CN113334671A

CN113334671A - Automatic fabric laying mechanism on automobile rear shelf production line

Info

Publication number: CN113334671A
Application number: CN202110545268.3A
Authority: CN
Inventors: 邢涛; 周亮
Original assignee: Yantai Lucky Automobile Parts Co ltd
Current assignee: Yantai Lucky Automobile Parts Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-09-03

Abstract

The invention discloses an automatic fabric laying mechanism on an automobile rear shelf production line, and relates to the technical field of automobile lining accessory production. The device comprises a die holder, a feeding frame, a feeding baffle and an upper die holder, wherein the die holder is communicated with the feeding frame through a feeding hole on the surface of the feeding baffle; the material spreading roller is arranged in the die frame. According to the invention, the feeding baffle is arranged at the die pressing mechanism part, and the feeding roller and the material pressing roller are arranged in the feeding baffle, so that the fabric can be rolled and compacted when the fabric is initially fed into the equipment, and the subsequent laying operation is facilitated; the spreading roller is arranged, and the lead screw is used for driving the spreading roller to roll and compact the surface of the fabric continuously, so that the problems of safety production accidents and the like caused by manual operation are avoided; wherein through setting up reciprocal lead screw, can in time reset after accomplishing a stone operation, realized the automation and the continuity of stone operation.

Description

Automatic fabric laying mechanism on automobile rear shelf production line

Technical Field

The invention belongs to the technical field of production of automobile lining accessories, and particularly relates to an automatic fabric laying mechanism on an automobile rear shelf production line.

Background

The automobile rear shelf is a shelf board which is arranged in the automobile carriage and used for placing articles such as ornaments and the like, and the automobile rear shelf mainly plays a role in beauty and accommodation in the automobile; the existing automobile rear shelf is generally a composite structure formed by mutually bonding a glass fiber lining and non-woven fabrics and performing one-step compression molding, so that the production is simpler; however, in the production process, because the compression molding process needs to heat the related materials and the fabric is laid on the surface of the compression molding die, the operations are usually manually performed, so that the danger of work is greatly increased, and meanwhile, pollution is easily caused; in order to realize automation of the process and avoid injury of personnel, an automatic fabric laying mechanism on an automobile rear shelf production line is designed.

Disclosure of Invention

The invention aims to provide an automatic fabric laying mechanism on an automobile rear shelf production line, which solves the problem that the fabric laying process of the existing automobile rear shelf is high in danger due to manual operation.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an automatic fabric laying mechanism on an automobile rear shelf production line, which comprises a feeding frame and a die frame, wherein a feeding baffle is welded between the feeding frame and the die frame, a feeding hole is formed in one surface of the feeding baffle, and the feeding frame and the die frame are mutually communicated through the feeding hole;

a bearing is connected between the inner surfaces of the feeding ports to form a feeding roller, and a rotating shaft of the feeding roller extends to the outside of the feeding baffle and is in rotating fit with the feeding baffle; the two opposite inner side surfaces of the feeding port are provided with sliding grooves, a material pressing shaft is arranged between the two sliding grooves, a material pressing roller is connected to the side surface of the material pressing shaft in a bearing mode, a gap exists between the material pressing roller and the feeding roller, the fabric passes through the gap, when the fabric passes through, the feeding roller sends the fabric into a die pressing frame by means of friction force, and meanwhile, the fabric is rolled and compacted by the material pressing roller; the two opposite end surfaces of the pressing shaft are respectively welded with a sliding block, the sliding blocks are in sliding fit with the sliding grooves, and springs are welded between the sliding blocks and the sliding grooves so as to provide pressure for the pressing roller;

the upper surface of the die holder is provided with two slideways, one surface of each slideway is clamped with a wire block, a material spreading shaft is bolted between the two wire blocks, and the side surface of the material spreading shaft is in bearing connection with a material spreading roller; the spreading roller is in sliding fit with the die holder through the wire block and the slideway, and the spreading roller and the pressure roller are the same in height, namely when the wire block drives the spreading roller to slide, the passing fabric is continuously spread and compacted, and the spreading roller is mainly used for spreading the fabric so as to facilitate the subsequent die-pressing operation;

two lead screws are connected to a bearing on one side surface of the feeding baffle plate, and the lead screws and the lead blocks are meshed with each other through threads; the screw rod is of a reciprocating screw rod structure, and the wire block can drive the spreading roller to slide in a reciprocating manner within the range of the thread groove; one end face of the screw rod is connected with a linkage chain wheel in a bolted mode, a chain is installed between the linkage chain wheels, the two wire blocks slide simultaneously through the chain, and stable material spreading of the material spreading roller is guaranteed.

Furthermore, a lower die groove is formed in the upper surface of the die holder, an upper die holder is welded to the upper surface of the die holder, and the upper die holder is of an L-shaped holder body structure; the lower surface of the upper die frame is in bolted connection with an upper pressing die through a hydraulic machine, and the upper pressing die is adaptive to the structure and the position of the lower die cavity and used for subsequent pressing die production.

Furthermore, an adjusting motor is installed inside the upper die frame, an adjusting chain wheel is connected to one end face of an output shaft of the adjusting motor in a bolted mode, the adjusting chain wheel is meshed with the chain, and the adjusting motor drives the lead screw to rotate.

Further, the lower surface of the upper die frame is bolted with a mounting plate through a stamping structure, and the lower surface of the mounting plate is bolted with a cutting blade; a through groove is formed in one surface of the die pressing frame and corresponds to the position of the cutting blade; wherein stamping structure includes stamping pile and cam structure, can make cutting blade push down the cutting surface fabric fast.

Furthermore, two fixing frames are welded on the upper surface of the pressing die frame, and the fixing frames are sleeved with the lead screw; a contact switch is bolted on one side surface of the fixing clamp and is matched with the wire block; a driving motor is arranged in the die holder, and an output shaft of the driving motor is in transmission fit with a rotary shaft of the feeding roller through a gear structure; the adjusting motor is electrically connected with the contact switch, and the adjusting motor is electrically matched with the driving motor and the stamping structure; in addition, the upper surface of the die holder is provided with an infrared sensor which is electrically connected with the contact switch, when the fabric is conveyed to the infrared sensor, the driving motor can be controlled to be turned off, the motor is adjusted to be started, when the silk block slides and contacts the contact switch, the motor is adjusted to be turned off, the punching structure is started, and the cutting blade is controlled to separate the fabric; when a stamping and cutting process is finished, the contact switch controls the adjusting motor to start again, and the material spreading roller is reset by the reciprocating screw rod structure to prepare for the operation of the next period.

The invention has the following beneficial effects:

according to the invention, the feeding baffle is arranged at the die pressing mechanism part, and the feeding roller and the material pressing roller are arranged in the feeding baffle, so that the fabric can be rolled and compacted when the fabric is initially fed into the equipment, and the subsequent laying operation is facilitated; the spreading roller is arranged, and the lead screw is used for driving the spreading roller to roll and compact the surface of the fabric continuously, so that the problems of safety production accidents and the like caused by manual operation are avoided; wherein through setting up reciprocal lead screw, can in time reset after accomplishing a stone operation, realized the automation and the continuity of stone operation.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an automatic fabric laying mechanism on an automobile rear shelf production line according to the present invention;

FIG. 2 is a schematic rear side view of an automatic fabric laying mechanism of the present invention on a production line of a rear shelf of an automobile;

FIG. 3 is a partial view of portion A of FIG. 2;

FIG. 4 is a top view of an automatic lining mechanism on an automobile rear shelf production line of the present invention;

FIG. 5 is a schematic structural view of section B-B of FIG. 4;

FIG. 6 is a schematic structural view of section C-C of FIG. 5;

FIG. 7 is a partial display view of portion E of FIG. 6;

fig. 8 is a schematic structural view of section D-D in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a feeding frame; 2. pressing the die frame; 3. a feeding baffle plate; 301. a feed roller; 302. a chute; 303. a material pressing shaft; 3031. a nip roll; 3032. a slider; 201. a slideway; 202. silk blocks; 2021. paving a material shaft; 2022. paving a material roller; 304. a lead screw; 3041. a link sprocket; 3042. a chain; 203. a lower die cavity; 4. feeding a mold frame; 401. pressing the die; 402. adjusting the motor; 4021. adjusting the chain wheel; 403; mounting a plate; 4031. a cutting blade; 204. a through groove; 205. a fixed mount; 2051. a contact switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, the invention relates to an automatic fabric laying mechanism on an automobile rear shelf production line, which comprises a feeding frame 1 and a die frame 2, wherein a feeding baffle 3 is welded between the feeding frame 1 and the die frame 2, a feeding port is formed in one surface of the feeding baffle 3, the feeding frame 1 and the die frame 2 are communicated with each other through the feeding port, and fabric is sequentially passed through the feeding frame 1, the feeding port and the die frame 2 to complete fabric laying and die-pressing operation;

a feeding roller 301 is connected between the inner surfaces of the feeding ports through bearings, and a rotating shaft of the feeding roller 301 extends to the outside of the feeding baffle 3 and is in rotating fit with the feeding baffle 3; the two opposite inner side surfaces of the feeding port are provided with sliding grooves 302, a material pressing shaft 303 is installed between the two sliding grooves 302, a material pressing roller 3031 is connected to the peripheral side surface of the material pressing shaft 303 through a bearing, a gap exists between the material pressing roller 3031 and the feeding roller 301, the gap is used for allowing the fabric to pass through, when the fabric passes through, the feeding roller 301 sends the fabric into a die pressing frame through friction force, and meanwhile, the material pressing roller 3031 rolls and compacts the fabric; the opposite two end surfaces of the pressing shaft 303 are respectively welded with a sliding block 3032, the sliding blocks 3032 are in sliding fit with the sliding chute 302, and a spring is welded between the sliding blocks 3032 and the sliding chute 302 so as to provide pressure for the pressing roller 3031;

the upper surface of the die holder 2 is provided with two slide ways 201, one surface of each slide way 201 is clamped with a wire block 202, a material laying shaft 2021 is bolted between the two wire blocks 202, and the peripheral side bearing of the material laying shaft 2021 is connected with a material laying roller 2022; the spreading roller 2022 is in sliding fit with the die holder 2 through the thread block 202 and the slideway 201, and the height of the spreading roller 2022 is the same as that of the nip roller 3031, namely when the thread block 202 drives the spreading roller 2022 to slide, the passing fabric is continuously spread and compacted, which is mainly used for laying the fabric for the subsequent die-pressing operation;

two lead screws 304 are connected to one side bearing of the feeding baffle 3, and the lead screws 304 are meshed with the screw blocks 202 through threads; the screw 304 is a reciprocating screw structure, and the thread block 202 can drive the material spreading roller 2022 to slide in a reciprocating manner within the range of the thread groove; one end face of the screw 304 is bolted with a linkage chain wheel 3041, a chain 3042 is installed between the two linkage chain wheels 3041, and the two wire blocks 202 slide simultaneously through the chain 3042, so that the material spreading roller 2022 can stably spread the material.

Preferably, the upper surface of the die holder 2 is provided with a lower die cavity 203, the upper surface of the die holder 2 is welded with an upper die holder 4, and the upper die holder 4 is of an L-shaped holder structure; the lower surface of the upper die frame 4 is bolted with an upper pressing die 401 through a hydraulic press, and the upper pressing die 401 is adaptive to the structure and the position of the lower die cavity 203 and is used for the subsequent pressing die production.

Preferably, the adjusting motor 402 is installed inside the upper mold frame 4, an end face of an output shaft of the adjusting motor 402 is bolted with an adjusting sprocket 4021, the adjusting sprocket 4021 is meshed with the chain 3042, and the adjusting motor 4021 drives the lead screw 304 to rotate.

Preferably, the lower surface of the upper mold frame 4 is bolted with a mounting plate 403 through a stamping structure, and the lower surface of the mounting plate 403 is bolted with a cutting blade 4031; a through groove 204 is formed in one surface of the die holder 2, and the through groove 204 corresponds to the cutting blade 4031; wherein the punch structure includes a punch post and a cam structure that enables the cutting blade 4031 to quickly depress the cut material.

Preferably, two fixing frames 205 are welded on the upper surface of the die holder 2, and the fixing frames 205 are sleeved with the lead screw 304; a contact switch 2051 is bolted on one side surface of the fixing clip 205, and the contact switch 2051 is matched with the wire block 202; a driving motor is arranged in the die holder 2, and an output shaft of the driving motor is in transmission fit with a rotating shaft of the feeding roller 301 through a gear structure; the adjustment motor 402 is electrically connected with the contact switch 2051, and the adjustment motor 402 is electrically matched with both the driving motor and the stamping structure; in addition, an infrared sensor is arranged on the upper surface of the die holder 2 and is electrically connected with the contact switch 2051, when the fabric is conveyed to the infrared sensor, the driving motor can be controlled to be turned off, the adjusting motor 402 is started at the same time, when the wire block 202 slides and contacts the contact switch 2051, the adjusting motor 402 is turned off, the punching structure is started, and the cutting blade 4031 is controlled to separate the fabric; when a stamping and cutting process is completed, the contact switch 2051 controls the adjusting motor 402 to start again, and the material spreading roller 2022 is reset by the reciprocating screw structure to prepare for the next cycle of operation.

Example 1:

it should be further noted that, in order to implement the above-mentioned work flow, a microcontroller is further installed in the automatic fabric laying mechanism of the present invention, and the working mode of the contact switch 2051 for controlling each motor is determined by using a program set in the microcontroller;

wherein the driving motor and the adjusting motor 402 of the present invention are all FHB31112 three-phase stepping motors.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic shop's surface fabric mechanism on shelf production line behind car, includes pay-off frame (1) and moulding-die carrier (2), its characterized in that: a feeding baffle (3) is welded between the feeding frame (1) and the die frame (2), a feeding port is formed in one surface of the feeding baffle (3), and the feeding frame (1) and the die frame (2) are communicated with each other through the feeding port;

a feeding roller (301) is connected between the inner surfaces of the feeding ports through a bearing, and a rotating shaft of the feeding roller (301) extends to the outside of the feeding baffle (3) and is in rotating fit with the feeding baffle (3); sliding chutes (302) are formed in two opposite inner side faces of the feeding port, a pressing shaft (303) is mounted between the two sliding chutes (302), a pressing roller (3031) is connected to the peripheral side face of the pressing shaft (303) in a bearing mode, and a gap exists between the pressing roller (3031) and the feeding roller (301); the two opposite end surfaces of the material pressing shaft (303) are respectively welded with a sliding block (3032), and the sliding blocks (3032) are in sliding fit with the sliding grooves (302);

the upper surface of the die pressing frame (2) is provided with two slide ways (201), one surface of each slide way (201) is clamped with a wire block (202), a material spreading shaft (2021) is bolted between the two wire blocks (202), and the peripheral side of the material spreading shaft (2021) is in bearing connection with a material spreading roller (2022); the spreading roller (2022) is in sliding fit with the die holder (2) through a wire block (202) and a slideway (201), and the height of the spreading roller (2022) is the same as that of the nip roller (3031);

two lead screws (304) are connected to one side surface of the feeding baffle (3) through bearings, and the lead screws (304) are meshed with the screw blocks (202) through threads; one end face of the screw rod (304) is connected with a linkage chain wheel (3041) in a bolt mode, and a chain (3042) is installed between the two linkage chain wheels (3041).

2. The automatic fabric paving mechanism on the automobile rear shelf production line as claimed in claim 1, wherein a lower die groove (203) is formed in the upper surface of the die holder (2), an upper die holder (4) is welded to the upper surface of the die holder (2), and the upper die holder (4) is of an L-shaped frame body structure.

3. The automatic material laying mechanism on the automobile rear shelf production line is characterized in that an upper pressing die (401) is bolted to the lower surface of the upper die frame (4) through a hydraulic machine, and the structure and the position of the upper pressing die (401) are matched with those of the lower die groove (203).

4. The automatic fabric paving mechanism on the automobile rear shelf production line is characterized in that an adjusting motor (402) is installed inside the upper die frame (4), an end face of an output shaft of the adjusting motor (402) is in bolted connection with an adjusting chain wheel (4021), and the adjusting chain wheel (4021) is meshed with a chain (3042).

5. The automatic material laying mechanism on the automobile rear shelf production line is characterized in that a mounting plate (403) is bolted to the lower surface of the upper die frame (4) through a stamping structure, and a cutting blade (4031) is bolted to the lower surface of the mounting plate (403); a through groove (204) is formed in one surface of the die pressing frame (2), and the through groove (204) corresponds to the position of the cutting blade (4031).

6. The automatic fabric paving mechanism on the automobile rear shelf production line is characterized in that two fixing frames (205) are welded on the upper surface of the die frame (2), and the fixing frames (205) are sleeved with a lead screw (304); one side surface of the fixing clamp (205) is bolted with a contact switch (2051), and the contact switch (2051) is matched with the wire block (202).

7. The automatic fabric paving mechanism on the automobile rear shelf production line as claimed in claim 6, wherein a driving motor is arranged inside the die holder (2), and an output shaft of the driving motor is in transmission fit with a rotating shaft of the feeding roller (301) through a gear structure.

8. The automatic fabric laying mechanism on the production line of the automobile rear shelf as claimed in claim 7, wherein the adjusting motor (402) is electrically connected with the contact switch (2051), and the adjusting motor (402) is electrically matched with both the driving motor and the stamping structure.