144.9U CN204603509U (en) | 2015-03-23 | 2015-03-23 | Electric spark shaping mill electrode tip elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163144.9U CN204603509U (en) | 2015-03-23 | 2015-03-23 | Electric spark shaping mill electrode tip elevating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603509U true CN204603509U (en) | 2015-09-02 |
Family
ID=53956092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163144.9U Expired - Fee Related CN204603509U (en) | 2015-03-23 | 2015-03-23 | Electric spark shaping mill electrode tip elevating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603509U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290552A (en) * | 2015-11-19 | 2016-02-03 | 苏州汉奇数控设备有限公司 | Lifting device of wire feed frame head on wire electrical discharge cutting machine tool |
| CN110935243A (en) * | 2019-12-13 | 2020-03-31 | 陕西安得电力设备制造有限公司 | Air cooler with automatic cleaning device |
-
2015
- 2015-03-23 CN CN201520163144.9U patent/CN204603509U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290552A (en) * | 2015-11-19 | 2016-02-03 | 苏州汉奇数控设备有限公司 | Lifting device of wire feed frame head on wire electrical discharge cutting machine tool |
| CN105290552B (en) * | 2015-11-19 | 2019-05-14 | 苏州汉奇数控设备有限公司 | The lifting device of electric spark linear cutting machine wire reeling rack head |
| CN110935243A (en) * | 2019-12-13 | 2020-03-31 | 陕西安得电力设备制造有限公司 | Air cooler with automatic cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150902 Termination date: 20200323 |