CN205629400U - Numerical control lathe with automatic feeding function - Google Patents
Numerical control lathe with automatic feeding function Download PDFInfo
- Publication number
- CN205629400U CN205629400U CN201620487928.1U CN201620487928U CN205629400U CN 205629400 U CN205629400 U CN 205629400U CN 201620487928 U CN201620487928 U CN 201620487928U CN 205629400 U CN205629400 U CN 205629400U
- Authority
- CN
- China
- Prior art keywords
- hopper
- fixedly connected
- electric magnet
- knife rest
- metal bar
- 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 - Fee Related
Links
Abstract
Numerical control lathe with automatic feeding function, including lathe body, the last hollow spindle that is equipped with of lathe body, the last front and back horizontal direction of following of lathe body is equipped with the slide rail, and it is equipped with the knife rest to slide on the slide rail, and the hollow spindle front end is connected with hollow chuck with axial fixity, is equipped with cutting mechanism and electromagnetic adsorption mechanism on the knife rest, and hollow spindle's dead astern is equipped with the automatic feeding device, the automatic feeding device includes the workbin base, and fixedly connected with material box support on the workbin base, the last fixedly connected with workbin of material box support, workbin base upper surface fixedly connected with are located the material pushing seat under the workbin, and the material pushing seat upper surface has been seted up along the front and back horizontal direction and has been pushed away the silo, and material pushing seat upper surface fixedly connected with is located the striker plate that pushes away the silo left and right sides, and the material pushing seat dead astern is equipped with and pushes away the material cylinder, pushes away material cylinder fixedly connected with 1 on the workbin base. The utility model discloses simple structure, cost of manufacture are low, job stabilization, can realize automatic feeding and the material loading is efficient.
Description
Technical field
This utility model belongs to machine components processing technique field, particularly relates to a kind of numerical control with automatic charging function
Lathe.
Background technology
Numerically controlled lathe, turning center, be a kind of high accuracy, high efficiency automated machine tool.It is equipped with multistation cutter tower or dynamic
Power cutter tower, lathe just has process industrial art performance widely, can processing linear cylinder, oblique line cylinder, circular arc and various screw thread,
The complex part such as groove, worm screw, has linear interpolation, circular interpolation various compensation function, and in the batch production of complex parts
Play good economic effect.Lathe in machining workpiece needs first to be clamped on main shaft fixture by workpiece, and then main shaft rotates
Tool feeding carries out workpiece cutting.Workpiece feeding before clamping has artificial and automatic two kinds, artificial loading inefficiency.Existing
Numerically controlled lathe is generally adopted by hollow spindle and drives hollow chuck to rotate, and uses said structure to be easy to add section chief's bar, and
Can be carried out continuously processing, long bar can increase special feed appliance to ensure being carried out continuously of processing outside lathe, it is also possible to
Lathe cutter saddle designs feeding device, completes feeding in continuous material.Existing feeding device has the following disadvantages or defect: structure is multiple
Miscellaneous, cost is high, loading efficiency is low.
Utility model content
This utility model is in order to solve weak point of the prior art, it is provided that a kind of simple in construction, cost of manufacture are low, work
Make stable, be capable of automatic charging and the high numerically controlled lathe with automatic charging function of loading efficiency.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that the numerical control with automatic charging function
Lathe, including lathe body, lathe body is provided with hollow spindle, and hollow spindle is arranged along anterior-posterior horizontal direction, lathe body
On be provided with slide rail along anterior-posterior horizontal direction, slide rail slides is provided with knife rest, hollow spindle front end is coaxial be fixedly connected with hollow
Chuck, knife rest is provided with cutting mechanism and electromagnetic adsorption mechanism, and lathe body rear is provided with automatic charging device;Automatic charging fills
Put and include hopper pedestal, hopper pedestal is fixedly connected with hopper support, hopper support is fixedly connected with the material of open top
Case, is placed with metal bar material in hopper, the vertical section of hopper is funnel structure, is set to ripple wide at the top and narrow at the bottom in the middle part of hopper
Pipe expansion joint structure, the metal bar material in hopper bottom is single-row placement, hopper be provided with two lay respectively at corrugated tube stretch
The vibrating motor of nodule structure both sides, hopper pedestal upper surface is fixedly connected with the feeding seat being positioned at immediately below hopper, on feeding seat
Surface offers pusher groove, the V-shaped structure of pusher groove cross section along anterior-posterior horizontal direction, and feeding seat upper surface is fixedly connected with position
On the striker plate of the pusher groove left and right sides, hopper pedestal, level is provided with the pusher cylinder being positioned at feeding seat dead astern, pusher gas
The centrage of the centrage of cylinder, the centrage of pusher groove and hollow spindle overlaps;
Electromagnetic adsorption mechanism includes the matrix being fixedly connected on knife rest, and matrix is cylindrical structural along anterior-posterior horizontal side
To setting, matrix leading section is arranged in the cutter spacing hole of knife rest, offers blind hole in matrix rearward end, and the centrage of blind hole is with empty
The centrage of heart main shaft overlaps, and sliding in blind hole is provided with the electric magnet of cylinder, and matrix rearward end outer wall is provided with screw thread spiral shell
Stricture of vagina connects clamp nut, and being fixedly connected with on rear side of clamp nut with clamp nut is the spacing ring of integrative-structure, electric magnet
External diameter more than the internal diameter of spacing ring, the internal diameter of spacing ring more than the external diameter of metal bar material, be provided with in blind hole rear and front end respectively with
Blind via bottom and the buffer spring of electric magnet leading flank top press-fit, the leading flank of spacing ring contacts with the trailing flank of electric magnet.
Cutting mechanism includes the electric rotating machine being fixedly connected on knife rest trailing flank, and the main shaft of electric rotating machine is arranged backwards, rotation
The spindle drive of rotating motor connects cutting rotating shaft, and cutting rotating shaft rearward end is fixedly connected with grinding wheel, by connecting on knife rest
Bar is fixedly connected with the protective cover being positioned at above grinding wheel, and grinding wheel top is positioned at protective cover.
The receiving hopper being positioned in lathe body it is provided with below hollow chuck.
Electric magnet uses sucked type electric magnet.
Being embedded with insulated sleeve in the blind hole of the matrix rearward end of electromagnetic adsorption mechanism, insulated sleeve is along anterior-posterior horizontal direction
Arranging, electric magnet and buffer spring are each provided in insulated sleeve, and electric magnet is slidably connected with insulated sleeve inwall.
Using technique scheme, this utility model has the advantages that
1, automatic charging device of the present utility model can realize automatic charging and loading efficiency is high, and its specific works is former
Reason is: a number of metal bar material is once placed in hopper from hopper is suitable for reading by operator, and metal bar material is from heavy sensation of the body
Fall from hopper end opening under power effect, now, fall within the pusher groove on feeding seat under an existing metal bar material, hopper bottom
Pass through only for single metal bar, and the metal bar material diameter that the spacing between hopper end opening and feeding seat is 1.5 times, so
An every time only metal bar material is fallen in pusher groove, and pusher groove both sides are provided with striker plate, it is to avoid metal bar material under
Fly out when falling, be set to Bellows expansion joint structure in the middle part of hopper, and vibrating motor is set in Bellows expansion joint structure both sides,
Owing to hopper bottom is passed through only for single metal bar, at metal bar material during hopper top drops to hopper bottom,
May block, during blocking, open vibrating motor, drive Bellows expansion joint structural vibration so that metal bar material falls smoothly;
Starting pusher cylinder, the piston rod of pusher cylinder will be located in the metal bar material in pusher groove and pushes into hollow spindle and hollow chuck
In, and make the front end of metal bar material stretch out on front side of hollow chuck, and make hollow chuck clamp metal bar material.
2, electromagnetic adsorption mechanism of the present utility model all has this feature of magnetic conductivity based on general metal material, utilizes
The electric magnet installed in electromagnetic adsorption mechanism and the natural suction of metal bar material, drive metal bar material along numerically controlled lathe coordinate axes side
To movement, metal bar material is pulled out the distance set, in order to carry out the processing of next workpiece so that the course of processing is the highest
Effect.
1, use sucked type electric magnet in electromagnetic adsorption mechanism, there is the advantages such as volume is little, absorption affinity is big, solid and reliable,
Can remotely operate, action simple and sensitive, function-stable is reliable;By electricity during for avoiding electric magnet and metal bar material rigid contact
Magnet extruding ruptures, and is provided with buffer spring, in the blind hole of the matrix of electromagnetic adsorption mechanism during eliminating automatic charging
Rigid shock and vibration;It is provided with insulated sleeve, it is to avoid use due to long-time, electric magnet in the base body pocket hole of electromagnetic adsorption mechanism
Slidably reciprocating so that matrix inwall weares and teares, the spacing ring that the trailing flank at clamp nut is arranged can effectively avoid electromagnetism
Ferrum skids off from matrix rear end during absorption so that working stability.
4, this utility model is after processing a workpiece, controls above the workpiece that blade holder turns moving to processes,
Making cutting mechanism near workpiece, set cutting position, start electric rotating machine, electric rotating machine drives cutting rotating shaft and grinding wheel
Rotating, control knife rest feeding, cut the workpiece processed, the workpiece after cutting falls in receiving hopper, closes and rotates
Motor, and stop main axis;Then utilize electromagnetic adsorption mechanism that metal bar material pulls out the distance set, proceed by down
The processing of one workpiece, when remaining metal bar material processes a workpiece not, utilizes electromagnetic adsorption mechanism by remaining gold
Belong to bar sucking-off, utilize automatic charging device to recharge new metal bar material, repeat above-mentioned action, it is achieved Continuous maching.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A view in Fig. 1;
Fig. 3 is the enlarged drawing in Fig. 1 at B;
Fig. 4 is the enlarged drawing in Fig. 1 at C.
Detailed description of the invention
As Figure 1-4, the numerically controlled lathe with automatic charging function of the present utility model, including lathe body 1, lathe
Body 1 is provided with hollow spindle 2, and hollow spindle 2 is arranged along anterior-posterior horizontal direction, and lathe body 1 sets along anterior-posterior horizontal direction
Having slide rail, slide rail slides is provided with knife rest 3, and hollow spindle 2 front end is coaxial is fixedly connected with hollow chuck 4, and knife rest 3 is provided with
Cutting mechanism 5 and electromagnetic adsorption mechanism 6, lathe body 1 rear is provided with automatic charging device;Automatic charging device includes hopper base
Seat 7, hopper pedestal 7 is fixedly connected with hopper support 8, hopper support 8 is fixedly connected with the hopper 9 of open top, hopper 9
Inside being placed with metal bar material 10, the vertical section of hopper 9 is funnel structure, is set to corrugated tube wide at the top and narrow at the bottom in the middle part of hopper 9
Expansion joint structure 11, the metal bar material 10 in hopper 9 bottom is in single-row placement, and hopper 9 is provided with two and lays respectively at corrugated tube
The vibrating motor 12 of expansion joint structure 11 both sides, hopper pedestal 7 upper surface is fixedly connected with the feeding seat being positioned at immediately below hopper 9
13, feeding seat 13 upper surface offers pusher groove 14, the V-shaped structure of pusher groove 14 cross section, feeding seat along anterior-posterior horizontal direction
13 upper surfaces are fixedly connected with the striker plate 15 being positioned at pusher groove 14 left and right sides, and on hopper pedestal 7, level is provided with and is positioned at pusher
The pusher cylinder 16 in seat 13 dead asterns, the centrage of pusher cylinder 16, the centrage of pusher groove 14 and the centrage of hollow spindle 2
Overlap;
Electromagnetic adsorption mechanism 6 includes the matrix 17 being fixedly connected on knife rest 3, and matrix 17 is in cylindrical structural and along front and back
Horizontally arranged, matrix 17 leading section is arranged in the cutter spacing hole of knife rest 3, offers blind hole, blind hole in matrix 17 rearward end
Centrage overlap with the centrage of hollow spindle 2, sliding in blind hole is provided with the electric magnet 18 of cylinder, outside matrix 17 rearward end
Wall is provided with screw thread and threaded has clamp nut 20, is fixedly connected with clamp nut 20 in one on rear side of clamp nut 20
The spacing ring 21 of structure, the external diameter of electric magnet 18 is more than metal bar material 10 more than the internal diameter of spacing ring 21, the internal diameter of spacing ring 21
External diameter, be provided with in blind hole rear and front end respectively with blind via bottom and the buffer spring 19 of electric magnet 18 leading flank top press-fit,
The leading flank of spacing ring 21 contacts with the trailing flank of electric magnet 18.
Cutting mechanism 5 includes the electric rotating machine 22 being fixedly connected on knife rest 3 trailing flank, and the main shaft of electric rotating machine 22 sets backwards
Putting, the spindle drive of electric rotating machine 22 connects cutting rotating shaft 23, and cutting rotating shaft 23 rearward end is fixedly connected with grinding wheel 24, cutter
Being fixedly connected with, by connecting rod 25, the protective cover 26 being positioned at above grinding wheel 24 on frame 3, grinding wheel 24 top is positioned at protective cover
In 26.
The receiving hopper 27 being positioned in lathe body 1 it is provided with below hollow chuck 4.
Electric magnet 18 uses sucked type electric magnet.
Being embedded with insulated sleeve 28 in the blind hole of matrix 17 rearward end of electromagnetic adsorption mechanism 6, insulated sleeve 28 is along front and back
Horizontally arranged, electric magnet 18 and buffer spring 19 are each provided in insulated sleeve 28, electric magnet 18 and insulated sleeve 28 inwall
It is slidably connected.
Work process of the present utility model is: operator are suitable for reading once by a number of metal bar material 10 from hopper 9
Being placed in hopper 9, metal bar material 10 falls from hopper 9 end opening under self gravitation effect, now, and an existing metal bar material
In the pusher groove 14 that 10 times fall within feeding seat 13, hopper 9 bottom is passed through only for single metal bar 10, and hopper 9 end opening
And metal bar material 10 diameter that the spacing between feeding seat 13 is 1.5 times, so makes the most only one metal bar material 10 times
Falling in pusher groove 14, pusher groove 14 both sides are provided with striker plate 15, it is to avoid metal bar material 10 flies out, in the middle part of hopper 9 when falling
It is set to Bellows expansion joint structure 11, and vibrating motor 12 is set in Bellows expansion joint structure 11 both sides, due to hopper 9 times
Portion passes through only for single metal bar 10, at metal bar material 10 during hopper 9 top drops to hopper 9 bottom, and may
Can block, during blocking, open vibrating motor 12, drive Bellows expansion joint structure 11 to vibrate so that under metal bar material 10 is smooth
Fall;Starting pusher cylinder 16, the metal bar material 10 that the piston rod of pusher cylinder 16 will be located in pusher groove 14 pushes into hollow master
In axle 2 and hollow chuck 4, and make the front end of metal bar material 10 stretch out on front side of hollow chuck 4, and make hollow chuck 4 clamp gold
Belong to bar 10, control at knife rest 3 Mobile electromagnetic adsorbing mechanism 6 to metal bar material 10 front end face so that electric magnet 18 trailing flank with
Metal bar material 10 front end face contacts, and opens electric magnet 18, and makes hollow chuck 4 unclamp metal bar material 10, utilizes electric magnet 18 to inhale
Attached metal bar material 10, control knife rest 3 move along numerically controlled lathe change in coordinate axis direction, and drive electromagnetic adsorption mechanism 6 and absorption
The distance that metal bar material 10 displacement sets, then, makes hollow chuck 4 clamp metal bar material 10, closes electric magnet 18, control cutter
Frame 3 drives electromagnetic adsorption mechanism 6 to return, then according to metal bar material 10 is processed by the program set, machines one
After individual workpiece, control knife rest 3 and rotate and move to above the workpiece that processes so that cutting mechanism 5, near workpiece, sets and cuts
Cutting position, start electric rotating machine 22, electric rotating machine 22 drives cutting rotating shaft 23 and grinding wheel 24 to rotate, and controls knife rest 3 feeding, right
The workpiece processed cuts, and the workpiece after cutting falls in receiving hopper 27, closes electric rotating machine 22, and stops main shaft and turn
Dynamic;Again control at knife rest 3 Mobile electromagnetic adsorbing mechanism 6 to metal bar material 10 front end face so that electric magnet 18 trailing flank and gold
Belong to the contact of bar 10 front end face, open electric magnet 18, and make hollow chuck 4 unclamp metal bar material 10, utilize electric magnet 18 to adsorb
Metal bar material 10, controls knife rest 3 and moves along numerically controlled lathe change in coordinate axis direction, and drives electromagnetic adsorption mechanism 6 and the gold of absorption thereof
Belong to the distance that bar 10 displacement sets, then, make hollow chuck 4 clamp metal bar material 10, close electric magnet 18, control knife rest
3 drive electromagnetic adsorption mechanism 6 to return, then according to next workpiece is processed by the program set;When remaining metal
When bar 10 processes a workpiece not, utilize electromagnetic adsorption mechanism 6 by the sucking-off of remaining metal bar material 10, utilize automatic charging
Device recharges new metal bar material 10, repeats above-mentioned action, it is achieved Continuous maching.
Shape of the present utility model, material, structure etc. are not made any pro forma restriction, every foundation by the present embodiment
Any simple modification, equivalent variations and the modification that above example is made by technical spirit of the present utility model, belongs to this reality
Protection domain by new technique scheme.
Claims (5)
1. having the numerically controlled lathe of automatic charging function, including lathe body, lathe body is provided with hollow spindle, hollow spindle
Arranging along anterior-posterior horizontal direction, lathe body is provided with slide rail along anterior-posterior horizontal direction, slide rail slides is provided with knife rest, hollow master
Axle front end is coaxial is fixedly connected with hollow chuck, it is characterised in that: knife rest is provided with cutting mechanism and electromagnetic adsorption mechanism, car
Bed body rear is provided with automatic charging device;Automatic charging device includes hopper pedestal, and hopper pedestal is fixedly connected with hopper
Support, hopper support is fixedly connected with the hopper of open top, is placed with metal bar material in hopper, the vertical section of hopper in
Funnel structure, is set to Bellows expansion joint structure wide at the top and narrow at the bottom in the middle part of hopper, the metal bar material in hopper bottom is single-row
Placing, hopper is provided with two vibrating motors laying respectively at Bellows expansion joint structure both sides, and hopper pedestal upper surface is fixed
Connecting and have the feeding seat being positioned at immediately below hopper, feeding seat upper surface offers pusher groove along anterior-posterior horizontal direction, and pusher groove is horizontal
The V-shaped structure in cross section, feeding seat upper surface is fixedly connected with the striker plate being positioned at the pusher groove left and right sides, level on hopper pedestal
It is provided with the pusher cylinder being positioned at feeding seat dead astern, in the centrage of pusher cylinder, the centrage of pusher groove and hollow spindle
Heart line overlaps;
Electromagnetic adsorption mechanism includes the matrix being fixedly connected on knife rest, and matrix is cylindrical structural and sets along anterior-posterior horizontal direction
Putting, matrix leading section is arranged in the cutter spacing hole of knife rest, offers blind hole in matrix rearward end, the centrage of blind hole and hollow master
The centrage of axle overlaps, and sliding in blind hole is provided with the electric magnet of cylinder, and matrix rearward end outer wall is provided with screw thread and screw thread connects
Being connected to clamp nut, being fixedly connected with on rear side of clamp nut with clamp nut is the spacing ring of integrative-structure, the external diameter of electric magnet
More than the internal diameter of spacing ring, the internal diameter of spacing ring more than the external diameter of metal bar material, be provided with in blind hole rear and front end respectively with blind hole
Bottom and the buffer spring of electric magnet leading flank top press-fit, the leading flank of spacing ring contacts with the trailing flank of electric magnet.
The numerically controlled lathe with automatic charging function the most according to claim 1, it is characterised in that: cutting mechanism includes solid
Surely being connected to the electric rotating machine of knife rest trailing flank, the main shaft of electric rotating machine is arranged backwards, and the spindle drive of electric rotating machine connects to be had
Cutting rotating shaft, cutting rotating shaft rearward end is fixedly connected with grinding wheel, knife rest is fixedly connected with by connecting rod and is positioned at grinding wheel
The protective cover of top, grinding wheel top is positioned at protective cover.
The numerically controlled lathe with automatic charging function the most according to claim 2, it is characterised in that: set below hollow chuck
There is the receiving hopper being positioned in lathe body.
The numerically controlled lathe with automatic charging function the most according to claim 3, it is characterised in that: electric magnet uses sucker
Formula electric magnet.
The numerically controlled lathe with automatic charging function the most according to claim 4, it is characterised in that: electromagnetic adsorption mechanism
Being embedded with insulated sleeve in the blind hole of matrix rearward end, insulated sleeve is arranged along anterior-posterior horizontal direction, electric magnet and buffer spring
Being each provided in insulated sleeve, electric magnet is slidably connected with insulated sleeve inwall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620487928.1U CN205629400U (en) | 2016-05-26 | 2016-05-26 | Numerical control lathe with automatic feeding function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620487928.1U CN205629400U (en) | 2016-05-26 | 2016-05-26 | Numerical control lathe with automatic feeding function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205629400U true CN205629400U (en) | 2016-10-12 |
Family
ID=57053487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620487928.1U Expired - Fee Related CN205629400U (en) | 2016-05-26 | 2016-05-26 | Numerical control lathe with automatic feeding function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205629400U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106334826A (en) * | 2016-11-01 | 2017-01-18 | 芜湖市恒浩机械制造有限公司 | Automatic bar supplying and cutting device |
CN111014731A (en) * | 2019-12-24 | 2020-04-17 | 浙江环宇轴承有限公司 | Automatic processing device for bearing outer ring blank production |
CN112570826A (en) * | 2020-11-26 | 2021-03-30 | 湖北吴都医药包装材料有限公司 | Conveying device of thread processing machine and using method thereof |
CN116727701A (en) * | 2023-08-03 | 2023-09-12 | 佛山市南海畅派五金制品有限公司 | Turning device for cabinet door handle machining and control method thereof |
-
2016
- 2016-05-26 CN CN201620487928.1U patent/CN205629400U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106334826A (en) * | 2016-11-01 | 2017-01-18 | 芜湖市恒浩机械制造有限公司 | Automatic bar supplying and cutting device |
CN111014731A (en) * | 2019-12-24 | 2020-04-17 | 浙江环宇轴承有限公司 | Automatic processing device for bearing outer ring blank production |
CN112570826A (en) * | 2020-11-26 | 2021-03-30 | 湖北吴都医药包装材料有限公司 | Conveying device of thread processing machine and using method thereof |
CN112570826B (en) * | 2020-11-26 | 2022-03-25 | 湖北吴都医药包装材料有限公司 | Conveying device of thread processing machine and using method thereof |
CN116727701A (en) * | 2023-08-03 | 2023-09-12 | 佛山市南海畅派五金制品有限公司 | Turning device for cabinet door handle machining and control method thereof |
CN116727701B (en) * | 2023-08-03 | 2024-01-02 | 佛山市南海畅派五金制品有限公司 | Turning device for cabinet door handle machining and control method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105798330B (en) | A kind of automatic charging numerically controlled lathe suitable for axial workpiece | |
CN205629400U (en) | Numerical control lathe with automatic feeding function | |
CN205629401U (en) | Automatic change material loading numerical control lathe | |
CN105798332A (en) | Automatic feeding numerical control lathe | |
CN203266374U (en) | Fully-automatic inner ring roller path and flange compounded superfinishing machine | |
CN201316804Y (en) | Motor shell two end surface and spigot double tool rest digital control lathe | |
CN208592603U (en) | A kind of Metal Cutting Machine Tool processing metalwork clamping device | |
CN202045542U (en) | Automatic feeding and discharging lathe device for centerless grinder | |
CN205702460U (en) | A kind of automatic charging numerically controlled lathe being applicable to axial workpiece | |
CN102101199B (en) | Pipe cutting device and control method thereof | |
CN101402142B (en) | Lathe | |
CN103100763A (en) | Automatic chamfering machine | |
CN205629403U (en) | A automatic feeding device for numerical control lathe | |
CN203460062U (en) | Online dressing device for diamond grinding wheel of numerical control internal grinding machine | |
CN201895222U (en) | Trumpet valve core piston processing machine | |
CN101780505A (en) | Air pipe reducing device | |
CN203141175U (en) | Vertical-horizontal fully-automatic cutter replacing device | |
CN206065439U (en) | Longitudinal tool structure on lathe | |
CN203316839U (en) | Automatic chamfering machine | |
CN205630245U (en) | A numerical control lathe for processing axle type part | |
CN204035607U (en) | Horizontal digital-control boring-milling machine | |
CN105108233A (en) | Sawing system of conical workpiece digitally-controlled band sawing machine and conical workpiece processing method | |
CN203141290U (en) | Bearing ring internal wheel and external wheel processing machine | |
CN206811578U (en) | A kind of cutter head switching device of precious metal process equipment | |
CN205817403U (en) | A kind of tool changing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170526 |
|
CF01 | Termination of patent right due to non-payment of annual fee |