CN215472567U

CN215472567U - Loudspeaker earmuff PU skin high temperature design tool

Info

Publication number: CN215472567U
Application number: CN202121803253.4U
Authority: CN
Inventors: 袁明晰
Original assignee: Shenzhen Ranxigu Technology Co ltd
Current assignee: Shenzhen Ranxigu Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-11
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a loudspeaker earmuff PU skin high-temperature shaping jig which comprises a machine body, wherein an operation panel and an observation window are arranged on the front end face of the machine body, openings are formed in two sides of the machine body, a workbench penetrates through and is fixedly connected with the openings, a lower die for shaping earmuffs is arranged on the upper end face, located in the machine body, of the workbench, a demolding mechanism for demolding a product in the lower die is arranged between the inner bottom of the machine body and the workbench, a telescopic cylinder penetrates through and is fixedly connected with the upper end face of the machine body, a fixing plate is fixedly connected with the telescopic end of the telescopic cylinder, and an upper die is fixedly connected with the lower end face of the fixing plate. According to the utility model, through the matching of the clamping ring and the clamping groove between the two dies, the two dies are perfectly clamped, so that the working efficiency is improved, and meanwhile, the situation that workers are scalded is reduced by pushing out a finished product stored in the lower die.

Description

Loudspeaker earmuff PU skin high temperature design tool

Technical Field

The utility model relates to the technical field of high-temperature shaping, in particular to a high-temperature shaping jig for PU (polyurethane) skins of a horn earmuff.

Background

The PU leather is not the leather on the cow body, but is formed by crushing leftover materials of the cow leather, adding polyethylene materials into the crushed leftover materials and laminating the crushed leftover materials again, and then the surface of the PU leather is sprayed or coated with PVC and PU films to manufacture the PU leather.

When the earmuff is produced, PU skin which is dissolved into fluid is required to be injected into the die and then is extruded and molded through the die, in the prior art, after the earmuff is injection molded, the earmuff is stored into the die and is required to be manually taken, and because of the long-time work of the die, the temperature of the outer surface of the earmuff is very high, and the danger of scalding is easily caused by manual taking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-temperature shaping jig for PU skin of a horn earmuff.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a loudspeaker earmuff PU skin high temperature design tool, includes the organism, the preceding terminal surface of organism is equipped with operating panel and observation window, the opening has all been seted up to the both sides of organism, run through fixedly connected with workstation in the opening, the up end that the workstation is located the organism is equipped with the bed die that the earmuff was stereotyped, be equipped with the demoulding mechanism who is used for carrying out the drawing of patterns to the product in the bed die between the interior bottom of organism and the workstation, the up end of organism runs through fixedly connected with telescopic cylinder, telescopic cylinder's telescopic end fixedly connected with fixed plate, the lower terminal surface fixedly connected with of fixed plate goes up the mould, it is used for carrying out the block mechanism of block to it to go up to be equipped with between mould and the bed die, be equipped with on the both sides inner wall of organism and be used for carrying out the moving mechanism that removes to last mould.

Preferably, demoulding mechanism includes the motor power of fixed connection on the bottom in the organism, the terminal fixedly connected with threaded rod of motor power's output shaft, the cover is equipped with rather than lateral wall matched with disc on the lateral wall of threaded rod, the both ends of disc are run through and are provided with the gag lever post, the both ends difference fixed connection of gag lever post is at the lower terminal surface of workstation and the interior bottom of organism, the connecting rod that two symmetries of up end fixedly connected with of disc set up, two the fixed common fixedly connected with ring of one end of disc is kept away from to the connecting rod, logical groove has been seted up to the lower terminal surface that the workstation is located the bed die.

Preferably, block mechanism includes the snap ring of fixed connection terminal surface under last mould, the bed die sets up for cavity, the draw-in groove with snap ring matched with is seted up to the up end of bed die, be equipped with the cylinder in the bed die, cylindrical lower terminal surface fixedly connected with limiting plate, columniform one end and workstation fixed connection are kept away from to the limiting plate, the threaded rod is kept away from motor power's one end and is rotated the lower terminal surface of connection at the limiting plate.

Preferably, moving mechanism is including seting up the spout on organism both sides inner wall, sliding connection has the slider in the spout, through spring elastic connection between the both ends of slider and the spout, the both ends of fixed plate fixed connection respectively is on two sliders keep away from the lateral wall of spout one end.

Preferably, a protection plate is arranged in the opening and hinged to the upper end face of the opening through a hinge.

Preferably, the through groove is circular, the lower die is communicated with the workbench through the through groove, the circular ring is located in the through groove, the upper end face of the circular ring is flush with the inner bottom of the lower die, and the circular ring slides on the inner wall of the lower die.

The utility model has the beneficial effects that:

1. through setting up block mechanism and moving mechanism, promote the fixed plate through telescopic cylinder and move down, make the lower mould coincidence on the last mould of terminal surface and the workstation under the fixed plate, the cooperation of snap ring and draw-in groove between two moulds of rethread makes the perfect block of two moulds, and the setting of cylinder makes the back of accomplishing of moulding plastics, and the separation between mould and the lower mould of being convenient for improves work efficiency.

2. Through setting up demoulding mechanism, drive the disc rotation on the threaded rod lateral wall through motor power, under the effect of gag lever post, make the disc at the lateral wall rebound of threaded rod to make the ring shift up, will deposit the finished product release in the bed die, the staff of being convenient for takes, and the condition that the reduction staff scalded appears.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the upper and lower molds of the present invention;

FIG. 4 is a schematic bottom view of the upper mold of the present invention;

fig. 5 is a top view of the lower mold of the present invention.

In the figure: the device comprises a machine body 1, a telescopic cylinder 2, an operation panel 3, an observation window 4, a workbench 5, an opening 6, a hinge 7, a protection plate 8, a sliding chute 9, a sliding block 10, a fixing plate 11, an upper die 12, a snap ring 13, a lower die 14, a through groove 15, a circular ring 16, a cylinder 17, a connecting rod 18, a threaded rod 19, a circular disc 20, a power motor 21, a clamping groove 22, a limiting plate 23 and a limiting rod 24.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to 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. 1-5, a loudspeaker earmuff PU skin high temperature shaping jig comprises a machine body 1, an operation panel 3 and an observation window 4 are arranged on the front end surface of the machine body 1, openings 6 are arranged on both sides of the machine body 1, a workbench 5 is fixedly connected in the openings 6 in a penetrating manner, a lower die 14 for shaping the earmuff is arranged on the upper end surface of the workbench 5 in the machine body 1, a demoulding mechanism for demoulding a product in the lower die 14 is arranged between the inner bottom of the machine body 1 and the workbench 5, the demoulding mechanism comprises a power motor 21 fixedly connected on the inner bottom of the machine body 1, a threaded rod 19 is fixedly connected to the tail end of an output shaft of the power motor 21, a disc 20 matched with the side wall of the threaded rod 19 is sleeved on the side wall of the threaded rod 19, limit rods 24 are arranged at both ends of the disc 20 in a penetrating manner, both ends of the limit rods 24 are respectively fixedly connected to the lower end surface of the workbench 5 and the inner bottom of the machine body 1, the upper end face of the disc 20 is fixedly connected with two symmetrically arranged connecting rods 18, one ends of the two connecting rods 18 far away from the disc 20 are fixedly connected with a ring 16 together, and the lower end face of the workbench 5 in the lower die 14 is provided with a through groove 15.

Organism 1's up end runs through fixedly connected with telescopic cylinder 2, telescopic cylinder 2's telescopic end fixedly connected with fixed plate 11, mould 12 on the lower terminal surface fixedly connected with of fixed plate 11, it is used for carrying out the block mechanism of block to go up to be equipped with between mould 12 and the bed die 14, block mechanism includes the snap ring 13 of fixed connection terminal surface under last mould 12, bed die 14 is the cavity setting, draw-in groove 22 with snap ring 13 matched with is seted up to bed die 14's up end, be equipped with cylinder 17 in the bed die 14, cylinder 17's lower terminal surface fixedly connected with limiting plate 23, cylinder 17's one end and workstation 5 fixed connection are kept away from to limiting plate 23, the one end rotation connection at limiting plate 23 is kept away from to power motor 21's 19 threaded rod lower terminal surface.

Be equipped with on the both sides inner wall of organism 1 and be used for carrying out the moving mechanism that removes to last mould 12, moving mechanism is including seting up spout 9 on the inner wall of organism 1 both sides, and sliding connection has slider 10 in spout 9, through spring elastic connection between the both ends of slider 10 and spout 9, and fixed plate 11's both ends difference fixed connection is on the lateral wall that spout 9 one end was kept away from to two sliders 10.

A protection plate 8 is arranged in the opening 6, and the protection plate 8 is hinged to the upper end face of the opening 6 through a hinge 7.

The through groove 15 is circular, the lower die 14 is communicated with the workbench 5 through the through groove 15, the circular ring 16 is located in the through groove 15, the upper end face of the circular ring 16 is flush with the inner bottom of the lower die 14, and the circular ring 16 slides on the inner wall of the lower die 14.

When the utility model is used, PU skin which is converted into fluid is injected into the lower die 14, the telescopic cylinder 2 is started, under the matching of the slide block 10 and the slide groove 9, the telescopic end of the telescopic cylinder 2 is driven to move downwards along with the fixed plate 11, so that the upper die 12 fixedly connected with the lower end surface of the fixed plate 11 moves downwards, the upper die 12 and the lower die 14 are opened and closed through the matching of the snap ring 13 on the lower end surface of the upper die 12 and the clamping groove 22 in the lower die 14, thereby finishing the shaping of PU leather, driving the upper die 12 to return to the original position by the contraction of the telescopic end of the telescopic cylinder 2, starting the power motor 21, driving the output end of the power motor 21 to drive the threaded rod 19 to rotate, under the action of the two limit rods 24, the disc 20 is moved upwards on the side wall of the threaded rod 19, thereby pushing the circular ring 16 to move upwards, pushing the finished product stored in the lower die 14 out of the lower die 14, and achieving the effect of being convenient for the worker to take.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a loudspeaker earmuff PU skin high temperature design tool, includes organism (1), its characterized in that, the preceding terminal surface of organism (1) is equipped with operating panel (3) and observation window (4), opening (6) have all been seted up to the both sides of organism (1), it is connected with workstation (5) to run through fixedly in opening (6), the upper end that workstation (5) is located organism (1) is equipped with lower mould (14) that the earmuff was stereotyped, be equipped with between the interior bottom of organism (1) and workstation (5) and be used for carrying out the drawing of patterns to the product in lower mould (14) and obtain demoulding mechanism, the up end of organism (1) runs through fixedly connected with telescopic cylinder (2), the telescopic end fixedly connected with fixed plate (11) of telescopic cylinder (2), the lower terminal surface fixedly connected with upper mould (12) of fixed plate (11), be equipped with the block mechanism that is used for carrying out the block to it between upper mould (12) and lower mould (14), and moving mechanisms for moving the upper die (12) are arranged on the inner walls of the two sides of the machine body (1).

2. The PU skin high-temperature shaping jig for the speaker ear cap according to claim 1, the demoulding mechanism comprises a power motor (21) fixedly connected to the inner bottom of the machine body (1), the tail end of an output shaft of the power motor (21) is fixedly connected with a threaded rod (19), the side wall of the threaded rod (19) is sleeved with a disc (20) matched with the side wall of the threaded rod, two ends of the disc (20) are provided with limiting rods (24) in a penetrating way, two ends of the limiting rods (24) are respectively and fixedly connected with the lower end surface of the workbench (5) and the inner bottom of the machine body (1), the upper end surface of the disc (20) is fixedly connected with two connecting rods (18) which are symmetrically arranged, one ends of the two connecting rods (18) far away from the disc (20) are fixedly and jointly and fixedly connected with a circular ring (16), the lower end face of the workbench (5) positioned in the lower die (14) is provided with a through groove (15).

3. The loudspeaker earmuff PU skin high temperature design tool of claim 2, characterized in that, the block mechanism includes snap ring (13) of fixed connection at last mould (12) lower extreme face, bed die (14) are the cavity setting, the up end of bed die (14) is seted up with snap ring (13) matched with draw-in groove (22), be equipped with cylinder (17) in bed die (14), the lower extreme face fixedly connected with limiting plate (23) of cylinder (17), the one end and workstation (5) fixed connection of cylinder (17) are kept away from in limiting plate (23), the lower terminal surface of connection at limiting plate (23) is rotated to the one end that motor power (21) was kept away from in threaded rod (19).

4. The loudspeaker earmuff PU skin high temperature design tool of claim 3, characterized in that, moving mechanism includes seting up spout (9) on organism (1) both sides inner wall, sliding connection has slider (10) in spout (9), through spring elastic connection between the both ends of slider (10) and spout (9), the both ends of fixed plate (11) fixed connection respectively is on the lateral wall of two sliders (10) keep away from spout (9) one end.

5. The loudspeaker earmuff PU skin high-temperature shaping jig according to claim 4, wherein a protection plate (8) is arranged in the opening (6), and the protection plate (8) is hinged on the upper end face of the opening (6) through a hinge (7).

6. The loudspeaker earmuff PU skin high temperature design tool of claim 5, characterized in that, logical groove (15) is circular setting, be linked together through logical groove (15) between bed die (14) and workstation (5), ring (16) are located logical groove (15) and the up end of ring (16) and the interior bottom parallel and level of bed die (14), ring (16) slide on the inner wall of bed die (14).