CN218985716U

CN218985716U - Soft wind channel former

Info

Publication number: CN218985716U
Application number: CN202320085252.3U
Authority: CN
Inventors: 张卫民; 吴贞; 贾科晶; 周晓光
Original assignee: Changzhou Desheng Motorcycle Parts Co ltd
Current assignee: Changzhou Desheng Motorcycle Parts Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-09
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a soft air duct forming device, which comprises: the double-piece feeding mechanism comprises a fixing frame arranged at the bottom, double-track conveying shafts are rotationally connected to the two sides of the upper end of the fixing frame, thermoplastic materials are wound on the outer sides of the double-track conveying shafts, and the front end of the double-piece feeding mechanism is provided with the heating double-track feeding mechanism. Through being provided with double track conveying axle, double track toothed chain, heating furnace and upper and lower positive negative pressure forming die mechanism, be convenient for bake soft positive negative pressure simultaneous working with the material and make the product shaping laminate more, the wall thickness is more even, and it is great to reply the drawing better, and the complicated figurative wind channel design of product and to the shaping back forced air cooling is cut apart through being provided with disconnected material mechanism, carries out the product, cyclic processing.

Description

Soft wind channel former

Technical Field

The utility model relates to the technical field of air duct forming, in particular to a soft air duct forming device.

Background

The air duct is a large-scale pipeline welded by a large steel plate, the medium is air, such as a draught fan, a part between a blower and a preheater, and the air duct is widely suitable for providing needed machinery and complete equipment in the industries of aviation, light industry, metallurgy, chemical industry, construction, ships, automobiles, electric power and the like, an engine of an internal combustion locomotive works and heats in the running process, and the engine of the internal combustion locomotive works in an air cooling mode for the normal operation of the engine, and vibration is generated when the internal combustion locomotive operates, so that the air duct is connected between the blower and the engine through a soft air duct, and therefore, a reasonable soft air duct is necessary.

In the process of soft air duct forming, workers put materials into an oven for baking and then perform air duct forming, and the air duct forming generally adopts a positive pressure air duct or a negative pressure air duct, wherein positive pressure is a gas state higher than the gas pressure of normal pressure, negative pressure is forced air supply and forced air exhaust, and the air duct forming has the defects of both the negative pressure and the positive pressure, and has an insufficient effect.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a soft air duct forming device, which is provided with a double-track conveying shaft, a double-track toothed chain, a heating furnace and an upper positive and lower positive and negative pressure forming die mechanism, so that the material is baked and softened, positive and negative pressures are conveniently carried out, the product is formed and attached more, the wall thickness is more uniform, the stretching is more uniform, the air duct design of the complex shape of the product is better dealt with, the air cooling is carried out after the forming, and the product is divided and circularly processed by the aid of a material cutting mechanism.

One of the purposes of the utility model is realized by adopting the following technical scheme: a soft duct forming apparatus comprising: the double-sheet feeding mechanism comprises a fixing frame arranged at the bottom, double-track conveying shafts are rotationally connected to the two sides of the upper end of the fixing frame, thermoplastic materials are wound on the outer sides of the double-track conveying shafts, the front end of the double-sheet feeding mechanism is provided with a heating double-track feeding mechanism, the heating double-track feeding mechanism comprises a supporting frame, the top end of the supporting frame is fixedly connected with a heating furnace which is communicated with the front and the back, double-track toothed chains are arranged in the heating furnace, the front end of the heating furnace is provided with the upper and the lower positive and the negative pressure forming die mechanisms, and the front end of the upper and the lower positive and the negative pressure forming die mechanisms is provided with a material breaking mechanism.

The upper positive and negative pressure forming die mechanism comprises a supporting seat, a lower die is fixedly connected to the center of the top end of the supporting seat and located below the double-track toothed chain, a supporting rod is fixedly connected to the peripheral edge of the top end of the supporting seat, an upper die is arranged at the upper end of the supporting rod and located above the double-track toothed chain, and the upper die is electrically connected with a control part.

According to the soft air duct forming equipment, the material breaking mechanism comprises a single-side bracket, a material breaking plate horizontally arranged is fixedly connected to the top end of the single-side bracket, and an upward baffle is fixedly connected to one end, far away from the single-side bracket, of the material breaking plate. Product segmentation and cyclic processing are convenient.

According to the soft air duct forming equipment, a controller is arranged on one side of the heating furnace. The device is convenient to set heating temperature and time, positive and negative pressure time and pressure value.

According to the soft air duct forming equipment, air needles are arranged on the side edges of the upper die and the lower die. The positive pressure air is conveniently conveyed into the air duct, the positive pressure and the negative pressure work simultaneously, the air duct is formed and attached more, the wall thickness is more uniform, the stretching can be better handled, and the air duct design of the complex modeling of the product is realized.

According to the soft air duct forming equipment, the front sides of the upper die and the lower die are embedded with hidden cutters. The molding is convenient, meanwhile, the secondary pressurization is carried out, and the air duct is cut off.

According to the soft air duct forming device, the heating furnace can be withdrawn outwards. Avoiding stopping production midway and continuously baking the thermoplastic material.

According to the soft air duct forming equipment, the heating furnace is heated by electric Tao Re radiation. The temperature rising speed is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a soft duct forming apparatus according to the present utility model;

fig. 2 is a partial perspective view of a soft duct forming apparatus according to the present utility model.

Legend description:

1. a double-sheet feeding mechanism; 101. a fixing frame; 102. a double track transfer shaft; 103. a thermoplastic material; 2. heating the double-track feeding mechanism; 201. a support frame; 202. a heating furnace; 203. double track toothed chain; 204. a controller; 3. a positive and negative pressure forming die mechanism; 301. a support base; 302. a lower die; 303. a support rod; 304. an upper die; 3024. an air needle; 4. a material cutting mechanism; 401. a unilateral stent; 402. a blanking plate; 403. a baffle; 5. and a control part.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model provides a soft duct forming apparatus, comprising: the double-sheet feeding mechanism 1, the heating double-track feeding mechanism 2, the upper and lower positive and negative pressure forming die mechanism 3, the material breaking mechanism 4 and the control part 5, the double-sheet feeding mechanism 1 is including the mount 101 of locating the bottom, the upper end both sides of mount 101 all rotate and are connected with double-track conveying axle 102, thermoplastic material 103 is convoluteed in the outside of double-track conveying axle 102, the front end of double-sheet feeding mechanism 1 is provided with the heating double-track feeding mechanism 2, the heating double-track feeding mechanism 2 includes support frame 201, the top fixedly connected with front and back communicating heating furnace 202 of support frame 201, the heating furnace 202 can outwards withdraw, avoid stopping production midway and continue toasting thermoplastic material 103, one side of heating furnace 202 is equipped with controller 204, be convenient for setting for feeding length, heating time and temperature, set for positive and negative pressure time and pressure value size, the inside of heating furnace 202 is provided with double-track toothed chain 203, the front end of heating furnace 202 is provided with upper and lower positive and negative pressure forming die mechanism 3, the front end of upper and lower positive and negative pressure forming die mechanism 3 is provided with material breaking mechanism 4.

The upper positive and lower positive and negative pressure forming die mechanism 3 comprises a supporting seat 301, the center of the top end of the supporting seat 301 is fixedly connected with a lower die 302 below a double-track toothed chain 203, the double-track toothed chain 203 extends to the position right below the lower die 302, the peripheral edge of the top end of the supporting seat 301 is fixedly connected with a supporting rod 303, the upper end of the supporting rod 303 is arranged above the double-track toothed chain 203, an upper die 304 is arranged on the side edge of the upper die 304 and the side edge of the lower die 302, positive pressure air is conveniently conveyed to the air duct, positive and negative pressure simultaneously work, air duct forming is more joint, the wall thickness is more uniform, the stretching of the coping is larger, and the air duct with complex shape is designed, the front sides of the upper die 304 and the lower die 302 are embedded with hidden cutters, secondary pressurization is convenient to form and cut off the air duct, the upper die 304 is electrically connected with a control part 5, the upper die 304 is controlled to be pressed down, and negative pressure is generated between the upper die 304 and the lower die 302.

The material breaking mechanism 4 comprises a single-side bracket 401, the top end of the single-side bracket 401 is fixedly connected with a horizontally placed material breaking plate 402, one end, far away from the single-side bracket 401, of the material breaking plate 402 is fixedly connected with an upward baffle 403, product segmentation is facilitated, and circular machining is facilitated.

Working principle: during the use, thermoplastic material 103 passes through double track chain 203 pay-off, according to mould product size, set for the pay-off length, roast soft through heating furnace 202, one side of heating furnace 203 is equipped with controller 304, be convenient for set up heating temperature and time, set for positive negative pressure time and pressure value size, wait to convey to the mould position, upper mould 304 pushes down, push down simultaneously and produce the negative pressure between upper mould 304 and the lower mould 302, the wind channel shaping, the air needle 3024 of side carries the malleation air to the wind channel inside, positive negative pressure simultaneous working, the product shaping is laminated more, the wall thickness is more even, the forced air cooling design after the shaping is carried forward, new baked thermoplastic material 103 continues the shaping action, walk to material cutting mechanism 4 department after the shaping, the product is cut apart to the wind channel to mould material embeded sword design, cyclic processing.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A soft duct forming apparatus, comprising: the automatic feeding device comprises a double-sheet feeding mechanism (1), a heating double-track feeding mechanism (2), an upper positive-negative pressure forming die mechanism (3), a material breaking mechanism (4) and a control part (5), wherein the double-sheet feeding mechanism (1) comprises a fixing frame (101) arranged at the bottom, double-track conveying shafts (102) are rotatably connected to two sides of the upper end of the fixing frame (101), thermoplastic materials (103) are wound on the outer sides of the double-track conveying shafts (102), the front end of the double-sheet feeding mechanism (1) is provided with the heating double-track feeding mechanism (2), the heating double-track feeding mechanism (2) comprises a supporting frame (201), a heating furnace (202) which is communicated with the front and the back is fixedly connected to the top of the supporting frame (201), a double-track toothed chain (203) is arranged in the heating furnace (202), the front end of the heating furnace (202) is provided with the upper positive-negative pressure forming die mechanism (3), and the front end of the upper positive-negative pressure forming die mechanism (3) is provided with the material breaking mechanism (4);

positive and negative pressure forming die mechanism (3) about include supporting seat (301), the top center department of supporting seat (301) just is located the below fixedly connected with bed die (302) of double track toothed chain (203), the top edge fixedly connected with bracing piece (303) all around of supporting seat (301), bracing piece (303) upper end just is located the top of double track toothed chain (203) and is provided with mould (304), go up mould (304) and control part (5) electric connection.

2. The soft air duct forming device according to claim 1, wherein the material breaking mechanism (4) comprises a single-side bracket (401), a material breaking plate (402) horizontally arranged is fixedly connected to the top end of the single-side bracket (401), and an upward baffle (403) is fixedly connected to one end, far away from the single-side bracket (401), of the material breaking plate (402).

3. A soft duct forming apparatus according to claim 1, wherein a controller (204) is provided on one side of the heating furnace (202).

4. The soft air duct forming apparatus according to claim 1, wherein the side edges of the upper die (304) and the lower die (302) are provided with air needles (3024).

5. The soft duct forming apparatus of claim 4, wherein the front sides of the upper mold (304) and the lower mold (302) are embedded with a hidden knife design.

6. A soft wind tunnel forming apparatus according to claim 3, characterized in that the heating furnace (202) is outwardly withdrawable.

7. A soft wind tunnel forming apparatus according to claim 6, wherein the heating of the furnace (202) is by electric Tao Re radiation.