CN218081292U

CN218081292U - Threading and button-sewing equipment for automobile retractor

Info

Publication number: CN218081292U
Application number: CN202222631191.4U
Authority: CN
Inventors: 林慧; 胡炯恒
Original assignee: Sanhangda Electromechanical Technology Suzhou Co ltd
Current assignee: Sanhangda Electromechanical Technology Suzhou Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-20
Anticipated expiration: 2032-10-08

Abstract

The utility model provides a threading nail of automobile coiler detains equipment belongs to safety belt processing technology field, and this threading nail detains equipment contains supporting component and nail and detains the subassembly, first cylinder fixed connection in the shell, second cylinder fixed connection in the shell is kept away from the one end of first cylinder, go up the mould peg graft in first cylinder, the lower mould body peg graft in the second cylinder, the safety belt passes between mould and the lower mould body, utilizes the flexible change of first cylinder, makes and goes up the mould and remove towards lower mould body direction, and wherein the second cylinder drives the ejector pin and this internal displacement that takes place of lower mould for go up mould and this internal public knot of lower mould and box and accomplish the crimping in the safety belt both sides, improved the automatic button sewing machine's of a current safety belt nail to a certain extent nail buckle mechanism can't be applicable to diversified and take one's body, and the lower problem that leads to the production efficiency to descend of degree of automation.

Description

Threading and button-sewing equipment for automobile retractor

Technical Field

The utility model relates to a safety belt processing technology field particularly, relates to car coiler is worn to take and is nailed and detain equipment.

Background

The automobile safety belt is provided with a button, and the button is used for limiting the lock tongue on the safety belt and has a limiting effect.

In the prior art, for example, the automatic nail-buckling mechanism of a safety belt retractor disclosed for CN206689692U includes a male buckle feeding main power nail-buckling integrated machine and a female buckle feeding power nail-buckling integrated machine, the male buckle feeding main power nail-buckling integrated machine and the female buckle feeding power nail-buckling integrated machine are correspondingly arranged on a fixed seat plate in pairs, a male buckle feeding channel is arranged on the male buckle feeding main power nail-buckling integrated machine, a male buckle blocking mechanism and a male buckle distributing mechanism are arranged at the lower end of the male buckle feeding channel, the male buckle feeding main power nail-buckling integrated machine is arranged at the lower end opening of the male buckle feeding channel, a female buckle feeding channel is arranged on the female buckle feeding power nail-buckling integrated machine, the female buckle blocking mechanism and the female buckle distributing mechanism are arranged at the lower end opening of the female buckle feeding channel, the female buckle feeding channel is provided with a female buckle power nail-buckling integrated machine, and the male buckle feeding main power nail-buckling integrated machine and the female buckle feeding power nail-buckling integrated machine are pressed and pressed or separated.

Above-mentioned scheme, adopt batch automatic pin thread mechanism to pin thread and box feed and automatic completion nail work, pin thread and box can automatic feed to the position that the mechanism needs the nail to be buckled, do not need the workman single material loading at every turn, then improve equipment's production efficiency, alleviate workman's intensity of labour, but in this scheme, the installation position of pin thread and box is restricted, make this automatic pin thread mechanism of safety belt coiler can only accomplish the crimping between pin thread and the box to the safety belt from fixed direction, and in the actual production, the model of safety belt is not the same, the installation direction of nail knot on it is also different, when needs reverse installation nail to detain, still need to carry out position adjustment to the safety belt, and in the whole assembly line of safety belt production, carry out position adjustment to the safety belt and will make the production efficiency of assembly line receive very big influence.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a car coiler threading button sewing machine aims at improving the unable diversified button sewing and the area body that is applicable to of button sewing machine's of the automatic button sewing machine of current safety belt, and the lower problem that leads to production efficiency to descend of degree of automation.

The utility model discloses a realize like this:

threading and nailing equipment for automobile retractors comprises a supporting component and a nailing component.

The supporting component comprises a shell, a first air cylinder and a second air cylinder, the first air cylinder is fixedly connected to the shell, and the second air cylinder is fixedly connected to one end, far away from the first air cylinder, of the shell.

The button sewing component comprises an upper die and a lower die body, wherein the upper die is inserted into the first cylinder, and the lower die body is inserted into the second cylinder.

The safety belt passes between last mould and the lower mould body, utilizes the flexible change of first cylinder, makes and goes up the mould and remove towards lower mould body direction, and wherein the second cylinder drives the ejector pin and takes place the displacement at this internal emergence of lower mould for go up mould and this internal pin thread of lower mould and box and accomplish the crimping in the safety belt both sides.

In an embodiment of the present invention, a sliding plate is slidably connected to the housing.

In an embodiment of the present invention, the side wall of the housing is symmetrically provided with through grooves.

In an embodiment of the present invention, the telescopic end of the first cylinder extends into the housing.

In an embodiment of the present invention, the telescopic end of the second cylinder extends into the housing.

The utility model discloses an in the embodiment, go up the mould and contain cylinder head, go up the mould body, go up mould spring and pin, cylinder head fixed connection in first cylinder, go up the mould body peg graft in cylinder head, it cup joints in go up the mould body to go up the mould spring, just go up the one end of mould spring contradict in cylinder head, go up the other end of mould spring contradict in go up the mould body, the pin slide run through in cylinder head with go up the mould body.

The utility model discloses an in one embodiment, it has the ejector pin to run through on the lower mould body, the ejector pin peg graft in the second cylinder, just the ejector pin is kept away from the one end of second cylinder is sunken form design.

The utility model discloses an in one embodiment, lower mould body is last to be restricted to peg graft and to have spacing post, spacing post fixed connection in the slide.

The utility model has the advantages that: the utility model discloses a car coiler threading button sewing machine that above-mentioned design obtained has improved to a certain extent that the button sewing machine of the automatic button sewing machine of current safety belt constructs and can't be applicable to diversified button sewing and takes the body, and the lower problem that leads to production efficiency to descend of degree of automation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall structure of a threading and button-sewing device of an automobile retractor according to an embodiment of the present invention;

fig. 2 is an exploded view of the structure of the button attaching assembly according to the embodiment of the present invention;

fig. 3 is a schematic view and a cross-sectional view of a part of the lower die body according to the embodiment of the present invention;

fig. 4 is a classification diagram of the upper mold and an explosion diagram of a part of the upper mold according to the embodiment of the present invention;

fig. 5 is a classification diagram of the lower die body provided by the embodiment of the utility model.

In the figure: 100. a support assembly; 110. a housing; 111. a slide plate; 120. a first cylinder; 130. a second cylinder; 200. a button sewing component; 210. an upper die; 211. a cylinder joint; 212. an upper die body; 212a, a small female buckle upper die; 212b, a large female buckle upper die; 212c, a small male buckle upper die; 212d, putting a large male buckle on a mold; 213. an upper die spring; 214. a pin; 220. a lower die body; 220a, a small male buckle lower die; 220b, a male buckle lower die; 220c, a small female buckle lower die; 220d, a large female buckle lower die; 221. a top rod; 222. a limiting post.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the threading and nailing device for the automobile retractor comprises a supporting assembly 100 and a nailing assembly 200.

Referring to fig. 1, the supporting assembly 100 includes a housing 110, a first cylinder 120 and a second cylinder 130, the first cylinder 120 is fixedly connected to the housing 110, and the second cylinder 130 is fixedly connected to an end of the housing 110 far away from the first cylinder 120.

Referring to fig. 1, in some specific embodiments, a sliding plate 111 is slidably connected to the housing 110 to facilitate detachment of the sliding plate 111, through slots are symmetrically formed in a side wall of the housing 110 to facilitate passage of a safety belt, a telescopic end of the first cylinder 120 extends into the housing 110, and a telescopic end of the second cylinder 130 extends into the housing 110.

Referring to fig. 2 to 5, the button attaching assembly 200 includes an upper mold 210 and a lower mold body 220, wherein the upper mold 210 is inserted into the first cylinder 120, and the lower mold body 220 is inserted into the second cylinder 130.

Referring to fig. 2-5, in some specific embodiments, the upper die 210 includes a cylinder connector 211, an upper die body 212, an upper die spring 213 and a pin 214, the cylinder connector 211 is fixedly connected to the first cylinder 120, the upper die body 212 is inserted into the cylinder connector 211, the upper die spring 213 is sleeved on the upper die body 212, one end of the upper die spring 213 abuts against the cylinder connector 211, the other end of the upper die spring 213 abuts against the upper die body 212, the pin 214 slidably penetrates through the cylinder connector 211 and the upper die body 212 to facilitate quick replacement of the upper die body 212, a top rod 221 penetrates through the lower die body 220, the top rod 221 is inserted into the second cylinder 130, and one end of the top rod 221, which is far away from the second cylinder 130, is designed in a concave shape so as to press the upper die 210 to be pressed to form an arc shape toward a male buckle of the lower die body 220, thereby integrating the male buckle with a limiting post 222 inserted into the lower die body 220, the limiting post 222 is fixedly connected to the sliding plate 111, and facilitates quick installation and detachment of the lower die body 220.

Further, go up mould body 212 and lower mould body 220 coaxial, and lower mould body 220 upper end is provided with the recess that can supply the safety belt to pass through, and is spacing to the safety belt, appears positional deviation when avoiding the button sewing.

Further, a webbing deceleration end sensor is provided in the housing 110 to control the moving speed of the seat belt passing through the station.

Further, the upper die body 212 is divided into a small box upper die 212a, a large box upper die 212b, a small pin upper die 212c and a large pin upper die 212d, and the small box upper die 212a, the large box upper die 212b, the small pin upper die 212c and the large pin upper die 212d are respectively matched with the corresponding large pin and the corresponding large box.

It should be noted that the small box upper die 212a and the large box upper die 212b have the ejector rod 221 inside, and the ejector rod 221 and the upper die 210 are fixedly connected to the connection portion of the cylinder connector 211, so as to press the tip portion of the pin.

Further, the lower die body 220 is divided into a small male buckle lower die 220a, a large male buckle lower die 220b, a small female buckle lower die 220c and a large female buckle lower die 220d, the small male buckle lower die 220a, the large male buckle lower die 220b, the small female buckle lower die 220c and the large female buckle lower die 220d are respectively matched with a corresponding large male buckle and a corresponding small female buckle, the small female buckle upper die 212a is matched with the small male buckle lower die 220a, the large female buckle upper die 212b is matched with the large male buckle lower die 220b, the small male buckle upper die 212c is matched with the small female buckle lower die 220c, and the large male buckle upper die 212d is matched with the large female buckle lower die 220 d.

Specifically, according to the pin and the box of size, select corresponding pin mould and box mould, wherein, if peg graft pin 214 with pin mould and first cylinder 120, then peg graft the box mould that corresponds on slide 111 through spacing post 222, the pin passes through vacuum adsorption in the mould that corresponds through the box, and the public box of the key that sets up on this automobile coiler threading nail detains equipment discerns the pin in to the mould, avoid putting the pin in the box mould, can detect whether there is the pin in the mould simultaneously.

The elasticity of the upper die spring 213 is greater than the elasticity of the springs on the small male buckle lower die 220a and the large male buckle lower die 220b, so that in the process of button nailing, the small male buckle lower die 220a and the large male buckle lower die 220b are extruded and contracted, and then the ejector rod 221 abuts against the male buckle to pierce through the safety belt to be matched with the female buckle pressed from above.

Specifically, in the use, can be according to the actual production needs, through pulling out of pin 214 and inserting, and slide 111 extracts from shell 110, change upper and lower mould, with the installation that is applicable to the pin and box direction of different requirements, make the installation direction of pin and box can change, first cylinder 120 drives and goes up mould 210 and press to lower mould body 220, wherein, under the elastic action of spring on the mould, make the pin pierce through the safety belt, then the area passes the box, the touching is to ejector pin 221, receive ejector pin 221's the effect of suppressing, make the sharp-end arc that forms of pin block the box, then make the pin and box form integratively in the safety belt both sides, accomplish the nail operation of detaining.

It should be noted that, the specific model specifications of the first air cylinder 120, the second air cylinder 130, the small female buckle upper die 212a, the large female buckle upper die 212b, the small male buckle upper die 212c, the large male buckle upper die 212d, the small male buckle lower die 220a, the large male buckle lower die 220b, the small female buckle lower die 220c and the large female buckle lower die 220d need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The threading and button-sewing equipment of the automobile coiler is characterized by comprising

The supporting assembly (100) comprises a shell (110), a first air cylinder (120) and a second air cylinder (130), wherein the first air cylinder (120) is fixedly connected to the shell (110), and the second air cylinder (130) is fixedly connected to one end, far away from the first air cylinder (120), of the shell (110);

the nail buckle component (200) comprises an upper die (210) and a lower die body (220), the upper die (210) is connected to the first air cylinder (120) in an inserting mode, and the lower die body (220) is connected to the second air cylinder (130) in an inserting mode.

2. The webbing threading device of an automotive retractor according to claim 1, characterized in that a sliding plate (111) is slidably connected to the housing (110).

3. The threading device of an automobile retractor according to claim 2, wherein through slots are symmetrically disposed on the side wall of the housing (110).

4. The retractor threading device of claim 3 wherein the telescopic end of the first cylinder (120) extends into the housing (110).

5. The retractor threading device of claim 4 wherein the telescopic end of the second cylinder (130) extends into the housing (110).

6. The threading device of an automobile retractor according to claim 5, wherein the upper mold (210) comprises a cylinder connector (211), an upper mold body (212), an upper mold spring (213) and a pin (214), the cylinder connector (211) is fixedly connected to the first cylinder (120), the upper mold body (212) is inserted into the cylinder connector (211), the upper mold spring (213) is sleeved on the upper mold body (212), one end of the upper mold spring (213) abuts against the cylinder connector (211), the other end of the upper mold spring (213) abuts against the upper mold body (212), and the pin (214) slidably penetrates through the cylinder connector (211) and the upper mold body (212).

7. The threading device of an automobile retractor according to claim 6, characterized in that a top rod (221) penetrates through the lower die body (220), the top rod (221) is inserted into the second cylinder (130), and one end of the top rod (221) far away from the second cylinder (130) is designed to be concave.

8. The threading device of an automobile retractor according to claim 7, wherein a limiting column (222) is inserted on the lower die body (220) in a limiting manner, and the limiting column (222) is fixedly connected to the sliding plate (111).