CN110180939A - A kind of camera bracket progressive die cold punching stretcher - Google Patents
A kind of camera bracket progressive die cold punching stretcher Download PDFInfo
- Publication number
- CN110180939A CN110180939A CN201910616561.7A CN201910616561A CN110180939A CN 110180939 A CN110180939 A CN 110180939A CN 201910616561 A CN201910616561 A CN 201910616561A CN 110180939 A CN110180939 A CN 110180939A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- level
- helical gear
- working chamber
- compression bar
- 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.)
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- 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
- B21D43/28—Associations of cutting devices therewith
-
- 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
- B21D53/00—Making other particular articles
- B21D53/36—Making other particular articles clips, clamps, or like fastening or attaching devices, e.g. for electric installation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A kind of camera bracket progressive die cold punching stretcher disclosed by the invention, including fuselage, epicoele is equipped in the fuselage, motor is fixedly connected on the right side of the epicoele, working chamber is equipped with below the epicoele, groove pressing device is equipped in the working chamber, level-one is equipped on the right side of the groove pressing device to stretch, the level-one stretches right side and is equipped with secondary drawing, it is hydraulic to be fixedly connected with the left hydraulic and right side for upper wall in the working chamber, the epicoele lower wall slidably connects compression bar, the working chamber left slide is equipped with sliding block, the present invention realizes the molding of interior of mobile phone labyrinth by multistage stretching, to carrying out positioning fluting on material strip, in addition pressing device is fixedly connected, product is effectively prevented to deform during stretching, the present invention passes through the mechanical structure being carried out continuously, it is continual to synchronize processing, make each process while carrying out , substantially increase production efficiency.
Description
Technical field
The present invention relates to mobile phone components manufacturing field, specially a kind of camera bracket progressive die cold punching stretcher.
Background technique
Mobile phone camera bracket is the components for installation camera inside mobile phone, specially a kind of five face closures, one
The penetrating slug in face, the general metal relatively good using ductility are made, since its required precision is higher, and compare
It is small, so cannot produce using casting technique, cold punching stretching mode is used to carry out in existing technology, but camera branch
There are multiple levels inside frame, a cold punching stretching is difficult to realize its shape, and the defect of the prior art is that the product that cold punching stretches holds
It is easily-deformable, therefore a kind of equipment that continuous cold punching stretches and can effectively prevent deformation is invented intentionally.
Summary of the invention
Technical problem:
Existing cold punching stretching technique defect is that product is easily deformed, the fixed point that when stretching has not had.
To solve the above problems, this example devises a kind of camera bracket progressive die cold punching stretcher, one kind of this example
Camera bracket progressive die cold punching stretcher, including fuselage, the fuselage is interior to be equipped with epicoele, is fixedly connected on the right side of the epicoele
There is motor, working chamber is equipped with below the epicoele, groove pressing device is equipped in the working chamber, is equipped with one on the right side of the groove pressing device
Grade stretching, the level-one stretch right side and are equipped with secondary drawing, and upper wall is fixedly connected with left hydraulic hydraulic with the right side in the working chamber,
The epicoele lower wall slidably connects compression bar, and the working chamber left slide is equipped with sliding block, and material strip passes through the sliding block when work
Into, indent is carried out to generate tie point by the groove pressing device, the level-one is then passed through and stretches progress first time stretching,
It then passes through the secondary drawing to be stretched, power transmitting is carried out by the compression bar when stretching, material strip is fixed, institute
The left hydraulic and right side is hydraulic to provide power to stretch, and the movement of material strip is intermittent movement, that is, stops starting to draw after moving a distance
It stretches, is continued to move to after the completion of stretching, whole process is carried out continuously, and effectively raises tensile speed and efficiency, provides tie point
It is effective fixed, it is therefore prevented that shape is uneven in drawing process.
Further, the motor power is connected with output shaft, and the output shaft is fixedly connected with bottom right helical gear, described
Bottom right helical gear is engaged with upper right helical gear, and the upper right helical gear is fixedly connected with the horizontal axis with epicoele rotation connection,
The horizontal axis is fixedly connected with cam, and the horizontal axis left end is fixedly connected with upper left helical gear, and the upper left helical gear is engaged with
Left back helical gear, the left back helical gear are fixedly connected with the rear cross shaft with the upper cavity wall rotation connection, the rear cross shaft
It is fixedly connected with sector bevel gears.
Further, back cavity is equipped in the sliding block, the back cavity upper wall is rotatably connected to vertical pivot, and the vertical pivot spline connects
It is connected to the axle sleeve with working chamber upper wall rotation connection, the axle sleeve is fixedly connected with lower-left helical gear, the vertical pivot lower end
It is fixedly connected with the first helical gear, first helical gear is engaged with the second helical gear.
Further, it is equipped with ante-chamber in the sliding block, is rotatably connected in the ante-chamber and is fixed with second helical gear
The upper axis of connection, the ante-chamber is interior to be rotatablely connected bottom right axis, and the upper axis is fixedly connected with upper block, and the lower axle is fixedly connected
There is lower tumbler, the upper axis is fixedly connected with gear, and the gear is engaged with lower gear, the lower gear and the lower axle
It is fixedly connected.
Further, it is fixedly connected with left spring and right spring below the compression bar, the compression bar is fixedly connected with and institute
The left connecting rod and right connecting rod that working chamber upper wall is slidably connected are stated, the left connecting rod and right connecting rod are fixedly connected with pressing plate, the pressure
Plate is fixedly connected with the sliding block, and the pressing plate is fixedly connected with level-one compression bar, is fixedly connected with level-one on the level-one compression bar
Key, the pressing plate lower end are fixedly connected with second level compression bar, and the second level compression bar is fixedly connected with weak linkage.
Further, it is equipped with level-one through-hole in the level-one compression bar, is equipped with secondary through holes, the cunning in the second level compression bar
It is equipped with level-one objective table on the right side of block, is equipped with middle sliding block on the right side of the level-one objective table, the middle sliding block lower end, which is fixedly connected with, stretches
Contracting spring, the level-one stretching is interior to be equipped with level-one stretchable holes, is equipped with secondary drawing hole below the secondary drawing.
Further, the left hydraulic power is connected with left telescopic rod, and the right hydraulic power is connected with right telescopic rod, institute
It states left telescopic rod and the right telescopic rod is fixedly connected with punch rod, the punch rod is fixedly connected with locating rod, the positioning
Outer knife and interior knife are fixedly connected on bar, the punch rod is fixedly connected with the level-one bar being slidably connected with the level-one through-hole,
The punch rod is fixedly connected with the second level bar being slidably connected with the secondary through holes.
Further, the punch rod right end is fixedly connected with cutter, and the working chamber right wall is equipped with discharge port, the work
Make chamber left wall equipped with feeding inlet.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is a kind of overall structure diagram of camera bracket progressive die cold punching stretcher of the invention；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of B in Fig. 1；
Fig. 5 is the enlarged structure schematic diagram of C in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-Fig. 5, the present invention is described in detail, for sake of convenience, now provides to hereafter described orientation
As follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
The present invention relates to a kind of camera bracket progressive die cold punching stretchers, are mainly used in the production of mobile phone components.
A kind of camera bracket progressive die cold punching stretcher of the present invention, including fuselage 100, the fuselage 100
It is interior to be equipped with epicoele 101, it is fixedly connected with motor 110 on the right side of the epicoele 101, is equipped with working chamber 117 below the epicoele 101,
It is equipped with groove pressing device 123 in the working chamber 117, level-one is equipped on the right side of the groove pressing device 123 and stretches 127, the level-one is drawn
It stretches 127 right sides and is equipped with secondary drawing 128, upper wall is fixedly connected with a left side hydraulic 112 and the right side hydraulic 113, institute in the working chamber 117
It states 101 lower wall of epicoele and slidably connects compression bar 107,117 left slide of working chamber is equipped with sliding block 120, and material strip is logical when work
It crosses the sliding block 120 to enter, indent is carried out to generate tie point by the groove pressing device 123, the level-one is then passed through and draws
127 progress first time stretchings are stretched, the secondary drawing 128 is then passed through and is stretched, are carried out by the compression bar 107 when stretching
Material strip is fixed in power transmitting, and an institute left side hydraulic 112 and right hydraulic 113 provides power to stretch, and the movement of material strip is interval
It is mobile, that is, stop starting to stretch after moving a distance, be continued to move to after the completion of stretching, whole process is carried out continuously, effectively
Tensile speed and efficiency are improved, tie point is provided and is effectively fixed, it is therefore prevented that shape is uneven in drawing process.
Preferably, the motor 110 has been connected by power output shaft 160, and the output shaft 160 is fixedly connected with bottom right helical teeth
Wheel 109, the bottom right helical gear 109 are engaged with upper right helical gear 106, the upper right helical gear 106 be fixedly connected with it is described
The horizontal axis 102 that epicoele 101 is rotatablely connected, the horizontal axis 102 are fixedly connected with cam 103, and 102 left end of horizontal axis is fixedly connected
There is upper left helical gear 104, the upper left helical gear 104 is engaged with left back helical gear 105, and the left back helical gear 105 is fixed to be connected
It is connected to the rear cross shaft 132 with 101 inner wall of epicoele rotation connection, the rear cross shaft 132 is fixedly connected with sector bevel gears
133。
Preferably, it is equipped with back cavity 142 in the sliding block 120,142 upper wall of back cavity is rotatably connected to vertical pivot 136, described
136 spline of vertical pivot is connected with the axle sleeve 135 with working chamber upper wall rotation connection, and the axle sleeve 135 is fixedly connected with lower-left
Helical gear 134,136 lower end of vertical pivot are fixedly connected with the first helical gear 137, and first helical gear 137 is engaged with second
Helical gear 138.
Preferably, it is equipped with ante-chamber 143 in the sliding block 120, is rotatably connected to and second helical teeth in the ante-chamber 143
The upper axis 121 being fixedly connected is taken turns, is rotatablely connected bottom right axis 122 in the ante-chamber 143, the upper axis 121, which is fixedly connected with, leads
Wheel 145, the lower axle 122 is fixedly connected with lower tumbler 144, and the upper axis 121 is fixedly connected with gear 140, the upper tooth
Wheel 140 is engaged with lower gear 141, and the lower gear 141 is fixedly connected with the lower axle 122.
Preferably, left spring 111 and right spring 108 are fixedly connected with below the compression bar 107, the compression bar 107 is fixed
It is connected with the left connecting rod 146 being slidably connected with 117 upper wall of working chamber and right connecting rod 147, the left connecting rod 146 and right connecting rod
147 are fixedly connected with pressing plate 131, and the pressing plate 131 is fixedly connected with the sliding block 120, and the pressing plate 131 is fixedly connected with one
Grade compression bar 161, is fixedly connected with level-one key 153 on the level-one compression bar 161,131 lower end of pressing plate is fixedly connected with second level
Compression bar 162, the second level compression bar 162 are fixedly connected with weak linkage 157.
Preferably, it is equipped with level-one through-hole 150 in the level-one compression bar 161, is equipped with secondary through holes in the second level compression bar
154, it is equipped with level-one objective table 124 on the right side of the sliding block 120, middle sliding block 125 is equipped on the right side of the level-one objective table 124, it is described
Middle 125 lower end of sliding block is fixedly connected with adjustable spring 126, and the level-one stretches and is equipped with level-one stretchable holes 151 in 127, and described two
Grade stretches 127 lower sections and is equipped with secondary drawing hole 152.
Preferably, the left side hydraulic 112 has been connected by power left telescopic rod 115, and the right side hydraulic 113 has been connected by power the right side and has stretched
Contracting bar 114, the left telescopic rod 115 and the right telescopic rod 114 are fixedly connected with punch rod 116, and the punch rod 116 is fixed
It is connected with locating rod 118, outer knife 147 and interior knife 148 are fixedly connected in the locating rod 118, the punch rod 116 is fixed to be connected
It is connected to the level-one bar 149 being slidably connected with the level-one through-hole 150, the punch rod 116 is fixedly connected with logical with the second level
The second level bar 155 that hole 154 is slidably connected.
Preferably, 116 right end of punch rod is fixedly connected with cutter 130, and 117 right wall of working chamber is equipped with discharge port
158,117 left wall of working chamber is equipped with feeding inlet 119.
Below in conjunction with Fig. 1 to Fig. 5 to the use step of one of this paper camera bracket progressive die cold punching stretcher
It is described in detail:
1, material strip is put by the feeding inlet 119, by the sliding block 120, starts the motor 110, drive the output
Axis 160 rotates, and the bottom right helical gear 109 is driven to rotate, and drives the upper right helical gear 106 to rotate, drives the horizontal axis 102
Rotation drives the sector bevel gears 133 to rotate by intermediate transmission.
2, when the sector bevel gears 133 are engaged with the lower-left helical gear 134, the axle sleeve 135 is driven to rotate, together
When drive the vertical pivot 136 to rotate, drive the upper block 145 and the lower tumbler 144 to rotate by intermediate transmission, material strip warp
It crosses the upper block 145 and the transmission of the lower tumbler 144 reaches 123 lower section of groove pressing device, at this time the sector bevel gears
133 no longer engage the lower-left helical gear 134.
3, the rotation of cam 103 drives the compression bar 107 to move down after contacting with the compression bar 107 at this time, simultaneously
It drives the outer knife 147 and the right connecting rod 146 to move down, while driving the pressing plate 131 to move down, while driving institute
It states sliding block 120 to move down, while material strip being driven to move down, when material strip reaches on the level-one objective table 124, start institute
A left side hydraulic 112 and the right side hydraulic 113 are stated, drives the downward punching press of the groove pressing device 123 to complete fluting work by transmission, with
The left side hydraulic 112 and the right side hydraulic 113 are restored to original position afterwards.
4, then the cam 103 is no longer contacted with the compression bar 107, in the left spring 111 and the right spring 108
Spring-force driven dual under the compression bar 107 move up and be restored to original position, while the groove pressing device 123 sets back, at this time
The sector bevel gears 133 are engaged with the lower-left helical gear 134, and by transmission, material strip continues to move right to the second level
Stop after stretching 127 positions, the rotation of cam 103 is contacted with the compression bar 107 again at this time, drives described one by transmission
Grade compression bar 161 is contacted with material strip, and the level-one key 153 blocks the slot opened up on material strip, to have the function that fixed, is then opened
The left side hydraulic 112 and the right side hydraulic 113 are moved, drives the downward punching press of the level-one bar 149 by transmission, completes institute after stretching
It states compression bar 107 and the left side hydraulic 112 and the right side hydraulic 113 sets back.
5, then the sector bevel gears 133 are engaged with the lower-left helical gear 134, continue to be shifted to the right to by being driven material strip
128 position of secondary drawing continues to move right, after the cutter 130 after 155 punching stretch of second level bar
Stop, the cutting downwards of cutter 130 obtains the handset bracket of final molding.
The beneficial effects of the present invention are: the present invention realizes the molding of interior of mobile phone labyrinth by multistage stretching, it is right
Positioning fluting is carried out on material strip, in addition pressing device is fixedly connected, is effectively prevented product and is deformed during stretching, this
Invention passes through the mechanical structure being carried out continuously, continual to synchronize processing, makes each process while carrying out, greatly improves
Production efficiency.
In the above manner, those skilled in the art can be made within the scope of the invention according to operating mode it is various
Change.
Claims (8)
1. a kind of camera bracket progressive die cold punching stretcher, including fuselage, it is characterised in that:
It is equipped with epicoele in the fuselage, motor is fixedly connected on the right side of the epicoele, working chamber is equipped with below the epicoele, it is described
It is equipped with groove pressing device in working chamber, is stretched on the right side of the groove pressing device equipped with level-one, the level-one stretches right side and is equipped with second level drawing
It stretches, upper wall is fixedly connected with left hydraulic hydraulic with the right side in the working chamber, and the epicoele lower wall slidably connects compression bar, the work
Make chamber left slide equipped with sliding block；
Material strip is entered by the sliding block when work, is carried out indent by the groove pressing device to generate tie point, is then passed through
The level-one, which stretches, carries out first time stretching, then passes through the secondary drawing and is stretched, when stretching by the compression bar into
Material strip is fixed in action edge transmitting；
Institute it is left hydraulic and it is right it is hydraulic provide power to stretch, the movement of material strip is intermittent movement, that is, is stopped after moving a distance
Start to stretch, be continued to move to after the completion of stretching, whole process is carried out continuously, and effectively raises tensile speed and efficiency, is provided
Tie point is effectively fixed, it is therefore prevented that shape is uneven in drawing process.
2. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: the motor
Power is connected with output shaft, and the output shaft is fixedly connected with bottom right helical gear, and the bottom right helical gear is engaged with upper right helical gear,
The upper right helical gear is fixedly connected with the horizontal axis with epicoele rotation connection, and the horizontal axis is fixedly connected with cam, described
Horizontal axis left end is fixedly connected with upper left helical gear, and the upper left helical gear is engaged with left back helical gear, and the left back helical gear is solid
Surely it is connected with the rear cross shaft with the upper cavity wall rotation connection, the rear cross shaft is fixedly connected with sector bevel gears.
3. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: in the sliding block
Equipped with back cavity, the back cavity upper wall is rotatably connected to vertical pivot, and the vertical pivot spline, which is connected with to rotate with the working chamber upper wall, to be connected
The axle sleeve connect, the axle sleeve are fixedly connected with lower-left helical gear, and the vertical pivot lower end is fixedly connected with the first helical gear, and described
One helical gear is engaged with the second helical gear.
4. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: in the sliding block
Equipped with ante-chamber, the upper axis being fixedly connected with second helical gear is rotatably connected in the ante-chamber, rotation connects in the ante-chamber
Bottom right axis is connect, the upper axis is fixedly connected with upper block, and the lower axle is fixedly connected with lower tumbler, and the upper axis is fixedly connected with
Gear, the gear are engaged with lower gear, and the lower gear is fixedly connected with the lower axle.
5. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: under the compression bar
Side is fixedly connected with left spring and right spring, and the compression bar is fixedly connected with the left connecting rod being slidably connected with the working chamber upper wall
And right connecting rod, the left connecting rod and right connecting rod are fixedly connected with pressing plate, the pressing plate is fixedly connected with the sliding block, the pressing plate
It is fixedly connected with level-one compression bar, level-one key is fixedly connected on the level-one compression bar, the pressing plate lower end is fixedly connected with second level
Compression bar, the second level compression bar are fixedly connected with weak linkage.
6. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: the level-one pressure
It is equipped with level-one through-hole in bar, secondary through holes are equipped in the second level compression bar, is equipped with level-one objective table on the right side of the sliding block, described one
Middle sliding block is equipped on the right side of grade objective table, the middle sliding block lower end is fixedly connected with adjustable spring, is equipped with one in the level-one stretching
Grade stretchable holes, the secondary drawing lower section are equipped with secondary drawing hole.
7. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: the left side is hydraulic
It is connected by power left telescopic rod, the right hydraulic power is connected with right telescopic rod, and the left telescopic rod and the right telescopic rod are solid
Surely it is connected with punch rod, the punch rod is fixedly connected with locating rod, and outer knife and interior knife, institute are fixedly connected in the locating rod
It states punch rod and is fixedly connected with the level-one bar being slidably connected with the level-one through-hole, the punch rod is fixedly connected with and described two
The second level bar that grade through-hole is slidably connected.
8. a kind of camera bracket progressive die cold punching stretcher as described in claim 1, it is characterised in that: the punch rod
Right end is fixedly connected with cutter, and the working chamber right wall is equipped with discharge port, and the working chamber left wall is equipped with feeding inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616561.7A CN110180939B (en) | 2019-07-09 | 2019-07-09 | Camera support modulus of continuity cold punching drawing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616561.7A CN110180939B (en) | 2019-07-09 | 2019-07-09 | Camera support modulus of continuity cold punching drawing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110180939A true CN110180939A (en) | 2019-08-30 |
| CN110180939B CN110180939B (en) | 2020-09-22 |
Family
ID=67725385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910616561.7A Active CN110180939B (en) | 2019-07-09 | 2019-07-09 | Camera support modulus of continuity cold punching drawing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180939B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333558A (en) * | 2021-06-15 | 2021-09-03 | 福建德兴节能科技有限公司 | Method for reducing rebound deformation rate of stamping part |
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| JPS61123423A (en) * | 1984-11-19 | 1986-06-11 | Matsushita Electric Ind Co Ltd | Metal die device for producing hemming container |
| DE202010004502U1 (en) * | 2010-04-03 | 2010-07-29 | Anchor Lamina Gmbh | Device for ejecting ferromagnetic boards |
| CN202803877U (en) * | 2012-05-22 | 2013-03-20 | 烟台海普制盖有限公司 | Secondary and tertiary continuous progressive pneumatic stretching device |
| CN106944540A (en) * | 2017-05-16 | 2017-07-14 | 李彩英 | A kind of car tooth form clutch hub body punching press punch mechanism |
| CN109719202A (en) * | 2019-02-23 | 2019-05-07 | 宁波昌扬机械工业有限公司 | Skylight guide rail sequential punching mold |
| CN109909362A (en) * | 2019-04-03 | 2019-06-21 | 杭州圣檀服饰有限公司 | A kind of metal plate production equipment |
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2019
- 2019-07-09 CN CN201910616561.7A patent/CN110180939B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123423A (en) * | 1984-11-19 | 1986-06-11 | Matsushita Electric Ind Co Ltd | Metal die device for producing hemming container |
| DE202010004502U1 (en) * | 2010-04-03 | 2010-07-29 | Anchor Lamina Gmbh | Device for ejecting ferromagnetic boards |
| CN202803877U (en) * | 2012-05-22 | 2013-03-20 | 烟台海普制盖有限公司 | Secondary and tertiary continuous progressive pneumatic stretching device |
| CN106944540A (en) * | 2017-05-16 | 2017-07-14 | 李彩英 | A kind of car tooth form clutch hub body punching press punch mechanism |
| CN109719202A (en) * | 2019-02-23 | 2019-05-07 | 宁波昌扬机械工业有限公司 | Skylight guide rail sequential punching mold |
| CN109909362A (en) * | 2019-04-03 | 2019-06-21 | 杭州圣檀服饰有限公司 | A kind of metal plate production equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333558A (en) * | 2021-06-15 | 2021-09-03 | 福建德兴节能科技有限公司 | Method for reducing rebound deformation rate of stamping part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110180939B (en) | 2020-09-22 |
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