CN112719427A - Full-automatic numerical control sawing machine - Google Patents
Full-automatic numerical control sawing machine Download PDFInfo
- Publication number
- CN112719427A CN112719427A CN202011621227.XA CN202011621227A CN112719427A CN 112719427 A CN112719427 A CN 112719427A CN 202011621227 A CN202011621227 A CN 202011621227A CN 112719427 A CN112719427 A CN 112719427A
- Authority
- CN
- China
- Prior art keywords
- box body
- saw bit
- main shaft
- sawing machine
- box
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/02—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
- B23D45/021—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
- B23D45/022—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage the carriage performing a vertical movement only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/02—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of frames; of guiding arrangements for work-table or saw-carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a full-automatic numerical control sawing machine capable of clamping and positioning two ends of a workpiece and automatically withdrawing the workpiece, which comprises a machine tool, a spindle box body and a saw blade box body, wherein the spindle box body is positioned on the machine tool, the spindle box body comprises a spindle, the end part of the spindle close to the saw blade box body is provided with a clamping mechanism, the clamping mechanism is used for clamping the workpiece to be cut, the saw blade box body comprises a saw blade rotating shaft and a saw blade arranged on the saw blade rotating shaft, the saw blade rotating shaft and the spindle are arranged in parallel, the machine tool is also provided with a tail frame arranged at a distance from the spindle box body, the tail frame is provided with a chuck coaxially arranged with the spindle, the tail frame is provided with a first driving mechanism for driving the chuck to move back and forth along the axial direction of the spindle, the bottom of the tail frame is provided with a second driving mechanism for. The invention uses the tailstock and the chuck to clamp and position the rear end of the workpiece, and the tailstock retreats and the chuck loosens to enable the workpiece to automatically withdraw.
Description
Technical Field
The invention relates to a full-automatic numerical control sawing machine, and belongs to the technical field of machining equipment.
Background
Full-automatic numerical control sawing machine is a equipment that carries out cutting process to the work piece, prior art's sawing machine includes the lathe, be equipped with main shaft box and saw bit box on the lathe, main shaft box includes at the main shaft, the tip that the main shaft is close to the saw bit box is equipped with fixture, fixture is used for the centre gripping to wait the work piece of cutting, the saw bit box includes the saw bit pivot and installs the saw bit in the saw bit pivot, saw bit pivot and main shaft parallel arrangement, the work piece is pressed from both sides the tight back by the main shaft, the saw bit pivot is rotatory under motor drive and is driven the saw bit rotation, cut the work. When the sawing machine in the prior art is used, one end of a workpiece is clamped, and the other end of the workpiece is not provided with a positioning mechanism, so that the workpiece is likely to slightly shake during cutting, and the cutting precision is affected by heat; in addition, when the distance between the clamping mechanisms and the workpiece is long, the workpiece is not easy to withdraw after cutting, and the automatic progress of the sawing machine is influenced.
Disclosure of Invention
The invention aims to provide a full-automatic numerical control sawing machine which can clamp and position two ends of a workpiece and enables the workpiece to automatically withdraw.
The invention adopts the following technical scheme: the utility model provides a full-automatic numerical control sawing machine, includes the lathe, is located main shaft box and the saw bit box on the lathe, and the main shaft box includes the main shaft, and the tip that the main shaft is close to the saw bit box is equipped with fixture, and fixture is used for the centre gripping to wait the work piece of cutting, and the saw bit box includes the saw bit pivot and installs the saw bit in the saw bit pivot, saw bit pivot and main shaft parallel arrangement, still be equipped with the tailstock that sets up with main shaft box interval on the lathe, be equipped with the chuck with the coaxial setting of main shaft on the tailstock, be equipped with the first actuating mechanism that drives chuck along main shaft axial round trip movement on the tailstock, the tailstock bottom is equipped with the second actuating mechanism that drives the tailstock towards main shaft rectilinear movement, be connected with the upper and lower actuating.
The saw bit box body is characterized in that a box body support is arranged on one side of the saw bit box body, the upper and lower driving mechanism comprises a bearing seat fixed on the box body support, a nut seat fixed on the saw bit box body and a vertically arranged screw rod sequentially penetrating through the bearing seat and the nut seat, an internal thread hole in threaded fit with the screw rod is formed in the nut seat, and a driving motor for driving the screw rod to rotate is arranged on the box body support.
And a driving shaft of the driving motor and the screw rod are driven by a synchronous wheel and a synchronous belt.
And a vertically arranged first supporting plate is fixed on one side of the saw blade box body close to the box body support, and the nut seat is welded on the side surface of the first supporting plate close to the box body support.
The utility model discloses a saw bit box, including the saw bit box, the lathe is located the below position of saw bit box and is fixed with the second layer board that the level set up on the lathe, slidable mounting has the bracket on the second layer board, the box support is fixed on the bracket, is equipped with fine setting mechanism between lathe and the bracket, and fine setting structure is including fixing rack on the bracket, fixing the pinion stand on the lathe through the support and rotating the gear of installing on the pinion stand, wheel and rack meshing, the rack is parallel with the main shaft axis, fixedly connected with is used for the rotatory actuating lever of drive gear in the pivot of gear.
The tail frame is fixedly connected with a sliding guide part in sliding fit with the sliding rod, and the sliding guide part is in sliding lap joint with the sliding rod.
The first driving mechanism and the second driving mechanism are both oil cylinders.
The chuck is a hydraulic chuck.
The clamping mechanism is an air chuck.
The invention has the beneficial effects that: when the workpiece clamping device is used, a workpiece is fed into the clamping mechanism on the main shaft, one end of the workpiece is clamped by the clamping mechanism, then the tail frame moves towards the main shaft box, the chuck on the tail frame clamps the workpiece, and the chuck moves backwards to drag the workpiece backwards to a proper machining distance; then, an up-and-down driving mechanism is utilized to drive the whole saw blade box body to move downwards, a saw blade motor drives a saw blade to rotate to cut a workpiece, and meanwhile, a main shaft rotates at a low speed to drive the workpiece to rotate; the workpiece is cut, the upper and lower driving mechanisms drive the saw blade box body to integrally move upwards, the tail frame retreats for a certain distance, the chuck is loosened, and the workpiece falls onto the material waiting frame and is conveyed out. Then, the above operation is continued to cut the next workpiece. The invention realizes the clamping and positioning of the rear end of the workpiece by utilizing the tail frame and the chucks on the tail frame, and the workpiece can automatically withdraw by retreating the tail frame and loosening the chucks.
The numerical control sawing machine has the advantages that the positioning precision of the saw blade is high, the clamping strength is high, the workpiece is not easy to shake and shift during processing, the parallelism of the workpiece processed by the numerical control sawing machine reaches 0.05-0.1mm, and the length error is 0.1-0.2 mm.
Preferably, upper and lower actuating mechanism adopts feed screw nut drive mechanism, has simple structure, and practical convenient advantage specifically is that driving motor rotates through driving the lead screw, and the bearing frame supports the lead screw, because nut seat and lead screw thread fit, nut seat and saw bit box move around along the lead screw when the lead screw rotates to the saw bit box realizes reciprocating.
Preferably, driving motor passes through synchronizing wheel and hold-in range drive lead screw and rotates, has that transmission speed is fast, the high advantage of regulation precision.
Preferably, a first supporting plate is fixed on the saw blade box body, a nut seat is fixed on the first supporting plate, and when the driving motor operates, the screw rod drives the first supporting plate to move up and down so as to drive the saw blade box body to move integrally.
Preferably, can finely tune the horizontal position of saw bit box through fine-tuning, specifically can adopt the spanner to pull the actuating lever, make the actuating lever drive the gear rotatory, because gear and rack are meshing driven, gear revolve just can make the rack remove to drive bracket and saw bit box and remove, make the whole main shaft axial displacement of following of saw bit box, realize the fine setting of saw bit box position.
Preferably, a sliding guide part is arranged on the tail frame, and when the second driving mechanism drives the tail frame to move, the sliding guide part is in sliding fit with a sliding rod on the bracket, so that the tail frame is guided to move.
Preferably, the first driving mechanism and the second driving mechanism are both oil cylinders, so that automatic control is facilitated.
Preferably, the chuck is a hydraulic chuck, and the clamping mechanism is a pneumatic chuck, so that the workpiece can be clamped conveniently, and automatic control is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a fully automatic numerical control sawing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of another orientation of FIG. 1;
FIG. 3 is a schematic view of the spindle housing of FIG. 1;
FIG. 4 is a schematic view of the blade case of FIG. 1;
FIG. 5 is a schematic view of the tailrack of FIG. 1;
fig. 6 is a partially enlarged view of the fine adjustment mechanism in fig. 2.
In the figure: 1-spindle housing, 11-spindle, 12-clamping mechanism, 13-spindle motor, 14-spindle drive, 2-blade housing, 21-blade, 22-blade motor, 3-tailstock, 31-chuck, 32-first drive, 33-second drive, 34-slide guide, 41-housing support, 42-bearing block, 43-lead screw, 44-nut seat, 45-first carriage, 46-drive motor, 47-synchronous belt, 51-second carriage, 52-carriage, 52.1-slide, 53-rack, 54-gear, 55-gear housing, 56-drive rod, 6-machine tool.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Fig. 1 to 5 show a full-automatic numerical control sawing machine according to an embodiment of the present invention, which includes a machine tool 6, a spindle box 1 and a saw blade box 2, the spindle box 1 includes a spindle 11, a clamping mechanism 12 is disposed at an end of the spindle 11 close to the saw blade box, the clamping mechanism 12 is used for clamping a workpiece to be cut, the clamping mechanism 12 is a pneumatic chuck, as shown in fig. 3, the spindle 11 is driven by a spindle motor 13 to rotate, and a spindle transmission mechanism 14 between the spindle 11 and the spindle motor 13 is driven by a pulley. The saw blade box body 2 comprises a saw blade rotating shaft and a saw blade 21 arranged on the saw blade rotating shaft, the saw blade rotating shaft is arranged in parallel with the main shaft 11, and the saw blade rotating shaft is driven by a saw blade motor 22 to rotate. Still be equipped with tailstock 3 with 1 interval setting of headstock body on the lathe 6, be equipped with the chuck 31 with the coaxial setting of main shaft 11 on the tailstock 3, chuck 31 is hydraulic chuck, is equipped with the first actuating mechanism 32 of drive chuck 31 along 11 axial round trip movements of main shaft on the tailstock 3, and tailstock 3 bottom is equipped with the second actuating mechanism 33 of drive tailstock 3 towards main shaft rectilinear movement, first actuating mechanism 32 and second actuating mechanism 33 are the hydro-cylinder.
The saw blade box body 2 is connected with an up-and-down driving mechanism for driving the saw blade box body 2 to move up and down, a box body support 41 is arranged on one side of the saw blade box body 2, the up-and-down driving mechanism comprises a bearing seat 42 fixed on the box body support 41, a nut seat 44 fixed on the saw blade box body and a vertically arranged screw rod 43 sequentially penetrating through the bearing seat 42 and the nut seat 44, an internal thread hole in threaded fit with the screw rod 43 is formed in the nut seat 44, and a driving motor 46 for driving the screw rod to rotate is arranged on the box body support. The driving shaft of the driving motor 46 and the screw rod 43 are driven by a synchronous wheel and a synchronous belt 47. A first supporting plate 45 which is vertically arranged is fixed on one side of the saw blade box body 2 close to the box body support 41, and the nut seat 44 is welded on the side surface of the first supporting plate 45 close to the box body support 41.
A second supporting plate 51 which is horizontally arranged is fixed on the machine tool 6 below the saw blade box body 2, a bracket 52 is arranged on the second supporting plate 51 in a sliding mode, a fine adjustment mechanism is arranged between the machine tool 6 and the bracket 52, as shown in fig. 6, the fine adjustment mechanism comprises a rack 53 fixed on the bracket 52, a gear seat 55 fixed on the machine tool 6 through a support, and a gear 54 rotatably arranged on the gear seat 55, the gear 54 is meshed with the rack 53, the rack 53 is parallel to the axis of the main shaft 11, and a driving rod 56 for driving the gear to rotate is fixedly connected to the rotating shaft of the gear 54.
The bracket 52 is provided with a sliding rod 52.1, the tail frame 3 is fixedly connected with a sliding guide part 34 in sliding fit with the sliding rod, and the sliding guide part 34 is in sliding lap joint with the sliding rod 52.1.
When the clamping device is used, a workpiece is fed into the clamping mechanism on the main shaft, one end of the workpiece is clamped by the clamping mechanism, then the tail frame moves towards the main shaft box, the chuck on the tail frame clamps the workpiece, the chuck moves backwards to drag the workpiece backwards, and the workpiece is dragged to a position suitable for machining; then, an up-and-down driving mechanism is utilized to drive the whole saw blade box body to move downwards, a saw blade motor drives a saw blade to rotate to cut a workpiece, and meanwhile, a main shaft rotates at a low speed to drive the workpiece to rotate; the workpiece is cut, the upper and lower driving mechanisms drive the saw blade box body to integrally move upwards, the tail frame retreats for a certain distance, the chuck is loosened, and the workpiece falls onto the material waiting frame and is conveyed out. Then, the above operation is continued to cut the next workpiece.
The upper and lower driving mechanism of this embodiment adopts feed screw nut drive mechanism, and driving motor passes through synchronizing wheel and hold-in range and drives the lead screw rotation, and the bearing frame supports the lead screw, because nut seat and lead screw thread fit, nut seat and saw bit box move along the lead screw round trip movement when the lead screw rotates to the saw bit box realizes reciprocating.
Can finely tune the horizontal position of saw bit box through fine setting mechanism, specifically can adopt the spanner to pull the actuating lever, make the actuating lever drive the gear rotatory, because gear and rack are meshing driven, gear revolve will drive the rack and remove, and the rack removes and drives the bracket and remove on the second layer board to drive the saw bit box and remove, make the whole main shaft axial displacement of following of saw bit box, realize the fine setting of saw bit box position.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a full-automatic numerical control sawing machine, includes the lathe, is located main shaft box and the saw bit box on the lathe, and main shaft box includes the main shaft, and the tip that the main shaft is close to the saw bit box is equipped with fixture, and fixture is used for the centre gripping to wait the work piece of cutting, and the saw bit box includes the saw bit pivot and installs the saw bit in the saw bit pivot, saw bit pivot and main shaft parallel arrangement, its characterized in that: the machine tool is characterized in that a tail frame is arranged on the machine tool at intervals of the main shaft box body, a chuck is arranged on the tail frame coaxially with the main shaft, a first driving mechanism for driving the chuck to move back and forth along the axial direction of the main shaft is arranged on the tail frame, a second driving mechanism for driving the tail frame to move linearly towards the main shaft is arranged at the bottom of the tail frame, and an upper driving mechanism and a lower driving mechanism for driving the saw blade box body to move up and down are connected onto the saw blade box body.
2. The fully automatic numerical control sawing machine according to claim 1 characterized by: the saw bit box body is characterized in that a box body support is arranged on one side of the saw bit box body, the upper and lower driving mechanism comprises a bearing seat fixed on the box body support, a nut seat fixed on the saw bit box body and a vertically arranged screw rod sequentially penetrating through the bearing seat and the nut seat, an internal thread hole in threaded fit with the screw rod is formed in the nut seat, and a driving motor for driving the screw rod to rotate is arranged on the box body support.
3. The fully automatic numerically controlled sawing machine according to claim 2, characterized in that: and a driving shaft of the driving motor and the screw rod are driven by a synchronous wheel and a synchronous belt.
4. The fully automatic numerically controlled sawing machine according to claim 2, characterized in that: and a vertically arranged first supporting plate is fixed on one side of the saw blade box body close to the box body support, and the nut seat is welded on the side surface of the first supporting plate close to the box body support.
5. The fully automatic numerically controlled sawing machine according to claim 2, characterized in that: the utility model discloses a saw bit box, including the saw bit box, the lathe is located the below position of saw bit box and is fixed with the second layer board that the level set up on the lathe, slidable mounting has the bracket on the second layer board, the box support is fixed on the bracket, is equipped with fine setting mechanism between lathe and the bracket, and fine setting structure is including fixing rack on the bracket, fixing the pinion stand on the lathe through the support and rotating the gear of installing on the pinion stand, wheel and rack meshing, the rack is parallel with the main shaft axis, fixedly connected with is used for the rotatory actuating lever of drive gear in the pivot of gear.
6. The fully automatic numerically controlled sawing machine according to claim 5, characterized in that: the tail frame is fixedly connected with a sliding guide part in sliding fit with the sliding rod, and the sliding guide part is in sliding lap joint with the sliding rod.
7. The fully automatic numerical control sawing machine according to claim 1 characterized by: the first driving mechanism and the second driving mechanism are both oil cylinders.
8. The fully automatic numerical control sawing machine according to claim 1 characterized by: the chuck is a hydraulic chuck.
9. The fully automatic numerical control sawing machine according to claim 1 characterized by: the clamping mechanism is an air chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621227.XA CN112719427A (en) | 2020-12-31 | 2020-12-31 | Full-automatic numerical control sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621227.XA CN112719427A (en) | 2020-12-31 | 2020-12-31 | Full-automatic numerical control sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719427A true CN112719427A (en) | 2021-04-30 |
Family
ID=75608013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011621227.XA Pending CN112719427A (en) | 2020-12-31 | 2020-12-31 | Full-automatic numerical control sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719427A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050222A1 (en) * | 2002-07-04 | 2004-03-18 | Yoshinori Sakashita | Clamping device for machine tools |
| CN101623767A (en) * | 2009-08-11 | 2010-01-13 | 山东华云机电科技有限公司 | Device for heightening machining rigid and machining precision of shaft type work piece and tube type work piece |
| CN205673765U (en) * | 2016-06-12 | 2016-11-09 | 绍兴青运激光制版有限公司 | A kind of pulse laser engraving machine |
| CN206578362U (en) * | 2017-01-21 | 2017-10-24 | 北京艺威木业有限责任公司 | A kind of cutting machine |
| CN109877383A (en) * | 2019-04-12 | 2019-06-14 | 太原科技大学 | The quick folder bar device of adjustable spacing in a kind of hot sawing condition |
| CN111168256A (en) * | 2020-03-06 | 2020-05-19 | 福州福锐德自动化设备有限公司 | Metal pipe laser cutting machine |
| CN211564694U (en) * | 2019-10-25 | 2020-09-25 | 天津市裕正源科技有限公司 | Multi-head sawing equipment for pipes |
| CN214291139U (en) * | 2020-12-31 | 2021-09-28 | 江苏泰源数控机床有限公司 | Full-automatic numerical control sawing machine |
-
2020
- 2020-12-31 CN CN202011621227.XA patent/CN112719427A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040050222A1 (en) * | 2002-07-04 | 2004-03-18 | Yoshinori Sakashita | Clamping device for machine tools |
| CN101623767A (en) * | 2009-08-11 | 2010-01-13 | 山东华云机电科技有限公司 | Device for heightening machining rigid and machining precision of shaft type work piece and tube type work piece |
| CN205673765U (en) * | 2016-06-12 | 2016-11-09 | 绍兴青运激光制版有限公司 | A kind of pulse laser engraving machine |
| CN206578362U (en) * | 2017-01-21 | 2017-10-24 | 北京艺威木业有限责任公司 | A kind of cutting machine |
| CN109877383A (en) * | 2019-04-12 | 2019-06-14 | 太原科技大学 | The quick folder bar device of adjustable spacing in a kind of hot sawing condition |
| CN211564694U (en) * | 2019-10-25 | 2020-09-25 | 天津市裕正源科技有限公司 | Multi-head sawing equipment for pipes |
| CN111168256A (en) * | 2020-03-06 | 2020-05-19 | 福州福锐德自动化设备有限公司 | Metal pipe laser cutting machine |
| CN214291139U (en) * | 2020-12-31 | 2021-09-28 | 江苏泰源数控机床有限公司 | Full-automatic numerical control sawing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007134496A1 (en) | A processing machine for worm or lead screw | |
| CN113843527A (en) | Laser cutting industrial robot for irregular pipeline section and cutting method | |
| CN214291139U (en) | Full-automatic numerical control sawing machine | |
| CN117340352A (en) | End cutting bed for aluminum workpiece | |
| CN218487394U (en) | Multi-wire cutting device for multi-wire cutting machine tool | |
| CN112719427A (en) | Full-automatic numerical control sawing machine | |
| CN201172129Y (en) | Section tube electric tube cutter | |
| CN217617757U (en) | Numerical control lathe with automatic feeding function | |
| CN113458427B (en) | A high-efficient automatic lathe for axle sleeve processing | |
| CN216801919U (en) | Numerical control forming machine for end face of aviation conduit | |
| CN113146276B (en) | Pipe fitting clamping rotary platform device | |
| CN206185488U (en) | Lathe with tool magazine device | |
| CN212858009U (en) | Case drawbar cutting machine | |
| CN212168964U (en) | Main spindle box with middle clamping ends for machining and adjustable clamping length | |
| CN1223431C (en) | Graphite electrode double scew-thread carding machine tool | |
| CN221089169U (en) | Positioning structure | |
| CN216966297U (en) | Lathe with double-end centre gripping and track slidable | |
| CN218657981U (en) | Automatic go up thread groove processingequipment of unloading | |
| CN220533125U (en) | Sawing machine feeding frame and sawing machine | |
| CN219924751U (en) | Saw blade gear grinding machine convenient to feed | |
| CN218983916U (en) | Lathe saddle with regulatory function | |
| CN219211639U (en) | Slender screw rod processing equipment | |
| CN219093649U (en) | Automatic feeding and discharging device for lathe | |
| CN219986245U (en) | Main shaft nose end structure for deep cavity machining | |
| CN214979404U (en) | CNC machining positioning fixture for precision machine parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |