CN105690856B - One kind is used for industrial pressing machine - Google Patents
One kind is used for industrial pressing machine Download PDFInfo
- Publication number
- CN105690856B CN105690856B CN201610141816.5A CN201610141816A CN105690856B CN 105690856 B CN105690856 B CN 105690856B CN 201610141816 A CN201610141816 A CN 201610141816A CN 105690856 B CN105690856 B CN 105690856B
- Authority
- CN
- China
- Prior art keywords
- pressing machine
- mould
- support
- triode
- electric capacity
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 239000005060 rubber Substances 0.000 claims abstract description 11
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 7
- 239000000872 buffer Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/022—Moulds for compacting material in powder, granular of pasta form
- B30B15/024—Moulds for compacting material in powder, granular of pasta form using elastic mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0076—Noise or vibration isolation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
Abstract
The present invention relates to one kind to be used for industrial pressing machine, including support, the support is provided with two support columns being vertically arranged, the top of the support column is fixed with lower supporting plate, the lower supporting plate is provided with lower mould, the top of the lower mould is provided with upper mould, this is used for industrial pressing machine by damping spring in matched moulds and when dividing mould, play damping action, it is combined simultaneously using arc copper billet and hemispherical block rubber, cushioning effect can be effectively played, ensures integrally-built elasticity, further increases the service life of pressing machine；And it is horn mouth to be provided with chamfering and locating slot notch by locating dowel, the deviation because of precision can be avoided and produce rigidity and crash, so as to improve the reliability of pressing machine；Moreover, it can ensure that module work is more stable by the 3rd resistor in circuit, and triode is silicone tube in time control module, can play the effect for improving temperature stability, improves the stability of pressing machine.
Description
Technical field
The present invention relates to one kind to be used for industrial pressing machine.
Background technology
Modern times industrial occasions, the use of pressing machine is fairly common, during the use of pressing machine, upper mould and
The long-time collision of lower mould, because current pressing machine is required for good buffer structure, result in the service life of pressing machine
Do not grow；Moreover, in order to ensure the accuracy of upper die and lower die pressing, guide frame can all be added, and due at work,
Upper die and lower die have offset deviation unavoidably, are easy for causing the damage to guide frame, so as to reduce the accurate of pressing machine
Property；And in the control circuit of pressing machine, because circuit structure complexity causes stability not high, so as to reduce pressing machine
Reliability, greatly reduce the market competitiveness of pressing machine.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome prior art to lack buffer capacity to guide frame easy damaged
And the deficiency of circuit structure complexity stability difference, there is provided one kind is used for industrial pressing machine.
The technical solution adopted for the present invention to solve the technical problems is：One kind is used for industrial pressing machine, including
Support, the support are provided with two support columns being vertically arranged, and the top of the support column is fixed with lower supporting plate, under described
Supporting plate is provided with lower mould, and the top of the lower mould is provided with upper mould, and the upper mould is provided with transmission mechanism, the transmission mechanism bag
Some cylinder set straight down, linkage rack and upper backup pads are included, the cylinder is fixed on support, and the cylinder passes through connection
Moving frame is connected with upper backup pad, and the upper mould is arranged on upper backup pad, set between the upper backup pad and lower supporting plate
There is damping spring, the bottom of the lower supporting plate is provided with buffer gear, and the buffer gear includes being located at lower supporting plate bottom
Copper billet and the block rubber being arranged on support, the vertical cross-section of the copper billet is arc, and the lower surface of the copper billet is downwardly convex；
A locating dowel is respectively equipped with the lower surface of the upper mould and the upper surface of lower mould, the upper die and lower die are relative
Answer and a locating slot matched with locating dowel is equipped with the position of two locating dowels, the both sides of the upper end of the locating dowel are all provided with
There is chamfering, the horn mouth matched with the chamfering of locating dowel is provided with the notch of the locating slot；
Central control unit is provided with the support, the central control unit is PLC, and the central control unit includes
Time control module, the time control module include time control circuit, and the time control circuit includes first resistor, the
It is two resistance, 3rd resistor, the first adjustable resistance, the second adjustable resistance, the first electric capacity, the second electric capacity, relay, triode, whole
Stream bridge and transformer, the relay include relay coil and relay switch, the secondary side and rectifier bridge of the transformer
Input connection, the output end of the rectifier bridge is in parallel with the second electric capacity, the output end of the rectifier bridge and the first adjustable electric
The series circuit of resistance, first resistor and the first electric capacity composition is in parallel, and the emitter stage of the triode is grounded by 3rd resistor, institute
The colelctor electrode for stating triode is connected with the output end of rectifier bridge and the first adjustable resistance respectively by relay coil, three pole
The base stage of pipe is connected with first resistor and the first electric capacity respectively by the series circuit of second resistance and the composition of the second adjustable resistance
Connect, the relay switch is in parallel with the first electric capacity.
Preferably, the triode is NPN triode, the triode is silicone tube.
Preferably, MB8S has the characteristics of cost-effective, it is described whole so as to improve the market competitiveness of the pressing machine
Flow the model MB8S of bridge.
Preferably, while relay functional reliability is ensured, its power consumption is reduced, so as to improve the reality of pressing machine
With property, the power consumption of the relay is 0.2W.
Preferably, in order to improve the effect of buffering, the vertical cross-section of the block rubber is semicircle.
Preferably, in order to improve the sustainable ability to work of pressing machine, battery, the electric power storage are provided with the support
Pond is trifluoro lithium battery.
Preferably, in order to realize the remote control ability of pressing machine, the central control unit includes wireless telecommunications mould
Block, the wireless communication module transmit wireless signal by WIFI.
Preferably, the quantity of the cylinder is three.
The invention has the advantages that this is used for industrial pressing machine by damping spring when matched moulds is with mould is divided,
Play damping action；It is combined simultaneously using arc copper billet and hemispherical block rubber, during matched moulds, lower mould can occur gently
Micro- sinking, cushioning effect can be effectively played, ensure integrally-built elasticity, further increase pressing machine uses the longevity
Life；And it is horn mouth to be provided with chamfering and locating slot notch by locating dowel so that when matched moulds, can be avoided because precision
Deviation and produce rigidity crash, burn failure is caused, so as to improve the reliability of pressing machine；Moreover, circuit is passed through
In 3rd resistor can ensure that module work is more stable, and triode is silicone tube in time control module, can be played
Improve the effect of temperature stability, improve the stability of pressing machine.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation for industrial pressing machine of the present invention；
Fig. 2 is the structural representation of the locating dowel for industrial pressing machine of the present invention；
Fig. 3 is the structural representation of the locating slot for industrial pressing machine of the present invention；
Fig. 4 is the circuit theory diagrams of the time control circuit for industrial pressing machine of the present invention；
In figure：1. support, 2. support columns, 3. block rubbers, 4. copper billets, 5. times moulds, 6. locating dowels, mould on 7., 8. cylinders, 9.
Linkage rack, 10. upper backup pads, 11. damping springs, 12. lower supporting plates, 13. locating slots, R1. first resistors, R2. second resistances,
R3. 3rd resistor, the adjustable resistances of RP1. first, the adjustable resistances of RP2. second, the electric capacity of C1. first, the electric capacity of C2. second, the poles of Q1. tri-
Pipe, BR1. rectifier bridges, T1. transformers, K1-1. relay coils, K1-2. relay switches.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 4, a kind of to be used for industrial pressing machine, including support 1, the support 1 is provided with two
The support column 2 being vertically arranged, the top of the support column 2 are fixed with lower supporting plate 12, and the lower supporting plate 12 is provided with lower mould
5, the top of the lower mould 5 is provided with upper mould 7, and the upper mould 7 is provided with transmission mechanism, the transmission mechanism include it is some vertically to
Cylinder 8, linkage rack 9 and the upper backup pad 10 of lower setting, the cylinder 8 are fixed on support 1, and the cylinder 8 passes through linkage rack 9
Be connected with upper backup pad 10, the upper mould 7 is arranged on upper backup pad 10, the upper backup pad 10 and lower supporting plate 12 it
Between be provided with damping spring 11, the bottom of the lower supporting plate 12 is provided with buffer gear, and the buffer gear includes being located at lower support
The copper billet 4 of the bottom of plate 12 and the block rubber 3 being arranged on support 1, the vertical cross-section of the copper billet 4 is arc, the copper billet 4
Lower surface is downwardly convex；
A locating dowel 6, the upper mould 7 and lower mould are respectively equipped with the lower surface of the upper mould 7 and the upper surface of lower mould 5
A locating slot 13 matched with locating dowel 6, the upper end of the locating dowel 6 are equipped with the position of 5 corresponding two locating dowels 6
Both sides be equipped with chamfering, the horn mouth matched with the chamfering of locating dowel 6 is provided with the notch of the locating slot 13；
It is provided with central control unit in the support 1, the central control unit is PLC, the central control unit bag
Time control module is included, the time control module includes time control circuit, and the time control circuit includes first resistor
R1, second resistance R2,3rd resistor R3, the first adjustable resistance RP1, the second adjustable resistance RP2, the first electric capacity C1, the second electric capacity
C2, relay, triode Q1, rectifier bridge BR1 and transformer T1, the relay includes relay coil K1-1 and relay is opened
K1-2 is closed, the secondary side of the transformer T1 is connected with rectifier bridge BR1 input, the output end of the rectifier bridge BR1 and the
Two electric capacity C2 are in parallel, the output end of the rectifier bridge BR1 and the first adjustable resistance RP1, first resistor R1 and the first electric capacity C1 groups
Into series circuit it is in parallel, the emitter stage of the triode Q1 is grounded by 3rd resistor R3, the colelctor electrode of the triode Q1
It is connected respectively with rectifier bridge BR1 output end and the first adjustable resistance RP1 by relay coil K1-1, the triode Q1's
Base stage by the series circuit of second resistance R2 and the second adjustable resistance RP2 composition respectively with first resistor R1 and the first electric capacity
C1 connections, the relay switch K1-2 are in parallel with the first electric capacity C1.
Preferably, the triode Q1 is NPN triode, the triode Q1 is silicone tube.
Preferably, MB8S has the characteristics of cost-effective, it is described whole so as to improve the market competitiveness of the pressing machine
Flow bridge BR1 model MB8S.
Preferably, while relay functional reliability is ensured, its power consumption is reduced, so as to improve the reality of pressing machine
With property, the power consumption of the relay is 0.2W.
Preferably, in order to improve the effect of buffering, the vertical cross-section of the block rubber 3 is semicircle.
Preferably, in order to improve the sustainable ability to work of pressing machine, battery, the storage are provided with the support 1
Battery is trifluoro lithium battery.
Preferably, in order to realize the remote control ability of pressing machine, the central control unit includes wireless telecommunications mould
Block, the wireless communication module transmit wireless signal by WIFI.
Preferably, the quantity of the cylinder 8 is three.
This is used in industrial pressing machine, and cylinder 8 promotes linkage rack 9 and upper mould 7 synchronously to move down, then upper mould
7 are just pressed together on lower mould 5.The effect of locating dowel 6 is exactly to position, and prevents mould 7 and lower mould 5 in bonding processes, due to by mistake
Difference and produce substandard products, reduce the qualification rate of product, increase production cost, and locating dowel 6 then make it that bonding accurcy is higher, lifting is closed
Lattice rate, cost is reduced, lift competitiveness.Wherein, it is horn mouth that locating dowel 6, which is provided with chamfering and the notch of locating slot 13, so that upper mould 7
When pressing with lower mould 5, the deviation because of precision can be avoided and produce rigidity and crash, burn failure is caused, so as to improve
The reliability of pressing machine；Damping spring 11 is in compressive state when matched moulds, and extended state is in when mould is divided,
Damping action is played, controls matched moulds rhythm.It is combined using arc copper billet 4 and hemispherical block rubber 3, during matched moulds,
Slight sinking can occur for lower mould 5, and this structure can effectively play cushioning effect, ensure integrally-built elasticity, prevent rigidity
Crash, cause the shortening of die life, further increase the reliability of pressing machine.
Usually need to carry out time control in industrial production, on the pressing machine in time control module used, first can
It is delay cell to adjust resistance RP1, the second adjustable resistance RP2, first resistor R1, second resistance R2 and the first electric capacity C1.Work as connection
After power supply, power supply is just charged by the first adjustable resistance RP1 and first resistor R1 to the first electric capacity C1, with the first electric capacity C1 two
The rise of terminal voltage, i.e., voltage raises between triode Q1 base stage and emitter stage, and so as to base current increase, therefore colelctor electrode is electric
Stream also increases, after certain time, when collector current increases to relay coil K1-1 operating current, and relay coil
K1-1 adhesives, connect relay switch K1-2, as a result, the first electric capacity C1 both ends are short-circuited, base stage and the same current potential of emitter stage, this
When base current be zero, collector current very little, relay coil K1-1 release, so as to decontrol relay switch K1-2, power supply
The first electric capacity C1 is charged again, repeats starting process.Simultaneously as the second adjustable resistance RP2, the second electricity on another branch road
R2 is hindered, triode Q1 base-emitter 3rd resistors R3 shunting action, has slowed down the charging rate to the first electric capacity C1.Its
3rd resistor R3 in middle module can ensure that circuit work is more stable, and triode Q1 is silicone tube in circuit, Neng Gouqi
To the effect for improving temperature stability, circuit is set more reliably to work.
Compared with prior art, this is used for industrial pressing machine by damping spring 11 when matched moulds is with mould is divided,
To damping action；It is combined simultaneously using arc copper billet 4 and hemispherical block rubber 3, during matched moulds, lower mould 5 can occur
Slight sinking, cushioning effect can be effectively played, ensure integrally-built elasticity, further increase pressing machine uses the longevity
Life；And it be horn mouth to be provided with chamfering and the notch of locating slot 13 by locating dowel 6 so that when matched moulds, can avoid because of
The deviation of precision and produce rigidity crash, burn failure is caused, so as to improve the reliability of pressing machine；Moreover, pass through
3rd resistor R3 in circuit can ensure that module work is more stable, and triode Q1 is silicone tube in time control module,
Can play improves the effect of temperature stability, improves the stability of pressing machine.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (8)
1. one kind is used for industrial pressing machine, it is characterised in that including support (1), the support (1) is provided with two and erected
The support column (2) directly set, the top of the support column (2) are fixed with lower supporting plate (12), set on the lower supporting plate (12)
There is lower mould (5), the top of the lower mould (5) is provided with upper mould (7), and the upper mould (7) is provided with transmission mechanism, the transmission mechanism
Including some cylinder (8) set straight down, linkage rack (9) and upper backup pads (10), the cylinder (8) is fixed on support
(1) on, the cylinder (8) is connected by linkage rack (9) and upper backup pad (10), and the upper mould (7) is arranged on support
On plate (10), damping spring (11), the lower supporting plate (12) are provided between the upper backup pad (10) and lower supporting plate (12)
Bottom be provided with buffer gear, the buffer gear includes being located at the copper billet (4) of lower supporting plate (12) bottom and is arranged on support
(1) block rubber (3) on, the vertical cross-section of the copper billet (4) is arc, and the lower surface of the copper billet (4) is downwardly convex；
Be respectively equipped with a locating dowel (6) on the lower surface of the upper mould (7) and the upper surface of lower mould (5), the upper mould (7) and
A locating slot (13) matched with locating dowel (6) is equipped with the position of lower corresponding two locating dowels (6) of mould (5), it is described
The both sides of the upper end of locating dowel (6) are equipped with chamfering, and the chamfering with locating dowel (6) is provided with the notch of the locating slot (13)
The horn mouth matched somebody with somebody；
Central control unit is provided with the support (1), the central control unit is PLC, and the central control unit includes
Time control module, the time control module include time control circuit, and the time control circuit includes first resistor
(R1), second resistance (R2), 3rd resistor (R3), the first adjustable resistance (RP1), the second adjustable resistance (RP2), the first electric capacity
(C1), the second electric capacity (C2), relay, triode (Q1), rectifier bridge (BR1) and transformer (T1), the relay include after
Electric apparatus coil (K1-1) and relay switch (K1-2), the secondary side of the transformer (T1) and the input of rectifier bridge (BR1)
Connection, the output end of the rectifier bridge (BR1) is in parallel with the second electric capacity (C2), the output end and first of the rectifier bridge (BR1)
The series circuit of adjustable resistance (RP1), first resistor (R1) and the first electric capacity (C1) composition is in parallel, the hair of the triode (Q1)
Emitter-base bandgap grading is grounded by 3rd resistor (R3), the colelctor electrode of the triode (Q1) by relay coil (K1-1) respectively with rectification
Output end and the first adjustable resistance (RP1) connection of bridge (BR1), the base stage of the triode (Q1) by second resistance (R2) and
The series circuit of the composition of second adjustable resistance (RP2) is connected with first resistor (R1) and the first electric capacity (C1) respectively, it is described after
Electric switch (K1-2) is in parallel with the first electric capacity (C1).
2. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that the triode (Q1) is NPN tri-
Pole pipe, the triode (Q1) are silicone tube.
3. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that the model of the rectifier bridge (BR1)
For MB8S.
4. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that the power consumption of the relay is
0.2W。
5. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that the vertical of the block rubber (3) is cut
Face is semicircle.
6. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that be provided with electric power storage in the support (1)
Pond, the battery are trifluoro lithium battery.
7. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that the central control unit includes nothing
Line communication module, the wireless communication module transmit wireless signal by WIFI.
8. it is used for industrial pressing machine as claimed in claim 1, it is characterised in that the quantity of the cylinder (8) is three
It is individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141816.5A CN105690856B (en) | 2016-03-14 | 2016-03-14 | One kind is used for industrial pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610141816.5A CN105690856B (en) | 2016-03-14 | 2016-03-14 | One kind is used for industrial pressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105690856A CN105690856A (en) | 2016-06-22 |
| CN105690856B true CN105690856B (en) | 2017-11-17 |
Family
ID=56220431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610141816.5A Active CN105690856B (en) | 2016-03-14 | 2016-03-14 | One kind is used for industrial pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105690856B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500934A (en) * | 2016-08-19 | 2019-03-22 | 苏州毕诺佳医药技术有限公司 | A kind of intelligent extrusion system of medical consolidated floor processing |
| CN107160164B (en) * | 2017-06-28 | 2018-10-09 | 嘉兴顾翔制冷设备有限公司 | A kind of full automatic assembly machine |
| CN107972240A (en) * | 2017-12-22 | 2018-05-01 | 苏州川鹏塑料有限公司 | The equipment with assembling pressing is punched for cast gate |
| CN108417413A (en) * | 2018-05-11 | 2018-08-17 | 苏州宏泉高压电容器有限公司 | A kind of novel high voltage ceramic capacitor ceramic dielectric chip burr removal device |
| CN110667165A (en) * | 2019-09-11 | 2020-01-10 | 大同新成新材料股份有限公司 | Die pressing device and method for lithium battery production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161155A (en) * | 2011-01-21 | 2011-08-24 | 富泰华工业（深圳）有限公司 | Press jig |
| CN203449638U (en) * | 2013-08-23 | 2014-02-26 | 孙士军 | Automobile air cylinder gasket die |
| CN203994788U (en) * | 2014-04-22 | 2014-12-10 | 宇龙计算机通信科技(深圳)有限公司 | A kind of press fit device |
| CN105196590A (en) * | 2015-09-25 | 2015-12-30 | 常州麟喃热处理厂 | Damping type moulding press |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011052860A1 (en) * | 2010-08-24 | 2012-03-01 | Schuler Pressen Gmbh | Method for operating a press with sub-drive and then operated press |
-
2016
- 2016-03-14 CN CN201610141816.5A patent/CN105690856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161155A (en) * | 2011-01-21 | 2011-08-24 | 富泰华工业（深圳）有限公司 | Press jig |
| CN203449638U (en) * | 2013-08-23 | 2014-02-26 | 孙士军 | Automobile air cylinder gasket die |
| CN203994788U (en) * | 2014-04-22 | 2014-12-10 | 宇龙计算机通信科技(深圳)有限公司 | A kind of press fit device |
| CN105196590A (en) * | 2015-09-25 | 2015-12-30 | 常州麟喃热处理厂 | Damping type moulding press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105690856A (en) | 2016-06-22 |
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| C10 | Entry into substantive examination | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Zheng Jingyu Inventor after: Chen Danrong Inventor after: Zheng Jingyu, Chen Danrong, Ouyang Dongmei Inventor before: Xia Shijie |
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