CN211613866U - Spiral duct forming equipment - Google Patents
Spiral duct forming equipment Download PDFInfo
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- CN211613866U CN211613866U CN202020013776.8U CN202020013776U CN211613866U CN 211613866 U CN211613866 U CN 211613866U CN 202020013776 U CN202020013776 U CN 202020013776U CN 211613866 U CN211613866 U CN 211613866U
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- forming
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- metal sheet
- rolling
- spiral duct
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Abstract
The utility model relates to a spiral duct former, including coil stock drop feed mechanism, drive mechanism, forming mechanism and cutting mechanism, coil stock drop feed mechanism's metal sheet stock is followed drive mechanism transmission and carry extremely forming mechanism, cutting mechanism are located the forming mechanism output, forming mechanism has installed forming die, forming die is equipped with the spirochaeta that is used for convoluteing the metal sheet stock, the spirochaeta is equipped with feed end and discharge end, the feed end and/or the discharge end winds respectively the spirochaeta is equipped with a plurality of rolling mechanism, compares with prior art, and this spiral duct former's forming die is in set up rolling mechanism in the spirochaeta, reduce the resistance between metal sheet stock and the spirochaeta through rolling mechanism for the spiral duct surface that produces is more smooth pleasing to the eye.
Description
Technical Field
The utility model relates to a technical field is made to the tuber pipe, especially relates to a spiral duct former.
Background
The spiral air pipe is mainly used for air circulation between two places and plays a role in ventilation. The spiral air duct is usually made of metal sheet materials by a spiral air duct forming machine, the spiral air duct forming machine is usually provided with a coil stock discharging mechanism, a traction mechanism, a forming mechanism and a cutting mechanism, and the spiral air duct with a preset length is produced by matching of all the components. The invention relates to a spiral duct forming machine host machine, such as Chinese utility model patent specification CN101543957B, including host machine frame, aircraft nose case assembly and mould, be provided with a flying shear assembly below the mould, the flying shear assembly includes base support, horizontal slide bar, cantilever, upper slitter, wiper, shearing cylinder, reset cylinder, shearing cylinder seat and lower sword. However, the existing spiral duct forming machine usually adopts a spiral body made of iron or aluminum, when a metal sheet material is wound by the spiral body, the surface of the metal sheet material is abutted against the inner wall of the spiral body due to stress, the friction force of the contact surface is large, the resistance is large, the inner wall of the spiral body is easy to scratch and scratch the surface of the duct body of the air duct, and the surface of a product is extremely unattractive.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a spiral duct former, its forming die are equipped with rolling mechanism, can reduce forming die and metal sheet material contact surface's frictional force and resistance through the roll process, and the difficult scotch scratch of product is more pleasing to the eye.
In order to solve the above-mentioned purpose, the utility model adopts the following technical scheme.
A spiral air duct forming device comprises a coil stock discharging mechanism, a traction mechanism, a forming mechanism and a cutting mechanism, wherein metal sheet stock of the coil stock discharging mechanism is conveyed to the forming mechanism along with the transmission of the traction mechanism, the cutting mechanism is positioned at the output end of the forming mechanism, the forming mechanism is provided with a forming die, the forming die is provided with a spiral body for winding the metal sheet stock, the spiral body is provided with a feeding end and a discharging end, and the feeding end and/or the discharging end are/is respectively provided with a plurality of rolling mechanisms around the spiral body.
As a further proposal of the utility model, the feed end and the discharge end are symmetrically around being equipped with a plurality of rolling mechanism.
As a further aspect of the utility model, every rolling mechanism all is equipped with bearing and fixed axle, the fixed axle set firmly in the spirochaeta, the bearing pass through the bearing ball with the fixed axle rotates continuously.
As a further aspect of the present invention, the fixed shaft is integrally formed with the spiral body.
As a further aspect of the present invention, each rolling mechanism is provided with a roller and a rotation axis, the roller is fixed to the rotation axis, and the roller can be abutted against the metal sheet and can roll.
As a further aspect of the present invention, the forming mechanism further comprises a fixing seat, and the fixing seat is provided with an engaging mechanism.
The utility model has the advantages as follows:
compared with the prior art, the forming die of the spiral air duct forming equipment is provided with the rolling mechanism in the spiral body, the resistance between the metal sheet material and the spiral body is reduced through the rolling mechanism, so that the surface of the produced spiral air duct is smoother and more attractive, in the actual production process, the metal sheet material is conveyed to the forming mechanism to be wound and occluded through the transmission of the traction mechanism, a smooth spiral air duct body is formed, the appearance is smoother, and the production effect is better.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the forming mold of the present invention;
fig. 3 is an enlarged view of a structure of fig. 2.
Description of reference numerals: 1. the automatic cutting machine comprises a coil discharging mechanism, 2, a traction mechanism, 3, a forming mechanism, 31, a forming die, 32, a spiral body, 321, a feeding end, 322, a discharging end, 33, a rolling mechanism, 331, a bearing, 332, a fixed shaft, 333, a bearing ball, 34, a fixed mounting seat, 35, an engagement mechanism, 4, a cutting mechanism and 6, metal sheet materials.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, a spiral duct forming apparatus includes a coil discharging mechanism 1, a traction mechanism 2, a forming mechanism 3 and a cutting mechanism 4, wherein a metal sheet 6 of the coil discharging mechanism 1 is conveyed to the forming mechanism 3 by transmission of the traction mechanism 2, the cutting mechanism 4 is located at an output end of the forming mechanism 3, the forming mechanism 3 is provided with a forming mold 31, the forming mold 31 is provided with a spiral body 32 for winding the metal sheet 6, the spiral body 32 is provided with a feeding end 321 and a discharging end 322, and the feeding end 321 and/or the discharging end 322 are respectively provided with a plurality of rolling mechanisms 33 around the spiral body 32. Compared with the prior art, the forming die 31 of the spiral air duct forming equipment is characterized in that the rolling mechanism 33 is arranged in the spiral body 32, the resistance between the metal sheet material 6 and the spiral body 32 is reduced through the rolling mechanism 33, so that the surface of the produced spiral air duct is smoother and more attractive, in the actual production process, the traction mechanism 2 transmits the metal sheet material 6 to the forming mechanism 3 for winding and occlusion, a smooth spiral air duct body is formed, the appearance is smoother, and the production effect is better.
Fig. 2 shows that the feeding end 321 and the discharging end 322 in this embodiment are symmetrically wound with the plurality of rolling mechanisms 33, and by adopting a symmetrical structure, the plurality of rolling mechanisms 33 are respectively and symmetrically arranged at two ends of the spiral body 32, so that the stress on the metal sheet 6 is symmetrical and uniform in the production and forming process, the effect is better, and the produced spiral air duct is smoother and more beautiful.
As shown in fig. 3, each of the rolling mechanisms 33 in this embodiment is provided with a bearing 331 and a fixed shaft 332, the fixed shaft 332 is fixedly arranged on the spiral body 32, the bearing 331 is rotatably connected with the fixed shaft 332 through a bearing ball 333, and the fixed shaft 332 is integrally formed with the spiral body 32, so that the rolling mechanism rolls through the bearing 331, and when the rolling mechanism rotates, friction between rolling parts is smaller, abrasion is reduced, production is more stable, and the service life is longer.
Fig. 1 shows that the forming mechanism 3 in this embodiment is further provided with a fixed mounting seat 34, and an engaging mechanism 35 is mounted at the fixed mounting seat 34, and the edges of the adjacent metal sheets 6 can be connected and combined through the engaging mechanism 35, which is easy to operate and high in efficiency.
In other preferred embodiments, the rolling mechanism 33 is further provided with a roller and a rotating shaft, the roller is fixed to the rotating shaft, the roller can abut against the metal sheet 6 and can roll, resistance is reduced through a rolling process, and the problem that the surface of the spiral duct is scratched due to too close contact between the surface of the metal sheet 6 and the inner wall of the spiral body 32 in the prior art is solved, and details are not repeated herein.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A spiral air duct forming device comprises a coil stock discharging mechanism, a traction mechanism, a forming mechanism and a cutting mechanism, wherein metal sheet stock of the coil stock discharging mechanism is conveyed to the forming mechanism along with the transmission of the traction mechanism, the cutting mechanism is positioned at the output end of the forming mechanism, the spiral air duct forming device is characterized in that the forming mechanism is provided with a forming die, the forming die is provided with a spiral body used for winding the metal sheet stock, the spiral body is provided with a feeding end and a discharging end, and the feeding end and/or the discharging end are/is respectively provided with a plurality of rolling mechanisms around the spiral body.
2. A spiral duct forming apparatus according to claim 1, wherein: the feeding end and the discharging end are symmetrically wound with the plurality of rolling mechanisms.
3. A spiral duct forming apparatus according to claim 1, wherein: each rolling mechanism is provided with a bearing and a fixed shaft, the fixed shaft is fixedly arranged on the spiral body, and the bearing is rotationally connected with the fixed shaft through bearing balls.
4. A spiral duct forming apparatus according to claim 3, wherein: the fixed shaft and the spiral body are integrally formed.
5. A spiral duct forming apparatus according to claim 1, wherein: each rolling mechanism is provided with a roller and a rotating shaft, the roller is fixed with the rotating shaft, and the roller can abut against the metal sheet and can roll.
6. A spiral duct forming apparatus according to claim 1, wherein: the forming mechanism is further provided with a fixed mounting seat, and the fixed mounting seat is provided with an occlusion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013776.8U CN211613866U (en) | 2020-01-02 | 2020-01-02 | Spiral duct forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013776.8U CN211613866U (en) | 2020-01-02 | 2020-01-02 | Spiral duct forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211613866U true CN211613866U (en) | 2020-10-02 |
Family
ID=72635875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020013776.8U Active CN211613866U (en) | 2020-01-02 | 2020-01-02 | Spiral duct forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211613866U (en) |
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2020
- 2020-01-02 CN CN202020013776.8U patent/CN211613866U/en active Active
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