CN201036093Y - Dry bushing insulator fettling machine - Google Patents
Dry bushing insulator fettling machine Download PDFInfo
- Publication number
- CN201036093Y CN201036093Y CNU200720004867XU CN200720004867U CN201036093Y CN 201036093 Y CN201036093 Y CN 201036093Y CN U200720004867X U CNU200720004867X U CN U200720004867XU CN 200720004867 U CN200720004867 U CN 200720004867U CN 201036093 Y CN201036093 Y CN 201036093Y
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- China
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- guide rail
- knife bar
- imitative
- bushing insulator
- pressure holding
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Abstract
The utility model relates to a dry-process trimming machine for electric porcelain casings which has a base which is provided with a main driving device; an erect frame is arranged on one side of the main driving device; an erect lead rail mechanism and a top base of the frame are arranged on the erect fame; the erect lead rail mechanism is provided with a pressing and holding device for the electric porcelain casings and an outer imitated tool-rest device; a top base of the frame is provided with a cylindroid lead rail mechanism which is provided with a movable horizontal base; wherein, the movable horizontal base is provided with an inner movable horizontal base imitated tool rod device and a lifting mechanism of the horizontal base. When the utility model is used to process the blanks of the electric porcelain casings, the high-accuracy processing for the shapes of inner holes and outside shapes can be carried out by putting and positioning the blanks on the utility model only once. With high production efficiency, the utility model can produce high quality products.
Description
Technical field
The utility model relates to a kind of dry method bushing insulator trimming machine, be mainly used in the processing of high tension electrical porcelain insulator porcelain bushing blank, this trimming machine is provided with sharp processing mechanism, interior shape organisation of working, can process simultaneously described porcelain bushing blank endoporus, profile, improve product quality and efficient widely.
Background technology
The interior hole shape of high tension electrical porcelain insulator insulator is generally straight tubular, taper, dolioform, its production technology is more loaded down with trivial details, promptly carry out profile roughing earlier, carry out endoporus processing then, carry out profile fine finishining at last again, and the endoporus of processing these insulators all adopt in the inside and outside profiling trimming machine of profiling mould.Chinese patent 93237719.X discloses a kind of inside and outside profiling trimming machine profiling mould in the composite type, use is processed from the inside and outside profiling trimming machine that Germany introduces, because machining benchmark is centering again at every turn, non-cutting time is longer, it is nearly about 1/5th to take the whole process-cycle, and production efficiency is low, poor product quality, therefore, need to propose a kind of dry method bushing insulator trimming machine.
Summary of the invention
The purpose of this utility model is to provide a kind of dry method bushing insulator trimming machine, this trimming machine is provided with sharp processing mechanism, endoporus organisation of working, described porcelain bushing blank can carry out high-precision processing to hole shape, external shape in it after once going up the machine location, the production efficiency height, good product quality.
The purpose of this utility model is realized by following technical proposals: a kind of dry method bushing insulator trimming machine, a base is arranged, this base is provided with main drive, main drive one side is provided with upright frame, upright frame is provided with upright guide rail mechanism and frame footstock, and bushing insulator press holder and outer imitative cutter holder device are installed on this upright guide rail; Shown in the cylindricality guide rail mechanism vertically is set above the frame footstock, be provided with one on the cylindricality guide rail mechanism and move horizontal seat, imitative knife bar device and horizontal seat elevating mechanism in this moves and is provided with on the horizontal seat; Drive motors in the described main drive is connected with a driving main shaft pallet dynamic by reducing gear, and this driving main shaft pallet is installed by tray bearing and base; Be provided with a knife rest support in the described outer imitative cutter holder device, the guide rail chute that mates with described upright guide rail is set on this knife rest support, lifting motor, lifter wheel mechanism, knife rest walking mechanism and cutter are installed on the knife rest support; Described upright guide rail mechanism comprise two guide rails being vertical setting, with the tooth bar that guide rail be arranged in parallel, this guide rail and tooth bar and described upright frame are fixed; A pressure holding support is arranged in the described bushing insulator press holder, the head of this pressure holding support is provided with imitative knife bar working hole in, around interior imitative knife bar working hole, a plurality of pressure holding cylinders are housed, an annular platen seat is fixed in the piston rod bottom of this pressure holding cylinder, the bearing outer seat that platen seat bottom installs and fixes, be sequentially set with bearing, rotatable inner ring body in the bearing outer seat, an annular pressure holding dish is installed in this inner ring body bottom; The afterbody of described pressure holding support is equipped with guide rail chute, lifting motor, lifting drive gear mechanism; Described cylindrical guide mechanism comprises cylindrical guide, support column, fixing footstock; Imitative knife bar device top is provided with drive motors, thread transmission in described, and the middle part is provided with interior transmission core pipe, carrying outer tube, and the bottom is provided with knife bar opening and closing mechanism, knife bar, knife bar positioning sleeve, and the bottom is provided with guide head.
Compared with the prior art the utility model has following advantage:
1, interior imitative knife bar device of the present utility model adopts double rack, gear adjustable clearance transmission mechanism, eliminates drive gap, has improved transmission accuracy, has guaranteed the accuracy and the reliability of transmission.
2, owing in the imitative knife bar device air blowing dedusting mechanism is housed in of the present utility model,, thereby reduce the transmission mechanism fault from interior imitative knife bar device, improve the transmission mechanism life-span so that the dust that produces in the course of processing is blown out.
3, because the combination of measurement tension band mechanism of the present utility model and digital display chi can be carried out two closed-loop digital controls by the digital display chi, to improve transmission accuracy.
4, because press holder of the present utility model adopts bearing outer seat to fix, the mode of inner ring body pressure holding workpiece servo-actuated rotation has reduced processing blank torsional fracture, broken fault in rotary course greatly.
5, the horizontal seat elevating mechanism in the utility model adopts the fixedly kind of drive of the umbrella teeth nut assembly of leading screw, rotation, under driven by motor, drag the ascending, descending of horizontal seat by umbrella teeth nut assembly, reduce the swing and the vibration of horizontal seat, improved transmission accuracy, guaranteed product quality.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model
Fig. 2 is main drive schematic diagram of the present utility model (the A-A cutaway view of Fig. 1)
Fig. 3 is an outer imitative cutter holder device schematic diagram of the present utility model
Fig. 4 is upright guide rail structural scheme of mechanism of the present utility model (the B-B cutaway view of Fig. 1)
Fig. 5 is a press holder schematic diagram of the present utility model
Fig. 6 is frame footstock schematic diagram of the present utility model (the C-C cutaway view of Fig. 1)
Fig. 7 is a mobile horizontal seat schematic diagram (the D-D cutaway view of Fig. 1) of the present utility model
Fig. 8 is the elevating mechanism schematic diagram (the F portion enlarged drawing of Fig. 1) that moves horizontal seat
Fig. 9 is interior imitative knife bar apparatus structure schematic diagram
Figure 10 is an interior imitative knife bar device central structure schematic diagram (the G portion enlarged drawing of Fig. 9)
Figure 11 is an interior imitative knife bar device substructure schematic diagram (the H portion enlarged drawing of Fig. 9)
Figure 12 is an interior imitative knife bar device middle part sectional drawing (the J-J cutaway view of Fig. 9)
Figure 13 is an interior imitative knife bar device bottom sectional drawing (the K-K cutaway view of Figure 11)
Figure 14 is gap adjusting mechanism structural representation (the L portion enlarged drawing of Fig. 8)
Embodiment
Referring to Fig. 1, dry method bushing insulator trimming machine of the present utility model, a base 10 is arranged, this base is provided with main drive 9, main drive one side is provided with upright frame 8, upright frame is provided with upright guide rail mechanism 6 and frame footstock 4, and bushing insulator press holder 5 and outer imitative cutter holder device 7 are installed on this upright guide rail; This vertically is provided with cylindricality guide rail mechanism 3 above frame footstock, be provided with one on the cylindricality guide rail mechanism and move horizontal seat 1, imitative knife bar device 2 in this moves and is provided with on the horizontal seat.Place processed bushing insulator blank 11 between main drive and the press holder.
Referring to Fig. 2 (vertical section that shows main drive), in the present embodiment, be provided with drive motors 901, shaft coupling 902, main shaft 903, belt decelerator 904, driving main shaft pallet 907, tray bearing 906 in the described main drive.The belt decelerator is made up of two belt pulleys and many belts, the main shaft two ends are provided with bearing, the driving main shaft pallet is cylindrical, its top is provided with annual disk 908, drive motors is connected with the driving main shaft pallet dynamic by reducing gear, this driving main shaft pallet is by tray bearing and bearing pedestal and base installation, and the bushing insulator blank that need process is placed in the rotation under drive motors drives of driving main shaft pallet on the ring-type card.There is a centralized positioning seat 905 to be arranged on the pivot position of driving main shaft pallet, and is fixed on the base, the location of imitative knife bar device in being used for.
Referring to Fig. 3, in the present embodiment, be provided with a knife rest support 701 in the described outer imitative cutter holder device, the guide rail chute that is complementary with described upright guide rail is set on this knife rest support, lifting motor, lifter wheel mechanism, knife rest walking mechanism and cutter are installed on the knife rest support.Lifting motor adopts lifting servomotor 703, by lifting driven by servomotor lifter wheel mechanism, thereby the lifting of control knife rest support and maintenance Working position, knife rest walking mechanism and cutter 704 adopt routine techniques, use feed servomotor 702 control cutting positions, the installation of described guide rail and guide rail chute with cooperate, the installation of lifter wheel mechanism and tooth bar all belongs to routine techniques with cooperating, be not described in detail, the structure that can show referring to Fig. 4 yet.
Referring to Fig. 1 and Fig. 4, (Fig. 4 shows the installation relation of pressure holding support and guide rail), described upright guide rail mechanism comprise two guide rails 601 being vertical setting, with the tooth bar 602 that guide rail be arranged in parallel, this guide rail and tooth bar are fixing with described upright frame 8, installation pressure holding support 501 on the guide rail; Guide rail is the rectangle rail, and the lifter wheel mechanism 509 that servomotor 510 drives cooperates the lifting that can realize described pressure holding support with tooth bar, and can keep its Working position.Present embodiment has only shown a kind of lifting structure of form, the utility model can also adopt the mechanical structure of other control elevating movement, for example the lifting structure form of leading screw and nut formation because the mechanical structure of conventional control lifting is various, is not described one by one at this.
Referring to Fig. 1, Fig. 4, Fig. 5, in the present embodiment, described bushing insulator press holder also can abbreviate press holder as, a pressure holding support 501 is arranged in this device, the head of this pressure holding support (left part) is provided with imitative knife bar working hole 513 in, around interior imitative knife bar working hole, three pressure holding cylinders 502 are housed, an annular platen seat 504 is fixed in piston rod 503 bottoms of this pressure holding cylinder, the bearing outer seat 505 that platen seat bottom installs and fixes, be sequentially set with bearing 506 in the bearing outer seat, rotatable tubular inner ring body 507, an annular pressure holding dish 508 is installed in this inner ring body bottom; The afterbody of described pressure holding support (right part) is equipped with guide rail chute 511, lifting motor 510, lifter wheel mechanism 509; Described cylinder piston rod middle part is slidingly installed by guideway 512 and pressure holding support.The pressure holding support is made of steel plate welding, or foundry goods constitutes, and is a box shape, is that three pilot holes are all established in the center of circle with interior imitative knife bar working hole, is provided with guideway in it, and the piston rod that is used for cylinder passes through, and as the sliding support of the piston rod of cylinder.Drive lifter wheel mechanism by lifting motor, the lifting of control press holder and keep impaction state to the bushing insulator blank, the installation of described guide rail and guide rail chute with cooperate, the installation of lifter wheel mechanism and tooth bar belongs to routine techniques with cooperating.
Referring to Fig. 1, Fig. 6, in the present embodiment, upright frame is made of the steel plate welding, is a vertical cabinet shape, and upright guide rail mechanism 6 is equipped with in its side, and the top is provided with frame footstock 4, and bottom and base 10 are fixing.The head of frame footstock (left part) is provided with a vertical working hole 401, and imitative knife bar device passes through in being used for.Head at the frame footstock is that benchmark is installed a cylindrical guide mechanism with the working hole, this cylindrical guide mechanism comprises two parallel cylindrical guides 301, support column 302, a fixing footstock 303, fixedly footstock is arranged on cylindrical guide and support column top, the bottom of cylindrical guide and support column is fixed on the frame footstock, its top is fixed on the described fixedly footstock, constitutes a firm guide rail mechanism; Described two cylindrical guides are arranged on described working hole both sides in axisymmetric mode.On this guide rail mechanism, install one and move horizontal seat 1,, move horizontal seat and be provided with horizontal seat elevating mechanism 101, adjustable slit mechanism 102, interior imitative knife bar device 2 referring to Fig. 7, Fig. 8.
Referring to Fig. 8 (showing the broken section structure), horizontal seat elevating mechanism 101 comprises umbrella teeth nut assembly, the drive motors of fixedly leading screw, rotation, and fixedly the fixedly footstock 303 of the top of leading screw 1016 and cylindrical guide mechanism is affixed, and its bottom and frame footstock 4 are fixing; The top of umbrella teeth nut assembly 1013 is driven bevel pinions, and the bottom is a nut, this nut and fixedly threads of lead screw be installed together.Umbrella teeth nut assembly is installed in by bearing 1015, bearing pedestal 1014 and moves on the horizontal seat.Drive motors 1011 is installed in and moves upward (see figure 7) of horizontal seat, and its output axle head is driving bevel gear 1012 fixedly, and this driving bevel gear and driven bevel pinion engagement are installed.Control drive motors 1011 forwards or backward rotation, just can realize moving the lifting of horizontal seat.
Referring to Figure 14, described gap adjusting mechanism 102 comprises elastic guide cover 1021, regulates overcoat 1022, regulates bolt 1023, mount pad 1024; Wherein, the head that is truncated cone is arranged at elastic guide cover top, cylindrical afterbody is arranged at the bottom, there is an inner cylinder that is slidingly connected with cylindrical guide its inside, the head of elastic guide cover is provided with a male cone (strobilus masculinus), head is provided with a plurality of vertical regulating tanks, this regulating tank is slit into several lobes with the head part of elastic guide cover, the afterbody of elastic guide cover is an outer cylinder, and the elastic guide cover is installed with moving horizontal seat by mount pad, and the elastic guide cover is sleeved on the cylindrical guide, regulate in the overcoat inner conical surface is set, the male cone (strobilus masculinus) of the head of this inner conical surface and elastic guide cover is complementary, and regulates the head of coat suit at the elastic guide cover, by regulating bolt and moving horizontal seat and install.Promote to regulate overcoat and move to the afterbody of elastic guide cover and just can reduce elastic guide cover inner cylinder diameter by regulating bolt, thus change that elastic guide overlaps and cylindrical guide between mated condition.
Referring to Fig. 9, Figure 10, imitative knife bar device top is provided with drive motors 201, thread transmission in described, transmission core pipe 205, carrying outer tube 206 in the middle part is provided with, the bottom is provided with knife bar opening and closing mechanism, knife bar 208, knife bar positioning sleeve 209, and the bottom is provided with guide head 210.
Described thread transmission comprises initiatively leading screw 203, driven nut 204, and initiatively leading screw is installed with mobile horizontal seat 1 by bearing, bearing pedestal 2021, supporter 202, and driven nut is fixedlyed connected with the upper end of tooth bar pull bar 2072.Initiatively leading screw is connected with drive motors 201 power by shaft coupling, and after this motor-driven active leading screw rotated, driven nut just can drive the tooth bar pull bar and move up and down.Interior transmission core pipe top is fixed with moving horizontal seat, transmission core tube outside in the carrying outer tube sleeve is contained in, and the wall upper edge generatrix direction of carrying outer tube is provided with an elongated slot, and this elongated slot is used for knife bar 208 and moves up and down (referring to Figure 11).The tooth bar pull bar is installed on interior transmission core pipe inside, can move up and down along the conduit in the interior transmission core pipe.In the interior transmission core pipe compressed gas pipeline 2051 is set also, the input port 2052 of this pipeline is arranged on interior transmission core pipe top, the knife bar opening and closing mechanism of imitative knife bar device bottom place utilized compressed air at any time knife bar opening and closing mechanism to be cleaned in its delivery outlet was arranged on.
In the present embodiment, described carrying outer tube is a mobile supporter of interior transmission core pipe, when interior imitative knife bar device enters cutting process, the carrying outer tube drops to the service position, at this moment, the head of carrying outer tube upper end is fixing with (upright frame) frame footstock 4, and the bottom of carrying outer tube is fixing with centralized positioning seat 905 by guide head 210, interior transmission core pipe can move up and down along the carrying outer tube, and bushing insulator blank endoporus is processed.Referring to Fig. 1, Fig. 8, Fig. 9, a fixing carrying outer tube base 403 is set on the described frame footstock, this base is provided with cylindrical central sleeve, the carrying outer tube is located in this cylindrical central sleeve, be provided with on this base a level to hold out against cylinder, the tailpiece of the piston rod of cylinder can enter the head that will carry outer tube in the base cylindrical central sleeve and hold out against in this base (the carrying outer tube footstock structure that can show referring to Fig. 8).The bottom of described mobile horizontal seat also is provided with a carrying outer tube footstock 103, its structure and the identical cylindrical central sleeve that also is provided with of carrying outer tube base, carrying outer tube head can be inserted in this cylindrical central sleeve, be provided with on this footstock a level to hold out against cylinder 104, the piston rod of cylinder can enter and will carry outer tube head in the footstock and hold out against in this footstock.Carrying outer tube footstock is used for and will carries on the carrying outer tube, after cutting process finishes, moves horizontal seat and descends, carrying outer tube head inserts carrying outer tube footstock and is held out against, move horizontal seat and rise, the carrying outer tube rises to ready position shown in Figure 1 thereupon, withdraws from procedure.
Referring to Figure 11, Figure 12, Figure 13, described knife bar opening and closing mechanism comprises two initiatively tooth bars 2071, tooth bar pull bar 2072, knife bar 208, described knife bar tail end is by bearing pin 2073 and the hinged installation of interior transmission core pipe, knife rod head is provided with cutting tool, the knife bar tail end is provided with two sector gears 2081, this sector gear and initiatively tooth bar engagement installation, initiatively the upper end of tooth bar is connected with the lower end of tooth bar pull bar, transmission core pipe one side is provided with pull bar chute 2074 in described, the tooth bar pull bar is installed in this pull bar chute, drives the tooth bar pull bar by drive motors 201 and moves up and down the opening angle that just can regulate knife bar.Two active tooth bars and two sectors constitute double rack, gear adjustable clearance transmission mechanism, and drive gap can be eliminated by this mechanism, has improved transmission accuracy, guarantees the accuracy and the reliability of transmission.
In order to control and show the opening angle of knife bar accurately, fan-shaped arc surface 2082 of tail end design at knife bar, fix the measurement tension band 2083 of a steel on it, this measurement tension band passes the digital display chi 2084 that is provided with interior imitative knife bar device top (referring to Figure 10) is installed from interior transmission core pipe, the tensioning state that keeps measuring tension band by pulley 2085 and counterweight 2086, can carry out two closed-loop digital controls by the digital display chi, to improve transmission accuracy.
The utility model operation principle and process are as follows:
The first step, earlier the bushing insulator blank is placed on the main shaft pallet that fills up rubber mount, it is just being put and rubber mount on the end face pad thereon, again described press holder is moved downward to the about 100 millimeters places of distance workpiece, the startup cylinder piston rod stretches out the annular pressure holding dish of drive downwards pushes down blank, and press force can be adjusted by air pressure according to situations such as workpiece sizes.
Second step, interior imitative knife bar device is moved downward to carrying outer tube insertion centralized positioning seat and location, and will move the cylinders retract that holds out against of horizontal seat upper side, unclamp the carrying outer tube, carrying outer tube and centralized positioning seat are fixed, move horizontal seat and can drive the lifting in the carrying outer tube of interior transmission core pipe, knife bar opening and closing mechanism kinematic can carry out radial cutting to bushing insulator blank endoporus under the driving of servomotor.
The 3rd step started main drive, the bushing insulator blank rotation on the main shaft pallet, and adjust its rotating speed, slow raising speed is to prevent the workpiece breakage, until reaching the rotating speed that adapts to cutting.
The 4th step, overall dimension program according to the workpiece requirement, the outer imitative cutter holder device of operation carries out the overall dimension cutting, and the source of the gas of imitating compressed gas pipeline in the knife bar device in can opening is simultaneously blown, according to the endoporus geomery program that workpiece requires, imitative knife bar device carries out the cutting of endoporus geomery in handling.
The 5th step, after endoporus, sharp processing are finished, stop main drive, move the position when imitative knife bar device moves downward to second step carrying outer tube insertion centralized positioning seat in the horizontal seat drive, and with the holding out against cylinder and will carry outer tube and hold out against after the back drives the carrying outer tube and rise to initial position of side, with the withdrawal of the cylinder piston rod on the press holder, after annular pressure holding dish lifts, workpiece is taken off, and a course of processing finishes.
Claims (5)
1. dry method bushing insulator trimming machine, a base is arranged, and this base is provided with main drive, and main drive one side is provided with upright frame, upright frame is provided with upright guide rail mechanism and frame footstock, and bushing insulator press holder and outer imitative cutter holder device are installed on this upright guide rail; It is characterized in that, above the described frame footstock cylindricality guide rail mechanism is set vertically, be provided with one on the cylindricality guide rail mechanism and move horizontal seat, imitative knife bar device and horizontal seat elevating mechanism in this moves and is provided with on the horizontal seat; Drive motors in the described main drive is connected with a driving main shaft pallet dynamic by reducing gear, and this driving main shaft pallet is installed by tray bearing and base; Be provided with a knife rest support in the described outer imitative cutter holder device, the guide rail chute that mates with described upright guide rail is set on this knife rest support, lifting motor, lifter wheel mechanism, knife rest walking mechanism and cutter are installed on the knife rest support; Described upright guide rail mechanism comprise two guide rails being vertical setting, with the tooth bar that guide rail be arranged in parallel, this guide rail and tooth bar and described upright frame are fixed; A pressure holding support is arranged in the described bushing insulator press holder, the head of this pressure holding support is provided with imitative knife bar working hole in, around interior imitative knife bar working hole, a plurality of pressure holding cylinders are housed, an annular platen seat is fixed in the piston rod bottom of this pressure holding cylinder, the bearing outer seat that platen seat bottom installs and fixes, be sequentially set with bearing, rotatable inner ring body in the bearing outer seat, an annular pressure holding dish is installed in this inner ring body bottom; The afterbody of described pressure holding support is equipped with guide rail chute, lifting motor, lifting drive gear mechanism; Described cylindrical guide mechanism comprises cylindrical guide, support column, fixing footstock; Imitative knife bar device top is provided with drive motors, thread transmission in described, and the middle part is provided with interior transmission core pipe, carrying outer tube, and the bottom is provided with knife bar opening and closing mechanism, knife bar, knife bar positioning sleeve, and the bottom is provided with guide head.
2. dry method bushing insulator trimming machine according to claim 1 is characterized in that, described going up in the cylindrical guide mechanism is provided with gap adjusting mechanism, and gap adjusting mechanism comprises the elastic guide cover, regulates overcoat, regulates bolt, mount pad.
3. dry method bushing insulator trimming machine according to claim 1 is characterized in that, is provided with the compressed gas pipeline in the described interior imitative knife bar device.
4. dry method bushing insulator trimming machine according to claim 3 is characterized in that, is provided with the digital display chi in the described interior imitative knife bar device, measures tension band.
5. dry method bushing insulator trimming machine according to claim 1, it is characterized in that, described horizontal seat elevating mechanism comprises umbrella teeth nut assembly, the drive motors of fixedly leading screw, rotation, fixedly the fixedly footstock of the top of leading screw and described cylindrical guide mechanism is affixed, and its bottom and described frame footstock are fixed; The top of umbrella teeth nut assembly is driven bevel pinion, and the bottom is a nut, and umbrella teeth nut assembly is installed in and moves on the horizontal seat, and drive motors output axle head is driving bevel gear fixedly, and this driving bevel gear and driven bevel pinion engagement are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720004867XU CN201036093Y (en) | 2007-02-12 | 2007-02-12 | Dry bushing insulator fettling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720004867XU CN201036093Y (en) | 2007-02-12 | 2007-02-12 | Dry bushing insulator fettling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201036093Y true CN201036093Y (en) | 2008-03-12 |
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ID=39196982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720004867XU Expired - Lifetime CN201036093Y (en) | 2007-02-12 | 2007-02-12 | Dry bushing insulator fettling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201036093Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485452A (en) * | 2010-12-03 | 2012-06-06 | 贵州建新南海科技股份有限公司 | Porcelain insulator trimming method and device |
| CN105345920A (en) * | 2015-12-03 | 2016-02-24 | 江西省萍乡市三善机电有限公司 | Porcelain insulator forming machine |
| CN105857661A (en) * | 2016-04-12 | 2016-08-17 | 赵士立 | Shaping controller of single-head umbrella cover machine |
| CN113561297A (en) * | 2021-08-06 | 2021-10-29 | 醴陵华鑫电瓷科技股份有限公司 | Fettling system for recycling electroceramic blanks |
-
2007
- 2007-02-12 CN CNU200720004867XU patent/CN201036093Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485452A (en) * | 2010-12-03 | 2012-06-06 | 贵州建新南海科技股份有限公司 | Porcelain insulator trimming method and device |
| CN102485452B (en) * | 2010-12-03 | 2014-08-27 | 贵州建新南海科技股份有限公司 | Porcelain insulator trimming method and device |
| CN105345920A (en) * | 2015-12-03 | 2016-02-24 | 江西省萍乡市三善机电有限公司 | Porcelain insulator forming machine |
| CN105345920B (en) * | 2015-12-03 | 2017-07-18 | 江西省萍乡市三善机电有限公司 | A kind of forming machine of porcelain insulator |
| CN105857661A (en) * | 2016-04-12 | 2016-08-17 | 赵士立 | Shaping controller of single-head umbrella cover machine |
| CN113561297A (en) * | 2021-08-06 | 2021-10-29 | 醴陵华鑫电瓷科技股份有限公司 | Fettling system for recycling electroceramic blanks |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080312 |