CN201841329U - External rotary indexing worktable for electric machine tool - Google Patents
External rotary indexing worktable for electric machine tool Download PDFInfo
- Publication number
- CN201841329U CN201841329U CN201020551102XU CN201020551102U CN201841329U CN 201841329 U CN201841329 U CN 201841329U CN 201020551102X U CN201020551102X U CN 201020551102XU CN 201020551102 U CN201020551102 U CN 201020551102U CN 201841329 U CN201841329 U CN 201841329U
- Authority
- CN
- China
- Prior art keywords
- seal
- work tank
- sealed support
- sidewall
- index table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
An external rotary indexing worktable for an electric machine tool comprises an indexing worktable body including a base, a tabletop and a transmission mechanism. The external rotary indexing worktable is characterized in that the indexing worktable body is arranged beside the outer side of an operating fluid tank, the tabletop is connected with a rotary shaft fixedly and coaxially, a sealing support is arranged between the tabletop and the operating fluid tank, a shaft end of the rotary shaft extends into the operating fluid tank sequentially through a matching hole on the sealing support and a through hole on the lateral wall of the operating fluid tank, a sealing part is arranged around the periphery of the matching hole between the sealing support and the lateral wall of the operating fluid tank, so that the sealing support and the lateral wall of the operating fluid tank are sealed in a matching manner by the aid of the sealing part, and a rotary sealing part is arranged between the matching hole and the rotary shaft, so that the matching hole matches with the rotary shaft by the aid of the rotary sealing part to form a rotary sealing structure. The external rotary indexing worktable is both simple and reliable in structure, thereby solving the problem of complicated sealing of a common rotary indexing worktable applied to the electric machine tool.
Description
Technical field
The utility model relates to electrical process machine fields such as spark-erosion sinking machine, numerical control electric spark efficient discharging milling machine, electroform machining tool, is specifically related to above-mentioned electrical process machine and rotates index table with external.
Background technology
In the prior art, spark-erosion sinking machine, numerical control electric spark efficient discharging milling machine, electroform machining tool work in-process often all require workpiece rotation calibration, for realizing workpiece rotation calibration, spark-erosion sinking machine, numerical control electric spark efficient discharging milling machine, electroform machining tool just need be provided with the rotation index table.
In machine tool field, existing general rotation index table product, it generally is used to be installed in the host work table top, finishes the calibration gyration of the various processing of coordinating mutually with main frame during work, can adapt to the instructions for use under the general operating mode.
But in electric machining, often require workpiece is immersed in the working solution and just can process,, generally also the rotation index table will be immersed in the working solution with workpiece if adopt the rotation index table to realize the calibration of work in-process to workpiece.So just must to the rotation index table carry out hermetically sealed, otherwise the electric machining etched matter in working solution and the working solution will immerse the rotation index table in, making it can't operate as normal.Because rotation index table structure more complicated, carry out hermetically sealedly to it, difficulty is bigger, and cost is also higher.And, can take a big chunk space of work tank with after in the work tank of its placement, give and adjust and process operation is made troubles.In addition, some working solution of some electrical process machine (as electrolyte, deionized water) has corrosivity, will rotate index table and be immersed in and also bring the anticorrosion problem in this working solution.
Summary of the invention
The utility model purpose provides a kind of electrical process machine and rotates index table with external, to solve the problem that general rotation index table is applied to the seal complex on the electrical process machine and takies big work tank space.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electrical process machine rotates index table with external, comprise one division workbench body, this index table body comprises pedestal, rotating support table top and the transmission mechanism on pedestal; Described index table body is located at by the outside of a work tank, and makes described table top face a sidewall of work tank, and described pedestal and the work tank all lathe bed of relative electrical process machine are fixed; And, the fixedly connected rotating shaft of concentric on the described table top; Be provided with a sealed support between the sidewall of described table top and work tank, the lathe bed of the relative electrical process machine of sealing support is fixed, and sealed support is provided with a mating holes that passes for rotating shaft, on the sidewall of described work tank also the corresponding rotation axle offer a through hole; The axle head of described rotating shaft extends, and the through hole on mating holes on sealed support and the work tank sidewall stretches in the work tank successively; Establish seal around the periphery of described mating holes between described sealed support and the work tank sidewall, the sidewall that makes sealed support and work tank is through sealing part fitted seal, and between described mating holes and rotating shaft, rotating seal is set, mating holes is cooperated through this rotating seal with rotating shaft constitute rotary seal structure.
Related content in the technique scheme is explained as follows:
1, in the such scheme, can connect by bolting between the sidewall of described sealed support and work tank.
2, in the such scheme, the inherent described rotating seal of described mating holes also is provided with bearing towards a side of index table body, and rotating shaft is supported on the sealed support through this bearing, plays the off-load effect.
Described sealed support is composed of a fixed connection by a sealed support body and a seal ring seat, and the through hole of offering on the sealed support body and the endoporus of seal ring seat are connected and form described mating holes; Establish described bearing in the through hole of described sealed support body, and in the centre bore of rotating seal seat described rotating seal is installed.
3, in the such scheme, described seal is made up of seal ring seat, sealing ring and sealing ring, described seal ring seat is fixedly arranged on the work tank sidewall around the periphery of described working solution sidewall through hole, seal ring seat is circumferentially established described seal ring seal with work tank sidewall spaced winding and is connected, and establish described sealing ring on the endoporus of seal ring seat, the outer rounded ends of described sealed support stretches in the seal ring seat, and the described sealing ring of the aperture fitted seal that offsets is connected.
The effect of this further scheme: the work tank sidewall is a light sheet material usually, flatness is not high, with it and sealed support directly offset contact the sealing words, sealing poorly guarantees, described further scheme is to add this part of seal ring seat, and it is fixed on the work tank sidewall, and offseting through sealing ring with the cylindrical of the end of sealed support with the endoporus of seal ring seat cooperates, the endoporus good processing accuracy of seal ring seat guarantees like this, can guarantee the effect of sealing.
4, in the such scheme, described " index table body " promptly is meant existing general rotation index table, and it is a finished product outsourcing piece.
5, in the such scheme, described rotating shaft stretches on the axle head in the work tank can directly install workpiece, also can set up the additional work platform and be used to install workpiece.
The utility model design principle and design are: the utility model can be described as the breakthrough improvement and design that general rotation index table is applied to the electrical process machine aspect, the design that index table is external has been proposed, be about to the outside that the index table body places work tank, on the table top of index table body, install rotating shaft additional, stretch into rotating shaft and be used to connect workpiece in the work tank.And, its main feature is at seal aspect: consider that the work tank sidewall is a sheet material, its rigidity is not high, the also bad assurance of flatness, can not add seal simply in the through hole of rotating shaft and work tank sidewall is sealed, but these parts of sealed support have been designed again, between the endoporus of sealed support and rotating shaft, adopt the rotating seal sealing, be tightly connected by the sidewall of sealing ring again sealed support and work tank, thereby very reliably work tank is sealed, working solution in the work tank can not leaked out, solved general rotation index table very simply and be applied to a sealing difficult problem on the electrical process machine.
Because the technique scheme utilization, the utility model compared with prior art has following advantage and effect:
1, because the utility model has adopted outlet structure and added sealed support, its hermetically-sealed construction was both simple, and was reliable again, thereby solved the problem that general rotation index table is applied to the seal complex on the electrical process machine.
2, because the utility model has adopted outlet structure, the index table body is located at the work tank outside, the maintenance and the maintenance of rotation index table have been made things convenient on the one hand, also no longer take the space in the work tank on the other hand, make clamping, the adjustment of workpiece more convenient, the working region is strengthened.
3, adopted outlet structure and added sealed support owing to the present invention, sealed support plays supporting to rotating shaft, but make the weight off-load of the workpiece of installing on the rotating shaft, conduct on the lathe bed body by sealed support, promptly the index table body is played the off-load effect, make an index table body transferring power, and the weight of not bearing workpiece, little general rotation index table gets final product thereby the index table body can be selected load-bearing for use, and volume-diminished and cost are also reduced.
Description of drawings
Accompanying drawing 1 is utility model embodiment one structural representation;
Accompanying drawing 2 is utility model embodiment two structural representations;
Accompanying drawing 3 is utility model embodiment three structural representations.
In the above accompanying drawing: 1, index table body; 2, pedestal; 3, table top; 4, rotating shaft; 5, additional mesa; 6, sealed support; 7, bearing; 8, plate-like portion; 9, positioning boss; 10, groove; 11, bolt; 12, work tank sidewall; 13, the through hole on the work tank sidewall; 14, rotating seal seat; 15, rotating seal; 16, seal ring seat; 17, sealing ring; 18, sealing ring; 19, conducting ring; 20, carbon brush component; 21, pedestal; 22, carbon brush; 23, spring; 25, work tank; 26, tailstock; 27, tailstock center axle; 28, lathe bed; 29, mating holes; 30, sealing ring; 31, bolt; 32, sealed support body; 33, workpiece.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 1:
A kind of electrical process machine rotates index table with external, comprises one division workbench body 1, and this index table body 1 comprises pedestal 2, rotating support table top 3 and the transmission device on pedestal 2, and transmission device is built in the pedestal 2, and is invisible on the figure.
As shown in Figure 1, described index table body 1 is located at by the outside of a work tank 25, and makes described table top 3 face a sidewall 12 of work tank 25, and described pedestal 2 and the work tank 25 all lathe bed 28 of relative electrical process machine are fixing.And, the fixedly connected rotating shaft 4 of concentric on the described table top 3.
As shown in Figure 1, be provided with a sealed support 6 between described table top 3 and work tank 25 sidewalls 12, the lathe bed 28 of sealing support 6 relative electrical process machines is fixing, and sealed support 6 is provided with a mating holes 29 that passes for rotating shaft 4, on the sidewall 12 of described work tank 25 also corresponding rotation axle 4 offer a through hole 13.The axle head of described rotating shaft 4 extends, and the through hole 13 on mating holes on sealed support 6 29 and work tank 25 sidewalls 12 stretches in the work tank 25 successively, and fixedlys connected with an additional mesa 5.Supply on the described additional mesa 5 workpiece is installed, and additional mesa 5 is parallel to described table top 3.
As shown in Figure 1, periphery around described mating holes 29 between described sealed support 6 and the work tank sidewall 12 is provided with seal, the sealing part is a sealing ring 30, the sidewall 12 that makes sealed support 6 and work tank 25 is through sealing ring 30 fitted seal, and at described mating holes 29 and 4 on rotating shaft rotating seal 15 is set, mating holes 29 is cooperated through this rotating seal 15 with rotating shaft 4 constitute rotary seal structure.Described rotating seal 15 can adopt various existing rotating seal, such as oil sealing, mechanical seal.
And, be fixedly connected via bolt 31 between the sidewall of sealed support 6 and work tank 25.
Embodiment two: shown in accompanying drawing 2:
A kind of electrical process machine rotates index table with external, comprises one division workbench body 1, and this index table body 1 comprises pedestal 2, rotating support table top 3 and the transmission mechanism on pedestal 2.Be with the difference of example one: described seal is made up of seal ring seat 16, sealing ring 17 and sealing ring 18, described seal ring seat 16 is fixedly arranged on the work tank sidewall 12 around the periphery of described working solution sidewall through hole 13, seal ring seat 16 is circumferentially established described sealing ring 18 with work tank sidewall 12 spaced windings and is tightly connected, and the described sealing ring 17 of installation in the endoporus of seal ring seat 16, the end of described sealed support 6 embeds in seal ring seat 16 endoporus, and sealed support 6 end cylindricals and the seal ring seat 16 interior described sealing rings 17 of the aperture fitted seal that offsets is connected.Described sealed support 6 is composed of a fixed connection by a sealed support body 32 and a rotating seal seat 14, and the centre bore of through hole of offering on the sealed support body 32 and rotating seal seat 14 is connected and forms described mating holes 29; One bearing 7 is set in the through hole of described sealed support body 32, and described rotating seal 15 is installed in the centre bore of rotating seal seat 14, even rotating shaft 4 is bearing on the sealed support 6 through bearing 7.
Other repeat no more here with embodiment one.
Embodiment three: shown in accompanying drawing 3:
A kind of electrical process machine rotates index table with external, comprises one division workbench body 1, and this index table body 1 comprises pedestal 2, rotating support table top 3 and the transmission mechanism on pedestal 2.Be with the difference of example two: described rotating shaft 4 is made into tail spindle, opposite side at the work tank relative with it is provided with tailstock 26, establish tailstock center axle 27 in the tailstock 26, this tailstock center axle 27 also stretches in the work tank 25, and it is identical with the hermetically-sealed construction between rotating shaft 4 and the work tank 25 with the sealing between the work tank 25.Thereby workpiece 33 is installed between rotating shaft 4 tail spindles and the tailstock center axle 27 by plug during use.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (5)
1. an electrical process machine rotates index table with external, comprise one division workbench body, this index table body comprises pedestal, rotating support table top and the transmission mechanism on pedestal, it is characterized in that: described index table body is located at by the outside of a work tank, and making described table top face a sidewall of work tank, described pedestal and the work tank all lathe bed of relative electrical process machine are fixed; And, the fixedly connected rotating shaft of concentric on the described table top; Be provided with a sealed support between the sidewall of described table top and work tank, the lathe bed of the relative electrical process machine of sealing support is fixed, and sealed support is provided with a mating holes that passes for rotating shaft, on the sidewall of described work tank also the corresponding rotation axle offer a through hole; The axle head of described rotating shaft extends, and the through hole on mating holes on sealed support and the work tank sidewall stretches in the work tank successively; Establish seal around the periphery of described mating holes between described sealed support and the work tank sidewall, the sidewall that makes sealed support and work tank is through sealing part fitted seal, and between described mating holes and rotating shaft, rotating seal is set, mating holes is cooperated through this rotating seal with rotating shaft constitute rotary seal structure.
2. electrical process machine according to claim 1 rotates index table with external, it is characterized in that: connect with bolting between the sidewall of described sealed support and work tank.
3. electrical process machine according to claim 1 rotates index table with external, it is characterized in that: the inherent described rotating seal of described mating holes also is provided with bearing towards a side of index table body, and rotating shaft is supported on the sealed support through this bearing.
4. electrical process machine according to claim 3 rotates index table with external, it is characterized in that: described sealed support is composed of a fixed connection by a sealed support body and a rotating seal seat, and the centre bore of through hole of offering on the sealed support body and rotating seal seat is connected and forms described mating holes; Establish described bearing in the through hole of described sealed support body, and in the centre bore of rotating seal seat described rotating seal is installed.
5. electrical process machine according to claim 1 rotates index table with external, it is characterized in that: described seal is by seal ring seat, sealing ring and sealing ring are formed, described seal ring seat is fixedly arranged on the work tank sidewall around the periphery of described working solution sidewall through hole, seal ring seat is circumferentially established described seal ring seal with work tank sidewall spaced winding and is connected, and establish described sealing ring on the endoporus of seal ring seat, the outer rounded ends of described sealed support stretches in the seal ring seat, and the described sealing ring of the aperture fitted seal that offsets is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020551102XU CN201841329U (en) | 2010-09-30 | 2010-09-30 | External rotary indexing worktable for electric machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020551102XU CN201841329U (en) | 2010-09-30 | 2010-09-30 | External rotary indexing worktable for electric machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201841329U true CN201841329U (en) | 2011-05-25 |
Family
ID=44036233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020551102XU Expired - Lifetime CN201841329U (en) | 2010-09-30 | 2010-09-30 | External rotary indexing worktable for electric machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201841329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202193A (en) * | 2017-09-15 | 2019-01-15 | 中国航空制造技术研究院 | A kind of the gas-liquid isolating device and partition method of electrolytic machine tool rotary table |
| CN109202194A (en) * | 2017-09-15 | 2019-01-15 | 中国航空制造技术研究院 | A kind of protective device and means of defence of electrolytic machine tool rotary shaft |
-
2010
- 2010-09-30 CN CN201020551102XU patent/CN201841329U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202193A (en) * | 2017-09-15 | 2019-01-15 | 中国航空制造技术研究院 | A kind of the gas-liquid isolating device and partition method of electrolytic machine tool rotary table |
| CN109202194A (en) * | 2017-09-15 | 2019-01-15 | 中国航空制造技术研究院 | A kind of protective device and means of defence of electrolytic machine tool rotary shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203266329U (en) | Driving motor and bead grinding machine grinding disk lifting mechanism | |
| CN104625765B (en) | A kind of high accuracy microminiature static air pressure turntable | |
| CN201120553Y (en) | Rectangular worktable with turning scale division | |
| CN206263606U (en) | Hollow type turntable | |
| CN1280045A (en) | Electric spark working machine tool and combined machine tool especially device of electric spark working machine tool | |
| CN201841329U (en) | External rotary indexing worktable for electric machine tool | |
| CN203636504U (en) | Precise rotary working table | |
| CN101966615B (en) | External rotary index table for electrical process machine | |
| CN106271697A (en) | Numerical-control double-shaft rotary table | |
| CN103612082B (en) | The process of large-sized water turbine field ring processing centering | |
| CN103707109A (en) | Five-axis synchronous processing device of curved surface structures arrayed in circumferential mode | |
| CN103692290A (en) | Precise rotating table | |
| CN205029516U (en) | Motor stator external diameter drilling frock | |
| CN203471348U (en) | Numerical control vertical type rotary workbench | |
| CN203973235U (en) | A kind of fuel injection pump gear clamp for machining | |
| CN202934385U (en) | Marine winch brake band machining tool | |
| CN103567809A (en) | Dynamic balance structure | |
| CN205764273U (en) | The two-sided tapping machine of bell housing porous | |
| CN205290391U (en) | Servo rotating platform of integral type high accuracy | |
| CN208556700U (en) | A kind of CNC milling machine workbench indexing mechanism | |
| CN202292109U (en) | Axial locking mechanism for rotary table of numerically controlled gear-milling machine | |
| CN207824462U (en) | Universal positioning fixture bench | |
| CN204603357U (en) | Integral type drilling machine | |
| CN103481068A (en) | Numerically-controlled vertical rotary working table | |
| CN102069384B (en) | Manual revolving device for exchanging main spindle boxes of machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110525 Effective date of abandoning: 20120104 |