CN209849546U - Copper pipe rolling mill - Google Patents
Copper pipe rolling mill Download PDFInfo
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- CN209849546U CN209849546U CN201920284218.2U CN201920284218U CN209849546U CN 209849546 U CN209849546 U CN 209849546U CN 201920284218 U CN201920284218 U CN 201920284218U CN 209849546 U CN209849546 U CN 209849546U
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Abstract
The utility model discloses a copper pipe rolling mill, which comprises a rolling mill main body which is provided with a rolling channel and is used for rolling the copper pipe in the rolling channel, a finished product storage station for storing finished products, a frame, a bearing device, a feeding device, a discharging device and a turning device, wherein the bearing device is used for bearing the copper pipe and is provided with a bearing station; the feeding device is provided with a material storage channel and is used for conveying the copper pipes in the material storage channel to the bearing station; the feeding device is used for feeding the copper pipe on the bearing station into the rolling channel for rolling and processing and feeding the processed copper pipe back to the bearing station; the blanking device is used for supporting the processed copper pipe on the bearing station away from the bearing device so as to fall into the material turning device, and the material turning device is used for conveying the copper pipe to the finished product storage station. The utility model discloses can realize operations such as automatic feeding, pay-off, processing and the unloading of copper pipe, degree of automation is high, has practiced thrift the cost of labor, has improved production efficiency.
Description
Technical Field
The utility model relates to a copper pipe rolling mill.
Background
At present, a copper pipe is one of nonferrous metal pipes, is commonly used for tap water pipelines, heat supply pipelines and refrigeration pipelines, has the advantages of hard texture, difficult corrosion, high temperature resistance, high pressure resistance and the like as an installation pipe, can be used in different environments, is fireproof and heat-resistant, can still keep the shape and the strength at high temperature, does not have the aging phenomenon, and is widely applied to various fields. In the rolling processing process of the copper pipe, the copper pipe is long, the operations of feeding, feeding and discharging of the copper pipe are inconvenient, special workers are required to operate repeatedly without interruption, the efficiency is low, the labor cost is high, and the production requirement cannot be met.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a copper pipe rolling mill, it can realize operations such as automatic feeding, pay-off, processing and the unloading of copper pipe, and degree of automation is high, has practiced thrift the cost of labor, has improved production efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: a copper pipe rolling mill comprises a rolling mill main body which is provided with a rolling channel and is used for rolling and processing a copper pipe in the rolling channel, a finished product storage station for storing finished products, a rack, a bearing device, a feeding device, a discharging device and a material turning device, wherein,
the bearing device is arranged on the rack and is used for bearing the copper pipe and provided with a bearing station;
the loading device is provided with a material storage channel and is used for sequentially conveying the copper pipes in the material storage channel to a bearing station of the bearing device;
the feeding device is arranged on the rack and used for conveying the copper pipe on the bearing station to the rolling channel for rolling and processing and conveying the copper pipe subjected to rolling and processing back to the bearing station;
the blanking device is used for supporting the processed copper pipe on the bearing station away from the bearing device so as to fall into the stirring device;
the material turning device is used for receiving the copper pipe which is lifted from the bearing device by the blanking device and sending the copper pipe to a finished product storage station.
The specific scheme of the bearing device is further provided, the bearing device comprises at least one group of bearing roller sets for bearing the copper tubes, the bearing roller sets comprise two bearing rollers which are rotatably connected to the rack, and the bearing station is arranged between the two bearing rollers.
Further provides a specific scheme of the feeding device, the feeding device also comprises a bottom plate, a guide plate, a baffle group and a material ejecting mechanism, wherein,
the bottom plate is arranged on the rack, at least one guide plate is arranged in parallel with the bottom plate, the material storage channel is arranged between the bottom plate and the guide plate, and copper pipes in the material storage channel are sequentially arranged and can slide downwards along the material storage channel;
the stop block group is arranged on the bottom plate and used for stopping the copper pipe sliding downwards at the tail end of the material storage channel, and the stop block group comprises at least one stop block arranged along the axial direction of the copper pipe in the material storage channel;
the liftout mechanism includes:
the ejection driving rod is rotatably connected to the rack;
the ejection mechanism comprises at least one group of ejector rod assemblies, each ejector rod assembly comprises an ejector rod, an ejection crank and an ejection connecting rod, one end of each ejection crank is fixedly connected with an ejection driving rod, the other end of each ejection crank is hinged with one end of each ejection connecting rod, the other end of each ejection connecting rod is hinged with one end of each ejector rod, and each ejector rod is slidably matched on the bottom plate;
the ejection cylinder, the ejection cylinder pass through the ejection guide arm with the ejection actuating lever links to each other, an end and the ejection actuating lever fixed connection of ejection guide arm, another tip of ejection guide arm is articulated with the piston rod of ejection cylinder, the ejection cylinder articulates in the frame, so that the ejection cylinder drive the rotatory certain angle of ejection actuating lever drives thereby the rotation of ejection crank drives the relative frame of ejector pin and slides to keeping off the copper pipe direction on dog group, pushes up this copper pipe from dog group in order to fall into the load-bearing station.
Further, in order to adjust the size of the stock channel to adapt to copper pipes with different diameters, the feeding device also comprises a stock channel adjusting mechanism for adjusting the size of the stock channel, the stock channel adjusting mechanism comprises a threaded rod, a hand wheel and an elastic piece, wherein,
the threaded rod is arranged on the rack in a sliding mode, and one end of the threaded rod is fixedly connected with the guide plate;
the hand wheel is in threaded connection with the other end of the threaded rod and abuts against the rack, so that the guide plate moves towards or away from the bottom plate by screwing the hand wheel;
the elastic piece is sleeved on the threaded rod and positioned between the guide plate and the rack, and the elastic piece is used for enabling the hand wheel to be always abutted against the rack.
Further provides a concrete scheme of the feeding device, the feeding device comprises a control rod, a driving block and a power device, wherein,
the control rod is arranged on the bearing device in a sliding mode and is coaxial with the copper pipe on the bearing station, a rotatable rotating end is arranged at the end, close to the copper pipe on the bearing station, of the control rod, and the rotating end comprises an inserting portion and a step portion;
the driving block is arranged on the rack in a sliding mode along the axial direction of the control rod and connected with the control rod;
the power device comprises a power source, a driving wheel, a driven wheel and a steel wire rope, wherein the driving wheel and the driven wheel are rotatably connected to the rack, the steel wire rope is connected to the driving wheel and the driven wheel, the steel wire rope is also connected with the driving block, and the power source is connected with the driving wheel so that the power source can drive the driving wheel to rotate and drive the driving block and the control rod to move along the axial direction of the control rod through the steel wire rope; when the power source moves forwards, the power source drives the control rod to move forwards, so that the insertion part of the control rod is inserted into the copper pipe and is tightly matched with the copper pipe, the step part is abutted against the end face of the copper pipe, and the copper pipe is conveyed into the rolling channel in the moving process of the control rod; when the power source acts reversely, the power source drives the control rod to move backwards and send the processed copper pipe back to the bearing station.
Furthermore, the feeding device also comprises a copper pipe pressing device, wherein the copper pipe pressing device is used for pressing the end part of the copper pipe on the bearing station, into which the inserted part is inserted, so that the inserted part of the control rod can be conveniently inserted into the copper pipe or pulled out of the copper pipe; the copper pipe pressing device comprises a sliding block, a pressing cylinder and a pressing piece, wherein the sliding block is arranged on the rack in a sliding mode along the axial direction of the control rod, the pressing cylinder is fixedly connected onto the sliding block, the pressing piece is connected onto a piston rod of the pressing cylinder so as to slide the sliding block to a proper position, and the pressing cylinder drives the pressing piece to press the end portion of the copper pipe.
Further in order to limit the shake of the copper pipe during the rolling process, the anti-shake deviation-correcting device for limiting the shake of the copper pipe during the rolling process comprises an anti-shake baffle group, an anti-shake cylinder, a reverse synchronous transmission mechanism, a sensor and a PLC (programmable logic controller), wherein,
the anti-shake block group is provided with at least one group along the axial direction of the copper pipe in the rolling channel, the anti-shake block group comprises two anti-shake blocks which are matched on the frame in a sliding manner, and an anti-shake channel for the copper pipe to pass through is arranged between the two anti-shake blocks;
the reverse synchronous transmission mechanism comprises a gear and two racks, the gear is rotatably connected to the rack, the two racks are arranged on two sides of the gear in parallel and are both meshed with the gear, and the two racks are respectively and correspondingly connected with two anti-shake stop blocks in the anti-shake stop block group;
a piston rod of the anti-shake cylinder is connected with one rack in the reverse synchronous transmission mechanism, so that the anti-shake cylinder drives the rack to do linear motion along the length direction of the rack, and the two anti-shake stop blocks move oppositely or reversely through the reverse synchronous transmission mechanism;
the sensor is provided with at least one sensor along the axial direction of the copper pipe, the driving block is provided with a conduction end part, the conduction end part is arranged corresponding to the sensor, the control rod is always connected with the copper pipe in rolling processing, the vibration of the copper pipe is transmitted to the driving block through the control rod, the conduction end part of the driving block is contacted with the sensor, and the sensor acquires the vibration signal of the copper pipe and transmits the vibration signal to the PLC;
the input end of the PLC is connected with the output end of the sensor, the PLC is in control connection with the anti-shaking cylinder, so that the PLC controls the anti-shaking cylinder to drive the two anti-shaking check blocks to move in opposite directions or in the opposite directions according to signals sent by the sensor, and then the size of the anti-shaking channel is adjusted.
Further provides a specific proposal of the blanking device, the blanking device comprises a supporting plate and a blanking driving device, wherein,
at least one supporting plate is arranged along the axial direction of the copper pipe on the bearing device, and one end part of the supporting plate is arranged below the copper pipe on the bearing device;
the blanking driving device comprises a blanking driving rod, a blanking cylinder and a blanking connecting rod, wherein the blanking driving rod is rotatably connected to the rack, the supporting plate is fixedly connected to the blanking driving rod, one end of the blanking connecting rod is fixedly connected to the blanking driving rod, the other end of the blanking connecting rod is hinged to a piston rod of the blanking cylinder, and the blanking cylinder is hinged to the rack so that the blanking cylinder drives the blanking driving rod to rotate by a certain angle and further drives the supporting plate to rotate by a certain angle, so that the supporting plate is arranged at the end part below a copper pipe on the bearing device to be lifted, and the copper pipe on the bearing device is supported away from the bearing device.
Further provides a specific proposal of the turnover device, the turnover device comprises a turnover plate, a turnover driving mechanism and a turnover plate horizontal adjusting mechanism, wherein,
the turnover plate is used for bearing the copper pipe which is separated from the bearing device by the blanking device;
the turnover plate horizontal adjusting mechanism comprises a lifting cylinder arranged on the rack and a base connected to a piston rod of the lifting cylinder, one end of the turnover plate is hinged to the rack, and the other end of the turnover plate is hinged to the base, so that the turnover plate can be switched between horizontal and inclined through the action of the lifting cylinder;
the overturning driving mechanism comprises an overturning cylinder and an overturning connecting rod, one end of the overturning connecting rod is fixedly connected with the overturning plate, the other end of the overturning connecting rod is hinged to a piston rod of the overturning cylinder, and the overturning cylinder is hinged to the rack so that the overturning cylinder drives the overturning plate to overturn through the overturning connecting rod, and a copper pipe borne in the overturning plate is separated from the overturning plate and falls into a finished product storage station.
The utility model also provides a working method of copper pipe rolling mill, contain in the step of method:
s1: the loading device sequentially sends the copper pipes in the material storage channel to a bearing station of the bearing device in sequence;
s2: the feeding device sends the copper pipe on the bearing station to a rolling channel of the rolling mill main body, the rolling mill main body rolls and processes the copper pipe in the rolling channel, and the copper pipe and the feeding device send the copper pipe back to the bearing station;
s3: the blanking device lifts the copper pipe rolled and processed on the bearing station away from the bearing device to fall into the material turning device;
s4: the material turning device receives the copper pipe which is lifted from the bearing device by the blanking device and sends the copper pipe to a finished product storage station, wherein the detailed step of the step S2 is as follows:
m1: the copper pipe pressing device acts to press the copper pipe on the bearing station;
m2: the power device drives the control rod to move forwards, so that the insertion part of the control rod is inserted into the copper pipe and is tightly matched with the copper pipe;
m3: the copper pipe pressing device loosens the copper pipe on the bearing station;
m4: the power device drives the control rod to move forwards continuously, and the copper pipe is conveyed into a rolling channel of the rolling mill main body to be rolled and processed in the moving process of the control rod;
m5: the power device acts in the reverse direction to drive the control rod to send the processed copper pipe back to the bearing station;
m6: the copper pipe pressing device acts to press the copper pipe on the bearing station;
m7: the power device continues to reversely act to drive the control rod to continue moving backwards, so that the insertion part of the control rod is pulled out of the copper pipe;
m8: the copper pipe pressing device loosens the copper pipe on the bearing station.
After the technical scheme is adopted, copper pipes are sequentially placed in the material storage channel, the copper pipes slide to the tail end of the material storage channel and abut against the stop block group, the copper pipes abutting against the stop block group are ejected from the stop block group by the ejecting mechanism, and the copper pipes ejected from the stop block group naturally fall into a bearing station; then, the copper pipe pressing device presses the end part of the copper pipe on the bearing station, the power device drives the control rod to move along the axial direction of the control rod, so that the insertion part of the control rod is inserted into the copper pipe and is tightly matched with the copper pipe, then the copper pipe pressing device is loosened, the power device drives the control rod to convey the copper pipe into the rolling channel, the rolling machine body rolls and processes the copper pipe in the rolling channel, the control rod is always connected with the copper pipe in the processing process, after the processing is finished, the power device reversely acts and drives the control rod to return the copper pipe to the bearing station, at the moment, the copper pipe pressing device presses the end part of the copper pipe again, and the power device reversely acts again to separate the; then, the blanking cylinder acts, the blanking connecting rod drives the blanking driving rod to rotate for an angle, so that the supporting plate fixedly connected with the blanking driving rod rotates for an angle, the end part of the supporting plate arranged below the copper pipe is lifted, the copper pipe is supported away from the bearing device, and the copper pipe naturally falls into the material turning device; then, a lifting cylinder of the turnover device extends out to adjust the turnover plate from an inclined state to a horizontal state, and then the turnover cylinder acts to drive the turnover plate to turn over so that the copper pipe received in the turnover plate is separated from the turnover plate and falls into a finished product storage station. The copper pipe automatic feeding, processing, discharging and other operations are realized, the automation degree is high, the labor cost is saved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a copper pipe rolling mill of the present invention;
fig. 2 is a schematic structural view of a feeding device and a discharging device of the copper pipe rolling mill of the present invention;
fig. 3 is a schematic structural view of the material ejecting mechanism of the copper pipe rolling mill of the present invention;
fig. 4 is a schematic structural view of a control rod of the copper pipe rolling mill of the present invention;
fig. 5 is a schematic structural view of a feeding device of the copper pipe rolling mill of the present invention;
fig. 6 is a schematic structural view of a copper tube pressing device of the copper tube rolling mill of the present invention;
FIG. 7 is a schematic structural view of the anti-shake deviation correcting device of the copper tube rolling mill of the present invention;
fig. 8 is a schematic structural view of a blanking driving device of the copper pipe rolling mill of the present invention;
fig. 9 is a schematic structural view of the turning driving mechanism of the copper pipe rolling mill of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Example one
Fig. 1 is a schematic structural view of a copper pipe rolling mill of the present invention;
fig. 2 is a schematic structural view of a feeding device and a discharging device of the copper pipe rolling mill of the present invention;
as shown in fig. 1 ~ 2, a copper tube rolling mill comprises a rolling mill main body 11 having a rolling channel and used for rolling a copper tube in the rolling channel, the specific structure of the rolling mill main body 11 is the prior art, and details are not described in this embodiment, the copper tube rolling mill is further provided with a finished product storage station for storing a finished product, and further comprises a frame 12, a bearing device, a feeding device, a discharging device, and a material turning device, wherein,
the bearing device is arranged on the frame 12, and is used for bearing the copper pipe and provided with a bearing station;
the loading device is provided with a material storage channel and is used for sequentially conveying the copper pipes in the material storage channel to a bearing station of the bearing device;
the feeding device is arranged on the frame 12 and is used for conveying the copper pipe on the bearing station to a rolling channel for rolling and processing and conveying the copper pipe after rolling and processing back to the bearing station;
the blanking device is used for supporting the processed copper pipe on the bearing station away from the bearing device so as to fall into the stirring device;
the material turning device is used for receiving the copper pipe which is lifted from the bearing device by the blanking device and sending the copper pipe to a finished product storage station.
As shown in fig. 1 ~ 2, the carrying device can be, but not limited to, a structure including at least one carrying roller set for carrying the copper tube, the carrying roller set includes two carrying rollers 21 rotatably connected to the frame 12, the carrying station is disposed between the two carrying rollers 21, specifically, the carrying station and the rolling channel are located on the same line, so that the copper tube on the carrying station can reach the rolling channel along the axial movement thereof, in this embodiment, the carrying roller set is provided with 13 sets.
Fig. 3 is a schematic structural view of the material ejecting mechanism of the copper pipe rolling mill of the present invention;
as shown in fig. 1 ~ 3, the loading device may further include a bottom plate 31, a guide plate 32, a set of stoppers, and an ejecting mechanism, wherein,
the bottom plate 31 is arranged on the frame 12, at least one guide plate 32 is arranged in parallel with the bottom plate 31, the material storage channel is arranged between the bottom plate 31 and the guide plate 32, and copper tubes in the material storage channel are sequentially arranged and can slide downwards along the material storage channel; specifically, the bottom plate 31 is obliquely arranged, and the guide plate 32 is provided with 9 blocks;
the stop block group is arranged on the bottom plate 31 and used for stopping the copper pipe sliding downwards at the tail end of the material storage channel, and the stop block group comprises at least one stop block 33 arranged along the axial direction of the copper pipe in the material storage channel; specifically, the stopper 33 is connected to the bottom plate 31 through a fastener, and a kidney-shaped hole is formed in the stopper 33 so as to adjust the position of the stopper 33 on the bottom plate 31; in the present embodiment, the number of the stoppers 33 is 8.
The material ejecting mechanism can be, but is not limited to, the following structure, which includes:
the ejecting driving rod 34, the ejecting driving rod 34 can be connected to the frame 12 in a rotating way;
at least one group of top rod assembly, the top rod assembly may include a top rod 35, a material ejecting crank 36 and a material ejecting connecting rod 37, one end of the material ejecting crank 36 is fixedly connected with the material ejecting driving rod 34, the other end of the material ejecting crank 36 is hinged with one end of the material ejecting connecting rod 37, the other end of the material ejecting connecting rod 37 is hinged with one end of the top rod 35, and the top rod 35 is slidably fitted on the bottom plate 31; in the embodiment, the ejector rod assembly is provided with 8 groups;
the ejection cylinder 38 can be connected with the ejection driving rod 34 through an ejection guide rod 39, one end of the ejection guide rod 39 is fixedly connected with the ejection driving rod 34, the other end of the ejection guide rod 39 is hinged with a piston rod of the ejection cylinder 38, and the ejection cylinder 38 is hinged on the frame 12, so that the ejection cylinder 38 can be contracted to drive the ejection driving rod 34 to rotate for a certain angle, and the ejection crank 36 is driven to rotate so as to drive the ejection rod 35 to slide towards the copper pipe blocked on the block group relative to the frame 12, and the copper pipe is ejected from the block group and falls into a bearing station naturally; then, the material ejecting cylinder 38 extends out to drive the material ejecting rod 35 to return to the original position, the copper pipe in the material storage channel slides downwards until the copper pipe abuts against the stop block group, and the process is repeated. Specifically, the bottom plate 31 and the guide plate 32 each have a steep portion and a gentle portion, the steep portion having an inclination angle larger than that of the gentle portion, the steep portion being disposed above the gentle portion. In this embodiment, the bearing device further includes a limiting cylinder 22, the limiting cylinder 22 is fixedly connected to the frame 12, and when the limiting cylinder 22 extends out, a piston rod of the limiting cylinder 22 is located on one side of the bearing roller set, which is far away from the loading device, so as to prevent a copper pipe falling into the bearing device from the loading device from being separated from the bearing device due to inertia.
As shown in fig. 1 ~ 3, the loading device may further include a stock passage adjusting mechanism for adjusting the size of the stock passage, the stock passage adjusting mechanism including a threaded rod 41, a hand wheel 42, and an elastic member 43, wherein,
the threaded rod 41 is slidably fitted on the frame 12, and one end of the threaded rod 41 can be fixedly connected with the guide plate 32;
the hand wheel 42 is screwed on the other end of the threaded rod 41 and abuts against the frame 12, so that the guide plate 32 moves towards or away from the bottom plate 31 by screwing the hand wheel 42;
the elastic piece 43 is sleeved on the threaded rod 41 and is positioned between the guide plate 32 and the frame 12, and the elastic piece 43 is used for enabling the hand wheel 42 to be always abutted against the frame 12. In this embodiment, the elastic member 43 is a spring, each guide plate 32 corresponds to two material storage channel adjusting mechanisms, and the two material storage channel adjusting mechanisms are respectively connected to two end portions of the guide plate 32, so that the size of the material storage channel can be adjusted by adjusting the position of the guide plate 32 to adapt to copper tubes with different diameters.
Fig. 4 is a schematic structural view of a control rod of the copper pipe rolling mill of the present invention;
fig. 5 is a schematic structural view of a feeding device of the copper pipe rolling mill of the present invention;
as shown in fig. 1, 2, 4 and 5, the feeding device comprises a control rod 51, a driving block 52 and a power device, wherein,
the control rod 51 is arranged on the bearing device in a sliding mode and is coaxial with the copper pipe on the bearing station, a rotatable rotating end is arranged at the end, close to the copper pipe on the bearing station, of the control rod 51, and the rotating end comprises an inserting portion 53 and a step portion 54;
the driving block 52 is slidably fitted on the frame 12 along the axial direction of the control rod 51, and the driving block 52 is connected with the control rod 51;
the power device comprises a power source 55, a driving wheel 56, a driven wheel 57 and a steel wire rope 58, wherein the driving wheel 56 and the driven wheel 57 are both rotatably connected to the frame 12, the steel wire rope 58 is connected to the driving wheel 56 and the driven wheel 57, the positions of the driving wheel 56 and the driven wheel 57 are adjusted, the steel wire rope 58 is tensioned, the steel wire rope 58 is also connected to the driving block 52, and the power source 55 is connected to the driving wheel 56, so that the power source 55 drives the driving wheel 56 to rotate, and the driving block 52 and the control rod 51 are driven to move along the axial direction of the control rod 51 through the steel wire rope 58; when the power source 55 acts in the forward direction, the power source 55 drives the control rod 51 to move forward, so that the insertion part 53 of the control rod 51 is inserted into the copper pipe and is tightly matched with the copper pipe, the step part 54 is abutted against the end face of the copper pipe, and the copper pipe is conveyed into the rolling channel in the moving process of the control rod 51; when the power source 55 acts in the reverse direction, the power source 55 drives the control rod 51 to move backwards and send the processed copper pipe back to the bearing station. Specifically, the driving block 52 which is slidably arranged on the frame 12 drives the control rod 51 to move, so that the control rod 51 can move more stably; in this embodiment, the power source 55 is a motor, and an output shaft of the motor is connected to the driving wheel 56, so that the motor drives the driving wheel 56 to rotate.
Fig. 6 is a schematic structural view of a copper tube pressing device of the copper tube rolling mill of the present invention;
as shown in fig. 1, 2 and 6, the feeding device further comprises a copper pipe pressing device, wherein the copper pipe pressing device is used for pressing the end part of the copper pipe on the bearing station, into which the inserted part 53 is inserted, so as to facilitate the insertion part 53 of the control rod 51 into the copper pipe or the extraction of the control rod from the copper pipe; the copper tube pressing device comprises a sliding block 61, a pressing air cylinder 62 and a pressing piece 63, wherein the sliding block 61 is matched on the rack 12 in a sliding mode along the axial direction of the control rod 51, the pressing air cylinder 62 is fixedly connected to the sliding block 61, the pressing piece 63 is connected to a piston rod of the pressing air cylinder 62, so that the sliding block 61 can be slid to a proper position, and the pressing air cylinder 62 drives the pressing piece 63 to press the end portion of the copper tube. The position of the copper tube pressing device is adjusted through the sliding block 61, so that the copper tube pressing device can press the end parts of copper tubes with different lengths, in the embodiment, a clamping device for fixing the position of the sliding block 61 on the frame 12 after the sliding block 61 is adjusted in position is arranged on the sliding block 61, the clamping device comprises an eccentric wheel 64 and a handle 65, the eccentric wheel 64 is rotatably connected to the sliding block 61, when the sliding block 61 needs to be moved, the eccentric wheel 64 is rotated to be not in contact with the frame 12, when the sliding block 61 needs to be fixed, the eccentric wheel 64 is rotated to be abutted against and clamped with the frame 12, and the handle 65 is connected with the eccentric wheel 64, so that the eccentric wheel 64 is rotated through rotating the handle 65.
FIG. 7 is a schematic structural view of the anti-shake deviation correcting device of the copper tube rolling mill of the present invention;
as shown in fig. 1, 2, 5 and 7, the copper tube rolling mill further comprises an anti-shake deviation rectifying device for limiting the shake of the copper tube during the rolling process, which may comprise an anti-shake baffle group 71, an anti-shake cylinder 72, a reverse synchronous transmission mechanism, a sensor 73 and a PLC controller, wherein,
at least one group of anti-shake block groups 71 is arranged along the axial direction of the copper pipe in the rolling channel, each anti-shake block group 71 comprises two anti-shake blocks which are in sliding fit with the rack 12, an anti-shake channel for the copper pipe to pass through is arranged between the two anti-shake blocks, and in the embodiment, the anti-shake block groups 71 are provided with 3 groups;
the reverse synchronous transmission mechanism may be, but is not limited to, a gear and two racks, the gear is rotatably connected to the frame 12, the two racks are arranged in parallel on two sides of the gear and are both engaged with the gear, and the two racks are respectively and correspondingly connected with the two anti-shake stoppers of the anti-shake stopper group 71;
a piston rod of the anti-shake cylinder 72 can be connected with one rack in the reverse synchronous transmission mechanism, so that the anti-shake cylinder 72 drives the rack to do linear motion along the length direction of the rack, and the two anti-shake stop blocks move oppositely or reversely through the reverse synchronous transmission mechanism;
the number of the sensors 73 is at least one along the axial direction of the copper pipe, the driving block 52 is provided with a conducting end 59, the conducting end 59 is arranged corresponding to the sensor 73, the control rod 51 is always connected with the copper pipe in the rolling process, the vibration of the copper pipe is conducted to the driving block 52 through the control rod 51, so that the conducting end 59 of the driving block 52 is in contact with the sensor 73, the sensor 73 collects the vibration signal of the copper pipe and sends the vibration signal to the PLC controller, the specific structure of the PLC controller is the prior art, details are not described in this embodiment, 10 sensors 73 can be arranged, the conducting end 59 of the driving block 52 is in contact with any one of the sensors 73, and the PLC controller can receive the vibration signal;
the input end of the PLC is connected with the output end of the sensor 73, the PLC is in control connection with the anti-shaking air cylinder 72, so that the PLC controls the anti-shaking air cylinder 72 to drive the two anti-shaking check blocks to move in opposite directions or in a back-to-back direction according to signals sent by the sensor 73, the size of the anti-shaking channel is adjusted, and shaking of the copper pipe in the anti-shaking channel is limited.
In this embodiment, the anti-shake deviation correcting device further includes at least one guide ring disposed on the frame 12, the at least one guide ring is sequentially disposed along the movement direction of the copper tube, and the guide ring is used for passing through the copper tube and guiding the movement of the copper tube; the anti-shake deviation correcting device further comprises at least one group of guide wheel sets, the guide wheel sets are arranged on the rack 12 and located in front of the guide rings, and the guide wheel sets are used for guiding the copper pipes to extend into the guide rings; specifically, the guide wheel set includes two guide wheels rotatably connected to the frame 12, and a guide channel for passing the copper pipe is provided between the two guide wheels. Specifically, the guide ring has set gradually threely, is preceding guide ring 74, well guide ring 75 and back guide ring 76 respectively, the guide wheelset is provided with two sets ofly, is the preceding guide wheelset 77 that sets up in preceding guide ring 74 the place ahead respectively and sets up the back guide wheelset 78 in back guide ring 76 the place ahead, the leading wheel diameter in the preceding guide wheelset 77 is greater than the diameter of the leading wheel in the back guide wheelset 78.
Fig. 8 is a schematic structural view of a blanking driving device of the copper pipe rolling mill of the present invention;
as shown in fig. 1, 2 and 8, the blanking device may have a structure including, but not limited to, a pallet 81 and a blanking driving device, wherein,
at least one supporting plate 81 is arranged along the axial direction of the copper pipe on the bearing device, and one end part of the supporting plate 81 is arranged below the copper pipe on the bearing device; specifically, a gap is arranged between the bearing roller sets, and one end of the supporting plate 81 is arranged in the gap;
the blanking driving device can comprise a blanking driving rod 82, a blanking cylinder 83 and a blanking connecting rod 84, the blanking driving rod 82 is rotatably connected to the frame 12, the supporting plate 81 is fixedly connected to the blanking driving rod 82, one end of the blanking connecting rod 84 is fixedly connected with the blanking driving rod 82, the other end of the blanking connecting rod 84 is hinged to a piston rod of the blanking cylinder 83, and the blanking cylinder 83 is hinged to the frame 12, so that the blanking cylinder 83 drives the blanking driving rod 82 to rotate for a certain angle, and further drives the supporting plate 81 to rotate for a certain angle, so that the end of the supporting plate 81, which is arranged below a copper pipe on the bearing device, is raised, and the copper pipe on the bearing device is supported away from the bearing device to naturally fall into the material turning device; in this embodiment, the number of the supporting plates 81 is 5, the blanking driving device drives the 5 supporting plates 81 to act simultaneously, and the 5 supporting plates 81 respectively support different parts of the copper pipe to support the copper pipe away from the bearing device.
Fig. 9 is a schematic structural view of an overturning driving mechanism of the copper pipe rolling mill of the present invention;
as shown in fig. 1, 2, 8 and 9, the upender may have a structure including, but not limited to, an upender plate 91, an upender driving mechanism, and an upender plate level adjusting mechanism, wherein,
the turnover plate 91 is used for bearing a copper pipe which is separated from the bearing device by the blanking device;
the turnover plate horizontal adjusting mechanism can comprise a lifting cylinder 92 arranged on the frame 12 and a base 93 connected to a piston rod of the lifting cylinder 92, one end of the turnover plate 91 is hinged on the frame 12, and the other end of the turnover plate 91 is hinged on the base 93, so that the turnover plate 91 can be switched between horizontal and inclined through the action of the lifting cylinder 92;
the overturning driving mechanism can comprise an overturning cylinder 94 and an overturning connecting rod 95, one end of the overturning connecting rod 95 is fixedly connected with the overturning plate 91, the other end of the overturning connecting rod 95 is hinged to a piston rod of the overturning cylinder 94, and the overturning cylinder 94 is hinged to the rack 12, so that the overturning cylinder 94 drives the overturning plate 91 to overturn through the overturning connecting rod 95, and a copper pipe received in the overturning plate 91 is separated from the overturning plate 91 and falls into a finished product storage station. Specifically, before the turning plate 91 is driven to turn, the turning plate horizontal adjusting mechanism adjusts the turning plate 91 to be in a horizontal state, and after the turning plate 91 is turned, the turning plate horizontal adjusting mechanism adjusts the turning plate 91 to be in an inclined state; the purpose of the design is that when the copper pipe falls into the turnover plate 91, the turnover plate 91 is in an inclined state, one end part of the copper pipe is firstly contacted with the inclined turnover plate 91 to bear most of impact, so that the rest part of the copper pipe can relatively and smoothly fall into the turnover plate 91, the collision damage on the surface of the copper pipe is reduced, and when the turnover plate 91 is driven to turn over, the turnover plate 91 is in a horizontal state, so that the turnover plate 91 can smoothly turn over; in this embodiment, there are two horizontal adjusting mechanisms of the turnover plate, and the bases 93 of the two horizontal adjusting mechanisms of the turnover plate are hinged to the same end of the turnover plate 91; the turnover plate 91 is a turnover plate 91 which is composed of two flat plates and has a V-shaped cross section, and the bearing station is arranged between the two flat plates.
Example two
A method of operating a copper tube rolling mill as described in example one, the method comprising the steps of:
s1: the loading device sequentially sends the copper pipes in the material storage channel to a bearing station of the bearing device in sequence;
s2: the feeding device sends the copper pipe on the bearing station to a rolling channel of the rolling mill main body 11, the rolling mill main body 11 rolls and processes the copper pipe in the rolling channel, and the copper pipe and the feeding device send the copper pipe back to the bearing station;
s3: the blanking device lifts the copper pipe rolled and processed on the bearing station away from the bearing device to fall into the material turning device;
s4: the turning device receives the copper pipe which is supported away from the bearing device by the blanking device and sends the copper pipe to a finished product storage station; the detailed step of step S2 is:
m1: the copper pipe pressing device acts to press the copper pipe on the bearing station;
m2: the power device drives the control rod 51 to move forwards, so that the insertion part 53 of the control rod 51 is inserted into the copper pipe and is tightly matched with the copper pipe;
m3: the copper pipe pressing device loosens the copper pipe on the bearing station;
m4: the power device drives the control rod 51 to move forward continuously, and the copper pipe is sent to the rolling channel of the rolling mill body 11 for rolling processing in the moving process of the control rod 51;
m5: the power device acts in the reverse direction to drive the control rod 51 to send the processed copper pipe back to the bearing station;
m6: the copper pipe pressing device acts to press the copper pipe on the bearing station;
m7: the power device continues to act reversely, the control rod 51 is driven to continue moving backwards, and the insertion part 53 of the control rod 51 is pulled out of the copper pipe;
m8: the copper pipe pressing device loosens the copper pipe on the bearing station.
The working principle of the utility model is as follows:
copper pipes are sequentially placed into the material storage channel, the copper pipes slide to the tail end of the material storage channel and abut against the stop block group, the copper pipes abutting against the stop block group are ejected from the stop block group by the ejecting mechanism, and the copper pipes ejected from the stop block group naturally fall into a bearing station; then, the copper tube pressing device presses the end part of the copper tube on the bearing station, the power device drives the control rod 51 to move along the axial direction of the copper tube, so that the insertion part 53 of the control rod 51 is inserted into the copper tube and is tightly matched with the copper tube, then the copper tube pressing device is loosened, the power device drives the control rod 51 to convey the copper tube into the rolling channel, the rolling mill body 11 rolls and processes the copper tube in the rolling channel, the control rod 51 is always connected with the copper tube in the processing process, after the processing is finished, the power device acts in the reverse direction and drives the control rod 51 to convey the copper tube back to the bearing station, at the moment, the copper tube pressing device presses the end part of the copper tube again, and the power device acts in the; then, the blanking cylinder 83 acts, the blanking driving rod 82 is driven to rotate by an angle through the blanking connecting rod 84, so that the supporting plate 81 fixedly connected with the blanking driving rod 82 rotates by an angle, the end part of the supporting plate 81 arranged below the copper pipe is lifted, the copper pipe is supported away from the bearing device, and the copper pipe naturally falls into the material turning device; then, the lifting cylinder 92 of the turnover device extends out to adjust the turnover plate 91 from the inclined state to the horizontal state, and then the turnover cylinder 94 acts to drive the turnover plate 91 to turn over so that the copper pipe received in the turnover plate 91 is separated from the turnover plate 91 and falls into a finished product storage station. The copper pipe automatic feeding, processing, discharging and other operations are realized, the automation degree is high, the labor cost is saved, and the production efficiency is improved.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (9)
1. A copper pipe rolling mill comprises a rolling mill main body (11) which is provided with a rolling channel and is used for rolling and processing a copper pipe in the rolling channel, and the copper pipe rolling mill is also provided with a finished product storage station for storing finished products, and is characterized by also comprising a rack (12), a bearing device, a feeding device, a discharging device and a material turning device, wherein,
the bearing device is arranged on the rack (12), is used for bearing the copper pipe and is provided with a bearing station;
the loading device is provided with a material storage channel and is used for sequentially conveying the copper pipes in the material storage channel to a bearing station of the bearing device;
the feeding device is arranged on the rack (12) and is used for conveying the copper pipe on the bearing station to the rolling channel for rolling and processing and conveying the copper pipe after rolling and processing back to the bearing station;
the blanking device is used for supporting the processed copper pipe on the bearing station away from the bearing device so as to fall into the stirring device;
the material turning device is used for receiving the copper pipe which is lifted from the bearing device by the blanking device and sending the copper pipe to a finished product storage station.
2. The copper tube rolling mill as claimed in claim 1, wherein: the bearing device comprises at least one bearing roller group for bearing the copper tube, the bearing roller group comprises two bearing rollers (21) rotatably connected to the rack (12), and the bearing station is arranged between the two bearing rollers (21).
3. The copper tube rolling mill as claimed in claim 1, wherein: the feeding device also comprises a bottom plate (31), a guide plate (32), a stop block group and a material ejecting mechanism, wherein,
the bottom plate (31) is arranged on the rack (12), at least one guide plate (32) and the bottom plate (31) are arranged in parallel, the material storage channel is arranged between the bottom plate (31) and the guide plate (32), and copper tubes in the material storage channel are sequentially arranged and can slide downwards along the material storage channel;
the stop block group is arranged on the bottom plate (31), and is used for stopping the copper pipe sliding downwards at the tail end of the material storage channel, and the stop block group comprises at least one stop block (33) arranged along the axial direction of the copper pipe in the material storage channel;
the liftout mechanism includes:
the ejection driving rod (34), the ejection driving rod (34) is rotatably connected to the frame (12);
the ejection mechanism comprises at least one group of ejection rod assembly, wherein the ejection rod assembly comprises an ejection rod (35), an ejection crank (36) and an ejection connecting rod (37), one end of the ejection crank (36) is fixedly connected with an ejection driving rod (34), the other end of the ejection crank (36) is hinged with one end of the ejection connecting rod (37), the other end of the ejection connecting rod (37) is hinged with one end of the ejection rod (35), and the ejection rod (35) is matched on the bottom plate (31) in a sliding mode;
liftout cylinder (38), liftout cylinder (38) through liftout guide arm (39) with liftout actuating lever (34) link to each other, a tip and liftout actuating lever (34) fixed connection of liftout guide arm (39), another tip of liftout guide arm (39) is articulated with the piston rod of liftout cylinder (38), liftout cylinder (38) articulate on frame (12), so that liftout cylinder (38) drive liftout actuating lever (34) rotatory certain angle drives liftout crank (36) rotation thereby drive ejector pin (35) relative frame (12) to keeping off the copper pipe direction slip on the dog group, with this copper pipe top from the dog group in order to fall into and bear the station.
4. A copper tube rolling mill as claimed in claim 3, characterized in that: the feeding device also comprises a material storage channel adjusting mechanism used for adjusting the size of the material storage channel, the material storage channel adjusting mechanism comprises a threaded rod (41), a hand wheel (42) and an elastic piece (43), wherein,
the threaded rod (41) is arranged on the frame (12) in a sliding mode, and one end of the threaded rod (41) is fixedly connected with the guide plate (32);
the hand wheel (42) is in threaded connection with the other end of the threaded rod (41) and is abutted against the frame (12), so that the guide plate (32) moves towards or away from the bottom plate (31) by screwing the hand wheel (42);
the elastic piece (43) is sleeved on the threaded rod (41) and is positioned between the guide plate (32) and the rack (12), and the elastic piece (43) is used for enabling the hand wheel (42) to be always abutted against the rack (12).
5. The copper tube rolling mill as claimed in claim 1, wherein: the feeding device comprises a control rod (51), a driving block (52) and a power device, wherein,
the control rod (51) is arranged on the bearing device in a sliding mode and is coaxial with the copper pipe on the bearing station, a rotatable rotating end is arranged at the end, close to the copper pipe on the bearing station, of the control rod (51), and the rotating end comprises an inserting portion (53) and a step portion (54);
the driving block (52) is arranged on the rack (12) in a sliding mode along the axial direction of the control rod (51), and the driving block (52) is connected with the control rod (51);
the power device comprises a power source (55), a driving wheel (56), a driven wheel (57) and a steel wire rope (58), wherein the driving wheel (56) and the driven wheel (57) are rotatably connected to the rack (12), the steel wire rope (58) is connected to the driving wheel (56) and the driven wheel (57), the steel wire rope (58) is further connected with the driving block (52), and the power source (55) is connected with the driving wheel (56) so that the power source (55) drives the driving wheel (56) to rotate and drives the driving block (52) and the control rod (51) to move along the axial direction of the control rod (51) through the steel wire rope (58); when the power source (55) acts positively, the power source (55) drives the control rod (51) to move forwards, so that the insertion part (53) of the control rod (51) is inserted into the copper pipe and is tightly matched with the copper pipe, the step part (54) is abutted against the end face of the copper pipe, and the copper pipe is conveyed into the rolling channel in the moving process of the control rod (51); when the power source (55) acts in the reverse direction, the power source (55) drives the control rod (51) to move backwards and send the processed copper pipe back to the bearing station.
6. The copper tube rolling mill as claimed in claim 5, wherein: the feeding device also comprises a copper pipe pressing device, wherein the copper pipe pressing device is used for pressing the end part of the copper pipe on the bearing station, which is inserted by the insertion part (53), so that the insertion part (53) of the control rod (51) can be conveniently inserted into or pulled out of the copper pipe; the copper pipe pressing device comprises a sliding block (61), a pressing cylinder (62) and a pressing piece (63), wherein the sliding block (61) is arranged on the rack (12) in a sliding mode along the axial direction of a control rod (51), the pressing cylinder (62) is fixedly connected to the sliding block (61), the pressing piece (63) is connected to a piston rod of the pressing cylinder (62) so that the sliding block (61) can slide to a proper position, and the pressing cylinder (62) drives the pressing piece (63) to press the end portion of the copper pipe.
7. The copper tube rolling mill as claimed in claim 5, wherein: the anti-shake deviation-correcting device comprises an anti-shake baffle group (71), an anti-shake cylinder (72), a reverse synchronous transmission mechanism, a sensor (73) and a PLC (programmable logic controller), wherein,
at least one anti-shake block group (71) is arranged along the axial direction of the copper pipe in the rolling channel, the anti-shake block group (71) comprises two anti-shake blocks which are in sliding fit with the rack (12), and an anti-shake channel for the copper pipe to pass through is arranged between the two anti-shake blocks;
the reverse synchronous transmission mechanism comprises a gear and two racks, the gear is rotatably connected to the rack (12), the two racks are arranged on two sides of the gear in parallel and are both meshed with the gear, and the two racks are respectively and correspondingly connected with two anti-shake stop blocks in the anti-shake stop block group (71);
a piston rod of the anti-shake cylinder (72) is connected with one rack in the reverse synchronous transmission mechanism, so that the anti-shake cylinder (72) drives the rack to do linear motion along the length direction of the rack, and the two anti-shake stop blocks move towards or away from each other through the reverse synchronous transmission mechanism;
the copper tube vibration detection device is characterized in that at least one sensor (73) is arranged along the axial direction of the copper tube, a conduction end part (59) is arranged on the driving block (52), the conduction end part (59) is arranged corresponding to the sensor (73), the control rod (51) is always connected with the copper tube in rolling processing, the vibration of the copper tube is transmitted to the driving block (52) through the control rod (51), the conduction end part (59) of the driving block (52) is in contact with the sensor (73), and the sensor (73) acquires the vibration signal of the copper tube and sends the vibration signal to the PLC;
the input end of the PLC is connected with the output end of the sensor (73), the PLC is in control connection with the anti-shaking air cylinder (72), so that the PLC controls the anti-shaking air cylinder (72) to drive the two anti-shaking check blocks to move in opposite directions or in the opposite directions according to signals sent by the sensor (73), and then the size of the anti-shaking channel is adjusted.
8. The copper tube rolling mill as claimed in claim 1, wherein: the blanking device comprises a supporting plate (81) and a blanking driving device, wherein,
at least one supporting plate (81) is arranged along the axial direction of the copper pipe on the bearing device, and one end part of the supporting plate (81) is arranged below the copper pipe on the bearing device;
the blanking driving device comprises a blanking driving rod (82), a blanking cylinder (83) and a blanking connecting rod (84), the blanking driving rod (82) is rotatably connected to the frame (12), the supporting plate (81) is fixedly connected to the blanking driving rod (82), one end part of the blanking connecting rod (84) is fixedly connected with the blanking driving rod (82), the other end of the blanking connecting rod (84) is hinged with a piston rod of the blanking cylinder (83), the blanking cylinder (83) is hinged on the frame (12), so that the blanking air cylinder (83) drives the blanking driving rod (82) to rotate for a certain angle, and then the supporting plate (81) is driven to rotate for a certain angle, so that the end part of the supporting plate (81) arranged below the copper pipe on the bearing device is lifted, and the copper pipe on the bearing device is supported away from the bearing device.
9. The copper tube rolling mill as claimed in claim 1, wherein: the material turning device comprises a turning plate (91), a turning driving mechanism and a turning plate horizontal adjusting mechanism, wherein,
the turnover plate (91) is used for bearing the copper pipe which is separated from the bearing device by the blanking device;
the turnover plate horizontal adjusting mechanism comprises a lifting cylinder (92) arranged on a rack (12) and a base (93) connected to a piston rod of the lifting cylinder (92), one end of the turnover plate (91) is hinged to the rack (12), and the other end of the turnover plate (91) is hinged to the base (93), so that the turnover plate (91) can be switched between horizontal and inclined through the action of the lifting cylinder (92);
the overturning driving mechanism comprises an overturning cylinder (94) and an overturning connecting rod (95), one end of the overturning connecting rod (95) is fixedly connected with the overturning plate (91), the other end of the overturning connecting rod (95) is hinged with a piston rod of the overturning cylinder (94), and the overturning cylinder (94) is hinged to the rack (12), so that the overturning cylinder (94) drives the overturning plate (91) to overturn through the overturning connecting rod (95), and a copper pipe borne in the overturning plate (91) is separated from the overturning plate (91) and falls into a finished product storage station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284218.2U CN209849546U (en) | 2019-03-06 | 2019-03-06 | Copper pipe rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284218.2U CN209849546U (en) | 2019-03-06 | 2019-03-06 | Copper pipe rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849546U true CN209849546U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284218.2U Withdrawn - After Issue CN209849546U (en) | 2019-03-06 | 2019-03-06 | Copper pipe rolling mill |
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| CN (1) | CN209849546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719134A (en) * | 2019-03-06 | 2019-05-07 | 常州九洲创胜特种铜业有限公司 | Copper pipe roll mill and its working method |
-
2019
- 2019-03-06 CN CN201920284218.2U patent/CN209849546U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719134A (en) * | 2019-03-06 | 2019-05-07 | 常州九洲创胜特种铜业有限公司 | Copper pipe roll mill and its working method |
| CN109719134B (en) * | 2019-03-06 | 2023-10-20 | 常州九洲创胜特种铜业有限公司 | Copper pipe rolling machine and working method thereof |
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| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 213000 Shudu 108, Jiangpai Village Committee, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU JIUZHOU CHUANGSHENG SPECIAL COPPER INDUSTRY Co.,Ltd. Address before: 213000 Zhaiqiao Industrial Zone, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU JIUZHOU CHUANGSHENG SPECIAL COPPER INDUSTRY Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191227 Effective date of abandoning: 20231020 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191227 Effective date of abandoning: 20231020 |