CN207770999U - Square tube numerical control cutting machine - Google Patents
Square tube numerical control cutting machine Download PDFInfo
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- CN207770999U CN207770999U CN201820033828.0U CN201820033828U CN207770999U CN 207770999 U CN207770999 U CN 207770999U CN 201820033828 U CN201820033828 U CN 201820033828U CN 207770999 U CN207770999 U CN 207770999U
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Abstract
The utility model discloses a kind of square tube numerical control cutting machine, including cutting gun, board, rack and feeding mechanism for pipes, the top of board is equipped with control cabinet and column, and column is equipped with fixed arm component；Fixed arm component includes body frame, parallelogram linkage and chassis, and chassis is connected with driving motor；Feeding mechanism for pipes includes feeding track, end chuck and mobile chuck；End chuck includes first annular disk body and the first chuck mounting base；Annular disk body is equipped with four groups of locking devices, and locking device includes handwheel and ball screw；Rack is additionally provided with longitudinal driving mechanism, and longitudinal driving mechanism includes first gear, the first rack, the first track and first motor.The utility model provides a kind of square tube numerical control cutting machine, has the advantages that cutting efficiency height, notch are smooth, and simple structure and reasonable design, easy to use；Newly-designed end chuck simultaneously, the square tube for being suitable for various sizes cut, have a wide range of application.
Description
Technical field
The utility model is related to a kind of cutting equipment technical fields, and in particular to a kind of square tube numerical control cutting machine.
Background technology
Stainless steel square tube is a kind of hollow strip steel because section be square being called square tube.Largely it is used as
The pipeline of trandfer fluid, such as oil, natural gas, water, coal gas, steam, in addition, when bending resistance, torsional strength are identical, weight compared with
Gently, so being also widely used in manufacture machine components and engineering structure.The general length of stainless steel tube is all longer, and needs sometimes
One section of interception separately uses it for anything else, and general is first to fix stainless steel tube as fado, then by the length of a cutting machine cutting needs,
If the quantity of interception is more, which adds the labor intensity of operator, and working efficiency is relatively low, in addition, operation
When safety it is also poor, be not suitable for the production of more batches.
Tube material is usually all using standardized production, and length has certain specification, but in actual use
The tubing for needing various length to differ, it is necessary to it be cut, cutting equipment is used widely, especially to stainless steel
The cutting of pipe needs the cutter device for using profession.
In the processing of steel pipe, the cutting method of steel pipe mainly has sawing machine sawing, and such steel pipe cutting method is in different journeys
Have the shortcomings that cutting efficiency is low, notch is coarse, cutting noise is big on degree, works at the same time that efficiency is low, and there is an urgent need to a kind of energy
The enough quickly equipment of production and safety is used for pipe cutting；And square tube cutting machine currently on the market is not applied for various sizes
The cutting of square tube, use scope are small.
Utility model content
The utility model mainly solving the technical problems that：A kind of square tube numerical control cutting machine is provided, high with cutting efficiency,
The smooth advantage of notch, and it is simple structure and reasonable design, easy to use；Newly-designed end chuck simultaneously is suitable for various rulers
Very little square tube cutting, has a wide range of application.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of square tube numerical control cutting is provided
Cutting mill, for cutting square pipe, including cutting gun, board, rack and feeding mechanism for pipes, the board is set to the rack
Top, the feeding mechanism for pipes be set to the board side, the cutting gun be set to the board, the board it is upper
Side is equipped with control cabinet and column, and the column is equipped with fixed arm component, the fixed arm group close to the side of feeding mechanism for pipes
One end of part is connect by elevating mechanism with the column and the other end is connect with the cutting gun；
The fixed arm component includes body frame, parallelogram linkage and chassis, one end of the body frame with it is described
Chassis is fixedly connected and the other end is equipped with the parallelogram linkage, the end of the parallelogram linkage
It is connect with cutting gun, the chassis is connect with the elevating mechanism of the column, and the chassis is connected with the fixed arm component rotation of driving
The driving motor turned；
The feeding mechanism for pipes includes that feeding track, end chuck and mobile chuck, the end chuck are fixedly connected
In the front end of the feeding track, the mobile chuck is connect with the feeding track by feeding driving mechanism and can be along upper
Expect that the length direction of track is moved forward and backward, the end chuck is coaxially set with the mobile chuck；When cutting, the one of tubing
End is stuck in end chuck and the other end is stuck in mobile chuck；
The end chuck includes first annular disk body and the first chuck mounting base, the first annular disk body and described the
One chuck mounting base is rotatablely connected；The first annular disk body is uniformly provided with four groups of locking devices being arranged along radius, the lock
Tight device includes handwheel and ball screw, and one end of the ball screw is connect with the handwheel and other end connection pushes against branch
Frame；When feeding, the nut of ball screw is driven to move that abutting holder is made to push against tubing by reversing handwheel；
It is that laterally, the rack is equipped with before capable of driving board that the length direction of rack, which is defined as longitudinal direction and width direction,
The longitudinal driving mechanism moved afterwards, the longitudinal driving mechanism include first gear, the first rack, the first track and the first electricity
Machine, first rack and the first track are set to rack, and the first gear is set to the lower end of the board, the first gear
The output shaft of first motor is connected, the first motor driving board is vertically moved along the first track.
It further says, the type of drive of the elevating mechanism is ball leading screw driving.
It further says, the board, which is equipped with, can drive the transversal driving mechanism that column moves left and right, described laterally to drive
The type of drive of motivation structure is rack pinion.
It further says, the type of drive of the feeding driving mechanism is rack pinion.
It further says, the side of the fixed arm component is equipped with the track frame parallel with body frame, the track frame and institute
Fixed arm component connection is stated, the track frame is equipped with optoelectronic induction sensor close to one end of tubing.
It further says, one end and upper end of the close tubing of the fixed arm component are equipped with for winding cutting gun cable
Cable auxiliary stand.
Further to say, the end of wherein two groups of abutting holder of locking device described in four groups is connected separately with idler wheel,
Two groups of locking devices for being connected with idler wheel are located at same straight line.
It further says, be additionally provided with crossbeam, the crossbeam is located at the top of feeding mechanism for pipes and the both ends of the crossbeam
It is separately connected column and control box, the control box is equipped with operating display and operation button.
It further says, the abutting branch is provided with graduation mark.
It further says, the mobile chuck includes the second annular disk body and the second chuck mounting base；Second annular
Disk body is rotatablely connected with the second chuck mounting base.
It further says, realizes that the mode of the first annular disk body and the first chuck mounting base rotation connection is tooth
Wheel transmission.
It further says, the mode being rotatablely connected between the described second annular disk body and the second chuck mounting base is tooth
Wheel transmission.
It further says, the end chuck is connected separately with synchronous electricity with the gear transmission structure of the mobile chuck
Machine.
It further says, is rotatablely connected between the body frame and the parallelogram linkage.
It further says, is additionally provided with control system, it is the cutting gun, the driving motor, the first motor, described same
Step motor and the optoelectronic induction sensor are electrically connected with the control system respectively.
The utility model has the beneficial effects that：
After tubing is stuck in end chuck and mobile chuck, start cutting machine, under control of the control system, board is vertical
It is vertically moved to the first track of driving lower edge of driving mechanism, column is close to tubing under the driving of transversal driving mechanism, together
When track frame on optoelectronic induction sensor and cutting gun side by side, when optoelectronic induction sensor sensing to it is preset apart from when, it is vertical
Column stops falling back on the rear of cutting gun, the adjustment up and down under the driving of elevating mechanism of fixed arm component automatically close to track frame simultaneously
Height apart from tubing, then, cutting gun adjusts the orientation of cutting under the driving of fixed arm component and angle starts cutting pipe
Material, feeding driving mechanism is in incising pipes, automatic colliery carries tubing, until tubing cutting is completed, the utility model has cutting
Advantage efficient, notch is smooth, cutting efficiency is high, structure design is stable and firm and high degree of automation, therefore the utility model
It has at least the following advantages：
One, the utility model includes cutting gun, board, rack and feeding mechanism for pipes, and board is set to the top of rack, pipe
Material feed mechanism is located at the side of board；The top of board is equipped with control cabinet and column, and column is equipped with fixed arm component, fixed arm
One end of component is connect with column and the other end is connect with cutting gun, feeding mechanism for pipes include feeding track, end chuck and
Mobile chuck, end chuck are coaxially set with the mobile chuck, and when cutting, one end of tubing is stuck in end chuck and another
End is stuck in mobile chuck；The utility model simple structure and reasonable design and easy to use；
Two, the fixation arm component in the utility model includes body frame, parallelogram linkage and chassis, and the one of body frame
End is fixedly connected with chassis, and the other end and the parallelogram linkage of body frame are rotatablely connected, parallelogram linkage
Cutting gun is connected, the elevating mechanism connection on chassis and column, chassis is connected with driving motor；Therefore driving motor drives fixed arm group
Part is rotated around body frame to drive cutting gun to rotate, and the fixed arm component deflection of worm and gear driving driving that body frame is equipped with is to band
Dynamic cutting gun deflection, such design, the cutting angle and orientation of cutting gun are more flexible, and cutting effect is more preferably；
Three, the feeding mechanism for pipes in the utility model includes feeding track, end chuck and mobile chuck, mobile chuck
It can be moved forward and backward along the length direction of feeding track by feeding driving mechanism, end chuck is set with mobile chuck coaxial line
It sets；When cutting, one end of tubing is stuck in end chuck and the other end is stuck in mobile chuck；And the annular disk body of end chuck with move
The annular disk body of dynamic chuck is connected separately with synchronous motor, when needing to cut the other faces of square tube, while pivoting end chuck
The cutting of other faces is carried out with mobile chuck, reasonable design is easy to use；
Four, the annular disk body of end chuck setting in the utility model, can be clamped large-sized square tube, use scope
Extensively；Four groups of locking devices are uniformly provided on annular disk body, locking device includes handwheel and lead screw, and the nut connection on lead screw pushes against
Holder when feeding, drives the nut of ball screw to move that abutting holder is made to push against tubing, structure jail by reversing handwheel
Gu good stability when incising pipes；And push against holder end set idler wheel, be conducive to tubing conveying, reasonable design, simultaneously
Idler wheel uses steel idler wheel, and durable, service life is long；It pushes against holder and is equipped with graduation mark, adjustment is accurate, reasonable design；
Five, the side of the fixation arm component in the utility model is equipped with track frame, and track frame can be along being parallel to body frame
Direction moves left and right, and track frame is equipped with optoelectronic induction sensor close to one end of tubing, after cutting machine starts, the light on track frame
Electric induction sensor and cutting gun side by side, when optoelectronic induction sensor sensing to it is preset apart from when, column stops close tubing
Track frame falls back on the rear of cutting gun automatically simultaneously, and track frame assists cutting gun positioning, so that positioning is easier also more acurrate, automatically
Change degree is high；
Six, the driving in the utility model fixes arm component and is equipped with cable auxiliary stand, extra for winding cutting gun
Cable, neat and artistic property is good, while when cutting gun being avoided to cut, dangerous cutting or damage of product caused by cable is mixed and disorderly,
Improve safety and the cut quality of cutting.
Description of the drawings
Fig. 1 is the structural schematic diagram one (being free of cutting gun) of the utility model；
Fig. 2 is the enlarged drawing of A2 in Fig. 1；
Fig. 3 is the enlarged drawing of A3 in Fig. 1；
Fig. 4 is the enlarged drawing of A4 in Fig. 1；
Fig. 5 is the structural schematic diagram (containing cutting gun) of the fixation arm component of the utility model；
Fig. 6 is the structural schematic diagram two (being free of cutting gun) of the utility model；
Fig. 7 is the enlarged drawing of A1 in Fig. 6；
Fig. 8 is the structural schematic diagram of the first annular disk body of the end chuck of the utility model；
The reference numeral of each section is as follows in figure：
Cutting gun 1, board 2, rack 3, feeding mechanism for pipes 4, feeding track 41, end chuck 42, first annular disk body
421, the first chuck mounting base 422, idler wheel 423, handwheel 424, the 425, second annular disk body 426 of abutting holder, the second chuck peace
Fill seat 427, mobile chuck 43, control cabinet 5, column 6, fixed arm component 7, body frame 71, parallelogram linkage 72, chassis
73, first gear 8, the first rack 9, the first track 10, track frame 11, cable auxiliary stand 12, crossbeam 13, control box 14 and quarter
Spend line 15.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.Without departing substantially from this
In the case of utility model spirit and essence, to modifications or substitutions made by the utility model method, step or condition, belong to
The scope of protection of the utility model.
In the present invention, in the absence of explanation to the contrary, such as " upper and lower, left and right " used are used to indicate
The word of orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and " inside and outside " is relative to each parts sheet
Body profile it is inside and outside.These nouns of locality are used for the ease of understanding, because without that should constitute to scope of protection of the utility model
Limitation.
Embodiment：A kind of square tube numerical control cutting machine, as Figure 1-Figure 8, for cutting square pipe, including cutting gun 1,
Board 2, rack 3 and feeding mechanism for pipes 4, the board are set to the top of the rack, and the feeding mechanism for pipes is set to institute
The side of board is stated, the cutting gun is set to the board, and the top of the board is equipped with control cabinet 5 and column 6, the column
Be equipped with fixed arm component 7 close to the side of feeding mechanism for pipes, one end of the fixed arm component by elevating mechanism with it is described
Column connects and the other end is connect with the cutting gun；
The fixed arm component includes body frame 71, parallelogram linkage 72 and chassis 73, one end of the body frame
It is fixedly connected with the chassis and the other end is equipped with the parallelogram linkage, the parallelogram linkage
End connect with cutting gun, the chassis is connect with the elevating mechanism of the column, and the chassis is connected with driving fixed arm
The driving motor of component rotation；
The feeding mechanism for pipes 4 includes that feeding track 41, end chuck 42 and mobile chuck 43, the end chuck are solid
Surely it is connected to the front end of the feeding track, the mobile chuck is connect with the feeding track by feeding driving mechanism and energy
Enough length directions along feeding track are moved forward and backward, and the end chuck is coaxially set with the mobile chuck；When cutting, pipe
One end of material is stuck in end chuck and the other end is stuck in mobile chuck；
The end chuck includes first annular disk body 421 and the first chuck mounting base 422, the first annular disk body with
The first chuck mounting base rotation connection；The first annular disk body is uniformly provided with four groups of locking devices being arranged along radius,
The locking device includes handwheel 424 and ball screw, and one end of the ball screw is connect with the handwheel and the other end connects
It connects and pushes against holder 425；When feeding, the nut of ball screw is driven to move that abutting holder is made to push against pipe by reversing handwheel
Material；
It is that laterally, the rack is equipped with before capable of driving board that the length direction of rack, which is defined as longitudinal direction and width direction,
The longitudinal driving mechanism moved afterwards, the longitudinal driving mechanism include first gear 8, the first rack 9, the first track 10 and first
Motor, first rack and the first track are set to rack, and the first gear is set to the lower end of the board, first tooth
The output shaft of wheel connection first motor, the first motor driving board are vertically moved along the first track.
The type of drive of the elevating mechanism is ball leading screw driving.
The board, which is equipped with, can drive the transversal driving mechanism that column moves left and right, the driving of the transversal driving mechanism
Mode is rack pinion.
The type of drive of the feeding driving mechanism is rack pinion.
The side of the fixed arm component is equipped with the track frame 11 parallel with body frame, the track frame and the fixed arm group
Part is connected and can be moved along the direction for being parallel to body frame, and the track frame is sensed close to one end of tubing equipped with optoelectronic induction
Device.
One end and upper end of the close tubing of the fixed arm component are equipped with the cable for winding cutting gun cable and assist
Holder 12.
The end of wherein two groups of abutting holder of locking device described in four groups is connected separately with idler wheel 423, is connected with rolling
Two groups of locking devices of wheel are located at same straight line.
In the present embodiment, the idler wheel is steel idler wheel.
Be additionally provided with crossbeam 13, the crossbeam is located at the top of feeding mechanism for pipes and the both ends of the crossbeam be separately connected it is vertical
Column and control box 14, the control box are equipped with operating display and operation button.
The abutting branch is provided with graduation mark 15.
The mobile chuck includes the second 426 and second chuck mounting base 427 of annular disk body；The second annular disk body with
The second chuck mounting base rotation connection.
Realize that the mode of the first annular disk body and the first chuck mounting base rotation connection is gear drive.
Realize that the described second annular disk body and the mode of the second chuck mounting base rotation connection are gear drive.
The gear transmission structure of the end chuck and the mobile chuck is connected separately with synchronous motor.
Realize that the mode of the body frame and parallelogram linkage rotation connection is Worm Wheel System.
It is additionally provided with control system, the cutting gun, the driving motor, the first motor, the synchronous motor and institute
Optoelectronic induction sensor is stated to be electrically connected with the control system respectively.
The operation principle of the utility model is as follows：
After tubing is stuck in end chuck and mobile chuck, start cutting machine, under control of the control system, board is vertical
It is vertically moved to the first track of driving lower edge of driving mechanism, column is close to tubing under the driving of transversal driving mechanism, together
When track frame on optoelectronic induction sensor and cutting gun side by side, when optoelectronic induction sensor sensing to it is preset apart from when, it is vertical
Column stops falling back on the rear of cutting gun, the adjustment up and down under the driving of elevating mechanism of fixed arm component automatically close to track frame simultaneously
Height apart from tubing, then, cutting gun adjusts the orientation of cutting under the driving of fixed arm component and angle starts cutting pipe
Material, feeding driving mechanism is in incising pipes, automatic colliery carries tubing, until tubing cutting is completed, the utility model has cutting
Advantage efficient, notch is smooth, cutting efficiency is high, structure design is stable and firm and high degree of automation.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those skilled in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.Here it is not necessarily to exhaustion.And the guarantor that obvious changes or variations extended from this are created still in the utility model
It protects among range.
Claims (10)
1. a kind of square tube numerical control cutting machine, for cutting square pipe, including cutting gun (1), board (2), rack (3) and tubing
Feed mechanism (4), the board are set to the top of the rack, and the feeding mechanism for pipes is set to the side of the board, institute
It states cutting gun and is set to the board, it is characterised in that：
The top of the board is equipped with control cabinet (5) and column (6), and the column is equipped with solid close to the side of feeding mechanism for pipes
One end of fixed arm component (7), the fixed arm component is connect with the column by elevating mechanism and the other end and the cutting
Rifle connects；
The fixed arm component includes body frame (71), parallelogram linkage (72) and chassis (73), and the one of the body frame
End is fixedly connected with the chassis and the other end is equipped with the parallelogram linkage, the parallelogram connection-rod machine
The end of structure is connect with cutting gun, and the chassis is connect with the elevating mechanism of the column, and the chassis is connected with driving and fixes
The driving motor of arm component rotation；
The feeding mechanism for pipes (4) includes feeding track (41), end chuck (42) and mobile chuck (43), the end card
Disk is fixedly connected on the front end of the feeding track, and the mobile chuck is connect by feeding driving mechanism with the feeding track
And can be moved forward and backward along the length direction of feeding track, the end chuck is coaxially set with the mobile chuck；Cutting
When, one end of tubing is stuck in end chuck and the other end is stuck in mobile chuck；
The end chuck includes first annular disk body (421) and the first chuck mounting base (422), the first annular disk body with
The first chuck mounting base rotation connection；The first annular disk body is uniformly provided with four groups of locking devices being arranged along radius,
The locking device includes handwheel (424) and ball screw, and one end of the ball screw is connect with the handwheel and the other end
Connection pushes against holder (425)；When feeding, the nut of ball screw is driven to move that abutting holder is made to push against by reversing handwheel
Tubing；
It is that laterally, the rack, which is equipped with, can drive board is front and back to move that the length direction of rack, which is defined as longitudinal direction and width direction,
Dynamic longitudinal driving mechanism, the longitudinal driving mechanism include first gear (8), the first rack (9), the first track (10) and
One motor, first rack and the first track be set to rack, the first gear be set to the board lower end, described first
Gear connects the output shaft of first motor, and the first motor driving board is vertically moved along the first track.
2. square tube numerical control cutting machine according to claim 1, it is characterised in that：The type of drive of the elevating mechanism is rolling
Ballscrew is driven.
3. square tube numerical control cutting machine according to claim 1, it is characterised in that：The board, which is equipped with, can drive column left
The type of drive of the transversal driving mechanism moved right, the transversal driving mechanism is rack pinion.
4. square tube numerical control cutting machine according to claim 1, it is characterised in that：The type of drive of the feeding driving mechanism
For rack pinion.
5. square tube numerical control cutting machine according to claim 1, it is characterised in that：The side of the fixed arm component be equipped with
The parallel track frame of body frame (11), the track frame connect with the fixed arm component and can be moved along the direction for being parallel to body frame
Dynamic, the track frame is equipped with optoelectronic induction sensor close to one end of tubing.
6. square tube numerical control cutting machine according to claim 1, it is characterised in that：The close tubing of the fixed arm component
One end and upper end are equipped with the cable auxiliary stand (12) for winding cutting gun cable.
7. square tube numerical control cutting machine according to claim 1, it is characterised in that：Wherein two groups of locking device described in four groups
The end of abutting holder be connected separately with idler wheel (423), two groups of locking devices for being connected with idler wheel are located at same straight line.
8. square tube numerical control cutting machine according to claim 1, it is characterised in that：It is additionally provided with crossbeam (13), the crossbeam position
It is separately connected column and control box (14) in the both ends of the top of feeding mechanism for pipes and the crossbeam, the control box is equipped with behaviour
Make display screen and operation button.
9. square tube numerical control cutting machine according to claim 1, it is characterised in that：The abutting branch is provided with graduation mark
(15)。
10. square tube numerical control cutting machine according to claim 1, it is characterised in that：The mobile chuck includes the second annular
Disk body (426) and the second chuck mounting base (427)；Described second annular disk body is rotatablely connected with the second chuck mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033828.0U CN207770999U (en) | 2018-01-09 | 2018-01-09 | Square tube numerical control cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033828.0U CN207770999U (en) | 2018-01-09 | 2018-01-09 | Square tube numerical control cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770999U true CN207770999U (en) | 2018-08-28 |
Family
ID=63222791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820033828.0U Expired - Fee Related CN207770999U (en) | 2018-01-09 | 2018-01-09 | Square tube numerical control cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770999U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664038A (en) * | 2019-01-10 | 2019-04-23 | 宁波纬诚科技股份有限公司 | Fixture for the cutting of regular polygon pipe |
| CN109676425A (en) * | 2019-01-22 | 2019-04-26 | 卢伟 | Conveyer frame splices the workpiece automation feeding industrial robot for the station that is welded |
| CN110860805A (en) * | 2019-11-29 | 2020-03-06 | 奔腾楚天激光（武汉）有限公司 | Laser pipe cutting machine with 3D groove cutting function and control method |
| 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 |
| CN113001199A (en) * | 2021-02-01 | 2021-06-22 | 河南勤工机器人有限公司 | Swing mechanism for cutting head of profile groove |
| CN114800280A (en) * | 2022-05-16 | 2022-07-29 | 侯海兵 | Numerical control machine tool protection structure based on metal part machining |
-
2018
- 2018-01-09 CN CN201820033828.0U patent/CN207770999U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664038A (en) * | 2019-01-10 | 2019-04-23 | 宁波纬诚科技股份有限公司 | Fixture for the cutting of regular polygon pipe |
| CN109676425A (en) * | 2019-01-22 | 2019-04-26 | 卢伟 | Conveyer frame splices the workpiece automation feeding industrial robot for the station that is welded |
| CN110860805A (en) * | 2019-11-29 | 2020-03-06 | 奔腾楚天激光（武汉）有限公司 | Laser pipe cutting machine with 3D groove cutting function and control method |
| 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 |
| CN113001199A (en) * | 2021-02-01 | 2021-06-22 | 河南勤工机器人有限公司 | Swing mechanism for cutting head of profile groove |
| CN114800280A (en) * | 2022-05-16 | 2022-07-29 | 侯海兵 | Numerical control machine tool protection structure based on metal part machining |
| CN114800280B (en) * | 2022-05-16 | 2024-08-13 | 嘉禾县锋达数控机床铸造有限公司 | Numerical control machine tool protection structure based on metalwork processing usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20200109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |