CN107791023A - It is new walk scheming - Google Patents
It is new walk scheming Download PDFInfo
- Publication number
- CN107791023A CN107791023A CN201610810477.5A CN201610810477A CN107791023A CN 107791023 A CN107791023 A CN 107791023A CN 201610810477 A CN201610810477 A CN 201610810477A CN 107791023 A CN107791023 A CN 107791023A
- Authority
- CN
- China
- Prior art keywords
- spindle box
- fixture
- workpiece
- main shaft
- walk scheming
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
- B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Turning (AREA)
Abstract
The present invention relates to the field for walking scheming equipment and technology, there is provided it is new walk scheming, including lathe, lathe is provided with main spindle box and counter spindle box, knife rest is provided between main spindle box and counter spindle box, knife rest is provided with the first process tool, and counter spindle box includes secondary main shaft and is removably mounted on secondary main shaft and for the fixture of clamping special-shaped workpiece, and fixture is internal expanding mandrel or chuck.During work, the first process tool can be to the work pieces process on counter spindle box, the workpiece of main spindle box clamping regular shape, counter spindle box clamping special-shaped workpiece.Specifically, when the first process tool is processed to the workpiece on counter spindle box, due to being detachably provided with fixture on secondary main shaft, and fixture is internal expanding mandrel or chuck, therefore, according to different special-shaped workpieces, selects different fixtures, such as selects internal expanding mandrel or chuck.Therefore it is above-mentioned it is new walk scheming realize the workpiece of machining shape rule, while also can processing profiled workpiece purpose, its use range is big, strong adaptability.
Description
Technical field
The invention belongs to walk the field of scheming equipment and technology, more particularly to it is new walk scheming.
Background technology
It is existing walk scheming in, its main shaft is in the part of clamping regular shape, convenient mounting and clamping, such as bar part, and its
During some special-shaped parts of clamping, its clamping difficulty is big, therefore, it is existing walk scheming be not particularly suited for the clamping of non-bar part, its
Use range is small, poor for applicability.
The content of the invention
It is an object of the invention to provide it is new walk scheming, it is intended to solve it is existing walk scheming use range it is small and poor for applicability
The problem of.
In order to solve the above technical problems, the invention provides it is new walk scheming, including lathe, the lathe is provided with relative
Set and for the main spindle box and counter spindle box of clamping workpiece, knife rest, institute are provided between the main spindle box and the counter spindle box
State knife rest and be provided with the first process tool for being used for being processed to workpiece on the counter spindle box, the counter spindle box includes pair
Main shaft and it is removably mounted on the secondary main shaft and for the fixture of clamping special-shaped workpiece, the fixture is internal expanding mandrel or card
Disk.
Further, the side of the knife rest is provided with unit head cutter, and the unit head cutter includes base and the bottom
The seat slide plate that is slidably connected and can be slided up and down along the base and on the base and for driving the slide plate
Driving part, the slide plate are provided with power motor, the unit head driven by the power motor and driven by the unit head
And the second process tool for being processed to the special-shaped workpiece clamped by the fixture.
Further, second process tool is spaced apart in the drill on the unit head including more.
Further, the base is provided with two supporting plates that are relatively parallel and being vertically arranged, two supporting plates point
It is not connected with the slide plate slides.
Further, on the one side of the slide plate formed with two slide rails that are relatively parallel and vertically extending,
Two supporting plates form the chute being slidably matched with the slide rail respectively.
Further, the driving part is the motor that output shaft is vertically arranged, and is set on the one side of the slide plate
There is the screw mandrel being vertically arranged, the screw mandrel upper sliding sleeve has sliding block, and the sliding block is connected with the slide plate, and the output shaft is connected with
Driving wheel, the screw mandrel are connected with driven pulley, and the driving wheel passes through belt transmission with the driven pulley.
Further, the counter spindle box also includes casing, and through hole is offered on the casing, is provided with the through hole
Sleeve, the secondary collar bush are located in the sleeve, and the fixture is installed on one end of the secondary main shaft, the secondary main shaft it is another
One end drive connection has the drive component for driving the secondary main axis.
Further, pull bar, described pull bar one end and the fixture drive connection, the other end are inserted with the secondary main shaft
It is connected by mounting disc with hydraulic oil cylinder driving.
Further, the drive component includes motor, the driving wheel being sheathed on the output shaft of the motor, set
Driven pulley on the secondary main shaft and the belt for connecting the driving wheel and the driven pulley.
It is provided by the invention it is new walk scheming beneficial effect：
It is above-mentioned it is new walk scheming work when, the first process tool on knife rest can add to the workpiece on counter spindle box
Work, main spindle box can clamping regular shape workpiece, and counter spindle box can clamping special-shaped workpiece.Specifically, when the first process tool
When being processed to the workpiece on counter spindle box, due to being detachably provided with fixture on secondary main shaft, and fixture can be internal expanding mandrel
Or chuck, therefore, different fixtures can be selected according to different special-shaped workpieces, for example, selection internal expanding mandrel or chuck.On therefore
State it is new walk scheming realize the workpiece of machining shape rule, while also can processing profiled workpiece purpose, its use range is big,
Strong adaptability.
Brief description of the drawings
Fig. 1 be it is provided in an embodiment of the present invention it is new walk scheming structural representation；
Fig. 2 be it is provided in an embodiment of the present invention it is new walk scheming unit head structural representation；
Fig. 3 be it is provided in an embodiment of the present invention it is new walk scheming counter spindle box sectional view；
Fig. 4 be it is provided in an embodiment of the present invention it is new walk scheming structure of the counter spindle box when fixture is internal expanding mandrel show
It is intended to；
Fig. 5 be it is provided in an embodiment of the present invention it is new walk scheming side view of the counter spindle box when fixture is internal expanding mandrel
Figure；
Fig. 6 be it is provided in an embodiment of the present invention it is new walk scheming structural representation of the counter spindle box when fixture is chuck
Figure；
Fig. 7 be it is provided in an embodiment of the present invention it is new walk scheming side view of the counter spindle box when fixture is chuck；
Fig. 8 be it is provided in an embodiment of the present invention it is new walk scheming another structure of the counter spindle box when fixture is chuck show
It is intended to；
Fig. 9 be Fig. 8 provide it is new walk scheming side view of the counter spindle box when fixture is chuck.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It is preferred embodiment provided by the invention as shown in Fig. 1~9.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Fig. 1 to Fig. 3, Fig. 4 and Fig. 6, the present embodiment provide it is new walk scheming 10, including lathe 11, lathe 11
It is provided with and is oppositely arranged and for the main spindle box 12 and counter spindle box 13 of clamping workpiece, is set between main spindle box 12 and counter spindle box 13
There is knife rest 14, knife rest 14 is provided with the first process tool (not shown) for being used for being processed to workpiece on counter spindle box 13,
Counter spindle box 13 includes secondary main shaft 131 and is removably mounted on secondary main shaft 131 and is used for the fixture 132 of clamping special-shaped workpiece,
Fixture 132 is internal expanding mandrel 1321 or chuck 1322.
As shown in Fig. 1 to Fig. 3, Fig. 4 and Fig. 6, it is above-mentioned it is new walk scheming 10 when working, the first process tool on knife rest 14
Workpiece on counter spindle box 13 can be processed, main spindle box 12 can clamping regular shape workpiece, and counter spindle box 13 can fill
Press from both sides special-shaped workpiece.Specifically, when the first process tool is processed to the workpiece on counter spindle box 13, due to secondary main shaft 131
On fixture 132 is detachably installed, and fixture 132 can be internal expanding mandrel 1321 or chuck 1322, therefore, can be according to different different
Shape workpiece, different fixtures 132 is selected, for example, selection internal expanding mandrel 1321 or chuck 1322.Therefore it is above-mentioned it is new walk scheming 10 it is real
Showed the workpiece of machining shape rule, at the same also can processing profiled workpiece purpose, its use range is big, strong adaptability.
As shown in Figure 1 to Figure 3, for the ease of being processed to a variety of special-shaped workpieces, the side of knife rest 14 is provided with
Unit head cutter 15, unit head cutter 15 include base 151, are slidably connected and can be slided up and down along base 151 with base 151
Slide plate 152 and on base 151 and for driving the driving part 153 of slide plate 152, slide plate 152 is provided with power motor
154th, driven and for the abnormity clamped by fixture 132 as unit head 155 that power motor 154 drives and as unit head 155
The second process tool 156 that workpiece is processed.So, start driving part 153, slide plate 152 is glided on base 151
It is dynamic, to adjust the Working position of the second process tool 156, meanwhile, start power motor 154, drive unit head 155, unit head
155 drive the second machining tool to be processed the special-shaped workpiece on fixture 132.
As shown in Fig. 2 in order to improve the processing efficiency to special-shaped workpiece, the second process tool 156 includes more interval point
The drill being distributed on unit head 155.Certainly, the species of drill can be different, so, can strengthen the suitable of the second process tool 156
The property used.
As shown in Fig. 2 for the ease of carrying out sliding up and down regulation to slide plate 152, in order to adjust the second process tool 156
Working position, base 151 is provided with two supporting plates 157 that are relatively parallel and being vertically arranged, two supporting plates 157 respectively with cunning
Plate 152 is slidably connected.
Refinement ground, as shown in Fig. 2 the preferred embodiment being slidably connected on slide plate 152 and supporting plate 157, slide plate 152
One side on formed with two slide rails 1521 that are relatively parallel and vertically extending, two supporting plates 157 formed respectively with
The chute 1571 that slide rail 1521 is slidably matched.
How refinement ground, as shown in Figure 1 to Figure 3, more preferably drive slide plate 152 to slide up and down, and driving part 153 is output
The motor 1531 that axle is vertically arranged, the one side of slide plate 152 are provided with the screw mandrel 1532 being vertically arranged, slided on screw mandrel 1532
Sliding block 1533 is cased with, sliding block 1533 is connected with slide plate 152, and output shaft is connected with driving wheel, and screw mandrel 1532 is connected with driven pulley, main
Driving wheel passes through belt transmission with driven pulley.So, start motor 1531, and by driving wheel, belt, driven pulley biography
It is dynamic, drive screw mandrel 1532 to rotate, slide plate 152 will slide up and down in screw mandrel 1532 with sliding block 1533, so as to realize regulation second
The purpose of the Working position of process tool 156.
Refinement ground, as shown in Figure 1 to Figure 3, counter spindle box 13 also includes casing 133, and through hole 134 is offered on casing 133,
Sleeve 135 is installed in through hole 134, secondary main shaft 131 is sheathed in sleeve 135, and fixture 132 is installed on one end of secondary main shaft 131,
The other end drive connection of secondary main shaft 131 has the drive component 136 for driving secondary main shaft 131 to rotate.
It is secondary for the ease of clamping of the control fixture 132 to special-shaped workpiece or release action as shown in Fig. 1 to Fig. 3 and Fig. 6
Pull bar 137 is inserted with main shaft 131, the one end of pull bar 137 and the drive connection of fixture 132, the other end pass through mounting disc 138 and oil cylinder
139 drive connections.So, oil cylinder 139 is started, oil cylinder 139 pulls pull bar 137, and pull bar 137 drives fixture 132 to clamp or unclamp
Workpiece, such as, when fixture 132 is chuck 1322, pull bar 137 drives chuck 1322 to open or clamp.
As shown in figure 3, in order to be more convenient for driving secondary main shaft 131 to rotate, drive component 136 includes motor, is sheathed on electricity
Driving wheel on the output shaft of motivation, the driven pulley 1361 being sheathed on secondary main shaft 131 and for connecting driving wheel and driven
The belt 1362 of wheel 1361.So, start motor, and pass through the transmission of driving wheel, belt 1362 and driven pulley 1361 so that
Secondary main shaft 131 rotates.
It should be noted that as shown in Figure 6 and Figure 8, Fig. 6 and Fig. 8 be respectively the present embodiment provide it is new walk scheming 10
Two kind different structure schematic diagrames of the counter spindle box 13 when fixture 132 is chuck 1322.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (9)
1. it is new walk scheming, it is characterised in that including lathe, the lathe be provided with is oppositely arranged and for clamping workpiece master
Axle box and counter spindle box, knife rest is provided between the main spindle box and the counter spindle box, the knife rest, which is provided with, to be used for described
The first process tool that workpiece is processed on counter spindle box, the counter spindle box include secondary main shaft and are removably mounted to described
On secondary main shaft and for the fixture of clamping special-shaped workpiece, the fixture is internal expanding mandrel or chuck.
2. it is as claimed in claim 1 it is new walk scheming, it is characterised in that the side of the knife rest is provided with unit head cutter, institute
Stating unit head cutter includes base, the slide plate that is slidably connected and can be slided up and down along the base with the base and located at institute
The driving part for driving the slide plate is stated on base and is used for, the slide plate is provided with power motor, driven by the power motor
Dynamic unit head and driven as the unit head and second for being processed to the special-shaped workpiece clamped by the fixture plus
Work cutter.
3. it is as claimed in claim 2 it is new walk scheming, it is characterised in that second process tool is spaced apart including more
Drill on the unit head.
4. it is as claimed in claim 2 it is new walk scheming, it is characterised in that the base be provided with two it is relatively parallel and vertical
The supporting plate of setting, two supporting plates are connected with the slide plate slides respectively.
5. it is as claimed in claim 4 it is new walk scheming, it is characterised in that it is relative formed with two on the one side of the slide plate
Slide rail that is parallel and vertically extending, two supporting plates form the chute being slidably matched with the slide rail respectively.
6. as described in any one of Claims 1 to 5 it is new walk scheming, it is characterised in that the driving part erects for output shaft
The motor directly set, the one side of the slide plate are provided with the screw mandrel being vertically arranged, and the screw mandrel upper sliding sleeve has sliding block, institute
Sliding block is stated to be connected with the slide plate, the output shaft is connected with driving wheel, and the screw mandrel is connected with driven pulley, the driving wheel with
The driven pulley passes through belt transmission.
7. as described in any one of Claims 1 to 5 it is new walk scheming, it is characterised in that the counter spindle box also includes casing,
Through hole is offered on the casing, sleeve is installed in the through hole, the secondary collar bush is located in the sleeve, the fixture
One end of the secondary main shaft is installed on, the other end drive connection of the secondary main shaft has the drive for driving the secondary main axis
Dynamic component.
8. it is as claimed in claim 7 it is new walk scheming, it is characterised in that pull bar, the pull bar are inserted with the secondary main shaft
One end and the fixture drive connection, the other end are connected by mounting disc with hydraulic oil cylinder driving.
9. it is as claimed in claim 7 it is new walk scheming, it is characterised in that the drive component includes motor, is sheathed on institute
State the driving wheel on the output shaft of motor, the driven pulley being sheathed on the secondary main shaft and for connect the driving wheel and
The belt of the driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810477.5A CN107791023A (en) | 2016-09-06 | 2016-09-06 | It is new walk scheming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810477.5A CN107791023A (en) | 2016-09-06 | 2016-09-06 | It is new walk scheming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107791023A true CN107791023A (en) | 2018-03-13 |
Family
ID=61530100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610810477.5A Pending CN107791023A (en) | 2016-09-06 | 2016-09-06 | It is new walk scheming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107791023A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128987A (en) * | 2018-10-24 | 2019-01-04 | 上海奥林汽车安全系统有限公司 | It is a kind of to walk scheming device with inflatable body |
| CN110893475A (en) * | 2019-11-26 | 2020-03-20 | 青岛市技师学院 | Intelligent workpiece chuck device for manual chuck type numerically controlled lathe |
| CN111036952A (en) * | 2019-12-31 | 2020-04-21 | 杭州观爱科技有限公司 | Special punching machine |
| CN112318151A (en) * | 2020-11-04 | 2021-02-05 | 山西隆腾机电科技有限公司 | Machining auxiliary table board convenient for fixing position of roller body and using method of machining auxiliary table board |
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| CN201308995Y (en) * | 2008-10-23 | 2009-09-16 | 缙锠工业股份有限公司 | Bi-Spindle Lathe fed by bi-Y axis tools |
| CN104015081A (en) * | 2014-06-10 | 2014-09-03 | 南京建克机械有限公司 | Locking structure for matching jaws with sliding sleeve of main shaft of sliding machine |
| CN203817861U (en) * | 2014-04-18 | 2014-09-10 | 深圳市今日标准精密机器有限公司 | Centering type numerical control lathe with Y2-axis mechanism |
| CN204182952U (en) * | 2014-09-11 | 2015-03-04 | 西安鸣士数控机床有限公司 | The Hydraulic Pressure Clamping System of collet and chuck can be convenient for changing |
| CN104551715A (en) * | 2015-01-16 | 2015-04-29 | 南京建克机械有限公司 | Six-axis center passing type turn-milling machine tool formed by matching between positive axis mechanism and third axis set mechanism |
| CN204893156U (en) * | 2015-08-19 | 2015-12-23 | 上海申驰实业有限公司 | Circumferential weld automatic welder of removable anchor clamps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201308995Y (en) * | 2008-10-23 | 2009-09-16 | 缙锠工业股份有限公司 | Bi-Spindle Lathe fed by bi-Y axis tools |
| CN203817861U (en) * | 2014-04-18 | 2014-09-10 | 深圳市今日标准精密机器有限公司 | Centering type numerical control lathe with Y2-axis mechanism |
| CN104015081A (en) * | 2014-06-10 | 2014-09-03 | 南京建克机械有限公司 | Locking structure for matching jaws with sliding sleeve of main shaft of sliding machine |
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| CN104551715A (en) * | 2015-01-16 | 2015-04-29 | 南京建克机械有限公司 | Six-axis center passing type turn-milling machine tool formed by matching between positive axis mechanism and third axis set mechanism |
| CN204893156U (en) * | 2015-08-19 | 2015-12-23 | 上海申驰实业有限公司 | Circumferential weld automatic welder of removable anchor clamps |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128987A (en) * | 2018-10-24 | 2019-01-04 | 上海奥林汽车安全系统有限公司 | It is a kind of to walk scheming device with inflatable body |
| CN110893475A (en) * | 2019-11-26 | 2020-03-20 | 青岛市技师学院 | Intelligent workpiece chuck device for manual chuck type numerically controlled lathe |
| CN110893475B (en) * | 2019-11-26 | 2021-04-27 | 青岛市技师学院 | Intelligent workpiece chuck device for manual chuck type numerically controlled lathe |
| CN111036952A (en) * | 2019-12-31 | 2020-04-21 | 杭州观爱科技有限公司 | Special punching machine |
| CN112318151A (en) * | 2020-11-04 | 2021-02-05 | 山西隆腾机电科技有限公司 | Machining auxiliary table board convenient for fixing position of roller body and using method of machining auxiliary table board |
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Application publication date: 20180313 |