CN203973305U - The emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine - Google Patents
The emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine Download PDFInfo
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- CN203973305U CN203973305U CN201420232228.9U CN201420232228U CN203973305U CN 203973305 U CN203973305 U CN 203973305U CN 201420232228 U CN201420232228 U CN 201420232228U CN 203973305 U CN203973305 U CN 203973305U
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- tool setting
- emery wheel
- main shaft
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Abstract
The utility model discloses the emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine, it comprises lower supporting plate and upper backup pad, lower supporting plate and upper backup pad are fixed in frame, upper radiation fins is set between emery wheel main shaft contiguous block and upper backup pad, and lower radiation fins is set between emery wheel main shaft contiguous block and lower supporting plate; Main transmission screw mandrel is screwed onto in emery wheel main shaft contiguous block, the upper end of main transmission screw mandrel is stretched out emery wheel main shaft contiguous block and is hinged on upper backup pad, and emery wheel main shaft contiguous block is stretched out in the lower end of main transmission screw mandrel and the output shaft of the drive motors that is fixed with the lower plane of lower supporting plate fixes; The main connect box of emery wheel main shaft contiguous block is provided with tool setting device.The driving arrangement that it can make to install emery wheel moves up and down to realize the up-down adjustment of blade grinder, simultaneously, the upper radiation fins that it has and lower radiation fins have the iron of preventing to be cut etc. and to enter main transmission screw mandrel position, and its tool setting device being provided with can improve precision and the efficiency of tool setting.
Description
Technical field:
The utility model relates to CNC Cutter Grinding Machine Tool technical field, more specifically to the emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine.
Background technology:
In field of machining, especially in cutting or the process of drilling processing, in the time of cutting or drilling cutters wearing and tearing, need to whet a knife to cutter, traditional sharpening process generally adopts manual mode, hand-held exactly cutter grinds and makes cutter have sharp cutting edge on the emery wheel of High Rotation Speed, this is the Personal Skills that sharpening mode relatively relies on operator, the quality of whetting a knife is unstable, and this sharpening mode efficiency is lower, there are now a lot of fields to adopt numerical control control automatically to whet a knife, the maximum feature that numerical control is whetted a knife is that sharpening efficiency is high, but its position that emery wheel of whetting a knife is installed of general grinding machine can only move forward and backward and cannot move up and down, its flexibility is restricted, and some has its equipment moving place unprotect measure of emery wheel moving up and down and prevents that iron from cutting etc. and enter on slide rail or moving-member, affect the normal operation of equipment component, reduce service life,
In digital control processing production technical field, before processing, need tool setting to determine the numerical control coordinate position of processing work, tool setting process of the prior art is to carry out tool setting by cutter and the workpiece that needs processing, in this process, need naked eyes to assist tool setting, in the workpiece of processing column, generally also can only carry out the radially tool setting of outer circumference surface, the tool setting degree of accuracy is lower.
Utility model content:
The purpose of this utility model is just to provide the emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine, the driving arrangement that it can make to install emery wheel moves up and down to realize the up-down adjustment of blade grinder, simultaneously, the upper radiation fins that it has and lower radiation fins have the iron of preventing and cut etc. and to enter main transmission screw mandrel position, improve the service life of parts, meanwhile, it is provided with tool setting device and can improves precision and the efficiency of tool setting.
For achieving the above object, the emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine of the present utility model, it comprises lower supporting plate and upper backup pad, lower supporting plate and upper backup pad are fixed in frame, lower plane, lower end that the upper end of upper radiation fins is fixedly connected on upper backup pad are fixedly connected in the upper plane of emery wheel main shaft contiguous block, and the lower plane upper and lower end that the upper end of lower radiation fins is fixed on emery wheel main shaft contiguous block is fixed on lower supporting plate;
Main transmission screw mandrel is screwed onto in emery wheel main shaft contiguous block, the upper end of main transmission screw mandrel is stretched out emery wheel main shaft contiguous block and is hinged on upper backup pad through upper radiation fins, and emery wheel main shaft contiguous block is stretched out in the lower end of main transmission screw mandrel and the output shaft of the drive motors that is fixed with by the lower plane of shaft coupling and lower supporting plate through lower radiation fins fixes;
The main connect box of emery wheel main shaft contiguous block is provided with tool setting device, tool setting device comprises tool setting matrix and to blade insert, blade insert is arranged on tool setting matrix, tool setting matrix is fixed on main connect box, the described bottom to blade insert has a probe, the described side to blade insert has a tool setting plane, described blade insert is contacted with inductor, and described inductor is connected with digital control system main frame by data wire.
Described tool setting matrix is fixed on horizontal blocks, in described horizontal blocks rearward end, is fixed with longitudinal blocks, and longitudinally blocks is fixed on main connect box.
Described emery wheel main shaft contiguous block by the top and bottom of main connect box and main connect box be bolted to connection by the piece that is spirally connected form, the middle part sleeve of main transmission screw mandrel is in main connect box and be screwed onto in the screw of the piece that is spirally connected.
In the upper plane of described lower supporting plate, be fixed with projection circle, in projection circle, be inserted with stop sleeve, stop sleeve is fixed on the upper surface of lower supporting plate, in stop sleeve, be fixed with spring bearing, the lower end of main transmission screw mandrel is fixed in spring bearing, and the lower end of main transmission screw mandrel and the equal sleeve of the output shaft of drive motors are in stop sleeve.
In described upper backup pad, form connecting through hole, upper spring bearing is fixed in connecting through hole, and the upper end of main transmission screw mandrel is fixed in spring bearing.
On the sidewall of described main connect box, form spindle drive motor housing, in spindle drive motor housing, be fixed with spindle drive motor.
Described upper radiation fins and lower radiation fins are rectangular rubber radiation fins;
Tool setting matrix is the barrel of an inner hollow, is to plug movably the hollow bulb that is arranged on tool setting matrix to blade insert, in the hollow bulb of described tool setting matrix, is provided with inductor, and described inductor contacts with the rearward end to blade insert.
On described tool setting matrix, be provided with a wire outlet, be located in that data wire one end in wire outlet is electrically connected with inductor, the other end is electrically connected on digital control system main frame.
The upper portion side wall of described upper connecting through hole forms annular groove, and elastic packing piece sleeve is in upper connecting through hole, and the lateral wall of elastic packing piece is embedded in annular groove, and elastic packing piece is in the upper end of main transmission screw mandrel.
Described elastic packing block structure is, the annular sidewall of circular block is taper, the upper surface of circular block forms annular low groove near side-walls, between annular low groove and the sidewall of circular block, form at least two jacks, the middle part of circular block forms lug boss, the end face of lug boss forms connecting screw hole, and connecting screw hole extends to the bottom surface of circular block.
The beneficial effects of the utility model are: the driving arrangement that it can make to install emery wheel moves up and down to realize the up-down adjustment of blade grinder, simultaneously, the upper radiation fins that it has and lower radiation fins have the iron of preventing and cut etc. and to enter main transmission screw mandrel position, improve the service life of parts, and its emery wheel main shaft contiguous block by the top and bottom of main connect box and main connect box be bolted to connection by the piece that is spirally connected form, in the time that damaging, the piece that is spirally connected only need to change the piece that is spirally connected by backing out bolt, and without changing whole emery wheel main shaft contiguous block, it is easy to maintenance.
And the utlity model has a telescopic action to blade insert, this is to having tool setting plane and a probe on blade insert, the top of probe needs the periphery of the cutter of grinding to contact with after wearing and tearing, tool setting plane contacts with the end of the cutter that needs grinding, inductor and radially induction module and axial induction module cooperatively interact and can realize radially tool setting and axis tool setting of the utility model, compared to the auxiliary tool setting of artificial naked eyes of the prior art, tool setting precision of the present utility model is higher, the efficiency of tool setting is also more increased, it can not carry out end tool setting in prior art simultaneously, the utility model can carry out axis tool setting, the function of tool setting is more powerful.
Brief description of the drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the angle partial structurtes schematic diagram that changes of the present utility model;
Fig. 3 is partial sectional view of the present utility model;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is the perspective view of tool setting device;
Fig. 6 is the structural representation of the duty of tool setting device;
Fig. 7 is the structural representation of the another kind of duty of tool setting device;
Fig. 8 is the operation principle schematic diagram of tool setting device;
Fig. 9 is the partial structurtes schematic diagram to blade insert.
Detailed description of the invention:
Therefore the following stated only, for embodying the preferred embodiment of the utility model principle, does not limit protection domain of the present utility model
Embodiment: see shown in Fig. 1 to 9, the emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine, it comprises lower supporting plate 1 and upper backup pad 2, lower supporting plate 1 and upper backup pad 2 are fixed in frame, lower plane, lower end that the upper end of upper radiation fins 3 is fixedly connected on upper backup pad 2 are fixedly connected in the upper plane of emery wheel main shaft contiguous block 4, and the lower plane upper and lower end that the upper end of lower radiation fins 5 is fixed on emery wheel main shaft contiguous block 4 is fixed on lower supporting plate 1;
Main transmission screw mandrel 6 is screwed onto in emery wheel main shaft contiguous block 4, the upper end of main transmission screw mandrel 6 is stretched out emery wheel main shaft contiguous block 4 and is hinged on upper backup pad 2 through upper radiation fins 3, and emery wheel main shaft contiguous block 4 is stretched out in the lower end of main transmission screw mandrel 6 and the output shaft of the drive motors 7 that is fixed with by the lower plane of shaft coupling and lower supporting plate 1 through lower radiation fins 5 fixes;
The main connect box 41 of emery wheel main shaft contiguous block 4 is provided with tool setting device, tool setting device comprises tool setting matrix 101 and to blade insert 102, blade insert 102 is arranged on tool setting matrix 101, tool setting matrix 101 is fixed on main connect box 41, the described bottom to blade insert 102 has a probe 1021, the described side to blade insert 102 has a tool setting plane 1022, described blade insert 102 is contacted with inductor 103, described inductor 103 is connected with digital control system main frame 500 by data wire 107.
Described tool setting matrix 101 is fixed on horizontal blocks 104, in described horizontal blocks 104 rearward end, is fixed with longitudinal blocks 105, and longitudinally blocks 105 is fixed on main connect box 41;
Described emery wheel main shaft contiguous block 4 by the top and bottom of main connect box 41 and main connect box 41 be bolted to connection by the piece 42 that is spirally connected form, the middle part sleeve of main transmission screw mandrel 6 is in main connect box 4 and be screwed onto in the screw of the piece 42 that is spirally connected.
In the upper plane of described lower supporting plate 1, be fixed with projection circle 11, in projection circle 11, be inserted with stop sleeve 12, stop sleeve 12 is fixed on the upper surface of lower supporting plate 1, in stop sleeve 12, be fixed with spring bearing 13, the lower end of main transmission screw mandrel 6 is fixed in spring bearing 13, and the equal sleeve of output shaft of the lower end of main transmission screw mandrel 6 and drive motors 7 is in stop sleeve 12.
In described upper backup pad 2, form connecting through hole 21, upper spring bearing 22 is fixed in connecting through hole 21, and the upper end of main transmission screw mandrel 6 is fixed in spring bearing 22.
On the sidewall of described main connect box 41, form spindle drive motor housing 43, in spindle drive motor housing 43, be fixed with spindle drive motor, longitudinally blocks 105 is fixed on spindle drive motor housing 43.
Described upper radiation fins 3 and lower radiation fins 5 are rectangular rubber radiation fins;
Tool setting matrix 101 is the barrel of an inner hollow, hollow bulb to the rear portion sleeve of blade insert 102 at tool setting matrix 101, simultaneously, the rear portion of blade insert 102 is also inserted with to spring, spring is pressed against on the inductor 103 being provided with in the hollow bulb of tool setting matrix 101, in the time that the probe 1021 to blade insert 102 is pressed against on cutter 200 to be processed, described inductor 103 contacts with the end at the rear portion to blade insert 102, and in the time that the probe 1021 to blade insert 102 is not pressed against on cutter 200 to be processed, spring will act on blade insert 102, the end at the rear portion to blade insert 102 is not contacted with inductor 103.
On described tool setting matrix 101, be provided with a wire outlet 106, be located in that data wire 107 one end in wire outlet 106 are electrically connected with inductor 103, the other end is electrically connected on digital control system main frame 500.
The upper portion side wall of described upper connecting through hole 21 forms annular groove 23, and elastic packing piece 8 sleeves are in upper connecting through hole 21, and the lateral wall of elastic packing piece 8 is embedded in annular groove 23, and elastic packing piece 8 is in the upper end of main transmission screw mandrel 6.
Described elastic packing piece 8 structures are, the annular sidewall of circular block 81 is taper, the upper surface of circular block 81 forms annular low groove 82 near side-walls, between annular low groove 82 and the sidewall of circular block 81, form at least two jacks 83, the middle part of circular block 81 forms lug boss 84, the end face of lug boss 84 forms connecting screw hole 85, and connecting screw hole 85 extends to the bottom surface of circular block 81.
Operation principle: rotate by drive motors 7; drive main transmission screw mandrel 6 to rotate that (wherein all there is screw thread at the middle part of main transmission screw mandrel 6; two ends are without screw thread); thereby emery wheel main shaft contiguous block 4 is moved up and down along main transmission screw mandrel 6; when mobile; upper radiation fins 3 and lower radiation fins 5 have protection main transmission screw mandrel 6 and are not stained with iron and cut the effect that waits the fragment that processing produces, thus the normal operation of guarantee equipment.Its emery wheel main shaft contiguous block 4 by the top and bottom of main connect box 41 and main connect box 41 be bolted to connection by the piece 42 that is spirally connected form, like this, in the time that damaging, the piece 42 that is spirally connected only need to change the piece 42 that is spirally connected by backing out bolt, and without changing whole emery wheel main shaft contiguous block 4, it is easy to maintenance.
And in the upper plane of its lower supporting plate 1, be fixed with projection circle 11; in projection circle 11, be inserted with stop sleeve 12; stop sleeve 12 is fixed on the upper surface of lower supporting plate 1; in stop sleeve 12, be fixed with spring bearing 13; the lower end of main transmission screw mandrel 6 is fixed in spring bearing 13; this stop sleeve 12 not only has the effect of supporting main transmission screw mandrel 6; and there is the position that is connected with the output shaft of drive motors 7 by shaft coupling, protection main transmission screw mandrel 6 bottoms and be not subject to the impacts such as extraneous collision, raising service life.
And the upper portion side wall of described upper connecting through hole 21 forms annular groove 23, elastic packing piece 8 sleeves are in upper connecting through hole 21, the lateral wall of elastic packing piece 8 is embedded in annular groove 23, elastic packing piece 8 is in the upper end of main transmission screw mandrel 6, by the sealing effectiveness of elastic packing piece 8, thereby extraneous dust, the iron that can prevent upper backup pad 2 are cut etc. to enter and in connecting through hole 21, are affected the normal operation between main transmission screw mandrel 6 and the upper spring bearing 22 in it.
Described elastic packing piece 8 structures are, the annular sidewall of circular block 81 is taper, the upper surface of circular block 81 forms annular low groove 82 near side-walls, between annular low groove 82 and the sidewall of circular block 81, form at least two jacks 83, the middle part of circular block 81 forms lug boss 84, the end face of lug boss 84 forms connecting screw hole 85, so when mounted, can be screwed onto in connecting screw hole 85 circular block 81 is filled in upper connecting through hole 21 by screw rod, due to the effect of annular low groove 82, on filling in connecting through hole 21 time, the outer wall of elastic packing piece 8 is to internal strain, guarantee elastic packing piece 8 can normally be filled in, then when mobile annular groove 23 place, elastic packing piece 8 outer walls are replied, thereby elastic packing piece 8 is embedded in annular groove 23, then screw rod is unloaded, and in the time that needs unload elastic packing piece 8, as long as screw rod is screwed onto in connecting screw hole 85, pitman sleeve holding are in jack 83, then will between pitman, connect by connecting line, connecting line middle part is twisted or is pulled outwardly, thereby make pitman close to centre, so just make the outer wall of elastic packing piece 8 close to centre, from annular groove 23, be shifted out, finally pull screw rod, it is extracted out and unloaded from upper connecting through hole 21, it is compared with the mode of existing employing end cap seal, it is not only lightweight, and make simple, it is convenient to change.
Tool setting device is along with emery wheel main shaft contiguous block 4 moves up and down, its in working order under as shown in Fig. 6 to 8, the cutter that needs grinding in the present embodiment is a cutter 200 to be processed, this cutter 200 to be processed is clamped on a Workpiece clamping seat, this Workpiece clamping seat is arranged on the pedestal of numerically control grinder, and this Workpiece clamping seat can move forward and backward, the parts that the realization of Workpiece clamping seat clamps simultaneously can rotate under the drive of servomotor, as shown in Figure 6, cutter 200 to be processed rotates under the drive of clamping part, the circumference contact of probe 1021 and cutter 200 to be processed, and realize radially tool setting, as shown in Figure 7, Workpiece clamping seat is in moving process, one end of cutter 200 to be processed is close to blade insert 102, and contact with the tool setting plane 1022 to blade insert 102, realize end tool setting.
In addition as shown in Figure 8, in the present embodiment, also there is a warning device 600, this warning device 600 is electrically connected with digital control system main frame 500, under the situation of rotating at cutter 200 to be processed, probe 11 can detect its circular runout situation, along with the rotation of cutter 200 to be processed, its circular runout meeting moves up and down probe 11, thereby make the end at the rear portion to blade insert 102 and the contact of the sense contact of inductor 103 and separate, in the time that frequency is excessive, just make its circular runout of inductor 103 perception excessive, and its signal is flowed to digital control system main frame 500 by data wire 107, after digital control system main frame 500 is processed signal, starting warning device 600 reports to the police, put in place to represent that cutter 200 to be processed is not installed, this warning device 600 can be audible alarm unit.
Claims (10)
1. an emery wheel main shaft reciprocating mechanism with tool setting device for grinding machine, it is characterized in that: it comprises lower supporting plate (1) and upper backup pad (2), lower supporting plate (1) and upper backup pad (2) are fixed in frame, lower plane, lower end that the upper end of upper radiation fins (3) is fixedly connected on upper backup pad (2) are fixedly connected in the upper plane of emery wheel main shaft contiguous block (4), and the lower plane upper and lower end that the upper end of lower radiation fins (5) is fixed on emery wheel main shaft contiguous block (4) is fixed on lower supporting plate (1);
Main transmission screw mandrel (6) is screwed onto in emery wheel main shaft contiguous block (4), the upper end of main transmission screw mandrel (6) is stretched out emery wheel main shaft contiguous block (4) and is hinged on upper backup pad (2) through upper radiation fins (3) upper, and emery wheel main shaft contiguous block (4) is stretched out in the lower end of main transmission screw mandrel (6) and the output shaft of the drive motors (7) that is fixed with by the lower plane of shaft coupling and lower supporting plate (1) through lower radiation fins (5) fixes;
The main connect box (41) of emery wheel main shaft contiguous block (4) is provided with tool setting device, tool setting device comprises tool setting matrix (101) and to blade insert (102), blade insert (102) is arranged on tool setting matrix (101), tool setting matrix (101) is fixed on main connect box (41), the described bottom to blade insert (102) has a probe (1021), the described side to blade insert (102) has a tool setting plane (1022), described blade insert (102) is contacted with inductor (103), described inductor (103) is connected with digital control system main frame by data wire (107).
2. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 1, it is characterized in that: described tool setting matrix (101) is fixed on horizontal blocks (104), in described horizontal blocks (104) rearward end, be fixed with longitudinal blocks (105), longitudinally blocks (105) is fixed on main connect box (41).
3. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 1, it is characterized in that: the piece that is spirally connected (42) that described emery wheel main shaft contiguous block (4) is bolted to connection by the top and bottom of main connect box (41) and main connect box (41) forms, the middle part sleeve of main transmission screw mandrel (6) is in main connect box (4) and be screwed onto in the screw of the piece that is spirally connected (42).
4. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 1, it is characterized in that: in the upper plane of described lower supporting plate (1), be fixed with projection circle (11), in projection circle (11), be inserted with stop sleeve (12), stop sleeve (12) is fixed on the upper surface of lower supporting plate (1), in stop sleeve (12), be fixed with spring bearing (13), the lower end of main transmission screw mandrel (6) is fixed in spring bearing (13), the equal sleeve of output shaft of the lower end of main transmission screw mandrel (6) and drive motors (7) is in stop sleeve (12).
5. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 1, it is characterized in that: in described upper backup pad (2), form connecting through hole (21), upper spring bearing (22) is fixed in connecting through hole (21), and the upper end of main transmission screw mandrel (6) is fixed in spring bearing (22).
6. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 1, it is characterized in that: on the sidewall of described main connect box (41), form spindle drive motor housing (43), spindle drive motor housing is fixed with spindle drive motor in (43).
7. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 6, is characterized in that: described upper radiation fins (3) and lower radiation fins (5) are rectangular rubber radiation fins;
Tool setting matrix (101) is the barrel of an inner hollow, be to plug movably the hollow bulb that is arranged on tool setting matrix (101) to blade insert (102), in the hollow bulb of described tool setting matrix (101), be provided with inductor (103), described inductor (103) with the rearward end of blade insert (102) is contacted.
8. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 1, it is characterized in that: on described tool setting matrix (101), be provided with a wire outlet (106), be located in that data wire (107) one end in wire outlet (106) is electrically connected with inductor (103), the other end is electrically connected on digital control system main frame.
9. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 5, it is characterized in that: the upper portion side wall of described upper connecting through hole (21) forms annular groove (23), elastic packing piece (8) sleeve is in upper connecting through hole (21), the lateral wall of elastic packing piece (8) is embedded in annular groove (23), and elastic packing piece (8) is in the upper end of main transmission screw mandrel (6).
10. a kind of grinding machine emery wheel main shaft reciprocating mechanism with tool setting device according to claim 9, it is characterized in that: described elastic packing piece (8) structure is, the annular sidewall of circular block (81) is taper, the upper surface of circular block (81) forms annular low groove (82) near side-walls, between annular low groove (82) and the sidewall of circular block (81), form at least two jacks (83), the middle part of circular block (81) forms lug boss (84), the end face of lug boss (84) forms connecting screw hole (85), connecting screw hole (85) extends to the bottom surface of circular block (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232228.9U CN203973305U (en) | 2014-05-07 | 2014-05-07 | The emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232228.9U CN203973305U (en) | 2014-05-07 | 2014-05-07 | The emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine |
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| Publication Number | Publication Date |
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| CN203973305U true CN203973305U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420232228.9U Expired - Fee Related CN203973305U (en) | 2014-05-07 | 2014-05-07 | The emery wheel main shaft reciprocating mechanism with tool setting device for a kind of grinding machine |
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| CN (1) | CN203973305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914809A (en) * | 2017-03-15 | 2017-07-04 | 广东省陶瓷研究所 | The equipment that physics decontamination is carried out to ceramic burning-resisting board |
| CN109848798A (en) * | 2018-12-04 | 2019-06-07 | 上海华岭集成电路技术股份有限公司 | A kind of method and device improved on test probe station to probe protection efficiency |
-
2014
- 2014-05-07 CN CN201420232228.9U patent/CN203973305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914809A (en) * | 2017-03-15 | 2017-07-04 | 广东省陶瓷研究所 | The equipment that physics decontamination is carried out to ceramic burning-resisting board |
| CN109848798A (en) * | 2018-12-04 | 2019-06-07 | 上海华岭集成电路技术股份有限公司 | A kind of method and device improved on test probe station to probe protection efficiency |
| CN109848798B (en) * | 2018-12-04 | 2021-05-11 | 上海华岭集成电路技术股份有限公司 | Method and device for improving probe protection efficiency on test probe station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: AMBASSADOR GRINDER CO., LTD. Free format text: FORMER NAME: WUHU DAIJIE PRECISION NUMERICAL CONTROL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Zhi Zhen Wuhu County in Anhui province Wuhu city Wuhu Bay 241000 Machinery Industrial Park, East Road No. 1 Building 1 Patentee after: Dai Jie grinding machine Group Plc Address before: 241000 Wuhu Machinery Industry Park, Wuhu, Anhui Patentee before: Outstanding Seiko numerical control Science and Technology Ltd. is worn in Wuhu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20200507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |