CN218109114U

CN218109114U - Air duct stretching equipment

Info

Publication number: CN218109114U
Application number: CN202222053209.7U
Authority: CN
Inventors: 高立铭; 高翔; 汤礼江; 舒宪峰; 裘科益; 汪益龙; 王科宁; 高永丰; 阮炜炜
Original assignee: ZHEJIANG GAOXIANG INDUSTRY TRADE CO LTD
Current assignee: ZHEJIANG GAOXIANG INDUSTRY TRADE CO LTD
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-23
Anticipated expiration: 2032-08-02

Abstract

An air duct stretching device belongs to the technical field of refrigeration equipment; by arranging the bottom air ring module, the pipe fitting needing to be flared can be conveniently fixed by using the bottom air ring module; by arranging the round-head roller, the rotating plate is driven to rotate by the driving shaft, and the rotation of the round-head roller can realize extrusion and stretching of the pipe fitting processed by the sheet metal process, so that rapid flaring is realized; the bottom air ring module fixed on the surface of the mounting plate through the pressing plate group can be replaced, so that the pipe fitting can be conveniently adapted to pipe fittings with different pipe diameters; by arranging the retaining ring, when the flaring can be extruded and stretched, the two rotating round-head rollers are supported, so that the rotating plate is prevented from shaking, and the roundness of the flaring is ensured; through set up the annular cambered surface in bottom solar or lunar halo module, the setting of annular cambered surface can realize the smooth transition between flaring department and the pipe fitting.

Description

Air duct stretching equipment

Technical Field

The utility model belongs to the technical field of refrigeration plant, specifically relate to a wind channel tensile equipment.

Background

The pipe fittings are widely applied in daily production life, the pipe fittings are sleeved commonly in daily production life, one end of each sleeved pipe fitting is a narrow end, the other end of each sleeved pipe fitting is a wide end, the narrow ends are sleeved through the wide ends, and the pipe fittings are sequentially connected to form the required length; the pipe fittings for the air duct are different in shape and larger in diameter and are generally manufactured by adopting a sheet metal process, and the air duct manufactured by the sheet metal process is difficult to process two ends of the pipe fitting into a narrow end and a wide end when being manufactured, so that the production of the pipe fittings wastes time and labor, and the production efficiency is greatly reduced.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a wind channel tensile equipment.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a tensile equipment in wind channel, includes a base and a headstock, the top of base is located to the headstock, be equipped with a mounting panel on the base, the upper surface of mounting panel is equipped with multiunit pressure plate group, the central point of the upper surface of mounting panel puts and is equipped with a bottom solar or lunar halo module, bottom solar or lunar halo module passes through pressure plate group fixed connection on the mounting panel upper surface, upper end in the headstock is equipped with a frame plate, the intermediate position of frame plate is equipped with a driving pulley, driving pulley and frame plate rotate to be connected, be equipped with a driving shaft in the headstock, the driving shaft includes spline portion and the smooth axial region of lower extreme of upper end, the lower surface of headstock is equipped with a rotating sleeve, rotating sleeve rotates with the headstock to be connected, the central point of driving pulley and rotating sleeve central point all are equipped with the spline groove of mutually supporting with spline portion in the driving shaft, the left and right sides of headstock respectively are equipped with a mount pad, every all be equipped with a lift cylinder in the mount pad, the below of headstock is equipped with a lifter plate, the equal fixed connection of both ends with lift cylinder, the rotor plate, the middle position of the rotor plate rotates to be connected one the round-head, the lower extreme is equipped with the round-head and the round-head is connected with the round-head roller.

Preferably, a retaining ring is arranged outside the two round-head rollers, the upper ends of the two round-head rollers are attached to the inner ring surface of the retaining ring, two connecting rods are arranged at two ends of the lower surface of the lifting plate, and the lower ends of the two connecting rods are hinged to the retaining ring.

Preferably, an annular cambered surface is arranged in the bottom air ring module.

Preferably, the bottom of the round-head roller is provided with a spinning fillet matched with the annular cambered surface.

The utility model discloses beneficial effect who has: by arranging the bottom air ring module, the pipe fitting needing flaring can be conveniently fixed by utilizing the bottom air ring module; by arranging the round-head roller, the rotating plate is driven to rotate by the driving shaft, and the rotation of the round-head roller can realize extrusion and stretching of the pipe fitting processed by the sheet metal process, so that rapid flaring is realized; the bottom air ring module fixed on the surface of the mounting plate through the pressing plate group can be replaced, so that the pipe fitting can be conveniently adapted to pipe fittings with different pipe diameters; by arranging the retaining ring, when the flaring can be extruded and stretched, the two rotating round-head rollers are supported, so that the rotating plate is prevented from shaking, and the roundness of the flaring is ensured; through set up the annular cambered surface in bottom solar or lunar halo module, the setting of annular cambered surface can realize the smooth transition between flaring department and the pipe fitting.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of a structure of the driving shaft of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base; 2. a main spindle box; 3. mounting a plate; 4. a pressing plate group; 5. a bottom wind ring module; 6. a frame plate; 7. a drive pulley; 8. a drive shaft; 9. a spline section; 10. a light axis part; 11. rotating the sleeve; 12. a spline groove; 13. a mounting seat; 14. a lift cylinder; 15. a lifting plate; 16. a rotating plate; 17. a round-headed roller; 18. a retaining ring; 19. a connecting rod; 20. an annular arc surface; 21. and (6) spinning a round angle.

Detailed Description

The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

Example (b): an air duct stretching device is shown in fig. 1-4 and comprises a base 1 and a spindle box 2, wherein the spindle box 2 is arranged above the base 1, a mounting plate 3 is arranged on the base 1, a plurality of pressure plate groups 4 are arranged on the upper surface of the mounting plate 3, a bottom air ring module 5 is arranged at the center of the upper surface of the mounting plate 3, the bottom air ring module 5 is fixedly connected to the upper surface of the mounting plate 3 through the pressure plate groups 4, a frame plate 6 is arranged at the upper end of the spindle box 2, a transmission belt wheel 7 is arranged in the middle of the frame plate 6, the transmission belt wheel 7 is rotatably connected with the frame plate 6, a driving shaft 8 is arranged in the spindle box 2, the driving shaft 8 comprises a spline part 9 at the upper end and a smooth shaft part 10 at the lower end, a rotating sleeve 11 is arranged on the lower surface of the spindle box 2, the rotating sleeve 11 is rotatably connected with the spindle box 2, spline parts 12 mutually matched with the spline part 9 in the rotating sleeve 7 are arranged at the center of the transmission belt wheel 7 and the rotating sleeve, mounting plate 8 are respectively arranged at the spline part 13 at the left side and the right side of the spindle box 2, a mounting seat 13 is respectively, a lifting oil cylinder 14 is arranged at the mounting seat 13, a lifting oil cylinder 14 is arranged at the middle of the lifting oil cylinder 15, a lifting oil cylinder 16 is arranged at the lower end of the lifting cylinder 16, a lifting cylinder 16 is connected with the rotating roller 16, a lifting cylinder 16 is arranged at the lower end of the rotating shaft 16, a rotating cylinder 16 is arranged at the lower end of the rotating shaft 16, a rotating shaft 16, and a rotating cylinder 16 is arranged at the lower end of the rotating cylinder 16, and a rotating cylinder 16.

A retaining ring 18 is arranged outside the two round-head rollers 17, the upper ends of the two round-head rollers 17 are attached to the inner ring surface of the retaining ring 18, two connecting rods 19 are arranged at two ends of the lower surface of the lifting plate 15, and the lower ends of the two connecting rods 19 are hinged to the retaining ring 18; an annular cambered surface 20 is arranged in the bottom air ring module 5; the bottom of the round-head roller 17 is provided with a spinning fillet 21 matched with the annular cambered surface 20.

The principle of the utility model is as follows: when a product is processed, firstly, the transmission drive at the upper end of the driving shaft 8 is connected with the power mechanism, the driving shaft 8 is convenient to drive to rotate, a pipe fitting needing to stretch an air channel is fixed in the bottom air ring module 5, the round hole is aligned to the center, the power mechanism is started to drive the driving shaft 8 to rotate, the round hole is slowly stretched and turned outwards under the continuous rotating rolling extrusion of the round-head roller 17, and the round-head roller 17 continuously rotates to complete hole expansion.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a tensile equipment of wind channel, includes a base (1) and a headstock (2), its characterized in that: the device is characterized in that the spindle box (2) is arranged above the base (1), a mounting plate (3) is arranged on the base (1), a plurality of groups of pressure plate groups (4) are arranged on the upper surface of the mounting plate (3), a bottom air ring module (5) is arranged at the center of the upper surface of the mounting plate (3), the bottom air ring module (5) is fixedly connected onto the upper surface of the mounting plate (3) through the pressure plate groups (4), a frame plate (6) is arranged at the upper end of the spindle box (2), a transmission belt wheel (7) is arranged at the middle position of the frame plate (6), the transmission belt wheel (7) is rotatably connected with the frame plate (6), a driving shaft (8) is arranged in the spindle box (2), the driving shaft (8) comprises a spline part (9) at the upper end and a smooth shaft part (10) at the lower end, a rotating sleeve (11) is arranged at the lower surface of the spindle box (2), the rotating sleeve (11) is rotatably connected with the spindle box (2), a spline part (9) in the center position of the rotating sleeve and a lifting cylinder (13) arranged at the left side and the right side of each mounting cylinder (13), the improved spindle box is characterized in that a lifting plate (15) is arranged below the spindle box (2), two ends of the lifting plate (15) are fixedly connected with the extending ends of the lifting cylinders (14) on the same side, a light shaft portion (10) in the driving shaft (8) is rotatably connected with the middle position of the lifting plate (15), a rotating plate (16) is arranged at the lower end of the driving shaft (8), round-head rollers (17) are arranged at two ends of the rotating plate (16), and the round-head rollers (17) are rotatably connected with the rotating plate (16).

2. A tunnel stretching apparatus as claimed in claim 1, wherein: two round-head roller (17) are equipped with a retainer ring (18) outward, the upper end of two round-head roller (17) and the inner circle face laminating of retainer ring (18), the both ends of lifter plate (15) lower surface all are equipped with a connecting rod (19), the lower extreme of two connecting rod (19) all articulates on retainer ring (18).

3. A tunnel stretching apparatus according to claim 1, wherein: an annular cambered surface (20) is arranged in the bottom air ring module (5).

4. A tunnel stretching apparatus according to claim 1, wherein: and a spinning fillet (21) matched with the annular cambered surface (20) is arranged at the bottom of the round-head roller (17).