CN202162897U - Combined precision drilling device - Google Patents
Combined precision drilling device Download PDFInfo
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- CN202162897U CN202162897U CN2011202239023U CN201120223902U CN202162897U CN 202162897 U CN202162897 U CN 202162897U CN 2011202239023 U CN2011202239023 U CN 2011202239023U CN 201120223902 U CN201120223902 U CN 201120223902U CN 202162897 U CN202162897 U CN 202162897U
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Abstract
The utility model provides a combined precision drilling device which is suitable for performing drilling operation on a processed piece. The drilling device comprises an operating table, a clamping mechanism and at least one drilling device, wherein a linear guide rail is fixedly arranged on the operating table; the clamping mechanism can move back and forth on the linear guide rail and comprises a workpiece plate arranged on the linear guide rail and a plurality of clamping pieces for fixing the processed piece; and the at least one drilling device is fixedly connected to the operating table and comprises a plurality of drill bits, a servomotor connected with the drill bits and is used for driving the drill bits to perform the drilling operation when the processed piece approaches the drill bits, and a dedusting device for clearing dust generated by the drill bits during the drilling process. During the adoption of the combined precision drilling device, the plurality of the clamping pieces in the clamping mechanism are used for batch fixing of the processed piece, and the dedusting device is further arranged in the drilling device for facilitating the removal of the dust generated by the drill bits during the drilling process, thereby significantly upgrading the drilling efficiency and simultaneously improving the aperture precision of a drilled hole when the drill bits implement the drilling operation.
Description
Technical field
The utility model relates to a kind of plant equipment, relates in particular to a kind of knockdown precision drilling equipment.
Background technology
Current, when workpiece is holed, normally this workpiece is placed on the drill jig, come the manual operation drilling machine by manual work then, thereby holed in the center at these workpiece two ends.When workpiece was processed by ceramic material, because of ceramic material is very crisp, powerful drilling machine probably destroyed this workpiece in the drill process; So bore process must be very careful, in addition, the required precision of boring aperture is higher; Need constantly from workpiece, to withdraw from drill bit and carry out chip removal; Feeding is repeatedly changed the other end of this workpiece then and is holed repeatedly, after above-mentioned same technological process, obtains a workpiece of having holed.In this course, workpiece need be changed to another from an end and bring in and accomplish the drill operation, and in the drill process, need withdraw from drill bit continually and carry out chip removal, operates more loaded down with trivial detailsly, and working (machining) efficiency is lower.
In view of this, how designing a kind of rig, so that above-mentioned deficiency of the prior art is improved, is a problem needing to be resolved hurrily of person skilled in the industry.
The utility model content
To rig existing above-mentioned defective in boring procedure of prior art, the utility model provides a kind of knockdown precision drilling equipment.
An aspect according to the utility model provides a kind of rig, is applicable to workpiece is carried out drilling operation, and this rig comprises:
Operating desk is fixed with line slideway on it;
Clamping mechanism is positioned at the centre position of this operating desk, can on this line slideway, move back and forth, and comprising:
Work plate is arranged on this line slideway; And
A plurality of parts that clamp are fixedly connected on the upper surface of this work plate, are used for fixing this workpiece; And
At least one drilling equipment is fixedly attached to this operating desk, comprising:
A plurality of drill bits;
Servomotor is connected with said drill bit, when this workpiece when the said drill bit, the said drill bit of this driven by servomotor carries out drilling operation; And
Dust arrester is used for clearing up the dust that said drill bit produces in the drill process.
Preferably, this dust arrester comprises: a plurality of cleaning brush, be arranged at accordingly one by one a plurality of drill bits separately directly over, be used for clearing up the drill process at dust that bit face produced; Hairbrush drive link group is fixedly connected with said a plurality of cleaning brush, when said hairbrush drive link group moves back and forth, clears up said dust thereby drive said a plurality of cleaning brush motion; And the hairbrush drive motors, be fixedly attached to said hairbrush drive link group, be used to provide said hairbrush drive link group motion required driving force.
Preferably, this dust arrester also comprises dust cover, is positioned at the top of said drill bit and covers said drill bit, and the upper surface of said dust cover is fixed with said hairbrush drive link group, and the lower surface of said dust cover is fixed with said hairbrush drive motors.
Preferably, this clamps part and comprises: press down cover plate, be fixedly attached to said work plate; And the clamping support plate, be positioned at the said below that presses down cover plate, and be connected with the said cover plate hinge that presses down, wherein, the upper surface of said clamping support plate is provided with groove, and said groove is used for placing said workpiece.More preferably, this lower surface that presses down cover plate is provided with colloidal silica or rubber, and said colloidal silica or rubber faces said groove, thus fixing jointly said workpiece.
In one embodiment, this clamping support plate also is provided with a plurality of adjustment screw, is used for regulating the said spacing distance that presses down between cover plate and the said clamping support plate according to the size of said workpiece.
Preferably; This drilling equipment comprises the first boring assembly and the second boring assembly; And said first boring assembly and the said second boring assembly are oppositely arranged, and wherein, said first boring assembly and the said second boring assembly are used for simultaneously or alternately said workpiece are carried out drilling operation.In one embodiment, when the first boring assembly and the second boring assembly alternately carried out drilling operation to said workpiece, said rig also comprised: first draw-gear is positioned at a side of said operating desk; Second draw-gear is positioned at the opposite side of said operating desk, and is oppositely arranged with said first draw-gear; The lead screw guide rails transmission is arranged at the below of said work plate, be used for driving said clamping mechanism near or away from the said first boring assembly and the second boring assembly any one, thereby alternately accomplish the drilling operation of said workpiece.
Preferably, each in first draw-gear and second draw-gear includes: traction electric machine, be fixed in said operating desk; And steel wire rope, the one of which end is connected with said lead screw guide rails transmission via movable pulley, with and the other end be fixed on the said drilling operation platform, wherein, said movable pulley is fixedly attached to said traction electric machine.
Preferably, this clamping mechanism also comprises proximity transducer, is used for confirming the said distance that clamps between part and the said drill bit.
Adopt the combined type precision drilling equipment of the utility model; Through a plurality of fixing in batches these workpieces of part that clamp in the clamping mechanism; And in drilling equipment, be provided with dust arrester; So that therefore the dust that the cleaning drill bit produces in the drill process when significantly promoting drilling efficiency, also can improve the aperture precision of said boring when drill bit is carried out the drill operation.In addition, when the rig that adopts the utility model carries out drilling operation, need not this workpiece is changed to the other end from an end, realize the bore operation of center, workpiece two ends and change by the associated component in this rig of control.In addition; When the corresponding position that presses down cover plate and clamping support plate in the clamping spare is respectively equipped with colloidal silica or rubber and groove so that during fixing this workpiece; Can protect processed workpiece better, prevent when drill is operated, to break because of extruding causes this workpiece.
Description of drawings
The reader with reference to advantages after the specific embodiment of the utility model, will become apparent the various aspects of the utility model.Wherein,
Fig. 1 illustrates the integrated stand composition that is used for workpiece is carried out the combined type precision drilling equipment of drilling operation according to an aspect of the utility model;
Fig. 2 illustrates the side view of rig as shown in Figure 1; And
Fig. 3 explains the structural representation that clamps part in the rig as shown in Figure 1.
[primary clustering symbol description]
1: operating desk
21: left drilling equipment 22: right drilling equipment
21-1: left servomotor 22-1: right servomotor
21-2: left drill bit 22-2: right drill bit
21-3: left dust cover 22-3: right dust cover
31: clamp part 31-4: adjustment screw
31-1: press down cover plate 32: work plate
31-2: clamping support plate 33: dust suction pipeline
31-3: colloidal silica 4: line slideway
51-1: left hairbrush drive link group 52-1: right hairbrush drive link group
51-2: left cleaning brush 52-2: right cleaning brush
51-3: left hairbrush drive motors 52-3: right hairbrush drive motors
61-1: left traction electric machine 62-1: right traction electric machine
61-2: left side traction movable pulley 62-2: right traction movable pulley
63: lead screw guide rails transmission 64: steel wire rope
The specific embodiment
With reference to the accompanying drawings, the specific embodiment of the utility model is done further to describe in detail.Those of ordinary skill in the art is to be understood that; Embodiment hereinafter just carries out schematic illustration to the technical scheme of the utility model; And preferably introduce the drilling operation flow process of combined type precision drilling equipment of the specific embodiment and the utility model of the utility model, but the utility model has more than and is confined to this.
Fig. 1 illustrates the integrated stand composition that is used for workpiece is carried out the combined type precision drilling equipment of drilling operation according to an aspect of the utility model.With reference to Fig. 1, this rig is applicable to workpiece is carried out drilling operation, comprises operating desk 1, clamping mechanism (not shown) and at least one drilling equipment.Wherein, be fixed with line slideway 4 on this operating desk 1, this clamping mechanism is positioned at the centre position of this operating desk 1, and can on line slideway 4, move back and forth.This clamping mechanism comprises work plate 32 and a plurality of parts 31 that clamp, and wherein this work plate 32 is arranged on the line slideway 4, and these clamp the upper surface that part 31 is fixedly connected on this work plate 32, is used for fixing this workpiece.Above-mentioned one or more drilling equipment is fixedly attached to operating desk 1, and each drilling equipment comprises a plurality of drill bits, servomotor and dust arrester.Servomotor is connected with these drill bits, and when this workpiece during near these drill bits, these drill bits of driven by servomotor carry out drilling operation.Dust arrester is used for clearing up the dust that drill bit produces in the drill process.
Those of ordinary skill in the art is to be understood that; The combined type precision drilling equipment of the utility model both can comprise single drilling equipment, also can comprise two or more drilling equipments, and no matter was this single drilling equipment; Or two or more drilling equipments; The combined type precision drilling equipment of the utility model all can be fixed this workpiece through a plurality of parts 31 that clamp in the clamping mechanism in batches, and utilizes the dust arrester that is provided with in the drilling equipment, can clear up the dust that drill bit produces in the drill process easily; Thereby when significantly promoting drilling efficiency, also can improve the aperture precision of boring.
In one embodiment, this knockdown precision drilling equipment comprises left drilling equipment 21 and right drilling equipment 22, and correspondingly, above-mentioned dust arrester also comprises left dust arrester and right dust arrester.In more detail, left drilling equipment comprises left servomotor 21-1, a plurality of left drill bit 21-2 and left dust arrester.Wherein, left servomotor 21-1 is connected with a plurality of left drill bit 21-2, and when workpiece during near these left drill bit 21-2, this left side servomotor 21-1 drives these left drill bit 21-2 and carries out drilling operation.Left side dust arrester is used for clearing up left drill bit 21-2 at the dust that the drill process produces, and comprising: a plurality of left cleaning brush (not shown), left hairbrush drive link group 51-1 and left hairbrush drive motors 51-3.A plurality of left cleaning brush be arranged at accordingly one by one a plurality of left drill bit 21-2 separately directly over, with in the cleaning drill process at the dust of bit face accumulation.Left side hairbrush drive link group 51-1 is fixedly connected with a plurality of left cleaning brush, when this left side hairbrush drive link group 51-1 moves back and forth, clears up said dust thereby drive these left cleaning brush motions.Left side hairbrush drive motors 51-3 is fixedly attached to left hairbrush drive link group 51-1, is used to provide the required driving force of this left side hairbrush drive link group 51-1 motion.Preferably; This left side dust arrester also comprises the left dust cover 21-3 that is used to block dust; They are positioned at the top of these left drill bit 21-2 and cover left drill bit 21-2; Wherein, the upper surface of left dust cover 21-3 is fixed with left hairbrush drive link group 51-3, and the lower surface of left dust cover 21-3 is fixed with this left side hairbrush drive motors 51-3.
Similarly, right drilling equipment 22 comprises right servomotor 22-1, a plurality of right drill bit 22-2 and right dust arrester.Wherein, right servomotor 22-1 is connected with a plurality of right drill bit 22-2, and when workpiece during near right drill bit 22-2, right servomotor 22-1 drives these right drill bit 22-2 and carries out drilling operation.Right dust arrester is used for clearing up right drill bit 22-2 at the dust that the drill process produces, and comprising: a plurality of right cleaning brush 52-2, right hairbrush drive link group 52-1 and right hairbrush drive motors 52-3.A plurality of right cleaning brush 52-2 be arranged at accordingly one by one a plurality of right drill bit 22-2 separately directly over, with in the cleaning drill process at the dust of right drill bit 22-2 surface accumulation.Right hairbrush drive link group 52-1 is fixedly connected with a plurality of right cleaning brush 52-2, when this right side hairbrush drive link group 52-1 moves back and forth, clears up said dust thereby drive these right cleaning brush 52-2 motions.Right hairbrush drive motors 52-3 is fixedly attached to right hairbrush drive link group 52-1, is used to provide the required driving force of this right side hairbrush drive link group 52-1 motion.Preferably; This right side dust arrester also comprises the right dust cover 22-3 that is used to block dust; They are positioned at top and the covering right drill bit 22-2 of these right drill bit 22-2; Wherein, the upper surface of right dust cover 22-3 is fixed with right hairbrush drive link group 52-3, and the lower surface of right dust cover 22-3 is fixed with this left side hairbrush drive motors 52-3.
Fig. 2 illustrates the side view of rig as shown in Figure 1.Should be understood that; When drilling equipment comprises foregoing left drilling equipment 21 and right drilling equipment 22; And should left side drilling equipment 21 when being oppositely arranged with right drilling equipment 22; The combined type precision drilling equipment of the utility model left and right drilling equipment both capable of using said carries out drilling operation to workpiece simultaneously, and said left and right drilling equipment also capable of using alternately carries out drilling operation to this workpiece.For example; In an alternative embodiment; Clamping mechanism is fixed in operating desk 1, and left drilling equipment 21 is when being configured on line slideway 4, to move back and forth with right drilling equipment 22, and the rig of the utility model can carry out drilling operation to the two ends of workpiece simultaneously.
In addition, major side overweights drilling operation is alternately carried out in description to this workpiece through left and right drilling equipment 21 and 22 situation hereinafter.Specifically, the rig of this moment also comprises: left draw-gear, right draw-gear and lead screw guide rails transmission 63.Wherein, left draw-gear is positioned at a side of operating desk 1, and right draw-gear is positioned at the opposite side of operating desk 1, and should right side draw-gear and left draw-gear be oppositely arranged.Lead screw guide rails transmission 63 is arranged at the below of work plate 32, be used to drive this clamping mechanism near or away from left drilling equipment 21 or right drilling equipment 22, thereby alternately accomplish the drilling operation of workpiece.
In one embodiment, left draw-gear comprises left traction electric machine 61-1 and steel wire rope 64.This left side traction electric machine 61-1 is fixed in operating desk 1, and an end of this steel wire rope 64 is connected with lead screw guide rails transmission 63 via left side traction movable pulley 61-2, and the other end of this steel wire rope 64 is fixed on the operating desk 1.Wherein, this left side traction movable pulley 61-2 is fixedly attached to left traction electric machine 61-1.Similarly, right draw-gear comprises right traction electric machine 62-1 and steel wire rope 64.This right side traction electric machine 62-1 is fixed in operating desk 1, and an end of this steel wire rope 64 is connected with lead screw guide rails transmission 63 via right side traction movable pulley 62-2, and the other end of this steel wire rope 64 is fixed on the operating desk 1.Wherein, this right side traction movable pulley 62-2 is fixedly attached to right traction electric machine 62-1.
Fig. 3 explains the structural representation that clamps part in the rig as shown in Figure 1.With reference to Fig. 3, this clamps part 31 and comprises and press down cover plate 31-1 and clamping support plate 31-2.Wherein, Presses down cover plate 31-1 and be fixedly attached to work plate 32, and clamping support plate 31-2 is positioned at the below that presses down cover plate 31-1, and with press down cover plate 31-1 hinge and be connected; And the upper surface of clamping support plate 31-2 also is provided with groove, and this groove is used for placing workpiece.In order to protect processed workpiece better; Prevent when drill is operated, to break because of extruding causes this workpiece; Preferably, this lower surface that presses down cover plate 31-1 is provided with colloidal silica 31-3, also can be set in the scope that the elastic deformation amount allows and the materials such as rubber in the shock-absorbing frequency range; And this colloidal silica 31-3 faces groove, thus fixing jointly this workpiece.
In one embodiment, this clamping support plate 31-2 also is provided with a plurality of adjustment screw 31-4, is used for regulating the spacing distance that presses down between cover plate 31-1 and the clamping support plate 31-2 according to the size of said workpiece.
When the combined type precision drilling equipment that adopts the utility model carried out drilling operation to workpiece, its main operating process can roughly be described as: before the equipment running, clamping mechanism can be free to slide on line slideway 4; When device start and after accomplishing auto-initiation, lead screw guide rails transmission 63 will move to rightmost, left traction electric machine 61-1 action this moment; Pulling left side traction movable pulley 61-2; And right traction electric machine 62-1 is motionless, thereby with steel wire rope 64 tensions, clamping mechanism is in ready position.Then, the workpiece clamping is being clamped pressing down cover plate 31-1 and clamping between the support plate 31-2 of part 31, and workpiece is embedded in the groove and with colloidal silica 31-3 contacting; After clamping puts in place; Closure is used to control the operating switch of servomotor, and left servomotor 21-1 drives all left drill bit 21-2 and clockwise rotates by command speed, for example; Speed is 20-3000rad/min; Simultaneously lead screw guide rails transmission 63 drives clamping mechanisms and begins the rapid movement of turning left, and when moving to workpiece near left drill bit 21-2 (like workpiece apart from the about 5-10mm of left drill bit), changes into feeding at a slow speed.For example, said clamping mechanism also comprises proximity transducer, is used for confirming the said distance that clamps between part 31 and the left drill bit 21-2.After a bit of distance of feeding, lead screw guide rails transmission 63 drives clamping mechanism and withdraws from fast, makes workpiece leave left drill bit 21-2; Left hairbrush drive motors 51-3 drives left hairbrush drive link group 51-1 simultaneously, drives left cleaning brush 51-2 and brushes the dust on the left drill bit 21-2, and dust suction pipeline 33 is discharged dust; Clamping mechanism rapidly moves to the position of drilling of last boring then, switches to feeding at a slow speed, withdraws from fast after a bit of distance of feeding; Make workpiece leave left drill bit 21-2, drive left cleaning brush 51-2 and brush the dust on the left drill bit 21-2, dust suction pipeline 33 is discharged dust; Incremental with this, drilled until workpiece.
After boring was accomplished, lead screw guide rails transmission 63 is rewind down no longer, thereby steel wire rope 64 is unclamped in left traction electric machine 61-1 outage; Right traction electric machine 62-1 pulling lead screw guide rails transmission 63 is to the right motion, and clamping mechanism servo-actuated this moment begins the boring work of workpiece right-hand member then to ready position; That is, right servomotor 22-1 drives all right drill bit 22-2 and clockwise rotates by command speed, and lead screw guide rails transmission 63 driving clamping mechanisms begin the rapid movement of turning left simultaneously; When moving to workpiece, change into feeding at a slow speed, after a bit of distance of feeding near right drill bit 22-2; Lead screw guide rails transmission 63 drives clamping mechanism and withdraws from fast, makes workpiece leave right drill bit 22-2, and right hairbrush drive motors 52-3 drives right hairbrush drive link group 52-1 simultaneously; Drive right cleaning brush 52-2 and brush the dust on the right drill bit 22-2, dust suction pipeline 33 is discharged dust, and clamping mechanism rapidly moves to the position of drilling of last boring then; Switch to feeding at a slow speed, withdraw from fast after a bit of distance of feeding, make workpiece leave right drill bit 22-2; Right hairbrush drive motors 52-3 drives right hairbrush drive link group 52-1 simultaneously, drives right cleaning brush 52-2 and brushes the dust on the right drill bit 22-2, and dust suction pipeline 33 is discharged dust; Incremental with this, drilled until workpiece.At last, all component of rig will automatically restore to original state, and drilling operation is all over, and will press down cover plate 31-1 and up overturn, and in the groove that clamps support plate 31-2, take out the workpiece of accomplishing drilling operation then.
Adopt the combined type precision drilling equipment of the utility model; Through a plurality of fixing in batches these workpieces of part that clamp in the clamping mechanism; And in drilling equipment, be provided with dust arrester; So that therefore the dust that the cleaning drill bit produces in the drill process when significantly promoting drilling efficiency, also can improve the aperture precision of said boring when drill bit is carried out the drill operation.In addition, when the rig that adopts the utility model carries out drilling operation, need not this workpiece is changed to the other end from an end, realize the bore operation of center, workpiece two ends and change by the associated component in this rig of control.In addition; When the corresponding position that presses down cover plate and clamping support plate in the clamping spare is respectively equipped with colloidal silica or rubber and groove so that during fixing this workpiece; Can protect processed workpiece better, prevent when drill is operated, to break because of extruding causes this workpiece.
In the preceding text, illustrate and describe the specific embodiment of the utility model.But those skilled in the art can understand, and under the situation of spirit that does not depart from the utility model and scope, can also do various changes and replacement to the specific embodiment of the utility model.These changes and replacement all drop in the utility model claims institute restricted portion.
Claims (10)
1. a rig is applicable to workpiece is carried out drilling operation, and it is characterized in that, said rig comprises:
Operating desk is fixed with line slideway on it;
Clamping mechanism is positioned at the centre position of said operating desk, can on said line slideway, move back and forth, and comprising:
Work plate is arranged on the said line slideway; And
A plurality of parts that clamp are fixedly connected on the upper surface of said work plate, are used for fixing said workpiece; And
At least one drilling equipment is fixedly attached to said operating desk, comprising:
A plurality of drill bits;
Servomotor is connected with said drill bit, when said workpiece when the said drill bit, the said drill bit of said driven by servomotor carries out drilling operation; And
Dust arrester is used for clearing up the dust that said drill bit produces in the drill process.
2. rig according to claim 1 is characterized in that, said dust arrester comprises:
A plurality of cleaning brush, be arranged at accordingly one by one said a plurality of drill bit separately directly over, be used for clearing up the drill process at dust that said bit face produced;
Hairbrush drive link group is fixedly connected with said a plurality of cleaning brush, when said hairbrush drive link group moves back and forth, clears up said dust thereby drive said a plurality of cleaning brush motion; And
The hairbrush drive motors is fixedly attached to said hairbrush drive link group, is used to provide said hairbrush drive link group motion required driving force.
3. rig according to claim 1; It is characterized in that; Said dust arrester also comprises dust cover; Be positioned at the top of said drill bit and cover said drill bit, the upper surface of said dust cover is fixed with said hairbrush drive link group, and the lower surface of said dust cover is fixed with said hairbrush drive motors.
4. rig according to claim 1 is characterized in that, the said part that clamps comprises:
Press down cover plate, be fixedly attached to said work plate; And
The clamping support plate is positioned at the said below that presses down cover plate, and is connected with the said cover plate hinge that presses down,
Wherein, the upper surface of said clamping support plate is provided with groove, and said groove is used for placing said workpiece.
5. rig according to claim 4 is characterized in that, the said lower surface that presses down cover plate is provided with colloidal silica or rubber, and said colloidal silica or rubber faces said groove, thus fixing jointly said workpiece.
6. according to claim 4 or 5 described rigs, it is characterized in that said clamping support plate also is provided with a plurality of adjustment screw, be used for regulating the said spacing distance that presses down between cover plate and the said clamping support plate according to the size of said workpiece.
7. rig according to claim 1 is characterized in that, said drilling equipment comprises the first boring assembly and the second boring assembly, and the said first boring assembly and said second assembly of holing is oppositely arranged,
Wherein, said first boring assembly and the said second boring assembly are used for simultaneously or alternately said workpiece are carried out drilling operation.
8. rig according to claim 7 is characterized in that, when the said first boring assembly and the second boring assembly alternately carried out drilling operation to said workpiece, said rig also comprised:
First draw-gear is positioned at a side of said operating desk;
Second draw-gear is positioned at the opposite side of said operating desk, and is oppositely arranged with said first draw-gear;
The lead screw guide rails transmission is arranged at the below of said work plate, be used for driving said clamping mechanism near or away from the said first boring assembly and the second boring assembly any one, thereby alternately accomplish the drilling operation of said workpiece.
9. rig according to claim 8 is characterized in that, each in said first draw-gear and said second draw-gear includes:
Traction electric machine is fixed in said operating desk; And
Steel wire rope, the one of which end is connected with said lead screw guide rails transmission via movable pulley, with and the other end be fixed on the said drilling operation platform,
Wherein, said movable pulley is fixedly attached to said traction electric machine.
10. rig according to claim 1 is characterized in that said clamping mechanism also comprises proximity transducer, is used for confirming the said distance that clamps between part and the said drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202239023U CN202162897U (en) | 2011-06-28 | 2011-06-28 | Combined precision drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202239023U CN202162897U (en) | 2011-06-28 | 2011-06-28 | Combined precision drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202162897U true CN202162897U (en) | 2012-03-14 |
Family
ID=45798748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202239023U Expired - Lifetime CN202162897U (en) | 2011-06-28 | 2011-06-28 | Combined precision drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202162897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848479A (en) * | 2011-06-28 | 2013-01-02 | 常州远量机器人技术有限公司 | Combined precise drilling equipment |
-
2011
- 2011-06-28 CN CN2011202239023U patent/CN202162897U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848479A (en) * | 2011-06-28 | 2013-01-02 | 常州远量机器人技术有限公司 | Combined precise drilling equipment |
| CN102848479B (en) * | 2011-06-28 | 2015-06-10 | 常州远量机器人技术有限公司 | Combined precise drilling equipment |
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| GR01 | Patent grant | ||
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Granted publication date: 20120314 |
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| CX01 | Expiry of patent term |