CN116038312B - Cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting - Google Patents
Cap twisting machine capable of achieving air suction pipe feeding and secondary cap twistingInfo
- Publication number
- CN116038312B CN116038312B CN202310075927.0A CN202310075927A CN116038312B CN 116038312 B CN116038312 B CN 116038312B CN 202310075927 A CN202310075927 A CN 202310075927A CN 116038312 B CN116038312 B CN 116038312B
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- Prior art keywords
- cap
- pipe
- twisting
- mandrel
- sliding block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/061—Screw or nut setting or loosening machines for pipes or pipe-couplings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
- B23P19/005—Feeding the articles from hoppers to machines or dispensers by using flowing gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
本发明提供了一种能够实现吸气进管和二次捻帽的捻帽机，包括底座，底座上设置有箱式福开森间歇回转机构，箱式福开森间歇回转机构的转盘上设置有用于放置铝管的芯轴，每个芯轴内部设置有通气管路，通气管路的前端位于芯轴的前端且与外界连通，通气管路的末端通过气路转换结构连接有吸气管路和/或吹气管路，吸气管路连接有真空发生器，吹气管路连接有供气装置。本发明提供的能够实现吸气进管和二次捻帽的捻帽机，芯轴添加吸气和吹气的功能，改变了进管和出管的方式，进管和出管的速度快，增加二次捻帽工位，将一次捻帽的移动机构调整并与二次捻帽的移动机构集成，不仅保证了管帽的拧紧度，还节省了安装空间，便于保洁头安装功能的实现。
The present invention provides a cap-twisting machine capable of achieving air suction and pipe entry and secondary cap twisting, comprising a base, a box-type Fukassen intermittent rotary mechanism provided on the base, a core shaft for placing aluminum tubes provided on the turntable of the box-type Fukassen intermittent rotary mechanism, a ventilation pipeline provided inside each core shaft, the front end of the ventilation pipeline located at the front end of the core shaft and connected to the outside, the end of the ventilation pipeline connected to an air suction pipeline and/or an air blowing pipeline through an air path conversion structure, the air suction pipeline connected to a vacuum generator, and the air blowing pipeline connected to an air supply device. The cap-twisting machine capable of achieving air suction and pipe entry and secondary cap twisting provided by the present invention, the core shaft adds the functions of suction and blowing, changes the way of pipe entry and exit, the speed of pipe entry and exit is fast, a secondary cap twisting station is added, the mobile mechanism of the primary cap twisting is adjusted and integrated with the mobile mechanism of the secondary cap twisting, which not only ensures the tightness of the pipe cap, but also saves installation space, and facilitates the realization of the cleaning head installation function.
Description
Technical Field
The invention relates to a cap twisting machine, belongs to the field of mechanical equipment, and particularly relates to a cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting.
Background
The twisting cap is an important link in the production process of the aluminum pipe, and the concrete operation is to rotationally combine a cap with internal threads with the aluminum pipe with an external thread end.
The existing cap twisting machine has the following defects:
1. The pipe feeding operation is mechanical pipe feeding which adopts a crank sliding block mechanism to push an aluminum pipe from a suction drum to a mandrel, and the pipe feeding mode requires that the stroke of a sliding block is larger than the length of the aluminum pipe, which is not beneficial to the improvement of speed, and causes slow pipe feeding speed and easy rod withdrawal due to long stroke;
2. The Fukeson rotating mechanism is adopted as a carrier of the mandrel, so that the time for twisting the cap is not long and the situation of loose cap twisting is easy to occur in order to give consideration to the integral rhythm of the inlet and outlet pipe and the cap twisting;
3. The front and back movement of the cap twisting executing mechanism is controlled by a servo motor, and the installation space of the servo motor limits the equipment layout, so that the cap twisting machine cannot be provided with a cleaning head installation function.
Disclosure of Invention
The invention aims to overcome the existing defects, provides a cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting, and solves the problems that the existing cap twisting machine is low in pipe feeding speed, untimely in rod withdrawal, loose in cap twisting and incapable of being provided with a cleaning head mounting function.
In order to solve the technical problems, the invention provides the following technical scheme:
The cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting comprises a base, wherein a box type Fukesen intermittent rotary mechanism is arranged on the base, a mandrel used for placing an aluminum pipe is arranged on a rotary table of the box type Fukesen intermittent rotary mechanism, a rotary driving device is arranged on the mandrel at a cap twisting station, a pipe feeding suction hub is arranged in front of the mandrel at a pipe feeding station, a pipe discharging rotary hub is arranged in front of the mandrel at a pipe discharging station, pipe feeding conveying frames and pipe conveying frames are respectively arranged on the outer sides of the pipe feeding suction hub and the pipe discharging rotary hub, a cap twisting executing mechanism and a cap feeding mechanism are arranged between the pipe feeding suction hub and the pipe discharging rotary hub, an air ventilation pipeline is arranged in each mandrel, the front end of the air ventilation pipeline is located at the front end of the mandrel and is communicated with the outside, an air suction pipeline and/or an air blowing pipeline is connected with a vacuum generator through an air blowing pipeline, and the air blowing pipeline is connected with an air supply device.
Further, a plurality of sleeves are arranged on the turntable in a penetrating manner, the mandrel is arranged in the sleeve, the middle section of the mandrel is positioned in the sleeve and is in rotary connection with the sleeve, the tail end of the mandrel is connected with a driven belt wheel, the rotary driving device comprises a driving belt wheel and a driving belt wheel, the driving belt wheel and the driving belt wheel are sleeved with the driving belt wheel in a sleeved manner, the outer side surface of the driving belt is tightly attached to the driven belt wheel, and the driving belt wheel is in transmission connection with a first motor; the side surface of the middle section of the mandrel is provided with a first vent hole which is communicated with the vent pipeline, the sleeve is internally provided with an annular cavity corresponding to the first vent hole, the side surface of the sleeve is provided with a first vent joint which is communicated with the annular cavity, the gas path conversion structure comprises a gas flow channel, the gas flow channel penetrates through a turntable shaft of the box type Fukeson intermittent rotation mechanism, the tail end of the gas flow channel is covered with a vent flange cover, the vent flange cover is provided with an air suction joint which is connected with the vacuum generator, the gas flow channel is internally provided with a vent pipe, the tail end of the vent pipe penetrates through the vent flange cover and is connected with the air supply device through an air blowing joint, the front end of the vent pipe penetrates out to the outer side of the front end of the turntable shaft, the front end of the vent pipe is sleeved with a flow dividing device, the outer side cover of the flow dividing device is provided with a flow dividing cover which is fixedly connected with the turntable in a sealing way, the flow dividing device is penetrated with an air suction hole, the flow dividing device is provided with the air suction cavity through the flow dividing cover, the flow dividing device is communicated with the air blowing cavity through the flow dividing cover, the air inlet hole is formed in the part, located in the air blowing cavity, of the air pipe, the air blowing holes are formed in the front end face of the flow dividing device and are communicated with the air blowing cavity, the axis of the air pipe is collinear with the circle center of the flow dividing cover, second air holes, the number of which is the same as that of the sleeves, are formed in the flow dividing cover, the arrangement of the second air holes on the flow dividing cover corresponds to that of the sleeves on the turntable in a concentric mode, the distance from the axis of the air suction hole to the axis of the air pipe, the distance from the axis of the air blowing hole to the axis of the air pipe and the distance from the axis of each second air hole to the circle center of the flow dividing cover are the same, a second air connector is arranged on the flow dividing cover corresponding to each second air hole, and each second air connector is connected with the first air connector on the sleeve corresponding to the outer side through the air pipe.
The air distribution device comprises a distribution plate, wherein the center of the distribution plate is connected with an air pipe, a first air suction distribution hole is formed in one side end face of the center of the distribution plate in a penetrating mode, air blowing grooves are formed in the front end faces of the center of the distribution plate and the other side of the center of the distribution plate, a distribution plate is arranged at the front end of the distribution plate, a second air suction distribution hole which is correspondingly communicated with the first air suction distribution hole is formed in the distribution plate, the first air suction distribution hole and the second air suction distribution hole are communicated to form the air suction hole, the distribution plate is buckled with the distribution plate to enable the air blowing grooves to form an air blowing cavity, the air blowing holes are formed in the distribution plate, a first support plate is arranged at the front end of the air pipe behind the distribution plate, a plug pin is arranged on the end face of the distribution plate, a plug pin is arranged at the rear end face of the distribution plate, a pressure spring is sleeved on the plug pin, and two ends of the pressure spring are respectively contacted with the first support plate and the bottom of the plug pin.
The twisting cap executing mechanism comprises a first twisting cap executing mechanism and a second twisting cap executing mechanism, an executing box body is arranged on the base, the second twisting cap executing mechanism comprises a first horizontal sliding rail, the first horizontal sliding rail is fixed at the upper end of the executing box body and is axially parallel to the mandrel, a first sliding block is connected to the first horizontal sliding rail in a sliding mode, a first fixing plate is connected to the upper end of the first sliding block, a twisting cap conical groove block is arranged on the end face of the first fixing plate, facing the turntable, of the second twisting cap executing mechanism, the twisting cap conical groove block faces the mandrel of the second twisting cap executing mechanism, and a first cam rocker mechanism is connected to the lower end of the first sliding block.
Further, the first cam rocker mechanism comprises a first swinging rod, a fixed rotating shaft and a second horizontal sliding rail, the second horizontal sliding rail is fixed inside the execution box body and is axially parallel to the mandrel, the middle of the first swinging rod is rotationally connected with the fixed rotating shaft, the upper end of the first swinging rod is hinged with a first connecting rod, the other end of the first connecting rod is hinged with a first sliding block, the lower end of the first swinging rod is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a second sliding block, one side of the second sliding block is in sliding connection with the second horizontal sliding rail, the other side of the second sliding block is connected with a first plane disc type groove cam, and a first driving rotating shaft of the first plane disc type groove cam is in transmission connection with a second motor.
The first twisting cap actuating mechanism comprises a first horizontal sliding rail, the first horizontal sliding rail is fixed at the upper end of an actuating box body and is axially parallel to a mandrel, a first sliding block is fixedly connected to the first horizontal sliding rail in a sliding mode, a first fixing plate is connected to the upper end of the first sliding block, a first connecting rod is hinged to the upper end of the first sliding block, a first clamping cylinder is arranged on the end face of the first fixing plate, which faces towards a first twisting cap station, a first clamping head feeding track is arranged between the first clamping head and the mandrel, a first cam rocker mechanism is connected to the lower end of the first sliding block, the first cam rocker mechanism comprises a first swinging rod and a first horizontal sliding rail, the first sliding rod is fixedly connected to the inner portion of the actuating box body in a sliding mode, the first sliding rod is fixedly connected to the mandrel in a sliding mode, a first connecting rod is hinged to the upper end of the first swinging rod, a first clamping cylinder is arranged on the end face of the first swinging rod, a clamping cylinder is hinged to the first sliding rod, a pipe cap feeding track is arranged between the clamping head and the mandrel, a first cam rocker mechanism is connected to the lower end of the first sliding rod, a second sliding rod is hinged to the first sliding rod is connected to the first flat sliding rod, a second sliding rod is connected to the first flat sliding rod is arranged on the end of the first sliding rod, and a second sliding rod is hinged to the first flat sliding rod is connected to the first flat sliding rod, and the first sliding rod is meshed with the first sliding rod.
Further, two second fixing plates are arranged in parallel and collinear, the arrangement parts on the two second fixing plates are consistent, two pipe cap feeding tracks are correspondingly arranged, and the gear ratio of the first transmission gear to the second transmission gear is 1:2.
Further, an opening is formed in the end face, facing the pipe inlet suction hub, of the execution box body, an auxiliary pipe pushing assembly is correspondingly arranged at the pipe inlet station, the auxiliary pipe pushing assembly comprises a fifth horizontal sliding rail, the fifth horizontal sliding rail is fixed at the opening of the execution box body and is axially parallel to the mandrel, a fifth sliding block is connected to the fifth horizontal sliding rail in a sliding mode, a pipe inlet push rod is connected to the side face of the fifth sliding block, the front end of the pipe inlet push rod faces the mandrel of the pipe inlet station, and a third cam rocker mechanism is connected to the lower end of the fifth sliding block; the third cam rocker mechanism comprises a third swinging rod and a sixth horizontal sliding rail, the sixth horizontal sliding rail is fixed inside the execution box and is axially parallel to the mandrel, the middle of the third swinging rod is in rotary connection with the fixed rotating shaft, the upper end of the third swinging rod is hinged with a fifth connecting rod, the other end of the fifth connecting rod is hinged with a fifth sliding block, the lower end of the third swinging rod is hinged with a sixth connecting rod, the sixth connecting rod is connected with a sixth sliding block, the upper end of the sixth sliding block is in sliding connection with the sixth horizontal sliding rail, the lower end of the sixth sliding block is connected with a cylindrical cam follower, a cylindrical cam driving part matched with the cylindrical cam follower is connected with a driving shaft, the driving shaft is in transmission connection with a second motor, a driving bevel gear is sleeved on the driving shaft, and the end part of a first driving rotating shaft of the first planar disc type groove cam is provided with a driven bevel gear and is in driven engagement with the driving bevel gear.
Further, a cleaning head installation station is arranged between the pipe feeding station and the first twisting station, a cleaning head installation assembly is arranged in a matched mode of the cleaning head installation station, the cleaning head installation assembly comprises a fixed seat, the lower end of the fixed seat is fixed at the upper end of the execution box body, a push rod cylinder is arranged at the upper end of the fixed seat, the front end of a telescopic rod of the push rod cylinder is connected with an installation push rod, the installation push rod is parallel to the axial direction of the mandrel and is opposite to the mandrel of the cleaning head installation station, and a cleaning head feeding track is arranged between the front end of the installation push rod and the corresponding mandrel.
Further, the twisting cap station is provided with a pinch roller device in a matching mode, the pinch roller device comprises a third fixing plate, the third fixing plate is fixed above the front end face of the rotary table, a plurality of pinch roller assemblies are arranged on the third fixing plate at intervals, each pinch roller assembly corresponds to one mandrel, each pinch roller assembly comprises an installation shaft, one end of a rotary rod is hinged to the installation shaft, the other end of the rotary rod penetrates through the installation shaft, a second supporting plate is arranged above the other end of the rotary rod, the pin penetrates through the second supporting plate, a nut is connected with the end portion of the third fixing plate in a threaded mode, a spring is sleeved on a portion, located between the rotary rod and the second supporting plate, of the pin, a pinch roller rotating shaft is arranged on the rotary rod and parallel to the mandrel, and the pinch roller rotating shaft is rotatably connected with the pinch roller.
According to the cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting, the functions of air suction and air blowing are added to the mandrel, the pipe feeding and discharging modes are changed, the pipe feeding and discharging speeds are high, the secondary cap twisting station is increased, the moving mechanism of the primary cap twisting is adjusted and integrated with the moving mechanism of the secondary cap twisting, the tightening degree of the pipe cap is guaranteed, the installation space is saved, and the cleaning head installation function is conveniently achieved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic front view of the present invention (without cap feed track and cleaner head feed track);
FIG. 4 is an enlarged schematic view at B in FIG. 3;
FIG. 5 is a schematic view of the structure of the mandrel of the present invention;
FIG. 6 is a schematic diagram of a gas circuit switching structure in accordance with the present invention;
FIG. 7 is an enlarged schematic view at C in FIG. 6;
FIG. 8 is a schematic view of the structure of the twist cap actuator and auxiliary push tube assembly of the present invention;
fig. 9 is a schematic view of the structure of the cleaning head mounting assembly of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in figures 1-9, the cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting comprises a base 1, wherein a box type Fukesen intermittent rotary mechanism is arranged on the base 1, a mandrel 3 used for placing aluminum pipes is arranged on a rotary table 2 of the box type Fukesen intermittent rotary mechanism, a rotary driving device is arranged on the mandrel 3 at a cap twisting station, a pipe feeding suction hub 4 is arranged in front of the mandrel 3 at a pipe feeding station, a pipe rotating hub 5 is arranged in front of the mandrel 3 at a pipe discharging station, a pipe feeding conveying frame 6 and a pipe conveying frame 7 are respectively arranged on the outer sides of the pipe feeding suction hub 4 and the pipe rotating hub 5, a cap twisting executing mechanism and a cap feeding mechanism are arranged between the pipe feeding suction hub 4 and the pipe rotating hub 5, an air vent pipeline 8 is arranged in each mandrel 3, the front end of the air vent pipeline 8 is located at the front end of the mandrel 3 and is communicated with the outside, the tail end of the air vent pipeline 8 is connected with an air suction pipeline and an air vent pipeline through an air passage conversion structure, the air suction pipeline is connected with a vacuum generator, and the air blowing pipeline is connected with an air supply device.
Twelve sleeves 9 are arranged on the turntable 2 in a penetrating mode at equal intervals in a circumferential mode, a mandrel 3 is arranged in the sleeves 9, the middle section of the mandrel 3 is located in the sleeves 9 and is in rotary connection with the sleeves 9, the tail end of the mandrel 3 is connected with a driven belt pulley 10, a rotary driving device comprises a driving belt pulley 11 and a driving belt pulley 12, driving belts 13 are sleeved on the outer sides of the driving belt pulley 11 and the driving belt pulley 12 together, the outer side faces of the driving belts 13 are tightly attached to the driven belt pulley 10, and the driving belt pulley 11 is in transmission connection with a first motor (not shown in the figure); the central spindle 3 is provided with a first vent hole 14 on the side surface of the middle section, the first vent hole 14 is communicated with a vent pipeline 8, an annular cavity 15 is arranged in the sleeve 9 corresponding to the first vent hole 14, a first vent joint 16 is arranged on the side surface of the sleeve 9, the first vent joint 16 is communicated with the annular cavity 15, the gas path conversion structure comprises a gas flow channel 17, the gas flow channel 17 penetrates through a turntable shaft of a box type Fukeson intermittent revolving mechanism, a vent flange cover 18 is covered at the tail end of the gas flow channel 17, an air suction joint 19 is arranged on the vent flange cover 18, the air suction joint 19 is connected with a vacuum generator (not shown in the figure), a vent pipe 20 is arranged in the gas flow channel 17, the tail end of the vent pipe 20 penetrates through the vent flange cover 18 and is connected with an air supply device (not shown in the figure) through an air blowing joint 21, the front end of the vent pipe 20 penetrates out to the outer side of the front end of the turntable shaft, a shunt device is sleeved at the front end of the vent pipe 20, a shunt device is covered on the outer side of the shunt device, the shunt device 22 is fixedly connected with the turntable 2 in a sealing manner, an air suction hole 23 is arranged on the shunt device in a penetrating manner, the tail end of the air flow channel 17 is covered with the air suction cavity 24 formed by the shunt cover 22 in a sealing manner, the inside of the split device is provided with an air blowing cavity 25, the part of the air pipe 20 positioned in the air blowing cavity 25 is provided with an air inlet 26, the front end face of the split device is provided with an air blowing hole 27, the air blowing hole 27 is communicated with the air blowing cavity 25, the axis of the air pipe 20 is collinear with the center of the split cover 22, the split cover 22 is provided with second air holes 28 which are the same in number with the sleeves 9, the arrangement of the second air holes 28 on the split cover 22 is concentrically corresponding to the arrangement of the sleeves 9 on the turntable 2, the distance from the axis of the air suction hole 23 to the axis of the air pipe 20, the distance from the axis of the air blowing hole 27 to the axis of the air pipe 20 and the distance from the axis of each second air hole 28 to the center of the split cover 22 are the same, each second air hole 28 on the split cover 22 is correspondingly provided with a second air joint 29, and each second air joint 29 is connected with a first air joint 16 on the sleeve 9 corresponding to the outside through an air pipe (not shown).
The flow dividing device comprises a flow dividing disc 30, the center of the flow dividing disc 30 is connected with a vent pipe 20, a first air suction dividing hole is formed in the end face of one side of the center of the flow dividing disc 30 in a penetrating mode, air blowing grooves are formed in the front end faces of the center of the flow dividing disc 30 and the other side of the center, a flow dividing plate 31 is arranged at the front end of the flow dividing disc 30, second air suction dividing holes which are correspondingly communicated with the first air suction dividing holes are formed in the flow dividing plate 31, the first air suction dividing holes are communicated with the second air suction dividing holes to form air suction holes 23, the flow dividing plate 31 is buckled with the flow dividing disc 30 to enable the air blowing grooves to form an air blowing cavity 25, air blowing holes 27 are formed in the flow dividing plate 31, a first supporting plate 32 is arranged at the front end of the vent pipe 20 behind the flow dividing disc 30, bolts are arranged on the end faces of the first supporting plate 32 towards the flow dividing disc 30, inserting grooves are formed in positions of the rear end faces of the flow dividing disc 30 corresponding to the bolts, pressure springs 33 are sleeved on the inserting grooves, and two ends of the pressure springs 33 are respectively contacted with the first supporting plate 32 and the bottoms of the inserting grooves. The pressure spring compresses the flow distribution disc and the flow distribution plate on the flow distribution cover, so that the air tightness is ensured.
Working principle of the inlet pipe and the outlet pipe:
in the rotating process of the rotary table, the second ventilation holes corresponding to the pipe inlet station mandrel are correspondingly communicated with the air suction holes, the second ventilation holes corresponding to the pipe outlet station mandrel are correspondingly communicated with the air suction holes, the pipe inlet station mandrel sucks air to enable negative pressure to be formed in the aluminum pipe on the pipe inlet suction hub, the aluminum pipe moves to the mandrel under the action of the negative pressure to complete pipe inlet operation, and the pipe outlet station mandrel blows air to blow the aluminum pipe to the pipe outlet rotating hub to complete pipe outlet operation.
The twisting cap station comprises a primary twisting cap station and a secondary twisting cap station, the secondary twisting cap station is located between the primary twisting cap station and the outlet tube station, the twisting cap actuating mechanism comprises a primary twisting cap actuating mechanism and a secondary twisting cap actuating mechanism, an actuating box 34 is arranged on the base 1, the secondary twisting cap actuating mechanism comprises a first horizontal sliding rail 35, the first horizontal sliding rail 35 is fixed at the upper end of the actuating box 34 and is axially parallel to the mandrel 3, a first sliding block 36 is connected to the first horizontal sliding rail 35 in a sliding manner, a first fixing plate 37 is connected to the upper end of the first sliding block 36, a twisting cap conical groove block (not shown in the drawing) is arranged on the end face of the first fixing plate 37 facing the turntable 2, the twisting cap conical groove block faces the mandrel 3 of the secondary twisting cap station, and the lower end of the first sliding block 36 is connected with a first cam rocker mechanism.
The first cam rocker mechanism comprises a first swinging rod 38, a fixed rotating shaft 39 and a second horizontal sliding rail 40, the second horizontal sliding rail 40 is fixed inside the execution box 34 and is axially parallel to the mandrel 3, the middle part of the first swinging rod 38 is rotatably connected with the fixed rotating shaft 39, the upper end of the first swinging rod 38 is hinged with a first connecting rod 41, the other end of the first connecting rod 41 is hinged with a first sliding block 36, the lower end of the first swinging rod 38 is hinged with a second connecting rod 42, the other end of the second connecting rod 42 is hinged with a second sliding block 43, one side of the second sliding block 43 is slidably connected with the second horizontal sliding rail 40, the other side of the second sliding block 43 is connected with a first planar disc type groove cam 44, and a first driving rotating shaft 45 of the first planar disc type groove cam 44 is in transmission connection with a second motor (not shown in the figure).
The primary twisting cap actuating mechanism comprises a third horizontal sliding rail 46, the third horizontal sliding rail 46 is fixed at the upper end of an actuating box 34 and is axially parallel to a mandrel 3, a third sliding block 47 is connected to the third horizontal sliding rail 46 in a sliding manner, the upper end of the third sliding block 47 is connected with a second fixing plate 48, a clamping cylinder 49 is arranged on the end face of the second fixing plate 48, which faces the turntable 2, the clamping cylinder 49 is provided with a clamping jaw 50, the center of a connecting line of the clamping jaw 50 is opposite to the mandrel 3 of a primary twisting cap station, a cap feeding track 51 is arranged between the clamping jaw 50 and the corresponding mandrel 3, the lower end of the third sliding block 47 is connected with a second cam rocker mechanism, the second cam rocker mechanism comprises a second swinging rod 52 and a fourth horizontal sliding rail 53, the fourth horizontal sliding rail 53 is fixed in the actuating box 34 and is axially parallel to the mandrel 3, the middle of the second swinging rod 52 is rotatably connected with a fixed rotating shaft 39, the upper end of the second swinging rod 52 is hinged with a third connecting rod 54, the other end of the third connecting rod 54 is hinged with the third sliding block 47, the lower end of the second swinging rod 52 is hinged with the third sliding rod 55, the other end of the fourth swinging rod 55 is hinged with the fourth sliding rod 55 is connected with the fourth sliding rail 60, one side of the fourth sliding plate 56 is meshed with the fourth groove 60, the fourth sliding groove 58 is meshed with the fourth sliding groove 58, and the fourth sliding groove 60 is meshed with the fourth groove 60, and the fourth groove 58 is meshed with the fourth groove 60, and the fourth groove 60 is meshed with the fourth groove 60, the fourth groove is meshed with the fourth groove 60, and the fourth groove is meshed with the fourth sliding groove.
Two second fixing plates 48 are arranged side by side and collinear, the arrangement parts on the two second fixing plates 48 are identical, two pipe cap feeding tracks 51 are correspondingly arranged, and the gear ratio of the first transmission gear 58 to the second transmission gear 60 is 1:2.
Working principle of twisting cap:
The second motor is operated to control the first driving rotating shaft to rotate, the second driving rotating shaft is driven to rotate through gear transmission, the second planar disk type groove cam drives the fourth sliding block to slide along the fourth horizontal sliding rail, the second swinging rod is rotated to drive the third sliding block to slide along the third horizontal sliding rail, in the moving process of the third sliding block, the pipe cap is clamped between the jaws along the pipe cap feeding track, the third sliding block is driven to move towards the aluminum pipe along the pipe cap, the mandrel drives the aluminum pipe to rotate to finish one-time cap twisting, the jaws are released, and the third sliding block is reset;
The second motor operates and controls the first driving rotating shaft to rotate, the first plane disc-shaped groove cam drives the second sliding block to slide along the second horizontal sliding rail, the first swinging rod rotates and drives the first sliding block to slide along the first horizontal sliding rail, the twisting cap conical groove block is in butt joint with a cap on the aluminum pipe, the mandrel drives the aluminum pipe to rotate to complete secondary twisting cap, and then the first sliding block resets;
The second twisting cap performs one operation every time the turntable rotates once, and the first twisting cap performs one operation every time the turntable rotates twice.
The execution box 34 is provided with an opening towards the end face of the pipe feeding suction hub 4, a pipe feeding station is correspondingly provided with an auxiliary pipe pushing assembly, the auxiliary pipe pushing assembly comprises a fifth horizontal sliding rail 61, the fifth horizontal sliding rail 61 is fixed at the opening of the execution box 34 and is axially parallel to the mandrel 3, a fifth sliding block 62 is connected to the fifth horizontal sliding rail 61 in a sliding manner, the side face of the fifth sliding block 62 is connected with a pipe feeding push rod 63, the front end of the pipe feeding push rod 63 is opposite to the mandrel 3 of the pipe feeding station, and the lower end of the fifth sliding block 62 is connected with a third cam rocker mechanism; the third cam rocker mechanism comprises a third swinging rod 64 and a sixth horizontal sliding rail 65, the sixth horizontal sliding rail 65 is fixed inside the execution box 34 and is axially parallel to the mandrel 3, the middle part of the third swinging rod 64 is rotatably connected with the fixed rotating shaft 39, the upper end of the third swinging rod 64 is hinged with a fifth connecting rod 66, the other end of the fifth connecting rod 66 is hinged with a fifth sliding block 62, the lower end of the third swinging rod 64 is hinged with a sixth connecting rod 67, the sixth connecting rod 67 is connected with a sixth sliding block 68, the upper end of the sixth sliding block 68 is slidably connected with the sixth horizontal sliding rail 65, the lower end of the sixth sliding block 68 is connected with a cylindrical cam follower 69, a cylindrical cam driving member 70 matched with the cylindrical cam follower 69 is connected with a driving shaft 71, the driving shaft 71 is in transmission connection with a second motor, the end part of a first driving rotating shaft 45 of the first flat disc type grooved helical gear 44 is provided with a driven helical gear 73, and the driving helical gear 72 is meshed with the driven helical gear 73.
The second motor operates and controls the cylindrical cam driving part to rotate, the cylindrical cam driven part is pushed to drive the sixth sliding block to slide along the sixth horizontal sliding rail, the third swinging rod rotates and drives the fifth sliding block to slide along the fifth horizontal sliding rail, the pipe feeding push rod pushes the aluminum pipe on the pipe feeding suction hub, which is opposite to the pipe feeding station mandrel, to the direction of the mandrel for a set distance, so that negative pressure is ensured to be smoothly generated, the auxiliary pipe feeding work is smoothly completed, the pushing stroke is short, and the failure rate of the pipe returning rod is low.
A cleaning head mounting station is arranged between the pipe feeding station and the first twisting cap station, a cleaning head mounting assembly is arranged in the cleaning head mounting station in a matched manner, the cleaning head mounting assembly comprises a fixed seat 74, the lower end of the fixed seat 74 is fixed at the upper end of the execution box 34, a push rod air cylinder 75 is arranged at the upper end of the fixed seat 74, the front end of a telescopic rod of the push rod air cylinder 75 is connected with a mounting push rod 76, the mounting push rod 76 is axially parallel to the mandrel 3 and is opposite to the mandrel 3 of the cleaning head mounting station, and a cleaning head feeding track 77 is arranged between the front end of the mounting push rod 76 and the corresponding mandrel 3.
The aluminum pipe is rotated to a cleaning head mounting station, the cleaning head is moved to the front of the aluminum pipe along a cleaning head feeding rail, and a push rod cylinder is operated to press the cleaning head to the front end of the aluminum pipe by a mounting push rod, so that the cleaning head is mounted. The transmission parts of the twisting cap actuating mechanism are all positioned in the actuating box body, so that the upper end of the actuating box body has enough space for installing the cleaning head installation assembly.
The twisting cap station is provided with a pinch roller device in a matched mode, the pinch roller device comprises a third fixing plate 78, the third fixing plate 78 is fixed above the front end face of the rotary table 2, three pinch roller assemblies are arranged on the third fixing plate 78 at intervals, each pinch roller assembly corresponds to one mandrel 3, each pinch roller assembly comprises a mounting shaft 79, one end of a rotary rod 80 is hinged to the mounting shaft 79, the other end of the rotary rod 80 is provided with a pin 81 in a penetrating mode, the third fixing plate 78 is provided with a second supporting plate 82 above the other end of the rotary rod 80, the pin 81 penetrates through the second supporting plate 82 and is in threaded connection with a nut 83 at the end portion, a spring 84 is sleeved on a portion, located between the rotary rod 80 and the second supporting plate 82, of the pin 81, a pinch roller rotating shaft 85 is arranged on the rotary rod 80 and parallel to the mandrels 3, and a pinch roller 86 is rotatably connected to the pinch roller rotating shaft 85.
The mandrel of the twisting cap station drives the aluminum pipe to rotate, the pinch roller is tightly attached to the surface of the aluminum pipe by utilizing the elasticity of the spring, and the friction force between the aluminum pipe and the mandrel is increased, so that the screwing degree of the tube cap is improved.
According to the cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting, the functions of air suction and air blowing are added to the mandrel, the pipe feeding and discharging modes are changed, the pipe feeding and discharging speeds are high, the secondary cap twisting station is increased, the moving mechanism of the primary cap twisting is adjusted and integrated with the moving mechanism of the secondary cap twisting, the tightening degree of the pipe cap is guaranteed, the installation space is saved, and the cleaning head installation function is conveniently achieved.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The cap twisting machine capable of realizing air suction pipe feeding and secondary cap twisting is characterized by comprising a base, wherein a box type Fukesen intermittent rotation mechanism is arranged on the base, a mandrel for placing an aluminum pipe is arranged on a turntable of the box type Fukesen intermittent rotation mechanism, and a rotary driving device is arranged on the mandrel at a cap twisting station;
A pipe inlet suction hub is arranged in front of the mandrel of the pipe inlet station, a pipe outlet rotating hub is arranged in front of the mandrel of the pipe outlet station, a pipe inlet conveying frame and a pipe outlet conveying frame are respectively arranged on the outer sides of the pipe inlet suction hub and the pipe outlet rotating hub, and a twisting cap executing mechanism and a pipe cap feeding mechanism are arranged between the pipe inlet suction hub and the pipe outlet rotating hub;
The inside of each mandrel is provided with a ventilation pipeline, the front end of each ventilation pipeline is positioned at the front end of the mandrel and is communicated with the outside, the tail end of each ventilation pipeline is connected with an air suction pipeline and/or an air blowing pipeline through an air path conversion structure, the air suction pipeline is connected with a vacuum generator, and the air blowing pipeline is connected with an air supply device;
The cap twisting station comprises a primary cap twisting station and a secondary cap twisting station, and the secondary cap twisting station is positioned between the primary cap twisting station and the pipe outlet station;
The twisting cap executing mechanism comprises a first twisting cap executing mechanism and a second twisting cap executing mechanism, an executing box body is arranged on the base, the second twisting cap executing mechanism comprises a first horizontal sliding rail, the first horizontal sliding rail is fixed at the upper end of the executing box body and is axially parallel to the mandrel, a first sliding block is connected to the first horizontal sliding rail in a sliding manner, a first fixing plate is connected to the upper end of the first sliding block, a twisting cap conical groove block is arranged on the end face, facing the turntable, of the first fixing plate, the twisting cap conical groove block faces the mandrel of a second twisting cap station, and a first cam rocker mechanism is connected to the lower end of the first sliding block;
the twisting cap station is provided with a pinch roller device in a matching way, the pinch roller device comprises a third fixing plate, the third fixing plate is fixed above the front end face of the turntable, a plurality of pinch roller assemblies are arranged on the third fixing plate at intervals, and each pinch roller assembly corresponds to one mandrel;
Each pinch roller assembly comprises a mounting shaft, one end of a rotating rod is hinged to the mounting shaft, a pin is arranged at the other end of the rotating rod in a penetrating manner, a second supporting plate is arranged above the other end of the rotating rod by the third fixing plate, the pin penetrates through the second supporting plate, nuts are connected to the end portions of the pins in a threaded manner, and springs are sleeved on the portions, located between the rotating rod and the second supporting plate, of the pins;
The rotating rod is provided with a pressing wheel rotating shaft, the pressing wheel rotating shaft is parallel to the mandrel, and the pressing wheel rotating shaft is rotationally connected with a pressing wheel.
2. The cap twisting machine capable of realizing air suction pipe feeding and secondary cap twisting according to claim 1, wherein a plurality of sleeves are arranged on the turntable in a penetrating manner, the central section of the central shaft is positioned in the sleeve and is in rotary connection with the sleeve, the tail end of the central shaft is connected with a driven belt wheel, the rotary driving device comprises a driving belt wheel and a driving belt wheel, the driving belt wheel and the driving belt wheel are sleeved with a driving belt together, the outer side surface of the driving belt is clung to the driven belt wheel, and the driving belt wheel is in transmission connection with a first motor;
The side surface of the middle section of the mandrel is provided with a first vent hole which is communicated with the vent pipeline, an annular cavity is arranged in the sleeve corresponding to the first vent hole, the side surface of the sleeve is provided with a first vent joint, and the first vent joint is communicated with the annular cavity;
The gas circuit conversion structure comprises a gas flow channel, the gas flow channel penetrates through a turntable shaft of the box-type Fukeson intermittent rotary mechanism, a ventilation flange cover is covered at the tail end of the gas flow channel, an air suction connector is arranged on the ventilation flange cover and is connected with the vacuum generator, a vent pipe is arranged in the gas flow channel, and the tail end of the vent pipe penetrates through the ventilation flange cover and is connected with the gas supply device through an air blowing connector;
The front end of the vent pipe penetrates out to the outer side of the front end of the turntable shaft, the front end of the vent pipe is sleeved with a flow dividing device, the outer side of the flow dividing device is covered with a flow dividing cover, the flow dividing cover is fixedly connected with the turntable in a sealing way, the flow dividing device is provided with a suction hole in a penetrating way, the suction hole is communicated with the air flow channel through a suction cavity formed by the flow dividing cover, an air blowing cavity is arranged in the flow dividing device, an air inlet hole is formed in the part, located in the air blowing cavity, of the vent pipe, the front end face of the flow dividing device is provided with an air blowing hole, the air blowing hole is communicated with the air blowing cavity, and the axis of the vent pipe is collinear with the circle center of the flow dividing cover;
The split cover is provided with second vent holes with the same number as the sleeves, the arrangement of the second vent holes on the split cover concentrically corresponds to the arrangement of the sleeves on the turntable, the distance from the axis of the air suction hole to the axis of the vent pipe, the distance from the axis of the air blowing hole to the axis of the vent pipe and the distance from each second vent hole axis to the center of the split cover are the same, each second vent hole on the split cover is provided with a second vent joint, and each second vent joint is connected with a first vent joint on the sleeve corresponding to the outer side through an air pipe.
3. The cap twisting machine capable of realizing air suction pipe feeding and secondary cap twisting according to claim 2, wherein the flow dividing device comprises a flow dividing disc, the center of the flow dividing disc is connected with the vent pipe, a first air suction dividing hole is formed in the end face of one side of the center of the flow dividing disc in a penetrating manner, and air blowing grooves are formed in the front end faces of the center of the flow dividing disc and the other side of the center of the flow dividing disc;
The front end of the flow distribution plate is provided with a flow distribution plate, the flow distribution plate is provided with a second air suction sub-hole which is correspondingly communicated with the first air suction sub-hole, the first air suction sub-hole is communicated with the second air suction sub-hole to form the air suction hole, the flow distribution plate is buckled with the flow distribution plate to enable the air blowing groove to form an air blowing cavity, and the flow distribution plate is provided with the air blowing hole;
The front end of breather pipe is in the rear of flow distribution plate is provided with first backup pad, first backup pad orientation be provided with the bolt on the terminal surface of flow distribution plate, flow distribution plate rear end face corresponds the position of bolt is provided with the slot, the cover is equipped with the pressure spring on the bolt, the pressure spring both ends respectively with first backup pad and slot bottom contact.
4. The cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting is characterized in that the first cam rocker mechanism comprises a first swinging rod, a fixed rotating shaft and a second horizontal sliding rail, the second horizontal sliding rail is fixed inside the execution box body and is axially parallel to the mandrel, the middle of the first swinging rod is rotatably connected with the fixed rotating shaft, the upper end of the first swinging rod is hinged with a first connecting rod, the other end of the first connecting rod is hinged with the first sliding block, the lower end of the first swinging rod is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a second sliding block, one side of the second sliding block is slidably connected with the second horizontal sliding rail, the other side of the second sliding block is connected with a first plane disc type groove cam, and a first driving rotating shaft of the first plane disc type groove cam is in transmission connection with a second motor.
5. The cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting according to claim 4, wherein the primary cap twisting executing mechanism comprises a third horizontal sliding rail, the third horizontal sliding rail is fixed at the upper end of the executing box body and is axially parallel to a mandrel, a third sliding block is connected to the third horizontal sliding rail in a sliding mode, a second fixing plate is connected to the upper end of the third sliding block, a clamping cylinder is arranged on the end face, facing the rotary disc, of the second fixing plate, a clamping cylinder is provided with a clamp, the center of a clamp connecting line faces to the mandrel of a primary cap twisting station, a cap feeding track is arranged between the clamp and the corresponding mandrel, and a second cam rocker mechanism is connected to the lower end of the third sliding block;
The second cam rocker mechanism comprises a second swinging rod and a fourth horizontal sliding rail, the fourth horizontal sliding rail is fixed in the execution box body and is axially parallel to the mandrel, the middle part of the second swinging rod is rotationally connected with the fixed rotating shaft, the upper end of the second swinging rod is hinged with a third connecting rod, the other end of the third connecting rod is hinged with a third sliding block, the lower end of the second swinging rod is hinged with a fourth connecting rod, the other end of the fourth connecting rod is hinged with a fourth sliding block, one side of the fourth sliding block is in sliding connection with the fourth horizontal sliding rail, and the other side of the fourth sliding block is connected with a second planar disc type groove cam;
The end part of the first driving rotating shaft of the first planar disk type groove cam is provided with a first transmission gear, the end part of the second driving rotating shaft of the second planar disk type groove cam is provided with a second transmission gear, and the first transmission gear is meshed with the second transmission gear.
6. The cap twisting machine capable of realizing air suction pipe feeding and secondary cap twisting according to claim 5, wherein two second fixing plates are arranged side by side and collinear, the arrangement parts on the two second fixing plates are consistent, and two cap feeding tracks are correspondingly arranged;
The gear ratio of the first transmission gear to the second transmission gear is 1:2.
7. The cap twisting machine capable of realizing air suction pipe feeding and secondary cap twisting according to claim 4, wherein an opening is formed in the end face, facing the pipe feeding suction hub, of the execution box body, an auxiliary pipe pushing assembly is correspondingly arranged at the pipe feeding working position, the auxiliary pipe pushing assembly comprises a fifth horizontal sliding rail, the fifth horizontal sliding rail is fixed at the opening of the execution box body and is axially parallel to a mandrel, a fifth sliding block is connected onto the fifth horizontal sliding rail in a sliding manner, a pipe feeding push rod is connected to the side face of the fifth sliding block, the front end of the pipe feeding push rod faces the mandrel of the pipe feeding working position, and a third cam rocker mechanism is connected to the lower end of the fifth sliding block;
The third cam rocker mechanism comprises a third swinging rod and a sixth horizontal sliding rail, the sixth horizontal sliding rail is fixed in the execution box and is axially parallel to the mandrel, the middle part of the third swinging rod is rotationally connected with the fixed rotating shaft, the upper end of the third swinging rod is hinged with a fifth connecting rod, the other end of the fifth connecting rod is hinged with a fifth sliding block, the lower end of the third swinging rod is hinged with a sixth connecting rod, the sixth connecting rod is connected with a sixth sliding block, the upper end of the sixth sliding block is in sliding connection with the sixth horizontal sliding rail, the lower end of the sixth sliding block is connected with a cylindrical cam follower, a cylindrical cam driving part matched with the cylindrical cam follower is connected with a driving shaft, and the driving shaft is in transmission connection with the second motor;
The driving shaft is sleeved with a driving bevel gear, the end part of a first driving rotating shaft of the first planar disc type groove cam is provided with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
8. The cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting is characterized in that a cleaning head installation station is arranged between a pipe feeding station and a primary cap twisting station, a cleaning head installation assembly is arranged in a matched mode, the cleaning head installation assembly comprises a fixing seat, the lower end of the fixing seat is fixed at the upper end of an execution box body, a push rod cylinder is arranged at the upper end of the fixing seat, the front end of a telescopic rod of the push rod cylinder is connected with an installation push rod, the installation push rod is parallel to the axial direction of a mandrel and is opposite to the mandrel of the cleaning head installation station, and a cleaning head feeding track is arranged between the front end of the installation push rod and the corresponding mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310075927.0A CN116038312B (en) | 2023-02-07 | 2023-02-07 | Cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310075927.0A CN116038312B (en) | 2023-02-07 | 2023-02-07 | Cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting |
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| CN116038312A CN116038312A (en) | 2023-05-02 |
| CN116038312B true CN116038312B (en) | 2025-09-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN219189282U (en) * | 2023-02-07 | 2023-06-16 | 无锡欣润包装机械科技有限公司 | Cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130007912A (en) * | 2011-07-11 | 2013-01-21 | 주식회사 엠플러스 | Bolt fastening apparatus |
| CN216758874U (en) * | 2021-11-17 | 2022-06-17 | 常州锡润机械制造有限公司 | Mandrel device of cap twisting machine |
| CN113800023B (en) * | 2021-11-17 | 2022-02-08 | 常州锡润机械制造有限公司 | Cap twisting machine |
| CN114055139B (en) * | 2021-12-15 | 2024-11-12 | 无锡欣润包装机械科技有限公司 | A medium-speed cap-twisting machine for aluminum tube production |
| CN114248102B (en) * | 2021-12-21 | 2024-12-03 | 万向钱潮传动轴有限公司 | A bolt tightening device for a small transmission shaft assembly |
| CN217618859U (en) * | 2022-05-05 | 2022-10-21 | 东莞厚街金多利五金制品有限公司 | Automatic assembling equipment for full-automatic switch socket bracket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN219189282U (en) * | 2023-02-07 | 2023-06-16 | 无锡欣润包装机械科技有限公司 | Cap twisting machine capable of achieving air suction pipe feeding and secondary cap twisting |
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