CN107127270B - The full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance - Google Patents
The full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance Download PDFInfo
- Publication number
- CN107127270B CN107127270B CN201710487574.XA CN201710487574A CN107127270B CN 107127270 B CN107127270 B CN 107127270B CN 201710487574 A CN201710487574 A CN 201710487574A CN 107127270 B CN107127270 B CN 107127270B
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- China
- Prior art keywords
- punching machine
- disk
- cold extrusion
- bearing ring
- feeding station
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Classifications
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- 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
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- 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
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
Abstract
The present invention provides a kind of full-automatic charging and discharging mechanisms of quick punching machine of bearing ring high-performance, belong to cold extruding technique field.The present invention includes hopper, the hopper connects elevator, elevator connects hopper, the hopper is located in cold extrusion punching machine and connection conveyer, conveyer end has feeding station, the side of feeding station is cold extrusion lower die, and the other side is disk feeding material component, and being equipped on cold extrusion punching machine outer wall can drive disk feeding material component closer or far from feeding station so as to the workpiece on feeding station to be pushed into the transmission umbrella tooth component in cold extrusion lower die.The present invention devises a kind of fully automatic feeding structure, drives the rotation of disk feeding material component by being driven umbrella tooth component, completes feeding process, compared to modes such as electricity sensing, movement cylinders, it is simple and reliable for structure, the attachment devices such as circuit, gas circuit need not be increased, the improvement cost of punching machine is low.
Description
Technical field
The invention belongs to cold extruding technique fields, are related to a kind of punching machine, fast more particularly, to a kind of bearing ring high-performance
The fast full-automatic charging and discharging mechanism of punching machine.
Background technology
Cold extrusion is exactly that metal blank is placed in cold extrusion die cavity, at room temperature, passes through fixed punch-pin on forcing press
Apply pressure to blank, metal blank is made to generate plastic deformation and the processing method of obtained part.Currently, China can to lead,
Tin, the metals such as aluminium, copper, zinc and its alloy, mild steel, medium carbon steel, tool steel, low-alloy steel and stainless steel carry out cold extrusion, very
To the cold extrusion that can also carry out certain deflection to bearing steel, high-carbon high-aluminium alloy tool steel, high-speed steel etc..In extrusion equipment
Aspect, China have had the ability of design and manufacture tonnage squeezing press at different levels.Except using universal machine forcing press, hydraulic pressure
Outside machine, cold extrusion press, also successfully friction press is used to carry out cold extrusion production with high speed high power applications.
In existing bearing ring cold extrusion forming technique, by the collar blank of phosphorus saponification process, it is required for passing through people
Work completes operation of feeding and discharging, and the cold extruding die that blank to be extruded is put into hydraulic press by operative employee carries out extrusion process, using " a people
The production model of one machine ", at 3000~4000, processing efficiency is relatively low for overall output per manshift, and the degree of automation is not high, and once misses
, there is blowing beat and the inconsistent situation of punching press beat, will cause personal injury, safety poor to operative employee in operation.
Invention content
Regarding the issue above, the present invention provides a kind of full-automatic loading and unloading of quick punching machine of bearing ring high-performance
Mechanism.
In order to achieve the above objectives, present invention employs following technical proposals：
A kind of full-automatic charging and discharging mechanism of quick punching machine of bearing ring high-performance, including hopper, hopper connection carry
The machine of liter, elevator connect hopper, and the hopper is located in cold extrusion punching machine and connection conveyer, conveyer end have feeding
The side of station, feeding station is cold extrusion lower die, and the other side is disk feeding material component, and energy is equipped on cold extrusion punching machine outer wall
Workpiece on feeding station is pushed into cold extrusion lower die by driving disk feeding material component closer or far from feeding station
Transmission umbrella tooth component.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the transmission umbrella tooth component packet
Setting is included on cold extrusion punching machine outer wall and intermeshing first transmission shaft and second driving shaft, the first transmission shaft are set in level
It sets, second driving shaft is in be vertically arranged,
Disk feeding material component includes stock shelf, disk and the connecting rod being connect with disk rotational, the one end of connecting rod far from disk
Manipulator is connected, the location of end of manipulator is corresponding with feeding station, and disk is located on stock shelf to be turned with stock shelf
Dynamic connection, manipulator are slidably connected with stock shelf.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the two of first transmission shaft
End is respectively equipped with first bevel gear, and second driving shaft sets that there are one the second bevel gears close to one end of the first transmission shaft
And second bevel gear is engaged with the first adjacent bevel gear, first umbrella shape tooth of first transmission shaft far from second driving shaft
Wheel engagement third bevel gear, third bevel gear is fixed on third transmission shaft, after third transmission shaft passes through cold extrusion punching machine
It is connect with the motor in cold extrusion punching machine, the one end of second driving shaft far from the first transmission shaft is set there are one torsion joint control, should
Torsion joint control is connect with disk.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the cold extrusion punching machine outer wall
It is equipped with the first positioning plate and the second positioning plate, the first transmission shaft and second driving shaft are positioned with the first positioning plate and second respectively
Plate is rotatablely connected.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, stock shelf upper surface is equipped with and leads
Rail slidably connects sliding block on guide rail, and manipulator is fixed on sliding block, and the both ends of connecting rod connect with disk and sliding block rotation respectively
It connects.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the end of the feeding station
Equipped with position block, the robot end is equipped with push plate.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the manipulator is arc-shaped
And manipulator, around being located above shelves item after the shelves item of feeding station both sides, push plate is located on feeding station.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the cold extrusion lower die it is upper
Level height of the level height on surface not higher than the upper surface of feeding station.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the conveyer is chain-type
Conveyer and in horizontally disposed, direction of the hopper from elevator toward conveyer is obliquely installed from high to low.
In the above-mentioned full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance, the second driving shaft is separate
There is planetary gear, the outer wall of torsion joint control to have the rack to match with planetary gear, planet for one end of first transmission shaft
Gear is engaged with torsion joint control, and torsion joint control is located at the underface of disk and is fixedly connected with disk.
Compared with prior art, the advantage of the invention is that：
1, a kind of fully automatic feeding structure is devised, the rotation of disk feeding material component is driven by being driven umbrella tooth component, completes
Feeding process, it is simple and reliable for structure compared to modes such as electricity sensing, movement cylinders, it is additional that circuit, gas circuit etc. need not be increased
The improvement cost of device, punching machine is low.
2, disk feeding material component is simple in structure, and the course of work is reliable, and disk rotational completes a feeding process in one week, can
It realizes synchronous with cold extrusion punching machine.
Description of the drawings
Fig. 1 is fundamental diagram provided by the invention；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram after present invention removal hopper.
In figure, hopper 1, elevator 2, hopper 3, conveyer 4, feeding station 5, cold extrusion lower die 6, disk feeding material component 7,
It is driven umbrella tooth component 8, the first transmission shaft 9, second driving shaft 10, stock shelf 11, disk 12, connecting rod 13, manipulator 14, the first umbrella
Shape gear 15, the second bevel gear 16, third bevel gear 17, third transmission shaft 18, torsion joint control 19, the first positioning plate
20, the second positioning plate 21, guide rail 22, sliding block 23, push plate 24, shelves item 25, position block 26, cold extrusion punching machine 100, in cold extrusion
Mould 101, rack 102.
Specific implementation mode
As depicted in figs. 1 and 2, the full-automatic charging and discharging mechanism of a kind of quick punching machine of bearing ring high-performance, including be used to deposit
The hopper 1 of bearing ring is put, the hopper 1 connects elevator 2, and elevator 2 is chain-plate type elevator, 2 binder of elevator
Bearing ring is sent on hopper 3 by slot 3, and the hopper 3 is located in cold extrusion punching machine 100 and connection conveyer 4, conveyer 4
For chain-linked conveyer or belt type conveyer, 4 end of conveyer has feeding station 5, bearing ring defeated to feeding by conveyer 4
On station 5, the side of feeding station 5 is cold extrusion lower die 6, and the other side is disk feeding material component 7, outside cold extrusion punching machine 100
Wall, which is equipped with, can drive disk feeding material component 7 closer or far from feeding station 5 so as to the workpiece on feeding station 5 to be pushed into
Transmission umbrella tooth component 8 in cold extrusion lower die 6.After disk feeding material component 7 acts, the bearing ring on feeding station 5 is sent to
In cold extrusion lower die 6, the cold extrusion upper mold 101 on cold extrusion punching machine 100 acts, and cold extrusion is carried out to bearing ring.
It should be understood by those skilled in the art that transmission umbrella tooth component 8 is a drive mechanism, effect is that driving disk is sent
Material component 7 moves back and forth in the horizontal direction, to push the bearing ring on feeding station 5, disk feeding material component 7 one dynamic
Make, pushes a bearing ring to enter cold extrusion lower die 6, transmission umbrella tooth component 8 is mechanical mechanism, is not necessarily to electrical control, is not required to
Increase the attachment devices such as circuit, gas circuit, therefore simple in structure, it is low to the improvement cost of cold extrusion punching machine 100, and stability
Good, the course of work is reliable.
Obviously, those skilled in the art can also push disk feeding material component 7 with cylinder, however this needs to increase gas circuit,
And the reciprocating action of cylinder is easy fatigue.
It should also be appreciated by one skilled in the art that the level height of the upper surface of cold extrusion lower die 6 is not higher than feeding station 5
Upper surface level height, the two can be parallel, can also be cold extrusion lower die 6 level height it is slightly lower, so
Bearing ring on feeding station 5 can be smoothly pushed in cold extrusion lower die 6.
Conveyer 4 is the prior art, preferably endless belt conveyer, and in the present embodiment, conveyer 4 conveys for chain-type
Machine and in horizontally disposed, hopper 3 is obliquely installed from high to low from elevator 2 toward the direction of conveyer 4, and elevator 2 is by bearing holder (housing, cover)
Circle is sent to 3 top of hopper, and the bearing ring on hopper 3 glides successively and the marshalling on hopper 3, and the width of hopper 3 should
It matches with the outer diameter of bearing ring, should be slightly bigger than the outer diameter of bearing ring but the outer diameter less than two bearing rings.
In the present embodiment, in conjunction with shown in Fig. 2 and Fig. 3, transmission umbrella tooth component 8 includes being arranged outside cold extrusion punching machine 100
On wall and intermeshing first transmission shaft 9 and second driving shaft 10, the first transmission shaft 9 are in horizontally disposed, second driving shaft 10
In being vertically arranged,
Disk feeding material component 7 includes that stock shelf 11, disk 12 and the connecting rod 13 being rotatablely connected with disk 12, connecting rod 13 are separate
One end of disk 12 connects manipulator 14, and the location of end of manipulator 14 is corresponding with feeding station 5, and disk 12 is located at
It is rotatablely connected with stock shelf 11 on stock shelf 11, manipulator 14 is slidably connected with stock shelf 11.
8 specific structure of umbrella tooth component is driven as shown in figure 3, the both ends of the first transmission shaft 9 are respectively equipped with first umbrella
Shape gear 15, second driving shaft 10 are set close to one end of the first transmission shaft 9 there are one the second bevel gear 16 and second umbrella shape
Gear 16 is engaged with the first adjacent bevel gear 15, first bevel gear 15 of first transmission shaft 9 far from second driving shaft 10
Third bevel gear 17 is engaged, third bevel gear 17 is fixed on third transmission shaft 18, and third transmission shaft 18 passes through cold extrusion
It is connect with the motor (not shown) in cold extrusion punching machine 100 after punching machine 100, second driving shaft 10 is far from the first transmission shaft 9
One end set there are one torsion joint control 19, which connect with disk 12.
100 outer wall of cold extrusion punching machine is equipped with the first positioning plate 20 and the second positioning plate 21, and the first transmission shaft 9 and second passes
Moving axis 10 is rotatablely connected with the first positioning plate 20 and the second positioning plate 21 respectively.First positioning plate 20 and the second positioning plate 21 difference
It is fixedly connected with the outer wall of cold extrusion punching machine 100, bearing can be set on the first transmission shaft 9 and second driving shaft 10, it is fixed with first
Position plate 20 and the rotation connection of the second positioning plate 21.
11 upper surface of stock shelf is equipped with guide rail 22, slidably connects sliding block 23 on guide rail 22, manipulator 14 is fixed on sliding block
On 23, the both ends of connecting rod 13 are rotatablely connected with disk 12 and sliding block 23 respectively.When disk 12 rotates, the company of connecting rod 13 and disk 12
It connects end to rotate synchronously with disk 12, when the connecting pin is rotated from distal end toward proximal end, connecting rod 13 and the connecting pin of sliding block 23 push
Sliding block 23 pushes the bearing ring on feeding station 5 to enter in cold extrusion lower die close to feeding station 5, manipulator 14, conversely,
When the connecting pin of connecting rod 13 and disk 12 is rotated from proximal end toward distal end, connecting rod 13 pulls sliding block and manipulator to reset, disk 12
Rotation one week pushes a bearing ring to enter in cold extrusion lower die.
There is planetary gear, the outer wall of torsion joint control 19 to have for the one end of second driving shaft 10 far from the first transmission shaft 9
The rack 102 to match with planetary gear (not shown), planetary gear are engaged with torsion joint control 19, torsion joint control 19
It is fixedly connected positioned at the underface of disk 12 and with disk 12.Second driving shaft 10 drives planetary gear rotation, planet when rotating
Gear drives torsion joint control 19 to rotate, and torsion joint control 19 is disc-rotated.
The end of feeding station 5 is equipped with position block 26, and 14 end of manipulator is equipped with push plate 24.Manipulator 14 is in
Around being located above shelves item after the shelves item 25 of 5 both sides of feeding station, push plate 24 is located on feeding station 5 arc-shaped and manipulator.
14 arc-shaped plate of manipulator has certain elasticity, in the pushing course to bearing ring, good buffering can be kept to make
With will not cause to damage to bearing ring.
The present invention the course of work be：
Bearing ring is put into hopper 1, and bearing ring is sent to 3 top of hopper by elevator 2, and bearing ring is along hopper 3
It glides successively and is covered with hopper 3, and convey the track for being covered with conveyer 4 through conveyer 4, the bearing ring of front end arrives feeding by top
It is located on feeding station 5 on station 5 and by the blocking of position block 26.
Third transmission shaft 18 rotates, and drives the first transmission shaft 9 and second driving shaft 10 to rotate, second driving shaft 10 rotated
Torsion joint control 19 is driven to rotate by planetary gear in journey, torsion joint control 19 drives disk 12 to rotate, and disk 12 rotated
Cheng Zhong, one end that connecting rod 13 is connect with sliding block 23 moves back and forth in the horizontal direction namely connecting rod 13 pushes sliding 23 along guide rail 22
Mobile, then promotion robot 14 and push plate 24 moves back and forth, and the bearing ring on feeding station 5 is pushed to enter under cold extrusion
In mould 6, disk rotational one week completes the feeding of a bearing ring.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although hopper 1, elevator 2, hopper 3, conveyer 4, feeding station 5, cold extrusion lower die is used more herein
6, disk feeding material component 7, transmission umbrella tooth component 8, the first transmission shaft 9, second driving shaft 10, stock shelf 11, disk 12, connecting rod
13, manipulator 14, the first bevel gear 15, the second bevel gear 16, third bevel gear 17, third transmission shaft 18, torsion connection
It is clutch 19, the first positioning plate 20, the second positioning plate 21, guide rail 22, sliding block 23, push plate 24, shelves item 25, cold extrusion punching machine 100, cold
The terms such as upper mold 101, rack 102 are squeezed, but it does not preclude the possibility of using other terms.The use of these terms is only to be
More easily describe and explain the essence of the present invention；Being construed as any one of the additional limitations all is and present invention essence
What god disagreed.
Claims (9)
1. a kind of full-automatic charging and discharging mechanism of quick punching machine of bearing ring high-performance, including hopper (1), the hopper (1) is even
Elevator (2) is connect, elevator (2) connects hopper (3), which is characterized in that the hopper (3) is located at cold extrusion punching machine (100)
Interior and connection conveyer (4), conveyer (4) end have feeding station (5), and the side of feeding station (5) is cold extrusion lower die
(6), the other side is disk feeding material component (7), and disk feeding material component (7) can be driven by being equipped on cold extrusion punching machine (100) outer wall
Closer or far from feeding station (5) so as to the workpiece on feeding station (5) to be pushed into the transmission umbrella in cold extrusion lower die (6)
Tooth assembly (8),
The transmission umbrella tooth component (8) includes setting on cold extrusion punching machine (100) outer wall and intermeshing first is driven
Axis (9) and second driving shaft (10), for the first transmission shaft (9) in being horizontally disposed with, second driving shaft (10) is in be vertically arranged,
Disk feeding material component (7) includes stock shelf (11), disk (12) and the connecting rod (13) being rotatablely connected with disk (12), connecting rod
(13) one end connection manipulator (14) far from disk (12), the location of end of manipulator (14) and feeding station (5)
Corresponding, disk (12) is located on stock shelf (11) to be rotatablely connected with stock shelf (11), and manipulator (14) is sliding with stock shelf (11)
Dynamic connection,
Conveyer 4 is chain-linked conveyer or belt type conveyer.
2. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 1, which is characterized in that institute
The both ends for the first transmission shaft (9) stated are respectively equipped with first bevel gear (15), and second driving shaft (10) is passed close to first
One end of moving axis (9) sets that there are one the second bevel gear (16) and second bevel gears (16) and the first adjacent bevel gear
(15) it engages, first bevel gear (15) of the first transmission shaft (9) far from second driving shaft (10) engages third bevel gear
(17), third bevel gear (17) is fixed on third transmission shaft (18), and third transmission shaft (18) passes through cold extrusion punching machine (100)
Connect afterwards with the motor in cold extrusion punching machine (100), second driving shaft (10) far from the first transmission shaft (9) one end set there are one
Torsion joint control (19), the torsion joint control (19) are connect with disk (12).
3. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 2, which is characterized in that institute
Cold extrusion punching machine (100) outer wall stated is equipped with the first positioning plate (20) and the second positioning plate (21), the first transmission shaft (9) and the
Two transmission shafts (10) are rotatablely connected with the first positioning plate (20) and the second positioning plate (21) respectively.
4. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 1, which is characterized in that on
Rack (11) upper surface is equipped with guide rail (22), slidably connects sliding block (23) on guide rail (22), manipulator (14) is fixed on sliding block
(23) on, the both ends of connecting rod (13) are rotatablely connected with disk (12) and sliding block (23) respectively.
5. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 4, which is characterized in that institute
The end for the feeding station (5) stated is equipped with position block (26), and the manipulator (14) end is equipped with push plate (24).
6. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 5, which is characterized in that institute
The manipulator (14) stated is arc-shaped and manipulator is located above shelves item afterwards around the shelves item (25) of feeding station (5) both sides, is pushed away
Plate (24) is located on feeding station (5).
7. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 1, which is characterized in that institute
Level height of the level height of the upper surface for the cold extrusion lower die (6) stated not higher than the upper surface of feeding station (5).
8. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 1, which is characterized in that institute
The conveyer (4) stated is chain conveyor and in horizontally disposed, hopper (3) from elevator (2) toward the direction of conveyer (4) by
It is high to Low to be obliquely installed.
9. the full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance according to claim 2, which is characterized in that institute
There is planetary gear, the outer wall of torsion joint control (19) to have for the one end of the second driving shaft (10) stated far from the first transmission shaft (9)
There are the rack to match with planetary gear, planetary gear to be engaged with torsion joint control (19), torsion joint control (19) is located at disk
(12) underface is simultaneously fixedly connected with disk (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710487574.XA CN107127270B (en) | 2017-06-23 | 2017-06-23 | The full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710487574.XA CN107127270B (en) | 2017-06-23 | 2017-06-23 | The full-automatic charging and discharging mechanism of the quick punching machine of bearing ring high-performance |
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| CN107127270A CN107127270A (en) | 2017-09-05 |
| CN107127270B true CN107127270B (en) | 2018-10-02 |
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| CN109365636A (en) * | 2018-11-30 | 2019-02-22 | 宁波欧泰瑞克精密机械工业有限公司 | A kind of single-power multi-station punch |
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| DE2943769A1 (en) * | 1979-10-30 | 1981-05-14 | Rigobert Dipl.-Ing. 5000 Köln Schwarze | DEVICE AND CONTROL FOR REMOVING INDIVIDUAL TUBES FROM A STORAGE CONTAINER |
| CN101066562B (en) * | 2007-05-21 | 2011-11-23 | 台州腾宇铜业有限公司 | Automatic lathe feeder |
| CN201565506U (en) * | 2009-12-31 | 2010-09-01 | 吉林市厦林化工分离机械工业有限公司 | Fully-automatic high-speed multifunctional wave shape pressing machine |
| CN103317043A (en) * | 2013-06-24 | 2013-09-25 | 苏州快吉刀片制造有限公司 | Blade belt cutting device |
| CN203863352U (en) * | 2014-05-15 | 2014-10-08 | 浙江友谊菲诺伞业有限公司 | Automatic notching and necking machine |
| CN104016091B (en) * | 2014-06-05 | 2016-05-18 | 张家港市明华机械制造有限公司 | The supporting tube-conveyer of using of a kind of tubing process equipment |
| CN104972132B (en) * | 2015-08-04 | 2017-01-18 | 荆州市九菱科技有限公司 | Automatic powder metallurgy gear shaper |
| CN207138691U (en) * | 2017-06-23 | 2018-03-27 | 浙江精力轴承科技有限公司 | The full-automatic charging and discharging mechanism of the quick punch press of bearing ring high-performance |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Full automatic loading and unloading mechanism of high performance fast punch for bearing ring Effective date of registration: 20210909 Granted publication date: 20181002 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: ZHEJIANG JINGLI BEARING TECHNOLOGY Co.,Ltd. Registration number: Y2021330001458 |
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