CN112775483A - Power cutter head and pipe cutting machine thereof - Google Patents
Power cutter head and pipe cutting machine thereof Download PDFInfo
- Publication number
- CN112775483A CN112775483A CN202011594467.5A CN202011594467A CN112775483A CN 112775483 A CN112775483 A CN 112775483A CN 202011594467 A CN202011594467 A CN 202011594467A CN 112775483 A CN112775483 A CN 112775483A
- Authority
- CN
- China
- Prior art keywords
- wedge
- power
- cutter head
- sleeve
- ring
- 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
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/04—Tube-severing machines with rotating tool-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
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- 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
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members
Abstract
The invention discloses a power cutter head and a pipe cutting machine thereof, comprising a rotary cutter head, a wedge mechanism and a spiral transmission mechanism, wherein the cutter head is provided with a hollow cutter head shaft butted with a hollow main shaft, the wedge mechanism comprises a wedge pushing and pulling ring and a wedge sliding block, the wedge sliding block is fixedly connected with a rotary cutting tool assembly, the spiral transmission mechanism comprises a fixed screw sleeve and a power screw ring, the tool comprises a thrust bearing assembly, a sliding shaft sleeve and a copper sleeve, wherein the sliding shaft sleeve is sleeved on a hollow tool disc shaft through a copper sleeve spacer, the front end of the sliding shaft sleeve is connected with a wedge push-pull ring, a power screw ring is sleeved on the sliding shaft sleeve through the thrust bearing assembly spacer, a fixed screw sleeve is fixed in position and sleeved outside the power screw ring, the power screw ring and the fixed screw sleeve form spiral transmission fit to realize axial movement, and the power screw ring drives the sliding shaft sleeve to axially move through the thrust bearing assembly to enable the wedge push-pull ring to be in transmission fit with a wedge slide block. The invention has the advantages of compact structure, stable operation, accurate feed transmission, accurate cutting and high working efficiency.
Description
Technical Field
The invention relates to the technical field of pipe cutting machines, in particular to a power cutter head and a pipe cutting machine with the same.
Background
The steel pipe is a hollow section, the most common section shape is a circular ring, and the steel pipe has wide application in fluid transmission and structural body constitution. When a steel pipe is used for manufacturing machine parts, a cutting step is first performed to cut the steel pipe to a desired length. The common equipment in the cutting process is a pipe cutting machine, and most pipe cutting machines in the current market are lathe type pipe cutting machines, namely, a machining mode that a steel pipe rotates, a cutter is fixed, and the steel pipe is fed along the radial direction of the steel pipe. Because the length of the steel pipe is usually 6-12m, the noise is large after the steel pipe is integrally rotated, the energy consumption is high, the feeding and positioning mode is backward, the fixed length of a workpiece is inaccurate, and the defects are more.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to solve the technical problem of providing a power cutter head which has compact structure, stable operation, accurate feed transmission, accurate cutting and high working efficiency. Simultaneously, still provide a pipe cutting machine, the noise is little, continuous autoloading and cutting off processing, and automatic pipe cutting is efficient.
The invention solves the technical problems through the following technical scheme.
The power cutter head comprises a rotary cutter head, a wedge mechanism and a spiral transmission mechanism, wherein the rotary cutter head comprises a cutter head body with a center hole, a hollow cutter head shaft which is fixedly butted with a hollow main shaft of a main shaft box is axially extended at the rear end of the cutter head body, the wedge mechanism comprises a wedge push-pull ring and a wedge slide block, a wedge groove which is connected with the wedge slide block in an embedded mode is formed in the wedge push-pull ring body, a radial slide groove which is matched with the wedge slide block in a radial sliding mode is formed in the cutter head body, a rotary cutting tool assembly is fixedly connected to the wedge slide block, the spiral transmission mechanism comprises a fixed screw sleeve, a power screw ring, a thrust bearing assembly, a sliding shaft sleeve and a copper sleeve, the sliding shaft sleeve is arranged on the hollow cutter head shaft through a copper sleeve spacer sleeve and keeps synchronous rotation, the front end of the sliding shaft sleeve is butted with the wedge push-pull ring and keeps synchronous rotation, the power helicoid passes through thrust bearing subassembly spacer sleeve establishes on the sliding shaft cover, fixed swivel nut location is fixed and the cover is established the power helicoid is outside, the power helicoid rotate under actuating mechanism's drive and with fixed swivel nut forms the screw drive cooperation and realizes axial displacement, the power helicoid passes through thrust bearing subassembly drives sliding shaft cover axial displacement makes slide wedge push-pull ring with slide wedge slider transmission cooperation.
Preferably, a wedge matched with the wedge-shaped groove is formed at one side end of the wedge slider body, a slider matched with the radial sliding groove is formed at the other side end of the wedge slider body, and the rotary cutting tool assembly is fixedly connected to the slider.
Preferably, the wedge mechanism further comprises a cutter adjusting sliding block, a T-shaped groove matched with the cutter adjusting sliding block is formed in the wedge sliding block, and the rotary cutting tool assembly is connected with the wedge sliding block through the cutter adjusting sliding block.
Preferably, a driving inclined plane is arranged on the wedge-shaped groove, and a compression inclined plane matched with the driving inclined plane is arranged on the wedge sliding block.
Preferably, the thrust bearing assembly includes two angular contact ball bearings, a spacer ring and a locknut.
Preferably, the spiral transmission mechanism further comprises a power gear, the power gear is sleeved between the hollow cutter head shaft and the fixed threaded sleeve at intervals, and the front end of the power gear and the rear end of the power threaded ring are connected and fixed into a whole.
Preferably, the driving mechanism is a gear transmission mechanism and comprises a driving gear and a servo motor, the driving gear is driven by the servo motor, and a notch for the driving gear to penetrate through and be in meshing transmission with the power gear is formed in the fixed screw sleeve.
Preferably, the hole wall of the central hole is provided with a deep groove ball bearing assembly, the deep groove ball bearing assembly comprises a bearing seat and a deep groove ball bearing, a spring chuck is arranged on an inner ring of the deep groove ball bearing, and the front end of the spring chuck is matched with the rotary cutting tool assembly and protrudes out of the front end face of the cutter head body.
The pipe cutting machine is provided with the power cutter head.
Preferably, the cutter head further comprises a discharge pipe coaxially sleeved with the hollow main shaft and the hollow cutter head shaft.
The invention has the following beneficial effects:
the butt joint components among the rotary cutter head, the wedge mechanism, the spiral transmission mechanism and the driving mechanism are simple in design, compact in layout and small in occupied space. The rotary cutting processing mode is adopted, the processing efficiency is high, the transmission of the wedge mechanism is noiseless, the transmission is accurate, the self-locking function is realized, and the safety and the reliability are realized. The wedge mechanism is assembled with the spiral transmission mechanism, so that the feeding amount is accurate and the operation is stable. The gear transmission mechanism is matched with the spiral transmission mechanism, so that the transmission ratio is accurate, the transmission is stable, and the work is safe and reliable. Join in marriage the pipe cutting machine of joining in marriage the discharging pipe, convenient orderly ejection of compact, work efficiency is high, and the work piece is arranged neatly in the discharging pipe after cutting off, realizes the function of orderly ejection of compact, and degree of automation is high, provides convenience for the processing that gets into next process.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a power cutter head of the present invention assembled with a spindle box of a pipe cutter;
FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;
FIG. 3 is a schematic front view of the structure of FIG. 2;
FIG. 4 is a schematic structural view of an embodiment of the power head of the present invention;
FIG. 5 is a cross-sectional structural schematic view of a power head embodiment of the present invention;
FIG. 6 is an exploded view of an embodiment of the power head of the present invention in one axial direction;
FIG. 7 is an exploded view of the power head embodiment of the present invention in another axial side orientation;
figure 8 is a schematic diagram of the construction of an embodiment of the pipe cutter of the present invention.
In the figure: 1-a cutter head body, 2-a hollow cutter head shaft, 3-a central hole, 4-a rotary cutting tool component, 5-a wedge pushing and pulling ring, 6-a wedge sliding block, 7-a radial sliding groove, 8-a fixed screw sleeve, 9-a power screw ring, 10-a sliding shaft sleeve, 11-a copper sleeve, 12-a wedge groove, 13-a wedge, 14-a sliding block, 15-a cutter adjusting sliding block, 16-a T-shaped groove, 17-a driving inclined surface, 18-a pressed inclined surface, 19-a ball bearing, 20-a spacing ring, 21-a lock nut, 22-a driving gear, 23-a power gear, 24-a servo motor, 25-a notch, 26-a main shaft box, 27-a hollow main shaft, 28-a bearing seat, 29-a deep groove ball bearing and 30-a spring chuck, 31-discharge pipe.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Referring to fig. 1 to 7, a power cutter head according to an embodiment of the present invention is assembled with a main spindle box 26 of a pipe cutting machine. The power cutter head comprises a rotary cutter head, a wedge mechanism, a spiral transmission mechanism and a driving mechanism.
The rotary cutter head comprises a cutter head body 1 with a center hole 3, and a hollow cutter head shaft 2 which is fixedly butted with a hollow main shaft 27 of a main shaft box 26 extends axially from the rear end of the cutter head body 1. Further, in order to be assembled on a pipe cutting machine with a discharge pipe 31, the cutter head body 1 is provided with the central hole 3 for the discharge pipe 31 to pass through, and, a deep groove ball bearing assembly is arranged on the hole wall of the central hole 3 to support the discharge pipe 31, and the discharge pipe 31 does not rotate along with the cutter head body 1, the deep groove ball bearing assembly comprises a bearing seat 28 and a deep groove ball bearing 29, and furthermore, a collet chuck 30 is arranged on the inner ring of the deep groove ball bearing 29, the front end of the collet chuck 30 is matched with the rotary cutting tool component 4 and protrudes out of the front end surface of the cutter head body 1, the collet chuck 30 is sleeved on the pipe orifice of the feeding end of the discharge pipe 31, is used for slowing down the influence caused by the interference between the vibration of the steel pipe and the discharging pipe 31 in the cutting operation process of the steel pipe, meanwhile, the feed end of the discharge pipe 31 is connected with the deep groove ball bearing assembly through the spring chuck 30.
The slide wedge mechanism includes slide wedge push-pull ring 5 and slide wedge slider 6, be formed with on the slide wedge push-pull ring 5 body with wedge groove 12 that slide wedge slider 6 looks gomphosis is connected, it is further, be equipped with drive inclined plane 17 on the wedge groove 12, be equipped with on the slide wedge slider 6 with drive inclined plane 17 matched with pressurized inclined plane 18. The cutter head body 1 is provided with a radial sliding chute 7 which is in radial sliding fit with the wedge sliding block 6, and the wedge sliding block 6 is fixedly connected with a rotary cutting tool assembly 4. In the embodiment, two sets of rotary cutting tool assemblies 4 are shown in radial symmetry, and can also be arranged into a single set or multiple sets according to actual needs, and the tapered wedge mechanisms are arranged in one-to-one correspondence. In one embodiment, a wedge 13 matched with the wedge groove 12 is formed at one end of the wedge slider 6 body, a slider 14 matched with the radial sliding groove 7 is formed at the other end of the wedge slider 6 body, and the rotary cutting tool assembly 4 is fixedly connected to the slider 14. Further, the inclined wedge mechanism further comprises a cutter adjusting slide block 15, a T-shaped groove 16 matched with the cutter adjusting slide block 15 is formed in the inclined wedge slide block 6, the rotary cutting tool assembly 4 is connected with the inclined wedge slide block 6 through the cutter adjusting slide block 15, and the rotary cutting tool assembly 4, the cutter adjusting slide block 15 and the inclined wedge slide block 6 are connected and fixed into a whole through fastening bolts.
The screw transmission mechanism comprises a fixed screw sleeve 8, a power screw ring 9, a thrust bearing assembly, a sliding shaft sleeve 10 and a copper sleeve 11. The sliding shaft sleeve 10 is sleeved on the hollow cutter head shaft 2 at intervals through the copper sleeve 11 and keeps synchronous rotation, and the front end of the sliding shaft sleeve 10 is provided with the wedge push-pull ring 5 in an abutting joint mode and keeps synchronous rotation. The power swivel nut 9 is mounted on the sliding sleeve 10 at a distance by the thrust bearing assembly, which in one embodiment comprises two angular contact ball bearings 19, a spacer ring 20 and a locking nut 21, as shown in fig. 5. The fixed screw sleeve 8 is fixed in position and sleeved outside the power screw ring 9, and in the embodiment, the fixed screw sleeve 8 is fixed outside a transmission output end box body of the spindle box 26 in position. The power helicoid 9 is driven by the driving mechanism to rotate and forms spiral transmission fit with the fixed screw sleeve 8 to realize axial movement, the power helicoid 9 drives the sliding shaft sleeve 10 to axially move through the thrust bearing assembly to enable the wedge push-pull ring 5 to be in transmission fit with the wedge slide block 6, and further, the radial movement of the wedge slide block 6 on the radial sliding groove 7 enables the rotary cutting tool assembly 4 to realize radial feeding and retracting actions. In one embodiment, the screw transmission mechanism further includes a power gear 23, the power gear 23 is disposed between the hollow cutter shaft 2 and the fixing screw sleeve 8 at an interval, the front end of the power gear 23 is connected and fixed with the rear end of the power screw ring 9 into a whole, for example, the power gear 23 is connected with the power screw ring 9 into a whole through a bolt. In the protection scope of the power coil 9 described in the present invention, the following embodiments are covered, first, the power gear 23 and the power coil 9 may be assembled together using separate members in the present embodiment. Secondly, the power gear 23 and the power coil 9 can be made into an integral structure. Thirdly, the front end of the power coil 9 may form a spiral structure in spiral transmission fit with the fixed threaded sleeve 8, and meanwhile, the rear end of the power coil 9 forms a gear tooth structure identical to that of the power gear 23, that is, the power gear 23 and the feature structure of the power coil 9 are integrated on the power coil 9 of a single component.
In one embodiment, the driving mechanism is a gear transmission mechanism, the driving mechanism includes a driving gear 22 and a servo motor 24, the driving gear 22 is driven by the servo motor 24, and the fixing screw sleeve 8 is provided with a notch 25 for the driving gear 22 to pass through and engage with the power gear 23 for transmission. Therefore, after the servo motor 24 drives the driving gear 22 to rotate through the gear shaft, the power gear 23 meshed with the driving gear 22 also rotates along with the gear shaft, so that the power helicoid 9 is driven to rotate in the fixed screw sleeve 8, the power helicoid 9 also moves axially along with the forward and reverse rotation of the servo motor 24, the power helicoid 9 is matched with the sliding shaft sleeve 10 through two oppositely-mounted angular contact ball bearings 19, when the power helicoid 9 moves axially, the angular contact ball bearings 19 transmit thrust or tension to the sliding shaft sleeve 10, so that the wedge push-pull ring 5 also moves axially, and due to the existence of the angular contact ball bearings 19, when the sliding shaft sleeve 10 rotates along with the hollow cutter head shaft, the rotation motion is not transmitted to the power helicoid 9. When the wedge pushing ring 5 moves axially, the wedge sliding block 6 matched with the wedge groove 12 slides radially on the radial sliding groove 7 of the cutter head body 1, so that the rotary cutting tool assembly 4 is driven to perform radial feeding and retracting actions. The driving mechanism can also adopt a worm gear transmission mechanism, for example, the assembly mode of the power spiral ring 9 and the power gear 23 is applied, so that the driving mechanism has the functions of gear transmission and screw transmission.
The basic structure of the pipe cutting machine can adopt the conventional technology, and the different technical scheme is that the power cutter head is applied. As shown in fig. 8, in a specific embodiment, the same technical solution as that of the full automatic pipe cutting machine in chinese patent document with application number 202011370262.9 is adopted for the basic structure, so it can be known that the pipe cutting machine in this embodiment has a discharge pipe 31 coaxially sleeved with the hollow main shaft and the hollow cutter shaft 2, and the power cutter of the present invention has a special structural design adapted to the discharge pipe 31.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. Power blade disc, characterized by: the rotary cutter comprises a rotary cutter head, a wedge mechanism and a screw transmission mechanism, wherein the rotary cutter head comprises a cutter head body with a center hole, a hollow cutter head shaft which is fixedly connected with a hollow main shaft of a main shaft box in a butt joint mode is axially extended from the rear end of the cutter head body, the wedge mechanism comprises a wedge push-pull ring and a wedge slide block, a wedge groove which is connected with the wedge slide block in an embedded mode is formed in the wedge push-pull ring body, a radial slide groove which is in radial sliding fit with the wedge slide block is formed in the cutter head body, a rotary cutting tool assembly is fixedly connected to the wedge slide block, the screw transmission mechanism comprises a fixed screw sleeve, a power screw ring, a thrust bearing assembly, a sliding shaft sleeve and a copper sleeve, the sliding shaft sleeve is arranged on the hollow cutter head shaft through the copper sleeve in a spaced mode and keeps synchronous rotation, the front end of the sliding shaft sleeve is arranged in a butt joint mode and is, the power helicoid passes through thrust bearing subassembly spacer sleeve establishes on the sliding shaft cover, fixed swivel nut location is fixed and the cover is established the power helicoid is outside, the power helicoid rotate under actuating mechanism's drive and with fixed swivel nut forms the screw drive cooperation and realizes axial displacement, the power helicoid passes through thrust bearing subassembly drives sliding shaft cover axial displacement makes slide wedge push-pull ring with slide wedge slider transmission cooperation.
2. The power tool head of claim 1, wherein: one side end of the wedge slider body is provided with a wedge matched with the wedge groove, the other side end of the wedge slider body is provided with a slider matched with the radial sliding groove, and the rotary cutting tool assembly is fixedly connected onto the slider.
3. The power tool head of claim 1, wherein: the inclined wedge mechanism further comprises a cutter adjusting sliding block, a T-shaped groove matched with the cutter adjusting sliding block is formed in the inclined wedge sliding block, and the rotary cutting tool assembly is connected with the inclined wedge sliding block through the cutter adjusting sliding block.
4. The power tool head of claim 1, wherein: the wedge-shaped groove is provided with a driving inclined plane, and the inclined wedge sliding block is provided with a pressed inclined plane matched with the driving inclined plane.
5. The power tool head of claim 1, wherein: the thrust bearing assembly comprises two angular contact ball bearings, a spacer ring and a lock nut.
6. The power tool head of claim 1, wherein: the spiral transmission mechanism further comprises a power gear, the power gear is sleeved between the hollow cutter head shaft and the fixed threaded sleeve at intervals, and the front end of the power gear and the rear end of the power threaded ring are connected and fixed into a whole.
7. The power tool head of claim 6, wherein: the driving mechanism is a gear transmission mechanism and comprises a driving gear and a servo motor, the driving gear is driven by the servo motor, and a notch for the driving gear to penetrate through and be meshed with the power gear is formed in the fixed screw sleeve.
8. The power tool head of claim 1, wherein: the deep groove ball bearing assembly is arranged on the hole wall of the center hole and comprises a bearing seat and a deep groove ball bearing, a spring chuck is arranged on an inner ring of the deep groove ball bearing, and the front end of the spring chuck is matched with the rotary cutting tool assembly and protrudes out of the front end face of the cutter head body.
9. Pipe cutting machine, characterized by: a power cutter head according to any one of claims 1 to 8.
10. The pipe cutter of claim 9, wherein: the discharge pipe is coaxially sleeved with the hollow main shaft and the hollow cutter head shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011594467.5A CN112775483A (en) | 2020-12-29 | 2020-12-29 | Power cutter head and pipe cutting machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011594467.5A CN112775483A (en) | 2020-12-29 | 2020-12-29 | Power cutter head and pipe cutting machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112775483A true CN112775483A (en) | 2021-05-11 |
Family
ID=75751357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011594467.5A Pending CN112775483A (en) | 2020-12-29 | 2020-12-29 | Power cutter head and pipe cutting machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112775483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652600A (en) * | 2023-06-17 | 2023-08-29 | 长恩精机(长兴)有限公司 | Production line and process for pipe parts |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2067931A (en) * | 1980-01-16 | 1981-08-05 | Baruffaldi Frizioni Spa | Chucks |
| CN201470978U (en) * | 2009-08-25 | 2010-05-19 | 刘毅勇 | Novel cutter self-control feeding device of pipe cutter |
| CN201815740U (en) * | 2010-10-14 | 2011-05-04 | 陈兆伟 | Pipe cutter |
| CN102773543A (en) * | 2012-08-22 | 2012-11-14 | 浙江腾云制冷科技有限公司 | Pipe cutting machine |
| CN104923846A (en) * | 2015-03-06 | 2015-09-23 | 金华畅能机械有限公司 | Pipe cutting machine |
| CN208132014U (en) * | 2018-04-27 | 2018-11-23 | 苏州金世博精密机电有限公司 | A kind of pneumatic scroll chuck |
| WO2019021603A1 (en) * | 2017-07-28 | 2019-01-31 | 株式会社北川鉄工所 | Chuck mechanism |
| CN209349598U (en) * | 2018-12-27 | 2019-09-06 | 苏州华尔普机械有限公司 | A kind of interior clamping pipe fitting rotary cutting mechanism |
-
2020
- 2020-12-29 CN CN202011594467.5A patent/CN112775483A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2067931A (en) * | 1980-01-16 | 1981-08-05 | Baruffaldi Frizioni Spa | Chucks |
| CN201470978U (en) * | 2009-08-25 | 2010-05-19 | 刘毅勇 | Novel cutter self-control feeding device of pipe cutter |
| CN201815740U (en) * | 2010-10-14 | 2011-05-04 | 陈兆伟 | Pipe cutter |
| CN102773543A (en) * | 2012-08-22 | 2012-11-14 | 浙江腾云制冷科技有限公司 | Pipe cutting machine |
| CN104923846A (en) * | 2015-03-06 | 2015-09-23 | 金华畅能机械有限公司 | Pipe cutting machine |
| WO2019021603A1 (en) * | 2017-07-28 | 2019-01-31 | 株式会社北川鉄工所 | Chuck mechanism |
| CN110944781A (en) * | 2017-07-28 | 2020-03-31 | 株式会社北川铁工所 | Chuck mechanism |
| CN208132014U (en) * | 2018-04-27 | 2018-11-23 | 苏州金世博精密机电有限公司 | A kind of pneumatic scroll chuck |
| CN209349598U (en) * | 2018-12-27 | 2019-09-06 | 苏州华尔普机械有限公司 | A kind of interior clamping pipe fitting rotary cutting mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652600A (en) * | 2023-06-17 | 2023-08-29 | 长恩精机(长兴)有限公司 | Production line and process for pipe parts |
| CN116652600B (en) * | 2023-06-17 | 2024-03-15 | 长恩精机(长兴)有限公司 | Production line and process for pipe parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113231658B (en) | Synchronous clutch disc type axial cutter bar power cutter rest | |
| CN102240917B (en) | Direct drive type servo knife rest | |
| CN208880143U (en) | A kind of longitudinal sectional formula complex milling machine tool | |
| CN113145881B (en) | Turret type tool rest of circumferential distributed radial power tool bar | |
| CN109128835A (en) | Longitudinal sectional formula complex milling machine tool | |
| CN112775483A (en) | Power cutter head and pipe cutting machine thereof | |
| CN212095432U (en) | Power tool turret | |
| CN105643019A (en) | Whirlwind forming method and device for internal thread | |
| CN113145882B (en) | Radial and axial cutter bar composite power cutter rest with adjustable installation angle | |
| CN112548191A (en) | Full-automatic pipe cutting machine | |
| CN116572053A (en) | Turret device capable of being provided with multiple cutters and independently milling | |
| CN212144515U (en) | Numerical control boring lathe end face mechanism | |
| CN214054512U (en) | Numerical control machining center blade disc | |
| CN208322825U (en) | A kind of high-precision double end facing head | |
| CN113145880B (en) | Axial cutter bar and radial cutter bar composite multi-station turret type power cutter rest | |
| CN107322035B (en) | terminal hole making actuator for laminated assembly of airplane body components | |
| CN113084566A (en) | Axial-radial composite multi-cutter-bar power cutter rest | |
| CN110605409A (en) | Machining center spindle and machining center | |
| CN204584755U (en) | A kind of multi-functional chuck | |
| CN110480062A (en) | A kind of cam mechanism type axial vibration drilling equipment | |
| CN115609319B (en) | Parallel multi-spindle tool changing device and machine tool | |
| CN113145874B (en) | Self-meshing axial multi-cutter-bar power cutter rest | |
| CN215356206U (en) | High-precision numerical control lathe spindle | |
| CN220717885U (en) | Multi-shaft universal milling head device | |
| CN215145363U (en) | Rigid follow-up chamfering assembly |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210511 |
|
| RJ01 | Rejection of invention patent application after publication |