CN108466070A - A kind of main shaft of numerical control machine tool lifting gear - Google Patents
A kind of main shaft of numerical control machine tool lifting gear Download PDFInfo
- Publication number
- CN108466070A CN108466070A CN201810498098.6A CN201810498098A CN108466070A CN 108466070 A CN108466070 A CN 108466070A CN 201810498098 A CN201810498098 A CN 201810498098A CN 108466070 A CN108466070 A CN 108466070A
- Authority
- CN
- China
- Prior art keywords
- fixed
- main shaft
- sliding block
- transmission gear
- machine tool
- 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.)
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Classifications
-
- 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
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Abstract
The present invention relates to a kind of main shaft of numerical control machine tool lifting gears, including sliding rail and fixing shell, the sliding rail lower end is fixed with sliding track holder, and it is provided with sliding block above sliding rail, the sliding track holder lower end is fixed with locating rod, and pedestal is installed outside locating rod, and chassis interior is fixed with Horizontal jack, first transmission gear is installed inside the fixing shell, and fixing shell is internally provided with positioning seat, it is connected with the second transmission gear on the right side of the fixed ball, and fixed spring is fixed on the left of fixed ball.The main shaft of numerical control machine tool is equipped with height adjuster with lifting gear, effectively the height of main shaft is adjusted, to facilitate the operation and maintenance of main shaft, and main shaft is fixed on by comparing firm sliding block part main shaft on sliding rail, improve the stablizing effect of main axle moving, effective the case where preventing main shaft from shaking, and the device is internally provided with transmission gear location structure, the case where effectively preventing transmission gear from misplacing.
Description
Technical field
The present invention relates to numerical control machine tool technique field, specially a kind of main shaft of numerical control machine tool lifting gear.
Background technology
Machine tool chief axis refers to the axis that workpiece or cutter rotation are driven on lathe, usually by main shaft, bearing and driving member（Tooth
Wheel or belt wheel）Deng composition spindle unit, it is mainly used to support driving parts such as gear, belt wheel in the machine, transmits movement and turn round
Square, such as machine tool chief axis；Some is used for clamping workpiece, such as mandrel.
Machine tool main shaft structure is more complicated currently on the market, and during use, the height for adjusting main shaft is troublesome, no
Facilitate the replacement and maintenance of main shaft, and machine tool chief axis and sliding rail connection structure are relatively simple, such main shaft is in transverse shifting
When the case where being susceptible to shaking, and the case where the driving wheel on main shaft is easy to happen dislocation after prolonged use.
Invention content
The purpose of the present invention is to provide a kind of main shaft of numerical control machine tool lifting gears, to solve to carry in above-mentioned background technology
The machine tool main shaft structure currently on the market gone out is more complicated, and the height for adjusting main shaft is troublesome, it has not been convenient to the replacement of main shaft and dimension
Shield, and machine tool chief axis and sliding rail connection structure are relatively simple, and main shaft is susceptible to shaking and main shaft when transverse shifting
On driving wheel the case where being easy to happen dislocation after prolonged use problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of main shaft of numerical control machine tool lifting gear, including
Sliding rail and fixing shell, the sliding rail lower end is fixed with sliding track holder, and is provided with sliding block above sliding rail, and the sliding rail is fixed
Seat lower end is fixed with locating rod, and pedestal is equipped with outside locating rod, and chassis interior is fixed with Horizontal jack, described solid
Determine enclosure and the first transmission gear is installed, and fixing shell is internally provided with positioning seat, the first transmission gear right side
It is fixed with motor, and the first transmission gear lower end is connected with the second transmission gear, and biography is fixed on the right side of second transmission gear
Dynamic main shaft, the upper end of slide block are equipped with fixing shell, and sliding block external stability has a sliding block connector, under the sliding block connector
End is equipped with cylinder, and cylinder is externally connected to sliding track holder, and the Horizontal jack upper end is fixed with sliding track holder, institute
It states and fixed ball is installed inside positioning seat, the second transmission gear is connected on the right side of the fixed ball, and be fixed on the left of fixed ball
Fixed spring is equipped with positioning seat outside the fixed spring.
Preferably, it is cylinder outside the locating rod, and it is evenly distributed on the lower face of sliding track holder.
Preferably, the pedestal includes base body, locating rod mounting hole and fixing groove, and is fixed with inside base body
Locating rod mounting hole, and fixing groove is installed inside base body.
Preferably, the fixing groove inside diameter is more than the outer dia of Horizontal jack, and locating rod mounting hole is the bottom of at
Position in seat main body is corresponding with position of the locating rod on sliding track holder.
Preferably, the sliding block includes slider body, the first sliding block fixed seat, locating plate and the second sliding block fixed seat, and
The first sliding block fixed seat is fixed on the left of slider body, slider body upper end is fixed with locating plate, is equipped on the right side of slider body
Second sliding block fixed seat.
Preferably, the first sliding block fixed seat and the second sliding block fixed seat are about symmetrical point of slider body center line
Cloth, and locating plate is evenly distributed on the upper end of slider body.
Preferably, the center line of the Horizontal jack center line and sliding track holder is on the same line, and sleeping
The maximum height of formula jack expansion is less than the length of locating rod.
Preferably, the quantity of the positioning seat is two, and the remote fixing shell end of positioning seat is cylindrical hollow configuration, and
And two positioning seat center lines are on the same line with the center line of the first transmission gear and the second transmission gear respectively.
Compared with prior art, the beneficial effects of the invention are as follows：Main shaft of numerical control machine tool lifting gear is equipped with height and adjusts
Engagement positions are effectively adjusted the height of main shaft, and to facilitate the operation and maintenance of main shaft, and main shaft is by comparing firm
Sliding block part main shaft the case where being fixed on sliding rail, improving the stablizing effect of main axle moving, effectively prevent main shaft from shaking,
And the device is internally provided with transmission gear location structure, the case where effectively preventing transmission gear from misplacing.The device
Locating rod play the role of positioning, sliding track holder can be linked together with pedestal, prevent sliding track holder the bottom of at
There is larger offset in seat top, and the fixing groove on pedestal play the role of accommodating Horizontal jack be, can be by horizontal
Jack pushes up sliding track holder upward, and to facilitate the height of control sliding track holder, and sliding block passes through double locking mechanism
It is connected with sliding rail, such sliding block is more stable when sliding rail slides, it is not easy to the case where shaking, and positioning seat
Internal hollow structure plays the fixed ball of receiving and fixed spring, allows fixed ball firmly by the first transmission gear or second
Transmission gear is withstood, the case where preventing the first transmission gear or the second transmission gear from misplacing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of main shaft of numerical control machine tool lifting gear of the present invention；
Fig. 2 is a kind of side structure schematic view of main shaft of numerical control machine tool lifting gear of the present invention；
Fig. 3 is a kind of schematic diagram of base structure of main shaft of numerical control machine tool lifting gear of the present invention；
Fig. 4 is a kind of slide block structure schematic diagram of main shaft of numerical control machine tool lifting gear of the present invention；
Fig. 5 is a kind of fixing shell side structure schematic view of main shaft of numerical control machine tool lifting gear of the present invention；
Fig. 6 is enlarged structure schematic diagram at A in a kind of Fig. 1 of main shaft of numerical control machine tool lifting gear of the present invention；
Fig. 7 is a kind of location seat structure schematic diagram of main shaft of numerical control machine tool lifting gear of the present invention.
In figure：1, sliding rail, 2, sliding track holder, 3, locating rod, 4, pedestal, 401, base body, 402, locating rod fixes
Hole, 403, fixing groove, 5, fixing shell, the 6, first transmission gear, 7, motor, the 8, second transmission gear, 9, transmission main shaft, 10,
Sliding block connector, 11, sliding block, 1101, slider body, the 1102, first sliding block fixed seat, 1103, locating plate, 1104, second slides
Block fixed seat, 12, Horizontal jack, 13, cylinder, 14, positioning seat, 15, fixed ball, 16, fixed spring.
Specific implementation mode
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 describes, 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.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of main shaft of numerical control machine tool lifting gear, including cunning
Rail 1 and fixing shell 5,1 lower end of sliding rail is fixed with sliding track holder 2, and 1 top of sliding rail is provided with sliding block 11, sliding track holder 2
Lower end is fixed with locating rod 3, and pedestal 4 is equipped with outside locating rod 3, and Horizontal jack 12 is fixed with inside pedestal 4, this
The locating rod 3 of structure plays the role of positioning, and sliding track holder 2 is allow to be secured firmly on pedestal 4, and locating rod 3 can
With the mobile route of fixed rack fixed seat 2, the case where preventing sliding track holder 2 from deviating, pedestal 4 includes base body
401, locating rod mounting hole 402 and fixing groove 403, and locating rod mounting hole 402 is fixed with inside base body 401, and bottom
Fixing groove 403 is installed, the pedestal 4 of this structure plays the role of supporting sliding track holder 2, and supports inside seat main body 401
Horizontal jack 12 can be fixed on inside by sliding track holder 2, and Horizontal jack 12 is facilitated to jack up sliding track holder 2 to come,
403 inside diameter of fixing groove is more than the outer dia of Horizontal jack 12, and locating rod mounting hole 402 is in base body 401
Position it is corresponding with position of the locating rod 3 on sliding track holder 2, the fixing groove 403 of this structure play accommodate it is horizontal very heavy
The effect on top 12, prevents Horizontal jack 12 from crooked situation occur, and locating rod mounting hole 402 can consolidate locating rod 3
It lives calmly, prevents locating rod 3 from crooked situation occur, the first transmission gear 6 is installed, and in fixing shell 5 inside fixing shell 5
Portion is provided with positioning seat 14, and 6 right side of the first transmission gear is fixed with motor 7, and 6 lower end of the first transmission gear is connected with the second biography
Moving gear 8,8 right side of the second transmission gear are fixed with transmission main shaft 9, and 11 upper end of sliding block is equipped with fixing shell 5, and outside sliding block 11
Portion is fixed with sliding block connector 10, and sliding block 11 includes slider body 1101, the first sliding block fixed seat 1102, locating plate 1103 and the
Two sliding block fixed seats 1104, and 1101 left side of slider body is fixed with the first sliding block fixed seat 1102,1101 upper end of slider body
It is fixed with locating plate 1103,1101 right side of slider body is equipped with the second sliding block fixed seat 1104,11 structure of sliding block of this structure
Compare firm, the case where being less likely to occur to shake when sliding on sliding rail 1, improves the effect of fixed fixing shell 5, first
Sliding block fixed seat 1102 and the second sliding block fixed seat 1104 are about the symmetrical distribution of 1101 center line of slider body, and locating plate
1103 are evenly distributed on the upper end of slider body 1101, the first sliding block fixed seat 1102 and the second sliding block fixed seat of this structure
1104 play the role of connecting sliding rail 1, and the first sliding block fixed seat 1102 and the second sliding block fixed seat 1104 are in slider body
On 1101 4 angles, keep 1101 stress of slider body more balanced, it is not easy to it shakes, such first sliding block fixed seat 1102
It is firm when being slided on sliding rail 1 with the second sliding block fixed seat 1104, and locating plate 1103 plays the role of support, it can be with
Firmly fixing shell 5 is fixed on slider body 1101, such slider body 1101 is in the mistake for driving fixing shell 5 to move
The case where will not shaking in journey, 10 lower end of sliding block connector is equipped with cylinder 13, and cylinder 13 is externally connected to sliding rail and consolidates
Reservation 2,12 upper end of Horizontal jack are fixed with sliding track holder 2, the center of Horizontal jack 12 center line and sliding track holder 2
Line is on the same line, and Horizontal jack 12 be unfolded maximum height be less than locating rod 3 length, this structure it is horizontal
Jack 12 effectively jacks up sliding track holder 2 to come, and the maximum height that Horizontal jack 12 is unfolded is less than locating rod 3
Locating rod 3 can be ejected inside locating rod mounting hole 402 for length, such Horizontal jack 12, prevent locating rod 3 from
402 inside of locating rod mounting hole is detached from, and fixed ball 15 is equipped with inside positioning seat 14, the quantity of positioning seat 14 is two, and fixed
Seat 14 remote fixing shell 5 end in position is cylindrical hollow configuration, and two 14 center line of positioning seat respectively with the first driving cog
The center line of wheel 6 and the second transmission gear 8 is on the same line, and 14 hollow structure inside of positioning seat of this structure plays appearance
Receive fixed ball 15 and fixed spring 16, and the center line of upper and lower two positioning seats 14 respectively with the first transmission gear 6 and second
The center line of transmission gear 8 is on the same line, and the fixation ball 15 up and down on two positioning seats 14 is located at the in this way
On the central point of one transmission gear 6 and the second transmission gear 8, can by fixed ball 15 firmly by the first transmission gear 6 or
The second transmission gear of person 8 is withstood, and prevents the first transmission gear 6 or the second transmission gear 8 from misplacing during transmission
The case where, 15 right side of fixed ball is connected with the second transmission gear 8, and 15 left side of fixed ball is fixed with fixed spring 16, fixed bullet
Positioning seat 14 is installed outside spring 16.
The operation principle of the present embodiment：When using the main shaft of numerical control machine tool lifting gear, first the device is mounted on
Suitable place, then during use, if the position of transmission main shaft 9 is too low, by Horizontal jack 12 by sliding rail
Fixed seat 2 is pushed up upward, and such sliding track holder 2 can drive locating rod 3 to be moved upwardly by when being moved upwardly by, and be positioned such that bar
3 can be moved upwardly by inside locating rod mounting hole 402, and locating rod 3 can be kept away with the mobile road strength of fixed rack fixed seat 2
Exempt from sliding track holder 2 to occur deviating or crooked situation, cunning can be driven during then sliding track holder 2 is moved upwardly by again
The fixing shell 5 of 11 upper end of block is moved upwardly by, and the transmission main shaft 9 on the right side of fixing shell 5 is moved to suitable position, later
Horizontal jack 12 is fixed, is withstood sliding track holder 2 by Horizontal jack 12, thus by the height of sliding track holder 2
Degree is fixed, and can start motor 7 later, and motor 7 can drive the first transmission gear 6 to be rotated, first then rotated
Transmission gear 6 can drive the second transmission gear 8 to be rotated, and such second transmission gear 8 will drive transmission main shaft 9 to be revolved
Turn, since the fixation ball 15 on two positioning seats 14 up and down inside fixing shell 5 respectively passes the first transmission gear 6 and second
Moving gear 8 is withstood, and prevents the first transmission gear 6 and the second transmission gear 8 during rotation there is a situation where misplacing, if
Need transmission main shaft 9 carry out horizontal direction it is mobile when, cylinder 13 can be started, cylinder 13 can be driven by sliding block connector 10
Slider body 1101 is moved, and then slider body 1101 drives the first sliding block fixed seat 1102 and the second sliding block fixed seat again
1104 are slided on sliding rail 1, the first sliding block fixed seat 1102 and the second sliding block fixed seat 1104 can stablize by sliding block
Main body 1101 supports, and prevents slider body 1101 from shaking in the process of moving, and locating plate 1103 can will be consolidated
Determine shell 5 to support, prevent fixing shell 5 from shaking in the process of moving, improves the stability of fixing shell 5, to
Complete a series of work.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of main shaft of numerical control machine tool lifting gear, including sliding rail（1）And fixing shell（5）, it is characterised in that：The sliding rail
（1）Lower end is fixed with sliding track holder（2）, and sliding rail（1）Top is provided with sliding block（11）, the sliding track holder（2）Lower end
It is fixed with locating rod（3）, and locating rod（3）Outside is equipped with pedestal（4）, and pedestal（4）Inside is fixed with Horizontal jack
（12）, the fixing shell（5）Inside is equipped with the first transmission gear（6）, and fixing shell（5）It is internally provided with positioning seat
（14）, first transmission gear（6）Right side is fixed with motor（7）, and the first transmission gear（6）Lower end is connected with the second transmission
Gear（8）, second transmission gear（8）Right side is fixed with transmission main shaft（9）, the sliding block（11）Upper end is equipped with fixed outer
Shell（5）, and sliding block（11）External stability has sliding block connector（10）, the sliding block connector（10）Lower end is equipped with cylinder
（13）, and cylinder（13）It is externally connected to sliding track holder（2）, the Horizontal jack（12）Upper end is fixed with sliding track holder
（2）, the positioning seat（14）Inside is equipped with fixed ball（15）, the fixed ball（15）Right side is connected with the second transmission gear
（8）, and fixed ball（15）Left side is fixed with fixed spring（16）, the fixed spring（16）Outside is equipped with positioning seat（14）.
2. a kind of main shaft of numerical control machine tool lifting gear according to claim 1, it is characterised in that：The locating rod（3）
Outside is cylinder, and it is evenly distributed on sliding track holder（2）Lower face.
3. a kind of main shaft of numerical control machine tool lifting gear according to claim 1, it is characterised in that：The pedestal（4）Packet
Include base body（401）, locating rod mounting hole（402）And fixing groove（403）, and base body（401）Inside is fixed with positioning
Bar mounting hole（402）, and base body（401）Inside is equipped with fixing groove（403）.
4. a kind of main shaft of numerical control machine tool lifting gear according to claim 3, it is characterised in that：The fixing groove
（403）Inside diameter is more than Horizontal jack（12）Outer dia, and locating rod mounting hole（402）In base body（401）
On position and locating rod（3）In sliding track holder（2）On position it is corresponding.
5. a kind of main shaft of numerical control machine tool lifting gear according to claim 1, it is characterised in that：The sliding block（11）Packet
Include slider body（1101）, the first sliding block fixed seat（1102）, locating plate（1103）With the second sliding block fixed seat（1104）, and it is sliding
Block main body（1101）Left side is fixed with the first sliding block fixed seat（1102）, slider body（1101）Upper end is fixed with locating plate
（1103）, slider body（1101）Right side is equipped with the second sliding block fixed seat（1104）.
6. a kind of main shaft of numerical control machine tool lifting gear according to claim 5, it is characterised in that：First sliding block is solid
Reservation（1102）With the second sliding block fixed seat（1104）About slider body（1101）The symmetrical distribution of center line, and locating plate
（1103）It is evenly distributed on slider body（1101）Upper end.
7. a kind of main shaft of numerical control machine tool lifting gear according to claim 1, it is characterised in that：The Horizontal jack
（12）Center line and sliding track holder（2）Center line it is on the same line, and Horizontal jack（12）The maximum of expansion
Height is less than locating rod（3）Length.
8. a kind of main shaft of numerical control machine tool lifting gear according to claim 1, it is characterised in that：The positioning seat（14）
Quantity be two, and positioning seat（14）Remote fixing shell（5）It is cylindrical hollow configuration to hold, and two positioning seats（14）
Center line respectively with the first transmission gear（6）With the second transmission gear（8）Center line it is on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498098.6A CN108466070B (en) | 2018-05-23 | 2018-05-23 | Lifting device for numerical control machine tool spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498098.6A CN108466070B (en) | 2018-05-23 | 2018-05-23 | Lifting device for numerical control machine tool spindle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108466070A true CN108466070A (en) | 2018-08-31 |
| CN108466070B CN108466070B (en) | 2023-09-29 |
Family
ID=63260458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810498098.6A Active CN108466070B (en) | 2018-05-23 | 2018-05-23 | Lifting device for numerical control machine tool spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108466070B (en) |
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| JPH10249666A (en) * | 1997-03-17 | 1998-09-22 | Toyoda Mach Works Ltd | Machine tool |
| CN102000860A (en) * | 2010-09-21 | 2011-04-06 | 董广强 | Face-milling device for woodworking auger bit combined machine tool |
| CN202985093U (en) * | 2012-12-30 | 2013-06-12 | 山东济宁特力机床有限公司 | Footing drilling and milling machine tool of motor |
| CN204036110U (en) * | 2014-08-08 | 2014-12-24 | 沈阳北方特种机床有限公司 | The main transmission of horizontal digital-control boring-milling machine |
| CN104493408A (en) * | 2014-12-17 | 2015-04-08 | 湖南通源机电科技有限公司 | Assembling tool for front and rear sections of frames of cranes |
| CN104511752A (en) * | 2014-12-19 | 2015-04-15 | 昆山华都精工机械设备有限公司 | Floor machining center ram |
| CN204470639U (en) * | 2015-03-14 | 2015-07-15 | 枣庄海纳科技有限公司 | A kind of mobile gantry posture numerical control drilling machine |
| CN205043547U (en) * | 2015-10-23 | 2016-02-24 | 淄博市技师学院 | Horizontal digit control machine tool of shock attenuation type with cooling function |
| CN105537641A (en) * | 2015-12-29 | 2016-05-04 | 宁波金凯机床制造有限公司 | Drilling and chambering combined machine tool |
| CN208644675U (en) * | 2018-05-23 | 2019-03-26 | 东莞市志远数控设备制造有限公司 | A kind of main shaft of numerical control machine tool lifting device |
-
2018
- 2018-05-23 CN CN201810498098.6A patent/CN108466070B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249666A (en) * | 1997-03-17 | 1998-09-22 | Toyoda Mach Works Ltd | Machine tool |
| CN102000860A (en) * | 2010-09-21 | 2011-04-06 | 董广强 | Face-milling device for woodworking auger bit combined machine tool |
| CN202985093U (en) * | 2012-12-30 | 2013-06-12 | 山东济宁特力机床有限公司 | Footing drilling and milling machine tool of motor |
| CN204036110U (en) * | 2014-08-08 | 2014-12-24 | 沈阳北方特种机床有限公司 | The main transmission of horizontal digital-control boring-milling machine |
| CN104493408A (en) * | 2014-12-17 | 2015-04-08 | 湖南通源机电科技有限公司 | Assembling tool for front and rear sections of frames of cranes |
| CN104511752A (en) * | 2014-12-19 | 2015-04-15 | 昆山华都精工机械设备有限公司 | Floor machining center ram |
| CN204470639U (en) * | 2015-03-14 | 2015-07-15 | 枣庄海纳科技有限公司 | A kind of mobile gantry posture numerical control drilling machine |
| CN205043547U (en) * | 2015-10-23 | 2016-02-24 | 淄博市技师学院 | Horizontal digit control machine tool of shock attenuation type with cooling function |
| CN105537641A (en) * | 2015-12-29 | 2016-05-04 | 宁波金凯机床制造有限公司 | Drilling and chambering combined machine tool |
| CN208644675U (en) * | 2018-05-23 | 2019-03-26 | 东莞市志远数控设备制造有限公司 | A kind of main shaft of numerical control machine tool lifting device |
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| Publication number | Publication date |
|---|---|
| CN108466070B (en) | 2023-09-29 |
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