CN201008986Y - Front, rear protective cover structure of xy axis for computerized numerical control - Google Patents
Front, rear protective cover structure of xy axis for computerized numerical control Download PDFInfo
- Publication number
- CN201008986Y CN201008986Y CNU2007201413666U CN200720141366U CN201008986Y CN 201008986 Y CN201008986 Y CN 201008986Y CN U2007201413666 U CNU2007201413666 U CN U2007201413666U CN 200720141366 U CN200720141366 U CN 200720141366U CN 201008986 Y CN201008986 Y CN 201008986Y
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- protecting cover
- axis seat
- axis
- cutter tower
- seat
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Abstract
An front and back protection cover structure for the X-and-Y of a computer numerical control lathe is provided with an X-axis seat and a Y-axis seat on one end of a Z-axis track of a computer numerical control lathe processing machine, then the X-axis seat is provided with a sliding dynamic cutter turret; a telescopic protection cover is positioned between the Y-axis and the front end of the dynamic cutter turret mainly, while the first protection cover is positioned between the X-axis seat and the back end of the dynamic cutter turret; when the dynamic cutter turret adjusts the drilling position with a center deflection along with the displacement of the Y-axis seat, the telescopic protection cover can make a protension change correspondingly during the replacement of the Y-axis seat by using a two sides beating of the loose-leaf; meanwhile, during the drilling processing of the dynamic cutter turret, the first protection cover moves along with the replacement of the X-axis seat, not being invaded by the cutting scrap to an X-axis sliding track and a Y-axis sliding track and thereby protecting the dynamic cutter turret.
Description
Technical field
The utility model provides a kind of sheet metal protecting cover of machine, refers to a kind of protecting cover structure that is applied to have computer numerical control (CNC) numerically controlled lathe of the two main shafts of XY especially.
Background technology
Press; progress along with industrial technology; the process technology of tradition lathe has been computer numerical control (CNC) by general hand hoisting; and the CNC lathe is write the manual cutting of cutting process replacement except utilizing in the change of process technology; the power cutter tower that group is established on it also can be locked simultaneously and establish the required cutter of some cuttings, omits the inconvenience of shutting down tool changing.See also shown in Figure 1, general its power cutter tower 91 of CNC lathe is that Slide Group is located on the end Y-axis seat (not shown), and cover the flexible sheath 92 of a tool) in this Y-axis seat outer rim, in order to avoiding smear metal or to cut material such as liquid and invade axle rail, cause the influence of precision on power cutter tower 91 slide displacements or stability in the Y-axis seat.
Enhancement along with industrial technology, also existing really at present dealer is provided with the mechanism of an X-axis seat again on the Y-axis seat of this CNC lathe (not shown), make this power cutter tower Slide Group be located on this X-axis seat again, with when this Y-axis seat slide displacement, can change the center of this power cutter tower boring, reach and adjust eccentric boring purpose.Only because have the two main shafts of X, Y on the CNC lathe, its forward and backward side can't be covered with integrated sheet metal, and only can add guard shield in this power cutter tower skin in a conventional manner, and this Y-axis seat, X-axis seat the place ahead and rear two sides there is no the safeguard procedures that prevent that smear metal from invading, and therefore in the design of protection significant drawback are arranged.Main cause is, the interference problem that produces when industry still can't overcome this Y-axis seat and the relative motion of X-axis seat at present.In addition when this power cutter tower is mounted on this processing machine, its rear end is that cover is organized and is positioned at cutter in this processing machine and cuts the inboard flexible protective plate rear side in zone, only because this power cutter tower can be made center displacement, therefore above and the necessary space of reserving between protective plate of should stretching, during this power cutter tower machining of thought, the smear metal meeting flies spray along with rotating at a high speed towards uncertain direction, wherein fall within the smear metal on this power cutter tower outer rim guard shield, closing because of angle and position is that inconvenience is removed, in the course of time just can stockpile in a large number, smear metal simultaneously also can be invaded the power cutter tower rear by the space of the reservation of top, and then causes unnecessary puzzlement, and the necessity that is improved is arranged.
In view of this, this creator deeply inquires at aforementioned existing creation problem, and by the research and development of being engaged in related industry for many years and manufacturing experience, actively seek solution, research and development through long-term endeavour, finally success develop the utility model " CNC lathe xy axle before and after protecting cover structure ", to improve the problem of existing creation.
The utility model content
Main purpose of the present utility model, be to solve the above problems and a kind of " CNC lathe xy axle before and after protecting cover structure " be provided, it is to make CNC machined into machine establish the two forward and backward sides of main shaft of X, Y of power cutter tower in order to group, protecting cover with covering function is set respectively, causes harmful effect in order to avoid different intrusions such as smear metal.
Edge is to reach above-mentioned effect purpose, the utility model provides a kind of CNC lathe xy axle forward and backward protecting cover structure, comprise a processing machine, Z axle track one end of this processing machine is provided with a Y-axis seat, the sliding in addition X-axis seat of establishing on the Y-axis slide rail of this Y-axis seat, and Slide Group is established power cutter tower slip on the X-axis slide rail of this X-axis seat, it is characterized in that:
Be provided with a flexible protecting cover between this Y-axis seat and the power cutter tower front end, then organize between this X-axis seat and the power cutter tower rear end and be provided with one first protecting cover, should flexible protecting cover fixedly lid and some Moveable lid bodies are formed by one, and between two ends and this X-axis seat and the corresponding appropriate location of power cutter tower, and each establishes a flap spare with pivot pendulum characteristic at least; In addition, this first protecting cover axially is to be to wear sky structure attitude, and an end is locked on suitable place, these X-axis seat two outsides, in addition end then extend forward one suitably long apart from after, in this end one wiper spare is set, and makes the brush portion of scraping of this wiper spare outer end abut against on the cutter tower guard shield of this power cutter tower outer rim.
Wherein this power cutter tower is fixedly arranged on the cutter tower seat, and suitable place, this cutter tower seat back side is provided with the slide of some embedding groups on this X-axis slide rail, and it then is formed with some lockholes to the suitable place of lateral surface that should protecting cover, uses that fixedly flap spare one side chain on the lid is solid for this; And this suitable place, Y-axis seat outside also is provided with some lockholes, uses its other side chain of flap spare that is fixedly arranged on the aforementioned outermost Moveable lid body for a side to establish fixing.
Wherein being located at the lockhole of the flap spare locking that supplies this protecting cover one end on this Y-axis seat, is after this Y-axis seat outside side sets firmly a side lever body, forms these lockholes again on this side lever body.
Wherein these Moveable lid bodies are made up of one first Moveable lid body, second Moveable lid body and the 3rd Moveable lid body sliding sleeve, and short flap spare one side of some sizes is equidistantly to be fixedly arranged on the 3rd Moveable lid body outer end medial surface, side then is locked on some lockholes in this Y-axis seat outside in addition, and establish fixing steadiness for increasing lock, be provided with a partition between this flap spare and lockhole in addition.
Wherein the plate face of the L-shaped extension of the external side of this fixed cap can set firmly for flap spare one side of a longer dimension, and the side in addition of this flap spare then is locked on the cutter tower seat of this power cutter tower.
Wherein this flap spare is to utilize a hinged arm pivot group to form by one first blade and second blade, respectively this first blade is to be fixedly arranged on respectively on the corresponding fixedly lid and Moveable lid body, and respectively this second blade then is locked on the corresponding Y-axis seat and the lockhole place of power cutter tower respectively
Wherein this first protecting cover is made up of a support backplate that is the ㄇ shape and an extension backplate without exception, the suitable place of this support backplate upper head plate face is formed with some lockholes, and corresponding these lockhole one ends of this extension backplate are protruding with some jam plates, be to utilize screw rod, nut to cooperate these jam plates are locked in corresponding lockhole place, make this support backplate be combined as a whole with extending backplate, this extension backplate is held in addition and can be established this wiper spare for lock again.
Wherein this wiper spare generally is the N font, and an end forms a lock group portion that is 90 ° of bendings approximately, and end then forms the brush portion of scraping of smaller angle bending in addition, utilizes this to scrape brush portion and strikes off smear metal on the cutter tower guard shield that is attached to this power cutter tower outer rim.
Wherein two sides are respectively established one second protecting cover between this X-axis seat and the Y-axis seat, respectively this second protecting cover generally is triangular shape, be to utilize a framework lock to organize in this suitable place, X-axis seat outside, the framework upper end lock that promptly will without exception be the ㄙ font is earlier established this X-axis seat outside, respectively the upper and lower suitable place of this framework is formed with some screws portion respectively, organize this second protecting cover in order to lock, make this second protecting cover upper end protect and be overlying on this X-axis slide rail outside, the lower end is then protected downwards and is overlying on this Y-axis slide rail outside, and front end and with movable structure attitude sleeve in the place ahead should flexible protecting cover in.
The beneficial effects of the utility model are:
" protecting cover structure before and after the CNC lathe xy axle " of the present utility model, it is to make the CNC lathe processing machine establish the two forward and backward sides of main shaft of X, Y of power cutter tower in order to group, protecting cover with covering function is set respectively, causes harmful effect in order to avoid different intrusions such as smear metal.
Description of drawings
The technology that relevant the utility model adopted, means and effect thereof are lifted after a preferred embodiment and conjunction with figs. be described in more detail in now, believe the above-mentioned purpose of the utility model, structure and feature, when can being goed deep into and concrete understanding, wherein by it:
Fig. 1 is the combination view of first kind of existing creation.
Fig. 2 is the combination view of flexible protecting cover of the present utility model, first and second protecting cover.
Fig. 3 is another combination view of flexible protecting cover of the present utility model, first and second protecting cover.
Fig. 4 is a flexible protecting cover combination view of the present utility model.
Fig. 5 is another combined planar of flexible protecting cover of the present utility model and telescopic movable schematic diagram.
Fig. 6 is the stereo appearance figure of the flexible protecting cover of the utility model.
Fig. 7 is the stereo appearance figure of the utility model first sheath.
The specific embodiment
For making it can further understand structural design of the present utility model and technology, careful conjunction with figs. is given and is illustrated in the back:
Consult Fig. 2-shown in Figure 7, the utility model " protecting cover structure before and after the CNC lathe xy axle ", comprise a CNC machined into machine, this processing machine 1 is by a frame 10, and the Y-axis seat 20, X-axis seat 30, power cutter tower 40, flexible protecting cover 50, first protecting cover 70 that are mounted on these frame 10 1 ends, form with 2 second protecting covers, 80 members such as grade, wherein:
This frame 10 is general CNC lathe support body, its two side is provided with Z axle track 11, use for the nested cunning of Y-axis seat 20 1 ends and establish, and on it except group is provided with above-mentioned member, other is provided with drive screw (not shown), work chuck (not shown) ... in mechanism, because of these member groups is the known structure technology, repeats no more.
This Y-axis seat 20 is rectangular without exception pedestals, the suitable place of its back side two sides is provided with relative sliding sleeve piece 21, but these two sliding sleeves piece, 21 proper embedding groups are on the Z of this frame 10 axle track 11, make this Y-axis seat 20 can be along the Z displacement that endwisely slips, its top convexes with two parallel relative Y-axis slide rails 22 in addition again, use for this X-axis seat 30 1 end sliding sleeve groups and establish, and suitable place, these Y-axis seat 20 1 outsides is installed with a side lever body 24 in addition, and on this side lever body 24, form these lockholes 23, use to cooperate flap spare 60 to make pivot dynamic formula lock for these flexible protecting cover 50 1 ends to establish fixing.
This X-axis seat 30 is generally to be triangular shape, and lower end two sides are provided with can slide the slide of organizing in these Y-axis seat 20 its Y-axis slide rails 22 31, the upper end then establish two parallel relatively and have the X-axis slide rail 32 at an inclination angle, use for this power cutter tower 40 Slide Groups and establish.These X-axis seat 30 2 sides are fitted the place in adjacent these X-axis slide rail 32 belows again, and other is formed with some first lockholes 33 and second lockhole 34, in order to establish for 70,80 groups for this first and second protecting cover respectively.
This power cutter tower 40 is digital-control type cutter towers of establishing some cutters for generally locking, it is to be fixedly arranged on the cutter tower seat 41, suitable place, these cutter tower seat 41 back sides is provided with the sliding slide of organizing on this X-axis slide rail 32 42, and the suitable place of one lateral surface is formed with some lockholes 44 in addition, uses end in addition for this flexible protecting cover 50 to cooperate flap spare 60 to make pivot dynamic formula lock and establishes fixing.These power cutter tower 40 outer rims two sides cover the cutter tower guard shield 43 that without exception is the ㄇ font in addition again, then establish a flexible protecting cover 50 between front end and this Y-axis seat 20, rear end and cover group are incorporated into flexible protective plate 12 appropriate locations that this processing machine 1 is positioned at the cutting zone inboard, as the usefulness of protection smear metal.
Should flexible protecting cover 50 by one fixedly member such as lid 51 and first, second and the 3rd Moveable lid body 52,53,54 form, should be fixedly lid 51 and these Moveable lid bodies 52,53,54 be nested fashionable, overlapping each other and covering the joint is to be provided with wiper sheet 55 and spacer block 56, in order to strike off foreign matter and the usefulness of suitably being separated by, because of these wiper sheets 55 and spacer block 56 is known technology, no longer describes in detail.
Mainly be in this fixing 44 of lockhole of the suitable place of plate face of the lid L-shaped extension in 51 outsides and this cutter tower seat 41, set firmly the flap spare 60 of a longer dimension, and, in 23 of the lockholes of the suitable place of the 3rd Moveable lid body 54 outer end medial surfaces and this Y-axis seat 20, group is established the short flap spare 60 of some sizes, and then order should combine with Y-axis seat 20 and the locking of power cutter tower 40 intercropping pivot dynamic formulas by flexible protecting cover 50.
No matter this flap spare 60 size length respectively, all be by behind one first blade 61 and the involutory pivot cover of second blade, 62 2 sides, utilize a hinged arm 63 pivot groups to form, make this two blade 61,62 can make relative pivot pendulum, respectively this first blade 61 is to be fixedly arranged on respectively on the corresponding fixedly lid 51 and the 3rd Moveable lid body 54, and respectively this second blade 62 then is locked on the corresponding Y-axis seat 20 and lockhole 23,44 places of power cutter tower 40 respectively.What deserves to be mentioned is that in addition 23 of the lockholes of the flap spare of these shorter sizes 60 its second blades 60 and Y-axis seat 20 are provided with a partition 64 in addition, establish fixing steadiness in order to increase lock.
This first protecting cover 70 is to be located between X-axis seat 30 and power cutter tower 40 rear ends, support backplate 71 by one, and one extend backplate 72 and form, this support backplate 71 generally is the ㄇ shape, axially be to be to wear sky structure attitude, lower end two sides respectively run through plurality of holes 712, use to wear lock for the screw rod (not shown) and organize first lockhole, 33 places in this X-axis seat 30, the suitable place of upper head plate face then is formed with some lockholes 711, should extend backplate 72 1 ends in order to interlocking.And this extension backplate 72 is structure attitudes triangular in shape, place between these power cutter tower 40 apical margins and the flexible protective plate 12, its corresponding these lockhole 711 1 ends are protruding with some jam plates 721, be to utilize screw rod, nut to cooperate these jam plates 721 are locked in corresponding lockhole 711 places, make this support backplate 71 and extension backplate 72 be combined as a whole.This extension backplate 71 holds lock to be provided with a wiper spare 73 in addition again.
This wiper spare 73 1 ends formation one is 90 ° of bendings approximately and locks the lock group portion 731 that places these extension backplate 71 outer faces, what in addition end then formed the smaller angle bending scrapes brush portion 732, this is scraped brush portion 732 ora terminalis and abuts against on this cutter tower guard shield 43, and then can utilize this to scrape brush portion 732 and strike off the smear metal that is attached on this cutter tower guard shield 43.
This 2 second protecting cover 80 is to utilize two frameworks 81 to be mounted on two sides between this X-axis seat 20 and the Y-axis seat 30, respectively this framework 81 generally is the ㄙ font, its upper surface has uniformly-spaced provided some perforation 812, lock is organized second lockhole, 34 places in this X-axis seat 30 for the screw rod (not shown) wears, and upper and lower suitable place is formed with in addition some screws portion 811 respectively, uses for these second protecting cover, 80 lock groups respectively.This second protecting cover 80 general at right angles triangles respectively again, when it was locked on this framework 81, its upper end was to protect to be overlying on this X-axis slide rail 32 outsides, the lower end is then protected downwards and is overlying on this Y-axis slide rail 22 outsides, and front end and cover are overlying on this flexible protecting cover 50 inboards.
In view of the above; form by above-mentioned member; at first utilize and to use by flexible protecting cover 50 these flap spares of collocation 60; when making this power cutter tower 40 adjust the eccentric bit hole site along with these Y-axis seat 20 displacements; should stretch protecting cover 50 also can be when flexible; utilize the beat characteristic of these flap spares 60, and the stretching, extension change (as shown in Figure 5) of corresponding generation level height reaches the protection purpose that objects such as avoiding smear metal is invaded X-axis and Y- axis slide rail 32,22.
Simultaneously; displacement along with this Y-axis seat 20; also make this first protecting cover 70 and second protecting cover 80 produce with moving displacement; and then can avoid smear metal to invade the Y-axis slide rail 22 and X-axis slide rail 32 of this Y-axis seat 20, X-axis seat 30 really; and and strike off the smear metal that is built-up on this cutter tower guard shield 43, and stop that smear metal falls into protection purpose in this power cutter tower 40 by cutter tower guard shield 43.
In sum, the utility model is real in like product its splendid progressive practicality, also finds no the identical construction existence formerly all over looking into both at home and abroad in technical data about this class formation, the document simultaneously, be with, the utility model is real to have possessed the patent of invention condition, so file an application in accordance with the law.
The foregoing description, only in order to illustrate the utility model, according to this not from the scope of the utility model spirit, those who familiarize themselves with the technology with and the various distortion done, modify and application, all should be included in category of the present utility model.
Claims (9)
1. forward and backward protecting cover structure of CNC lathe xy axle, comprise a processing machine, Z axle track one end of this processing machine is provided with a Y-axis seat, the sliding in addition X-axis seat of establishing on the Y-axis slide rail of this Y-axis seat, and Slide Group is established power cutter tower slip on the X-axis slide rail of this X-axis seat, it is characterized in that:
Be provided with a flexible protecting cover between this Y-axis seat and the power cutter tower front end, then organize between this X-axis seat and the power cutter tower rear end and be provided with one first protecting cover, should flexible protecting cover fixedly lid and some Moveable lid bodies are formed by one, and between two ends and this X-axis seat and the corresponding appropriate location of power cutter tower, and each establishes a flap spare with pivot pendulum characteristic at least; In addition, this first protecting cover axially is to be to wear sky structure attitude, and an end is locked on suitable place, these X-axis seat two outsides, in addition end then extend forward one suitably long apart from after, in this end one wiper spare is set, and makes the brush portion of scraping of this wiper spare outer end abut against on the cutter tower guard shield of this power cutter tower outer rim.
2. according to claim 1 a forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein this power cutter tower is fixedly arranged on the cutter tower seat, suitable place, this cutter tower seat back side is provided with the slide of some embedding groups on this X-axis slide rail, and it then is formed with some lockholes to the suitable place of lateral surface that should protecting cover, uses that fixedly flap spare one side chain on the lid is solid for this; And this suitable place, Y-axis seat outside also is provided with some lockholes, uses its other side chain of flap spare that is fixedly arranged on the aforementioned outermost Moveable lid body for a side to establish fixing.
3. according to claim 2 a forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein being located at the lockhole of the flap spare locking that supplies this protecting cover one end on this Y-axis seat, is after this Y-axis seat outside side sets firmly a side lever body, forms these lockholes again on this side lever body.
4. according to claim 1 a forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein these Moveable lid bodies are made up of one first Moveable lid body, second Moveable lid body and the 3rd Moveable lid body sliding sleeve, and short flap spare one side of some sizes is equidistantly to be fixedly arranged on the 3rd Moveable lid body outer end medial surface, side then is locked on some lockholes in this Y-axis seat outside in addition, and establish fixing steadiness for increasing lock, be provided with a partition between this flap spare and lockhole in addition.
5. according to claim 1 a forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein the plate face of the L-shaped extension of the external side of this fixed cap can set firmly for flap spare one side of a longer dimension, and the side in addition of this flap spare then is locked on the cutter tower seat of this power cutter tower.
6. according to claim 1 or the 2nd or the 4th or the 5th the forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein this flap spare is to utilize a hinged arm pivot group to form by one first blade and second blade, respectively this first blade is to be fixedly arranged on respectively on the corresponding fixedly lid and Moveable lid body, and respectively this second blade then is locked on the corresponding Y-axis seat and the lockhole place of power cutter tower respectively
7. according to claim 1 a forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein this first protecting cover is made up of a support backplate that is the ㄇ shape and an extension backplate without exception, the suitable place of this support backplate upper head plate face is formed with some lockholes, and corresponding these lockhole one ends of this extension backplate are protruding with some jam plates, be to utilize screw rod, nut to cooperate these jam plates are locked in corresponding lockhole place, make this support backplate be combined as a whole with extending backplate, this extension backplate is held in addition and can be established this wiper spare for lock again.
8. according to claim 1 or the 7th the forward and backward protecting cover structure of described CNC lathe xy axle, it is characterized in that, wherein this wiper spare generally is the N font, one end formation one is the lock group portion of 90 ° of bendings approximately, in addition end then forms the brush portion of scraping of smaller angle bending, utilizes this to scrape brush portion and strikes off smear metal on the cutter tower guard shield that is attached to this power cutter tower outer rim.
9. according to before the claim 1 described CNC lathe xy axle, back protecting cover structure, it is characterized in that, wherein two sides are respectively established one second protecting cover between this X-axis seat and the Y-axis seat, respectively this second protecting cover generally is triangular shape, be to utilize a framework lock to organize in this suitable place, X-axis seat outside, the framework upper end lock that promptly will without exception be the Si font is earlier established this X-axis seat outside, respectively on this framework, suitable down place is formed with some screws portion respectively, organize this second protecting cover in order to lock, make this second protecting cover upper end protect and be overlying on this X-axis slide rail outside, the lower end is then protected downwards and is overlying on this Y-axis slide rail outside, and front end and with movable structure attitude sleeve in the place ahead should flexible protecting cover in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201413666U CN201008986Y (en) | 2007-03-21 | 2007-03-21 | Front, rear protective cover structure of xy axis for computerized numerical control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201413666U CN201008986Y (en) | 2007-03-21 | 2007-03-21 | Front, rear protective cover structure of xy axis for computerized numerical control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008986Y true CN201008986Y (en) | 2008-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201413666U Expired - Lifetime CN201008986Y (en) | 2007-03-21 | 2007-03-21 | Front, rear protective cover structure of xy axis for computerized numerical control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008986Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127834A (en) * | 2015-09-14 | 2015-12-09 | 宁波海天精工股份有限公司 | Extensible protective cover of vertical lathe ram |
| CN106271657A (en) * | 2016-09-22 | 2017-01-04 | 中山市野川数控机械设备有限公司 | A kind of novel numerical control lathe |
| CN109551000A (en) * | 2018-12-25 | 2019-04-02 | 陕西延长石油（集团）有限责任公司 | A kind of perforating device |
-
2007
- 2007-03-21 CN CNU2007201413666U patent/CN201008986Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127834A (en) * | 2015-09-14 | 2015-12-09 | 宁波海天精工股份有限公司 | Extensible protective cover of vertical lathe ram |
| CN106271657A (en) * | 2016-09-22 | 2017-01-04 | 中山市野川数控机械设备有限公司 | A kind of novel numerical control lathe |
| CN109551000A (en) * | 2018-12-25 | 2019-04-02 | 陕西延长石油（集团）有限责任公司 | A kind of perforating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090227 Address after: Currid Eeofol, Holland City Road Donk Ramsey No. 2 4941VV, zip code: Patentee after: Holland HARTING international Polytron Technologies Inc Address before: China Taiwan Nantou County Nantou City, zip code: Patentee before: Hardinge Taiwan Precision Machinery Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: HOLLAND SHANGHATING INTERNATIONAL SCIENCE + TECHNO Free format text: FORMER OWNER: HANTING CO., LTD. Effective date: 20090227 |
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| CX01 | Expiry of patent term |
Granted publication date: 20080123 |
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| CX01 | Expiry of patent term |