CN116372596B - Screw thread processingequipment is used in double-screw bolt production - Google Patents
Screw thread processingequipment is used in double-screw bolt production Download PDFInfo
- Publication number
- CN116372596B CN116372596B CN202310579068.9A CN202310579068A CN116372596B CN 116372596 B CN116372596 B CN 116372596B CN 202310579068 A CN202310579068 A CN 202310579068A CN 116372596 B CN116372596 B CN 116372596B
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- Prior art keywords
- cutting
- support
- extrusion
- frame
- forming roller
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 120
- 238000003754 machining Methods 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007514 turning Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000003801 milling Methods 0.000 description 8
- 238000000227 grinding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a thread machining device for stud production, which relates to the technical field of thread machining and comprises a machining table, wherein two sliding rod supporting side plates are fixedly arranged on the machining table, the thread machining device further comprises a cutting assembly, the cutting assembly comprises a cutting wheel, the cutting wheel is rotatably arranged on a cutting wheel support, and a cutting motor for driving the cutting wheel to rotate is fixedly arranged on the cutting wheel support. The automatic feeding device realizes automatic feeding by utilizing gravity, does not need to provide additional energy consumption and feeding mechanisms, and reduces the manufacturing cost and the use and maintenance cost; the cutting assembly is arranged, so that the functions of cutting, forming and returning materials can be realized by controlling the expansion and contraction of one hydraulic cylinder, the processing speed of threads is improved, and the batch processing and the production of the studs are facilitated; compared with the machining mode of turning threads, the abrasion of the cutter is reduced, and therefore the cutter head does not need to be replaced frequently.
Description
Technical Field
The utility model relates to the technical field of thread machining, in particular to a thread machining device for stud production.
Background
The thread processing is a process for processing a workpiece by using a tool for making threads and adopting processes such as cutting, turning, milling, grinding and the like, and generally refers to a method for processing threads on the workpiece by using a forming tool or a grinding tool, and mainly comprises turning, milling, tapping, threading, grinding, whirlwind cutting and the like. When turning, milling and grinding threads, the transmission chain of the machine tool ensures that a turning tool, a milling cutter or a grinding wheel moves by a lead accurately and uniformly along the axial direction of the workpiece every time the workpiece rotates.
The prior art, the utility model patent with publication number CN210125783U, discloses a whirlwind milling device for processing slender screw threads, which comprises a mounting seat, a shell, a mandrel, a motor, a cutter head and a center frame; the mounting seat is mounted on a tool apron of the machine tool, matched with a notch of the tool apron and used for providing mounting positions for the shell and the motor; the spindle is arranged in the shell, the cutter head is arranged on the spindle, a plurality of thread milling cutters are arranged on the cutter head, the spindle is connected with the motor, and the motor is used for driving the spindle to rotate in the mounting seat; the center frame is installed on the slide plate of the machine tool, the axis of the center frame coincides with the axis of the mandrel and is used for supporting a workpiece, the prior art adopts a thread milling cutter to machine threads, and the milling cutter needs to be replaced after long-time cutting, so that the prior art cannot be applied to the production of studs.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the following technical scheme: the screw thread machining device for stud production comprises a machining table, wherein two sliding rod supporting side plates are fixedly arranged on the machining table, the screw thread machining device further comprises a cutting assembly, the cutting assembly comprises a cutting wheel, the cutting wheel is rotatably arranged on a cutting wheel support, a cutting motor for driving the cutting wheel to rotate is fixedly arranged on the cutting wheel support, two cutting sliding rods are fixedly arranged on the cutting wheel support, the two cutting sliding rods are slidably arranged on a cutting frame, two cutting springs are arranged between the cutting frame and the cutting wheel support, and the two cutting springs respectively encircle the two cutting sliding rods; the forming assembly comprises a fixed forming roller support fixedly arranged on one of the sliding rod supporting side plates, two fixed forming rollers are rotatably arranged on the fixed forming roller support, two sliding rods which are arranged in parallel are fixedly arranged between the two sliding rod supporting side plates, a movable cross beam is slidably arranged on the sliding rod, a movable forming roller support is fixedly arranged on the movable cross beam, and movable forming rollers are rotatably arranged on the movable forming roller support; one of the sliding rod supporting side plates is fixedly provided with a cutting cylinder support, and the cutting cylinder support is fixedly provided with a bottom cutting cylinder and a top cutting cylinder.
Preferably, the processing bench is fixedly provided with a hydraulic cylinder support, the hydraulic cylinder support is fixedly provided with a hydraulic cylinder, the hydraulic cylinder support is also fixedly provided with two cutting frame sliding rods, the cutting frame sliding is arranged on the cutting frame sliding rods, and the telescopic rod of the hydraulic cylinder is fixedly connected with the cutting frame.
Preferably, a rack sliding plate is fixedly installed on the sliding rod supporting side plate, two mutually parallel sliding rails are arranged on the rack sliding plate, a bottom rack and a top rack are respectively and slidably installed on the two sliding rails, the bottom rack and the top rack are in transmission through a rolling gear, and the top rack is fixedly connected with the cutting frame.
Preferably, a gap is left between the opposite ends of the bottom cutoff cylinder and the top cutoff cylinder.
Preferably, a shielding plate is fixedly installed on the movable molding roller support, holes are formed in the shielding plate, and a supporting plate is fixedly installed on the movable molding roller support.
Preferably, the shielding plate is in sliding fit with the fixed forming roller support, and one end of the supporting plate, which is far away from the movable forming roller support, is provided with an arc chamfer.
Preferably, the bottom rack is fixedly connected with the movable cross beam, and the rolling gear is rotationally connected with the rack sliding plate.
Preferably, the top cuts and is provided with the extrusion frame on the section of thick bamboo, is provided with the extrusion wheel support through extrusion wheel support slide bar slip on the extrusion frame, rotates on the extrusion wheel support and installs the extrusion wheel that is used for the extrusion steel pole, be provided with the extrusion spring between extrusion frame and the extrusion wheel support, the extrusion spring encircles on the extrusion wheel support slide bar.
Compared with the prior art, the utility model has the following beneficial effects: (1) The automatic feeding device realizes automatic feeding by utilizing gravity, does not need to provide additional energy consumption and feeding mechanisms, and reduces the manufacturing cost and the use and maintenance cost; (2) The cutting assembly provided by the utility model realizes the functions of cutting, forming and returning materials by controlling the expansion and contraction of one hydraulic cylinder, improves the processing speed of threads and is beneficial to the batch processing production of studs; (3) Compared with the machining mode of turning threads, the method reduces the abrasion of the cutter, so that the cutter head does not need to be replaced frequently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the structure of the extrusion frame of the present utility model.
Fig. 3 is a schematic diagram of the structure of the hydraulic cylinder bracket of the utility model.
Fig. 4 is a schematic diagram of the structure a in fig. 3 according to the present utility model.
FIG. 5 is a disassembled view of the molding assembly of the present utility model.
Fig. 6 is a schematic view of the structure of the support plate of the present utility model.
FIG. 7 is a cross-sectional view of a molded assembly according to the present utility model.
In the figure: 101-a processing table; 102-sliding rod supporting side plates; 103-a sliding rod; 104-cutting off a cylinder bracket; 105-bottom cutoff cylinder; 106, extruding a wheel; 107-top cut-off cylinder; 108-an extrusion frame; 109-a squeeze wheel bracket slide bar; 110-pressing a spring; 111-an extrusion wheel support; 201-a hydraulic cylinder; 202-a hydraulic cylinder bracket; 203-a cutting rack slide bar; 204-cutting rack; 205-cutting the slide bar; 206-cutting a spring; 207-cutting wheel support; 208-a cutting motor; 209-a cutting wheel; 210-bottom rack; 211-rolling gears; 212-top rack; 213-rack slide plate; 301-fixing a forming roller bracket; 302-sizing rollers; 303-dynamic forming roller stand; 304-a shielding plate; 305-vulnerability; 306-a support plate; 307-moving forming rollers; 308-moving a beam; 4-steel bar.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The utility model provides a thread processing device for stud production, which comprises a processing table 101, wherein two sliding rod supporting side plates 102 are fixedly arranged on the processing table 101, the thread processing device further comprises a cutting assembly, the cutting assembly comprises a cutting wheel 209, the cutting wheel 209 is rotatably arranged on a cutting wheel support 207, a cutting motor 208 for driving the cutting wheel 209 to rotate is fixedly arranged on the cutting wheel support 207, two cutting sliding rods 205 are fixedly arranged on the cutting wheel support 207, the two cutting sliding rods 205 are slidably arranged on a cutting frame 204, two cutting springs 206 are arranged between the cutting frame 204 and the cutting wheel support 207, the two cutting springs 206 respectively encircle the two cutting sliding rods 205, a hydraulic cylinder support 202 is fixedly arranged on the processing table 101, a hydraulic cylinder 201 is fixedly arranged on the hydraulic cylinder support 202, two cutting frame sliding rods 203 are fixedly arranged on the hydraulic cylinder support 202, a telescopic rod of the hydraulic cylinder 201 is fixedly connected with the cutting frame 204, a rack sliding plate 213 is fixedly arranged on the sliding rod supporting side plate 102, two parallel sliding rails are arranged on the rack sliding plate 213, the bottom and the top and the bottom and the top of the rack 212 are respectively connected with the top and the bottom of the rack 212 through a rack 212.
The forming assembly comprises a fixed forming roller support 301 fixedly arranged on one sliding rod supporting side plate 102, two fixed forming rollers 302 are rotatably arranged on the fixed forming roller support 301, two sliding rods 103 which are arranged in parallel are fixedly arranged between the two sliding rod supporting side plates 102, a movable cross beam 308 is slidably arranged on the sliding rods 103, a movable forming roller support 303 is fixedly arranged on the movable cross beam 308, a movable forming roller 307 is rotatably arranged on the movable forming roller support 303, a shielding plate 304 is fixedly arranged on the movable forming roller support 303, a leak 305 is formed on the shielding plate 304, a supporting plate 306 is fixedly arranged on the movable forming roller support 303, the shielding plate 304 is in sliding fit with the fixed forming roller support 301, an arc chamfer is arranged at one end of the supporting plate 306, which is far away from the movable forming roller support 303, a bottom rack 210 is fixedly connected with the movable cross beam 308, and a rolling gear 211 is rotatably connected with a rack sliding plate 213.
One of them sliding rod supports fixed mounting on the curb plate 102 cuts section of thick bamboo support 104, cut section of thick bamboo support 104 on fixed mounting have bottom cut section of thick bamboo 105 and top cut section of thick bamboo 107, leave the clearance between the opposite ends of bottom cut section of thick bamboo 105 and top cut section of thick bamboo 107, fixed mounting has extrusion frame 108 on the top cut section of thick bamboo 107, be provided with extrusion wheel support 111 through extrusion wheel support slide bar 109 slip on the extrusion frame 108, rotate on the extrusion wheel support 111 and install the extrusion wheel 106 that is used for compressing steel pole 4, be provided with extrusion spring 110 between extrusion frame 108 and the extrusion wheel support 111, extrusion spring 110 encircles on extrusion wheel support slide bar 109.
The utility model discloses a thread machining device for stud production, which has the following working principle: first, the steel rod 4 is vertically inserted into the top cutoff cylinder 107 (as shown in fig. 1), and the pressing wheel 106 presses the surface of the steel rod 4, in order to reduce the falling speed of the steel rod 4. When the thread is formed: controlling the hydraulic cylinder 201, the telescopic rod of the hydraulic cylinder 201 drives the cutting frame 204 to move (the synchronous top rack 212 also moves), the cutting frame 204 moves to drive the cutting wheel 209 to move to the position shown in fig. 4 (before the cutting motor 208 needs to be started to rotate the cutting wheel 209), the steel rod 4 is cut off (the steel rod 4 enters the bottom cutting cylinder 105, the bottom end of the steel rod 4 is on the upper surface of the shielding plate 304, so that the length of each cut steel rod 4 is the same as the length of the bottom cutting cylinder 105), at the same time, the top rack 212 moves to drive the bottom rack 210 to move through the rolling gear 211, the bottom rack 210 moves to drive the moving beam 308 to move, the moving beam 308 moves to drive the movable forming roller bracket 303 to move, and the movable forming roller bracket 303 moves to drive the movable forming roller 307 to be close to the fixed forming roller 302, when the hole 305 on the shielding plate 304 overlaps the bottom cutting cylinder 105 (viewed from top or bottom), the steel rod 4 in the bottom cutting cylinder 105 slides down and falls onto the upper surface of the supporting plate 306, and it should be noted that the center of the lower end surface of the steel rod 4 is outside the upper surface of the supporting plate 306, so that the steel rod 4 swings (with the edge of the supporting plate 306 as the rotation center) without shielding by the two fixed forming rollers 302, the cutting wheel 209 is still between the top cutting cylinder 107 and the bottom cutting cylinder 105, and the cutting spring 206 is in a compressed state, the steel rod 4 above the top cutting cylinder 107 is shielded by the cutting wheel 209 and cannot move down, the extension rod of the hydraulic cylinder 201 is continuously controlled to extend until the movable forming roller 307 and the two fixed forming rollers 302 completely squeeze the cut steel rod 4, at this time, the two fixed forming rollers 302 and one movable forming roller 307 are rotated (the fixed forming roller 302 and the movable forming roller 307 are driven to rotate by corresponding motors), at this time, the steel rod 4 is extruded to form threads, then the telescopic rod of the hydraulic cylinder 201 is contracted, at this time, the cutting spring 206 is still in a compressed state, the movable forming roller 307 is retreated (the synchronous movable forming roller bracket 303, the shielding plate 304 and the supporting plate 306 move together), when the leak 305 moves to the right side of the bottom cutting cylinder 105 (as shown in fig. 3), the cutting spring 206 is not compressed any more, the cutting wheel 209 starts to move out between the top cutting cylinder 107 and the bottom cutting cylinder 105, and after the cutting wheel is completely moved out, the steel rod 4 in the top cutting cylinder 107 moves downwards under the action of gravity until entering the bottom cutting cylinder 105 and contacting the shielding plate 304, at this time, the steel rod 4 which has been threaded falls from the supporting plate 306 (because the movable forming roller 307 is not supported by the fixed forming roller 302).
Claims (4)
1. Screw thread processingequipment is used in double-screw bolt production, including processing platform (101), fixed mounting has two slide bar support curb plates (102), its characterized in that on processing platform (101): still include cutting assembly, cutting assembly includes cutting wheel (209), and cutting wheel (209) rotate and install on cutting wheel support (207), still fixed mounting has drive cutting wheel (209) pivoted cutting motor (208) on cutting wheel support (207), fixed mounting has two cutting slide bars (205) on cutting wheel support (207), two cutting slide bars (205) slidable mounting are on cutting frame (204), are provided with two cutting springs (206) between cutting frame (204) and cutting wheel support (207), two cutting springs (206) encircle respectively on two cutting slide bars (205), fixed mounting has pneumatic cylinder support (202) on processing platform (101), fixed mounting has pneumatic cylinder (201) on pneumatic cylinder support (202), still fixed mounting has two cutting frame slide bars (203) on pneumatic cylinder support (202), cutting frame (204) slidable mounting on cutting frame (203), telescopic link and cutting frame (204) fixed connection of pneumatic cylinder (201), two sliding frame (213) slidable mounting racks (213) on sliding plate (213) are installed on the sliding plate (213) and two sliding rack (212) are installed on the top slide bar (212), the bottom rack (210) and the top rack (212) are in gear transmission through a rolling gear (211), and the top rack (212) is fixedly connected with the cutting frame (204);
the forming assembly comprises fixed forming roller supports (301) fixedly arranged on one sliding rod supporting side plate (102), two fixed forming rollers (302) are rotatably arranged on the fixed forming roller supports (301), two sliding rods (103) which are arranged in parallel are fixedly arranged between the two sliding rod supporting side plates (102), a movable cross beam (308) is slidably arranged on the sliding rods (103), a movable forming roller support (303) is fixedly arranged on the movable cross beam (308), movable forming rollers (307) are rotatably arranged on the movable forming roller support (303), a shielding plate (304) is fixedly arranged on the movable forming roller support (303), holes (305) are formed in the shielding plate (304), and a supporting plate (306) is fixedly arranged on the movable forming roller support (303);
one of the sliding rod supporting side plates (102) is fixedly provided with a cutting cylinder bracket (104), the cutting cylinder bracket (104) is fixedly provided with a bottom cutting cylinder (105) and a top cutting cylinder (107), and a gap is reserved between opposite ends of the bottom cutting cylinder (105) and the top cutting cylinder (107).
2. The thread processing apparatus for stud production according to claim 1, wherein: the shielding plate (304) is in sliding fit with the fixed forming roller support (301), and one end, far away from the movable forming roller support (303), of the supporting plate (306) is provided with an arc chamfer.
3. The thread processing apparatus for stud production according to claim 2, wherein: the bottom rack (210) is fixedly connected with the movable cross beam (308), and the rolling gear (211) is rotatably connected with the rack sliding plate (213).
4. A screw thread machining device for stud production according to claim 3, wherein: the top cuts and is provided with extrusion frame (108) on section of thick bamboo (107), is provided with extrusion wheel support (111) through extrusion wheel support slide bar (109) slip on extrusion frame (108), rotates on extrusion wheel support (111) and installs extrusion wheel (106) that are used for extrusion steel pole (4), be provided with extrusion spring (110) between extrusion frame (108) and extrusion wheel support (111), extrusion spring (110) encircle on extrusion wheel support slide bar (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310579068.9A CN116372596B (en) | 2023-05-22 | 2023-05-22 | Screw thread processingequipment is used in double-screw bolt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310579068.9A CN116372596B (en) | 2023-05-22 | 2023-05-22 | Screw thread processingequipment is used in double-screw bolt production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116372596A CN116372596A (en) | 2023-07-04 |
| CN116372596B true CN116372596B (en) | 2023-11-07 |
Family
ID=86979032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310579068.9A Active CN116372596B (en) | 2023-05-22 | 2023-05-22 | Screw thread processingequipment is used in double-screw bolt production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116372596B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180385A (en) * | 1996-12-20 | 1998-07-07 | Tsugami Corp | Detection device for main shaft stand retreating position of rolling machine and for work rolling beginning time |
| JP2000254828A (en) * | 1999-03-05 | 2000-09-19 | Mitsubishi Heavy Ind Ltd | Pipe end forming device, length measuring mechanism of pipe end forming device, pipe end forming clamp device, pipe end forming tool, pipe end polishing device and roller height adjusting mechanism of pipe end forming device |
| KR200310293Y1 (en) * | 2003-01-15 | 2003-04-21 | 유 길 고 | Thread rolling machine for manufacturing bolt |
| JP2005074509A (en) * | 2003-09-03 | 2005-03-24 | Ntn Corp | Thread mandrel of ball screw and its manufacturing method |
| KR20070096916A (en) * | 2006-03-24 | 2007-10-02 | 권영우 | Heat exchange spiral pipe making device and spiral pipe making method that use this |
| CN205414913U (en) * | 2015-12-23 | 2016-08-03 | 安徽米科智能科技有限公司 | Full automatic cutout , screw thread shaping all -in -one |
| KR101757409B1 (en) * | 2016-12-08 | 2017-07-13 | 주식회사 두원코리아 | Fully Automatic Appratus for Forming Pulley |
| JP2017185540A (en) * | 2016-04-01 | 2017-10-12 | ミコ エス．アール．エル． | Method for thread-cutting pipe body |
| KR101933007B1 (en) * | 2018-06-15 | 2018-12-28 | 전용대 | Full thread bolt manufacturing apparatus |
| CN111589998A (en) * | 2020-05-08 | 2020-08-28 | 河北智建机械制造有限公司 | Rotary type reinforcing bar cuts off double-end thread rolling all-in-one |
| CN112975435A (en) * | 2021-04-29 | 2021-06-18 | 广东南奥交通设备有限公司 | Thread rolling processing equipment and processing technology for pipeline production |
| CN114643334A (en) * | 2022-04-18 | 2022-06-21 | 哈尔滨韦玛通信工程有限公司 | Bimetal cladding metallurgy combination device and method |
-
2023
- 2023-05-22 CN CN202310579068.9A patent/CN116372596B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180385A (en) * | 1996-12-20 | 1998-07-07 | Tsugami Corp | Detection device for main shaft stand retreating position of rolling machine and for work rolling beginning time |
| JP2000254828A (en) * | 1999-03-05 | 2000-09-19 | Mitsubishi Heavy Ind Ltd | Pipe end forming device, length measuring mechanism of pipe end forming device, pipe end forming clamp device, pipe end forming tool, pipe end polishing device and roller height adjusting mechanism of pipe end forming device |
| KR200310293Y1 (en) * | 2003-01-15 | 2003-04-21 | 유 길 고 | Thread rolling machine for manufacturing bolt |
| JP2005074509A (en) * | 2003-09-03 | 2005-03-24 | Ntn Corp | Thread mandrel of ball screw and its manufacturing method |
| KR20070096916A (en) * | 2006-03-24 | 2007-10-02 | 권영우 | Heat exchange spiral pipe making device and spiral pipe making method that use this |
| CN205414913U (en) * | 2015-12-23 | 2016-08-03 | 安徽米科智能科技有限公司 | Full automatic cutout , screw thread shaping all -in -one |
| JP2017185540A (en) * | 2016-04-01 | 2017-10-12 | ミコ エス．アール．エル． | Method for thread-cutting pipe body |
| KR101757409B1 (en) * | 2016-12-08 | 2017-07-13 | 주식회사 두원코리아 | Fully Automatic Appratus for Forming Pulley |
| KR101933007B1 (en) * | 2018-06-15 | 2018-12-28 | 전용대 | Full thread bolt manufacturing apparatus |
| CN111589998A (en) * | 2020-05-08 | 2020-08-28 | 河北智建机械制造有限公司 | Rotary type reinforcing bar cuts off double-end thread rolling all-in-one |
| CN112975435A (en) * | 2021-04-29 | 2021-06-18 | 广东南奥交通设备有限公司 | Thread rolling processing equipment and processing technology for pipeline production |
| CN114643334A (en) * | 2022-04-18 | 2022-06-21 | 哈尔滨韦玛通信工程有限公司 | Bimetal cladding metallurgy combination device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116372596A (en) | 2023-07-04 |
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