CN203862718U - Notching and necking all-in-one machine - Google Patents

Notching and necking all-in-one machine Download PDF

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Publication number
CN203862718U
CN203862718U CN201420248891.8U CN201420248891U CN203862718U CN 203862718 U CN203862718 U CN 203862718U CN 201420248891 U CN201420248891 U CN 201420248891U CN 203862718 U CN203862718 U CN 203862718U
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CN
China
Prior art keywords
pipe fitting
reducing
jet
bedding
chain
Prior art date
Application number
CN201420248891.8U
Other languages
Chinese (zh)
Inventor
吕苗芬
何鑫成
刘开木
王发明
Original Assignee
浙江友谊菲诺伞业有限公司
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Application filed by 浙江友谊菲诺伞业有限公司 filed Critical 浙江友谊菲诺伞业有限公司
Priority to CN201420248891.8U priority Critical patent/CN203862718U/en
Application granted granted Critical
Publication of CN203862718U publication Critical patent/CN203862718U/en

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Abstract

The utility model discloses a notching and necking all-in-one machine, and aims to solve the problems that notching and necking operations of pipes are realized on two pieces of equipment respectively, the work efficiency is low, and the labor cost is high. The notching and necking all-in-one machine comprises a rack, wherein an automatic feeding mechanism, a notching mechanism and a necking mechanism are sequentially arranged on the rack from front to back; the pipes can be automatically conveyed to the positions of the notching mechanism and the necking mechanism to realize two processes of notching and necking after being conveyed onto the automatic feeding mechanism in batch by operators, so that the two processes of notching and necking of the pipes can be realized on one pieces of equipment by one worker, the work efficiency is improved, and the labor cost is reduced.

Description

Jet-bedding reducing all-in-one
Technical field
The utility model relates to a kind of pipe fitting process equipment, and more particularly, it relates to the jet-bedding reducing all-in-one that a kind of operating efficiency is high.
Background technology
At present, pipe fitting adds man-hour at jet-bedding and reducing, generally on notching press and necking machine, carries out, two procedures is carried out respectively on two different equipment, greatly reduce operating efficiency, and need two workmans on two equipment, to operate respectively, cost of labor is high.
State patent announcement CN200951451Y, a kind of Pipe End Throat Machine is disclosed, comprise a powered part and a combination forming part, powered part comprises a push action cylinder, combination forming part comprises a clamping device, powered part also comprises the forming sleeve that one end is connected with push action cylinder, forming sleeve one end medial surface is provided with profile, clamping device comprises a mo(u)ld top half piece and a mo(u)ld bottom half piece, upper and lower type piece is provided with depression, the common composition one of two depressions can accommodating workpiece cavity volume, cavity volume one end medial surface is provided with profile.On forming sleeve and clamping device, be respectively equipped with profile, it can, respectively as the left and right end shaping mould of workpiece, can be realized simultaneously the reducing of reducing workpiece two ends is operated thus.But this equipment can only carry out reducing operation, when jet-bedding operation, need on other jet-bedding equipment, carry out, greatly reduce operating efficiency, reducing and jet-bedding two procedures need two workmans on two equipment, to operate respectively, and cost of labor is high.
Utility model content
The utility model needs two work on two equipment, to carry out respectively while having overcome now to pipe fitting jet-bedding and reducing operation, inefficiency, the deficiency that cost of labor is high, a kind of jet-bedding reducing all-in-one is provided, it adds the jet-bedding and the reducing two procedures that only need man-hour an operator on an equipment, just can complete pipe fitting to pipe fitting, greatly improve operating efficiency, reduced cost of labor.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of jet-bedding reducing all-in-one, comprise frame, in frame, be provided with successively from front to back automatic feed mechanism, notching mechanism, reducing mechanism, in frame, the rear of automatic feed mechanism is provided with pipe fitting conveying mechanism, notching mechanism and reducing mechanism are all arranged on pipe fitting conveying mechanism edge, pipe fitting conveying mechanism comprises two preposition sprocket wheels and two rearmounted sprocket wheels, between two preposition sprocket wheels and two rearmounted sprocket wheels, be connected with two chains that be arranged in parallel, on chain, be all equidistantly connected with several limited posts, between adjacent two limited posts, be provided with the gap for placing pipe fitting, between two preposition sprocket wheels, be connected with preposition rotating shaft, in preposition rotating shaft, be connected with driving mechanism, in frame, between automatic feed mechanism and pipe fitting conveying mechanism, be provided with two rebounds, rebound upper surface is downward-sloping setting from front to back, be equipped with pipe fitting near the rear position of two rebounds and enter chain back-up block and odd number pipe fitting transition block, pipe fitting enters chain back-up block upper surface and is provided with two and puts tube seat, pipe fitting enters chain back-up block and is fixedly connected on the expansion link that pipe fitting enters chain cylinder, odd number pipe fitting transition block is arranged on put tube seat position and upper surface and the pipe fitting of front side, and to enter chain back-up block upper surface concordant, odd number pipe fitting transition block is fixedly connected on the expansion link of odd number pipe fitting transition cylinder, pipe fitting enters chain cylinder and odd number pipe fitting transition cylinder is fixedly mounted in frame, jet-bedding positioning cylinder and two vertical jet-bedding lift cylinders that arrange of horizontally set are installed near notching mechanism position in frame, jet-bedding positioning cylinder expansion link end is fixedly connected with jet-bedding location-plate, the end of the expansion link of jet-bedding lift cylinder is fixedly connected with pipe fitting jet-bedding gripper shoe, and pipe fitting jet-bedding gripper shoe is provided with two pipe fitting support slots, reducing mechanism comprises two reducing dies, is installed with the reducing baffle plate being oppositely arranged one by one with two reducing dies in frame.
Pipe fitting adds man-hour at jet-bedding and reducing, operating personnel are first transported to pipe fitting on automatic feed mechanism in batches, automatic feed mechanism is by pipe fitting being transported on rebound one by one, pipe fitting is rolled into pipe fitting and enters two of chain back-up block and put in tube seat after rebound, when rolling, first a pipe fitting is rolled into putting in tube seat of rear by the acting in conjunction of rebound and pipe fitting picking-up cylinder, then the expansion link of odd number pipe fitting transition cylinder is moved downward, make odd number pipe fitting transition block upper surface be arranged on the below of putting tube seat in front, again second pipe fitting is rolled to putting in tube seat of front.The expansion link that pipe fitting enters chain cylinder afterwards moves downward to be transferred to two pipe fittings on two chains of pipe fitting conveying mechanism, driving mechanism drives pipe fitting conveying mechanism to do intermittent movement, thereby chain drives two pipe fittings to move to notching mechanism position and first promotes expansion link by pipe fitting jet-bedding gripper shoe jack-up picking-up pipe fitting by jet-bedding lift cylinder, then the expansion link of jet-bedding positioning cylinder is realized located lateral to the impetus of jet-bedding location-plate, carries out jet-bedding processing after having located again.Jet-bedding completes rear tubular member and is returned on chain, and chain drives pipe fitting to move to reducing mechanism position and carry out reducing processing, and reducing adds to be undertaken spacingly man-hour by reducing baffle plate, and reducing machines rear chain and drives pipe fitting to continue motion blanking.Whole process material loading, jet-bedding, reducing operation complete automatically, operating personnel only need to be transported to pipe fitting on stock supporting plate in batches, after machining, pipe fitting is transported to again assigned address, automation jet-bedding necking machine adds the jet-bedding and the reducing two procedures that only need man-hour an operator on an equipment, just can complete pipe fitting to pipe fitting, greatly reduce cost of labor, improved operating efficiency.
As preferably, in frame, reducing mechanism position is provided with drive motors, drive motors is by the decelerator drive shaft that is in transmission connection, drive shaft connects Cam splitter by chain drive, driving mechanism in preposition rotating shaft comprises drive sprocket and is connected to the chain on drive sprocket, the output shaft of Cam splitter and the transmission of drive chain endless chain.Drive motors drives the drive sprocket in preposition rotating shaft to realize intermittent rotary by chain and Cam splitter, thereby drives chain intermittently-driving, simple in structure, stable drive.
As preferably, the two ends of drive shaft are connected with reducing eccentric wheel, the connection handle of the eccentric setting that is rotatably connected on reducing eccentric wheel, and end and the reducing die of connection handle are hinged.Reducing mechanism also comprises the two reducing casings that are separately positioned on drive shaft two ends, is provided with installation through hole in reducing casing, and fastening being arranged on of reducing die installed in through hole, and the two ends of drive shaft are rotatably connected respectively in two reducing casings.Thereby drive shaft is rotated with movable eccentric wheel and rotated the reducing die being connected with connection handle is slided in the installation through hole of reducing casing, reducing die moves back and forth the reducing processing realizing pipe fitting.
As preferably, automatic feed mechanism comprises the stock supporting plate, the conveyer chain mechanism that are obliquely installed, driving chain mechanism comprises driving shaft, driven shaft, driving shaft is provided with two drive sprockets, driven shaft is provided with two driven sprockets, between two drive sprockets and two driven sprockets, be connected with two feeding chains that be arranged in parallel, between two feeding chains, be equidistantly connected with the some pipe fitting brace summers that be arranged in parallel, on driving shaft, be connected with intermittent rotary driving mechanism.Pipe fitting adds man-hour at jet-bedding and reducing, operating personnel are first transported to pipe fitting on the stock supporting plate of automatic feed mechanism in batches, then drive two parallel feeding chain movements by intermittent rotary driving mechanism, pipe fitting is moved up and is stuck in putting in ligament between adjacent two pipe fittings brace summer by feeding chain from stock supporting plate band, the intermittent movement of feeding chain drives pipe fitting up motion one by one, then rolls on rebound.In course of conveying, pipe fitting is difficult for landing, and stable drive is reliable.
Compared with prior art, the beneficial effects of the utility model are: jet-bedding reducing all-in-one adds the jet-bedding and the reducing two procedures that only need man-hour an operator on an equipment, just can complete pipe fitting to pipe fitting, greatly improve operating efficiency, reduced cost of labor.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the partial schematic diagram of reducing mechanism position of the present utility model;
In figure: 1, frame, 2, automatic feed mechanism, 3, notching mechanism, 4, reducing mechanism, 5, pipe fitting conveying mechanism, 6, preposition sprocket wheel, 7, rearmounted sprocket wheel, 8, chain, 9, limited post, 10, preposition rotating shaft, 11, rebound, 12, pipe fitting enters chain back-up block, 13, odd number pipe fitting transition block, 14, put tube seat, 15, pipe fitting enters chain cylinder, 16, odd number pipe fitting transition cylinder, 17, jet-bedding positioning cylinder, 18, jet-bedding lift cylinder, 19, jet-bedding location-plate, 20, pipe fitting jet-bedding gripper shoe, 21, pipe fitting support slot, 22, reducing die, 23, reducing baffle plate, 24, drive motors, 25, drive shaft, 26, Cam splitter, 27, drive sprocket, 28, reducing eccentric wheel, 29, connection handle, 30, reducing casing, 31, stock supporting plate, 32, conveyer chain mechanism, 33, drive sprocket, 34, driven sprocket, 35, feeding chain, 36, pipe fitting brace summer.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of jet-bedding reducing all-in-one is (referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3), comprise frame 1, in frame, be provided with successively from front to back automatic feed mechanism 2, notching mechanism 3, reducing mechanism 4, automatic feed mechanism comprises the stock supporting plate 31 being obliquely installed, conveyer chain mechanism 32, driving chain mechanism comprises driving shaft, driven shaft, driving shaft is provided with two drive sprockets 33, driven shaft is provided with two driven sprockets 34, between two drive sprockets and two driven sprockets, be connected with two feeding chains 35 that be arranged in parallel, the setting that is inclined upwardly from front to back of feeding chain, between two feeding chains, be equidistantly connected with the some pipe fitting brace summers 36 that be arranged in parallel, pipe fitting brace summer is horizontally disposed with, between adjacent two pipe fittings brace summer, be provided with and put ligament, on driving shaft, be connected with intermittent rotary driving mechanism.Intermittent rotary driving mechanism comprises the ratchet that is arranged on driving shaft, is actively socketed on the pawl disk on driving shaft, on pawl disk, be connected with ratchet, ratchet is zigzag structure and angle position is connected with pawl disk, the uniform circle ratchet that arranges in ratchet edge, ratchet end is connected in the ratchet of ratchet, pawl disk is rotatably connected on the expansion link of ratchet cylinder, and ratchet cylinder is hinged in frame.Realize the intermittent rotary of ratchet by the stretching motion of ratchet Telescopic-cylinder bar.In frame, the rear of automatic feed mechanism is provided with pipe fitting conveying mechanism 5, notching mechanism and reducing mechanism are all arranged on pipe fitting conveying mechanism edge, pipe fitting conveying mechanism comprises two preposition sprocket wheels 6 and two rearmounted sprocket wheels 7, between two preposition sprocket wheels and two rearmounted sprocket wheels, be connected with two chains that be arranged in parallel 8, on chain, be all equidistantly connected with several limited posts 9, between adjacent two limited posts, be provided with the gap for placing pipe fitting, between two preposition sprocket wheels, be connected with preposition rotating shaft 10, in preposition rotating shaft, be connected with driving mechanism.In frame, between automatic feed mechanism and pipe fitting conveying mechanism, be provided with two rebounds 11, rebound upper surface is downward-sloping setting from front to back, be equipped with pipe fitting near the rear position of two rebounds and enter chain back-up block 12 and odd number pipe fitting transition block 13, what pipe fitting entered that chain back-up block upper surface is provided with two V-arrangements puts tube seat 14, pipe fitting enters chain back-up block and is fixedly connected on the expansion link that pipe fitting enters chain cylinder 15, odd number pipe fitting transition block is arranged on put tube seat position and upper surface and the pipe fitting of front side, and to enter chain back-up block upper surface concordant, odd number pipe fitting transition block is fixedly connected on the expansion link of odd number pipe fitting transition cylinder 16, pipe fitting enters chain cylinder and odd number pipe fitting transition cylinder is fixedly mounted in frame.Rebound upper surface is provided with the postive stop baffle upwards arranging near rear position, the upper surface of postive stop baffle is downward-sloping setting from front to back, pipe fitting is installed in frame and holds up cylinder, the expansion link upper end that pipe fitting holds up cylinder is arranged on the angle position that postive stop baffle front end is connected with rebound.The pipe fitting length positioning cylinder that horizontally set is installed near rebound position in frame, the expansion link of pipe fitting length positioning cylinder is fixedly connected with pipe fitting length positioning baffle towards rebound and expansion link end.Jet-bedding positioning cylinder 17 and two vertical jet-bedding lift cylinders 18 that arrange of horizontally set are installed near notching mechanism position in frame, jet-bedding positioning cylinder expansion link end is fixedly connected with jet-bedding location-plate 19, jet-bedding location-plate and jet-bedding frame are oppositely arranged, the end of the expansion link of jet-bedding lift cylinder is fixedly connected with pipe fitting jet-bedding gripper shoe 20, and pipe fitting jet-bedding gripper shoe is provided with the pipe fitting support slot 21 of two V-arrangements.Reducing mechanism comprises two reducing dies 22, is installed with the reducing baffle plate 23 being oppositely arranged one by one with two reducing dies in frame.In frame, reducing mechanism position is provided with drive motors 24, drive motors is by the decelerator drive shaft 25 that is in transmission connection, drive shaft connects Cam splitter 26 by chain drive, driving mechanism in preposition rotating shaft comprises drive sprocket 27 and is connected to the chain on drive sprocket, the output shaft of Cam splitter and the transmission of drive chain endless chain.The two ends of drive shaft are connected with reducing eccentric wheel 28, the connection handle 29 of the eccentric setting that is rotatably connected on reducing eccentric wheel, and end and the reducing die of connection handle are hinged.Reducing mechanism also comprises the two reducing casings 30 that are separately positioned on drive shaft two ends, is provided with installation through hole in reducing casing, and fastening being arranged on of reducing die installed in through hole, and the two ends of drive shaft are rotatably connected respectively in two reducing casings.
Pipe fitting adds man-hour at jet-bedding and reducing, operating personnel are first transported to pipe fitting on the stock supporting plate of automatic feed mechanism in batches, then drive two parallel feeding chain movements by intermittent rotary driving mechanism, pipe fitting is moved up and is stuck in putting in ligament between adjacent two pipe fittings brace summer by feeding chain from stock supporting plate band, the intermittent movement of feeding chain drives pipe fitting up motion one by one, then roll on rebound, pipe fitting is rolled into pipe fitting and enters two of chain back-up block and put in tube seat after rebound, when rolling, first a pipe fitting is rolled into putting in tube seat of rear by the acting in conjunction of rebound and pipe fitting picking-up cylinder, then the expansion link of odd number pipe fitting transition cylinder is moved downward, make odd number pipe fitting transition block upper surface be arranged on the below of putting tube seat in front, again second pipe fitting is rolled to putting in tube seat of front.The expansion link that pipe fitting enters chain cylinder afterwards moves downward to be transferred to two pipe fittings on two chains of pipe fitting conveying mechanism, driving mechanism drives pipe fitting conveying mechanism to do intermittent movement, thereby chain drives two pipe fittings to move to notching mechanism position and first promotes expansion link by pipe fitting jet-bedding gripper shoe jack-up picking-up pipe fitting by jet-bedding lift cylinder, then the expansion link of jet-bedding positioning cylinder is realized located lateral to the impetus of jet-bedding location-plate, carries out jet-bedding processing after having located again.Jet-bedding completes rear tubular member and is returned on chain, and chain drives pipe fitting to move to reducing mechanism position and carry out reducing processing, and reducing adds to be undertaken spacingly man-hour by reducing baffle plate, and reducing machines rear chain and drives pipe fitting to continue motion blanking.Whole process material loading, jet-bedding, reducing operation complete automatically, operating personnel only need to be transported to pipe fitting on stock supporting plate in batches, after machining, pipe fitting is transported to again assigned address, automation jet-bedding necking machine adds the jet-bedding and the reducing two procedures that only need man-hour an operator on an equipment, just can complete pipe fitting to pipe fitting, greatly reduce cost of labor, improved operating efficiency.
Above-described embodiment is preferably scheme of one of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.

Claims (5)

1. a jet-bedding reducing all-in-one, comprise frame, it is characterized in that, in frame, be provided with successively from front to back automatic feed mechanism, notching mechanism, reducing mechanism, in frame, the rear of automatic feed mechanism is provided with pipe fitting conveying mechanism, notching mechanism and reducing mechanism are all arranged on pipe fitting conveying mechanism edge, pipe fitting conveying mechanism comprises two preposition sprocket wheels and two rearmounted sprocket wheels, between two preposition sprocket wheels and two rearmounted sprocket wheels, be connected with two chains that be arranged in parallel, on chain, be all equidistantly connected with several limited posts, between adjacent two limited posts, be provided with the gap for placing pipe fitting, between two preposition sprocket wheels, be connected with preposition rotating shaft, in preposition rotating shaft, be connected with driving mechanism, in frame, between automatic feed mechanism and pipe fitting conveying mechanism, be provided with two rebounds, rebound upper surface is downward-sloping setting from front to back, be equipped with pipe fitting near the rear position of two rebounds and enter chain back-up block and odd number pipe fitting transition block, pipe fitting enters chain back-up block upper surface and is provided with two and puts tube seat, pipe fitting enters chain back-up block and is fixedly connected on the expansion link that pipe fitting enters chain cylinder, odd number pipe fitting transition block is arranged on put tube seat position and upper surface and the pipe fitting of front side, and to enter chain back-up block upper surface concordant, odd number pipe fitting transition block is fixedly connected on the expansion link of odd number pipe fitting transition cylinder, pipe fitting enters chain cylinder and odd number pipe fitting transition cylinder is fixedly mounted in frame, jet-bedding positioning cylinder and two vertical jet-bedding lift cylinders that arrange of horizontally set are installed near notching mechanism position in frame, jet-bedding positioning cylinder expansion link end is fixedly connected with jet-bedding location-plate, the end of the expansion link of jet-bedding lift cylinder is fixedly connected with pipe fitting jet-bedding gripper shoe, and pipe fitting jet-bedding gripper shoe is provided with two pipe fitting support slots, reducing mechanism comprises two reducing dies, is installed with the reducing baffle plate being oppositely arranged one by one with two reducing dies in frame.
2. jet-bedding reducing all-in-one according to claim 1, it is characterized in that, in frame, reducing mechanism position is provided with drive motors, drive motors is by the decelerator drive shaft that is in transmission connection, drive shaft connects Cam splitter by chain drive, driving mechanism in preposition rotating shaft comprises drive sprocket and is connected to the chain on drive sprocket, the output shaft of Cam splitter and the transmission of drive chain endless chain.
3. jet-bedding reducing all-in-one according to claim 2, is characterized in that, the two ends of drive shaft are connected with reducing eccentric wheel, the connection handle of the eccentric setting that is rotatably connected on reducing eccentric wheel, and end and the reducing die of connection handle are hinged.
4. according to the jet-bedding reducing all-in-one described in claim 2 or 3, it is characterized in that, reducing mechanism also comprises the two reducing casings that are separately positioned on drive shaft two ends, in reducing casing, be provided with installation through hole, fastening being arranged on of reducing die installed in through hole, and the two ends of drive shaft are rotatably connected respectively in two reducing casings.
5. according to the jet-bedding reducing all-in-one described in claim 1 or 2 or 3, it is characterized in that, automatic feed mechanism comprises the stock supporting plate, the conveyer chain mechanism that are obliquely installed, driving chain mechanism comprises driving shaft, driven shaft, driving shaft is provided with two drive sprockets, driven shaft is provided with two driven sprockets, between two drive sprockets and two driven sprockets, be connected with two feeding chains that be arranged in parallel, between two feeding chains, be equidistantly connected with the some pipe fitting brace summers that be arranged in parallel, on driving shaft, be connected with intermittent rotary driving mechanism.
CN201420248891.8U 2014-05-15 2014-05-15 Notching and necking all-in-one machine CN203862718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420248891.8U CN203862718U (en) 2014-05-15 2014-05-15 Notching and necking all-in-one machine

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Application Number Priority Date Filing Date Title
CN201420248891.8U CN203862718U (en) 2014-05-15 2014-05-15 Notching and necking all-in-one machine

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105329611A (en) * 2015-11-13 2016-02-17 双峰格雷斯海姆医药玻璃(丹阳)有限公司 All-in-one T-shaped production transportation line for glass bottles
CN105478608A (en) * 2016-01-28 2016-04-13 宁波锦伟紧固件集团有限公司 Pipe contracting device
CN105499428A (en) * 2016-01-05 2016-04-20 苏州斯莱克精密设备股份有限公司 Rectilinear jar-opening forming device
CN105500012A (en) * 2016-01-28 2016-04-20 宁波锦伟紧固件集团有限公司 Tapping and pipe contracting machining device
CN105562844A (en) * 2016-01-28 2016-05-11 宁波锦伟紧固件集团有限公司 Tapping machine
CN106238478A (en) * 2016-07-28 2016-12-21 青岛大成索具有限公司 A kind of machine for shrinking continuously
CN108838261A (en) * 2018-07-26 2018-11-20 安徽亦宣金属科技有限公司 A kind of lipstick metal tube stamping device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105329611A (en) * 2015-11-13 2016-02-17 双峰格雷斯海姆医药玻璃(丹阳)有限公司 All-in-one T-shaped production transportation line for glass bottles
CN105329611B (en) * 2015-11-13 2017-09-19 双峰格雷斯海姆医药玻璃(丹阳)有限公司 The vial T-shaped production and transport line of many integration
CN105499428A (en) * 2016-01-05 2016-04-20 苏州斯莱克精密设备股份有限公司 Rectilinear jar-opening forming device
CN105478608A (en) * 2016-01-28 2016-04-13 宁波锦伟紧固件集团有限公司 Pipe contracting device
CN105500012A (en) * 2016-01-28 2016-04-20 宁波锦伟紧固件集团有限公司 Tapping and pipe contracting machining device
CN105562844A (en) * 2016-01-28 2016-05-11 宁波锦伟紧固件集团有限公司 Tapping machine
CN105478608B (en) * 2016-01-28 2018-05-29 宁波锦伟科技集团有限公司 A kind of pipe reduction device
CN106238478A (en) * 2016-07-28 2016-12-21 青岛大成索具有限公司 A kind of machine for shrinking continuously
CN108838261A (en) * 2018-07-26 2018-11-20 安徽亦宣金属科技有限公司 A kind of lipstick metal tube stamping device

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