CN213733090U

CN213733090U - High-efficient reliable car light mould stop gear

Info

Publication number: CN213733090U
Application number: CN202022143809.3U
Authority: CN
Inventors: 时雪惠
Original assignee: Star Tech Precision Mould Co ltd
Current assignee: Star Tech Precision Mould Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-20
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a high-efficiency reliable car lamp die limiting mechanism, which comprises a triangular limiting frame and a buffer limiting plate, wherein the buffer limiting plate is arranged at the parallel front side of the triangular limiting frame, the front end outer wall of the buffer limiting plate is provided with a laminating pad, the triangular limiting frame is provided with triangular reinforcing plates near the triangular inner walls at the left and right sides, the inner part of the front end outer wall of the triangular limiting frame is provided with a connecting guide hole, three novel buffer stroke limiting devices are additionally arranged in the front end outer wall of the triangular limiting frame of the car lamp die limiting mechanism, and the buffer limiting stroke distance of the buffer limiting plate moving towards the triangular limiting frame can be effectively changed by the buffer stroke limiting devices, so that the purpose of limiting the die moving mechanism can be achieved, the buffer pressure can be changed at the same time, and the impact force and the moving limit of the die moving mechanism can be more accurately performed, and the movable mechanism of the die can be protected more comprehensively.

Description

High-efficient reliable car light mould stop gear

Technical Field

The utility model belongs to the technical field of the mould is relevant, concretely relates to high-efficient reliable car light mould stop gear.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the molding processing fields of mass production, products with complex shapes and the like, and the method can be used for stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, cooling and solidifying to obtain molded products. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

The prior art of the car lamp mould limiting mechanism has the following problems: when the limiting mechanism of the car lamp mold limits the position of the mold moving mechanism, firstly the mold moving mechanism can be attached to the attaching pad at the front end of the buffering limiting plate and push the buffering limiting plate backwards, the buffering limiting plate can buffer the impact force of the mold moving mechanism through four buffering springs when moving backwards, and when the four buffering springs are compressed by a limit, the triangular limiting frame arranged at the rear side of the buffering limiting plate can block the buffering limiting plate to move backwards continuously, so that the movement of the mold moving mechanism is blocked, the aim of movably limiting the mold moving mechanism is fulfilled, but the distance of a buffering interval before the limiting is blocked is a fixed value, so that the whole limiting mechanism can only be singly suitable for the mold moving mechanism matched with the limiting mechanism to carry out limiting operation, and the limiting mechanism is greatly limited when in use, the whole limiting mechanism cannot be used at any position of the die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient reliable car light mould stop gear to the buffer interval distance that proposes in solving above-mentioned background art before blockking spacingly is a definite value, will make whole stop gear carry out spacing operation on the mould moving mechanism that just can be single be applicable to rather than matching like this, then can make stop gear receive very big limitation when using like this, can not make the problem that whole stop gear used on the optional position of mould.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient reliable car light mould stop gear, includes spacing and the buffering limiting plate of triangle, the parallel front side at the spacing of triangle is installed to the buffering limiting plate, be provided with the laminating pad on the front end outer wall of buffering limiting plate, the spacing of triangle is close to all to be provided with the triangle reinforcing plate on the triangle inner wall of the left and right sides, the inside connection guide hole that is provided with of the spacing front end outer wall of triangle, one side of connection guide hole is provided with buffering stroke limiting device, the inside of connecting the guide hole runs through there is the spliced pole, the front end of spliced pole is through welding and buffering limiting plate fixed connection, the rear end of spliced pole is connected with blocks the piece, buffer spring has been cup jointed to the spliced pole outside between buffering limiting plate and the spacing of triangle, the inside mounting hole that runs through of the spacing lower extreme outer wall of triangle, buffering stroke limiting device includes hexagon adjusting hole, Stroke restriction double-screw bolt, regulation screw and thickening blotter, it sets up inside the spacing front end outer wall of triangle to adjust the screw, the inside of adjusting the screw is run through there is the stroke restriction double-screw bolt, the inside interior hexagonal regulation hole that is provided with the opening backward of rear end of stroke restriction double-screw bolt, be connected with the thickening blotter on the front end outer wall of stroke restriction double-screw bolt.

Preferably, the laminating pad is made by high temperature resistant rubber, the outer wall all around of laminating pad keeps the parallel and level with the outer wall all around of buffering limiting plate respectively, laminating pad and buffering limiting plate pass through adhesive fixed connection.

Preferably, the buffer limiting plate and the outer wall of the front end of the triangular limiting frame are kept in a relatively parallel state, the buffer limiting plate and the outer wall of the left end, the right end and the outer wall of the upper end of the triangular limiting frame are respectively kept parallel and level, and the height of the buffer limiting plate is smaller than that of the triangular limiting frame.

Preferably, the connection guide hole that has four equidistance arrangements is run through altogether to triangle spacing front end outer wall inside, four the inside of connecting the guide hole all runs through there is the spliced pole, four the front end of spliced pole all is through welding and buffering limiting plate fixed connection.

Preferably, the connecting column and the blocking piece are fixedly connected through a screw, the cross section of the blocking piece is circular, and the diameter of the blocking piece is larger than that of the connecting guide hole.

Preferably, the length of the stroke limiting stud is smaller than the clearance distance between the outer wall of the rear end of the buffering limiting plate and the outer wall of the front end of the triangular limiting frame in a normal state, and the threads on the outer wall of the stroke limiting stud are screwed with the threads on the inner wall of the adjusting screw hole.

Compared with the prior art, the utility model provides a high-efficient reliable car light mould stop gear possesses following beneficial effect:

1. the utility model adds three novel buffer travel limiting devices in the outer wall of the front end of the triangular limiting frame of the vehicle lamp mould limiting mechanism, and can effectively change the buffer travel limiting distance of the buffer limiting plate moving towards the triangular limiting frame by the buffer travel limiting device, thereby being capable of changing the buffer pressure while achieving the purpose of limiting the mould moving mechanism, because when the vehicle lamp mould limiting mechanism limits the mould moving mechanism, the mould moving mechanism can be firstly attached to the attaching pad at the front end of the buffer limiting plate and pushes the buffer limiting plate backwards, and the buffer limiting plate can buffer the impact force of the mould moving mechanism by four buffer springs when moving backwards, and when the four buffer springs are compressed by the limit, the triangular limiting frame arranged at the rear side of the buffer limiting plate can block the buffer limiting plate to move backwards, the novel buffer stroke limiting device can effectively change the buffer distance between the buffer limiting plate and the triangular limiting frame, so that the buffer interval size of the whole car lamp die limiting mechanism can be correspondingly changed according to the movable stroke of the die moving mechanism and the generated impact force, the impact force buffer and the movable limiting of the die moving mechanism can be more accurately carried out, and the die moving mechanism can be more comprehensively protected;

2. the specific application of the buffer stroke limiting device of the utility model is that after the whole car lamp die limiting mechanism is installed on the die, when the whole car lamp die limiting mechanism limits the die moving mechanism, the impact force generated in the limiting process of the die moving mechanism can be buffered by the buffer spring, and the distance between the buffer zones is a fixed value and can not be changed, so that the buffer distance of the whole car lamp die limiting mechanism before limiting can be correspondingly changed by the size of the moving stroke of the die moving mechanism and the limiting distance, and at the moment, only the hexagonal screwdriver needs to be inserted into the inner hexagonal adjusting hole inside the tail end of the stroke limiting stud, and then the stroke limiting stud is clockwise driven to rotate, and because the stroke limiting stud passes through the adjusting screw hole inside the front end of the triangular limiting plate, the stroke limiting stud rotating clockwise moves forwards through the screw action with the adjusting screw hole, when the distance between the thickened buffer pad at the front end of the stroke limiting stud and the buffer limit plate reaches the buffer distance required by the die moving mechanism before limiting, the stroke limiting stud stops rotating, when the die moving mechanism is limited by the vehicle lamp die limiting mechanism, the die moving mechanism firstly contacts with the joint pad at the front end of the buffering limiting plate and buffers the impact force through four buffering springs until the die moving mechanism is limited after the outer wall at the rear end of the buffering limiting plate contacts with the thickened buffer pad at the front end of the stroke limiting stud, therefore, the buffering operation of the die moving mechanism before limiting can be only carried out between the thickening attaching pad and the buffering limiting plate, and the purpose that the buffering distance is controllable is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a three-dimensional structure of a high-efficiency reliable vehicle lamp mold limiting mechanism provided by the present invention;

FIG. 2 is a schematic view of a plane structure of a high-efficiency reliable vehicle lamp mold limiting mechanism provided by the present invention;

fig. 3 is a schematic plan view of the buffer stroke limiting device according to the present invention;

in the figure: 1. a triangular reinforcing plate; 2. a triangular limiting frame; 3. mounting holes; 4. a buffer stroke limiting device; 5. a blocking sheet; 6. connecting columns; 7. connecting the guide holes; 8. a buffer limit plate; 9. attaching a pad; 10. a buffer spring; 11. an inner hexagonal adjusting hole; 12. a travel limit stud; 13. adjusting the screw hole; 14. the cushion pad is thickened.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency reliable car lamp die limiting mechanism comprises a triangular limiting frame 2 and a buffer limiting plate 8, wherein the buffer limiting plate 8 is arranged on the parallel front side of the triangular limiting frame 2, a joint pad 9 is arranged on the outer wall of the front end of the buffer limiting plate 8, the joint pad 9 is made of high-temperature-resistant rubber, the peripheral outer walls of the joint pad 9 are respectively flush with the peripheral outer walls of the buffer limiting plate 8, the joint pad 9 and the buffer limiting plate 8 are fixedly connected through an adhesive, because the joint pad 9 needs to be directly contacted with a die moving mechanism, the temperature of the moving mechanism of the die is higher during working, the joint pad 9 is made of high-temperature-resistant materials and can be stably jointed with the die moving mechanism, meanwhile, the joint pad can not be damaged due to the influence of high temperature, triangular reinforcing plates 1 are arranged on the triangular inner walls, close to the left side and the right side, of the triangular limiting frame 2, a connecting guide hole 7 is arranged in the outer wall of the front end of the triangular limiting frame 2, a buffer stroke limiting device 4 is arranged on one side of the connecting guide hole 7, a connecting column 6 penetrates through the connecting guide hole 7, the front end of the connecting column 6 is fixedly connected with a buffer limiting plate 8 through welding, the buffer limiting plate 8 and the outer wall of the front end of the triangular limiting frame 2 are kept in a relatively parallel state, the buffer limiting plate 8 and the outer walls of the left end, the right end and the upper end of the triangular limiting frame 2 are respectively kept in parallel and level, the height of the buffer limiting plate 8 is smaller than that of the triangular limiting frame 2, the rear end of the connecting column 6 is connected with a barrier plate 5, the connecting column 6 and the barrier plate 5 are fixedly connected through screws, the cross section of the barrier plate 5 is circular, the diameter of the barrier plate 5 is larger than that of the connecting guide hole 7, and the barrier plate 5 can be used for limiting and blocking when a buffer spring 10 pushes the buffer limiting plate 8 outwards to reset, prevent that buffer spring 10 from driving the condition that 6 ends of spliced pole break away from inside of connecting guide hole 7 after outwards promoting and appearing, buffer spring 10 has been cup jointed to the spliced pole 6 outside between buffer limiting plate 8 and the spacing frame of triangle 2, the inside mounting hole 3 that has run through of the spacing frame 2 lower extreme outer wall of triangle, the inside connecting guide hole 7 that has four equidistance ranges that runs through altogether of the spacing frame 2 front end outer wall of triangle, spliced pole 6 has all been run through to the inside of four connecting guide holes 7, the front end of four spliced poles 6 is all through welding and 8 fixed connection of buffer limiting plate, four spliced poles 6 can increase the firm in connection between buffer limiting plate 8 and the spacing frame of triangle 2, thereby prevent that the mould moving mechanism from leading to the fact spliced pole 6 to produce the condition appearance that warp when assaulting on buffer limiting plate 8.

A high-efficiency reliable vehicle lamp die limiting mechanism comprises a buffering stroke limiting device 4, wherein the buffering stroke limiting device 4 comprises an inner hexagonal adjusting hole 11, a stroke limiting stud 12, an adjusting screw hole 13 and a thickening cushion pad 14, the adjusting screw hole 13 is arranged inside the outer wall of the front end of a triangular limiting frame 2, the stroke limiting stud 12 penetrates through the adjusting screw hole 13, the inner hexagonal adjusting hole 11 with a backward opening is arranged inside the rear end of the stroke limiting stud 12, the thickening cushion pad 14 is connected to the outer wall of the front end of the stroke limiting stud 12, the length of the stroke limiting stud 12 is smaller than the clearance distance between the outer wall of the rear end of a buffering limiting plate 8 and the outer wall of the front end of the triangular limiting frame 2 in a normal state, threads on the outer wall of the stroke limiting stud 12 are mutually screwed with threads on the inner wall of the adjusting screw hole 13, a hexagonal screwdriver only needs to be inserted into the inner hexagonal adjusting hole 11 inside the tail end of the stroke limiting stud 12 when the buffering stroke limiting device 4 is adjusted, then the stroke limiting stud 12 is driven clockwise to rotate, because the stroke limiting stud 12 penetrates through the adjusting screw hole 13 in the front end of the triangular limiting plate, the stroke limiting stud 12 rotating clockwise can move forwards through the screw action with the adjusting screw hole 13, when the distance between the thickened buffer cushion 14 at the front end of the stroke limiting stud 12 and the buffer limiting plate 8 reaches the buffer distance required by the die moving mechanism before limiting, the stroke limiting stud 12 stops rotating, and when the die moving mechanism is limited through the die limiting mechanism of the vehicle lamp, the die moving mechanism firstly contacts with the joint cushion 9 at the front end of the buffer limiting plate 8 and buffers the impact force through the four buffer springs 10 until the outer wall at the rear end of the buffer limiting plate 8 contacts with the thickened buffer cushion 14 at the front end of the stroke limiting stud 12 to limit the die moving mechanism, therefore, the buffering operation of the die moving mechanism before limiting can be only carried out between the thickening attaching pad 9 and the buffering limiting plate 8, and the purpose that the buffering distance is controllable is achieved.

The utility model discloses a theory of operation and use flow: after the high-efficiency reliable vehicle lamp mold limiting mechanism is assembled and used, firstly, four connecting columns 6 connected with the rear end of a buffering limiting plate 8 are respectively aligned with four connecting guide holes 7 in the outer wall of the front end of a triangular limiting frame 2 and inserted, before the insertion, four buffering springs 10 are sleeved outside the connecting columns 6, after the four connecting columns 6 respectively penetrate through the four connecting guide holes 7, four barrier pieces 5 are respectively attached to the tail ends of the four connecting columns 6 and fixedly connected through screws at the moment, then the mounting position on the mold is confirmed, then the triangular limiting frame 2 is placed on the mold mounting position and is fixed through screws, thus when the whole high-efficiency reliable vehicle lamp mold limiting mechanism carries out limiting operation on a movable mechanism of the mold, firstly, a mold movable mechanism can be attached to an attaching pad 9 at the front end of the buffering limiting plate 8 and pushes the buffering limiting plate 8 backwards, and buffering limiting plate 8 can cushion mould motion's impact force through four buffer spring 10 when backward moving, and install the triangle spacing 2 that cushions limiting plate 8 rear side this moment after four buffer spring 10 are compressed by the limit and then can block buffering limiting plate 8 and continue the backward movement, thereby block mould motion's activity, thereby reach and move about spacing purpose to mould motion, and can cushion the impact force that produces when falling its activity again when spacing to mould motion, thereby play the guard action to mould motion.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient reliable car light mould stop gear, includes spacing (2) of triangle and buffering limiting plate (8), its characterized in that: the buffer limiting plate (8) is arranged on the parallel front side of the triangular limiting frame (2), a laminating pad (9) is arranged on the front end outer wall of the buffer limiting plate (8), the triangular limiting frame (2) is close to the triangular inner walls of the left side and the right side, the triangular reinforcing plate (1) is arranged on the triangular inner walls of the left side and the right side, the connecting guide hole (7) is arranged inside the front end outer wall of the triangular limiting frame (2), one side of the connecting guide hole (7) is provided with a buffer stroke limiting device (4), the connecting column (6) penetrates through the inside of the connecting guide hole (7), the front end of the connecting column (6) is fixedly connected with the buffer limiting plate (8) through welding, the rear end of the connecting column (6) is connected with a blocking sheet (5), the buffer spring (10) is sleeved outside the connecting column (6) between the buffer limiting plate (8) and the triangular limiting frame (2), and the mounting hole (3) penetrates through the inside of the lower end outer wall of the triangular limiting frame (2), buffer stroke limiting device (4) include hexagon socket head cap regulation hole (11), stroke restriction double-screw bolt (12), regulation screw (13) and thickening blotter (14), it sets up inside triangle spacing frame (2) front end outer wall to adjust screw (13), the inside of adjusting screw (13) is run through has stroke restriction double-screw bolt (12), inside hexagon socket head cap regulation hole (11) that is provided with the opening backward of rear end of stroke restriction double-screw bolt (12), be connected with thickening blotter (14) on the front end outer wall of stroke restriction double-screw bolt (12).

2. The efficient and reliable automobile lamp mold limiting mechanism according to claim 1, characterized in that: laminating pad (9) are made by high temperature resistant rubber, the outer wall all around of laminating pad (9) keeps the parallel and level with the outer wall all around of buffering limiting plate (8) respectively, laminating pad (9) and buffering limiting plate (8) pass through adhesive fixed connection.

3. The efficient and reliable automobile lamp mold limiting mechanism according to claim 1, characterized in that: buffer limiting plate (8) and triangle spacing frame (2) front end outer wall keep relative parallel state, buffer limiting plate (8) and the left and right sides both ends of triangle spacing frame (2) and upper end outer wall keep the parallel and level respectively, the height that highly is less than triangle spacing frame (2) of buffer limiting plate (8).

4. The efficient and reliable automobile lamp mold limiting mechanism according to claim 1, characterized in that: the utility model discloses a three-angle spacing frame, including triangle spacing frame (2) front end outer wall, it has four equidistance to arrange to run through connection guide hole (7), four inside of connecting guide hole (7) all runs through has spliced pole (6), four the front end of spliced pole (6) all through welding and buffering limiting plate (8) fixed connection.

5. The efficient and reliable automobile lamp mold limiting mechanism according to claim 1, characterized in that: the connecting column (6) and the blocking piece (5) are fixedly connected through screws, the cross section of the blocking piece (5) is circular, and the diameter of the blocking piece (5) is larger than that of the connecting guide hole (7).

6. The efficient and reliable automobile lamp mold limiting mechanism according to claim 1, characterized in that: the length of the stroke limiting stud (12) is smaller than the clearance distance between the outer wall of the rear end of the buffering limiting plate (8) and the outer wall of the front end of the triangular limiting frame (2) in a normal state, and threads on the outer wall of the stroke limiting stud (12) are screwed with threads on the inner wall of the adjusting screw hole (13).