CN207238856U - Guide rail punching and cutting forming machine in a kind of automobile front door glass - Google Patents
Guide rail punching and cutting forming machine in a kind of automobile front door glass Download PDFInfo
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- CN207238856U CN207238856U CN201721027067.XU CN201721027067U CN207238856U CN 207238856 U CN207238856 U CN 207238856U CN 201721027067 U CN201721027067 U CN 201721027067U CN 207238856 U CN207238856 U CN 207238856U
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- punching
- side blow
- guide rail
- front door
- door glass
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Abstract
The utility model discloses guide rail punching and cutting forming machine in a kind of automobile front door glass, including：Bracket institution, bracket institution include horizontal stand and protective stent, and protective stent is located at the outside of horizontal stand in semi-surrounding structure ring；PLC controller, PLC controller are arranged on the outside of protective stent；Hydraulic control system, hydraulic control system is arranged on the outside of bracket institution, and is connected with PLC controller signal；Side punching mechanism, side punching mechanism is arranged on horizontal stand to be connected with PLC controller signal, and side punching mechanism is connected with hydraulic control system；Upper and lower punching mechanism, upper and lower punching mechanism is arranged on horizontal stand to be connected with PLC controller signal, and upper and lower punching mechanism is connected with hydraulic control system.The punching and cutting forming machine, low using oil pressure punching cost, product punch forming precision is high, and reliable and stable.And guide rail punching and cutting forming machine in the automobile front door glass, disposable to complete side punching press and upper and lower punching press, easy to operate, precision is high.
Description
Technical field
Trend of Auto Manufacturing Technologies field is the utility model is related to, is punched into more particularly, to guide rail in a kind of automobile front door glass
Type machine.
Background technology
Guide rail is formed by traditional mould punching in existing automobile front door glass, and uses mould punching to need
More pair moulds, more pair moulds can cause product (semi-finished product) precision not high, and need multiple equipment, multiple personnel.Cause manpower,
Material resources, the waste of financial resources, it is often more important that product it is of high cost, precision is low, and service life is short, and stability is poor.
Chinese patent literature（The day for announcing：On December 16th, 2015, notification number：CN105150280A）Disclose a kind of PVC
Guardrail punching and cutting forming machine, including base, upper holder block, support plate, fixing device of strengthening, blade fixation backing plate, circular through hole are fixed
Support plate, circular hole fixed plate, upper preloading block and stamping knife, the base top are connected with reinforcement fixing device, the reinforcement
Support plate is provided with above fixing device, is provided with circular through hole fixed support plate above the support plate, under the upper holder block
Side is provided with preloading block, and the upper holder block lower central, which is fixedly connected, is provided with stamping knife, and the stamping knife is arranged on preloading block
Centre, the upper preloading block lower end and support plate upper end, which cooperate, to be connected.It is straight that the utility model provides alloy product
Punching molding is connect, can directly cancel the hole of precasting in die casting, improves formed product and quality, reduces die casting scrappage.This
Stable structure, positive effect；And possesses pooling feature.
Chinese patent literature（The day for announcing：2002-09-11 days, notification number：CN2510191）Keel can be made by disclosing one kind
The punching and cutting forming machine of one-step punching forming, it includes the punching machine group that hydraulic station, lathe bed, more punching machines form, and is automatically positioned, is automatic
Lastics device, bicker may also include the transmission belt machine of transport keel and the blanking equipment of conveyer of transport blanking, this practicality
The characteristics of new, is by the way of hydraulic control, makes more punching machines while keel are punched out, and is keeping each dragon
Under the length and pitch-row unanimous circumstances of bone, by keel one-step punching forming, so as to avoid error, high accuracy is realized, together
When speed of production improve several times.
Punching and cutting forming machine is mentioned in above-mentioned technical proposal, but above-mentioned technical proposal is adapted to specific component
Punching is formed, it is impossible to meets guide rail punching molding in automobile front door glass.
Utility model content
The purpose of this utility model be it is low there are precision in order to solve traditional mould punching, it is of high cost the problems such as, and carry
Oil pressure design principle is used for one kind, one time punching molded, precision is high, and guide rail is punched into reliable and stable automobile front door glass
Type special machine.
Technical solution is used by the utility model realizes its goal of the invention：Guide rail is punched in a kind of automobile front door glass
Forming machine, including：
Bracket institution, the bracket institution include horizontal stand and protective stent, and the protective stent is in semi-surrounding
Structure ring is located at the outside of horizontal stand；
PLC controller, the PLC controller are arranged on the outside of protective stent；
Hydraulic control system, the hydraulic control system are arranged on the outside of bracket institution, and with PLC controller signal
Connection；
Side punching mechanism, the side punching mechanism is arranged on horizontal stand to be connected with PLC controller signal, institute
The side punching mechanism stated is connected with hydraulic control system；
Upper and lower punching mechanism, the punching mechanism up and down is arranged on horizontal stand to be connected with PLC controller signal, institute
The punching mechanism up and down stated is connected with hydraulic control system.
Guide rail punching and cutting forming machine in the automobile front door glass, by carrying out brand-new design to bicker, by traditional mould
Punching is changed to oil pressure one-step punching forming, and changing needs more secondary moulds in traditional moulds blanking process, can cause product (half into
Product) precision is not high, and needs multiple equipment, the problem of multiple personnel.The punching and cutting forming machine, being punched design using oil pressure can be more preferable
It is cost-effective, product punch forming precision is high, and reliable and stable.And guide rail punching molding in the automobile front door glass
Machine, disposable to complete side punching press and upper and lower punching press, easy to operate, precision is high, and cost is low.
Preferably, the side punching mechanism needs to rush with upper and lower punching mechanism according to guide rail in automobile front door glass
The notch and the location interval in hole cut are arranged on horizontal stand, and the side punching mechanism and upper and lower punching mechanism position
Put replaceable adjustable setting.The setting position of side punching mechanism and upper and lower punching mechanism is led according in automobile front door glass
Rail needs the position in the notch and hole being punched and sets, and the position of side punching mechanism and upper and lower punching mechanism can also be directed to
Guide rail is replaced and adjusted in the automobile front door glass of different size model.
Preferably, the side punching mechanism and upper and lower punching mechanism synchronization action, while complete automobile front door glass
The punching of guide rail semi-finished product in glass.Side punching mechanism can be so realized to automobile front door with upper and lower punching mechanism synchronization action
Guide rail semi-finished product one-step punching forming in glass, ensure that the quality and precision of product.
Preferably, the side punching mechanism is fixed on horizontal branch by connecting bracket respectively with upper and lower punching mechanism
On frame, the connecting bracket is in skew back stent in unequal-sided U-type groove frame structure setting, the end face of the connecting bracket
Inclined face is set along its length.Since the characteristic of guide rail semi-finished product in automobile front door glass is, it is necessary to which one-pass molding is punched into
All cylinder mouths and hole, it is high to position accuracy demand, in order to meet above-mentioned requirements, according to automobile front door glass on horizontal stand
The shape of guide rail and track set connecting bracket in glass, ensure that guide rail can obtain essence in automobile front door glass in blanking process
Determine that clicking technique is completed in position.
Preferably, side punching mechanism includes side blow oil hydraulic cylinder, side blow lower die and side plunger mechanism, the side blow head
Mechanism is connected with side blow oil hydraulic cylinder, and the side blow lower die is oppositely arranged with side plunger mechanism.Side punching mechanism is for reality
Now to the punching in guide rail side notch and hole in automobile front door glass.
Preferably, the side plunger mechanism includes side blow lower guideway, one group of side blow upper rail, side blow binder block, side
Stamping punch and side blow adjust head.
Preferably, the side blow lower guideway is arranged on horizontal stand, the side blow adjusts head and is slidably arranged in
It is connected on side blow lower guideway and with side blow oil hydraulic cylinder, the side blow upper rail is arranged on the top that side blow adjusts head, described
Side blow binder block is slidably arranged between side blow lower guideway and side blow upper rail, the side blow binder block by side blow punch with
Side blow oil hydraulic cylinder connects, and the side blow upper rail and the upper end of side blow binder block are slidably connected.
Preferably, the side blow punch, which is connected with side blow oil hydraulic cylinder and can be slid through side blow, adjusts head and side blow
Binder block, the side blow lower die are arranged on one end of side blow lower guideway and are oppositely arranged with side blow binder block.Said structure energy
Enough more convenient punchings for realizing side, and die cutting accuracy is high.
Preferably, up and down punching mechanism include punching supporting rack, up and down be punched oil hydraulic cylinder, up and down punching plunger mechanism and
Punching lower die, the punching supporting rack are arranged on horizontal stand up and down, and the oil hydraulic cylinder of punching up and down is arranged on punching
The upper end of supporting rack, the plunger mechanism of punching up and down are connected with punching oil hydraulic cylinder up and down, the punching lower die pair up and down
The bottom that plunger mechanism is arranged on punching supporting rack should be punched up and down.Upper and lower punching mechanism is to realize in automobile front door glass
The notch up and down of guide rail and the punching in hole, said structure can effectively ensure that die cutting accuracy and quality.
Preferably, the punching supporting rack is arranged on horizontal stand, it is provided with below the punching supporting rack
Cushion block, the lower die of punching up and down are arranged on cushion block.
Preferably, the plunger mechanism of punching up and down includes up-regulation section header, limited block, upper padding plate, fixed plate, interior leads
Column, binder block and upper low punch.
Preferably, the fixed plate is horizontally fixed on up and down on the punching supporting rack below punching oil hydraulic cylinder, it is described
Upper padding plate be arranged in fixed plate, the up-regulation section header and limited block is arranged on upper padding plate and limited block is arranged on up-regulation
The outside of section header, the up-regulation section header are connected with punching oil hydraulic cylinder up and down, and the inner guiding post is slidably connected with fixed plate, institute
The binder block stated is connected with inner guiding post, and the upper low punch is connected with inner guiding post and can be flexible up and down along binder block.
The beneficial effects of the utility model are：The punching and cutting forming machine, being punched design using oil pressure can be preferably cost-effective,
Product punch forming precision is high, and reliable and stable.And guide rail punching and cutting forming machine in the automobile front door glass, it is disposable to complete
Side punching press and upper and lower punching press, easy to operate, precision is high, and cost is low.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of guide rail punching and cutting forming machine in the utility model automobile front door glass；
Fig. 2 is the front view of guide rail punching and cutting forming machine in the utility model automobile front door glass；
Fig. 3 is the top view of guide rail punching and cutting forming machine in the utility model automobile front door glass；
Fig. 4 is a kind of structure diagram of side punching mechanism in the utility model；
Fig. 5 is a kind of structure diagram of upper and lower punching mechanism in the utility model；
In figure：1st, bracket institution, 2, horizontal stand, 3, protective stent, 4, PLC controller, 5, hydraulic control system, 6,
Side punching mechanism, 7, upper and lower punching mechanism, 8, connecting bracket, 9, side blow oil hydraulic cylinder, 10, side blow lower die, 11, side punching head machine
Structure, 12, side blow lower guideway, 13, side blow upper rail, 14, side blow binder block, 15, side blow punch, 16, side blow adjust head, 17, punching
Cut supporting rack, 18, be punched oil hydraulic cylinder up and down, 19, be punched plunger mechanism up and down, 20, be punched lower die up and down, 21, cushion block, 22, on
Adjust head, 23, limited block, 24, upper padding plate, 25, fixed plate, 26, inner guiding post, 27, binder block, 28, upper low punch.
Embodiment
The technical solution of the utility model is described in further detail below by specific embodiment and with reference to attached drawing.
Embodiment 1：
In the embodiment illustrated in fig. 1, guide rail punching and cutting forming machine in a kind of automobile front door glass, including：
Bracket institution 1, is used for realization the support to punching and cutting forming machine, and bracket institution 1 includes horizontal stand 2 and protective stent
3, protective stent 3 is located at the outside of horizontal stand 2 in semi-surrounding structure ring；
PLC controller 4, is used for realization the automated control to punching and cutting forming machine, and PLC controller 4 is arranged on protective stent
3 outside；
Hydraulic control system 5, is used for realization and provides hydraulic power to punching and cutting forming machine, and hydraulic control system 5 is arranged on branch
The outside of frame mechanism 1, and be connected with 4 signal of PLC controller；
Side punching mechanism 6, is used for realization and rushes notch and hole to guide rail semi-finished product progress side in automobile front door glass；Side
Face punching mechanism 6 is arranged on horizontal stand 2 and is connected with 4 signal of PLC controller, side punching mechanism 6 and hydraulic control system
The connection of system 5；
Upper and lower punching mechanism 7, is used for realization and carries out upper undershoot notch and hole to guide rail semi-finished product in automobile front door glass；On
Lower punching mechanism 7 is arranged on horizontal stand 2 and is connected with 4 signal of PLC controller, upper and lower punching mechanism 7 and hydraulic control system
The connection of system 5.
Notch and the hole that side punching mechanism 6 needs to be punched with upper and lower punching mechanism 7 according to guide rail in automobile front door glass
Location interval be arranged on horizontal stand 2, and the side punching mechanism 6 and upper and lower 7 position of punching mechanism are replaceable
It is adjustable to set.
Side punching mechanism 6 and upper and lower 7 synchronization action of punching mechanism, while complete guide rail semi-finished product in automobile front door glass
Punching.
Side punching mechanism 6 is fixed on horizontal stand 2 by connecting bracket 8 respectively with upper and lower punching mechanism 7, connection branch
Frame 8 is in skew back stent in unequal-sided U-type groove frame structure setting, and also inclined face is set along its length for the end face of connecting bracket 8
Put.
Side punching mechanism 6 includes side blow oil hydraulic cylinder 9, side blow lower die 10 and side plunger mechanism 11, side plunger mechanism 11 with
Side blow oil hydraulic cylinder 9 connects, and side blow lower die 10 is oppositely arranged with side plunger mechanism 11.
Side plunger mechanism 11 includes side blow lower guideway 12, one groups of side blow upper rails 13, side blow binder block 14, side blow punches 15
First 16 are adjusted with side blow.
Side blow lower guideway 12 is arranged on horizontal stand 2, and side blow adjusts first 16 and is slidably arranged on side blow lower guideway 12 simultaneously
It is connected with side blow oil hydraulic cylinder 9, side blow upper rail 13 is arranged on the top that side blow adjusts first 16, and side blow binder block 14 is slidably arranged in
Between side blow lower guideway 12 and side blow upper rail 13, side blow binder block 14 is connected by side blow punch 15 with side blow oil hydraulic cylinder 9, side
Rush to guide rail 13 and the upper end of side blow binder block 14 is slidably connected, side blow punch 15 is connected and slidably with side blow oil hydraulic cylinder 9
Adjust first 16 and side blow binder block 14 through side blow, side blow lower die 10 be arranged on one end of side blow lower guideway 12 and with side blow binder
Block 14 is oppositely arranged.
Upper and lower punching mechanism 7 include punching supporting rack 17, up and down punching oil hydraulic cylinder 18, up and down punching plunger mechanism 19 and on
Undershoot cuts mould 20, and punching supporting rack 17 is arranged on horizontal stand 2, is punched oil hydraulic cylinder 18 up and down and is arranged on punching supporting rack 17
Upper end, up and down be punched plunger mechanism 19 with up and down punching oil hydraulic cylinder 18 be connected, up and down be punched lower die 20 correspond to up and down punching rush
Head mechanism 19 is arranged on the bottom of punching supporting rack 17.
Punching supporting rack 17 is arranged on horizontal stand 2, and 17 lower section of punching supporting rack is provided with cushion block 21, up and down under punching
Mould 20 is arranged on cushion block 21.
Up and down punching plunger mechanism 19 include up-regulation section header 22, limited block 23, upper padding plate 24, fixed plate 25, inner guiding post 26,
Binder block 27 and upper low punch 28, fixed plate 25 are horizontally fixed on up and down on the punching supporting rack 17 of 18 lower section of punching oil hydraulic cylinder,
Upper padding plate 24 is arranged in fixed plate 25, raises section header 22 and limited block 23 is arranged on upper padding plate 24 and limited block 23 is arranged on
The outside of section header 22 is raised, up-regulation section header 22 is connected with punching oil hydraulic cylinder 18 up and down, and inner guiding post 26 is slidably connected with fixed plate 25,
Binder block 27 is connected with inner guiding post 26, and upper low punch 28 is connected with inner guiding post 26 and can stretch along binder block about 27.
Guide rail punching and cutting forming machine in the automobile front door glass, can complete the disposable of notch and hole according to the digital-to-analogue of product
Punching and the disposal molding of boss, and can ensure that the position of notch, hole and boss, size meet punching and want
Ask, impulse- free robustness.
Guide rail punching and cutting forming machine in the automobile front door glass, is punched using oil pressure design principle, rather than traditional mould,
For mould is punched, mould punching needs more secondary moulds, and more pair moulds can cause product (semi-finished product) precision not high, and
Need multiple equipment, multiple personnel.Manpower is caused, material resources, the waste of financial resources, can preferably be saved into using oil pressure punching design
This, precision is high, and reliable and stable.And conveniently it is also convenient for operating using such structure design.
Guide rail punching and cutting forming machine in the automobile front door glass, concrete operating principle are：
Guide rail semi-finished product in punching automobile front door glass will be waited to be placed in the punching and cutting forming machine, the two of horizontal stand 2
End is provided with end locating piece, and the positioning to semi-finished product both ends is realized by end locating piece, and passes through side blow binder block at the same time
14 realize the clamping and positioning to semi-finished product sidepiece, are realized by binder block 27 to the clamping and positioning above and below semi-finished product, so as to ensure
The accuracy of punching.In blanking process is rebuild, side blow is to realize that side blow oil hydraulic cylinder provides power, side by following operation
Stamping material block elder generation side compression product（Semi-finished product）, then side blow punch punching products（Semi-finished product）, side blow punch, side blow pressure afterwards
Expect block backhaul, complete side blow；And be punched up and down, oil hydraulic cylinder being punched up and down power being provided, binder block first compresses product（Semi-finished product）,
Then the downward punching products of upper low punch（Semi-finished product）, upper low punch, binder block backhaul afterwards, completes punching up and down；So as to complete
Into the blanking movement process of whole semi-finished product.Side blow and up and down punching synchronously complete, so as to disposably obtain high-precision automobile
Guide rail finished product in preceding door glass.
Claims (10)
- A kind of 1. guide rail punching and cutting forming machine in automobile front door glass, it is characterised in that including：Bracket institution（1）, the bracket institution（1）Including horizontal stand（2）And protective stent（3）, the protective stent （3）Horizontal stand is located in semi-surrounding structure ring（2）Outside；PLC controller（4）, the PLC controller（4）It is arranged on protective stent（3）Outside；Hydraulic control system（5）, the hydraulic control system（5）It is arranged on bracket institution（1）Outside, and with PLC control Device（4）Signal connects；Side punching mechanism（6）, the side punching mechanism（6）It is arranged on horizontal stand（2）Upper and and PLC controller（4） Signal connects, the side punching mechanism（6）With hydraulic control system（5）Connection；Upper and lower punching mechanism（7）, the punching mechanism up and down（7）It is arranged on horizontal stand（2）Upper and and PLC controller（4） Signal connects, the punching mechanism up and down（7）With hydraulic control system（5）Connection.
- 2. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 1, it is characterised in that：The side Face punching mechanism（6）With upper and lower punching mechanism（7）Pass through connecting bracket respectively（8）It is fixed on horizontal stand（2）On, the company Connect stent（8）It is in skew back stent in unequal-sided U-type groove frame structure setting, the connecting bracket（8）End face also along length The inclined face in direction is set.
- 3. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 1, it is characterised in that：The side Face punching mechanism（6）Including side blow oil hydraulic cylinder（9）, side blow lower die（10）With side plunger mechanism（11）, the side plunger mechanism （11）With side blow oil hydraulic cylinder（9）Connection, the side blow lower die（10）With side plunger mechanism（11）It is oppositely arranged.
- 4. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 3, it is characterised in that：The side Plunger mechanism（11）Including side blow lower guideway（12）, a pair of of side blow upper rail（13）, side blow binder block（14）, side blow punch（15） Head is adjusted with side blow（16）.
- 5. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 4, it is characterised in that：The side Sweep away guide rail（12）It is arranged on horizontal stand（2）On, the side blow adjusts head（16）It is slidably arranged in side blow lower guideway（12） It is upper and with side blow oil hydraulic cylinder（9）Connection, the side blow upper rail（13）It is arranged on side blow and adjusts head（16）Top, it is described Side blow binder block（14）It is slidably arranged in side blow lower guideway（12）With side blow upper rail（13）Between, the side blow binder block （14）Pass through side blow punch（15）With side blow oil hydraulic cylinder（9）Connection, the side blow upper rail（13）With side blow binder block（14） Upper end be slidably connected.
- 6. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 4, it is characterised in that：The side Stamping punch（15）With side blow oil hydraulic cylinder（9）Connect and can be slid through side blow and adjust head（16）With side blow binder block（14）, institute The side blow lower die stated（10）It is arranged on side blow lower guideway（12）One end and with side blow binder block（14）It is oppositely arranged.
- 7. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 1 to 6 any one, its feature exist In：Upper and lower punching mechanism（7）Including being punched supporting rack（17）, be punched oil hydraulic cylinder up and down（18）, be punched plunger mechanism up and down（19） With upper and lower punching lower die（20）, the punching supporting rack（17）It is arranged on horizontal stand（2）On, the punching oil pressure up and down Cylinder（18）It is arranged on punching supporting rack（17）Upper end, the punching plunger mechanism up and down（19）With punching oil hydraulic cylinder up and down （18）Connection, the punching lower die up and down（20）Corresponding punching plunger mechanism up and down（19）It is arranged on punching supporting rack（17）'s Bottom.
- 8. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 7, it is characterised in that：Described rushes Cut supporting rack（17）It is arranged on horizontal stand（2）On, the punching supporting rack（17）Lower section is provided with cushion block（21）, it is described Punching lower die up and down（20）It is arranged on cushion block（21）On.
- 9. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 8, it is characterised in that：Described is upper Lower punching plunger mechanism（19）Including raising section header（22）, limited block（23）, upper padding plate（24）, fixed plate（25）, inner guiding post （26）, binder block（27）With upper low punch（28）.
- 10. guide rail punching and cutting forming machine in a kind of automobile front door glass according to claim 9, it is characterised in that：Described Fixed plate（25）It is horizontally fixed on punching oil hydraulic cylinder up and down（18）The punching supporting rack of lower section（17）On, the upper padding plate（24） It is arranged on fixed plate（25）On, the up-regulation section header（22）And limited block（23）It is arranged on upper padding plate（24）Upper and limited block （23）It is arranged on up-regulation section header（22）Outside, the up-regulation section header（22）With punching oil hydraulic cylinder up and down（18）Connection, it is described Inner guiding post（26）With fixed plate（25）It is slidably connected, the binder block（27）With inner guiding post（26）Connection, described is upper and lower Punch（28）With inner guiding post（26）Connect and can be along binder block（27）It is flexible up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027067.XU CN207238856U (en) | 2017-08-16 | 2017-08-16 | Guide rail punching and cutting forming machine in a kind of automobile front door glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027067.XU CN207238856U (en) | 2017-08-16 | 2017-08-16 | Guide rail punching and cutting forming machine in a kind of automobile front door glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207238856U true CN207238856U (en) | 2018-04-17 |
Family
ID=61881449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721027067.XU Expired - Fee Related CN207238856U (en) | 2017-08-16 | 2017-08-16 | Guide rail punching and cutting forming machine in a kind of automobile front door glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207238856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398494A (en) * | 2017-08-16 | 2017-11-28 | 宁波裕民机械工业有限公司 | Guide rail punching and cutting forming machine in a kind of automobile front door glass |
-
2017
- 2017-08-16 CN CN201721027067.XU patent/CN207238856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398494A (en) * | 2017-08-16 | 2017-11-28 | 宁波裕民机械工业有限公司 | Guide rail punching and cutting forming machine in a kind of automobile front door glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |