CN201922250U - Processing device for deep hole - Google Patents
Processing device for deep hole Download PDFInfo
- Publication number
- CN201922250U CN201922250U CN2010206876740U CN201020687674U CN201922250U CN 201922250 U CN201922250 U CN 201922250U CN 2010206876740 U CN2010206876740 U CN 2010206876740U CN 201020687674 U CN201020687674 U CN 201020687674U CN 201922250 U CN201922250 U CN 201922250U
- Authority
- CN
- China
- Prior art keywords
- bar
- boring
- scraping
- deep hole
- drilling apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a processing device for a deep hole. The device adopts a tapered structural member to drive a scraper and a ball and realizes the expansion and contraction of a scraping part and a rolling part through changing axial movement into radial movement; and meanwhile the retaining state of a pull rod is controlled through a feedback.
Description
Technical field
The utility model relates to a kind of deep hole drilling apparatus.
Background technology
The precision deep bore part processing adopts two kinds of processing technologys at present: 1, bore hole rolling technology.2, bore hole honing technique.
Because the existence of market competition, efficient and cost are the problems that current manufactory is concerned about most, take which kind of processing technology to depend on the own characteristic and the instructions for use of part.What the bore hole rolling technology was the most traditional is to adopt single cutter, that is: heavy boring-half right boring-right boring-roll extrusion, and four kinds of single cutters are divided into four steps, and four feeds also will be changed cutter, accessory in the process, and efficient is very low.A kind of gang tool appearred in coal machine industry afterwards, collect half right boring-roll extrusion one, this cutter adopts the processing mode of a boring cutter+two row's roll extrusion, structure is similar to No. 2007100643523 disclosed boring head assembly of patent of China, belong to a kind of boring and roll combination head, this cutter becomes two to procedure of processing: heavy boring, half right boring roll extrusion, working (machining) efficiency improves twice.
After the three-in-one gang tool of heavy boring+right boring+roll extrusion has appearred again, under certain allowance, this kind cutter can realize that the feed of blank part by one-step is processed into the oil cylinder that satisfies instructions for use, but this cutter is manual withdrawing, non-cutting time is long, influences efficient.
Therefore, in recent years occurred automatic harmomegathus gang tool again, but such cutter fine boring cutter, roll extrusion ball withdrawing all are spring control, the process of pushing over is controlled by rule of thumb, in most cases can not determine and whether finish withdrawing, cause the damage of cutter or workpiece easily.If breaks down or other reason cause cutter to snap in workpiece in the process, spring withdrawing mode can't realize withdrawing at all, and problem is difficult to solve.Have only the cutter of destruction or workpiece.Directly influence working (machining) efficiency with and improved percent defective.In addition, the another one defective of this cutter is owing to get rid of the existence of the cooling system pressure of iron filings, and roll extrusion withdrawing spring is compressed, and causes the roll extrusion failure, and structure is unreliable.
Summary of the invention
Therefore, the utility model can't detect accurately in order to overcome known spring withdrawing structure whether withdrawing is finished and structure is unreliable, the processing percent defective is high and cause the defective of tool damage easily, a kind of reliable in structure is provided, has controlled deep hole drilling apparatus easily, and this processing unit (plant) working (machining) efficiency height.
The utility model is by the following technical solutions:
This utility model deep hole drilling apparatus, the boring bar that comprises compound tool, links together with this compound tool, output drive the boring bar case of this boring bar, and the control device that drives described compound tool advance and retreat;
Described compound tool forms intentionally hole, and this compound tool comprises:
Heavy boring head body is positioned at the front end of described compound tool;
Scraping portion is solidly installed with described heavy boring head body, is provided with radial slot in this scraping portion, and is provided with the sharpener of scraping that is directed at this radial slot in this radial slot;
Roll extrusion portion is solidly installed with described scraping portion, comprise the axial restraint with tapered configuration roller surface, change ball circumferentially uniform on the roller surface and ball carried out clamped retainer at this, and the bearing block that this retainer is installed;
The withdrawing back-up block is connected with described roll extrusion portion and is positioned at the end of compound tool, is used for the support under the compound tool withdrawing state;
Described control device comprises:
Core bar comprises preceding core bar that is matched with described heart hole and the back core bar that is positioned at described boring bar;
Bullet is arranged at described heart hole and is positioned at described position of scraping sharpener, and be installed in described before on the core bar, and its side drives the described sharpener of scraping and stretches out or withdraw;
The bearing block drive division is connected on the described core bar, drives described retainer axially-movable to drive described bearing block;
Pull bar, pass described boring bar case boring bar case main shaft endoporus and be connected with described core bar;
The pull bar control device is controlled described pull bar and is drawn in or pushing tow;
Feedback device, form control loop with described pull bar control device, comprise the system son that is arranged on the described pull bar and being used to of fixedly installing detect described system corresponding to scraping portion and roll extrusion portion rise, the contract a pair of feedback switch of two states and then the hold mode of control pull bar.
Cutter part according to the deep hole drilling apparatus of technical solutions of the utility model is at first considered from the withdrawing angle, carries out scraping processing and roll extrusion after the boring of heavy boring head, because the existence of allowance, the heavy boring head part just can not influence withdrawing so.All adopt the identical tapering of principle to adjust structure for scraping portion and roll extrusion portion, during machining state, these two parts are in the big part of tapered configuration radius, satisfy processing request, then make these two parts be in the little part of tapered configuration radius during withdrawing by cutter advance and retreat control section, make scraping part and roll station disengaging surface of the work, the withdrawing back-up block is supported on the machined surface, and can not injure workpiece when making withdrawing.Especially, this programme has adopted and has made some members produce axial displacement, and then make some members produce the mode of radial displacement to satisfy the withdrawing requirement of cutter, it is not only simple to control described manipulation device generation axial displacement so, and can accurately control, especially its operation and withdrawing and feeding two states adapt, and are very easy to realize the automatic harmomegathus of its cutter.
On the other hand, roll station plays a supporting role, can further improve the quiet rigidity and the dynamic stiffness of heavy boring head, can improve machining accuracy on the whole.And the heavy boring head that is disposed in order from front to back, scraping portion and roll extrusion portion satisfy carrying out successively of processing, not only make operating efficiency improve, and scraping portion is arranged on, and the destruction to boring head body rigidity can compensate on the whole on the boring head body.
The main effect of boring bar part is transferring power, connection power set and cutter
Power section mainly provides cutting power, because be gang tool processing, so this part power is enough big, to satisfy the power requirement of processing.
Cutter advance and retreat control section mainly is the feed and the withdrawing of control cutter, and the feedback action signal, can the state of cutter be detected, and guarantees can not cause damaging cutter or scratch workpiece because of artificial judgement state error, has reduced defect rate.By the control of state, make cutting tool state more reliable in addition, guarantee the precision of processing.
Above-mentioned deep hole drilling apparatus, described control device also comprise the ring flange that is packed on the described heavy boring head body, described before core bar be one with described taper body opening fit screw rod, and have the locking nut of described bullet in the screw mandrel end.
Above-mentioned deep hole drilling apparatus, described bearing block drive division comprise the gland that is connected on the described core bar, be connected to taking over a business on this gland, this take over a business the circumferentially uniform push rod in edge be connected this push rod and with the adjusting nut of described bearing fixing sleeve threaded engagement.
Above-mentioned deep hole drilling apparatus, the heavy boring blade that described heavy boring head body is attached troops to a unit for sharp knife, forming the rifling of triangle tooth form screw thread, and the described cutting edge of scraping sharpener is wiped most of tooth form of triangle tooth form just off.
Above-mentioned deep hole drilling apparatus also comprises a core assembly bar support set that cooperates in described back core bar axis hole that is arranged in the described boring bar.
Above-mentioned deep hole drilling apparatus, described adjusting nut place is provided with dial.
Above-mentioned deep hole drilling apparatus, the described sharpener of scraping has 1 to 5.
Above-mentioned deep hole drilling apparatus, described bullet cooperates for the pair of L body with the described fit structure of scraping sharpener, forms the track structure have radially with anti-radial structure.
Above-mentioned deep hole drilling apparatus comprises also in the described heart hole with heart hole hole wall contacting the mandrel that has centre bore that cooperates that wherein said centre bore cooperates with described preceding core bar axis hole; And the fine boring head body of scraping portion and described bearing block are connected by key with described mandrel.
Above-mentioned deep hole drilling apparatus, described pull bar control device is the hydraulic gyration cylinder apparatus, wherein said pull bar forms the pull bar of hydraulic gyration cylinder apparatus.
Description of drawings
Below in conjunction with Figure of description the technical solution of the utility model is done more detailed statement, make the clearer understanding the utility model of those skilled in the art, wherein:
Surface of the work after the boring of Fig. 1 heavy boring blade
Surface of the work after the scraping of Fig. 2 right boring blade
Surface after Fig. 3 roll extrusion
The processing situation of the cutter of two scrapings of Fig. 4
The processing situation of the cutter of three scrapings of Fig. 5
Fig. 6 cuts open structural representation according to the master of a kind of deep hole drilling apparatus of technical solutions of the utility model.
Fig. 7 master cuts open the structural representation forward part.
Fig. 8 master cuts open the structural representation rear section.
Fig. 9 scraping cross-section structure.
Figure 10 roll extrusion portion cross-section structure.
Among the figure: 1, heavy boring head body, 2, guide pad, 3, screw, 4, ring flange, 5, screw, 6, the heavy boring cutter head, 7, the heavy boring blade, 8, preceding core bar, 9, locking nut, 10, bullet, 11, force transfer key, 12, the shock absorbing piece, 13, screw, 14, dog screw, 15, ball, 16, retainer, 17, bearing block, 18, bearing, 19, screw, 20, gland, 21, adjusting nut, 22, dial, 23, push rod, 24, the withdrawing back-up block, 25, nut, 26, take over a business 27, gland, 28, boring bar, 29, the core bar support set, 30, spring collar, 31, back core bar, 32, terminal pad, 33, screw, 34, steel ball, 35, pull bar, 36, the hydraulic gyration oil cylinder, 37, support, 38, screw, 39, clearance adjusting screw, 40, feedback switch, 41, boring bar case main shaft, 42, tapered raceway, 43, the fine boring head body, 44, scrape sharpener, 45, mandrel, 46, connect tapered sleeve, 47, fairlead, 48, scraping blade.
The specific embodiment
With reference to the current frame for movement design of Figure of description 1, if obtain optimum result of use, must be to be that core designs around a processing technology, making all functions of this device all is this technology kernel service, to obtain good result.
With reference to Figure of description 1, Fig. 2, Fig. 3, can understand the processing technology that this patent uses.
Can understand the precision difference of using two kinds of quantity Shave tools with reference to Figure of description 4, Fig. 5.
Master with reference to the deep hole drilling apparatus shown in the Figure of description 6 cuts open structural representation, and the boring bar 28 that comprises compound tool, links together with this compound tool, output drive the boring bar case of this boring bar, and the control device that drives described compound tool advance and retreat;
Described compound tool forms intentionally hole, and this compound tool comprises:
Heavy boring head body 1 is positioned at the front end of described compound tool, is used for machining away fast allowance;
Scraping portion is solidly installed with described heavy boring head body, is provided with radial slot in this scraping portion, and in this radial slot, be provided be directed at this radial slot scrape sharpener 44;
Roll extrusion portion is solidly installed with described scraping portion, comprise the axial restraint with tapered configuration roller surface, change ball 15 circumferentially uniform on the roller surface and ball carried out clamped retainer 16 at this, and the bearing block 17 that this retainer 16 is installed;
Withdrawing back-up block 24 is connected with described roll extrusion portion and is positioned at the end of compound tool, is used for the support under the compound tool withdrawing state;
Described control device comprises:
Core bar comprises preceding core bar 8 that is matched with described heart hole and the back core bar 31 that is positioned at described boring bar 28;
The bearing block drive division is connected on the described core bar, drives described retainer 16 axially-movables to drive described bearing block 17;
Pull bar 35, pass described boring bar case boring bar case main shaft 41 endoporus and be connected with described core bar;
The pull bar control device is controlled described pull bar and is drawn in or pushing tow;
Feedback device, form control loop with described pull bar control device, comprise the system son that is arranged on the described pull bar and being used to of fixedly installing detect described system corresponding to scraping portion and roll extrusion portion rise, the contract a pair of feedback switch 40 of two states and then the hold mode of control pull bar.
Do main explanation, cutter partly comprises heavy boring portion, scraping portion and roll extrusion portion, advance and retreat control device, withdrawing back-up block.
7 pairs of cutters of Figure of description partly have more detailed statement, structure and accessory structure that cutter is positioned at the heavy boring part mainly contain heavy boring head body 1, guide pad 2, screw 3, ring flange 4, screw 5, heavy boring cutter head 6, heavy boring blade 7, force transfer key 11, shock absorbing piece 12, heavy boring cutter head 6 and heavy boring blade 7 thereof are evenly distributed on heavy boring head body 1 circumference, the general 3-4 handle of arranging, the effect of ring flange 4 is that its endoporus is used as guiding, the flange cylindrical is as the tool setting benchmark, being matched with in the endoporus that heavy boring head body front end forms, is datum axis with the axis of heavy boring head body; Heavy boring head body 1 puts together on the fine boring head body 43 by screw 3, and the main effect of heavy boring portion is to remove allowance fast, with the surface of the work plucking, as shown in Figure 1.
Scraping and right boring be a normally notion, the also unsteady boring of title sometimes in the deep hole machining industry.Scraping portion and accessory structure mainly by bullet 10, screw 13, dog screw 14, fine boring head body 43, scrape sharpener 44, scraping blade 48 is formed, bullet 10 endoporus right-hand members are threaded, and be fixed together by the locking and the preceding core bar 8 of locking nut 9, by moving forward and backward of preceding core bar 8, drive bullet 10 and move forward and backward, to reach the purpose of advance and retreat cutter.Preceding core bar 8 left ends are provided with interior hexagonal, can drive bullet 10 and move forward and backward by core bar 8 before the spanner rotation, adjust the big or small purpose of scraping amount to reach.Scrape sharpener 44 and be 3 of circumference uniform distributions, if necessary, can arrange two circumference in front and back, to reach the purpose on quick strickling heavy boring plucking surface.
The heavy boring blade that described heavy boring head body is attached troops to a unit for sharp knife, to form the rifling of triangle tooth form screw thread, and the described cutting edge of scraping sharpener is wiped most of tooth form of triangle tooth form just off, to produce as Figure of description 1 to 3 described processing effect, guarantees not only fast but also accurate processing.
Can see scraping portion cross-section structure with reference to Figure of description 9, described bullet 10 cooperates for the pair of L body with the described fit structure of scraping sharpener, forms the track structure have radially with anti-radial structure, can well finish the location and the driving of scraper.
Roll extrusion portion and accessory structure mainly are made up of, ball 15, retainer 16, bearing block 17, bearing 18, screw 19, gland 20, adjusting nut 21, the ball circumference uniform distribution, rotation adjusting nut 21, can change the size of the L of roll extrusion portion size, because tapered raceway 42 is band taperings, therefore can adjust the size of roll extrusion portion ball to the workpiece endoporus magnitude of interference, concrete numerical value can show by being arranged on the dial 22 of adjusting the nut next door.
More than be the preferable choice structure of heavy boring portion, scraping portion and roll extrusion portion, it is satisfying on the whole
Can see roll extrusion portion cross-section structure with reference to Figure of description 10.
The advance and retreat control device in other words described control device first half mainly by preceding core bar 8, locking nut 9, push rod 23, nut 25, take over a business 26, gland 27 forms, the effect of preceding core bar 8, locking nut 9 is control bullet axial locations on preceding core bar 8 and locks; Push rod 23, nut 25, take over a business the advance and retreat that 26 effect is a control roll extrusion portion.Moving axially of the preceding core bar 8 of gland 27 restrictions, core bar 8 can only rotate and can not move axially before making.
After withdrawing back-up block 24 is used to machine, be supported on machined surface behind scraping portion, the roll extrusion portion withdrawing, prevent to scratch.
Do the cutter mandrel in the mandrel 45, the back connects boring bar, is the backbone of whole cutter, is matched with in the described heart hole, contacts cooperation with heart hole wall, and wherein said centre bore cooperates with described preceding core bar axis hole; And the fine boring head body of scraping portion and described bearing block are connected by key with described mandrel.
Cut open structural representation with reference to the master shown in the Figure of description 6, boring bar partly comprises the outer bar 28 of boring bar, core bar support set 29, spring collar 30, core bar 31, terminal pad 32, screw 33.The main effect of this part is transferring power, connection power set and cutter.
Cuing open structural representation with reference to the master shown in the Figure of description 6, comprise beyond the boring bar case main shaft 41, can be the motor of stepless speed regulation, step speed regulation or the power set of other drive power source.
Cut open structural representation with reference to the master shown in the Figure of description 6, the major part of described control device is cutter advance and retreat control sections, can constitute by steel ball 34, pull bar 35, hydraulic gyration oil cylinder 36, support 37, screw 38, clearance adjusting screw 39, feedback switch 40, connection tapered sleeve 46, fairlead 47, certainly feedback switch can independently constitute a control system, can think main control unit, just the auxiliary equipment of described control device perhaps comprises wherein.The pull bar 35 of hydraulic gyration oil cylinder 36 can be with 41 rotations of boring bar case main shaft, during work, pull bar 35 by core bar 31, take over a business 26, push rod 23 tension roll extrusion portions, prevent because the coolant pressure effect bearing block 17 promotion balls 15 of eliminating iron filings travel forward, pull bar 35 by core bar 31, take over a business 26, preceding core bar 8 tension scraping portion bullets 10, make the scraping cutter spacing in Working position.Feedback switch 40 generally adopts near switch, realizes that by the mode that system is set a bulge loop perhaps directly is set, and structure is simpler on pull bar,
Be used for whole system feed, the still electric signal feedback of withdrawing, so that realize next action.
The installation of whole system especially connects still very very difficult, during design, has taken into full account connectivity problem, and assembly method and step are:
Cutter part, boring bar part, each self-assembly of cutter advance and retreat control section are finished.
Cutter advance and retreat control section is also installed on the power set.
When connecting, earlier the core bar 31 of boring bar part is pulled out to the left, take over a business 26 by screw thread with cutter advance and retreat control device and be connected.Then the outer bar 28 of the boring bar of boring bar part is connected on the cutter mandrel 45, this connection also is threaded.Finish being connected of cutter and boring bar.
The core bar 31 of boring bar part is pulled out to the right, pull bar 35 is pulled out to the left, and the position that makes pull bar 35 left ends place steel ball is positioned at the big end of connection tapered sleeve 46 endoporus (i.e. left side), and then core bar 31 right-hand members are headed into hole end surfaces in the pull bar 35, this moment, just in time steel ball 34 fell into groove position, promote core integral body then and move right, be positioned at connection tapered sleeve 46 endoporus small ends (being the right side), the similar machining center tool-broaching mechanism of connection herein up to steel ball 34.Finish being connected of cutter advance and retreat control section and cutter.
With screw 33 terminal pad 32 is connected, finish being connected of boring bar part and power set.
Adjustment after the connection: after system connects, whole system is divided into inside and outside two parts in fact, core and outside, though core and exterior part all have the length dimension tolerance, but still there is an inaccurate possibility in hydraulic gyration oil cylinder 36 positions, therefore be provided with the adjustment link, as long as regulate the front and back position of support 37, the adjustment mode is: adjust screw 39 and withstand on the installed surface of support 37, screw 38 is adjusted screw 39 to reach the adjustment purpose of whole system for closing screw by the adjusting play.
Claims (10)
1. deep hole drilling apparatus, the boring bar (28), the output that comprise compound tool, link together with this compound tool drive the boring bar case of this boring bar, and the control device that drives described compound tool advance and retreat; It is characterized in that:
Described compound tool forms intentionally hole, and this compound tool comprises:
Heavy boring head body (1) is positioned at the front end of described compound tool;
Scraping portion is solidly installed with described heavy boring head body, is provided with radial slot in this scraping portion, and in this radial slot, be provided be directed at this radial slot scrape sharpener (44);
Roll extrusion portion, be solidly installed with described scraping portion, comprise the axial restraint with tapered configuration roller surface, change on the roller surface circumferentially uniform ball (15) and ball carried out clamped retainer (16) at this, and the bearing block (17) that this retainer (16) are installed;
Withdrawing back-up block (24) is connected with described roll extrusion portion and is positioned at the end of compound tool, is used for the support under the compound tool withdrawing state;
Described control device comprises:
Core bar comprises preceding core bar (8) that is matched with described heart hole and the back core bar (31) that is positioned at described boring bar (28);
Bullet (10) is arranged at described heart hole and is positioned at described position of scraping sharpener, and be installed in described before on the core bar (8), and its side drives the described sharpener (44) of scraping and stretches out or withdraw;
The bearing block drive division is connected on the described core bar, drives described retainer (16) axially-movable to drive described bearing block (17);
Pull bar (35), pass described boring bar case boring bar case main shaft (41) endoporus and be connected with described core bar;
The pull bar control device is controlled described pull bar and is drawn in or pushing tow;
Feedback device, form control loop with described pull bar control device, comprise the system son that is arranged on the described pull bar and being used to of fixedly installing detect described system corresponding to scraping portion and roll extrusion portion rise, the contract a pair of feedback switch (40) of two states and then the hold mode of control pull bar.
2. deep hole drilling apparatus according to claim 1, it is characterized in that: described control device also comprises the ring flange (4) that is packed on the described heavy boring head body (1), before described core bar be one with described ring flange axis hole fit screw rod, and have the locking nut (9) of described bullet in the screw mandrel end.
3. deep hole drilling apparatus according to claim 1 and 2 is characterized in that: described bearing block drive division comprises the gland (27) that is connected on the described core bar, is connected to taking over a business on this gland (26), this take over a business the circumferentially uniform push rod (23) in edge be connected this push rod and with the adjusting nut (21) of the fixed cover threaded engagement of described bearing (18).
4. deep hole drilling apparatus according to claim 3 is characterized in that: the heavy boring blade that described heavy boring head body is attached troops to a unit for sharp knife, forming the rifling of triangle tooth form screw thread, and the described cutting edge of scraping sharpener is wiped most of tooth form of triangle tooth form just off.
5. deep hole drilling apparatus according to claim 3 is characterized in that: also comprise a core assembly bar support set (29) that cooperates in described back core bar (31) axis hole that is arranged in the described boring bar (28).
6. deep hole drilling apparatus according to claim 3 is characterized in that: described adjusting nut place is provided with dial (22).
7. deep hole drilling apparatus according to claim 3 is characterized in that: the described sharpener (44) of scraping has 1 to 5.
8. deep hole drilling apparatus according to claim 7 is characterized in that: described bullet (10) cooperates for the pair of L body with the described fit structure of scraping sharpener, forms the track structure have radially with anti-radial structure.
9. deep hole drilling apparatus according to claim 1 is characterized in that: also comprise in the described heart hole with heart hole hole wall contacting the mandrel that has centre bore (45) that cooperates, wherein said centre bore cooperates with described preceding core bar axis hole; And the fine boring head body of scraping portion and described bearing block are connected by key with described mandrel.
10. deep hole drilling apparatus according to claim 1 is characterized in that: described pull bar control device is the hydraulic gyration cylinder apparatus, and wherein said pull bar forms the pull bar of hydraulic gyration cylinder apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206876740U CN201922250U (en) | 2010-12-30 | 2010-12-30 | Processing device for deep hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206876740U CN201922250U (en) | 2010-12-30 | 2010-12-30 | Processing device for deep hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922250U true CN201922250U (en) | 2011-08-10 |
Family
ID=44426119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206876740U Expired - Lifetime CN201922250U (en) | 2010-12-30 | 2010-12-30 | Processing device for deep hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922250U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101240A (en) * | 2010-12-30 | 2011-06-22 | 德州普利森机床有限公司 | Device for processing longhole |
| CN102581617A (en) * | 2012-03-16 | 2012-07-18 | 德州普利森机床有限公司 | Deep hole machining cutter |
| CN108673151A (en) * | 2018-07-10 | 2018-10-19 | 河南理工大学 | A kind of deep hole of two-way processing scrapes rolling set composite |
| CN109848449A (en) * | 2018-12-29 | 2019-06-07 | 武汉重型机床集团有限公司 | A kind of interior device for cooling being built in the middle part of boring bar |
| CN117644227A (en) * | 2024-01-30 | 2024-03-05 | 常州昊锐工具有限公司 | Chip removal bores sword subassembly in cascaded deep hole |
-
2010
- 2010-12-30 CN CN2010206876740U patent/CN201922250U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101240A (en) * | 2010-12-30 | 2011-06-22 | 德州普利森机床有限公司 | Device for processing longhole |
| CN102101240B (en) * | 2010-12-30 | 2012-04-04 | 德州普利森机床有限公司 | Device for processing longhole |
| CN102581617A (en) * | 2012-03-16 | 2012-07-18 | 德州普利森机床有限公司 | Deep hole machining cutter |
| CN102581617B (en) * | 2012-03-16 | 2013-11-13 | 德州普利森机床有限公司 | Deep hole machining cutter |
| CN108673151A (en) * | 2018-07-10 | 2018-10-19 | 河南理工大学 | A kind of deep hole of two-way processing scrapes rolling set composite |
| CN108673151B (en) * | 2018-07-10 | 2023-05-19 | 河南理工大学 | Deep hole scraping and rolling composite device for bidirectional machining |
| CN109848449A (en) * | 2018-12-29 | 2019-06-07 | 武汉重型机床集团有限公司 | A kind of interior device for cooling being built in the middle part of boring bar |
| CN109848449B (en) * | 2018-12-29 | 2024-04-16 | 武汉重型机床集团有限公司 | Internal cooling device built in middle part of boring bar |
| CN117644227A (en) * | 2024-01-30 | 2024-03-05 | 常州昊锐工具有限公司 | Chip removal bores sword subassembly in cascaded deep hole |
| CN117644227B (en) * | 2024-01-30 | 2024-03-29 | 常州昊锐工具有限公司 | Chip removal bores sword subassembly in cascaded deep hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102101240B (en) | Device for processing longhole | |
| CN201922250U (en) | Processing device for deep hole | |
| CN102463468B (en) | Numerically controlled horizontal lathe suitable for overload processing | |
| US3868886A (en) | Tool holding assembly | |
| CN101537515A (en) | Numerical control sawing processing machine for metal ring-shaped parts | |
| CN111168451A (en) | Machining center with multi-tool-bit quick tool changing mechanism | |
| CN102581617B (en) | Deep hole machining cutter | |
| CN105710401A (en) | Special cutter bar for boring inner annular grooves of deep-long holes | |
| CN104907603A (en) | Shaft processing device | |
| CN202556059U (en) | Deep-hole machining cutting tool | |
| CN110181086A (en) | A kind of horizontal multiple spindle drilling machine | |
| CN105945313A (en) | Adjustable deep hole boring tool and adjusting method thereof | |
| CN201922301U (en) | Automatic feeding device of pipe cutting machine | |
| CN201201056Y (en) | Boring rolling compound tool | |
| CN107900687B (en) | Deep hole boring and rolling composite machining tool | |
| CN101862838B (en) | Deep hole processing equipment | |
| CN105127750A (en) | Deep hole boring and reaming processing method and device | |
| CN110744305B (en) | Efficient deep hole turning and boring machine and method for machining deep hole by using same | |
| CN207577575U (en) | A kind of stepped hole honing reamer | |
| CN211758558U (en) | Numerical control machine tool chuck locking mechanism | |
| CN204700345U (en) | A kind of axis machining apparatus | |
| CN210359303U (en) | Novel deep hole multifunctional combined boring cutter | |
| CN210546832U (en) | Floating reamer | |
| CN203972985U (en) | A kind of automatic loose broaching tool main shaft device | |
| CN202655650U (en) | Internally-sleeved double pull rod type spindle structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110810 Effective date of abandoning: 20120404 |