CN110181079A - A kind of dedicated disconnecting device of numerically controlled lathe bearing - Google Patents
A kind of dedicated disconnecting device of numerically controlled lathe bearing Download PDFInfo
- Publication number
- CN110181079A CN110181079A CN201910588354.5A CN201910588354A CN110181079A CN 110181079 A CN110181079 A CN 110181079A CN 201910588354 A CN201910588354 A CN 201910588354A CN 110181079 A CN110181079 A CN 110181079A
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- Prior art keywords
- cutting
- screw
- lower guideway
- lead screw
- fixing seat
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- 238000005520 cutting process Methods 0.000 claims abstract description 62
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/04—Cutting-off tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a kind of dedicated disconnecting devices of numerically controlled lathe bearing, including lathe bed is arranged in and is disposed thereon the spindle box at end and is mounted on spindle box by fixed plate for the disconnecting device that is cut off to workpiece, the cutting section includes the cutting part that the lower guideway of fixed plate surface is arranged in and is disposed there above, and the cutting part is mounted on the screw block for driving it to complete cutting feed motion；The screw block includes the nut sleeve that lower guideway upper surface is slidably arranged in by nut seat, the screw set upper side is equipped with the installing zone for installing cutting part, cooperation is equipped with lead screw in the nut sleeve, described lead screw one end passes through Power Component of the bearing block connection to drive itself and nut sleeve relative rotation, the other end is rotatablely connected with the lead screw fixing seat that lower guideway upper end is arranged in, the features such as present invention has compact-sized, design rationally, sensitive reliable, performance is stable, labor intensity is low, high production efficiency.
Description
Technical field
The present invention is numerically controlled lathe field, and in particular to a kind of dedicated disconnecting device of numerically controlled lathe bearing is set.
Background technique
In bearing industry, bearing ring is using more workpiece.General lathe is mostly single-piece work bearing ring, this
Company produces a kind of bearing cnc lathe disconnecting device.This can make materials in the tube processing more convenient more efficient, automation and more function
Energy lathe is also industry development trend.
The prior art is clamped by the way that manually single-piece lasso is sent on machine chuck, carries out machining by cutter saddle,
Again by workpiece is manually taken down equal processing programs.There are the drawbacks of be to increase equipment and human assistance time, so as to cause work
Low efficiency labor intensity is high.
Summary of the invention
The present invention overcomes above-mentioned the deficiencies in the prior art, provides a kind of numerically controlled lathe automatic disconnecting device.The device can be real
It now automatically cuts off, workpiece chips is combined with cutting and are continuously disposably completed the process, to reduce labor intensity, improve production effect
Rate.
To achieve the above object, the invention provides the following technical scheme:
A kind of dedicated disconnecting device of numerically controlled lathe bearing, including be arranged in lathe bed and be disposed thereon end spindle box and
The disconnecting device on spindle box for being cut off to workpiece is mounted on by fixed plate；
The cutting section includes the cutting part that the lower guideway of fixed plate surface is arranged in and is disposed there above, institute
State cutting part be mounted on for drive its complete cutting feed motion screw block；
The screw block includes the nut sleeve that lower guideway upper surface is slidably arranged in by nut seat, on the nut sleeve
End is equipped with the installing zone for installing cutting part, and cooperation is equipped with lead screw in the nut sleeve, and described lead screw one end passes through bearing
Power Component of the seat connection to drive itself and nut sleeve relative rotation, the other end are fixed with the lead screw that lower guideway upper end is arranged in
Seat rotation connection；
The cutting part includes the knife platform being connect by knife platform fixing bolt with upper slide at the top of nut sleeve, the knife platform
The upper cutoff tool being equipped with by knife platform screwdriver for cutting.
As a further solution of the present invention: be equipped between the lower guideway and upper slide for improving cutting part feeding
The slide track component of progress, the slide track component include by upper slide lower end surface slide plate is arranged in and is arranged in lower guideway upper surface
The slider member that constitutes of two sliding blocks, linear guides are equipped between upper and lower two slide plates, the slide track component further includes that setting exists
For pressing the sliding block pressing plate of sliding block on the outside of upper slide, sliding block is positioned by sliding block pressing plate.
As a further solution of the present invention: the Power Component includes the servo that upper slide is connected by motor fixing seat
Motor and its output end is set for the shaft coupling that connect with lead screw transmission, the shaft coupling end, which is equipped with, passes through spacer connection
The drive end bearing bracket of left side lead screw fixing seat, the lead screw fixing seat other end corresponding with the drive end bearing bracket are additionally provided with rear end cap, front and back
The setting of end cap helps to improve the service life of lead screw fixing seat upper bearing (metal), while also improving close between lead screw and fixing seat
Sealing property.
As a further solution of the present invention: the fixed plate is equipped with for driving lower guideway to move along cut direction
Displacement component, the displacement component includes the top plate for being bolted on lower guideway left end, through there is spiral shell on the top plate
It hole and is equipped in adjustment screw wherein, described adjustment screw one end is connected by fixing bearing and the rotation of fixed plate one end
It connects, the adjustment screw other end is equipped with convenient for hand-held knob.
As a further solution of the present invention: being additionally provided in the cutting section and be electrically connected with screw block to being cut into
To the stroke limit assembly that stroke is limited, the stroke limit assembly includes the row being connected on the outside of lower guideway by bracket
Cheng Kaiguan and the limit plate being arranged on the outside of upper slide, the limit plate are arranged along cutting direction of feed, on the limit plate
Equipped with corresponding with travel switch test side for limiting two limited blocks of cutting part shift motion.
As a further solution of the present invention: the upper slide is equipped with for adjusting cutting section upper slitter platform verticality
Trimming assembly, the trimming assembly include the adjustment fixing seat being arranged on upper slide, and adjustment fixing seat, which runs through, to be had towards knife platform
Fine tuning screw hole, fit through in the fine tuning screw hole and be equipped with fine tuning screw rod, described fine tuning screw rod one end is equipped with convenient for hand-held rotation
The pushing block of button, other end rotation setting offsets with knife platform.
Compared with prior art, the beneficial effects of the present invention are: the present invention is improved for existing demand, vehicle is optimized
The processing technology of bed can also carry out cutting workpiece processing after completing feeding, cutting, and which not only improves work to imitate
Rate even more alleviates labor intensity, substantially reduces production cost, improves work efficiency, and the present invention has compact-sized, design
Rationally, the features such as sensitive reliable, performance is stable, labor intensity is low, high production efficiency.
Detailed description of the invention
Fig. 1 is the main diagram of structure of the invention.
Fig. 2 is structure top view of the invention.
Fig. 3 is the structural schematic diagram of cutting section in the present invention.
Fig. 4 is the structural section figure of cutting section in the present invention.
Fig. 5 is the structure top view of cutting section in the present invention.
Wherein: servo motor 1, shaft coupling 2, spacer 3, drive end bearing bracket 4, motor fixing seat 5, upper slide 6, nut sleeve 7, lead screw
8, knife platform fixing bolt 9, cutoff tool 10, nut seat 11, lower guideway 12, adjustment screw 13, top plate 14, bracket 15, adjustment plate 16,
Fixed plate 17, knife platform 18, knife platform screw 19 adjust fixing seat 20, and adjustment bolt 21, travel switch 22, rear end cap 23, lead screw is solid
Reservation 24, linear guides 25, sliding block 26, limit plate 27, limited block 28, sliding block pressing plate 29.
Lathe bed 100, spindle box 200, cutting section 300, cutter saddle 400.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-5, in the embodiment of the present invention, a kind of dedicated disconnecting device of numerically controlled lathe bearing, including 100 He of lathe bed
It is disposed thereon the spindle box 200 and cutter saddle 400 at end, 200 upper end of spindle box is equipped with by fixed plate 17 and is used for
The cutting section 300 that workpiece is cut off；
The cutting section 300 includes the cutting that the lower guideway 12 on 17 surface of fixed plate is arranged in and is disposed there above
Component, the cutting part are mounted on the screw block for driving it to complete cutting feed motion；
The screw block includes the nut sleeve 7 that 12 upper surface of lower guideway is slidably arranged in by nut seat 11, the silk
7 upper end of mother set is equipped with the installing zone for installing cutting part, and cooperation is equipped with lead screw 8, the lead screw 8 one in the nut sleeve 7
It holds across bearing block connection to the Power Component for driving it to relatively rotate with nut sleeve 7, the other end and setting are in lower guideway 12
The lead screw fixing seat 24 of upper end is rotatablely connected, and under the driving of Power Component, lead screw 8 and nut sleeve 7 are relatively rotated, in screw thread
Under effect, nut sleeve 7 drives cutting part to slide along lower guideway 12, to complete cutting feeding.
The cutting part includes the knife platform 18 being connect by knife platform fixing bolt 9 with 7 top upper slide 6 of nut sleeve, institute
It states and cutoff tool 10 for cutting is equipped with by knife platform screwdriver 19 on knife platform 18.
It is equipped in order to improve the precision of cutting, between the lower guideway 12 and upper slide 6 for improving cutting part feeding
The slide track component of progress, the slide track component include by 6 lower end surface slide plate of upper slide is arranged in and is arranged on lower guideway 12
The slider member that two sliding blocks 26 of end face are constituted is equipped with linear guides 25 between upper and lower two slide plates, and the slide track component also wraps
The sliding block pressing plate 29 for being arranged in and being used to press sliding block on the outside of upper slide 16 is included, sliding block is positioned by sliding block pressing plate 29,
Cooperate the guiding of slide plate 16 and linear guides 25, so that cutting part feeding is more accurate, helps to improve cutting accuracy.
The Power Component includes connecting the servo motor 1 of upper slide 6 by motor fixing seat 5 and being arranged in its output end
Shaft coupling 2 for being sequentially connected with lead screw 8,2 end of shaft coupling, which is equipped with, connects left side lead screw fixing seat by spacer 3
Drive end bearing bracket 4,24 other end of lead screw fixing seat corresponding with the drive end bearing bracket 4 are additionally provided with rear end cap 23, the setting of front and rear cover
The service life of 24 upper bearing (metal) of lead screw fixing seat is helped to improve, while also improving the leakproofness between lead screw 8 and fixing seat 24
Energy.
The fixed plate 17 is equipped with the displacement component for driving lower guideway 12 to move along cut direction, the displacement
Component includes the top plate 14 for being bolted on 12 left end of lower guideway, and running through on the top plate 14 has screw hole and be equipped with
In adjustment screw 13 wherein, described 13 one end of adjustment screw is rotatablely connected by fixing bearing and 17 one end of fixed plate, described
It adjusts 13 other end of screw to be equipped with convenient for hand-held knob, in actual use, adjustment screw 13 and top plate 14 is driven by knob
It relatively rotates, under the action of screw thread, top plate 14 will drive lower guideway 12 in the movement of 17 upper surface of fixed plate, thus be adjustable
Entire cutting section 300 is in the position of spindle box 200, so that cutting benchmark be adjusted.
It is additionally provided in the cutting section 300 and is electrically connected the stroke limited to cutting feed distance with screw block
Limit assembly (Fig. 3 and Fig. 4 shown in), the stroke limit assembly include the stroke that 12 outside of lower guideway is connected to by bracket 15
Switch 22 and the limit plate 27 that 6 outside of upper slide is arranged in, the limit plate 27 is along cutting direction of feed arrangement, the limit
Plate 27 is equipped with two limited blocks 28 for being used to limit cutting part shift motion corresponding with 22 test side of travel switch, is cutting
When disconnected, screw block drives cutting part to move along lower guideway 12, and the limited block 27 on limit plate 27 is close and punishes stroke
When switch 22, screw block feed-disabling work, to avoid the problem that excessively feeding.
The upper slide 6 is equipped with the trimming assembly (shown in Fig. 4) for adjusting 18 verticality of cutting section upper slitter platform, institute
Stating trimming assembly includes the adjustment fixing seat 20 being arranged on upper slide 6, and adjustment fixing seat 20, which runs through, to be had towards the micro- of knife platform 18
Screw hole is adjusted, is fitted through in the fine tuning screw hole and is equipped with fine tuning screw rod 21, described fine tuning 21 one end of screw rod is equipped with convenient for hand-held rotation
The pushing block of button, other end rotation setting offsets with knife platform 18, by rotary fine adjustment screw rod 21, so that the promotion of its end
Block generates active force to knife platform 18 and it is shifted, its verticality is adjusted to realize, such as (shown in Fig. 5) fine tuning
Screw rod 21 unclamps four bolts on knife platform 18 in fine adjustment.There is adjustment bolt 21 rotating left and right in adjustment fixing seat 20
When, push broach platform 18 can be drawn to rotate left and right offset.By fastening four fixing bolts on knife platform 18 again after fine tuning rotation offset.
The oild chuck for fixing workpiece is additionally provided on the lathe bed 100, numerically controlled lathe is by automatic charging equipment pipe
Material is put into oild chuck, and then clamps materials in the tube, control system program pair of the cutter saddle 400 after materials in the tube clamping, on lathe bed 100
Materials in the tube carry out automatic cutting processing, and after machining, the cutting section on vehicle body 100 can accurately be cut off workpiece in machining area
Processing is completed, which not only improves working efficiencies, even more alleviate labor intensity, substantially reduce production cost, improve work
Efficiency.
The present invention has compact-sized, design rationally, it is sensitive it is reliable, performance is stable, labor intensity is low, production efficiency is high etc.
Feature, and then optimize the processing of numerically controlled lathe.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of dedicated disconnecting device of numerically controlled lathe bearing, which is characterized in that including being arranged in lathe bed (100) and being disposed thereon
The spindle box (200) at end and the cutting on spindle box (200) for being cut off to workpiece is mounted on by fixed plate (17)
Device (300)；
The cutting section (300) includes setting in the lower guideway (12) on fixed plate (17) surface and what is be disposed there above cut
Component is cut, the cutting part is mounted on the screw block for driving it to complete cutting feed motion；
The screw block includes the nut sleeve (7) that lower guideway (12) upper surface is slidably arranged in by nut seat (11), described
Nut sleeve (7) upper end is equipped with the installing zone for installing cutting part, and cooperation is equipped with lead screw (8) in the nut sleeve (7), described
Lead screw (8) one end passes through Power Component of the bearing block connection to drive itself and nut sleeve (7) relative rotation, the other end and setting
Lead screw fixing seat (24) in lower guideway (12) upper end is rotatablely connected；
The cutting part includes the knife platform being connect by knife platform fixing bolt (9) with nut sleeve (7) top upper slide (6)
(18), the cutoff tool (10) for cutting is equipped with by knife platform screwdriver (19) on the knife platform (18).
2. the dedicated disconnecting device of numerically controlled lathe bearing according to claim 1, which is characterized in that the lower guideway (12) and
The slide track component for improving cutting part feeding progress is equipped between upper slide (6), the slide track component includes by being arranged in
The slider member that two sliding blocks (26) of upper slide (6) lower end surface slide plate and setting in lower guideway (12) upper surface are constituted, up and down
Linear guides (25) are equipped between two slide plates, the slide track component further includes that setting is used to press cunning on the outside of upper slide (16)
The sliding block pressing plate (29) of block, positions sliding block by sliding block pressing plate (29).
3. the dedicated disconnecting device of numerically controlled lathe bearing according to claim 1, which is characterized in that the Power Component includes
It is used to be driven with lead screw (8) in its output end by the servo motor (1) and setting of motor fixing seat (5) connection upper slide (6)
The shaft coupling (2) of connection, shaft coupling (2) end are equipped with the drive end bearing bracket that left side lead screw fixing seat is connected by spacer (3)
(4), lead screw fixing seat (24) other end corresponding with the drive end bearing bracket (4) is additionally provided with rear end cap (23), and front and rear cover is set
The service life for helping to improve lead screw fixing seat (24) upper bearing (metal) is set, while also being improved between lead screw (8) and fixing seat (24)
Sealing performance.
4. the dedicated disconnecting device of numerically controlled lathe bearing according to claim 1, which is characterized in that on the fixed plate (17)
Equipped with the displacement component for driving lower guideway (12) to move along cut direction, the displacement component includes being bolted
Top plate (14) in lower guideway (12) left end, through having screw hole and be equipped in adjustment spiral shell wherein on the top plate (14)
Silk (13), the adjustment screw (13) one end are rotatablely connected by fixing bearing and fixed plate (17) one end, the adjustment screw
(13) other end is equipped with convenient for hand-held knob.
5. the dedicated disconnecting device of numerically controlled lathe bearing according to claim 1, which is characterized in that the cutting section
(300) it is additionally provided on and is electrically connected the stroke limit assembly limited to cutting feed distance, the stroke with screw block
Limit assembly include be connected to by bracket (15) travel switch (22) on the outside of lower guideway (12) and be arranged upper slide (6) outside
The limit plate (27) of side, the limit plate (27) arrange that the limit plate (27) is equipped with and stroke along cutting direction of feed
Switch (22) test side is corresponding for limiting two limited blocks (28) of cutting part shift motion.
6. -5 any dedicated disconnecting device of numerically controlled lathe bearing according to claim 1, which is characterized in that the upper slide
(6) it is equipped with the trimming assembly for adjusting cutting section upper slitter platform (18) verticality, the trimming assembly includes being arranged upper
Adjustment fixing seat (20) on slide plate (6), adjustment fixing seat (20) run through the fine tuning screw hole having towards knife platform (18), the fine tuning
It is fitted through in screw hole and is equipped with fine tuning screw rod (21), described fine tuning screw rod (21) one end is equipped with convenient for hand-held knob, and the other end turns
The pushing block of dynamic setting offsets with knife platform (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910588354.5A CN110181079A (en) | 2019-07-02 | 2019-07-02 | A kind of dedicated disconnecting device of numerically controlled lathe bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910588354.5A CN110181079A (en) | 2019-07-02 | 2019-07-02 | A kind of dedicated disconnecting device of numerically controlled lathe bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110181079A true CN110181079A (en) | 2019-08-30 |
Family
ID=67724657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910588354.5A Pending CN110181079A (en) | 2019-07-02 | 2019-07-02 | A kind of dedicated disconnecting device of numerically controlled lathe bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110181079A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421354A (en) * | 2019-09-29 | 2019-11-08 | 烟台泰普森数控机床制造有限公司 | A kind of numerically controlled lathe bearing ring Special drilling device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202192419U (en) * | 2011-07-18 | 2012-04-18 | 大连骅尔重工有限公司 | Numerical control multifunctional lathe for ship |
| CN204565191U (en) * | 2015-01-28 | 2015-08-19 | 新昌县锦程精密机械有限公司 | A kind of automatic rotation puncher |
| CN109894631A (en) * | 2019-04-01 | 2019-06-18 | 窦美霞 | The numerical control double-sided lathe of electric machine casing |
| CN210115468U (en) * | 2019-07-02 | 2020-02-28 | 烟台泰普森数控机床制造有限公司 | Special cutting device of numerical control lathe bearing |
-
2019
- 2019-07-02 CN CN201910588354.5A patent/CN110181079A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202192419U (en) * | 2011-07-18 | 2012-04-18 | 大连骅尔重工有限公司 | Numerical control multifunctional lathe for ship |
| CN204565191U (en) * | 2015-01-28 | 2015-08-19 | 新昌县锦程精密机械有限公司 | A kind of automatic rotation puncher |
| CN109894631A (en) * | 2019-04-01 | 2019-06-18 | 窦美霞 | The numerical control double-sided lathe of electric machine casing |
| CN210115468U (en) * | 2019-07-02 | 2020-02-28 | 烟台泰普森数控机床制造有限公司 | Special cutting device of numerical control lathe bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421354A (en) * | 2019-09-29 | 2019-11-08 | 烟台泰普森数控机床制造有限公司 | A kind of numerically controlled lathe bearing ring Special drilling device |
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