CN206716837U - A kind of adjustable tooth of automobile turns diel - Google Patents
A kind of adjustable tooth of automobile turns diel Download PDFInfo
- Publication number
- CN206716837U CN206716837U CN201720388953.9U CN201720388953U CN206716837U CN 206716837 U CN206716837 U CN 206716837U CN 201720388953 U CN201720388953 U CN 201720388953U CN 206716837 U CN206716837 U CN 206716837U
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- CN
- China
- Prior art keywords
- plate
- tooth
- fixed
- drift
- diel
- Prior art date
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 238000009966 trimming Methods 0.000 claims abstract description 8
- 208000000311 Tooth Migration Diseases 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010008 shearing Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model provides a kind of adjustable tooth of automobile and turns diel, including upper die and lower die, it is arranged on the feed arrangement of lower mould feed end, upper mould is disposed with upper bolster, upper padding plate, train wheel bridge, baffle plate and upper de- plate from top to bottom, lower mould is disposed with bottom plate, feet, die shoe, lower bolster, lower template and lower de- plate from bottom to up, de- plate is provided with the groove position stretched out for lower template down, the upper bolster is provided with some nitrogen cylinders, the plunger of the nitrogen cylinder is connected with baffle plate, and the upper de- plate is arranged to small blocks splicing structure；Lower template is arranged to small blocks splicing structure；Upper die and lower die are disposed with according to manufacturing procedure and rush correcting pore structure, toothing, trimming chamfering structure, leveling structure, cut-out structure, step pitch sensing structure are beaten in chamfering structure, cutting structure, bending structure, punching.The beneficial effects of the utility model are：The Continuous maching turned to tooth can be realized, production efficiency is high, and the precision of product is high.
Description
Technical field
Stamping Die Technology field is the utility model is related to, more particularly to a kind of adjustable tooth of automobile turns diel.
Background technology
The adjustable tooth in automotive field is applied to turn handware, it is very high to its required precision, as shown in Figure 1, Figure 2, Fig. 3 institutes
Show, the structure of part is sufficiently complex, and the step process of production needs many roads, and the existing mode of production is in different production works
Will be processed in sequence by corresponding mould, Continuous maching can not be realized mostly, consequently, it is possible in order to complete in figure can
Mode tooth turns handware, it is necessary to sets numerous processes, production efficiency is relatively low, and the accuracy of product is also than relatively low.
Utility model content
Based on this, the purpose of this utility model is that providing a kind of adjustable tooth of automobile turns diel, can realize pair
The Continuous maching that tooth turns, production efficiency is high, and the precision of product is high.
The utility model provides a kind of adjustable tooth of automobile and turns diel, including upper die and lower die, is arranged on lower mould charging
The feed arrangement at end, the upper mould are disposed with upper bolster, upper padding plate, train wheel bridge, baffle plate and upper de- plate, institute from top to bottom
State lower mould and be disposed with bottom plate, feet, die shoe, lower bolster, lower template and lower de- plate from bottom to up, the lower de- plate is set
The groove position stretched out for lower template is equipped with, the upper bolster is provided with some nitrogen cylinders, and plunger and the baffle plate of the nitrogen cylinder connect
Connect, the upper de- plate is arranged to small blocks splicing structure；The lower template is arranged to small blocks splicing structure；The upper mould is with
Mould is disposed with according to manufacturing procedure and rushes correcting pore structure, toothing is beaten in chamfering structure, cutting structure, bending structure, punching,
Trimming chamfering structure, leveling structure, cut-out structure, step pitch sensing structure.
As preferable scheme, the correcting pore structure of rushing includes being fixed on train wheel bridge and sequentially passes through train wheel bridge, stops
The correcting hole drift of baffle plate, upper de- plate, the lower template are provided with accepting groove corresponding with correcting hole drift.
As preferable scheme, the chamfering structure include fixed with upper padding plate and successively downward through train wheel bridge, only
The chamfer punch of baffle plate, upper de- plate, the lower template are provided with accepting groove corresponding with chamfer punch.
As preferable scheme, the cutting structure includes fixing with train wheel bridge and downward through baffle plate, upper de- plate
Shearing punch, the lower template is provided with accepting groove corresponding with shearing punch.
As preferable scheme, the bending structure include be fixed on upper padding plate and sequentially pass through train wheel bridge, baffle plate,
The left folded block and right folded block, the lower mould of upper de- plate are provided with corresponding with the distance between left folded block and right folded block
Lower template block.
As preferable scheme, toothing is beaten in the punching to be included being fixed on upper padding plate and sequentially passes through train wheel bridge, stops
Baffle plate, a left side for upper de- plate make tooth drift, tooth drift, irregularly-shaped hole drift are made in the right side, and the irregularly-shaped hole drift is arranged on a left side and makes tooth drift
And it is right beat between tooth drift, the lower mould with it is left make tooth drift, the right side beats the corresponding position of tooth drift and is provided with interior de- plate and Liang Ding
Block structure；The interior de- plate is embedded in lower template；The ejecting block includes power transmission pin and interior jacking block, and the power transmission pin is fixed
On die shoe, one end and the power transmission pin of the interior jacking block are fixed, and it is corresponding with interior jacking block respectively that the interior de- plate is provided with two
Tooth limiting section is beaten, the other end of the interior jacking block through lower bolster and extends to the two-combats tooth limiting section in lower template with interior de- plate
Connection；The accepting groove coordinated with irregularly-shaped hole drift is provided between the two-combats tooth limiting section；The two power transmissions pin passes through connection
Plate is fixed with die shoe, and the connecting plate is fixed by contour set with die shoe；The bottom of the connecting plate is connected with nitrogen cylinder.
As preferable scheme, guide block structure and misdelivery inspection are disposed between the chamfering structure and cutting structure
Know pin；The guide block structure includes the guide pad for being arranged on material strip both sides, position of the material strip between the guide pad of both sides
Pass through；Two guide pad is fixed by bolt and bottom plate；It is described misdelivery detection pin be fixed on upper padding plate and successively to
Down leading for misdelivery detection pin insertion is correspondingly arranged on through train wheel bridge, baffle plate, upper de- plate, the lower de- plate and lower template
Positive hole；The misdelivery detection pin is connected with microswitch.
As preferable scheme, the upper mould, which is provided with, is fixed between upper bolster and baffle plate and sequentially passes through pad
The inner guiding post of plate, train wheel bridge.
As preferable scheme, the lower mould, which is provided with, is fixed between die shoe and lower de- plate and sequentially passes through lower mould
The special-shaped guide pillar of plate and lower bolster.
The beneficial effects of the utility model are：Correcting pore structure, chamfering structure, cutting structure, folding are rushed by setting gradually
Kinking structure, punching beat toothing, trimming chamfering structure, flatten structure, cut-out structure, step pitch sensing structure, the cooperation of multistation,
The Continuous maching turned to tooth is realized, so as to improving production efficiency and Product Precision.
Brief description of the drawings
Fig. 1 is that adjustable tooth turns handware top view.
Fig. 2 is that adjustable tooth turns handware upward view.
Fig. 3 is that adjustable tooth turns handware side view.
Fig. 4 is the structural representation of the utility model die opening state.
Fig. 5 is the structural representation of the utility model matched moulds state.
Fig. 6 is the view of each step of material strip.
Reference is：Inner guiding post 10, rush correcting pore structure 11, chamfering structure 12, nitrogen cylinder 13, plunger 14, train wheel bridge
15th, upper bolster 16, left folded block 17, right folded block 18, it is left make tooth drift 19, tooth drift 20, special-shaped guide pillar 21, lower bolster are played in the right side
22nd, guide block structure 23, misdelivery detection pin 24, lower de- plate 25, baffle plate 26, interior jacking block 27, interior de- plate 28, beat tooth limiting section
29th, power transmission pin 30, connecting plate 31, contour set 32, material strip 33, upper de- plate 34, leveling structure 35, cut-out structure 36, step pitch detection
Structure 37, die shoe 38, bottom plate 39, feet 40, punching beat toothing 41, upper padding plate 42, bending structure 43, lower template 44,
Guiding punching 45, cutting structure 46, teeth portion 47, irregularly-shaped hole 48, trimming chamfering structure 49, leveling portion 50, bending part 51, tooth turn hardware
Part 52, correcting hole 53.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, below
The utility model is described in further detail with embodiment with reference to accompanying drawing.
Refer to shown in Fig. 4, Fig. 5, Fig. 6：A kind of adjustable tooth of automobile turns diel, including upper die and lower die, is arranged on
The feed arrangement of lower mould feed end, the upper mould be disposed with from top to bottom upper bolster 16, upper padding plate 42, train wheel bridge 15, only
Baffle plate 26 and upper de- plate 34, the lower mould be disposed with from bottom to up bottom plate 39, feet 40, die shoe 38, lower bolster 22,
Lower template 44 and lower de- plate 25, the lower de- plate 25 are provided with the groove position stretched out for lower template 44, and the upper bolster 16 is provided with
Some nitrogen cylinders 13, the plunger 14 of the nitrogen cylinder 13 are connected with baffle plate 26, and the upper de- plate 34 is arranged to small blocks assembly
Structure；The lower template 44 is arranged to small blocks splicing structure；The upper die and lower die are disposed with punching according to manufacturing procedure
Correcting pore structure 11, chamfering structure 12, cutting structure 46, bending structure 43, punching beat toothing 41, trimming chamfering structure 49,
Flatten structure 35, cut-out structure 36, step pitch sensing structure 37.
Procedure of processing of the present utility model is：By feed arrangement by web feed to mould, into the material strip in mould
Sequentially pass through and rush correcting pore structure 11, chamfering structure 12, cutting structure 46, bending structure 43, toothing 41 is beaten in punching, trimming is fallen
Corner structure 49, leveling structure 35, cut-out structure 36, step pitch sensing structure 37, often reach a station, pass through upper die and lower die
Matched moulds, the different parts that tooth turns handware 52 are processed respectively, after whole stations are covered successively, finally show that the tooth of shaping turns five
Golden part.The cooperation of multistation, the Continuous maching turned to tooth is realized, so as to improving production efficiency and Product Precision.
As preferred embodiment, the breach detected for step pitch sensing structure 37 is provided with material strip, passes through step
Material strip is carried out away from sensing structure 37 to be accurately positioned detection, avoids the infringement of pressing equipment and material strip caused by feeding error.
As preferred embodiment, the correcting pore structure 11 of rushing includes being fixed on train wheel bridge 15 and sequentially passing through
Clamping plate 15, baffle plate 26, the correcting hole drift 47 of upper de- plate 34, the lower template 44 is provided with corresponding with correcting hole drift 47
Accepting groove.
As preferred embodiment, the chamfering structure 12 includes fixing with upper padding plate 42 and successively downward through upper
Clamping plate 15, baffle plate 26, the chamfer punch of upper de- plate 34, the lower template 44 are provided with accepting groove corresponding with chamfer punch.
As preferred embodiment, the cutting structure 46 includes fixing with train wheel bridge 15 and downward through baffle plate
26th, the shearing punch of upper de- plate 34, the lower template 44 are provided with accepting groove corresponding with shearing punch.
As preferred embodiment, the bending structure 43 includes being fixed on upper padding plate 42 and sequentially passes through train wheel bridge
15th, baffle plate 26, the left folded block 17 and right folded block 18 of upper de- plate 34, the lower mould are provided with and left folded block 17 and right folding
Curved piece of the distance between 18 corresponding lower template blocks 48.During matched moulds, left folded block 17 and right folded block 18 while downward mould
Push, material strip is pressed into lower template block 48 so as to form bending part 51.
As preferred embodiment, toothing 41 is beaten in the punching to be included being fixed on upper padding plate 42 and sequentially passing through
Clamping plate 15, baffle plate 26, tooth drift 19 is made on a left side for upper de- plate 34, tooth drift 20, irregularly-shaped hole drift 49 are made in the right side, the irregularly-shaped hole punching
First 49 be arranged on it is left beat tooth drift 19 and it is right beat between tooth drift 20, the lower mould makes tooth drift 19 with a left side, tooth drift 20 is made on the right side
Corresponding position is provided with the interior ejecting block of de- plate 28 and two；The interior de- plate 28 is embedded in lower template 44；The jacking block knot
Structure includes power transmission pin 30 and interior jacking block 27, and the power transmission pin 30 is fixed on die shoe 38, one end of the interior jacking block 27 and biography
Power pin 30 is fixed, and the interior de- plate 28 is provided with two and corresponding with interior jacking block 27 respectively beats tooth limiting section 29, the interior jacking block 27
The other end be connected through lower bolster 22 and extending in lower template 44 with the two-combats tooth limiting section 29 of interior de- plate 28；The two-combats
The accepting groove coordinated with irregularly-shaped hole drift 49 is provided between tooth limiting section 29；The two power transmissions pin 30 is by connecting plate 31 with
Die holder 38 is fixed, and the connecting plate 31 is fixed by contour set 32 with die shoe 38；The bottom of the connecting plate 31 is connected with nitrogen
Cylinder 13.During matched moulds, tooth drift 19 is made on a left side, the right two-combats tooth limiting section 29 for breaking the simultaneously inside de- plate 28 of tooth drift 20 pushes, from
And stamp out teeth portion 47.At the same time, irregularly-shaped hole drift 49 stamps out irregularly-shaped hole 48.
As preferred embodiment, guide block structure is disposed between the chamfering structure 12 and cutting structure 46
23 and misdelivery detection pin 24；The guide block structure 23 includes the guide pad for being arranged on the both sides of material strip 33, and the material strip 33 is two
Position between the guide pad of side passes through；Two guide pad is fixed by bolt and bottom plate 39, and the baffle plate 26 is with leading
Position corresponding to material block structure 23 is provided with guiding punching 45, and the guiding punching 45 runs through upper de- plate 34.After matched moulds, 45 pairs of guiding punching
Compressed by the material strip relevant position of guide block structure 2, it is ensured that the position of material strip is accurate.
As preferred embodiment, the misdelivery detection pin 24 is fixed on upper padding plate 42 and successively downward through upper folder
Plate 15, baffle plate 26, upper de- plate 34, the lower de- plate 25 and lower template 44 are correspondingly arranged on for the insertion of misdelivery detection pin 24
Correcting hole 53；The misdelivery detection pin 24 is connected with microswitch.When the feeding size not up to requirement of material strip, detection pin of misdelivering
24 can not insert correcting hole, and misdelivery detection pin 24 touches microswitch, and microswitch is connected by the scram button of circuit and mould
Connect, mould receives signal and just stops everything.Such structure setting, it is not only able to effectively extend the mold use longevity
Life, can also pinpoint the problems in time, check and correct the feeding situation of material strip in time, avoid resulting in greater loss.
As preferred embodiment, trimming chamfering structure 49 includes fixing with train wheel bridge 15 and downward through baffle plate
26th, the blank chamfer punch of upper de- plate 34, the lower template 44 are provided with accepting groove corresponding with blank chamfer punch.
As preferred embodiment, leveling structure 35 include fixing with train wheel bridge 15 and downward through baffle plate 26,
The leveling portion 50 of upper de- plate 34.
As preferred embodiment, cut-out structure 36 is fixed with train wheel bridge 15 and downward through baffle plate 26, upper de-
The cut-out drift of plate 34, the lower template 44 are provided with accepting groove corresponding with cut-out drift.
As preferred embodiment, the upper mould, which is provided with, to be fixed between upper bolster 16 and baffle plate 26 and successively
Through upper padding plate 42, the inner guiding post 10 of train wheel bridge 15.The lower mould, which is provided with, to be fixed between die shoe 38 and lower de- plate 25 simultaneously
And sequentially pass through the special-shaped guide pillar 21 of lower template 44 and lower bolster 22.By setting inner guiding post 10 and special-shaped guide pillar 21, enhancing is closed
Accuracy during mould.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of adjustable tooth of automobile turns diel, including upper die and lower die, the feed arrangement for being arranged on lower mould feed end, institute
State mould and be disposed with upper bolster (16), upper padding plate (42), train wheel bridge (15), baffle plate (26) and upper de- plate from top to bottom
(34), the lower mould is disposed with bottom plate (39), feet (40), die shoe (38), lower bolster (22), lower mould from bottom to up
Plate (44) and lower de- plate (25), the lower de- plate (25) are provided with the groove position stretched out for lower template (44), the upper bolster (16)
Some nitrogen cylinders (13) are provided with, the plunger (14) of the nitrogen cylinder (13) is connected with baffle plate (26), the upper de- plate (34)
It is arranged to small blocks splicing structure；The lower template (44) is arranged to small blocks splicing structure；It is characterized in that：The upper mould and
Lower mould is disposed with according to manufacturing procedure rushes correcting pore structure (11), chamfering structure (12), cutting structure (46), bending structure
(43), toothing (41), trimming chamfering structure (49), leveling structure (35), cut-out structure (36), step pitch sensing structure are beaten in punching
(37)。
2. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：It is described to rush correcting hole knot
Structure (11) includes being fixed on train wheel bridge (15) and sequentially passes through the correcting of train wheel bridge (15), baffle plate (26), upper de- plate (34)
Hole drift (47), the lower template (44) are provided with accepting groove corresponding with correcting hole drift (47).
3. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：The chamfering structure
(12) include fixed with upper padding plate (42) and fallen successively downward through train wheel bridge (15), baffle plate (26), upper de- plate (34)
Angle drift, the lower template (44) are provided with accepting groove corresponding with chamfer punch.
4. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：The cutting structure
(46) include it is fixed with train wheel bridge (15) and downward through baffle plate (26), the shearing punch of upper de- plate (34), under described
Template (44) is provided with accepting groove corresponding with shearing punch.
5. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：The bending structure
(43) it is curved including being fixed on upper padding plate (42) and sequentially passing through train wheel bridge (15), baffle plate (26), the left folding of upper de- plate (34)
Block (17) and right folded block (18), the lower mould are provided with relative with the distance between left folded block (17) and right folded block (18)
The lower template block (48) answered.
6. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：Tooth knot is beaten in the punching
Structure (41) includes being fixed on upper padding plate (42) and sequentially passes through train wheel bridge (15), baffle plate (26), a left side for upper de- plate (34) are beaten
Tooth drift (19), the right side make tooth drift (20), irregularly-shaped hole drift (49), and the irregularly-shaped hole drift (49) is arranged on a left side and makes tooth drift
(19) beaten with the right side between tooth drift (20), the lower mould with it is left make tooth drift (19), the right side is beaten the corresponding position of tooth drift (20) and set
It is equipped with interior de- plate (28) and two ejecting blocks；The interior de- plate (28) is embedded in lower template (44)；The ejecting block includes
Power transmission pin (30) and interior jacking block (27), the power transmission pin (30) are fixed on die shoe (38), one end of the interior jacking block (27)
It is fixed with power transmission pin (30), the interior de- plate (28) be provided with two it is corresponding with interior jacking block (27) respectively beat tooth limiting section (29),
The other end of the interior jacking block (27) is through lower bolster (22) and extends to the two-combats tooth in lower template (44) with interior de- plate (28)
Limiting section (29) connects；The accepting groove coordinated with irregularly-shaped hole drift (49) is provided between the two-combats tooth limiting section (29)；Institute
It is fixed by connecting plate (31) and die shoe (38) to state two power transmission pins (30), the connecting plate (31) is by contour set (32) with
Die holder (38) is fixed；The bottom of the connecting plate (31) is connected with nitrogen cylinder (13).
7. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：The chamfering structure
(12) guide block structure (23) and misdelivery detection pin (24) are disposed between cutting structure (46)；The guide block structure
(23) guide pad for being arranged on material strip (33) both sides is included, position of the material strip (33) between the guide pad of both sides passes through；Institute
It is fixed by bolt and bottom plate (39) to state two guide pads, the baffle plate (26) position corresponding with guide block structure (23)
Guiding punching (45) is provided with, the guiding punching (45) runs through upper de- plate (34)；The misdelivery detection pin (24) is fixed on upper padding plate
(42) and successively downward through train wheel bridge (15), baffle plate (26), upper de- plate (34), the lower de- plate (25) and lower template
(44) it is correspondingly arranged on the correcting hole for misdelivery detection pin (24) insertion；The misdelivery detection pin (24) connects with microswitch
Connect.
8. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：The upper mould is provided with
It is fixed between upper bolster (16) and baffle plate (26) and sequentially passes through upper padding plate (42), the inner guiding post of train wheel bridge (15)
(10)。
9. the adjustable tooth of a kind of automobile according to claim 1 turns diel, it is characterised in that：The lower mould is provided with
It is fixed between die shoe (38) and lower de- plate (25) and sequentially passes through the special-shaped guide pillar of lower template (44) and lower bolster (22)
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388953.9U CN206716837U (en) | 2017-04-14 | 2017-04-14 | A kind of adjustable tooth of automobile turns diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388953.9U CN206716837U (en) | 2017-04-14 | 2017-04-14 | A kind of adjustable tooth of automobile turns diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206716837U true CN206716837U (en) | 2017-12-08 |
Family
ID=60504750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388953.9U Expired - Fee Related CN206716837U (en) | 2017-04-14 | 2017-04-14 | A kind of adjustable tooth of automobile turns diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206716837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843349A (en) * | 2020-06-28 | 2021-12-28 | 富鼎电子科技(嘉善)有限公司 | Crimping device and crimping method using same |
-
2017
- 2017-04-14 CN CN201720388953.9U patent/CN206716837U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843349A (en) * | 2020-06-28 | 2021-12-28 | 富鼎电子科技(嘉善)有限公司 | Crimping device and crimping method using same |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |