CN107838251B - Outer layering bending equipment - Google Patents
Outer layering bending equipment Download PDFInfo
- Publication number
- CN107838251B CN107838251B CN201711169764.3A CN201711169764A CN107838251B CN 107838251 B CN107838251 B CN 107838251B CN 201711169764 A CN201711169764 A CN 201711169764A CN 107838251 B CN107838251 B CN 107838251B
- Authority
- CN
- China
- Prior art keywords
- chain
- bending
- shaped
- sealing strip
- cylinder
- 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
- 238000005452 bending Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 9
- 241001631030 Explorator Species 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 32
- 239000002184 metal Substances 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides an outer layering equipment of bending, a serial communication port, including the frame, push down forming mechanism, liftout mechanism and straining device, decompose the three-dimensional bending of sealing strip into two-dimensional bending, then the one shot forming of bending is three-dimensional sealing strip, because with metal skeleton in the sealing strip, consequently the sealing strip after the shaping does not warp if there is external force effect, this equipment is the sealing strip with the bending and not traditional stretch bending, the overstretch deformation of the product that the sealing strip should stretch bending cause has been avoided, the better original performance requirement of sealing strip that has kept, simulate out door radian, provide the assemblability and the sealing performance of car sealing strip, this equipment convenient operation, the shaping is effectual.
Description
Technical Field
The utility model relates to an external pressing bar bending device.
Background
The automobile door outer water cutting sealing strip (hereinafter called outer water cutting) is an automobile part with function requirements and appearance requirements, is arranged on the outer side of an automobile door window, and achieves sealing and decoration effects between the automobile door and the automobile window glass. As a functional part. It has the following components: waterproof, gas-proof, dust-proof, noise-reducing and the like; as a decorative part, the decorative part has the function of decorating the exposed door metal plate along the curved arc line of the door metal plate, ensures the integral streamline of the vehicle model and provides different decorative styles through the selection of different materials, brightness and colors of the appearance surface.
The tool equipment for forming the radian (angle) of the automobile sealing strip in the existing automobile market is two-dimensional stretch bending equipment, and because the arc of the automobile door is not only two-dimensional deformation, many of the equipment are three-dimensional deformation, namely, the external water is cut and deformed in both the horizontal direction and the vertical direction, so that the existing external water is cut and is not completely matched with the appearance decorative bright strip and the arc of the automobile door in place in the automobile loading process. Therefore, the door sealing strip obtained by the existing tooling equipment for producing the door sealing strip cannot be completely matched with the door, and the functions of water resistance, gas resistance, dust resistance, noise reduction and the like of the automobile are affected.
Disclosure of Invention
Aiming at the defects, the utility model provides an external pressing bar bending device which adopts the technical scheme that,
the outer layering bending equipment is characterized by comprising a frame, a pressing forming mechanism, a material ejection mechanism and a tensioning mechanism, wherein the pressing forming mechanism comprises a first cylinder, a first fixing plate and an upper profiling template, the first fixing plate is arranged on a top beam of the frame, the first cylinder is arranged on the first fixing plate, the upper profiling template is arranged on a push rod of the first cylinder, and the lower end face of the upper profiling template is arc-shaped; the material ejection mechanism comprises a second cylinder, a second fixed block and a plurality of C-shaped forming blocks, wherein dovetail protrusions are arranged on the lower surface of each C-shaped forming block, dovetail grooves which are in one-to-one correspondence with the dovetail protrusions and are matched with each other are arranged on the upper surface of the second fixed block, the second fixed block is connected with the C-shaped forming blocks through the cooperation of the dovetail grooves and the dovetail protrusions, the C-shaped forming blocks can slide along the dovetail grooves corresponding to the C-shaped forming blocks, each C-shaped forming block comprises two side edge sections and a middle section, and positioning sensors are arranged at the ends of the two side edge sections of each C-shaped forming block in pairs at corresponding positions; the second air cylinders are arranged in one-to-one correspondence with the C-shaped forming blocks, the second air cylinders are arranged on the second fixing plates, push rods of the second air cylinders are connected with the middle sections of the C-shaped forming blocks corresponding to the second air cylinders and drive the C-shaped forming blocks to move, the second fixing blocks are arranged on the base of the frame, and the number of the ejection mechanisms is at least three; the tensioning mechanism comprises a motor, a screw rod, a chain, a sheet-shaped chain and a third fixed block, wherein the third fixed block is fixed on one side of a base of the frame, one end of the chain is fixed on the third fixed block, the other end of the chain is fixed on the screw rod, the other end of the screw rod is connected with the motor, the sheet-shaped chain is arranged on the chain, the chain is in a suspended state, a blank groove matched with a blank is arranged on the upper surface of the sheet-shaped chain, the sheet-shaped chain can move in the Y direction and the Z direction, a baffle is arranged beside the screw rod and connected with a third cylinder and can move along the Y direction under the driving of the third cylinder, and the third cylinder is arranged on the frame.
By adopting the technical proposal, the utility model also needs to adopt a further technical proposal,
the lower surface of the upper profile fence has a bend angle of 13 deg., and in some preferred forms, due to the presence of internal stress, the angle of the fence will be greater than the actual angle required by the workpiece.
The ejector mechanism encloses a circular arc curve, the angle of the enclosed circular arc curve is 7 degrees, and in some preferred modes, the chain has a tensile stress to the workpiece and can guide the workpiece to reset, so that the circular arc enclosed by the ejector mechanism needs to be larger.
Each cylinder stroke of the ejection mechanism is determined by a positioning sensor, in some preferred conditions, the lengths of the upper side and the lower side of the C-shaped forming block are different, the side close to the center of the workpiece is shorter, and in some preferred adjustment, the C-shaped forming blocks on the two sides are symmetrical with the center.
The number of the sheet-shaped chain rows is at least 28.
The frame includes back timber, rail and base, and the rail is installed between base and back timber, and the region that the rail encloses is rectangle, and the rail only three face, and the rail is netted, still be equipped with infrared inductor on the rail, in some preferred conditions, infrared inductor is in order to prevent that workman's health from getting into working area in the course of the work, and equipment can get into scram mode when having the foreign matter to get into the workspace.
The three-dimensional bending equipment for the external water cutting sealing strip of the automobile has the beneficial effects that the sealing strip can be better simulated into the radian of the automobile door, and the assembly property and the sealing property of the sealing strip of the automobile are improved. The utility model provides a back door outside water cuts stretch-bending equipment is a car door sealing strip three-dimensional equipment of bending, includes: the device comprises a bending component, a stripping component, a frame, a power system, a control program and the like. The device accurately calculates the rebound quantity of the sealing strip, avoids deformation of the sealing strip in the length direction in the bending process, avoids sawing operation after stretch bending of the traditional stretch bending device, avoids the defect of excessive deformation of the sealing strip in the stretch bending process, and better maintains the product performance of the sealing strip. The equipment decomposes the three-dimensional bending of sealing strip into two-dimensional bending, and the one-time molding of diamine is three-dimensional sealing strip, because with metal skeleton in the sealing strip, consequently the sealing strip after the shaping can not warp if there is no exogenic action, this equipment is with the sealing strip press bending but traditional stretch bending, avoided the sealing strip to stretch bending the excessive stretch deformation of the product that causes, better reserved the original performance requirement of sealing strip, simulated out door radian, provide the assemblability and the sealing performance of car sealing strip, this equipment convenient operation, the shaping is effectual.
Drawings
Fig. 1 is an overall view of the apparatus.
Fig. 2 is a front view of the device.
Fig. 3 is a top view of the apparatus.
Reference numerals in the drawings: the device comprises a frame 1, a pressing forming mechanism 2, a material ejection mechanism 3, a tensioning mechanism 4, a first air cylinder 5, a first fixing plate 6, an upper profiling explorator 7, a first air cylinder push rod 8, a second air cylinder 9, a second fixing plate 10, a C-shaped forming block 11, a dovetail groove 12, a dovetail bulge 13, a second air cylinder push rod 14, a motor 15, a screw rod 16, a chain 17, a sheet-shaped chain 18, a third fixing block 19, a baffle 20, a third air cylinder 21, a positioning sensor 22, a frame top beam 23 and a frame base 24.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the outer layering bending equipment comprises a frame 1, a pressing forming mechanism 2, a material ejection mechanism 3 and a tensioning mechanism 4, wherein the pressing forming mechanism 2 comprises a first air cylinder 5, a first fixing plate 6 and an upper profiling explorator 7, the first fixing plate 6 is arranged on a top beam 23 of the frame, the first air cylinder 5 is arranged on the first fixing plate 6, the upper profiling explorator 7 is arranged on a first air cylinder push rod 8, and the lower end surface of the upper profiling explorator 7 is in a circular arc shape; the material ejection mechanism 3 comprises a second air cylinder 9, a second fixed block 10, a C-shaped forming block 11 and a positioning sensor 22, wherein a dovetail groove 12 is formed in the upper surface of the second fixed block 10, a dovetail protrusion 13 is formed in the lower surface of the C-shaped forming block 11, the second fixed block 10 is connected with the C-shaped forming block 11 through the dovetail groove, the second fixed block 10 and the C-shaped forming block 11 can mutually move, the C-shaped forming block 11 is divided into an upper side, a lower side and a middle section, the positioning sensor 22 is arranged at positions corresponding to the upper side and the lower side of the C-shaped forming block 11 and used for determining the movement distance of the air cylinder, the second air cylinder 9 is arranged on the second fixed plate 10, a second air cylinder push rod 14 is connected with the middle section of the C-shaped forming block 11, the second fixed block 10 is arranged on a frame base 24, and the number of the C-shaped forming block 11 is at least three; the tensioning mechanism 4 comprises a motor 15, a screw rod 16, a chain 17, a sheet-shaped chain 18, a third fixed block 19, a baffle 20 and a third air cylinder 21, one end of the chain 17 is fixed on the third fixed block 19, the third fixed block 19 is installed on one side of a frame base 24, the other end of the chain 17 is fixed on the screw rod 16, the other end of the screw rod 16 is connected with the motor 15, the sheet-shaped chain 18 is installed on the chain 17, the chain 17 is in a suspended state, a blank groove matched with blanks is formed in the upper surface of the sheet-shaped chain 18, the sheet-shaped chain 18 can move in the Y direction and the Z direction, the baffle 20 is arranged beside the screw rod 16 and installed on the frame 1 and can move relatively, the baffle 20 is connected with the third air cylinder 21, and the third air cylinder 21 is installed on the frame 1.
The working principle of the equipment is that a workpiece is placed in a proportioning groove of a sheet chain, firstly, a second cylinder 9 starts to work, a C-shaped forming block 11 moves towards the workpiece, and the workpiece is pushed to bend until the workpiece moves to a position set by a positioning sensor 22; then, the motor 15 starts to work, the motor 15 rotates, the screw rod 16 rotates along with the motor, the chain 17 is tensioned, the workpiece is tensioned because the sheet-shaped chain link 18 is fixed on the chain 17, and then the first air cylinder 5 starts to move downwards, so that the workpiece is bent by the same angle with the upper profiling explorator 7; because the sheet-shaped chain 18 can move in the directions of the Y axis and the Z axis, the deformation of the workpiece in the space can be realized; since the inner stress exists in the bending deformation workpiece, the bending angle of the upper profiling is set to 13 degrees, and the angle of the circular arc curve enclosed by the ejection mechanism is set to 7 degrees according to the empirical data.
Although the drawings are referred to herein, it is not intended to exclude the use of other terms, which are used merely for convenience of explanation and description of the nature of the utility model and are to be construed as being without departing from the spirit of the utility model in any way whatsoever.
Claims (5)
1. The outer layering bending equipment is characterized by comprising a frame, a pressing forming mechanism, a material ejection mechanism and a tensioning mechanism, wherein the pressing forming mechanism comprises a first cylinder, a first fixing plate and an upper profiling template, the first fixing plate is arranged on a top beam of the frame, the first cylinder is arranged on the first fixing plate, the upper profiling template is arranged on a push rod of the first cylinder, and the lower end face of the upper profiling template is arc-shaped; the material ejection mechanism comprises a second cylinder, a second fixed block and a plurality of C-shaped forming blocks, wherein dovetail protrusions are arranged on the lower surface of each C-shaped forming block, dovetail grooves which are in one-to-one correspondence with the dovetail protrusions and are matched with each other are arranged on the upper surface of the second fixed block, the second fixed block is connected with the C-shaped forming blocks through the cooperation of the dovetail grooves and the dovetail protrusions, the C-shaped forming blocks can slide along the dovetail grooves corresponding to the C-shaped forming blocks, each C-shaped forming block comprises two side edge sections and a middle section, and positioning sensors are arranged at the ends of the two side edge sections of each C-shaped forming block in pairs at corresponding positions; the second air cylinders are arranged in one-to-one correspondence with the C-shaped forming blocks, the second air cylinders are arranged on the second fixing plates, push rods of the second air cylinders are connected with the middle sections of the C-shaped forming blocks corresponding to the second air cylinders and drive the C-shaped forming blocks to move, the second fixing blocks are arranged on the base of the frame, and the number of the ejection mechanisms is at least three; the tensioning mechanism comprises a motor, a screw rod, a chain, a sheet-shaped chain and a third fixed block, wherein the third fixed block is fixed on one side of a base of the frame, one end of the chain is fixed on the third fixed block, the other end of the chain is fixed on the screw rod, the other end of the screw rod is connected with the motor, the sheet-shaped chain is arranged on the chain, the chain is in a suspended state, a blank groove matched with a blank is arranged on the upper surface of the sheet-shaped chain, the sheet-shaped chain can move in the Y direction and the Z direction, a baffle is arranged beside the screw rod and connected with a third cylinder and can move along the Y direction under the driving of the third cylinder, and the third cylinder is arranged on the frame; the device decomposes the three-dimensional bending of the outer pressing strip into two-dimensional bending, and then bends the two-dimensional bending to form the three-dimensional outer pressing strip at one time;
the bending angle of the lower surface of the upper profiling explorator is 13 degrees;
the material ejection mechanism encloses an arc curve, and the angle of the enclosed arc curve is 7 degrees.
2. The outer molding press bending apparatus of claim 1, wherein the frame includes a top beam, a rail and a base, the rail is mounted between the base and the top beam, the rail defines a rectangular area, and the rail has only three sides.
3. The outer bead bending apparatus of claim 1, wherein the number of sheet-like row chains is at least 28.
4. The outer molding press bending apparatus of claim 2, wherein the rail is in a grid shape.
5. The outer molding press bending apparatus of claim 4, wherein the rail is further provided with an infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169764.3A CN107838251B (en) | 2017-11-16 | 2017-11-16 | Outer layering bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169764.3A CN107838251B (en) | 2017-11-16 | 2017-11-16 | Outer layering bending equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107838251A CN107838251A (en) | 2018-03-27 |
| CN107838251B true CN107838251B (en) | 2023-12-08 |
Family
ID=61679981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711169764.3A Active CN107838251B (en) | 2017-11-16 | 2017-11-16 | Outer layering bending equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838251B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054918A (en) * | 1991-04-12 | 1991-10-02 | 秦皇岛经济技术开发区科技开发总公司 | Three dimensional bending machine for automobile door and window frames |
| JP2005007410A (en) * | 2003-06-17 | 2005-01-13 | Amada Co Ltd | Arrangement method and device for positioning bending angle detecting sensor in bending machine, and control method for bending machine using the bending angle detecting sensor |
| CN102240711A (en) * | 2011-06-28 | 2011-11-16 | 于沛洲 | Three-dimensional bending, twisting and forming die based on multi-point control |
| CN103084511A (en) * | 2012-12-30 | 2013-05-08 | 建新赵氏集团有限公司 | Automobile door frame sealing strip three-dimensional stretch bending device |
| CN103357719A (en) * | 2012-03-28 | 2013-10-23 | (株)星宇Hitech | Bending press system |
| CN103736850A (en) * | 2013-12-22 | 2014-04-23 | 吉林大学 | Six-freedom-degree control blocking type flexible section bar three-dimensional stretch bending die and forming process |
| CN203936169U (en) * | 2014-07-11 | 2014-11-12 | 重庆两江旭辉资产管理中心（有限合伙） | Straightener workpiece press-bending amount control device |
| CN104226806A (en) * | 2014-07-04 | 2014-12-24 | 宁波裕民机械工业有限公司 | Adjustable forming die for bending aluminum guide rails of automobile skylights |
| CN104308895A (en) * | 2014-11-06 | 2015-01-28 | 建新赵氏集团有限公司 | Automatic punching device of vehicle door outer pressing bar |
| CN105522022A (en) * | 2016-01-19 | 2016-04-27 | 宁海县华力机械有限公司 | Curvature-variable bending equipment for skylight guide rail |
| CN205343779U (en) * | 2015-12-31 | 2016-06-29 | 上海福耀客车玻璃有限公司 | Take bright trim installation device of car of buckle |
| JP2016117080A (en) * | 2014-12-21 | 2016-06-30 | 株式会社キヤマ | Curve surface molding machine press die and curve surface molding method using the press die |
| CN106825155A (en) * | 2017-03-14 | 2017-06-13 | 浙江卓逸铝业有限公司 | A kind of aluminium section bar bent into shape device |
| CN207709608U (en) * | 2017-11-16 | 2018-08-10 | 建新赵氏集团有限公司 | Outside casing press bending apparatus |
-
2017
- 2017-11-16 CN CN201711169764.3A patent/CN107838251B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054918A (en) * | 1991-04-12 | 1991-10-02 | 秦皇岛经济技术开发区科技开发总公司 | Three dimensional bending machine for automobile door and window frames |
| JP2005007410A (en) * | 2003-06-17 | 2005-01-13 | Amada Co Ltd | Arrangement method and device for positioning bending angle detecting sensor in bending machine, and control method for bending machine using the bending angle detecting sensor |
| CN102240711A (en) * | 2011-06-28 | 2011-11-16 | 于沛洲 | Three-dimensional bending, twisting and forming die based on multi-point control |
| CN103357719A (en) * | 2012-03-28 | 2013-10-23 | (株)星宇Hitech | Bending press system |
| CN103084511A (en) * | 2012-12-30 | 2013-05-08 | 建新赵氏集团有限公司 | Automobile door frame sealing strip three-dimensional stretch bending device |
| CN103736850A (en) * | 2013-12-22 | 2014-04-23 | 吉林大学 | Six-freedom-degree control blocking type flexible section bar three-dimensional stretch bending die and forming process |
| CN104226806A (en) * | 2014-07-04 | 2014-12-24 | 宁波裕民机械工业有限公司 | Adjustable forming die for bending aluminum guide rails of automobile skylights |
| CN203936169U (en) * | 2014-07-11 | 2014-11-12 | 重庆两江旭辉资产管理中心（有限合伙） | Straightener workpiece press-bending amount control device |
| CN104308895A (en) * | 2014-11-06 | 2015-01-28 | 建新赵氏集团有限公司 | Automatic punching device of vehicle door outer pressing bar |
| JP2016117080A (en) * | 2014-12-21 | 2016-06-30 | 株式会社キヤマ | Curve surface molding machine press die and curve surface molding method using the press die |
| CN205343779U (en) * | 2015-12-31 | 2016-06-29 | 上海福耀客车玻璃有限公司 | Take bright trim installation device of car of buckle |
| CN105522022A (en) * | 2016-01-19 | 2016-04-27 | 宁海县华力机械有限公司 | Curvature-variable bending equipment for skylight guide rail |
| CN106825155A (en) * | 2017-03-14 | 2017-06-13 | 浙江卓逸铝业有限公司 | A kind of aluminium section bar bent into shape device |
| CN207709608U (en) * | 2017-11-16 | 2018-08-10 | 建新赵氏集团有限公司 | Outside casing press bending apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107838251A (en) | 2018-03-27 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231101 Address after: 315600 No. 2299, Xuemian North Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Applicant after: Jianxin Zhaoshi Technology Co.,Ltd. Address before: No. 281, Keyuan North Road, Taoyuan Street, Ninghai, Ningbo, Zhejiang 315600 Applicant before: JIANXIN ZHAO'S Group Corp. |
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