CN205628920U - High -speed cold pilger mill's reciprocal drive arrangement of roll frame - Google Patents
High -speed cold pilger mill's reciprocal drive arrangement of roll frame Download PDFInfo
- Publication number
- CN205628920U CN205628920U CN201620427648.1U CN201620427648U CN205628920U CN 205628920 U CN205628920 U CN 205628920U CN 201620427648 U CN201620427648 U CN 201620427648U CN 205628920 U CN205628920 U CN 205628920U
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Abstract
The utility model provides a high -speed cold pilger mill's reciprocal drive arrangement of roll frame, belongs to steel pipe rolling machinery technical field. Which comprises a frame. State in order to correspond each other respectively supports a pair of gear wheel at the right -hand member of frame through the gear wheel semi -axis, big gear drive mechanism sets up and cooperate with a pair of big gear drive in the frame in the position on the right side corresponding to a pair of gear wheel, a pair of link mechanism, its gear wheel semi -axis with a pair of gear wheel are connected and are connected characteristics with removal ground setting at the roll frame on the left end upper portion of frame: a pair of link mechanism respectively includes a connecting rod and a balance weight, and the balance weight is fixed with the gear wheel semi -axis, and the left end and the roll frame of connecting rod are connected, and the right -hand member of connecting rod is connected with the balance weight. The velocity of movement that enables a pair of connecting rod improves, helps showing the steel pipe rolling productivity that improves in the unit interval.
Description
Technical field
This utility model belongs to steel pipe rolling field of mechanical technique, is specifically related to the roll stand frame reciprocating drive unit of a kind of high-speed cold Pilger mill.
Background technology
Cold pilger mill is to utilize perforated pipe (also referred to as hollow billet or hollow forging) to carry out cold conditions rolling i.e. to carry out cold rolling special equipment, due to its have the cogging performance of excellence and the non-ferrous metal seamless pipe of desirable viscosity can be rolled, stock utilization is high and surface roughness is significantly better than the strong points such as drawn tube, thus widely used by steel pipe manufacturing.
As is known in the industry, complete pipe mill generally includes conveyer device, feeder (such as patent CN102059261B, CN10343300B), steel pipe slewing equipment (such as CN103433305B, CN104107835A), rolling device and output device.Rolling device mainly includes roll stand frame, a pair roller being arranged on roll stand frame, orders about the roller drive set of a pair roller motion and order about roll stand frame reciprocating roll stand frame reciprocating drive unit, its operation principle is: be pointed under the motion of a pair roller being correspondingly arranged up and down therebetween and aforementioned perforated pipe rolling (perforation tube edge revolution limit be sent into) that is installed with plug, make roll stand frame move back and forth together with a pair roller under the work of roll stand frame reciprocating drive unit simultaneously.
The technical information about cold pilger mill it is no lack of in disclosed Chinese patent literature, such as CN201283357Y(large-scale cold rolling seamless steel machine), CN101733278B(cold pilger mill), CN101733280B(cold pilger mill), CN102527723B(line multi-roll cold reducing mill), CN2761300Y(high-efficiency pipe cold-mill), CN103894418A(mono-kind process square-outside and round-inside tubing cold pilger mill) and CN104942028A(shaping steel tube rolling device), etc..
And then as is known in the industry, the production capacity of steel pipe depends greatly on the mill speed to steel pipe, and the reciprocating motion speed of roll stand frame need to adapt with the movement velocity of the roll being rotatably arranged on roll stand frame, say, that the reciprocating motion speed only attaching undue importance to one thing to the neglect of the other roll stand frame with the rotating speed of raising roll cannot obtain industry desired steel pipe production capacity.
It is 70-80 time/min owing to the roll stand frame reciprocating drive unit in prior art orders about the reciprocating speed of roll stand frame, thus causes tube rolling speed to be difficult to reach the expection of industry, because 70-80 time/min shows as low-speed motion.The reciprocating motion speed the most how improving roll stand frame has become industry to pay close attention to and has expected to solve the technical problem that.Having made positive and useful exploration and design for this applicant, technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide a kind of reciprocating motion speed contributing to significantly enhancing roll stand frame to use the roll stand frame reciprocating drive unit of the high-speed cold Pilger mill improving steel pipe production capacity.
Task of the present utility model is performed by, and the roll stand frame reciprocating drive unit of a kind of high-speed cold Pilger mill, including a frame；Respectively it is rotatably supported at a pair gear wheel of the right-hand member of described frame by gear wheel semiaxis with the state corresponded to each other；One gear wheel drive mechanism, this gear wheel drive mechanism is arranged in described frame in the position on the right side corresponding to a pair described gear wheel and coordinates with a pair open-bull gear drive；The pair of links mechanism arranged with mutual corresponding states, this linkage is connected with the gear wheel semiaxis of a pair described gear wheel and also is connected with the roll stand frame of the left upper part being movably arranged at frame, it is characterised by: described pair of links mechanism respectively includes a connecting rod and a counterweight, counterweight is fixed with described gear wheel semiaxis, the left end of connecting rod is connected with described roll stand frame, and the right-hand member of connecting rod is connected with counterweight.
In a specific embodiment of the present utility model, on the right-hand member top of described frame and offer a pair gear wheel in the position corresponding to a pair described gear wheel and step down chamber, the bottom of a pair gear wheel probes into this chamber of stepping down gear wheel.
In another specific embodiment of the present utility model, described gear wheel semiaxis is rotatably supported on gear wheel half shaft bearing block, and the right-hand member top of this gear wheel half shaft bearing block and described frame is fixed.
In another specific embodiment of the present utility model, described gear wheel drive mechanism includes motor, drivewheel, pinion shaft, little a pair gear, driven pulley and transmission band, motor is fixed on motor cabinet, and the right side of this motor cabinet and described frame is fixed, drivewheel is fixed on the motor shaft of motor, pinion shaft is rotatably supported at the top of frame in the position on the right side corresponding to a pair described gear wheel, little a pair gear is fixed on pinion shaft in the position corresponding respectively to a pair gear wheel and the pinion gear teeth of little gear and the canine tooth gear teeth of a pair gear wheel are meshed by this, driven pulley is fixed on the rear end of pinion shaft, the upper end of transmission band is nested with on the driven wheel, lower end is nested with on drivewheel.
In another specific embodiment of the present utility model, described drivewheel and driven pulley are multi-channel belt pulley, and described transmission band is belt.
Also having in a specific embodiment of the present utility model, the described canine tooth gear teeth and pinion gear teeth are helical teeth, and the oblique and pinion gear teeth of the canine tooth gear teeth is oblique contrary.
Of the present utility model more and in a specific embodiment, described gear wheel semiaxis is constituted and has gear wheel semiaxis axle key, described counterweight is extended with a balance hammerhead jib towards the side of described connecting rod, half axis hole is offered on this balance hammerhead jib and in the position corresponding to gear wheel semiaxis, a keyway is offered on the hole wall of this half axis hole and in the position corresponding to gear wheel semiaxis axle key, half shaft hole sleeve is put on gear wheel semiaxis and keyway is fixed with gear wheel semiaxis axle key, it is fixed with a pitman shaft on balance hammerhead jib and in the position of the right-hand member corresponding to described connecting rod, this pitman shaft is vertical with balance hammerhead jib, the right-hand member of connecting rod is nested with on this pitman shaft；Respectively expand at the left end of described connecting rod and right-hand member and be provided with a connecting rod head, this connecting rod head is provided with a connecting rod head bearing, connecting rod head bearing on the connecting rod head of the left end being positioned at connecting rod is connected with the described roll stand frame of the left upper part being movably arranged at described frame, and the connecting rod head bearing being positioned on the connecting rod head of the right-hand member of connecting rod is nested with on described pitman shaft.
In an of the present utility model and then specific embodiment, constituting at described connecting rod the tip of the axis has connecting rod head to limit nut screw connection screw thread, screwing one on this connecting rod head restriction nut screw connection screw thread and limit nut for the connecting rod head being limited on pitman shaft by the connecting rod head of the right-hand member of connecting rod, the bearing cap that this connecting rod head restriction nut is fixed on connecting rod head by the position corresponding to described connecting rod head bearing covers and protects.
Of the present utility model the most more and in a specific embodiment, the shape of described counterweight is sector.
Of the present utility model again and then in a specific embodiment, described roll stand frame includes a pair wallboard and a pair roller axle, a pair wallboard corresponds to each other and at this, bottom of wallboard is respectively fixed with a wallboard slide block, a pair wallboard is respectively fixed with a connecting rod spindle nose in the position of the connecting rod head of the left end corresponding to described connecting rod, a pair roller axle is corresponding up and down and the two ends of roll mandrel are respectively rotatably supported on roll axle bed by this, and roll axle bed is arranged on a pair wallboard, described connecting rod head bearing on the connecting rod head of the left end being positioned at described connecting rod is nested with on described connecting rod spindle nose, described wallboard slide block is slidably matched with the slide block guide rail being arranged in frame.
The technical scheme that this utility model provides is owing to being additionally arranged counterweight in the structural system of pair of links mechanism, thus the movement velocity of pair of links can be made to be improved to 200-250 time/min by 70-80 time of prior art/min, contribute to the steel pipe rolling production capacity significantly improving in the unit interval.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Detailed description of the invention
For the ease of being more clearly understood from technical spirit of the present utility model and beneficial effect, applicant elaborates the most by way of example, but the description to embodiment is not the restriction to this utility model scheme, the most pro forma rather than substantial equivalent transformation that is only done by any foundation this utility model design is regarded as the technical solution of the utility model category.
Refer to Fig. 1, it is shown that a frame 1 of fiame-like construction；Respectively it is rotatably supported at a pair gear wheel 2 of the right-hand member of frame 1 by gear wheel semiaxis 21 with the state corresponded to each other；Showing a gear wheel drive mechanism 3, this gear wheel drive mechanism 3 is arranged in frame 1 in the position on the right side corresponding to aforesaid a pair gear wheel 2 and coordinates with the transmission of a pair gear wheel 2；Showing the pair of links mechanism 4 arranged with mutual corresponding states, this linkage 4 is connected with the gear wheel semiaxis 21 of aforesaid a pair gear wheel 2 and also is connected with the roll stand frame 5 of the left upper part being movably arranged at frame 1.
Technical essential as the technical scheme that this utility model provides: aforesaid pair of links mechanism 4 respectively includes connecting rod 41 and a counterweight 42, counterweight 42 is fixed with aforesaid gear wheel semiaxis 21, the left end of connecting rod 41 is connected with aforementioned roll stand frame 5, and the right-hand member of connecting rod 41 is connected with counterweight 42.
As shown in Figure 1, on the right-hand member top of aforementioned frame 1 and offer a pair gear wheel in the position corresponding to aforesaid a pair gear wheel 2 and step down chamber 11, the bottom of a pair gear wheel 2 probes into this chamber 11 of stepping down gear wheel.Aforesaid gear wheel semiaxis 21 is rotatably supported on gear wheel half shaft bearing block 211, and the right-hand member top of this gear wheel half shaft bearing block 211 and aforementioned frame 1 is fixed.
Please continue to refer to Fig. 1, aforesaid gear wheel drive mechanism 3 includes motor 31, drivewheel 32, pinion shaft 33, little a pair gear 34, driven pulley 35 and transmission band 36, motor 31 is fixed screw 313 by motor and is fixed on motor cabinet 311, and the right side of this motor cabinet 311 and aforementioned frame 1 is welded and fixed, drivewheel 32 is fixed on the motor shaft 312 of motor 31, pinion shaft 33 is rotatably supported at the top of frame 1 in the position on the right side corresponding to aforesaid a pair gear wheel 2, specifically: the front-end and back-end of pinion shaft 33 are rotatably supported on pinion shaft bearing block 331 by bearing, and the right-hand member top of this pinion shaft bearing block 331 and frame 1 is fixed.Little a pair gear 34 is fixed on pinion shaft 33 in the position corresponding respectively to a pair gear wheel 2 and the pinion gear teeth 341 of little gear 34 is meshed by this with the canine tooth gear teeth 22 of a pair gear wheel 2, driven pulley 35 is fixed on the rear end of pinion shaft 33, the upper end of transmission band 36 is nested with on driven pulley 35, and lower end is nested with on drivewheel 32.
In the present embodiment, aforesaid drivewheel 32 and driven pulley 35 are multi-channel belt pulley, and with this adaptably, aforesaid transmission band 36 is belt.
In the present embodiment, the aforesaid canine tooth gear teeth 22 and pinion gear teeth 341 are helical teeth, and the oblique and pinion gear teeth 341 of the canine tooth gear teeth 22 is oblique contrary, specifically, the canine tooth gear teeth 22 are tilted to the left, and pinion gear teeth 341 is then tilted to the right, in order to good engagement each other.
nullStill see Fig. 1，Aforesaid gear wheel semiaxis 21 is constituted and has gear wheel semiaxis axle key 212，Aforementioned counterweight 42 is extended with a balance hammerhead jib 421 towards the side of aforementioned connecting rod 41，Half axis hole 4211 is offered on this balance hammerhead jib 421 and in the position corresponding to gear wheel semiaxis 21，A keyway 42111 is offered on the hole wall of this half axis hole 4211 and in the position corresponding to gear wheel semiaxis axle key 212，Half axis hole 4211 is nested with on gear wheel semiaxis 21 and keyway 42111 is fixed with gear wheel semiaxis axle key 212，It is fixed with a pitman shaft 4212 on balance hammerhead jib 421 and in the position of the right-hand member corresponding to aforementioned connecting rod 41，This pitman shaft 4212 is vertical with balance hammerhead jib 421，The right-hand member of connecting rod 41 is nested with on this pitman shaft 4212；Respectively expand at the left end of aforementioned connecting rod 41 and right-hand member and be provided with a connecting rod head 411, this connecting rod head 411 is provided with a connecting rod head bearing 4111, connecting rod head bearing 4111 on the connecting rod head 411 of the left end being positioned at connecting rod 41 is connected with the aforementioned roll stand frame 5 of the left upper part being movably arranged at aforementioned frame 1, and the connecting rod head bearing 4111 being positioned on the connecting rod head 411 of the right-hand member of connecting rod 41 is nested with on aforementioned pitman shaft 4212.
Preferably, end at aforementioned pitman shaft 4212 is constituted has connecting rod head to limit nut screw connection screw thread 42121, screwing one on this connecting rod head restriction nut screw connection screw thread 42121 and limit nut 42122 for the connecting rod head being limited on pitman shaft 4212 by the connecting rod head 411 of the right-hand member of connecting rod 41, the bearing cap 4112 that this connecting rod head restriction nut 42122 is fixed on connecting rod head 411 by the position corresponding to connecting rod head bearing 4111 covers and protects.
In the present embodiment, the shape of aforementioned counterweight 42 is sector.
Still see Fig. 1, aforesaid roll stand frame 5 includes a pair wallboard 51 and a pair roller axle 52, a pair wallboard 51 corresponds to each other and at this, bottom of wallboard 51 is respectively fixed with a wallboard slide block 511, a pair wallboard 51 is respectively fixed with a connecting rod spindle nose 512 in the position of the connecting rod head 411 of the left end corresponding to aforementioned connecting rod 41, a pair roller axle about 52 is corresponding and the two ends of roll mandrel 52 are respectively rotatably supported on roll axle bed 521 by this, and roll axle bed 521 is arranged on a pair wallboard 51, aforementioned connecting rod head bearing 4111 on the connecting rod head 411 of the left end being positioned at aforementioned connecting rod 41 is nested with on connecting rod spindle nose 512, aforesaid wallboard slide block 511 is slidably matched with the slide block guide rail (not shown) being arranged in aforementioned frame 1.
According to specialty general knowledge i.e. according to known technology, at the middle part of a pair roller axle 52 and corresponding to the position between a pair wallboard 51, respectively there is a roll, roll is constituted and has tube rolling groove, thus while applicant is not shown roll, but can't be puzzled to understanding that this utility model produces.In addition illustrate that roll mandrel gear 522 in FIG is clearly for driving roll mandrel 52 to move.
Applicant sketches operation principle of the present utility model, roll on a pair roller axle 52 is in motion, between the perforated pipe i.e. hollow billet (also can claim hollow forging) roll on a pair roller axle 52 and under the feeding of feeder and under the work of the slewing equipment forcing perforated pipe to turn round, gear wheel drive mechanism 3 of the present utility model is also at duty, make roll stand frame 5 move back and forth so that tube rolling work be smoothed out.Specifically: motor 31 works, motor shaft 312 drive drivewheel 32, drive driven pulley 35 through transmission band 36, driven pulley 35 drive pinion shaft 33, pinion shaft 33 drive little a pair gear 34.Owing to little a pair gear 34 is meshed with a pair gear wheel 2, thus driven a pair gear wheel 2 to move by little a pair gear 34, pair of links mechanism 4 is driven to move by a pair gear wheel 2, specifically: driven counterweight 42 by gear wheel semiaxis 21, by counterweight 42 by pitman shaft 4212 drivening rod 41 on its balance hammerhead jib 421, owing to the left end of connecting rod 41 is connected with the connecting rod spindle nose 512 on a pair wallboard 51 of the structural system of roll stand frame 5 by the connecting rod head bearing 4111 on connecting rod head 411, thus substantially served, by balance hammerhead jib 421(, the effect cranked arm) make roll stand frame 5 move back and forth by connecting rod 41.
Show through the test of the applicant, this utility model structure can make the reciprocating motion speed of pair of links 41 reach 200-250 time/min, if and remove counterweight 42, then speed is decreased obviously to 70-80 time/min, and therefore this utility model structure has good positive effect.
Claims (10)
1. a roll stand frame reciprocating drive unit for high-speed cold Pilger mill, including a frame (1)；Respectively it is rotatably supported at a pair gear wheel (2) of the right-hand member of described frame (1) by gear wheel semiaxis (21) with the state corresponded to each other；One gear wheel drive mechanism (3), this gear wheel drive mechanism (3) is arranged on described frame (1) and above and coordinates with the transmission of a pair gear wheel (2) in the position on the right side corresponding to described a pair gear wheel (2)；The pair of links mechanism (4) arranged with mutual corresponding states, this linkage (4) is connected with the gear wheel semiaxis (21) of described a pair gear wheel (2) and also is connected with the roll stand frame (5) of the left upper part being movably arranged at frame (1), it is characterized in that: described pair of links mechanism (4) respectively includes a connecting rod (41) and a counterweight (42), counterweight (42) is fixed with described gear wheel semiaxis (21), the left end of connecting rod (41) is connected with described roll stand frame (5), and the right-hand member of connecting rod (41) is connected with counterweight (42).
The roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 1, it is characterized in that on the right-hand member top of described frame (1) and offer a pair gear wheel in the position corresponding to described a pair gear wheel (2) and step down chamber (11), the bottom of a pair gear wheel (2) probes into this chamber (11) of stepping down gear wheel.
The roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 1, it is characterized in that described gear wheel semiaxis (21) is rotatably supported on gear wheel half shaft bearing block (211), and the right-hand member top of this gear wheel half shaft bearing block (211) and described frame (1) is fixed.
nullThe roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 1，It is characterized in that described gear wheel drive mechanism (3) includes motor (31)、Drivewheel (32)、Pinion shaft (33)、Little a pair gear (34)、Driven pulley (35) and transmission band (36)，Motor (31) is fixed on motor cabinet (311)，And the right side of this motor cabinet (311) and described frame (1) is fixed，Drivewheel (32) is fixed on the motor shaft (312) of motor (31)，Pinion shaft (33) is rotatably supported at the top of frame (1) in the position on the right side corresponding to described a pair gear wheel (2)，Little a pair gear (34) is fixed on pinion shaft (33) in the position corresponding respectively to a pair gear wheel (2), and above and the pinion gear teeth (341) of little gear (34) is meshed by this with the canine tooth gear teeth (22) of a pair gear wheel (2)，Driven pulley (35) is fixed on the rear end of pinion shaft (33)，The upper end of transmission band (36) is nested with on driven pulley (35)，Lower end is nested with on drivewheel (32).
The roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 4, it is characterised in that described drivewheel (32) and driven pulley (35) are multi-channel belt pulley, described transmission band (36) is belt.
The roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 4, it is characterized in that the described canine tooth gear teeth (22) and pinion gear teeth (341) are helical teeth, and the oblique and pinion gear teeth (341) of the canine tooth gear teeth (22) is oblique contrary.
nullThe roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 1，It is characterized in that there is gear wheel semiaxis axle key (212) in the upper composition of described gear wheel semiaxis (21)，Described counterweight (42) is extended with a balance hammerhead jib (421) towards the side of described connecting rod (41)，Above and half axis hole (4211) is offered in the position corresponding to gear wheel semiaxis (21) at this balance hammerhead jib (421)，A keyway (42111) is offered on the hole wall of this half axis hole (4211) and in the position corresponding to gear wheel semiaxis axle key (212)，Half axis hole (4211) is nested with upper at gear wheel semiaxis (21) and keyway (42111) is fixing with gear wheel semiaxis axle key (212)，Above and it is fixed with a pitman shaft (4212) in the position of the right-hand member corresponding to described connecting rod (41) in balance hammerhead jib (421)，This pitman shaft (4212) is vertical with balance hammerhead jib (421)，The right-hand member of connecting rod (41) is nested with on this pitman shaft (4212)；Respectively expand at the left end of described connecting rod (41) and right-hand member and be provided with a connecting rod head (411), this connecting rod head (411) is provided with a connecting rod head bearing (4111), connecting rod head bearing (4111) on the connecting rod head (411) of the left end being positioned at connecting rod (41) is connected with the described roll stand frame (5) of the left upper part being movably arranged at described frame (1), and the connecting rod head bearing (4111) being positioned on the connecting rod head (411) of the right-hand member of connecting rod (41) is nested with on described pitman shaft (4212).
The roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 7, it is characterized in that constituting at the end of described pitman shaft (4212) have connecting rod head to limit nut screw connection screw thread (42121), limit at this connecting rod head and screw one on nut screw connection screw thread (42121) for connecting rod head restriction nut (42122) being limited on pitman shaft (4212) by the connecting rod head (411) of the right-hand member of connecting rod (41), the bearing cap (4112) that this connecting rod head restriction nut (42122) is fixed on connecting rod head (411) by the position corresponding to described connecting rod head bearing (4111) covers and protects.
9. according to the roll stand frame reciprocating drive unit of the high-speed cold Pilger mill described in claim 1 or 7, it is characterised in that the shape of described counterweight (42) is sector.
nullThe roll stand frame reciprocating drive unit of high-speed cold Pilger mill the most according to claim 7，It is characterized in that described roll stand frame (5) includes a pair wallboard (51) and a pair roller axle (52)，A pair wallboard (51) corresponds to each other and at this, bottom of wallboard (51) is respectively fixed with a wallboard slide block (511)，A pair wallboard (51) is respectively fixed with a connecting rod spindle nose (512) in the position of the connecting rod head (411) of the left end corresponding to described connecting rod (41)，A pair roller axle (52) is the most corresponding and the two ends of roll mandrel (52) are respectively rotatably supported on roll axle bed (521) by this，And roll axle bed (521) is arranged on a pair wallboard (51)，Described connecting rod head bearing (4111) on the connecting rod head (411) of the left end being positioned at described connecting rod (41) is nested with on described connecting rod spindle nose (512)，Described wallboard slide block (511) is slidably matched with the slide block guide rail being arranged in frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427648.1U CN205628920U (en) | 2016-05-12 | 2016-05-12 | High -speed cold pilger mill's reciprocal drive arrangement of roll frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620427648.1U CN205628920U (en) | 2016-05-12 | 2016-05-12 | High -speed cold pilger mill's reciprocal drive arrangement of roll frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205628920U true CN205628920U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620427648.1U Withdrawn - After Issue CN205628920U (en) | 2016-05-12 | 2016-05-12 | High -speed cold pilger mill's reciprocal drive arrangement of roll frame |
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| Country | Link |
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| CN (1) | CN205628920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834222A (en) * | 2016-05-12 | 2016-08-10 | 常熟市梅李机械制造有限公司 | Roller support reciprocated driving device for high-speed cold pilger mill |
-
2016
- 2016-05-12 CN CN201620427648.1U patent/CN205628920U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834222A (en) * | 2016-05-12 | 2016-08-10 | 常熟市梅李机械制造有限公司 | Roller support reciprocated driving device for high-speed cold pilger mill |
| CN105834222B (en) * | 2016-05-12 | 2017-12-08 | 常熟市梅李机械制造有限公司 | The roll stand frame reciprocating drive unit of high-speed cold Pilger mill |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20171208 |
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| AV01 | Patent right actively abandoned |