CN117225968A - Swing angle adjusting device and method for skin stretching machine - Google Patents
Swing angle adjusting device and method for skin stretching machine Download PDFInfo
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- CN117225968A CN117225968A CN202311505435.7A CN202311505435A CN117225968A CN 117225968 A CN117225968 A CN 117225968A CN 202311505435 A CN202311505435 A CN 202311505435A CN 117225968 A CN117225968 A CN 117225968A
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- skin stretcher
- swing angle
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- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of stretch forming, and particularly relates to a swing angle adjusting device and method of a skin stretching machine. The utility model provides a skin stretcher swing angle adjusting device, includes the screw backing plate of installing respectively in skin stretcher's stretching cylinder bottom spherical hinge both sides, and screw backing plate top is equipped with the base, and base upper portion intermediate position is equipped with both ends open-ended recess, is equipped with the adjustment gasket group in the recess, is equipped with the dog in the recess of adjustment gasket group top, and the base side at recess both ends is equipped with the baffle respectively, and the baffle at recess both ends is with adjustment gasket group and the dog fastening fixed in the recess. The adjusting device is simple in structure and convenient to maintain, the thickness of the gasket group is adjusted according to the angle of the skin stretcher, the swinging angle of the skin stretcher can be adjusted by locking the baffle plate, the possibility that the skin stretcher exceeds the range of the allowable swinging angle is avoided, and the damage probability of the skin stretcher is reduced.
Description
Technical Field
The invention belongs to the technical field of stretch forming, and particularly relates to a swing angle adjusting device and method of a skin stretching machine.
Background
The skin stretcher is special equipment for stretching and forming skin parts, and is mainly applied to the field of aircraft manufacturing at the present stage. In order to realize the stretch forming of the skin part, the skin stretcher not only needs to have a stretching function, but also needs to have certain horizontal swinging and vertical swinging capabilities, and the swinging function is realized mainly by virtue of a stretching cylinder head and a cylinder bottom spherical hinge. The skin stretcher is subjected to stretching forces of hundreds of tons or even thousands of tons during stretch forming, and damage to the skin stretcher is directly caused once the spherical hinge moves beyond the allowable swing angle range.
In addition, for a skin stretcher that patent ZL202110172401.5 proposed, control valve platform and corresponding connecting line are installed to vertical stretching cylinder jar tail, and skin stretcher is at during operation, and vertical stretching cylinder has a unnecessary degree of freedom of rotation around its cylinder axis, in order to prevent because of its free rotation causes control valve platform and corresponding connecting line to appear not hard up the condition, should do certain restriction to vertical stretching cylinder jar tail spherical hinge's rotation angle, makes its rotation angle as little as possible, and makes vertical stretching cylinder jar head spherical hinge rotation angle as big as possible.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the swing angle adjusting device and the swing angle adjusting method for the skin stretcher, which are simple in structure, convenient to maintain and reliable in swing angle adjustment, so that the possibility that the skin stretcher exceeds the allowable swing angle range is avoided, and the damage probability of the skin stretcher is reduced.
The technical scheme of the invention is as follows: the utility model provides a skin stretcher swing angle adjusting device, includes the screw backing plate of installing respectively in the tensile cylinder bottom spherical hinge both sides of skin stretcher, screw backing plate top is equipped with the base, base upper portion intermediate position is equipped with both ends open-ended recess, be equipped with the adjustment gasket group in the recess, be equipped with the dog in the recess of adjustment gasket group top, the base side at recess both ends is equipped with the baffle respectively, the baffle at recess both ends is with adjustment gasket group and dog fastening fixed in the recess.
The bottom of the groove is provided with a plurality of second bolts, and the base is fixedly connected with the screw hole backing plate through the second bolts.
The baffle is located the position of recess both sides is equipped with first bolt respectively, the baffle pass through first bolt with base fixed connection.
The swinging angle adjusting method of the skin stretcher, which uses any one of the swinging angle adjusting devices of the skin stretcher, comprises the following steps:
s1: before working, fixing screw hole backing plates on two sides of a spherical hinge at the bottom of a stretching cylinder of a skin stretching machine;
s2: the thickness of the gasket group is adjusted according to the angle to be swung of the skin stretcher, then the baffle plate is fixed, the skin stretcher is started, and the stop block realizes the limit of the swing angle of the stretching cylinder, so that the adjustment of the swing angle of the skin stretcher is completed.
The invention has the technical effects that: the adjusting device is simple in structure and convenient to maintain, the thickness of the gasket group is adjusted according to the angle of the skin stretcher, the swinging angle of the skin stretcher can be adjusted by locking the baffle plate, the possibility that the skin stretcher exceeds the range of the allowable swinging angle is avoided, and the damage probability of the skin stretcher is reduced.
Further description will be made below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a swing angle adjusting device of a skin stretching machine according to an embodiment of the present invention.
Fig. 2 is a structural cross-sectional view of a swing angle adjusting device of a skin stretching machine according to an embodiment of the present invention.
FIG. 3 is a schematic diagram showing the practical effect of the embodiment of the present invention.
Reference numerals: the device comprises a 1-screw hole base plate, a 2-base, a 3-stop block, a 4-baffle, a 5-first bolt, a 6-adjusting gasket set, a 7-second bolt, an 8-skin stretcher and a 9-stretching cylinder.
Detailed Description
Example 1
As shown in fig. 1-3, a swing angle adjusting device of a skin stretching machine comprises screw hole base plates 1 which are respectively arranged on two sides of a spherical hinge at the bottom of a stretching cylinder 9 of the skin stretching machine 8, a base 2 is arranged above the screw hole base plates 1, grooves with two open ends are arranged in the middle of the upper part of the base 2, an adjusting gasket set 6 is arranged in each groove, a stop block 3 is arranged in each groove above the adjusting gasket set 6, baffle plates 4 are respectively arranged on the side surfaces of the base 2 at two ends of each groove, and the adjusting gasket set 6 and the stop blocks 3 in each groove are fastened and fixed by the baffle plates 4 at two ends of each groove.
In the practical use process, the screw hole backing plate 1 is fixed on the two sides of the spherical hinge at the bottom of the stretching cylinder 9 of the skin stretching machine 8 before working, the thickness of the gasket group 6 is adjusted according to the angle required to swing by the skin stretching machine 8, then the baffle plate 4 is fixed, the skin stretching machine 8 is started, the baffle plate 3 realizes the limit of the swing angle of the stretching cylinder 9, so that the adjustment of the swing angle of the skin stretching machine 8 is completed.
Example 2
Preferably, in this embodiment, on the basis of embodiment 1, a plurality of second bolts 7 are disposed at the bottom of the groove, and the base 2 is fixedly connected with the screw hole backing plate 1 through the second bolts 7.
In the actual use process, the base 2 is fixedly connected with the screw hole backing plate 1 through the second bolt 7, and the base is connected and fastened, so that the base is convenient to detach.
Example 3
Preferably, in this embodiment, on the basis of embodiment 1 or embodiment 2, the positions of the baffle 4 located at two sides of the groove are respectively provided with a first bolt 5, and the baffle 4 is fixedly connected with the base 2 through the first bolts 5.
In the actual use process, the baffle plate 4 is fixedly connected with the base 2 through the first bolt 5, and is connected and fastened, so that the baffle plate is convenient to detach.
Example 4
The swinging angle adjusting method of the skin stretcher, which uses any one of the swinging angle adjusting devices of the skin stretcher, comprises the following steps:
s1: before working, the screw hole backing plate 1 is fixed at two sides of a spherical hinge at the bottom of a stretching cylinder 9 of the skin stretching machine 8;
s2: according to the thickness of the gasket group 6 adjusted according to the angle required to swing of the skin stretcher 8, then the baffle plate 4 is fixed, the skin stretcher 8 is started, and the stop block 3 realizes the limit of the swing angle of the stretching cylinder 9, so that the adjustment of the swing angle of the skin stretcher 8 is completed.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (4)
1. The utility model provides a skin stretcher swing angle adjusting device which characterized in that: including installing screw backing plate (1) in the bottom of cylinder spherical hinge both sides of stretching cylinder (9) of skin stretcher (8) respectively, screw backing plate (1) top is equipped with base (2), base (2) upper portion intermediate position is equipped with both ends open-ended recess, be equipped with in the recess and adjust gasket group (6), be equipped with dog (3) in the recess of adjustment gasket group (6) top, base (2) side at recess both ends is equipped with baffle (4) respectively, baffle (4) at recess both ends are with adjustment gasket group (6) and dog (3) in the recess tightly fixed.
2. The swing angle adjusting device of a skin stretcher according to claim 1, wherein: the bottom of the groove is provided with a plurality of second bolts (7), and the base (2) is fixedly connected with the screw hole backing plate (1) through the second bolts (7).
3. The swing angle adjusting device of a skin stretcher according to claim 1, wherein: the baffle (4) is located the position of recess both sides is equipped with first bolt (5) respectively, baffle (4) pass through first bolt (5) with base (2) fixed connection.
4. A method for adjusting the swing angle of a skin stretcher, using any one of the swing angle adjusting devices of the skin stretcher according to claims 1 to 3, characterized in that: the method comprises the following steps:
s1: before working, fixing screw hole backing plates (1) on two sides of a spherical hinge at the bottom of a stretching cylinder (9) of a skin stretching machine (8);
s2: according to the thickness of the gasket group (6) is adjusted according to the angle required to swing of the skin stretcher (8), then the baffle plate (4) is fixed, the skin stretcher (8) is opened, and the stop block (3) realizes the swing angle limit of the stretching cylinder (9), so that the adjustment of the swing angle of the skin stretcher (8) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311505435.7A CN117225968A (en) | 2023-11-13 | 2023-11-13 | Swing angle adjusting device and method for skin stretching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311505435.7A CN117225968A (en) | 2023-11-13 | 2023-11-13 | Swing angle adjusting device and method for skin stretching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117225968A true CN117225968A (en) | 2023-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311505435.7A Pending CN117225968A (en) | 2023-11-13 | 2023-11-13 | Swing angle adjusting device and method for skin stretching machine |
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| Country | Link |
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| CN (1) | CN117225968A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003053204A (en) * | 2001-08-17 | 2003-02-25 | Komatsu Ltd | Jaw crusher |
| CN208912960U (en) * | 2018-12-27 | 2019-05-31 | 常州钢劲型钢股份有限公司 | Superelevation single weld seam square and rectangular pipe molding die by force |
| CN111547473A (en) * | 2020-05-11 | 2020-08-18 | 江苏坤辰科技有限公司 | Adjustable universal slewing gear and single type and integral type belt conveyor adopting same |
| CN112224282A (en) * | 2020-10-20 | 2021-01-15 | 江苏国新新能源乘用车有限公司 | Front suspension structure with adjustable inner inclination angle of main pin |
| CN113020389A (en) * | 2021-02-08 | 2021-06-25 | 中国重型机械研究院股份公司 | Skin stretcher |
| CN115783667A (en) * | 2022-11-17 | 2023-03-14 | 浙江吉利控股集团有限公司 | Sliding table mechanism |
-
2023
- 2023-11-13 CN CN202311505435.7A patent/CN117225968A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003053204A (en) * | 2001-08-17 | 2003-02-25 | Komatsu Ltd | Jaw crusher |
| CN208912960U (en) * | 2018-12-27 | 2019-05-31 | 常州钢劲型钢股份有限公司 | Superelevation single weld seam square and rectangular pipe molding die by force |
| CN111547473A (en) * | 2020-05-11 | 2020-08-18 | 江苏坤辰科技有限公司 | Adjustable universal slewing gear and single type and integral type belt conveyor adopting same |
| CN112224282A (en) * | 2020-10-20 | 2021-01-15 | 江苏国新新能源乘用车有限公司 | Front suspension structure with adjustable inner inclination angle of main pin |
| CN113020389A (en) * | 2021-02-08 | 2021-06-25 | 中国重型机械研究院股份公司 | Skin stretcher |
| CN115783667A (en) * | 2022-11-17 | 2023-03-14 | 浙江吉利控股集团有限公司 | Sliding table mechanism |
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