CN103143794A - Full-automatic upsetting straight thread twister - Google Patents
Full-automatic upsetting straight thread twister Download PDFInfo
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- CN103143794A CN103143794A CN2013100895591A CN201310089559A CN103143794A CN 103143794 A CN103143794 A CN 103143794A CN 2013100895591 A CN2013100895591 A CN 2013100895591A CN 201310089559 A CN201310089559 A CN 201310089559A CN 103143794 A CN103143794 A CN 103143794A
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Abstract
The invention relates to a full-automatic upsetting straight thread twister. The full-automatic upsetting straight thread twister is characterized by comprising a reinforcement clamping device and a rib stripping and twisting device, which are arranged on a rack, wherein the reinforcement clamping device is arranged at one end of the rack, and is used for clamping and fixing reinforcements in a way that the ends of the reinforcements are opposite to the rib stripping and twisting device; and the rib stripping and twisting device is arranged at the other end of the rack, and is used for stripping reinforcing ribs from the ends of the reinforcements and machining threads. The full-automatic upsetting straight thread twister can be operated conveniently and quickly, and two twisters can be simultaneously controlled by one operator to run. The twister can run stably, and the machined reinforcement threads are high in accuracy and consistent. The twister can be used for twisting only by pressing a button switch without labor force when operated. A rib stripping chasing tool is long in service life, and can be cyclically used. Sixteen to forty upset reinforcements can be directly machined by one twister, and parts are not required to be replaced.
Description
Technical field
The present invention relates to a kind of reinforcing bar hank knotting equipment, specifically a kind of full-automatic upsetting straight thread reaming machine, belong to the construction machinery equipment technical field.
Background technology
Along with economic development, people's living standard is in continuous improve, and people are also improving constantly house and communal facility building safety performance, yet building safety performance and rebar connecting technology have close contacting.At present connecting method for reinforcing bars commonly used is to adopt taper thread to connect, and namely directly carries out mantle fiber at the reinforcing bar broken end, forms taper thread, and with the sleeve of tapered thread endoporus, reinforcing bar two ends being connected.The shortcoming of this method of attachment is the area of section that screw thread has weakened parent material of reinforcement rebar, and the strength and ductility of joint is reduced, and can not give full play to strength of parent and ductility, thereby form the weak link of joint area in structure.
Development along with technology, the upsetting straight interconnection technique has appearred, upsetting straight is the highest a kind of of intensity during reinforcing steel bar machinery connects, and it forms joint by the latter made straight thread of steel bar end jumping-up and connector threaded engagement, makes diameter steel bar realize the high-quality mechanical connection.But in actual mechanical process, existing upsetting straight device complex operation and be not easy that the screw thread steel grasping, process is coarse can't reach normal Application standard, stripping rib chasing tool is broken teeth often, and operating machine needs a large amount of labours, and processing cost is larger.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of full-automatic upsetting straight thread reaming machine is provided, its structure is ingenious, easy to operate, can conveniently carry out the upsetting straight operation, reduce the waste of labourer's power, and can recycle for a long time as the stripping rib chasing tool of consumable accessory, thereby make production cost reduce.
According to technical scheme provided by the invention: full-automatic upsetting straight thread reaming machine, it is characterized in that: comprise rack-mounted reinforcing bar clamping device and stripping rib hank knotting device, described reinforcing bar clamping device is arranged on frame one end, the reinforcing bar clamping device is used for gripping reinforcing bar, makes the termination of reinforcing bar over against stripping rib hank knotting device; Described stripping rib hank knotting device is arranged on the frame other end, and stripping rib hank knotting device is used for screw thread is peelled off and processed to the reinforcing rib of steel bar end.
As a further improvement on the present invention, described stripping rib hank knotting device comprises stripping rib chasing tool, chasing tool installation and governor motion, transmission mechanism and reductor, described stripping rib chasing tool is connected with transmission mechanism by chasing tool installation and governor motion, transmission mechanism is connected with reductor, reductor drives stripping rib chasing tool while rotating feeding by transmission mechanism, and screw thread is peelled off and processed to the reinforcing rib of steel bar end.
As a further improvement on the present invention, described transmission mechanism comprises driving gear, oil sealing, support, reductor ring flange, driving sleeve, driven gear, power transmission shaft, guide pillar hanging feet, drive lead screw, screw mandrel spirit alive, live spirit cover and drive lead screw support; By key, driving sleeve is installed on the output shaft of reductor, is fixedly mounted driving gear on driving sleeve; The reductor ring flange is arranged on speed reducer output shaft and driving sleeve by bearing and oil sealing sealing, support is arranged on the reductor ring flange, the power transmission shaft first end supports by bearing and is arranged in the support bottom, driven gear is arranged on the power transmission shaft first end and fixes with nut check by key, and driven gear is meshed with driving gear; Power transmission shaft the second end connection for transmission screw mandrel, the screw mandrel that on drive lead screw, assembling coordinates with its formation screw thread transmission is lived clever, and screw mandrel spirit alive is arranged in the spirit cover of living, and clever cover alive is arranged on the drive lead screw support, and the drive lead screw support is fixed on frame.
As a further improvement on the present invention, described chasing tool is installed and governor motion comprises tool rest lid, tool rest, specification guide collar, end cap, cylindrical sleeve and cutter chuck holder adapted, described stripping rib chasing tool is fixedly mounted on tool rest, tool rest covers by tool rest and is arranged on cutter chuck holder adapted, cutter chuck holder adapted is assemblied in the endoporus of specification guide collar and cylindrical sleeve, the specification guide collar is fixed on end cap, and end cap is fixed on cylindrical sleeve, and cylindrical sleeve is arranged on driving sleeve.
As a further improvement on the present invention, the endoporus decile of described specification guide collar is provided with the involute shape notch that four head and the tail connect stepped distribution, described cutter chuck holder adapted is assemblied in the endoporus of specification guide collar, cutter chuck holder adapted is provided with four circumferential uniform radially tool rest grooves, each radially installs a tool rest in the tool rest groove, described tool rest front end is installed with stripping rib chasing tool, and the tool rest rear end is embedded in corresponding involute shape notch on the specification guide collar.
As a further improvement on the present invention, described tool rest rear end is made as arc.
as a further improvement on the present invention, described reinforcing bar clamping device comprises the chuck mounting, chuck mounting base, hydraulic jack, locking nut, the first base of the carrier head, the first chuck piece, the second chuck piece, the second base of the carrier head, cover plate, clamp screw mandrel, handwheel and clamping screw mandrel are lived clever, described chuck mounting floor installation is at frame one end, the chuck mounting is arranged on chuck mounting base, described hydraulic jack is arranged on chuck mounting one side, the tailpiece of the piston rod of hydraulic jack is installed the first base of the carrier head and is locked with locking nut, the first chuck piece is installed on the first base of the carrier head, the first chuck piece is provided with the first jaws, described clamping screw mandrel is arranged on a side on hydraulic jack opposite, clamps to be set with on screw mandrel and the spirit of living of the clamping screw mandrel of its formation screw thread transmission, and the spirit of living of described clamping screw mandrel is fixedly mounted on the chuck mounting, handwheel is installed in described clamping screw mandrel rear end, clamping the screw mandrel front end installs the second base of the carrier head and uses cover plate and screw fastening, the second chuck piece with the first chuck piece vis-a-vis is installed on the second base of the carrier head, the second chuck piece is provided with the second jaws, when the first chuck piece and the second chuck piece were close in opposite directions, the second jaws and the first jaws formed the reinforcing bar jaws that is used for the clamping reinforcing bar.
As a further improvement on the present invention, on described the first jaws, the second jaws, the position for the clamping reinforcing bar is provided with close tooth.The reinforcing bar jaws that described the first jaws and the second jaws form be shaped as rectangle.
Described stripping rib chasing tool comprises the chasing tool body, several hank knotting teeth that the outer rim of described chasing tool body one side is provided with stripping rib tooth and is arranged in order, the cross-sectional geometry of described stripping rib tooth is the non-complete profile of tooth less than the form of thread to be processed, and the cross-sectional geometry of described hank knotting tooth is the complete profile of tooth that matches with the form of thread to be processed.
The present invention compared with prior art, advantage is:
(1), full-automatic upsetting straight thread reaming machine of the present invention is convenient to operation, only need a people just can control simultaneously two machines and turn round simultaneously.
(2), stable, the screw thread steel precision of processing is high and consistent.
(3), the switch that only need touch the button when operating machine gets final product, and need not lean on the manpower hank knotting.
(4), stripping rib chasing tool long service life, and can recycle.
(5), a thread reaming machine can directly process 16 ~ 40 upset reinforcing rebar, need not renewal part.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structure left view of the embodiment of the present invention.
Fig. 3 is the structural representation of chasing tool installation and governor motion.
Fig. 4 is the structural front view of specification guide collar in Fig. 3.
Fig. 5 is the A-A profile in Fig. 4.
Fig. 6 is the structural representation of stripping rib chasing tool.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the top view of Fig. 6.
description of reference numerals: 1-stripping rib chasing tool, 1a-stripping rib tooth, 1b-hank knotting tooth, 2-tool rest lid, the 3-tool rest, 4-specification guide collar, 4a-involute shape notch, the 5-end cap, the 6-cylindrical sleeve, the 7-cutter chuck holder adapted, the 8-driving gear, the 9-oil sealing, the 10-output shaft, the 11-support, 12-reductor ring flange, the 13-driving sleeve, the 14-reductor, the 15-driven gear, the 16-power transmission shaft, 17-guide pillar hanging feet, the 18-drive lead screw, the 19-screw mandrel is lived clever, 20-spirit cover alive, 21-drive lead screw support, the 22-frame, 23-chuck mounting base, 24-chuck mounting, the 25-hydraulic jack, the 26-locking nut, 27-the first base of the carrier head, 28-the first chuck piece, 28a-the first jaws, 29-the second chuck piece, 29a-the second jaws, 30-the second base of the carrier head, the 31-cover plate, the tight screw mandrel of 32-, the 33-handwheel, 34-clamps screw mandrel and lives clever.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure: the full-automatic upsetting straight thread reaming machine in embodiment mainly comprises reinforcing bar clamping device and the stripping rib hank knotting device that is arranged on frame 22, described reinforcing bar clamping device is arranged on frame 22 1 ends, the reinforcing bar clamping device is used for gripping reinforcing bar, makes the termination of reinforcing bar over against stripping rib hank knotting device; Described stripping rib hank knotting device is arranged on frame 22 other ends, and stripping rib hank knotting device is used for screw thread is peelled off and processed to the reinforcing rib of steel bar end.
As shown in Figure 1 and Figure 2, described stripping rib hank knotting device mainly comprises stripping rib chasing tool 1, chasing tool installation and governor motion, transmission mechanism and reductor 14, described stripping rib chasing tool 1 is connected with transmission mechanism by chasing tool installation and governor motion, transmission mechanism is connected with reductor 14, reductor 14 drives stripping rib chasing tool 1 while rotating feeding by transmission mechanism, and screw thread is peelled off and processed to the reinforcing rib of steel bar end.
The structure of described transmission mechanism as shown in Figure 1, it mainly is comprised of the live spirit 19, live spirit cover 20 and drive lead screw support 21 of driving gear 8, oil sealing 9, bearing, support 11, reductor ring flange 12, driving sleeve 13, reductor 14, driven gear 15, power transmission shaft 16, guide pillar hanging feet 17, drive lead screw 18, screw mandrel; By key, driving sleeve 13 is installed on the output shaft 10 of reductor 14, is screwed on driving sleeve 13 driving gear 8 is installed; Reductor ring flange 12 is arranged on reductor 14 output shafts 10 and driving sleeve 13 by bearing and oil sealing 9 sealings, support 11 is arranged on reductor ring flange 12, power transmission shaft 16 first ends support by bearing and are arranged in support 11 bottoms, driven gear 15 is arranged on power transmission shaft 16 first ends and fixes with nut check by key, and driven gear 15 is meshed with driving gear 8; Power transmission shaft 16 second ends are by screw and guide pillar hanging feet 17 connection for transmission screw mandrels 18, the screw mandrel that on drive lead screw 18, assembling coordinates with its formation screw thread transmission lives clever 19, screw mandrel spirit 19 alive is arranged in the spirit cover 20 of living, the spirit cover 20 use screws of living are arranged on drive lead screw support 21, and drive lead screw support 21 is fixed on frame 22.
Structure such as Fig. 1, Fig. 3 ~ shown in Figure 5 of described chasing tool installation and governor motion, it mainly is comprised of tool rest lid 2, tool rest 3, specification guide collar 4, end cap 5, cylindrical sleeve 6 and cutter chuck holder adapted 7, described stripping rib chasing tool 1 is fixedly mounted on tool rest 3, tool rest 3 covers 2 by tool rest and is arranged on cutter chuck holder adapted 7, cutter chuck holder adapted 7 is assemblied in the endoporus of specification guide collar 4 and cylindrical sleeve 6, specification guide collar 4 is fixed on end cap 5, and end cap 5 is fixed on cylindrical sleeve 6, and cylindrical sleeve 6 is arranged on driving sleeve 13.The endoporus decile of described specification guide collar 4 is provided with the involute shape notch 4a that four head and the tail connect stepped distribution, described cutter chuck holder adapted 7 is assemblied in the endoporus of specification guide collar 4, cutter chuck holder adapted 7 is provided with four circumferential uniform radially tool rest grooves, each radially installs a tool rest 3 with screw in the tool rest groove, described tool rest 3 front ends are mounted by means of screws with stripping rib chasing tool 1, and tool rest 3 rear ends are embedded in corresponding involute shape notch 4a on specification guide collar 4.In the present invention, described tool rest 3 rear ends preferably are set to arc, with suitable with the shape of involute shape notch 4a.
The principle that stripping rib chasing tool 1 carries out position adjustments is as follows: make stripping rib chasing tool 1 be applicable to the reinforcing bar of larger diameter as example take needs, at first fixedly the screw of tool rest 3 unclamps, rotary head seat 7, make between tool rest 3 rear ends and involute shape notch 4a and reserve the gap, adjust the front and back position of tool rest 3 in tool rest groove radially, stripping rib chasing tool 1 is followed tool rest 3 synchronizing movings, after the position of stripping rib chasing tool 1 puts in place, again tool rest 3 is fastening, namely complete adjusting.
the structure of described reinforcing bar clamping device as shown in Figure 2, it is mainly by chuck mounting 24, chuck mounting base 23, hydraulic jack 25, locking nut 26, the first base of the carrier head 27, the first chuck piece 28, the second chuck piece 29, the second base of the carrier head 30, cover plate 31, clamp screw mandrel 32, the spirit 34 alive of handwheel 33 and clamping screw mandrel forms, described chuck mounting base 23 is arranged on frame 22 1 ends, chuck mounting 24 is arranged on chuck mounting base 23, described hydraulic jack 25 is arranged on chuck mounting 24 1 sides, the tailpiece of the piston rod of hydraulic jack 25 is installed the first base of the carrier head 27 and is locked with locking nut 26, with screw, the first chuck piece 28 is installed on the first base of the carrier head 27, the first chuck piece 28 is provided with the first jaws 28a, described clamping screw mandrel 32 is arranged on a side on hydraulic jack 25 opposites, clamps to be set with on screw mandrel 32 and the spirit 34 of living of the clamping screw mandrel of its formation screw thread transmission, and the spirit 34 of living of described clamping screw mandrel is screwed and is arranged on chuck mounting 24, handwheel 33 is installed in described clamping screw mandrel 32 rear ends, clamping screw mandrel 32 front ends installs the second base of the carrier head 30 and uses cover plate 31 and screw fastening, the second chuck piece 29 with the first chuck piece 28 vis-a-vis is installed on the second base of the carrier head 30, the second chuck piece 29 is provided with the second jaws 29a, when the first chuck piece 28 and the second chuck piece 29 were close in opposite directions, the second jaws 29a and the first jaws 28a formed the reinforcing bar jaws that is used for the clamping reinforcing bar.
As shown in Figure 1, in order to clamp securely reinforcing bar, the position that described the first jaws 28a, the second jaws 29a upward are used for the clamping reinforcing bar is provided with close tooth.And the shape of the reinforcing bar jaws that described the first jaws 28a and the second jaws 29a form preferably is set to rectangle.
In the present invention, the structure of described stripping rib chasing tool 1 such as Fig. 6 ~ shown in Figure 8, it comprises the chasing tool body, several hank knotting teeth 1b that the outer rim of described chasing tool body one side is provided with stripping rib tooth 1a and is arranged in order, the cross-sectional geometry of described stripping rib tooth 1a is the non-complete profile of tooth less than the form of thread to be processed, and the cross-sectional geometry of described hank knotting tooth 1b is the complete profile of tooth that matches with the form of thread to be processed.
Operation principle of the present invention is as follows: at first by the reinforcing bar clamping device, steel bar clamping is fixed, made steel bar end over against stripping rib hank knotting device; Then start stripping rib hank knotting device, reductor 14 rotates and drives driving gear 8 rotations, and driving gear 8 drives driven gear 15 and rotates, and driven gear 15 drives power transmission shaft 16 again and drive lead screw 18 rotates, thereby can realize shelling advancing and retreating of rib chasing tool 1; Realize peelling off the function of reinforcing rib when 1 rotation of stripping rib chasing tool is advanced by the stripping rib tooth 1a of front end, the hank knotting tooth 1b of rear end can realize reinforcing bar hank knotting function.The pitch that it should be noted that described drive lead screw 18 must be complementary with the tooth distance of stripping rib chasing tool 1, thereby processes corresponding spiral.
Claims (10)
1. full-automatic upsetting straight thread reaming machine, it is characterized in that: comprise the reinforcing bar clamping device and the stripping rib hank knotting device that are arranged on frame (22), described reinforcing bar clamping device is arranged on frame (22) one ends, the reinforcing bar clamping device is used for gripping reinforcing bar, makes the termination of reinforcing bar over against stripping rib hank knotting device; Described stripping rib hank knotting device is arranged on frame (22) other end, and stripping rib hank knotting device is used for screw thread is peelled off and processed to the reinforcing rib of steel bar end.
2. full-automatic upsetting straight thread reaming machine as claimed in claim 1, it is characterized in that: described stripping rib hank knotting device comprises stripping rib chasing tool (1), chasing tool installation and governor motion, transmission mechanism and reductor (14), described stripping rib chasing tool (1) is connected with transmission mechanism by chasing tool installation and governor motion, transmission mechanism is connected with reductor (14), reductor (14) drives stripping rib chasing tool (1) while rotating feeding by transmission mechanism, and screw thread is peelled off and processed to the reinforcing rib of steel bar end.
3. full-automatic upsetting straight thread reaming machine as claimed in claim 2 is characterized in that: described transmission mechanism comprises driving gear (8), oil sealing (9), support (11), reductor ring flange (12), driving sleeve (13), driven gear (15), power transmission shaft (16), guide pillar hanging feet (17), drive lead screw (18), screw mandrel live spirit (19), live spirit cover (20) and drive lead screw support (21); The output shaft (10) of reductor (14) is upper installs driving sleeve (13) by key, the upper fixed installation of driving sleeve (13) driving gear (8); Reductor ring flange (12) is arranged on reductor (14) output shaft (10) and driving sleeve (13) by bearing and oil sealing (9) sealing, support (11) is arranged on reductor ring flange (12), power transmission shaft (16) first end supports by bearing and is arranged in support (11) bottom, driven gear (15) is arranged on power transmission shaft (16) first end and fixes with nut check by key, and driven gear (15) is meshed with driving gear (8); Power transmission shaft (16) second end connection for transmission screw mandrels (18), the screw mandrel spirit alive (19) that the upper assembling of drive lead screw (18) coordinates with its formation screw thread transmission, screw mandrel spirit alive (19) is arranged in the spirit cover (20) of living, the spirit cover (20) of living is arranged on drive lead screw support (21), and drive lead screw support (21) is fixed on frame (22).
4. full-automatic upsetting straight thread reaming machine as claimed in claim 2, it is characterized in that: described chasing tool is installed and governor motion comprises tool rest lid (2), tool rest (3), specification guide collar (4), end cap (5), cylindrical sleeve (6) and cutter chuck holder adapted (7), described stripping rib chasing tool (1) is fixedly mounted on tool rest (3), tool rest (3) covers (2) by tool rest and is arranged on cutter chuck holder adapted (7), cutter chuck holder adapted (7) is assemblied in the endoporus of specification guide collar (4) and cylindrical sleeve (6), specification guide collar (4) is fixed on end cap (5), end cap (5) is fixed on cylindrical sleeve (6), cylindrical sleeve (6) is arranged on driving sleeve (13).
5. full-automatic upsetting straight thread reaming machine as claimed in claim 4, it is characterized in that: the endoporus decile of described specification guide collar (4) is provided with the involute shape notch (4a) that four head and the tail connect stepped distribution, described cutter chuck holder adapted (7) is assemblied in the endoporus of specification guide collar (4), cutter chuck holder adapted (7) is provided with four circumferential uniform radially tool rest grooves, each radially installs a tool rest (3) in the tool rest groove, described tool rest (3) front end is installed with stripping rib chasing tool (1), tool rest (3) rear end is embedded in corresponding involute shape notch (4a) on specification guide collar (4).
6. full-automatic upsetting straight thread reaming machine as claimed in claim 5 is characterized in that: described tool rest (3) rear end is made as arc.
7. full-automatic upsetting straight thread reaming machine as claimed in claim 1, it is characterized in that: described reinforcing bar clamping device comprises chuck mounting (24), chuck mounting base (23), hydraulic jack (25), locking nut (26), the first base of the carrier head (27), the first chuck piece (28), the second chuck piece (29), the second base of the carrier head (30), cover plate (31), clamp screw mandrel (32), handwheel (33) and clamping screw mandrel spirit alive (34), described chuck mounting base (23) is arranged on frame (22) one ends, chuck mounting (24) is arranged on chuck mounting base (23), described hydraulic jack (25) is arranged on chuck mounting (24) one sides, the tailpiece of the piston rod of hydraulic jack (25) is installed the first base of the carrier head (27) and is locked with locking nut (26), the first chuck piece (28) is installed on the first base of the carrier head (27), the first chuck piece (28) is provided with the first jaws (28a), described clamping screw mandrel (32) is arranged on a side on hydraulic jack (25) opposite, clamps be set with on screw mandrel (32) with the clamping screw mandrel of its formation screw thread transmission to live clever (34), and described clamping screw mandrel spirit alive (34) is fixedly mounted on chuck mounting (24), handwheel (33) is installed in described clamping screw mandrel (32) rear end, clamping screw mandrel (32) front end installs the second base of the carrier head (30) and uses cover plate (31) and screw fastening, the second chuck piece (29) with the first chuck piece (28) vis-a-vis is installed on the second base of the carrier head (30), the second chuck piece (29) is provided with the second jaws (29a), when the first chuck piece (28) was close in opposite directions with the second chuck piece (29), the second jaws (29a) formed with the first jaws (28a) the reinforcing bar jaws that is used for the clamping reinforcing bar.
8. full-automatic upsetting straight thread reaming machine as claimed in claim 7 is characterized in that: described the first jaws (28a), the second jaws (29a) the upper position that is used for the clamping reinforcing bar is provided with close tooth.
9. full-automatic upsetting straight thread reaming machine as claimed in claim 7 is characterized in that: the reinforcing bar jaws that described the first jaws (28a) and the second jaws (29a) form be shaped as rectangle.
10. full-automatic upsetting straight thread reaming machine as claimed in claim 2, it is characterized in that: described stripping rib chasing tool (1) comprises the chasing tool body, several hank knotting teeth (1b) that the outer rim of described chasing tool body one side is provided with stripping rib tooth (1a) and is arranged in order, the cross-sectional geometry of described stripping rib tooth (1a) is the non-complete profile of tooth less than the form of thread to be processed, and the cross-sectional geometry of described hank knotting tooth (1b) is the complete profile of tooth that matches with the form of thread to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310089559.1A CN103143794B (en) | 2013-03-19 | 2013-03-19 | Full-automatic upsetting straight thread reaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310089559.1A CN103143794B (en) | 2013-03-19 | 2013-03-19 | Full-automatic upsetting straight thread reaming machine |
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| Publication Number | Publication Date |
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| CN103143794A true CN103143794A (en) | 2013-06-12 |
| CN103143794B CN103143794B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310089559.1A Expired - Fee Related CN103143794B (en) | 2013-03-19 | 2013-03-19 | Full-automatic upsetting straight thread reaming machine |
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Cited By (5)
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| CN106391953A (en) * | 2016-11-09 | 2017-02-15 | 河北易达钢筋连接技术有限公司 | Stripping rib rolling head and steel bar thread machine tool |
| CN107457567A (en) * | 2017-09-13 | 2017-12-12 | 玉环精搏机床制造有限公司 | A kind of surface trimming hank knotting all-in-one and its processing method |
| CN110315151A (en) * | 2019-07-30 | 2019-10-11 | 杭州浙西机械有限公司 | A kind of preceding dish structure of die-head |
| CN111390559A (en) * | 2020-04-30 | 2020-07-10 | 江苏富技腾机电科技有限公司 | Wire twisting machine |
| CN117505745A (en) * | 2024-01-04 | 2024-02-06 | 江苏中动机械科技有限公司 | Automatic expansion machine head of thread rolling machine |
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| CN107457567B (en) * | 2017-09-13 | 2024-02-27 | 玉环精搏机床制造有限公司 | Automatic cutting and wire twisting integrated machine and processing method thereof |
| CN110315151A (en) * | 2019-07-30 | 2019-10-11 | 杭州浙西机械有限公司 | A kind of preceding dish structure of die-head |
| CN110315151B (en) * | 2019-07-30 | 2024-06-04 | 杭州浙西机械有限公司 | Front disc structure of die head |
| CN111390559A (en) * | 2020-04-30 | 2020-07-10 | 江苏富技腾机电科技有限公司 | Wire twisting machine |
| CN117505745A (en) * | 2024-01-04 | 2024-02-06 | 江苏中动机械科技有限公司 | Automatic expansion machine head of thread rolling machine |
| CN117505745B (en) * | 2024-01-04 | 2024-03-12 | 江苏中动机械科技有限公司 | Automatic expansion machine head of thread rolling machine |
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| CN103143794B (en) | 2016-01-27 |
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