CN112845732A - Aluminum profile arc bending die - Google Patents
Aluminum profile arc bending die Download PDFInfo
- Publication number
- CN112845732A CN112845732A CN202110022544.8A CN202110022544A CN112845732A CN 112845732 A CN112845732 A CN 112845732A CN 202110022544 A CN202110022544 A CN 202110022544A CN 112845732 A CN112845732 A CN 112845732A
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- Prior art keywords
- block
- expansion
- extension
- aluminum profile
- bending die
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- 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
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses an aluminum profile arc bending die, which structurally comprises a bottom box, a pressing wheel, a rear fixing plate and a main box, wherein the bottom box and the main box are of an integrated structure, the pressing wheel is fixed on the outer surface of the rear fixing plate and movably connected, the rear fixing plate is arranged on the outer surface of the main box, an integral outer body of the rear fixing plate can move around a central shaft when rotating with a middle support rod, the outer body keeps the shape of the outer body to be abutted against the inner wall of a notch, the outer body is separated by a surface layer body, when the outer side pressure is lost through an expansion angle, the inner part of a concave material can be filled and abutted when being pressed on the die in an arc bending process, the inward bending is prevented, a force isolation block is abutted against an outer layer extension angle through a bottom solid consolidation position to bear the inner force and be expanded to the outer side, the expansion block is abutted through expansion of an expansion pushing body, the outer hard frame can be smoothly abutted against the inner wall of an object, and can be abutted against the inner, the device is expanded properly to enable the device to collide with objects.
Description
Technical Field
The invention belongs to the field of dies, and particularly relates to an aluminum profile bending die.
Background
The mould of carrying out the camber to body of rod aluminium alloy puts into between two pinch rollers through the manpower with its aluminium alloy, carries out the operation of camber through the spacing of pinch roller to the winding is taken out, forms required form.
Based on the discovery of the inventor, the existing aluminum profile bending die mainly has the following defects, such as:
the aluminum profile that the mould was bent is concave, and this type body only surrounds trilateral, when the pinch roller was bent, its two vertical faces misplaced the slope more easily and moved towards middle part bending pressure to cause holistic deformation.
Therefore, an aluminum profile bending die needs to be provided.
Disclosure of Invention
The aluminum profile bending die aims to solve the problem that the aluminum profile bent by the die in the prior art is concave, the profile only surrounds three surfaces, and when the pinch roller bends, two vertical surfaces of the profile are easy to misplace, incline and bend towards the middle part to press, so that the whole deformation is caused.
The invention relates to an aluminum profile arc bending die, which is achieved by the following specific technical means:
the structure of the device comprises a bottom box, a pressing wheel, a rear fixing plate and a main box, wherein the bottom box and the main box are of an integrated structure, the pressing wheel is fixed on the outer surface of the rear fixing plate and is movably connected with the outer surface of the main box, and the rear fixing plate is installed on the outer surface of the main box.
The pinch roller comprises a division bar, a middle support rod, an outer body and a middle shaft, wherein the middle shaft penetrates through the inner portion of the outer body, the division bar is attached between the outer body and the middle support rod, and the middle shaft is installed inside the middle support rod.
As a further improvement of the invention, the middle support rod comprises a support head and a middle partition body, the support head is propped against the outer surface of the middle partition body, and the support head is of a symmetrical structure.
As a further improvement of the invention, the supporting head comprises an air opening, an inner abutting block and an outer supporting layer, the air opening is arranged on the outer surface of the inner abutting block, the outer supporting layer is connected with the inner abutting block, and the outer supporting layer is of a trapezoidal structure and is provided with four layers.
As a further improvement of the invention, the outer supporting layer comprises two surface layer bodies, two spreading angles and two expanding bodies, the expanding bodies are arranged between the two surface layer bodies, the two surface layer bodies are connected with the spreading angles, the outer surfaces of the spreading angles are attached with the expanding bodies, the spreading angles are of a symmetrical structure, and the two surface layer bodies are provided.
As a further improvement of the invention, the expansion angle comprises an expansion arc, clamping blocks and an elastic core, the elastic core is fixed between the two clamping blocks, the clamping blocks are connected with the expansion arc, and the elastic core is made of elastic rubber and has certain elasticity.
As a further improvement of the invention, the inner supporting block comprises a middle supporting block, extension angles and an outer hard frame, the extension angles are fixed on the inner wall of the outer hard frame, one ends of the extension angles far away from the outer hard frame are connected with the middle supporting block, and the two extension angles are symmetrically distributed.
As a further improvement of the invention, the middle supporting block comprises a force isolation block and a bottom solid body, the force isolation block abuts against the outer surface of the bottom solid body, and the bottom solid body is of a pentagonal structure.
As a further improvement of the invention, the force isolation block comprises an extension block, an extension block and an extension pushing body, the extension block and the extension block are of an integrated structure, the extension pushing body is arranged between the two extension blocks, and the extension pushing body is made of rubber materials and has a certain supporting effect.
Compared with the prior art, the invention has the following beneficial effects:
1. when its whole body ectosome rotates with well vaulting pole, will be round the axis activity, its ectosome keeps the form of self to support at the notch inner wall, and it passes through the position between the face stratum body spaced apart, when losing outside pressure through the angle of exhibition, when losing the resistance in the outside, the state of expansion in time of it will, let the angle of exhibition can be smooth when the expansion up push up its face stratum body, the spaced apart every layer atress condition, can be when concave style of calligraphy material camber is handled and is pressed on the mould, fill the conflict to its inside, prevent to inwards buckle.
2. Through end solid consolidation position, let separate power piece and contradict outer extension angle, bear inside power, execute the exhibition toward the outside, will push away the body expansion through the exhibition and contradict its exhibition piece, let on its hard frame can be smooth conflict object inner wall, can conflict when the work piece inner wall at equipment, carry out appropriate extension to it, make it can contradict to the object.
Drawings
Fig. 1 is a schematic structural view of an aluminum profile bending die of the present invention.
FIG. 2 is a schematic side view of an inner structure of a puck according to the present invention.
Fig. 3 is a schematic front view of an internal structure of a middle brace according to the present invention.
Fig. 4 is a schematic front view of an internal structure of a stretcher according to the present invention.
Fig. 5 is a schematic front view of an inner structure of an outer support layer according to the present invention.
Fig. 6 is a schematic view of an elevation internal structure of the present invention.
Fig. 7 is a schematic front view of an internal structure of an internal block according to the present invention.
Fig. 8 is a schematic front view of an internal structure of a middle support block according to the present invention.
Fig. 9 is a schematic front view of an internal structure of a spacer block according to the present invention.
In the figure: the novel elastic core-type base box comprises a bottom box-11, a pressure wheel-22, a rear fixed plate-33, a main box-44, a division bar-201, a middle stay-202, an outer edge body-203, a middle shaft-204, a supporting head-001, an intermediate wall body-002, an empty opening-111, an inner supporting block-112, an outer supporting layer-113, a surface layer body-w 01, an expansion angle-w 02, an expansion body-w 03, an expansion arc-g 01, a clamping block-g 02, an elastic core-g 03, a middle supporting block-511, an extension angle-512, an outer hard frame-513, an isolation block-x 11, a bottom solid-x 12, an expansion block-m 01, an extension block-m 02 and an expansion push body-m 03.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 6:
the invention provides an aluminum profile bending die which structurally comprises a bottom box 11, a pressing wheel 22, a rear fixed plate 33 and a main box 44, wherein the bottom box 11 and the main box 44 are of an integrated structure, the pressing wheel 22 is fixed on the outer surface of the rear fixed plate 33 and movably connected, and the rear fixed plate 33 is installed on the outer surface of the main box 44.
The pinch roller 22 comprises a division bar 201, a middle stay bar 202, an outer edge body 203 and a middle shaft 204, wherein the middle shaft 204 penetrates through the inner portion of the outer edge body 203, the division bar 201 is attached between the outer edge body 203 and the middle stay bar 202, and the middle shaft 204 is installed in the inner portion of the middle stay bar 202.
The middle support rod 202 comprises a support head 001 and a middle spacer 002, the support head 001 abuts against the outer surface of the middle spacer 002, the support head 001 is of a symmetrical structure, and the middle spacer 002 is spaced apart from the middle spacer to form a distance between the middle spacer and the outer layer.
The supporting head 001 comprises an air interface 111, an inner supporting block 112 and an outer supporting layer 113, wherein the air interface 111 is installed on the outer surface of the inner supporting block 112, the outer supporting layer 113 is connected with the inner supporting block 112, the outer supporting layer 113 is of a trapezoidal structure and is provided with four layers, the inner supporting block 112 abuts against a foreign object, and the outer supporting layer 113 is in a pressed state and keeps the effect of reverse thrust.
The outer supporting layer 113 comprises a panel body w01, an expansion angle w02 and an expansion body w03, wherein the expansion body w03 is installed between two panel bodies w01, two panel bodies w01 are connected with an expansion angle w02, the expansion body w03 is attached to the outer surface of the expansion angle w02, the expansion angle w02 is a symmetrical structure, two panel bodies w01 are arranged, the expansion angle w02 is in an expansion state when resistance is lost at the outer side, the expansion body w03 assists in stress and expansion of a connection part, and the panel bodies w01 are spaced for stress of each layer.
The spread angle w02 includes expanding arc g01, clamp splice g02, bullet core g03, bullet core g03 is fixed in between two clamp splice g02, clamp splice g02 is connected with expanding arc g01, bullet core g03 is made by elastic rubber, has certain elasticity, the all-round external force that bears of clamp splice g02, with inside holding power, expand the end position that arc g01 is located the stress site, play the effect of restriction.
The specific use mode and function of the embodiment are as follows:
in the invention, a concave aluminum profile is placed between the pressing wheels 22, the aluminum profile is pressed in a bending arc manner by the rotation of the pressing wheels 22, when the whole outer edge body 203 and the middle stay bar 202 rotate, the aluminum profile moves around the central shaft 204, the outer edge body 203 keeps the shape of the aluminum profile to abut against the inner wall of the notch, the stay bar 202 is supported by the outer support layer 113 in the middle shaft 204 through the fixing force in the middle shaft 204, the outer support layer 113 in the supporting head 001 is separated by the surface layer body w01, when the outer side pressure is lost through the expansion angle w02, the elastic core g03 stretches the clamping block g02, the expansion range of the clamping block g02 is limited by the expansion arc g01, when the expansion angle w02 is expanded, the expansion angle w03 is extruded, the surface layer body w01 can be smoothly pushed upwards when the expansion angle w02 is expanded, the outer support layer 113 is connected layer by layer, the inner support blocks 112 which are pushed outwards to abut against the concave material, so that the materials can not be sunk to the middle end in the arc bending process.
Example 2:
as shown in fig. 7 to 9:
wherein, interior piece 112 of supporting includes well bracer 511, extension angle 512, outer hard frame 513, extension angle 512 is fixed in outer hard frame 513 inner wall, the one end that outer hard frame 513 was kept away from to extension angle 512 is connected with well bracer 511, extension angle 512 is equipped with two and symmetric distribution, well bracer 511 fixes the middle-end position that links up the position, extension angle 512 bears inside power, and the exhibition is executed to the outside.
The middle support block 511 comprises a force isolation block x11 and a bottom solid x12, wherein the force isolation block x11 abuts against the outer surface of the bottom solid x12, the bottom solid x12 is of a pentagonal structure, the bottom solid x12 is fixed at the central position of the whole body, and the force isolation block x11 abuts against an engagement part.
The force isolation block x11 comprises an extension block m01, an extension block m02 and an extension pushing body m03, the extension block m02 and the extension block m01 are of an integrated structure, the extension pushing body m03 is installed between the two extension blocks m02, the extension pushing body m03 is made of rubber materials and has a certain supporting effect, and the extension block m01 keeps the overall hard force.
The specific use mode and function of the embodiment are as follows:
in the invention, when the inner abutting block 112 extends outwards and abuts against the notch of the workpiece, the middle end position of the equipment is fixed through the middle supporting block 511, the position is consolidated through the bottom solid x12, the force isolation block x11 abuts against the outer layer extension angle 512, when the outer hard frame 513 cannot abut against the inner wall of the notch, the extension block m01 is expanded through the extension pushing body m03 and abuts against the outer hard frame 513, and the extension angle 512 and the outer hard frame 513 which are connected together are outwards expanded while the extension block m01 is expanded, so that the outer hard frame 513 can smoothly abut against the inner wall of an object.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The utility model provides an aluminium alloy curved arc mould, its structure includes bottom case (11), pinch roller (22), the solid board (33) in back, main tank (44), bottom case (11) and main tank (44) structure as an organic whole, pinch roller (22) are fixed in the solid board (33) surface in back and swing joint, the solid board (33) in back is installed in main tank (44) surface, its characterized in that:
the pinch roller (22) comprises a division bar (201), a middle support rod (202), an outer side body (203) and a middle shaft (204), the middle shaft (204) penetrates through the inner portion of the outer side body (203), the division bar (201) is attached between the outer side body (203) and the middle support rod (202), and the middle shaft (204) is installed inside the middle support rod (202).
2. The aluminum profile arc bending die as claimed in claim 1, characterized in that: the middle support rod (202) comprises a support head (001) and a middle partition body (002), and the support head (001) abuts against the outer surface of the middle partition body (002).
3. The aluminum profile arc bending die as claimed in claim 2, characterized in that: the supporting head (001) comprises a hollow opening (111), an inner supporting block (112) and an outer supporting layer (113), the hollow opening (111) is installed on the outer surface of the inner supporting block (112), and the outer supporting layer (113) is connected with the inner supporting block (112).
4. The aluminum profile arc bending die as claimed in claim 3, characterized in that: the outer supporting layer (113) comprises a surface layer body (w01), an expansion angle (w02) and an expansion body (w03), wherein the expansion body (w03) is installed between the two surface layer bodies (w01), the two surface layer bodies (w01) are connected with the expansion angle (w02), and the outer surface of the expansion angle (w02) is attached with the expansion body (w 03).
5. The aluminum profile arc bending die as claimed in claim 4, characterized in that: the spread angle (w02) comprises an expanded arc (g01), clamping blocks (g02) and an elastic core (g03), the elastic core (g03) is fixed between the two clamping blocks (g02), and the clamping blocks (g02) are connected with the expanded arc (g 01).
6. The aluminum profile arc bending die as claimed in claim 3, characterized in that: the inner supporting block (112) comprises a middle supporting block (511), an extension angle (512) and an outer hard frame (513), wherein the extension angle (512) is fixed on the inner wall of the outer hard frame (513), and one end, far away from the outer hard frame (513), of the extension angle (512) is connected with the middle supporting block (511).
7. The aluminum profile arc bending die as claimed in claim 6, characterized in that: the middle support block (511) comprises a force isolation block (x11) and a bottom solid body (x12), wherein the force isolation block (x11) abuts against the outer surface of the bottom solid body (x 12).
8. The aluminum profile arc bending die as claimed in claim 7, characterized in that: the force isolation block (x11) comprises an extension block (m01), an extension block (m02) and a spreading and pushing body (m03), the extension block (m02) and the extension block (m01) are of an integrated structure, and the spreading and pushing body (m03) is installed between the two extension blocks (m 02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022544.8A CN112845732A (en) | 2021-01-08 | 2021-01-08 | Aluminum profile arc bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022544.8A CN112845732A (en) | 2021-01-08 | 2021-01-08 | Aluminum profile arc bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112845732A true CN112845732A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110022544.8A Withdrawn CN112845732A (en) | 2021-01-08 | 2021-01-08 | Aluminum profile arc bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112845732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441582A (en) * | 2021-07-19 | 2021-09-28 | 李金蔚 | Three-dimensional electro-hydraulic servo luggage rack stretch bending equipment |
-
2021
- 2021-01-08 CN CN202110022544.8A patent/CN112845732A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441582A (en) * | 2021-07-19 | 2021-09-28 | 李金蔚 | Three-dimensional electro-hydraulic servo luggage rack stretch bending equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |
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| WW01 | Invention patent application withdrawn after publication |