CN201189606Y - Full-automatic drilling cutter - Google Patents
Full-automatic drilling cutter Download PDFInfo
- Publication number
- CN201189606Y CN201189606Y CNU2008200468350U CN200820046835U CN201189606Y CN 201189606 Y CN201189606 Y CN 201189606Y CN U2008200468350 U CNU2008200468350 U CN U2008200468350U CN 200820046835 U CN200820046835 U CN 200820046835U CN 201189606 Y CN201189606 Y CN 201189606Y
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Abstract
The utility model provides a fully-automatic drilling and cutting machine, which relates to machinery equipment for machining and manufacturing parts of watches. The cutting machine comprises a feeing mechanism, a drilling mechanism and a cutting mechanism, wherein the drilling mechanism comprises a drill feeding mechanism and a drill moving mechanism; the drill moving mechanism comprises a horizontal drill moving mechanism and a drill vertical position fine adjusting mechanism; the drill feeding mechanism comprises a drill feeding cylinder and a drill rod connected with a cylinder rod of the drill feeding cylinder; the drill moving mechanism comprises a drill moving cylinder and a moving seat A; the cutting mechanism comprises a cutting cylinder and a moving plate B which is provided with a cutting knife and is connected with the cylinder rod of the cutting cylinder; and the feeding device comprises a feeding cylinder and a moving rack, a rear swaging cylinder and a rear swaging block, a front swaging cylinder and a front swaging block, and a stop cylinder and a stop block. The fully-automatic drilling and cutting machine has the advantages of integrating the functions of the feeding, drilling and cutting on one machine, drilling a plurality of holes and drilling holes through curve movement.
Description
Technical field
The utility model stock-cutter of automatically holing relates to the plant equipment of wrist-watch industry (containing watchband) parts processing and manufacturing.
Background technology
The parts volume of wrist-watch (containing watchband) is little, and the requirement on machining accuracy height often will divide multiple working procedure to process on many machines, and for example the part watchband band grain on the watchband cuts off material earlier, holes to drilling machine with special fixture clamping part then.What existing boring stock-cutter was adopted is the single hole of horizontal movement or the drilling technique of diplopore, we can run into the part of camber line shape in the actual production, need be according to the camber line boring of arc part, this moment, the single hole of horizontal movement or the drilling technique of diplopore just were difficult to satisfy specification requirement, and this just needs a kind ofly can either carry out the drilling technique that porous boring can realize movement in a curve boring again and finish.
The utility model content
At the problem that prior art exists, technical problem to be solved in the utility model is will provide a kind of can either carry out the full-automatic boring stock-cutter that porous boring can realize movement in a curve boring again.
For reaching above-mentioned purpose, the utility model stock-cutter of automatically holing, adopt following technical scheme:
A kind of full-automatic boring stock-cutter, include pay-off, drilling equipment and cutoff device, described drilling equipment includes drill bit feed mechanism and drill bit travel mechanism, it is characterized in that: described drill bit travel mechanism comprises that drill bit moves horizontally structure and drill bit vertical position micro-adjusting mechanism;
Described drill bit moves horizontally structure and includes drill bit shift servo device that is fixedly connected on the board and the mobile seat A that is connected with its guide rod, the guide block A of band guide-track groove is equipped with in the bottom of moving seat A, guide block A is sleeved on the guide rail A, move before and after can driving guide block A and mobile seat A is on guide rail A by piston rod, guide rail A is fixedly connected on the track base A, track base A is fixedly connected on the board, move on the seat A and be fixedly connected with bent plate, the drill bit feed mechanism links to each other with bent plate with drill bit vertical position micro-adjusting mechanism by connecting plate;
Described drill bit vertical position micro-adjusting mechanism includes holder and the vertical mobile cylinder of drill bit, holder is fixed on the bent plate, the vertical mobile cylinder of drill bit is fixed on above the holder, the cylinder motion bar passes the holder upper plate and stretches in the holder, cylinder motion bar lower end is provided with connecting rod, connecting rod stretches out holder and is connected with support A, and support A connects the drill bit feed mechanism.
Further, described drill bit feed mechanism includes drill bit feeding cylinder that is fixedly connected on the support A and the drilling rod that links to each other with its piston rod, the drilling rod front end is connected with the drill point of clamping drilling bit, piston rod and drilling rod are connected by bearing and can drive drilling rod and move ahead or retreat, bearing is packed in the endoporus of piston rod front end, drilling rod pack into bearing endoporus and pass the piston rod endoporus and be connected with the drive socket spline, drive socket is connected by connecting pin with power transmission shaft, drive shaft cartridge is on support A, support A also is equipped with motor A, drive on the motor shaft and the drive on the turning cylinder are formed driving-chain by driving-belt, the rear end of piston rod is connected with support plate A, be equiped with damper touching lever and travel switch touching lever on the support plate A, be connected with support plate B on the cylinder body of drill bit feeding cylinder, be equiped with damper and travel switch on the support plate B;
Further, be equiped with the damper core bar on the described support plate B and stablize cylinder, its piston rod links to each other with the damper core bar by connecting rod.
Further, described cutoff device includes cutting knife travel mechanism and damper B, cutting knife travel mechanism includes blank cylinder and the movable plate B that links to each other with its piston rod, the guide block B of band guide-track groove is equipped with in the bottom of movable plate B, guide block B is sleeved on the guide rail B, can drive guide block B and movable plate B forward and backward moving on guide rail B by piston rod, guide rail B is fixed on the track base B, track base B is fixed on the board, cutting knife and transmission mechanism thereof are installed on the movable plate B, the front end of movable plate B is equipped with the feeler lever B that can touch damper B, and damper B is installed on the board.
Further, described pay-off includes feeding cylinder and the movable stand that links to each other with its piston rod, back binder cylinder and the back binder block that links to each other with its piston rod, preceding binder cylinder and the preceding binder block that links to each other with its piston rod, shelves material cylinder and the shelves material piece that links to each other with its piston rod, feeding cylinder is installed on the seat board C that is fixed on the board, seat board C is provided with for the guide rod seat that guide rod is installed, guide rod passes the guide hole on the movable stand, movable stand can be left on guide rod, move right, movable stand is provided with for the hopper of putting of putting material usefulness, back binder cylinder is fixedly connected on the movable stand, preceding binder cylinder, shelves material cylinder all is fixed on the cylinder frame, cylinder frame is fixed on the board, under the preceding binder block bearing material post is arranged, the bearing material post is fixed on the board, in the shelves material piece boring mould is housed, and the boring mould is provided with the drill bit guide hole.
Advantage of the present utility model is: collects feeding, boring and blank in a machine, can bore porous and movement in a curve boring, and full-automatic circulation, converted products speed is fast, efficient is high, quality is good.
Description of drawings
Fig. 1 is the utility model structural representation front view;
Fig. 2 is the utility model structural representation vertical view;
Fig. 3 is a drilling equipment broken section structural representation front view;
Fig. 4 is a drilling equipment broken section structural representation left view;
Fig. 5 is a cutoff device structural representation left view;
Fig. 6 is a cutoff device structural representation vertical view;
Fig. 7 is the feeder structure schematic front view;
Fig. 8 is the feeder structure diagrammatic top view;
Fig. 9 is shelves material piece and boring mode structure schematic diagram.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reached, function, the utility model is described in further detail below in conjunction with the accompanying drawing and the specific embodiment.
The utility model dependency structure mainly comprises following parts (or device): drill bit shift servo device 140, guide rod 141, mobile seat A142, a guide block A143, guide rail A144, track base A145, bent plate 150, support A, holder 151, the vertical mobile cylinder 152 of drill bit, cylinder motion bar 153, connecting rod 154.
Extremely shown in Figure 9 as Fig. 1: a kind of full-automatic boring stock-cutter, include pay-off, drilling equipment and cutoff device, described drilling equipment includes drill bit feed mechanism and drill bit travel mechanism, and described drill bit travel mechanism comprises that drill bit moves horizontally structure and drill bit vertical position micro-adjusting mechanism;
Described drill bit moves horizontally structure and includes drill bit shift servo device 140 that is fixedly connected on the board 146 and the mobile seat A142 that is connected with its guide rod 141, the guide block A143 of band guide-track groove is equipped with in the bottom of moving seat A, guide block A143 is sleeved on the guide rail A144, move before and after can driving guide block A and mobile seat A is on guide rail A by piston rod, guide rail A144 is fixedly connected on the track base A145, track base A145 is fixedly connected on the board, move on the seat A142 and be fixedly connected with bent plate 150, the drill bit feed mechanism links to each other with bent plate 150 with drill bit vertical position micro-adjusting mechanism by support A110;
Described drill bit vertical position micro-adjusting mechanism includes holder 151 and the vertical mobile cylinder 152 of drill bit, holder 151 is fixed on the bent plate 150, the vertical mobile cylinder 152 of drill bit is fixed on above the holder 151, cylinder motion bar 153 passes holder 151 upper plates and stretches in the holder 151, cylinder motion bar 153 lower ends are provided with connecting rod 154, connecting rod 154 stretches out holder 151 and is connected with support A110, and support A110 connects the drill bit feed mechanism.
Further, described drill bit feed mechanism includes drill bit feeding cylinder 111 that is fixedly connected on the support A110 and the drilling rod 116 that links to each other with its piston rod 112, the drilling rod front end is connected with the drill point 113 of clamping drilling bit 114, piston rod 112 and drilling rod 116 are connected by bearing 115 and can drive drilling rod and move ahead or retreat, bearing 115 is packed in the endoporus of piston rod 112 front ends, drilling rod 116 pack into bearing 115 endoporus and pass piston rod 112 endoporus and be connected with drive socket 117 splines, drive socket is connected by connecting pin 118 with power transmission shaft 119, power transmission shaft 119 is contained on the support A110, support 110A also is equipped with motor A125, drive on the motor shaft and the drive on the turning cylinder are formed driving-chain by driving-belt 126, the rear end of piston rod 112 is connected with support plate A136, be equiped with damper touching lever 123 and travel switch touching lever 121 on the support plate A136, be connected with support plate B135 on the cylinder body of drill bit feeding cylinder 111, be equiped with damper 124 and travel switch 122 on the support plate B;
Further, be equiped with the damper core bar on the described support plate B135 and stablize cylinder 130, its piston rod 131 links to each other with the damper core bar by connecting rod 132.
Further, described cutoff device includes cutting knife travel mechanism and damper B232, cutting knife travel mechanism includes blank cylinder 211 and the movable plate B213 that links to each other with its piston rod 212, the guide block B214 of band guide-track groove is equipped with in the bottom of movable plate B, guide block B214 is sleeved on the guide rail B215, can drive guide block B214 and movable plate B213 goes forward at guide rail B215 by piston rod, move the back, guide rail B215 is fixed on the track base B216, track base B216 is fixed on the board 146, cutting knife 222 and transmission mechanism thereof are installed on the movable plate B213, the front end of movable plate B213 is equipped with the feeler lever B231 that can touch damper B232, and damper B232 is installed on the board.
Further, described pay-off includes feeding cylinder 311 and the movable stand 315 that links to each other with its piston rod 314, back binder cylinder 331 and the back binder block 333 that links to each other with its piston rod 332, preceding binder cylinder 320 and the preceding binder block 322 that links to each other with its piston rod 321, shelves material cylinder 342 and the shelves material piece 341 that links to each other with its piston rod 343, feeding cylinder 311 is installed on the seat board C310 that is fixed on the board 146, seat board C is provided with for the guide rod seat 312 that guide rod 313 is installed, guide rod 313 passes the guide hole on the movable stand 315, movable stand can be left on guide rod, move right, movable stand is provided with for the hopper of putting of putting material usefulness, back binder cylinder 311 is fixedly connected on the movable stand 315, preceding binder cylinder 320, shelves material cylinder 342 all is fixed on the cylinder frame, cylinder frame is fixed on the board, under the preceding binder block 322 bearing material post 323 is arranged, the bearing material post is fixed on the board, in the shelves material piece 341 the boring mould is housed, the boring mould is provided with the drill bit guide hole.
Further, in the shelves material piece 341 boring mould 8 is housed, with screw 82 location.The boring mould is provided with drill bit guide hole 81.Material 9 contacts with shelves material piece 341.
The workflow of this machine is as follows:
1, will expect that earlier 9 are held on the movable stand 315, back binder cylinder piston rod 332 descending drive back binder blocks 333 compress material 9 on movable stand 315, feeding cylinder piston rod 314 left lateral drive movable stand 315 left lateral that slides on guide rod 313, will expect 9 left sides deliver to grade expect that a piece 341 contacts till.
2, binder block 322 compresses material 9 on bearing material post 323 before the preceding binder cylinder piston rod 321 descending drives, it is up that back binder cylinder piston rod drives the back binder block, the feeding cylinder piston rod drives the movable stand right lateral, the descending material 9 that compresses of (by travel switch control) back binder block after the movable stand right lateral puts in place.
3, drill bit 114 passes through the transmission system driven rotary by motor 125, and by drill bit feeding cylinder piston rod 112 drive right laterals, slow down feeding (right lateral) speed and begin to bore first hole run into the core bar of damper 124 to damper touching lever 123 when right lateral after, the boring back (by travel switch control) that finishes drives drill bit by piston rod and retreats (left lateral) and go out drill jig.Drill bit shift servo device 140 drives a mobile seat A142 by guide rod 141 and proceeds to next bore position (by travel switch control), repeat to bore the first hole step and bore second hole, until finishing drill bit shift servo device 140 default boring numerical value, drill bit withdrawed from drill jig after boring finished.
If 4 give the boring of brill camber line shaped object, make drill bit carry out movement in a curve, only need to start the vertical mobile cylinder 152 of drill bit in the drill bit vertical position micro-adjusting mechanism, by controlling by the travel switch gauge tap, the vertical mobile cylinder 152 of drill bit drives support A and moves up and down by cylinder motion bar 153, connecting rod 154, thereby support A drives the drill bit feed mechanism and moves up and down, and the drill bit feed mechanism is moved horizontally with vertical moving cooperate running, realizes movement in a curve boring.For example: after drill bit 114 has bored first hole, the vertical mobile cylinder 152 of drill bit (by travel switch control) can make drill bit 114 move up behind the location, drill bit shift servo device 140 drives a mobile seat A142 by guide rod 141 and proceeds to next bore position (by travel switch control), repeat to bore the first hole step and bore second hole, operation according to this, the vertical mobile cylinder 152 of drill bit (by travel switch control) can make drill bit 114 move up the location or move down the location after, drill bit shift servo device 140 drives a mobile seat A142 by guide rod 141 and proceeds to next bore position (by travel switch control), repeats to bore the first hole step and bores the 3rd hole.
4, blank cylinder piston rod 212 drives the cutting knife (milling cutter) 222 that is contained on the movable plate B213 and moves ahead, line speed and begin blank 9 before feeler lever B231 on being contained in movable plate B touches and slows down behind the core bar of damper B232, blank back (by the travel switch control) cutting knife that finishes retreats to original position (also by travel switch control).
5, a shelves material cylinder piston rod 343 drives shelves material pieces 341 and retreats and leave material 9, and is manufactured from expecting that 9 parts that downcut fall into product and store in the frame.Shelves material cylinder piston rod moves again, drives shelves material piece and proceeds to original position (displacement and the stop place of shelves material piece are controlled by travel switch).
6, binder block 322 was up before preceding binder cylinder piston rod 321 drove, and the feeding cylinder feeding repeats above-mentioned action, and reciprocation cycle is finished self-feeding, boring, blank task.
Claims (5)
1, a kind of full-automatic boring stock-cutter, include pay-off, drilling equipment and cutoff device, described drilling equipment includes drill bit feed mechanism and drill bit travel mechanism, it is characterized in that: described drill bit travel mechanism comprises that drill bit moves horizontally structure and drill bit vertical position micro-adjusting mechanism;
Described drill bit moves horizontally structure and includes drill bit shift servo device (140) that is fixedly connected on the board (146) and the mobile seat A (142) that is connected with its guide rod (141), the guide block A (143) of band guide-track groove is equipped with in the bottom of moving seat A, guide block A (143) is sleeved on the guide rail A (144), move before and after can driving guide block A and mobile seat A is on guide rail A by piston rod, guide rail A (144) is fixedly connected on the track base A (145), track base A (145) is fixedly connected on the board, move on the seat A (142) and be fixedly connected with bent plate (150), the drill bit feed mechanism links to each other with bent plate (150) with drill bit vertical position micro-adjusting mechanism by support A (110);
Described drill bit vertical position micro-adjusting mechanism includes holder (151) and the vertical mobile cylinder of drill bit (152), holder (151) is fixed on the bent plate (150), the vertical mobile cylinder of drill bit (152) is fixed on above the holder (151), cylinder motion bar (153) passes holder (151) upper plate and stretches in the holder (151), cylinder motion bar (153) lower end is provided with connecting rod (154), connecting rod (154) stretches out holder (151) and is connected with support A (110), and support A (110) connects the drill bit feed mechanism.
2, full-automatic boring stock-cutter according to claim 1, it is characterized in that: described drill bit feed mechanism includes drill bit feeding cylinder (111) that is fixedly connected on the support A (110) and the drilling rod (116) that links to each other with its piston rod (112), the drilling rod front end is connected with the drill point (113) of clamping drilling bit (114), piston rod (112) and drilling rod (116) are connected by bearing (115) and can drive drilling rod and move ahead or retreat, bearing (115) is packed in the endoporus of piston rod (112) front end, drilling rod (116) pack into bearing (115) endoporus and pass piston rod (112) endoporus and be connected with drive socket (117) spline, drive socket is connected by connecting pin (118) with power transmission shaft (119), power transmission shaft (119) is contained on the support A (110), support (110) A also is equipped with motor A (125), drive on the motor shaft and the drive on the turning cylinder are formed driving-chain by driving-belt (126), the rear end of piston rod (112) is connected with support plate A (136), be equiped with damper touching lever (123) and travel switch touching lever (121) on the support plate A (136), be connected with support plate B (135) on the cylinder body of drill bit feeding cylinder (111), be equiped with damper (124) and travel switch (122) on the support plate B;
3, full-automatic boring stock-cutter according to claim 1 is characterized in that: be equiped with the damper core bar on the described support plate B (135) and stablize cylinder (130), its piston rod (131) links to each other with the damper core bar by connecting rod (132).
4, full-automatic boring stock-cutter according to claim 1, it is characterized in that: described cutoff device includes cutting knife travel mechanism and damper B (232), cutting knife travel mechanism includes blank cylinder (211) and the movable plate B (213) that links to each other with its piston rod (212), the guide block B (214) of band guide-track groove is equipped with in the bottom of movable plate B, guide block B (214) is sleeved on the guide rail B (215), can drive guide block B (214) and movable plate B (213) goes forward at guide rail B (215) by piston rod, move the back, guide rail B (215) is fixed on the track base B (216), track base B (216) is fixed on the board (146), cutting knife (222) and transmission mechanism thereof are installed on the movable plate B (213), the front end of movable plate B (213) is equipped with the feeler lever B (231) that can touch damper B (232), and damper B (232) is installed on the board.
5, full-automatic boring stock-cutter according to claim 1, it is characterized in that: described pay-off includes feeding cylinder (311) and the movable stand (315) that links to each other with its piston rod (314), back binder cylinder (331) and the back binder block (333) that links to each other with its piston rod (332), preceding binder cylinder (320) and the preceding binder block (322) that links to each other with its piston rod (321), shelves material cylinders (342) and the shelves material piece (341) that links to each other with its piston rod (343), feeding cylinder (311) is installed on the seat board C (310) that is fixed on the board (146), seat board C is provided with for the guide rod seat (312) that guide rod (313) is installed, guide rod (313) passes the guide hole on the movable stand (315), movable stand can be left on guide rod, move right, movable stand is provided with for the hopper of putting of putting material usefulness, back binder cylinder (311) is fixedly connected on the movable stand (315), preceding binder cylinder (320), shelves material cylinders (342) all are fixed on the cylinder frame, cylinder frame is fixed on the board, under the preceding binder block (322) bearing material post (323) is arranged, the bearing material post is fixed on the board, in the shelves material pieces (341) the boring mould is housed, the boring mould is provided with the drill bit guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200468350U CN201189606Y (en) | 2008-04-24 | 2008-04-24 | Full-automatic drilling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200468350U CN201189606Y (en) | 2008-04-24 | 2008-04-24 | Full-automatic drilling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189606Y true CN201189606Y (en) | 2009-02-04 |
Family
ID=40333760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200468350U Expired - Fee Related CN201189606Y (en) | 2008-04-24 | 2008-04-24 | Full-automatic drilling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189606Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001944A (en) * | 2014-05-12 | 2014-08-27 | 苏州创丰精密五金有限公司 | Blocking mechanism for lathe |
| CN104209550A (en) * | 2014-08-26 | 2014-12-17 | 天津博立信五金制品有限公司 | Drilling machine |
| CN107139022A (en) * | 2017-05-19 | 2017-09-08 | 安徽铸星机械制造有限公司 | A kind of flexible combination lathe |
| CN107367924A (en) * | 2017-05-27 | 2017-11-21 | 江苏金钿实业有限公司 | A kind of application method of watch bracelet drilling equipment |
| CN108817983A (en) * | 2018-05-24 | 2018-11-16 | 栾友祥 | A kind of saddle clip automatic machining device |
| CN110560728A (en) * | 2019-09-12 | 2019-12-13 | 安徽永晶金属科技有限公司 | Drilling machine for machining groove on towel rack support |
| CN110725154A (en) * | 2019-09-11 | 2020-01-24 | 倪沈华 | Environment-friendly fluorescent paper detection device for paper machine |
| CN113917827A (en) * | 2021-10-14 | 2022-01-11 | 深圳市慧芯科技有限公司 | Processing equipment for intelligent watch |
| CN114178576A (en) * | 2021-12-30 | 2022-03-15 | 宜昌华益工具制造股份有限公司 | Full-automatic double-hole drilling machine for automobile sleeve and drilling method |
-
2008
- 2008-04-24 CN CNU2008200468350U patent/CN201189606Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001944B (en) * | 2014-05-12 | 2017-02-01 | 苏州创丰精密五金有限公司 | Blocking mechanism for lathe |
| CN104001944A (en) * | 2014-05-12 | 2014-08-27 | 苏州创丰精密五金有限公司 | Blocking mechanism for lathe |
| CN104209550A (en) * | 2014-08-26 | 2014-12-17 | 天津博立信五金制品有限公司 | Drilling machine |
| CN104209550B (en) * | 2014-08-26 | 2016-08-24 | 天津博立信五金制品有限公司 | A kind of boring machine |
| CN107139022A (en) * | 2017-05-19 | 2017-09-08 | 安徽铸星机械制造有限公司 | A kind of flexible combination lathe |
| CN107367924B (en) * | 2017-05-27 | 2019-11-22 | 江苏金钿实业有限公司 | A kind of application method of watch bracelet drilling equipment |
| CN107367924A (en) * | 2017-05-27 | 2017-11-21 | 江苏金钿实业有限公司 | A kind of application method of watch bracelet drilling equipment |
| CN108817983A (en) * | 2018-05-24 | 2018-11-16 | 栾友祥 | A kind of saddle clip automatic machining device |
| CN110725154A (en) * | 2019-09-11 | 2020-01-24 | 倪沈华 | Environment-friendly fluorescent paper detection device for paper machine |
| CN110560728A (en) * | 2019-09-12 | 2019-12-13 | 安徽永晶金属科技有限公司 | Drilling machine for machining groove on towel rack support |
| CN113917827A (en) * | 2021-10-14 | 2022-01-11 | 深圳市慧芯科技有限公司 | Processing equipment for intelligent watch |
| CN114178576A (en) * | 2021-12-30 | 2022-03-15 | 宜昌华益工具制造股份有限公司 | Full-automatic double-hole drilling machine for automobile sleeve and drilling method |
| CN114178576B (en) * | 2021-12-30 | 2024-03-26 | 宜昌华益工具制造股份有限公司 | Full-automatic double-hole drilling machine for automobile sleeve and drilling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20100424 |