CN211856180U - Aluminum plate panel beating bending test tool - Google Patents
Aluminum plate panel beating bending test tool Download PDFInfo
- Publication number
- CN211856180U CN211856180U CN201921803744.1U CN201921803744U CN211856180U CN 211856180 U CN211856180 U CN 211856180U CN 201921803744 U CN201921803744 U CN 201921803744U CN 211856180 U CN211856180 U CN 211856180U
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- Prior art keywords
- bending
- aluminum plate
- core
- roller
- bent
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- Expired - Fee Related
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- 238000005452 bending Methods 0.000 title claims abstract description 152
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 76
- 238000010009 beating Methods 0.000 title claims description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000005555 metalworking Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000007493 shaping process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses an aluminum plate metal plate bending test fixture, which comprises a base; the bending core comprises a forming head, a bending compression surface of the aluminum plate is in contact with the outer contour of the forming head in the process of sheet metal of the aluminum plate, and the bending core is detachably and fixedly connected to the base; the bending mechanism comprises a bending roller and a bending roller driving mechanism, wherein the bending roller is movably connected with the output end of the bending driving mechanism, the axis of the bending roller is parallel to the extending direction of the forming head, the output end of the bending driving mechanism drives the bending roller to rotate according to a set circle center relative to a bending core, the bending roller is in contact with a bending stretching surface of an aluminum plate in the aluminum plate metal plate process, the bending roller is rotatable, the detection interference of surface friction on the bending of the aluminum plate metal plate is eliminated, and the single variable principle of the test is followed.
Description
Technical Field
The utility model belongs to the technical field of the aluminum plate panel beating bending device, specifically speaking relates to an aluminum plate panel beating bending test tool.
Background
In order to detect the mechanical properties of an aluminum plate material, the conventional detection method is to bend and extend the aluminum plate through a metal plate and then detect the aluminum plate; the existing bending device directly applies force to an aluminum plate for bending, so that the aluminum sheet metal is subjected to sliding friction force in the bending process, the surface of the aluminum sheet metal is abraded, the detection of the bent and extended aluminum sheet metal material is influenced, namely, the friction interferes the detection of bending, and the single variable principle of a test is violated; in addition, the aluminum sheet metal of the conventional bending device cannot be attached to the bending core in the bending process, so that an aluminum sheet metal sample with an ideal fillet cannot be obtained; and the bending device has poor structural universality, and the quality difference of the aluminum sheet metal samples obtained by different bending cores is large. The above problems of the conventional bending device can seriously affect the detection result.
Disclosure of Invention
The utility model aims at providing an aluminum plate panel beating bending test tool, its meaning is solving the problem that exists in the background art.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
an aluminum plate metal plate bending test jig comprises
A base;
the bent core comprises a forming head, and the bent core is detachably and fixedly connected to the base, and is contacted with the outer contour of the forming head on the bending compression surface of the aluminum plate in the aluminum plate metal working process;
the bending mechanism comprises a bending roller and a bending roller driving mechanism, wherein the bending roller is movably connected with the output end of the bending driving mechanism, the axis of the bending roller is parallel to the extending direction of the forming head, the output end of the bending driving mechanism drives the bending roller to rotate relative to the bending core according to the set circle center, and the bending and stretching surface of the aluminum plate is contacted in the aluminum plate metal plate process.
On the basis of the above scheme and as a preferable scheme of the scheme: the outer contour of the forming head is arc-shaped, and the circle center of the outer contour of the forming head is coincided with the set circle center.
On the basis of the above scheme and as a preferable scheme of the scheme: still include aluminum plate fixed establishment, aluminum plate fixed establishment realizes that aluminum plate centre gripping is fixed.
On the basis of the above scheme and as a preferable scheme of the scheme: aluminum plate fixed establishment includes cam, cam drive division, briquetting, cam drive division's output with cam fixed connection treats that the aluminum plate of panel beating is located between briquetting and the curved core, cam drive division drives the cam rotates and makes the briquetting to the curved core removes to with the aluminum plate centre gripping between briquetting and curved core.
On the basis of the above scheme and as a preferable scheme of the scheme: still include curved core fixed establishment, curved core fixed establishment will curved core and base detachable fixed connection.
On the basis of the above scheme and as a preferable scheme of the scheme: the bent core fixing mechanism comprises a bent core positioning seat and a bent core clamping portion, the bent core is received in the bent core positioning seat, and the output end of the bent core clamping portion pushes the bent core to limit the bent core in the bent core positioning seat.
On the basis of the above scheme and as a preferable scheme of the scheme: the two bent core clamping parts are symmetrically arranged and are positioned at two ends of the extension direction of the axial line of the forming head; the bent core clamping part comprises a jacking screw rod, the jacking screw rod is in threaded connection with the bent core positioning seat, and the head of the jacking screw rod can be in contact with the bent core by screwing the jacking screw rod.
On the basis of the above scheme and as a preferable scheme of the scheme: the bending roller is movably connected with the output end of the bending roller adjusting mechanism, and the bending roller changes the parallel distance between the axis of the bending roller and the forming head by means of the movement of the bending roller adjusting mechanism.
On the basis of the above scheme and as a preferable scheme of the scheme: the bending roller adjusting mechanism comprises an adjusting screw rod, and the adjusting screw rod is in threaded connection with the output end of the bending roller driving mechanism.
On the basis of the above scheme and as a preferable scheme of the scheme: still include adjusting slide and slide, adjusting slide is located in the slide, bend the roller rotate connect in adjusting slide, adjusting screw's head connect in adjusting slide keeps away from the one end of bending the roller.
Compared with the prior art, the utility model outstanding and profitable technological effect is: 1. the bending roller can rotate, the detection interference of surface friction on the bending of the aluminum metal plate is eliminated, and the single variable principle of the test is followed.
2. The motion center of the bending roller is concentric with the round angle of the forming head of the bending core, so that the aluminum metal plate is always attached to the round angle surface of the bending core in the bending process, the bending precision is higher, and the detection precision is improved.
3. The position of the bending roller is adjustable, and for different bending cores, the motion center of the bending roller and the fillet of the bending core can be concentric, so that a high-quality aluminum sheet metal sample is obtained.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a half sectional view showing the entire structure of the present apparatus;
fig. 3 is a cross-sectional view of a bend core.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
An aluminum plate metal plate bending test jig comprises
A base 10;
In the present embodiment, the aluminum plate bending compression surface is a surface on which the aluminum plate is subjected to compressive deformation during bending, and the bending tension surface is a surface on which the aluminum plate is subjected to tensile deformation during bending.
Preferably, in order to avoid the occurrence of concentrated stress due to extremely high deformation at the bent part of the aluminum sheet metal, the outer profile of the forming head is preferably arc-shaped in the embodiment, so that the bent part of the aluminum sheet is in arc transition, thereby solving the problem; in addition, the circle center of the outer contour of the forming head coincides with the set circle center, so that the moving track of the bending roller 31 is the same as the shape of the outer contour of the forming head in the forming process, the precision can be better, the test sample with a high-requirement fillet can be better met, and the detection precision is improved. It should be noted that, as shown in fig. 3, the position of the circle center of the fillet a of the curved core structure remains unchanged, and the diameter of the fillet a and the size of the angle B change, so that the circle of the fillet a is concentric with the set circle center of the bending roller.
In order to facilitate the fixing of the bending core and also facilitate the disassembly and replacement of the bending core, the bending core fixing mechanism 50 is further included in the present embodiment, and the bending core fixing mechanism 50 is used for detachably and fixedly connecting the bending core 20 with the base 10.
Specifically, the bent core fixing mechanism 50 includes a bent core positioning seat 51 and a bent core clamping portion 52, the bent core 20 is received in the bent core positioning seat 51, and an output end of the bent core clamping portion 52 presses the bent core 20 to be limited in the bent core positioning seat 51.
The two bent core clamping parts 52 are symmetrically arranged, and the bent core clamping parts 52 are positioned at two ends of the forming head 21 in the axial extension direction; the bending core clamping part 52 comprises a jacking screw 521, the jacking screw 521 is in threaded connection with the bending core positioning seat 51, and the head of the jacking screw 521 can be in contact with the bending core 20 by screwing the jacking screw 521.
Preferably, an adjusting pad 53 is provided between the bending core 20 and the head of one of the tightening screws 521, so that the adjusting pad 53 can be replaced according to the bending cores 20 with different widths, so as to adjust the position of the bending core and clamp and fix the bending core 20.
In order to enable the aluminum sheet metal to be always attached to the round corner surface of the bending core in the bending process and obtain a test sample with a more required round corner, the bending device further comprises a bending roller adjusting mechanism 40, the bending roller adjusting mechanism 40 is fixedly arranged at the output end of the bending roller driving mechanism 30, the bending roller 31 is movably connected to the output end of the bending roller adjusting mechanism 40, and the bending roller 31 changes the parallel distance between the axis of the bending roller 31 and the forming head 21 by means of the movement of the bending roller adjusting mechanism 40.
Specifically, in this embodiment, it is preferable that the bending roller adjusting mechanism 40 includes an adjusting screw 41, an adjusting slider 42, and a slide, where the adjusting screw 41 is connected to the output end of the bending roller driving mechanism through a thread, and in this embodiment, it is preferable that the slide is enclosed by fixing plates 43 symmetrically disposed at both sides of the slide and vertically symmetric, so that the adjusting slider 42 can slide in the slide. The adjusting slide block 42 is located in the slide way, connecting portions which are rotatably connected with the bending rollers 31 are symmetrically arranged at one end, far away from the adjusting screw rod 41, of the adjusting slide block, and one rotating shaft penetrates through the connecting portions and the bending rollers 31 to enable the bending rollers 31 to be rotatably connected with the adjusting slide block 42. The bending roller has adjustable distance relative to the bending core, and can ensure that the motion center of the roller is concentric with the fillet of the bending core for different bending cores, thereby obtaining a high-quality aluminum sheet metal sample.
In the process that the aluminum plate is bent, if the aluminum plate is not fixed, the aluminum plate will move or warp, so that the bending size is affected, and the bending deviation is caused; the present embodiment preferably further includes an aluminum plate fixing mechanism 60, and the aluminum plate fixing mechanism 60 clamps and fixes the aluminum plate 70.
Specifically, aluminum plate fixed establishment 60 includes cam 61, cam drive portion 62, briquetting 63, cam drive portion 62 the output with cam 61 fixed connection, the aluminum plate 70 of treating the panel beating is located between briquetting 63 and the curved core 20, cam drive portion 62 drives cam 61 rotates and makes briquetting 63 to curved core 20 removes to with the aluminum plate centre gripping between briquetting 63 and curved core 20.
According to the aluminum plate 70 roller of the aluminum plate metal plate bending test jig, circular motion is performed in the bending process, the motion center of the roller is overlapped with the center of the fillet of the bending core, the motion mode can enable the inner surface of an aluminum metal plate to be attached to the bending core in the whole bending process, the fillet of the outer surface is radially attached to the bending roller, and the fillet of the inner surface of the aluminum metal plate is enabled to be consistent with the fillet of the bending core; meanwhile, the outer surface is only subjected to the radial force of the bending roller, the interference of the friction of the bending roller on the outer surface of the aluminum metal plate on the bending result of the aluminum metal plate is eliminated, the single variable principle of the test is followed, and the more accurate bending test result is obtained.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides an aluminum plate panel beating bending test tool which characterized in that: comprises that
A base;
the bent core comprises a forming head, the bent core is detachably and fixedly connected to the base, and a bent compression surface of the aluminum plate is in contact with the outer contour of the forming head in the aluminum plate metal working process;
the bending mechanism comprises a bending roller and a bending roller driving mechanism, wherein the bending roller is movably connected with the output end of the bending driving mechanism, the axis of the bending roller is parallel to the extending direction of the forming head, the output end of the bending driving mechanism drives the bending roller to rotate relative to the bending core according to the set circle center, and the bending and stretching surface of the aluminum plate is contacted in the aluminum plate metal plate process.
2. The aluminum plate metal plate bending test jig according to claim 1, characterized in that: the outer contour of the forming head is arc-shaped, and the circle center of the outer contour of the forming head is coincided with the set circle center.
3. The aluminum plate metal plate bending test jig according to claim 1, characterized in that: still include aluminum plate fixed establishment, aluminum plate fixed establishment realizes that aluminum plate centre gripping is fixed.
4. The aluminum plate metal plate bending test jig according to claim 3, characterized in that: aluminum plate fixed establishment includes cam, cam drive division, briquetting, cam drive division's output with cam fixed connection treats that the aluminum plate of panel beating is located between briquetting and the curved core, cam drive division drives the cam rotates and makes the briquetting to the curved core removes to with the aluminum plate centre gripping between briquetting and curved core.
5. The aluminum plate metal plate bending test jig according to claim 1, characterized in that: still include curved core fixed establishment, curved core fixed establishment will curved core and base detachable fixed connection.
6. The aluminum plate metal plate bending test jig according to claim 5, characterized in that: the bent core fixing mechanism comprises a bent core positioning seat and a bent core clamping portion, the bent core is received in the bent core positioning seat, and the output end of the bent core clamping portion pushes the bent core to limit the bent core in the bent core positioning seat.
7. The aluminum plate metal plate bending test jig according to claim 1, characterized in that: the two bent core clamping parts are symmetrically arranged and are positioned at two ends of the extension direction of the axial line of the forming head;
the bent core clamping part comprises a jacking screw rod, the jacking screw rod is in threaded connection with the bent core positioning seat, and the head of the jacking screw rod can be in contact with the bent core by screwing the jacking screw rod.
8. The aluminum plate metal plate bending test jig according to claim 1, characterized in that: the bending roller is movably connected with the output end of the bending roller adjusting mechanism, and the bending roller changes the parallel distance between the axis of the bending roller and the forming head by means of the movement of the bending roller adjusting mechanism.
9. The aluminum plate metal plate bending test jig according to claim 6, characterized in that: the bending roller adjusting mechanism comprises an adjusting screw rod, and the adjusting screw rod is in threaded connection with the output end of the bending roller driving mechanism.
10. The aluminum plate metal plate bending test jig of claim 9, characterized in that: still include adjusting slide and slide, adjusting slide is located in the slide, bend the roller rotate connect in adjusting slide, adjusting screw's head connect in adjusting slide keeps away from the one end of bending the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803744.1U CN211856180U (en) | 2019-10-25 | 2019-10-25 | Aluminum plate panel beating bending test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803744.1U CN211856180U (en) | 2019-10-25 | 2019-10-25 | Aluminum plate panel beating bending test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856180U true CN211856180U (en) | 2020-11-03 |
Family
ID=73131458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921803744.1U Expired - Fee Related CN211856180U (en) | 2019-10-25 | 2019-10-25 | Aluminum plate panel beating bending test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856180U (en) |
-
2019
- 2019-10-25 CN CN201921803744.1U patent/CN211856180U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |