CN215879369U - Manual bending device for small-radius arc of aluminum profile - Google Patents
Manual bending device for small-radius arc of aluminum profile Download PDFInfo
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- CN215879369U CN215879369U CN202121885052.3U CN202121885052U CN215879369U CN 215879369 U CN215879369 U CN 215879369U CN 202121885052 U CN202121885052 U CN 202121885052U CN 215879369 U CN215879369 U CN 215879369U
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- 238000005452 bending Methods 0.000 title claims abstract description 88
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 37
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
A small-radius arc manual bending device for aluminum profiles comprises a placing bedplate, a main shaft and a base, wherein a screw is turned on the upper section of the main shaft, the middle section of the main shaft is provided with a bending inner die mounting position, and the lower section of the main shaft is provided with a rotating bearing mounting position; the placing bedplate is fixedly arranged on a shaft shoulder between the bending internal mold mounting position and the rotating bearing mounting position; the bottom end of the main shaft is provided with a screw hole, and the main shaft is fixed on the base through a mounting bolt; a bearing rotating sleeve is arranged on the rotating bearing mounting position through a rotating bearing, a rotating connecting seat is fixedly connected on the bearing rotating sleeve, an outer mold fixing device extending to the upper surface of the placing bedplate is arranged on the rotating connecting seat, and a bent outer mold is arranged at the front end of the outer mold fixing device; the bending internal mold is mounted on the bending internal mold mounting position and limited by an internal mold limiting nut on the screw; and a stop block is arranged on the placing bedplate and matched with the bent inner die and the bent outer die to form a bent aluminum profile. This manual bending device's bending die can dismantle, is suitable for different small-size materials crooked.
Description
Technical Field
The utility model relates to the technical field of aluminum profile processing, in particular to a small-radius arc manual bending device for an aluminum profile.
Background
At present, in the process of processing a small-radius aluminum bent section, a pipe bender is generally used for processing the aluminum section in batch. However, the existing pipe bender is not suitable for production when the quantity of the aluminum profiles is small or the bending requirements are different. Because the manufacturing cost of the bending die is high and the cycle is long, the manufacturing cycle of the product is long or the production cost is too high, and the sheet is lost. Therefore, the manual bending device for the small section and the small radius is designed to shorten the proofing period and reduce the production cost. The publications also report some bending devices, such as:
1. chinese patent: a manual bending machine for aluminium alloy processing, application number: 202020861544.8, filing date: 2020.05.21, patentee: the plum wins, the address: 510000 Guangdong province, Guangzhou city, Tianhe Dongluo No. 8, inventor: huangweijie, plum wining, abstract: the utility model relates to the technical field of aluminum processing, and discloses a manual bending machine for aluminum profile processing, which comprises a circular table, wherein a threaded column is fixedly connected to the upper end of the circular table, a supporting shaft sleeve is rotatably connected to the lower end of the rod wall of the threaded column through a first rolling bearing, a fixed placing plate and a movable placing plate are respectively arranged at the front end and the rear end of the left side above the circular table, the lower end of the fixed placing plate is fixedly connected with the upper end of the circular table, a connecting block is fixedly connected to the right end of the movable placing plate, the right end of the connecting block is fixedly connected with the outer side wall of the supporting shaft sleeve, and an L-shaped plate is fixedly connected to the front side of the left end of the movable placing plate. The utility model can rapidly calculate the bent angle of the aluminum profile, effectively improves the production efficiency, reduces the labor capacity, is convenient for people to adjust the length of the plate rod according to the actual use condition, and can reduce the space occupancy rate when not in use.
2. Chinese patent: device of aluminium alloy bending becomes small radius circular arc, application date: 2008.1.25, application No.: 200820055074.5, patentee: shanghai Shaoxing aluminum industries, Ltd, address: 200231 Shanghai, Huajing Lu 195, commonly patentee: shanghai rui siele door & window ltd, eupho aluminum industry (shanghai) ltd, inventor: autumn fragrance, Yangrongqing, Zhengxianju, abstract: the utility model relates to a device for bending an aluminum profile into a small-radius arc, which comprises: the device comprises an arc-shaped female die and a linear male die, wherein the arc-shaped female die is bent into an arc-shaped product profile according to requirements; the section bar comprises: a first profile and a second profile; the first section and the second section are respectively clung to two sides of the linear male die; a idler is also arranged on the back of the linear male die; the idler wheel is arranged on the radial line of the circular arc-shaped female die and keeps a leading angle of 5-15 degrees with the normal line of the section bar; one end of the section bar is connected with a first clamping device of the working table, and the other end of the section bar is connected with a second clamping device of the linear male die; the profile can be accurately bent into a shape with the R/L less than 20, the minimum can reach about 2.5-3, the bent profile is smooth and has no wrinkles, the size change is small (about Imm), the arc repeatability is good, and the yield is high; and the process is simple and the processing cost is low.
3. Chinese patent: a manual bending machine for aluminium alloy processing, application number: 201420862546.3, filing date: 2014.12.31, patentee: jiangxi Dongsheng aluminum industry Co., Ltd, address: 330500 North of the aluminum industry of Fenghuanghuangshan industrial park, Anyi county, Nanchang city, Jiangxi province, inventor: dunnen, abstract: the utility model discloses a manual bending machine for processing an aluminum profile, which comprises a fixed rod, a movable rod, a first handle, a second handle, a pressing plate, a bolt, a connecting rod, a first guide groove, a second guide groove, a third guide groove, a baffle plate and an adjusting knob, and is characterized in that: the first handle and the second handle are respectively arranged at two ends of the fixed rod and the movable rod, the movable rod is fixedly connected with the pressing plate, the movable rod and the pressing plate are connected with the connecting rod through bolts, and the connecting rod is connected with the guide groove through a bearing; the first guide groove, the second guide groove and the third guide groove are sequentially arranged from large to small, the guide grooves are fixedly connected with the fixed rod, the guide grooves are connected with the baffle through the sliding blocks, and the adjusting knob is arranged at the bottom end of the joint of the guide grooves and the baffle; the manual bending machine for processing the aluminum profile is reasonable in design, simple in structure, convenient to use and operate, wide in application range and small in limitation on use areas.
The research shows that the application degree of the bending device with different structures is different.
Disclosure of Invention
The utility model aims to provide a small-radius arc manual bending device for aluminum profiles.
In order to realize the purpose of the utility model, the technical scheme is as follows:
a small-radius arc manual bending device for aluminum profiles comprises a placing bedplate, a main shaft and a base, wherein a screw is turned on the upper section of the main shaft, the middle section of the main shaft is provided with a bending internal mold mounting position, and the lower section of the main shaft is provided with a rotating bearing mounting position; the placing bedplate is fixedly arranged on a shaft shoulder between the bending internal mold mounting position and the rotating bearing mounting position; the bottom end of the main shaft is provided with a screw hole, and the main shaft is fixed on the base through a mounting bolt; a bearing rotating sleeve is arranged on the rotating bearing mounting position through a rotating bearing, a rotating connecting seat is fixedly connected on the bearing rotating sleeve, an outer mold fixing device extending to the upper surface of the placing bedplate is arranged on the rotating connecting seat, and a bent outer mold is arranged at the front end of the outer mold fixing device; the bending internal mold is arranged on the bending internal mold mounting position and limited by an internal mold limiting nut arranged on the screw rod; and a stop block is arranged on the placing bedplate and matched with the bent inner die and the bent outer die to form a bent aluminum profile.
Further preferred is: the base is fixed on the workbench through a fixing bolt.
Further preferred is: an angle limiting block is arranged on the placing bedplate of the bending outer die far away from the side of the blocking block through an adjusting and fixing bolt.
Further preferred is: the stop dog clamps the limit through the installation ka tai and places on the platen.
Further preferred is: the rotating connecting seat is connected with a stress application rod, and the stress application rod is arranged to enable the aluminum profile to be bent more easily.
Further preferred is: the outer die fixing device comprises an upper clamping plate and a lower clamping plate which are fixedly connected through bolts, a fixed bending outer die is installed at the front end between the upper clamping plate and the lower clamping plate, the front end of the bending outer die between the upper clamping plate and the lower clamping plate can rotate, and the rear ends of the upper clamping plate and the lower clamping plate are fixedly connected with the rotating connecting seat.
The stop block of the manual bending device for the small-radius circular arc of the aluminum profile is matched with the bending inner die and the bending outer die to bend the aluminum profile, and the bending inner die and the bending outer die are detachably mounted, can be adjusted and replaced, and are suitable for bending different small-sized materials. The section to be bent is arranged between the bending inner die, the bending outer die and the stop block, the bending outer die is rotated by the stress application rod to be bent, the bending outer die is installed at the front end of the outer die fixing device, the rear end of the outer die fixing device is installed on the rotating connecting seat, the rotating connecting seat is installed on the rotating bearing installation position of the main shaft through the bearing rotating sleeve and the rotating bearing, the rotating and bending are labor-saving, and the operation is easy.
Drawings
FIG. 1 is a schematic structural diagram of the manual bending device for small-radius arcs of aluminum profiles;
FIG. 2 is a schematic right-side view of FIG. 1;
FIG. 3 is a schematic perspective view of the manual bending device for small-radius arcs of aluminum profiles;
FIG. 4 is a schematic view of the arrangement of the placement platen of FIG. 1;
FIG. 5 is a schematic structural diagram of the bending inner die of FIG. 1;
FIG. 6 is a schematic structural view of the bending die of FIG. 1;
FIG. 7 is a schematic structural view of the stopper shown in FIG. 1;
the names corresponding to the sequence numbers in the figure are:
1. the stress application rod, 2, the rotating connecting seat, 3, the outer mold fixing device, 4, the bending outer mold, 5, the bending inner mold, 6, the inner mold limiting nut, 7, the screw rod, 8, the stop dog, 9, the installation clamping table, 10, the placing table plate, 11, the base, 12, the bearing rotating sleeve, 13, the fixing bolt, 14, the installation bolt, 15, the adjusting fixing bolt, 16, the angle limiting block, 17, the bending inner mold installation position, 18, the rotating bearing installation position, 19 and the screw hole.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the following describes the technical solutions clearly and completely with reference to the embodiments.
Example 1
A small-radius arc manual bending device for aluminum profiles comprises a placing bedplate 10, a main shaft and a base 11, wherein a screw 7 is turned on the upper section of the main shaft, a bending inner die mounting position 17 is arranged on the middle section of the main shaft, and a rotating bearing mounting position 18 is arranged on the lower section of the main shaft; the placing bedplate 10 is fixedly arranged on a shaft shoulder between a bending internal mold mounting position 17 and a rotating bearing mounting position 18; the bottom end of the main shaft is provided with a screw hole 19, and the main shaft is fixed on the base 11 through a mounting bolt 14; the base 11 is fixed on the workbench through a fixing bolt 13. A bearing rotating sleeve 12 is arranged on the rotating bearing mounting position 18 through a rotating bearing, a rotating connecting seat 2 is fixedly connected to the bearing rotating sleeve 12, an outer mold fixing device 3 extending to the upper surface of the placing bedplate 10 is arranged on the rotating connecting seat 2, and a bent outer mold 4 is arranged at the front end of the outer mold fixing device 3; the bending internal mold mounting position 17 is provided with a bending internal mold 5, and the bending internal mold 5 is limited by an internal mold limiting nut 6 arranged on the screw 7; a stop block 8 is arranged on the placing bedplate 10, and the stop block 8 is matched with the bending inner die 5 and the bending outer die 4 to bend the aluminum profile.
Example 2
A small-radius arc manual bending device for aluminum profiles comprises a placing bedplate 10, a main shaft and a base 11, wherein a screw 7 is turned on the upper section of the main shaft, a bending inner die mounting position 17 is arranged on the middle section of the main shaft, and a rotating bearing mounting position 18 is arranged on the lower section of the main shaft; the placing bedplate 10 is fixedly arranged on a shaft shoulder between a bending internal mold mounting position 17 and a rotating bearing mounting position 18; the bottom end of the main shaft is provided with a screw hole 19, and the main shaft is fixed on the base 11 through a mounting bolt 14; the base 11 is fixed on the workbench through a fixing bolt 13. The rotating bearing installation position 18 is provided with a bearing rotating sleeve 12 through a rotating bearing, the bearing rotating sleeve 12 is fixedly connected with a rotating connecting seat 2, and the rotating connecting seat 2 is connected with a stress application rod 1. An outer mold fixing device 3 extending to the upper surface of the placing bedplate 10 is installed on the rotating connecting seat 2, a bent outer mold 4 is installed at the front end of the outer mold fixing device 3, the outer mold fixing device 3 comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are fixedly connected through bolts, the bent outer mold 4 is installed and fixed at the front end between the upper clamping plate and the lower clamping plate, the bent outer mold 4 can rotate at the front end between the upper clamping plate and the lower clamping plate, and the rear ends of the upper clamping plate and the lower clamping plate are fixedly connected with the rotating connecting seat 2; the bending internal mold mounting position 17 is provided with a bending internal mold 5, and the bending internal mold 5 is limited by an internal mold limiting nut 6 arranged on the screw 7; the placing bedplate 10 is provided with a stop dog 8, and the stop dog 8 is clamped and limited on the placing bedplate 10 through a mounting clamping table 9. An angle limiting block 16 is arranged on the placing bedplate 10 of the bending outer die 4 far away from the stop block 8 through an adjusting and fixing bolt 15. The stop block 8 is matched with the bending inner die 5 and the bending outer die 4 to bend the aluminum profile.
When the bending machine is used for bending, firstly, the rotating connecting seat 2 is rotated to the position of the stop block 8, a section to be bent is placed between the bending inner die 5, the bending outer die 4 and the stop block 8, the rotating connecting seat 2 is rotated through the force applying rod 1 to drive the outer die fixing device 3 to move the bending outer die 4, the section to be bent is subjected to bending forming, the bent section is detected after forming, the rotating position of the rotating connecting seat 2 is recorded, if the drawing requirements are met, the rotating position of the rotating connecting seat 2 is limited through the fixed angle limiting block 16, and the bending section with composite requirements can be repeatedly produced and driven. If the production section bar needs to be replaced, the bending inner die 5 and the bending outer die 4 only need to be replaced by disassembling nuts on the main shaft and outer die fixing devices, and the production can be carried out after the stop block 8 is replaced and the relative position of the stop block and the bending die is adjusted.
The above description is not intended to limit the present application, and the present application is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions or substitutions within the spirit and scope of the present application.
Claims (6)
1. The utility model provides a manual bending apparatus of aluminium alloy minor radius circular arc which characterized in that: the device comprises a placing bedplate (10), a main shaft and a base (11), wherein a screw (7) is turned on the upper section of the main shaft, a bent internal mold mounting position (17) is arranged on the middle section of the main shaft, and a rotating bearing mounting position (18) is arranged on the lower section of the main shaft; the placing bedplate (10) is fixedly arranged on a shaft shoulder between the bending internal mold mounting position (17) and the rotating bearing mounting position (18); the bottom end of the main shaft is provided with a screw hole (19), and the main shaft is fixed on the base (11) through a mounting bolt (14); a bearing rotating sleeve (12) is arranged on the rotating bearing mounting position (18) through a rotating bearing, a rotating connecting seat (2) is fixedly connected to the bearing rotating sleeve (12), an outer mold fixing device (3) extending to the upper surface of the placing bedplate (10) is arranged on the rotating connecting seat (2), and a bent outer mold (4) is arranged at the front end of the outer mold fixing device (3); the bending internal mold mounting position (17) is provided with a bending internal mold (5), and the bending internal mold (5) is limited by an internal mold limiting nut (6) arranged on the screw rod (7); a stop block (8) is arranged on the placing bedplate (10), and the stop block (8) is matched with the bent inner die (5) and the bent outer die (4) to bend the aluminum profile.
2. The manual bending device for the small-radius arc of the aluminum profile according to claim 1 is characterized in that: the base (11) is fixed on the workbench through a fixing bolt (13).
3. The manual bending device for the small-radius arc of the aluminum profile according to claim 1 is characterized in that: an angle limiting block (16) is arranged on the placing bedplate (10) of the bending outer die (4) far away from the stop block (8) through an adjusting and fixing bolt (15).
4. The manual bending device for the small-radius arc of the aluminum profile according to claim 1 is characterized in that: the stop block (8) is clamped and limited on the placing bedplate (10) through the mounting clamping table (9).
5. The manual bending device for the small-radius arc of the aluminum profile according to claim 1 is characterized in that: the rotary connecting seat (2) is connected with a forcing rod (1).
6. The manual bending device for the small-radius arc of the aluminum profile according to claim 1 is characterized in that: the outer die fixing device (3) comprises an upper clamping plate and a lower clamping plate, the upper clamping plate and the lower clamping plate are fixedly connected through bolts, a fixed bending outer die (4) is installed at the front end between the upper clamping plate and the lower clamping plate, and the rear ends of the upper clamping plate and the lower clamping plate are fixedly connected with the rotating connecting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885052.3U CN215879369U (en) | 2021-08-12 | 2021-08-12 | Manual bending device for small-radius arc of aluminum profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885052.3U CN215879369U (en) | 2021-08-12 | 2021-08-12 | Manual bending device for small-radius arc of aluminum profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215879369U true CN215879369U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121885052.3U Active CN215879369U (en) | 2021-08-12 | 2021-08-12 | Manual bending device for small-radius arc of aluminum profile |
Country Status (1)
| Country | Link |
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| CN (1) | CN215879369U (en) |
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2021
- 2021-08-12 CN CN202121885052.3U patent/CN215879369U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220928 Address after: 530000 Workshop 2 of South South Electronic Automobile New Material Deep Processing Technology Transformation Project, Building 2, No. 6 Liangxin Road, Yongning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Tianheng Auto Parts Manufacturing Co.,Ltd. Address before: 530200 Building 1, No. 6, Liangxin Road, Yongning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: ALNAN ALUMINUM Co.,Ltd. |