CN109108117A - A kind of vehicle dormer window guide rail apparatus for bending - Google Patents
A kind of vehicle dormer window guide rail apparatus for bending Download PDFInfo
- Publication number
- CN109108117A CN109108117A CN201811253583.3A CN201811253583A CN109108117A CN 109108117 A CN109108117 A CN 109108117A CN 201811253583 A CN201811253583 A CN 201811253583A CN 109108117 A CN109108117 A CN 109108117A
- Authority
- CN
- China
- Prior art keywords
- bending
- workpiece
- guide rail
- dormer window
- vehicle dormer
- 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.)
- Granted
Links
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
Abstract
The present invention relates to a kind of vehicle dormer window guide rail apparatus for bending, comprising: upper press mechanism: for workpiece to be fixedly clamped up and down；It turns round bending mechanism: being used for workpiece bending comprising the rotary bottom plate positioned at the driving unit of substrate lower part and set on substrate top and driving unit transmission connection；Lateral pressing structure of shoe: it matches with revolution bending mechanism, for providing lateral support when bending, is fixedly mounted on rotary bottom plate；Ceiling pull-out mechanism: for pulling and pushing amortisseur bar when workpiece bending；Upper press mechanism and bending module group unit form the fixed chamber for placing workpiece, work piece in place after, amortisseur bar is inserted into workpiece slot by ceiling pull-out mechanism, and revolution bending mechanism rotation, lateral pressing structure of shoe matches realization workpiece bending with revolution bending mechanism.The present apparatus effectively avoids workpiece bending deformation scrap problem, can accurately determine bending degree, guarantee product precision machining, greatly improve product processing efficiency and quality.
Description
Technical field
The present invention relates to a kind of molding machines, and in particular to a kind of vehicle dormer window guide rail apparatus for bending.
Background technique
Vehicle dormer window is installed on roof, effectively in-vehicle air can be made to circulate, and increases the entrance of fresh air, while vapour
Vehicle skylight can also widen the vision and the shooting demand of travelling shot camera shooting.Vehicle dormer window can be roughly divided into: external sliding type, built-in
Formula, built-in eversion type, panorama type and window curtain type etc., are mainly installed in the vehicles such as commercial SUV, car.Vehicle dormer window guide rail is
The important component of vehicle dormer window is mounted on the avris of vehicle dormer window, the installation and guiding for skylight glass.Vehicle dormer window guide rail
Using rectangular tube seat metalwork machine-shaping, the end of vehicle dormer window guide rail need to be processed into " at mechanism group playback " it is curved
Shape, planform is as shown in Figure 1, 2, and during being Fig. 2 component by the component processing of Fig. 1, bending is the difficult point of processing, because
The tube and tank type for being internal diameter 5.4mm for bend pipe, and have concave-convex muscle in tube wall, tube wall thinnest part is 1.88mm, it is desirable that elbow curvature arc
Degree is r21.6, and existing bending machine distorts tube wall deformation in process using rolling-type design, if logical only using hand-held
Rule can not be slided in tube wall, often lead to scrap in product bending process.
Existing bend pipe shaping apparatus is to be fixed on materials in the tube in mold cavity to carry out bending.Bending Mould include upper mold and
Lower die is equipped with bending punch-pin in upper mold, and bending female die corresponding with bending punch-pin is equipped in lower die, and when use is convex by bending
Mould corresponds to bending female die and carries out flexing movement, realizes bending.Chinese patent CN203791422U discloses a kind of rectangular pipe fitting folding
Bending apparatus, including wheel model, clamping and sliding block.Wheel model runs through for centre, the structure of two sides " L " type, the one end of two sides far from L bending
Equipped with protrusion, protrusion is equipped with groove close to the side of L bending.The clamping uses L-shaped structure, and is adapted to wheel model.Sliding block
It is adapted to using L-shaped structure, and with clamping, bending is rolled by idler wheel, it is not easy to grasped bending degree, be easy to cause product
It scraps, experimental manufacturing cost increases, and can not be applicable in the bending of vehicle dormer window guide rail.
Summary of the invention
The purpose of the present invention is to solve the above-mentioned problems and provides a kind of vehicle dormer window guide rail apparatus for bending.
The purpose of the present invention is achieved through the following technical solutions:
A kind of vehicle dormer window guide rail apparatus for bending, comprising:
Substrate: the location and installation for each component；
Upper press mechanism: for workpiece to be fixedly clamped up and down, it is fixedly mounted on substrate top；
It turns round bending mechanism: being used for workpiece bending comprising positioned at the driving unit of substrate lower part and on substrate
The rotary bottom plate in portion and driving unit transmission connection, the bending that the rotary bottom plate top fixed setting matches with workpiece shapes
Module group unit；
Lateral pressing structure of shoe: it is matched with revolution bending mechanism, for providing lateral support when bending, is fixedly mounted on institute
It states on rotary bottom plate；
Ceiling pull-out mechanism: for pulling and pushing amortisseur bar when workpiece bending；
The upper press mechanism and bending module group unit form the fixed chamber for placing workpiece, work piece in place after, it is described
Amortisseur bar is inserted into workpiece slot by ceiling pull-out mechanism, the revolution bending mechanism rotation, the lateral pressing structure of shoe and revolution
Bending mechanism, which matches, realizes workpiece bending.
Further, the bending module group unit includes the side support plate being fixed on rotary bottom plate and bottom support
Plate, the side support plate top are equipped with supporting block, and the front end of the supporting block is positioned against block, and the end against block is fixed
Arc fold bending template is set.
Further, it is described against block be square block, should against block in bending with revolution bending mechanism rotation and and work
Part keeps fitting.
Further, the arc fold bending template is fixedly mounted on substrate, and the side being in contact with workpiece is circular arc
Design, the radius of curvature of circular arc and the radius of curvature of workpiece bending match, and workpiece bending part is centered on arc fold bending template
Bending is completed in rotation.
Further, the bottom support plate is equipped with side positioning block, and the lower part against block is equipped with bottom tray.
Further, the driving unit includes driving motor and the gear set transmission group with driving motor transmission connection
Part, the rotary bottom plate transmission are set to above gear set transmission component.
Further, the upper press mechanism include upper air cylinder, set on upper air cylinder lower end pressing plate and be fixed at
The top plate on substrate top, the workpiece are fixed clamping between the pressing plate and top plate.
Further, the lateral pressing structure of shoe includes T-type mounting blocks, the lateral support unit being fixed on T-type mounting blocks,
The lateral support unit includes driving portion, the intermediate die plate set on driving portion front end, the intermediate die plate front end setting
Against the lateral support plate of workpiece bending part.
Further, the lateral support plate is rectangular slab, and thickness is equal with workpiece bending part thickness.
Further, the ceiling pull-out mechanism includes driving cylinder and the collet set on driving cylinder output,
The collet clamps amortisseur bar, and the amortisseur bar is nylon or rubber material.
The concrete operating principle of the present apparatus is that the clamping that upper press mechanism is mainly used for workpiece is fixed, dynamic convenient for subsequent bending
The progress of work.Since workpiece shapes are irregular, need to design the fixed chamber to match with workpiece end shape, the present apparatus is returned
Turn bending mechanism top setting bending module group unit, clamping is carried out to workpiece end.When workpiece needs bending, work piece is existed
In the present apparatus, after clamping fix in position, amortisseur bar is inserted into workpiece slot by ceiling pull-out mechanism, and amortisseur bar is filled in bending
In the slot in portion, prevent workpiece from deforming.Bending mechanism rotation is turned round, lateral pressing structure of shoe is resisted against bending part and provides lateral support
Power matches with revolution bending mechanism and realizes workpiece bending.What is be arranged rotates simultaneously in bending with revolution bending mechanism against block
It is always maintained at and is bonded with workpiece, in this way in bending process, workpiece bending part is due to having against being unlikely to deform because of stress.Arc
Shape bending mould board is fixedly mounted on substrate, is designed arc-shaped appearance, the radius of curvature and the radius of curvature phase of workpiece bending of circular arc
Match, workpiece bending part is rotated centered on arc fold bending template completes bending.The bending of workpiece is determined by arc fold bending template
Degree can design in advance, determine bending degree convenient for accurate.
Compared with prior art, the present apparatus provides a kind of apparatus for bending for vehicle dormer window guide rail, in work pieces process
In the process, workpiece deformation scrap problem is effectively prevented, while can accurately determine bending degree, guarantees product precision machining, greatly
It is big to improve product processing efficiency and quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle dormer window guide rail before bending of the present invention；
Fig. 2 is the structural schematic diagram of vehicle dormer window guide rail after bending of the present invention；
Fig. 3 is the overall structure diagram of apparatus of the present invention；
Fig. 4 is the structural schematic diagram of present invention revolution bending mechanism and lateral pressing structure of shoe；
Fig. 5 is the partial enlargement structural representation of Fig. 4；
Fig. 6 is the structural schematic diagram of the upper press mechanism of the present invention；
Fig. 7 is the partial enlargement structural representation of Fig. 6.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
Referring to Fig. 3-7, a kind of vehicle dormer window guide rail apparatus for bending, for processing vehicle dormer window guide rail, vehicle dormer window guide rail
As shown in Figure 1, needing end B bending, since end B uses rectangular tube seat metalwork machine-shaping, bending before workpiece A processing
Process is easily deformed, and is not easy to grasp bending degree, is easy to cause scrap of the product, and experimental manufacturing cost increases, and is the difficulty of processing
Point.
To solve this problem, the present invention provides a kind of device, comprising: upper press mechanism C: solid for clamping workpiece up and down
It is fixed, it is fixedly mounted on 15 top of substrate；It turns round bending mechanism E: being used for workpiece bending comprising the drive positioned at 15 lower part of substrate
Moving cell and set on 15 top of substrate and driving unit transmission connection rotary bottom plate 4,4 top of rotary bottom plate fixed setting with
The bending module group unit that workpiece A shape matches；Lateral pressing structure of shoe D: it is matched with revolution bending mechanism E, for being provided when bending
Lateral support is fixedly mounted on rotary bottom plate 4；Ceiling pull-out mechanism F: for pulling and pushing amortisseur bar when workpiece bending
10；Upper press mechanism C and bending module group unit form the fixed chamber for placing workpiece, work piece in place after, ceiling drawing machine
Amortisseur bar 10 is inserted into workpiece slot by structure F, and revolution bending mechanism E rotation, lateral pressing structure of shoe D is matched with revolution bending mechanism E
Realize workpiece bending.
Specifically, bending module group unit includes the side support plate 8 and bottom support plate 7 being fixed on rotary bottom plate 4,
Supporting block 9 is equipped with above side support plate 8, the front end of supporting block 9 is positioned against block 17, and arc is fixedly installed against the end of block 17
Bending mould board 18.It is square block against block 17, should be kept against block 17 in bending with the rotation of revolution bending mechanism and with workpiece
Fitting.Arc fold bending template 18 is fixedly mounted on substrate 15, and the side being in contact with workpiece is designed arc-shaped appearance, the song of circular arc
Rate radius and the radius of curvature of workpiece bending match, and workpiece bending part is rotated centered on arc fold bending template completes bending.
Bottom support plate 7 is equipped with side positioning block, is equipped with bottom tray 19 against the lower part of block 17.Driving unit includes driving motor 6
And the gear set transmission component 5 being sequentially connected with driving motor 6, the transmission of rotary bottom plate 4 are set on gear set transmission component 5
Side.
Upper press mechanism include upper air cylinder 1, set on upper 1 lower end of air cylinder pressing plate 2 and be fixed at 15 top of substrate
Top plate 3, workpiece is fixed clamping between pressing plate 2 and top plate 3.Lateral pressing structure of shoe includes T-type mounting blocks 16, is fixed at T-type
Lateral support unit on mounting blocks 16, lateral support unit include driving portion 13, the intermediate installation set on 13 front end of driving portion
Plate 12,12 front end of intermediate die plate are positioned against the lateral support plate 11 of workpiece bending part, and driving cylinder can be used in driving portion 13,
Intermediate die plate 12 and lateral support plate 11 are withstood on workpiece end B.Lateral support plate 11 is rectangular slab, thickness and work
Part bending part thickness is equal.Ceiling pull-out mechanism F includes driving cylinder and the collet set on driving cylinder output, collet
Amortisseur bar 10 is clamped, amortisseur bar 10 is nylon or rubber material, plays damping action in bending process, prevents deformation of products.
The clamping that press mechanism C is mainly used for workpiece in the present apparatus is fixed, convenient for the progress of subsequent flexing movement.Due to workpiece
It is in irregular shape, it needs to design the fixed chamber to match with workpiece end shape, the revolution bending mechanism top of the present apparatus is set
Bending module group unit is set, clamping is carried out to workpiece end.When workpiece needs bending, by work piece in the present apparatus, it is fixed to
Behind position, amortisseur bar 10 is inserted into workpiece slot by ceiling pull-out mechanism F, and amortisseur bar 10 fills in the slot of bending part, is prevented
Only workpiece deforms.Bending mechanism E rotation is turned round, lateral pressing structure of shoe D is resisted against bending part and provides lateral support, with revolution bending
Mechanism, which matches, realizes workpiece bending.What is be arranged rotates with revolution bending mechanism in bending against block 17 and protects always with workpiece
Fitting is held, in this way in bending process, workpiece bending part is due to having against being unlikely to deform because of stress.Arc fold bending template 18
It is fixedly mounted on substrate, is designed arc-shaped appearance, the radius of curvature of circular arc and the radius of curvature of workpiece bending match, workpiece bending
Portion is rotated centered on arc fold bending template 18 completes bending, and the bending degree of workpiece is determined by arc fold bending template, can be with
It designs in advance, determines bending degree convenient for accurate.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. a kind of vehicle dormer window guide rail apparatus for bending characterized by comprising
Substrate (15): the location and installation for each component；
Upper press mechanism (C): for workpiece to be fixedly clamped up and down, it is fixedly mounted on substrate (15) top；
It turns round bending mechanism (E): being used for workpiece bending comprising be located at the driving unit of substrate (15) lower part and be set to substrate
(15) rotary bottom plate (4) on top and driving unit transmission connection, rotary bottom plate (4) top are fixedly installed and workpiece (A)
The bending module group unit that shape matches；
Lateral pressing structure of shoe (D): it matches with revolution bending mechanism (E), for providing lateral support when bending, is fixedly mounted on
On the rotary bottom plate (4)；
Ceiling pull-out mechanism (F): for pulling and pushing amortisseur bar (10) when workpiece bending；
The upper press mechanism (C) and bending module group unit form the fixed chamber for placing workpiece, work piece in place after, the guarantor
Amortisseur bar (10) are inserted into workpiece slot by guard strip pull-out mechanism (F), revolution bending mechanism (E) rotation, the side compression machine
Structure (D) matches with revolution bending mechanism (E) and realizes workpiece bending.
2. a kind of vehicle dormer window guide rail apparatus for bending according to claim 1, which is characterized in that the bending module group unit
Including the side support plate (8) and bottom support plate (7) being fixed on rotary bottom plate (4), set above the side support plate (8)
Have supporting block (9), the front end of the supporting block (9) is positioned against block (17), and arc is fixedly installed in the end against block (17)
Shape bending mould board (18).
3. a kind of vehicle dormer window guide rail apparatus for bending according to claim 2, which is characterized in that described to be against block (17)
Square block should be bonded against block (17) in bending with the rotation of revolution bending mechanism and with workpiece holding.
4. a kind of vehicle dormer window guide rail apparatus for bending according to claim 2, which is characterized in that the arc fold bending template
(18) it is fixedly mounted on substrate (15), the side being in contact with workpiece is designed arc-shaped appearance, the radius of curvature and workpiece of circular arc
The radius of curvature of bending matches, and workpiece bending part is rotated centered on arc fold bending template completes bending.
5. a kind of vehicle dormer window guide rail apparatus for bending according to claim 2, which is characterized in that the bottom support plate
(7) it is equipped with side positioning block, the lower part against block (17) is equipped with bottom tray (19).
6. a kind of vehicle dormer window guide rail apparatus for bending according to claim 1, which is characterized in that the driving unit includes
Driving motor (6) and the gear set transmission component (5) being sequentially connected with driving motor (6), rotary bottom plate (4) transmission are set
Above gear set transmission component (5).
7. a kind of vehicle dormer window guide rail apparatus for bending according to claim 1, which is characterized in that the upper press mechanism includes
Upper air cylinder (1), the pressing plate (2) for being set to upper air cylinder (1) lower end and the top plate (3) for being fixed at substrate (15) top, institute
It states workpiece and is fixed clamping between the pressing plate (2) and top plate (3).
8. a kind of vehicle dormer window guide rail apparatus for bending according to claim 1, which is characterized in that the lateral pressing structure of shoe includes
T-type mounting blocks (16), the lateral support unit being fixed on T-type mounting blocks (16), the lateral support unit include driving
Portion (13), the intermediate die plate (12) for being set to driving portion (13) front end, intermediate die plate (12) front end is positioned against workpiece
The lateral support plate (11) of bending part.
9. a kind of vehicle dormer window guide rail apparatus for bending according to claim 8, which is characterized in that the lateral support plate
It (11) is rectangular slab, thickness is equal with workpiece bending part thickness.
10. a kind of vehicle dormer window guide rail apparatus for bending according to claim 1, which is characterized in that the ceiling pull
Mechanism (F) includes that cylinder and the collet set on driving cylinder output, the collet is driven to clamp amortisseur bar (10), the resistance
Buddhist nun's item (10) is nylon or rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253583.3A CN109108117B (en) | 2018-10-25 | 2018-10-25 | Automobile skylight guide rail bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253583.3A CN109108117B (en) | 2018-10-25 | 2018-10-25 | Automobile skylight guide rail bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108117A true CN109108117A (en) | 2019-01-01 |
| CN109108117B CN109108117B (en) | 2023-10-20 |
Family
ID=64855373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253583.3A Active CN109108117B (en) | 2018-10-25 | 2018-10-25 | Automobile skylight guide rail bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109108117B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136180A (en) * | 2019-12-20 | 2020-05-12 | 昆山广雄五金科技有限公司 | Mold machining datum positioning assembly and positioning method thereof |
| CN112958663A (en) * | 2021-05-19 | 2021-06-15 | 宁波运生电气科技有限公司 | Sunroof guide rail bending device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428472A (en) * | 2008-12-18 | 2009-05-13 | 林建洪 | Thin plastic plate three-edge bender |
| CN104550357A (en) * | 2014-12-06 | 2015-04-29 | 宁波敏实汽车零部件技术研发有限公司 | One-time bending and forming device for guide rail of vehicle window |
| CN106240322A (en) * | 2016-08-24 | 2016-12-21 | 江苏德福来汽车部件有限公司 | A kind of front framework of automobile skylight structure |
| WO2017037979A1 (en) * | 2015-09-02 | 2017-03-09 | 八千代工業株式会社 | Guide rail for sunroof panel and production method thereof, and guide structure of sunroof panel |
| CN107252857A (en) * | 2017-08-14 | 2017-10-17 | 巨石集团有限公司 | One kind is without silver wire full-automatic numerical control bending equipment |
| KR101792085B1 (en) * | 2016-07-20 | 2017-11-01 | 서종태 | Bending device |
| KR101899288B1 (en) * | 2018-05-15 | 2018-09-14 | 한동권 | Bending machine for bending stand frame of television |
-
2018
- 2018-10-25 CN CN201811253583.3A patent/CN109108117B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428472A (en) * | 2008-12-18 | 2009-05-13 | 林建洪 | Thin plastic plate three-edge bender |
| CN104550357A (en) * | 2014-12-06 | 2015-04-29 | 宁波敏实汽车零部件技术研发有限公司 | One-time bending and forming device for guide rail of vehicle window |
| WO2017037979A1 (en) * | 2015-09-02 | 2017-03-09 | 八千代工業株式会社 | Guide rail for sunroof panel and production method thereof, and guide structure of sunroof panel |
| KR101792085B1 (en) * | 2016-07-20 | 2017-11-01 | 서종태 | Bending device |
| CN106240322A (en) * | 2016-08-24 | 2016-12-21 | 江苏德福来汽车部件有限公司 | A kind of front framework of automobile skylight structure |
| CN107252857A (en) * | 2017-08-14 | 2017-10-17 | 巨石集团有限公司 | One kind is without silver wire full-automatic numerical control bending equipment |
| KR101899288B1 (en) * | 2018-05-15 | 2018-09-14 | 한동권 | Bending machine for bending stand frame of television |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136180A (en) * | 2019-12-20 | 2020-05-12 | 昆山广雄五金科技有限公司 | Mold machining datum positioning assembly and positioning method thereof |
| CN111136180B (en) * | 2019-12-20 | 2021-12-03 | 昆山广雄五金科技有限公司 | Mold machining datum positioning assembly and positioning method thereof |
| CN112958663A (en) * | 2021-05-19 | 2021-06-15 | 宁波运生电气科技有限公司 | Sunroof guide rail bending device |
| CN112958663B (en) * | 2021-05-19 | 2021-07-09 | 宁波运生电气科技有限公司 | Sunroof guide rail bending device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109108117B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110640011B (en) | Servo motor rotor punching sheet stamping forming device | |
| CN109108117A (en) | A kind of vehicle dormer window guide rail apparatus for bending | |
| US7134310B2 (en) | Tube bender | |
| CN216707244U (en) | Multifunctional positioning device for circular pipe | |
| CN208495478U (en) | A kind of bending machine | |
| CN203141083U (en) | Binder clip assembling device | |
| CN208960699U (en) | A kind of vehicle dormer window guide rail apparatus for bending | |
| CN116673370A (en) | Flat pipe bending machine head structure | |
| CN210208235U (en) | Stamping equipment is used in production of motormeter dish support | |
| CN116673371A (en) | Flat pipe bending machine | |
| CN207747075U (en) | Card feeding-discharging three axle robert | |
| CN110605314B (en) | Battery cooling tube bending equipment | |
| CN114367566A (en) | Electric motor car frame processing equipment | |
| CN111069365B (en) | Bending device of convenient operation of U type copper pipe | |
| CN211052235U (en) | Hand-held pipe bender | |
| CN209773212U (en) | Guide rail type automobile die | |
| CN212239897U (en) | Integrated withholding machine | |
| CN220216526U (en) | Flat pipe bending machine head | |
| CN218108964U (en) | Bending equipment for machining automobile sunroof guide rail | |
| CN109013818A (en) | A kind of stretching-machine and its drawing process | |
| CN219188412U (en) | Clamping and transferring device for hemming metal box | |
| CN111069374A (en) | Bending device and method for automobile front license plate support | |
| CN117206370B (en) | Bending processing equipment for tractor mud guard | |
| CN205341596U (en) | Automobile longitudinal beam forming device that buckles | |
| CN116619197B (en) | Grinding device is used in box mould production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |