CN107790546A - Punching device for pipe fittings - Google Patents
Punching device for pipe fittings Download PDFInfo
- Publication number
- CN107790546A CN107790546A CN201610808462.5A CN201610808462A CN107790546A CN 107790546 A CN107790546 A CN 107790546A CN 201610808462 A CN201610808462 A CN 201610808462A CN 107790546 A CN107790546 A CN 107790546A
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- CN
- China
- Prior art keywords
- pipe fitting
- slide
- fixed seat
- drive component
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to a kind of punching device for pipe fittings.Above-mentioned punching device for pipe fittings is used to be punched out pipe fitting, including frame, grasping mechanism, switching mechanism, punch mechanism and travel mechanism；Grasping mechanism includes jaw and the first drive component, and jaw is arranged on the clutch end of the first drive component, and the first drive component driving jaw action, jaw is used to capture pipe fitting；Switching mechanism is arranged in frame, switching mechanism includes the first plug connector and the second drive component, first plug connector is arranged on the clutch end of the second drive component, and the second drive component drives the first plug connector to be inserted and rotated pipe fitting, and switching mechanism is used to overturn pipe fitting；Above-mentioned punching device for pipe fittings, pipe fitting need to only be positioned over the whole punching operation that pipe fitting can be completed on the punch mechanism of the first side of switching mechanism by operator, so as to solve the problems, such as that the punching operation of pipe fitting is larger and less efficient to the labor intensity that operator brings.
Description
Technical field
The present invention relates to the technical field of pipe fitting processing, more particularly to a kind of punching device for pipe fittings.
Background technology
The punching of in general pipe fitting need to be processed by more different perforating press and be formed.In the diverse location to pipe fitting
During being punched out, operator is needed to carry out adjusting the position for treating punching manually by pipe fitting to complete the whole punching work of pipe fitting
Sequence.For example, when pipe fitting after punching, needs operator manually to take out pipe fitting and turn to predetermined angle on a perforating press
Degree, then pipe fitting is positioned over to the punch operation that another location is carried out on another perforating press.
The punching operation of above-mentioned pipe fitting is larger and less efficient to the labor intensity that operator brings, and especially works as pipe fitting
Punching number it is more and when multiple punchings are located at the diverse location of pipe fitting respectively.
The content of the invention
Based on this, it is necessary to larger and less efficient to the labor intensity that operator brings for the punching operation of pipe fitting
A kind of problem, there is provided punching device for pipe fittings.
A kind of punching device for pipe fittings, for being punched out to pipe fitting, including：
Frame；
Grasping mechanism, including jaw and the first drive component, the jaw are arranged at the power of first drive component
In output end, first drive component drives the jaw action, and the jaw is used to capture the pipe fitting；
Switching mechanism, it is arranged in the frame, the switching mechanism includes the first plug connector and the second drive component, institute
State the first plug connector to be arranged on the clutch end of second drive component, the second drive component driving described first
Plug connector is inserted and rotated the pipe fitting, and the switching mechanism is used to overturn the pipe fitting；
Punch mechanism, number at least two, one of them described punch mechanism are located at the first side of the switching mechanism,
Another described punch mechanism is located at the second side of the switching mechanism, and the punch mechanism is used to rush the pipe fitting
Hole；And
Travel mechanism, it is arranged in the frame, the grasping mechanism is located in the travel mechanism, the travel mechanism
The grasping mechanism is driven to move to the switching mechanism from the punch mechanism, or the travel mechanism drives the gripper
Structure moves to the punch mechanism from the switching mechanism；
After the punch mechanism positioned at the first side of the switching mechanism is punched out to the pipe fitting, the jaw
Capture the pipe fitting and move to the switching mechanism with the travel mechanism, second drive component drives first grafting
Part is inserted and rotated the pipe fitting；
After the switching mechanism is overturn to the pipe fitting, the jaw captures the pipe fitting with the travel mechanism
Position corresponding to the punch mechanism positioned at the second side of the switching mechanism is moved to, positioned at the second of the switching mechanism
The punch mechanism of side is punched out action to the pipe fitting.
Above-mentioned punching device for pipe fittings, first, the punch mechanism positioned at the first side of switching mechanism are punched out to pipe fitting；
Secondly, jaw crawl pipe fitting is moved on switching mechanism with travel mechanism from punch mechanism, by switching mechanism by pipe fitting roll-over
To predetermined angle；Again, jaw crawl pipe fitting is moved to positioned at the second side of switching mechanism with travel mechanism from switching mechanism
Punch mechanism corresponding to position, the punch mechanism positioned at the second side of switching mechanism is punched out action to pipe fitting；In this way, pipe
Part hole punched device can be punched out action to the different positions for treating punching of pipe fitting automatically, and operator need to only place pipe fitting
In the whole punching operation that pipe fitting can be completed on the punch mechanism of the first side of switching mechanism, so as to solve the punching of pipe fitting
The problem of process is larger and less efficient to the labor intensity that operator brings.
In one of the embodiments, the travel mechanism includes the 3rd drive component and the 4th drive component；
The frame includes frame body, back timber, skid beam and multiple columns, multiple columns be respectively positioned on the frame body with
Between the back timber, and the both ends of each column are connected on the frame body and the back timber；The tipper
Structure and the punch mechanism be may be contained within the frame body, and the 3rd drive component is arranged on the back timber, the cunning
Beam is slideably positioned on the back timber, and the clutch end of the 3rd drive component is connected with the skid beam, and the described 3rd drives
Skid beam described in dynamic Component driver is slided relative to the back timber；
4th drive component is arranged in the skid beam, and the clutch end of the 4th drive component is grabbed with described
Mechanism is taken to connect, the 4th drive component drives the grasping mechanism to be moved along the length direction parallel to the column.
In one of the embodiments, the grasping mechanism also includes connecting plate, and the connecting plate is fixed on the movement
In mechanism；
The number of first drive component and the jaw is two, and two first drive components are oppositely arranged
In on the connecting plate, and spacing be present between two first drive components；One of them described first drive component drives
One of them described jaw action is moved, another described first drive component drives another described jaw action, makes institute
Two pipe fittings can be captured simultaneously by stating grasping mechanism, so as to improve the handling efficiency of grasping mechanism.
In one of the embodiments, second drive component includes the first fixed seat, the second fixed seat, the first cunning
Seat, second slide, the first cylinder, the first motor and the second motor；
First fixed seat and second fixed seat are relatively arranged in the frame；The first slide is slided and set
It is placed in first fixed seat, the second slide is slideably positioned in second fixed seat；The number of first cylinder
Mesh is two, and one of them described first cylinder is arranged in first fixed seat, and another described first cylinder is set
In in second fixed seat；The clutch end of the first cylinder in first fixed seat connects with the first slide
Connect, the first cylinder in first fixed seat can drive the first slide to be slided relative to first fixed seat
It is dynamic；The clutch end of the first cylinder in second fixed seat is connected with the second slide, positioned at described second
The first cylinder in fixed seat can drive the second slide to be slided relative to second fixed seat；
The number of first plug connector is two；First motor is arranged in the first slide, and described first
Motor drives one of them described first plug connector to rotate；Second motor is arranged in the second slide, and described second
Motor drives another described first plug connector to rotate；
When the jaw, which captures the pipe fitting, moves to position corresponding to the switching mechanism with the travel mechanism, position
The first slide is driven to be slided relative to first fixed seat in the first cylinder in first fixed seat, positioned at described
The first cylinder in second fixed seat drives the second slide to be slided relative to second fixed seat, clamps the pipe fitting
Between two first plug connectors；Because first slide can be slided relative to the first fixed seat, and second slide can
Slided relative to the second fixed seat, so that the second drive component can preferably clamp to pipe fitting；
When the pipe fitting is clamped between two first plug connectors, first motor and second motor are same
When turn to default angle, to be overturn to the pipe fitting.
In one of the embodiments, the punch mechanism includes the 5th drive component, the second plug connector and flings component,
5th drive component is arranged in the frame, and second plug connector and the component that flings may be contained within the described 5th
The clutch end of drive component；5th drive component drives the second plug connector motion, makes second plug connector
Insert the pipe fitting；And component movement is flung described in the 5th drive component driving, the component that flings is used for the pipe
Part is punched out；When second plug connector inserts the pipe fitting, the component that flings is punched out to the pipe fitting.
In one of the embodiments, the 5th drive component includes the 3rd fixed seat, the 4th fixed seat, the 3rd cunning
Seat, the 4th slide and the second cylinder；
3rd fixed seat and the 4th fixed seat are relatively arranged in the frame；The number of second cylinder
For two, one of them described second cylinder is arranged in the 3rd fixed seat, and another described second cylinder is arranged at
In 4th fixed seat；
3rd slide includes the 3rd slide body and the first fixed plate, and the 3rd slide body is slidably connected to institute
State in the 3rd fixed seat, first fixed plate is on the 3rd slide body；In the 3rd fixed seat
The clutch end of two cylinders is connected with the 3rd slide body, the second cylinder driving institute in the 3rd fixed seat
State the slip of the 3rd slide body；
4th slide includes the 4th slide body and the second fixed plate, and the 4th slide body is slidably connected to institute
State in the 4th fixed seat, second fixed plate is on the 4th slide body；In the 4th fixed seat
The clutch end of two cylinders is connected with the 4th slide body, the second cylinder driving institute in the 4th fixed seat
State the slip of the 4th slide body；
The number of second plug connector is two, and one of them described second plug connector is arranged at first fixed plate
On, another described second plug connector is arranged in second fixed plate；When the pipe fitting is located at the punch mechanism pair
During the position answered, the second cylinder in the 3rd fixed seat drives the 3rd slide body to slide, and positioned at described
The second cylinder in 4th fixed seat drives the 4th slide body to slide, and two second plug connectors is inserted institute respectively
State the both ends of pipe fitting；When two second plug connectors insert the both ends of the pipe fitting respectively, the pipe fitting is clamped to two
Between individual second plug connector；
The number for flinging component is two, and component is flung described in one of them on the 3rd slide body,
Component is flung described in another on the 4th slide body；
When the pipe fitting is clamped between two second plug connectors, component is flung described in two to the pipe
Part is punched out.
In one of the embodiments, the component that flings includes oil cylinder, push pedal and the first punching needle；The oil cylinder is set
Transported on the clutch end of the 5th drive component, making the oil cylinder with the clutch end of the 5th drive component
It is dynamic；The push pedal is arranged on the clutch end of the oil cylinder, and push pedal described in the hydraulic oil cylinder driving acts；First punching
Pin is vertically installed in the push pedal, and first punching needle is used to be punched out the pipe fitting；When the hydraulic oil cylinder driving institute
When stating push pedal campaign, the push pedal drives the first punching needle movement, first punching needle is rushed the pipe fitting
Hole.
In one of the embodiments, the punch mechanism also includes red seat, the red seat include housing, contact, drift,
Second punching needle, connecting rod and elastic component；
The first end of the contact is provided with the first contacting wall, and the second end of the contact is arranged on the housing, and institute
The second end for stating contact abuts with the push pedal, the push pedal is driven the contact action；
Second punching needle is arranged at the first end of the drift, and the second end of the drift is provided with the second contacting wall,
Second punching needle is arranged on the drift, and second punching needle is used to be punched out the pipe fitting；Described first
Contacting wall abuts with second contacting wall；
The connecting rod is arranged on the housing, and the connecting rod first end is connected with the second end of the drift；
The elastic component is socketed in the connecting rod, and one end of the elastic component abuts with the outer wall of the housing,
The other end of the elastic component is fixed on the second end of the connecting rod；
When the push pedal drives the contact action, the contact promotes the drift motion, makes second punching
It is punched out for the pipe fitting.
In one of the embodiments, the number of the red seat is four, and red seat may be contained within described described in two of which
In first fixed plate, and the both sides of second plug connector are located in one of respectively；Two other described red seat may be contained within
In second fixed plate, and it is located at the both sides of another second plug connector respectively；The push pedal can drive accordingly
Two red seats act simultaneously；When push pedal campaign described in the hydraulic oil cylinder driving, the push pedal drives corresponding two institutes
State red seat while action to the opposing sidewalls of the pipe fitting to be punched out respectively, allow different positions of the punch mechanism to pipe fitting
Put progress punching simultaneously.
In one of the embodiments, the number of the switching mechanism is two, and the number of the punch mechanism is three,
Three punch mechanisms and two switching mechanisms are arranged at intervals in the frame, and each switching mechanism is located at
Between the two neighboring punch mechanism.
Brief description of the drawings
Fig. 1 is the stereogram of the punching device for pipe fittings of an embodiment；
Fig. 2 is the stereogram of the grasping mechanism of punching device for pipe fittings shown in Fig. 1；
Fig. 3 is the partial schematic diagram of punching device for pipe fittings shown in Fig. 1 (not including travel mechanism and accumulator)；
Fig. 4 is the stereogram of the travel mechanism of punching device for pipe fittings shown in Fig. 1；
Fig. 5 is the partial schematic diagram of the punch mechanism of punching device for pipe fittings shown in Fig. 1；
Fig. 6 is another partial schematic diagram of the punch mechanism of punching device for pipe fittings shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, punching device for pipe fittings is described more fully below with reference to relevant drawings.
The preferred embodiment of punching device for pipe fittings is given in accompanying drawing.But punching device for pipe fittings can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to punching device for pipe fittings
Disclosure more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.It is intended merely to herein in the term used in the description of punching device for pipe fittings
The purpose of specific embodiment is described, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or
The arbitrary and all combination of multiple related Listed Items.
As shown in figure 1, the punching device for pipe fittings 10 of an embodiment is used to be punched out pipe fitting (not shown).Pipe fitting
Hole punched device 10 includes frame 100, grasping mechanism 200, switching mechanism 300, punch mechanism 400 and travel mechanism 500.Such as figure
Shown in 2, grasping mechanism 200 includes the drive component 220 of jaw 210 and first, and jaw 210 is arranged at the first drive component 220
On clutch end, the first drive component 220 driving jaw 210 acts, and jaw 210 is used to capture pipe fitting.As shown in figure 3, turn over
Rotation mechanism 300 is arranged in frame 100.Switching mechanism 300 includes the second drive component 310 and the first plug connector 320, and first inserts
Fitting 320 is arranged on the clutch end of the second drive component 310, and the second drive component 310 drives the first plug connector 320 to insert
Enter and rotate pipe fitting, switching mechanism 300 is used to overturn pipe fitting.As shown in figure 1, the number of punch mechanism 400 is at least
Two, one of punch mechanism 400 is located at the first side of switching mechanism 300, and another punch mechanism 400 is located at tipper
Second side of structure 300, punch mechanism 400 are used to be punched out pipe fitting.
As shown in figure 1, travel mechanism 500 is arranged in frame 100, grasping mechanism 200 is located in travel mechanism 500, moves
Motivation structure 500 drives grasping mechanism 200 to move to switching mechanism 300 from punch mechanism 400, or travel mechanism 500 drives crawl
Mechanism 200 moves to punch mechanism 400 from switching mechanism 300.In the present embodiment, grasping mechanism 200 is fixed on travel mechanism
On 500.After the punch mechanism 400 positioned at the first side of switching mechanism 300 is punched out to pipe fitting, jaw 210 captures pipe fitting
Switching mechanism 300 is moved to travel mechanism 500, the second drive component 310 drives the first plug connector 320 to be inserted and rotated pipe
Part.After switching mechanism 300 is overturn to pipe fitting, jaw 210 captures pipe fitting and moved to travel mechanism 500 positioned at tipper
Position corresponding to the punch mechanism 400 of second side of structure 300, the punch mechanism 400 positioned at the second side of switching mechanism 300 is to pipe
Part is punched out action.In the present embodiment, the first drive component 220 is cylinder, and jaw 210 is arranged at the first drive component
On 220 clutch end.
As shown in figure 1, in one of the embodiments, travel mechanism 500 includes the 3rd drive component 510 and the 4th driving
Component 520.Frame 100 includes frame body 110, back timber 120, skid beam 130 and multiple columns 140, and multiple columns 140 are respectively positioned on frame
Between body 110 and back timber 120, and the both ends of each column 140 are connected on frame body 110 and back timber 120.Tipper
Structure 300 and punch mechanism 400 be may be contained within frame body 110, and the 3rd drive component 510 is arranged on back timber 120, skid beam 130
It is slideably positioned on back timber 120, the clutch end of the 3rd drive component 510 is connected with skid beam 130, the 3rd drive component 510
Driving skid beam 130 is slided relative to back timber 120.4th drive component 520 is arranged in skid beam 130, the 4th drive component 520
Clutch end is connected with grasping mechanism 200, and the 4th drive component 520 drives grasping mechanism 200 along the side parallel to column 140
To motion.
In the present embodiment, the profile of frame body 110 is in rectangular-shape, and back timber 120 is framework, and back timber 120 be arranged in parallel
In the top of frame body 110, and it is fixedly connected between back timber 120 and frame body 110 by four columns 140, and each column
140 both ends are respectively perpendicular to back timber 120 and frame body 110.As shown in figure 4, divide along the both sides on the length direction of back timber 120
Not She You longitudinal rail 122, the both ends of skid beam 130 are equipped with mobile sliding block, and mobile sliding block is slidably connected to longitudinal rail 122
On, skid beam 130 is slideably positioned on back timber 120.3rd drive component 510 includes stepper motor 511, first pulley 512, passed
Moving axis 513, the second belt wheel 514, the second driving belt 517 of the 3rd belt wheel 516, two of the first driving belt 515, two and two
4th belt wheel 518, stepper motor 511 are arranged at the end of back timber 120, and first pulley 512 is located at the output shaft of stepper motor 511
On.Power transmission shaft 513 rotates the end for being arranged at back timber 120, and the second belt wheel 514 is located at the end of power transmission shaft 513, the first transmission
Belt 515 is wound on the belt wheel 514 of first pulley 512 and second.
As shown in figure 4, first the 3rd belt wheel 516 is located on power transmission shaft 513, and positioned at the first side of back timber 120.Second
Individual 3rd belt wheel 516 is rotationally connected with one end away from power transmission shaft 513 on back timber 120, and is located at the first side of back timber 120, its
In second driving belt 517 be wound on two the 3rd belt wheels 516.First the 4th belt wheel 518 is located at power transmission shaft 513
On, and positioned at the second side of back timber 120.Second the 4th belt wheel 518 is rotationally connected with back timber 120 away from power transmission shaft 513
One end, and be wound in positioned at the second side of back timber 120, another second driving belt 517 on two the 4th belt wheels 518.It is sliding
The both ends of beam 130 are connected with two the second driving belts 517 respectively, and the both ends of skid beam 130 are equipped with sliding block 132, back timber 120
Both sides be equipped with guide rail 122, sliding block 132 is slidably connected on guide rail 122, make stepper motor 511 drive skid beam 130 in frame sheet
The top of body 110 moves horizontally.Specifically in the present embodiment, the number of skid beam 130 is three, and three intervals of skid beam 130 are set
It is placed on back timber 120, and the both ends of each skid beam 130 are connected with two the second driving belts 517 respectively, make stepper motor 511
Three skid beams 130 can be driven while moved horizontally.The 4th drive component is equipped with the centre position of each skid beam 130
520, the clutch end of the 4th drive component 520 is connected with grasping mechanism 200, the 4th drive component 520 driving grasping mechanism
200 vertically upper elevating movements.The power source of 4th drive component 520 can be electric cylinders or cylinder.
As shown in figure 1, in one of the embodiments, the number of switching mechanism 300 is two, the number of punch mechanism 400
Mesh is three, and three punch mechanisms 400 and two switching mechanisms 300 are arranged at intervals in frame 100, and each switching mechanism
300 between two neighboring punch mechanism 400.In the present embodiment, three punch mechanisms 400 and two switching mechanisms 300
It is arranged at intervals along the length direction of frame body 110, and each switching mechanism 300 is between two neighboring punch mechanism 400.
In other embodiments, the number of switching mechanism 300 and punch mechanism 400 can be multiple, multiple punch mechanisms 400 and more
Length direction of the individual switching mechanism 300 along frame 100 is arranged at intervals, and each switching mechanism 300 is located at two adjacent punchings
Between mechanism 400.It is appreciated that the in a unlimited number of switching mechanism 300 schedules two, the in a unlimited number of punch mechanism 400 schedules
Three, and the arrangement mode of switching mechanism 300 and punch mechanism 400 is also not limited to be intervally arranged, can rushing according to pipe fitting
Hole site and number are configured.
As shown in Fig. 2 in one of the embodiments, grasping mechanism 200 also includes connecting plate 230, connecting plate 230 is fixed
In in travel mechanism 500.The number of first drive component 220 and jaw 210 is two, two phases of the first drive component 220
To being arranged on connecting plate 230, and spacing be present between two the first drive components 220.One of them first drive component 220
One of jaw 210 is driven to act, another first drive component 220 drives another jaw 210 to act, and makes crawl
Mechanism 200 can capture two pipe fittings simultaneously, so as to improve the handling efficiency of grasping mechanism 200.In the present embodiment, two
First drive component 220 is respectively arranged at the both ends of the bottom of connecting plate 230.The 4th driving is fixed at the top of connecting plate 230
On the clutch end of component 520, the in the vertical direction of 520 drive connection plate of the 4th drive component 230 makees elevating movement.
As shown in figure 3, in one of the embodiments, the second drive component 310 is solid including the first fixed seat 311, second
Reservation 312, first slide 313, second slide 314, the first cylinder 315, the first motor 316 and the second motor 317.First fixes
The fixed seat 312 of seat 311 and second is relatively arranged in frame 100.First slide 313 is slideably positioned in the first fixed seat 311,
Second slide 314 is slideably positioned in the second fixed seat 312.The number of first cylinder 315 is two, one of them first cylinder
315 are arranged in the first fixed seat 311, and another first cylinder 315 is arranged in the second fixed seat 312.It is solid positioned at first
The clutch end of the first cylinder 315 in reservation 311 is connected with first slide 313, and first in the first fixed seat 311
Cylinder 315 can drive first slide 313 to be slided relative to the first fixed seat 311.The first gas in the second fixed seat 312
The clutch end of cylinder 315 is connected with second slide 314, and the first cylinder 315 in the second fixed seat 312 can drive
Two slides 314 slide relative to the second fixed seat 312.The number of first plug connector 320 is two.First motor 316 is arranged at
In first slide 313, the first motor 316 drives one of them first plug connector 320 to rotate.Second motor 317 is arranged at second
On slide 314, the second motor 317 drives another first plug connector 320 to rotate.
When jaw 210, which captures pipe fitting, moves to position corresponding to switching mechanism 300 with travel mechanism 500, positioned at first
The first cylinder 315 driving first slide 313 in fixed seat 311 is slided relative to the first fixed seat 311, positioned at the second fixed seat
The first cylinder 315 driving second slide 314 on 312 is slided relative to the second fixed seat 312, pipe fitting is clamped in two first
Between plug connector 320.Because first slide 313 can be slided relative to the first fixed seat 311, and second slide 314 being capable of phase
Slided for the second fixed seat 312, so that the second drive component 310 can preferably clamp to pipe fitting.When pipe fitting is clamped in
When between two the first plug connectors 320, the first motor 316 and the second motor 317 turn to default angle simultaneously, with to pipe fitting
Overturn.In the present embodiment, on the width of the first fixed seat 311 and the second fixed seat 312 along frame body 110 side by side
Set.First motor 316 and the second motor 317 simultaneously synchronous axial system to default angle.It is appreciated that in other embodiment
In, there can also be small speed discrepancy between the first motor 316 and the second motor 317.
As shown in figure 3, in one of the embodiments, punch mechanism 400 includes the 5th drive component 410, the second grafting
Part 420 (as shown in Figure 5) and component 430 is flung, the 5th drive component 410 is arranged in frame 100, the He of the second plug connector 420
Fling the clutch end that component 430 may be contained within the 5th drive component 410.5th drive component 410 drives the second plug connector
420 motions, make the second plug connector 420 insert pipe fitting.And the 5th the driving of drive component 410 fling component 430 and move, fling component
430 are used to be punched out pipe fitting.When the second plug connector 420 inserts pipe fitting, fling component 430 and pipe fitting is punched out.
As shown in figure 3, in one of the embodiments, the 5th drive component 410 is solid including the 3rd fixed seat the 411, the 4th
Reservation 412, the 3rd slide 413, the 4th slide 414 and the second cylinder 415.3rd fixed seat 411 and the 4th fixed seat 412 are relative
It is arranged in frame 100.The number of second cylinder 415 is two, and one of them second cylinder 415 is arranged at the 3rd fixed seat
On 411, another second cylinder 415 is arranged in the 4th fixed seat 412.As shown in figure 5, the 3rd slide 413 includes the 3rd
Slide body 413a and the first fixed plate 413b, the 3rd slide body 413a are slidably connected in the 3rd fixed seat 411, and first is solid
Fixed board 413b is on the 3rd slide body 413a.The clutch end of the second cylinder 415 in the 3rd fixed seat 411 with
3rd slide body 413a connections, the second cylinder 415 in the 3rd fixed seat 411 drive the 3rd slide body 413a to slide
It is dynamic.As shown in fig. 6, the 4th slide 414 includes the 4th slide body 414a and the second fixed plate 414b, the 4th slide body 414a
It is slidably connected in the 4th fixed seat 412, the second fixed plate 414b is on the 4th slide body 414a.Positioned at the 4th fixed seat
The clutch end of the second cylinder 415 on 412 is connected with the 4th slide body 414a, and in the 4th fixed seat 412
Two cylinders 415 drive the 4th slide body 414a to slide.
Referring also to Fig. 5, Fig. 6, the number of the second plug connector 420 is two, and one of them second plug connector 420 is arranged at
On first fixed plate 413b, another second plug connector 420 is arranged on the second fixed plate 414b.When pipe fitting is located at perforating press
Corresponding to structure 400 during position, the second cylinder 415 in the 3rd fixed seat 411 drives the 3rd slide body 413a to slide, and
The second cylinder 415 in the 4th fixed seat 412 drives the 4th slide body 414a to slide, and makes two the second plug connectors 420
The both ends of pipe fitting are inserted respectively.When two the second plug connectors 420 insert the both ends of pipe fitting respectively, pipe fitting is clamped to two
Between two plug connectors 420.The number for flinging component 430 is two, and one of them flings component 430 and is located at the 3rd slide body
On 413a, another flings component 430 on the 4th slide body 414a.When pipe fitting is clamped to two the second plug connectors
When between 420, two fling component 430 and pipe fitting are punched out.In the present embodiment, the 3rd fixed seat 411 and the 4th is solid
Width of the reservation 412 along frame body 110 is oppositely arranged.First fixed plate 413b is fixed on the 3rd slide 413, and second is solid
Fixed board 414b is fixed on the 4th slide 414.It is solid that two the second plug connectors 420 are respectively arranged at the first fixed plate 413b and second
On fixed board 414b.
As shown in fig. 6, in one of the embodiments, flinging component 430 includes oil cylinder 432, the punching of push pedal 434 and first
Pin (not shown).Oil cylinder 432 is arranged on the clutch end of the 5th drive component 410, makes oil cylinder 432 with the 5th driving
The power output end motion of component 410.Push pedal 434 is arranged on the clutch end of oil cylinder 432, and oil cylinder 432 drives push pedal 434
Action.First punching needle is vertically installed in push pedal 434, and the first punching needle is used to be punched out pipe fitting.When oil cylinder 432 drives
When push pedal 434 is moved, push pedal 434 drives the first punching needle movement, the first punching needle is punched out pipe fitting.In the present embodiment
In, the first punching groove 421 is offered on the outer wall of the second plug connector 420, the first punching groove 421 is corresponding with the first punching needle.
When the first punching needle is punched out to pipe fitting, at least partly the first punching needle is poured in the first punching groove 421.Specifically in this reality
Apply in example, the number of the first punching groove 421 is two, and axial direction of two the first punching grooves 421 along the first plug connector 320 opens up.
As shown in fig. 6, in one of the embodiments, punch mechanism 400 also includes red seat 440, red seat 440 includes housing
441st, contact 442, drift 443, the second punching needle 444, connecting rod 445 and elastic component 446.The first end of contact 442, which is provided with, inclines
The first oblique contacting wall 442a, the second end of contact 442 are arranged on housing 441, and the second end of contact 442 and push pedal 434
Abut, push pedal 434 is acted with moving contact 442.Second punching needle 444 is arranged at the first end of drift 443, drift 443
The second end be provided with inclined second contacting wall 443a, the second punching needle 444 is arranged on drift 443, and the second punching needle 444 is used
It is punched out in pipe fitting.First contacting wall 442a abuts with the second contacting wall 443a.Connecting rod 445 is arranged on housing 441,
And the first end of connecting rod 445 is connected with the second end of drift 443.Elastic component 446 is socketed in connecting rod 445, and elastic component 446
One end abutted with the outer wall of housing 441, the other end of elastic component 446 is fixed on the second end of connecting rod 445.
When push pedal 434 drives red seat 440 to act, contact 442 promotes drift 443 to move, and makes the second punching needle 444 to pipe
Part is punched out.In the present embodiment, housing 441 is fixed on the first fixed plate 413b or the second fixed plate 414b by screw
On.Second punching needle 444 is arranged on housing 441, and the second punching needle 444 is vertical with the first punching needle.Second plug connector 420
Side wall on offer the second punching groove 422, the second punching groove 422 is corresponding with the second punching needle 444.When the second punching needle
When 444 pairs of pipe fittings are punched out, at least partly the second punching needle 444 is poured in the second punching groove 422.Specifically in the present embodiment
In, the number of the second punching needle 444 is two, and two the second punching needles 444 are arranged side by side in the end of drift 443.Accordingly,
The number of second punching groove 422 is two, and two the second punching grooves 422 open up in the axial direction along the second plug connector 420.
Referring also to Fig. 5, Fig. 6, in one of the embodiments, the number of red seat 440 is four, two of which red seat
440 may be contained within the first fixed plate 413b, and be located in one of the both sides of the second plug connector 420 respectively.Two other punching
Seat 440 may be contained within the second fixed plate 414b, and be located at the both sides of another the second plug connector 420 respectively.The energy of push pedal 434
Enough drive corresponding two red seats 440 while act.When oil cylinder 432 drives push pedal 434 to move, push pedal 434 drives accordingly
Two red seats 440 are acted to be punched out respectively to the opposing sidewalls of pipe fitting simultaneously, allow punch mechanism 400 to pipe fitting not
Punching simultaneously is carried out with position.In the present embodiment, two red seats 440 are relatively arranged on the first fixed plate 413b or second and fixed
On plate 414b.Two red seats 440 are punched out the in opposite direction of action to pipe fitting, and red seat 440 is to the puncture motion of pipe fitting
Direction is vertical with the axis of the second plug connector 420.When flinging mechanism pipe fitting being punched out, while two red seats 440 are to pipe
Part carries out the action that liquidates, and punch mechanism 400 is punched out simultaneously to the diverse location of pipe fitting.It is appreciated that red seat
Number is not limited only to four, can also be two or six or eight.
As shown in figure 1, in one of the embodiments, punching device for pipe fittings 10 also includes input mechanism 600, input mechanism
600 include base 610, kinematic nest 620, nut 630, the motor 650 of screw mandrel 640 and the 3rd.Base 610 is arranged at frame body 110
Centre position on.Kinematic nest 620 is slideably positioned on base 610, and kinematic nest 620 is provided with neck (not shown),
Neck is used to be caught in pipe fitting.Nut 630 is arranged at the end of kinematic nest 620, and nut 630 is socketed on screw mandrel 640.3rd electricity
Machine 650 is arranged at the end of base 610, and the clutch end of the 3rd motor 650 is connected with screw mandrel 640, and the 3rd motor 650 drives
Dynamic screw mandrel 640 rotates, and kinematic nest 620 is slided relative to base 610.
During feeding, pipe fitting can be caught in neck by operator.3rd motor 650 drives screw mandrel 640 to rotate, and makes kinematic nest
620 slide relative to base 610, so as to which pipe fitting is delivered into position corresponding to punch mechanism 400.When pipe fitting passes through kinematic nest
620 when moving to position corresponding to grasping mechanism 200, and the first drive component 220 driving jaw 210 acts and captures pipe fitting, manages
Part leaves neck.When jaw 210 captures pipe fitting, it is right that travel mechanism 500 drives grasping mechanism 200 to move to punch mechanism 400
The position answered.When pipe fitting moves to position corresponding to punch mechanism 400 with grasping mechanism 200, the 5th drive component 410 drives
Second plug connector 420 moves, and the second plug connector 420 is inserted pipe fitting.In one of the embodiments, punching device for pipe fittings 10 is gone back
Including accumulator 700, accumulator 700 is connected to the first drive component 220, the first cylinder by pipeline (not shown)
315th, the second cylinder 415 and oil cylinder 432.
Above-mentioned punching device for pipe fittings 10, first, the punch mechanism 400 positioned at the first side of switching mechanism 300 is to pipe fitting
It is punched out.Secondly, jaw 210 captures pipe fitting and moved to travel mechanism 500 from punch mechanism 400 on switching mechanism 300, leads to
Switching mechanism 300 is crossed by pipe fitting roll-over to predetermined angle.Again, jaw 210 captures pipe fitting with travel mechanism 500 from tipper
Structure 300 moves to position corresponding to punch mechanism 400 positioned at the second side of switching mechanism 300, positioned at the of switching mechanism 300
The punch mechanism 400 of two sides is punched out action to pipe fitting.In this way, punching device for pipe fittings 10 can be automatically to the different of pipe fitting
Treat that the position of punching is punched out action, pipe fitting need to only be positioned over the punch mechanism of the first side of switching mechanism 300 by operator
The whole punching operation of pipe fitting can be completed on 400, it is strong to the work that operator brings so as to solve the punching operation of pipe fitting
Spend the problem of larger and less efficient.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. punching device for pipe fittings, for being punched out to pipe fitting, it is characterised in that including：Frame；Grasping mechanism, including jaw and the first drive component, the jaw are arranged at the power output of first drive component On end, first drive component drives the jaw action, and the jaw is used to capture the pipe fitting；Switching mechanism, it is arranged in the frame, the switching mechanism includes the first plug connector and the second drive component, and described One plug connector is arranged on the clutch end of second drive component, and second drive component drives first grafting Part is inserted and rotated the pipe fitting, and the switching mechanism is used to overturn the pipe fitting；Punch mechanism, number at least two, one of them described punch mechanism are located at the first side of the switching mechanism, in addition One punch mechanism is located at the second side of the switching mechanism, and the punch mechanism is used to be punched out the pipe fitting； AndTravel mechanism, it is arranged in the frame, the grasping mechanism is located in the travel mechanism, and the travel mechanism drives The grasping mechanism moves to the switching mechanism from the punch mechanism, or the travel mechanism drive the grasping mechanism from The switching mechanism moves to the punch mechanism；After the punch mechanism positioned at the first side of the switching mechanism is punched out to the pipe fitting, the jaw crawl The pipe fitting moves to the switching mechanism with the travel mechanism, and first plug connector is inserted and rotated the pipe fitting；After the switching mechanism is overturn to the pipe fitting, the jaw captures the pipe fitting and moved with the travel mechanism To position corresponding to the punch mechanism positioned at the second side of the switching mechanism, positioned at the second side of the switching mechanism Punch mechanism is punched out action to the pipe fitting.
- 2. punching device for pipe fittings according to claim 1, it is characterised in that the travel mechanism includes the 3rd drive component With the 4th drive component；The frame includes frame body, back timber, skid beam and multiple columns, multiple columns be respectively positioned on the frame body with it is described Between back timber, and the both ends of each column are connected on the frame body and the back timber；The switching mechanism and The punch mechanism be may be contained within the frame body, and the 3rd drive component is arranged on the back timber, and the skid beam is slided Dynamic to be arranged on the back timber, the clutch end of the 3rd drive component is connected with the skid beam, the 3rd driving group Part drives the skid beam to be slided relative to the back timber；4th drive component is arranged in the skid beam, clutch end and the gripper of the 4th drive component Structure connects, and the 4th drive component drives the grasping mechanism to be moved along the length direction parallel to the column.
- 3. punching device for pipe fittings according to claim 1, it is characterised in that the grasping mechanism also includes connecting plate, institute Connecting plate is stated to be fixed in the travel mechanism；The number of first drive component and the jaw is two, and two first drive components are relatively arranged on institute State on connecting plate, and spacing be present between two first drive components；One of them described first drive component drives it In a jaw action, another described first drive component drives another described jaw action, makes described grab Mechanism is taken to capture two pipe fittings simultaneously.
- 4. punching device for pipe fittings according to claim 1, it is characterised in that second drive component, which includes first, to be fixed Seat, the second fixed seat, first slide, second slide, the first cylinder, the first motor and the second motor；First fixed seat and second fixed seat are relatively arranged in the frame；The first slide is slideably positioned in In first fixed seat, the second slide is slideably positioned in second fixed seat；The number of first cylinder is Two, one of them described first cylinder is arranged in first fixed seat, and another described first cylinder is arranged at institute State in the second fixed seat；The clutch end of the first cylinder in first fixed seat is connected with the first slide, The first cylinder in first fixed seat can drive the first slide to be slided relative to first fixed seat；Position It is connected in the clutch end of the first cylinder in second fixed seat with the second slide, positioned at second fixed seat On the first cylinder the second slide can be driven to be slided relative to second fixed seat；The number of first plug connector is two；First motor is arranged in the first slide, first motor One of them described first plug connector is driven to rotate；Second motor is arranged in the second slide, second motor Another described first plug connector is driven to rotate；When the jaw, which captures the pipe fitting, moves to position corresponding to the switching mechanism with the travel mechanism, positioned at institute Stating the first cylinder in the first fixed seat drives the first slide to be slided relative to first fixed seat, positioned at described second The first cylinder in fixed seat drives the second slide to be slided relative to second fixed seat, the pipe fitting is clamped in two Between individual first plug connector；When the pipe fitting is clamped between two first plug connectors, first motor and second motor turn simultaneously Move to default angle, to be overturn to the pipe fitting.
- 5. punching device for pipe fittings according to claim 1, it is characterised in that the punch mechanism includes the 5th driving group Part, the second plug connector and component is flung, the 5th drive component is arranged in the frame, second plug connector and described Fling the clutch end that component may be contained within the 5th drive component；5th drive component drives second grafting Part moves, and second plug connector is inserted the pipe fitting；And component movement is flung described in the 5th drive component driving, institute State and fling component for being punched out to the pipe fitting；It is described to fling component when second plug connector inserts the pipe fitting The pipe fitting is punched out.
- 6. punching device for pipe fittings according to claim 5, it is characterised in that the 5th drive component, which includes the 3rd, to be fixed Seat, the 4th fixed seat, the 3rd slide, the 4th slide and the second cylinder；3rd fixed seat and the 4th fixed seat are relatively arranged in the frame；The number of second cylinder is two Individual, one of them described second cylinder is arranged in the 3rd fixed seat, and another described second cylinder is arranged at described In 4th fixed seat；3rd slide includes the 3rd slide body and the first fixed plate, and the 3rd slide body is slidably connected to described In three fixed seats, first fixed plate is on the 3rd slide body；The second gas in the 3rd fixed seat The clutch end of cylinder is connected with the 3rd slide body, the second cylinder in the 3rd fixed seat driving described the Three slide bodies slide；4th slide includes the 4th slide body and the second fixed plate, and the 4th slide body is slidably connected to described In four fixed seats, second fixed plate is on the 4th slide body；The second gas in the 4th fixed seat The clutch end of cylinder is connected with the 4th slide body, the second cylinder in the 4th fixed seat driving described the Four slide bodies slide；The number of second plug connector is two, and one of them described second plug connector is arranged in first fixed plate, Another described second plug connector is arranged in second fixed plate；When the pipe fitting is located at corresponding to the punch mechanism During position, the second cylinder in the 3rd fixed seat drives the 3rd slide body to slide, and positioned at the described 4th The second cylinder in fixed seat drives the 4th slide body to slide, and two second plug connectors is inserted the pipe respectively The both ends of part；When two second plug connectors insert the both ends of the pipe fitting respectively, the pipe fitting is clamped to two institutes State between the second plug connector；The number for flinging component is two, component is flung described in one of them on the 3rd slide body, in addition Component is flung described in one on the 4th slide body；When the pipe fitting is clamped between two second plug connectors, component is flung described in two the pipe fitting is entered Row punching.
- 7. punching device for pipe fittings according to claim 6, it is characterised in that the component that flings includes oil cylinder push pedal and the One punching needle；The oil cylinder is arranged on the clutch end of the 5th drive component, the oil cylinder is driven with the described 5th The power output end motion of dynamic component；The push pedal is arranged on the clutch end of the oil cylinder, described in the hydraulic oil cylinder driving Push pedal acts；First punching needle is vertically installed in the push pedal, and first punching needle is used to carry out the pipe fitting Punching；When push pedal campaign described in the hydraulic oil cylinder driving, the push pedal drives the first punching needle movement, makes first punching Hole is punched out for the pipe fitting.
- 8. punching device for pipe fittings according to claim 7, it is characterised in that the punch mechanism also includes red seat, described Red seat includes housing, contact, drift, the second punching needle, connecting rod and elastic component；The first end of the contact is provided with the first contacting wall, and the second end of the contact is arranged on the housing, and described tactile Second end of head abuts with the push pedal, the push pedal is driven the contact action；Second punching needle is arranged at the first end of the drift, and the second end of the drift is provided with the second contacting wall, described Second punching needle is arranged on the drift, and second punching needle is used to be punched out the pipe fitting；Described first abuts Wall abuts with second contacting wall；The connecting rod is arranged on the housing, and the connecting rod first end is connected with the second end of the drift；The elastic component is socketed in the connecting rod, and one end of the elastic component abuts with the outer wall of the housing, described The other end of elastic component is fixed on the second end of the connecting rod；When the push pedal drives the contact action, the contact promotes the drift motion, makes second punching needle pair The pipe fitting is punched out.
- 9. punching device for pipe fittings according to claim 8, it is characterised in that the number of the red seat is four, wherein two The individual red seat may be contained within first fixed plate, and be located in one of the both sides of second plug connector respectively；Separately Outer two red seats may be contained within second fixed plate, and be located at the two of another second plug connector respectively Side；The push pedal can drive corresponding two red seats while act；When push pedal campaign described in the hydraulic oil cylinder driving, institute Push pedal is stated to drive corresponding two contacts while act to be respectively punched out the opposing sidewalls of the pipe fitting.
- 10. punching device for pipe fittings according to claim 1, it is characterised in that the number of the switching mechanism is two, institute The number for stating punch mechanism is three, and three punch mechanisms and two switching mechanisms are arranged at intervals at the frame On, and each switching mechanism is between the two neighboring punch mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808462.5A CN107790546B (en) | 2016-09-07 | 2016-09-07 | Punching device for pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808462.5A CN107790546B (en) | 2016-09-07 | 2016-09-07 | Punching device for pipe fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107790546A true CN107790546A (en) | 2018-03-13 |
| CN107790546B CN107790546B (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808462.5A Active CN107790546B (en) | 2016-09-07 | 2016-09-07 | Punching device for pipe fittings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108372230A (en) * | 2018-04-12 | 2018-08-07 | 广州英固特音响拉杆有限公司 | A kind of upwards running type hole punched device |
| CN108655746A (en) * | 2018-06-21 | 2018-10-16 | 广州英固特智能装备有限公司 | A kind of new automatic Pipe Cutting punching integrated device |
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| JPH0270329A (en) * | 1988-09-01 | 1990-03-09 | Nippon Seiko Kk | Composite press machine |
| US6370773B1 (en) * | 1998-08-05 | 2002-04-16 | Stanley J. Ellis | Apparatus for making self-gripping air turning vanes |
| JP2003181562A (en) * | 2002-10-18 | 2003-07-02 | Matsushita Electric Ind Co Ltd | Cylindrical drum flange processing machine |
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| Publication number | Publication date |
|---|---|
| CN107790546B (en) | 2019-05-10 |
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