CN214562611U

CN214562611U - Buckle injection mold

Info

Publication number: CN214562611U
Application number: CN202120701776.1U
Authority: CN
Inventors: 任君卫; 崔雪; 王绪杰; 龚章永; 王杰
Original assignee: Qingdao Longhe Mould Co ltd
Current assignee: Qingdao Longhe Mould Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-02
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a buckle injection mold, including the base, two bracing pieces of the equal fixedly connected with in both sides at base top, it is two sets of center fixedly connected with lower frame between the bracing piece inner wall, the top of lower frame is provided with the frame, other fixedly connected with lower mould and last mould are equallyd divide to the center of lower frame and last frame, two lower connecting blocks of other fixedly connected with and last connecting block, multiunit are equallyd divide to the both sides at both ends around lower frame and the last frame bottom between the lower connecting block inner wall all rotates and is connected with the rotary drum. The utility model discloses a be provided with down connecting block, go up connecting block, rotary drum, connecting cylinder, cavity, lower limiting plate, connecting rod, lower spring, go up the limiting plate, go up the connecting cylinder, go up structural device such as spring and clamp plate to be convenient for carry out the compound die with two upper and lower moulds, easy operation, and under the effect of two springs, the compound die compactness is better.

Description

Buckle injection mold

Technical Field

The utility model relates to a buckle processing technology field especially relates to a buckle injection mold.

Background

A snap is a mechanism for the embedded connection or the integral locking of one part to another, generally for the coupling of plastic parts, the material of which is generally made of a plastic material with a certain flexibility. The buckle connection has the greatest characteristic of convenient installation and disassembly, and can realize disassembly without tools. The buckle connection technology is increasingly applied to connection of automotive interior parts, a die is a tool for making a blank into a finished piece with a specific shape and size under the action of external force, and is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing and pressure casting, and the compression molding or injection molding forming processing of products such as engineering plastics, rubber, ceramics and the like, the die has a specific outline or inner cavity shape, the blank can be separated according to the outline shape by applying the outline shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape, the die generally comprises a movable die and a fixed die (or a convex die and a concave die), the movable die and the fixed die can be separated and combined, the finished piece is taken out when the movable die is separated, and the blank is injected into a die cavity of the die to be formed when the movable die is folded.

However, the precision of the existing buckle injection mold is not high in the mold closing process, the mold closing effect is not tight, and therefore the sizes and indexes of all parts of a finished product buckle are not in accordance with production requirements, and the rejection rate is too high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the compound die precision is high, convenient operation, labour saving and time saving's a buckle injection mold.

In order to solve the technical problem, the utility model discloses a technical scheme be: the buckle injection mold comprises a base, wherein two supporting rods are fixedly connected to two sides of the top of the base, a lower frame is fixedly connected to the center between the inner walls of the two groups of supporting rods, an upper frame is arranged at the top of the lower frame, and a lower mold and an upper mold are respectively and fixedly connected to the centers of the lower frame and the upper frame;

the two sides of the front end and the rear end of the lower frame and the two sides of the front end and the rear end of the upper frame are respectively fixedly connected with two lower connecting blocks and two upper connecting blocks, the bottoms of the inner walls of a plurality of groups of lower connecting blocks are rotatably connected with rotary drums, the tops of a plurality of rotary drums are respectively fixedly connected with a lower connecting cylinder, the centers of a plurality of lower connecting cylinders are respectively provided with a cavity, the centers of a plurality of cavities are respectively provided with a lower limiting plate, the tops of a plurality of lower limiting plates are respectively fixedly connected with a connecting rod, the bottoms of a plurality of outer walls of the connecting rods are respectively sleeved with a lower spring corresponding to the cavity, the tops of a plurality of connecting rods are respectively fixedly connected with an upper limiting plate, the tops of a plurality of outer walls of the connecting rods are respectively sleeved with an upper connecting cylinder corresponding to the upper limiting plate, the tops of the outer walls of the connecting rods are respectively sleeved with an upper spring corresponding to the upper connecting cylinder, and the tops of a plurality of the upper connecting cylinders are respectively fixedly connected with a pressing plate corresponding to the upper connecting blocks;

the locating slot has all been seted up at the center at both ends around the lower frame top, the equal fixedly connected with in center at both ends and the corresponding locating piece of locating slot are a plurality of around the upper ledge bottom the top fixedly connected with roof of bracing piece, the center at roof top is provided with the hydrovalve, the central fixedly connected with at upper die top and the corresponding connector of hydrovalve.

Preferably, a plurality of through holes are formed in the centers of the tops of the lower connecting cylinders and the bottom of the upper connecting cylinder, and two ends of the connecting rods penetrate through the corresponding through holes respectively.

Preferably, the top of each pressing plate is fixedly connected with a handle.

Preferably, rubber cushions are arranged at the bottoms of the pressing plates and the two positioning blocks.

Preferably, two the constant head tank all is arc column structure device, and two the locating piece all is sphere column structure device.

Preferably, one end of the telescopic rod of the hydraulic valve is fixedly connected with the top of the connecting body.

The utility model has the advantages as follows:

1. the utility model is provided with the lower connecting block, the upper connecting block, the rotary drum, the lower connecting cylinder, the cavity, the lower limiting plate, the connecting rod, the lower spring, the upper limiting plate, the upper connecting cylinder, the upper spring, the pressing plate and other structural devices, thereby being convenient for matching the upper and the lower moulds, having simple operation and better matching tightness under the action of the two springs;

2. the utility model has the advantages that the positioning groove and the positioning block are respectively arranged at the top of the lower frame and the bottom of the upper frame, so that the positioning function can be realized when the device is used for die assembly, the die assembly accuracy of the device is greatly improved, and meanwhile, the arc-surface structural device can play a role in returning, so that the accuracy is better;

3. the utility model discloses a set up hydrovalve and connector isotructure device to can control through the machine and assist the compound die, thereby can make the device reduce the running error of drive arrangement and cause adverse effect for the precision of compound die through semi-automatic setting, still make the device convenience better simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the upper connector barrel and the lower connector barrel of FIG. 1;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a base; 2. a support bar; 3. a lower frame; 4. an upper frame; 5. a lower die; 6. an upper die; 7. a lower connecting block; 8. an upper connecting block; 9. a rotating drum; 10. a lower connecting cylinder; 11. a cavity; 12. a lower limiting plate; 13. a connecting rod; 14. a lower spring; 15. an upper limiting plate; 16. an upper connecting cylinder; 17. an upper spring; 18. pressing a plate; 19. positioning a groove; 20. positioning blocks; 21. a top plate; 22. a hydraulic valve; 23. a connector.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, a buckle injection mold comprises a base 1, wherein two support rods 2 are fixedly connected to two sides of the top of the base 1, a lower frame 3 is fixedly connected to the center between the inner walls of the two groups of support rods 2, an upper frame 4 is arranged at the top of the lower frame 3, and a lower mold 5 and an upper mold 6 are respectively and fixedly connected to the centers of the lower frame 3 and the upper frame 4;

two sides of the front end and the rear end of the lower frame 3 and the upper frame 4 are respectively fixedly connected with two lower connecting blocks 7 and two upper connecting blocks 8, the bottoms between the inner walls of a plurality of groups of lower connecting blocks 7 are respectively and rotatably connected with a rotary drum 9, the tops of a plurality of rotary drums 9 are respectively and fixedly connected with a lower connecting cylinder 10, the centers of a plurality of lower connecting cylinders 10 are respectively provided with a cavity 11, the centers of a plurality of cavities 11 are respectively provided with a lower limiting plate 12, the tops of a plurality of lower limiting plates 12 are respectively and fixedly connected with a connecting rod 13, the bottoms of the outer walls of a plurality of connecting rods 13 are respectively sleeved with a lower spring 14 corresponding to the cavity 11, the tops of a plurality of connecting rods 13 are respectively and fixedly connected with an upper limiting plate 15, the tops of the outer walls of a plurality of connecting rods 13 are respectively and fixedly connected with an upper connecting cylinder 16 corresponding to the upper limiting plate 15, the tops of the outer walls of a plurality of connecting rods 13 are respectively sleeved with an upper spring 17 corresponding to the upper connecting cylinder 16, the tops of the upper connecting cylinders 16 are respectively and fixedly connected with a pressing plate 18 corresponding to the upper connecting blocks 8, the die assembly device comprises a lower connecting block 7, an upper connecting block 8, a rotary drum 9, a lower connecting cylinder 10, a cavity 11, a lower limiting plate 12, a connecting rod 13, a lower spring 14, an upper limiting plate 15, an upper connecting cylinder 16, an upper spring 17, a pressing plate 18 and other structural devices, so that the upper die and the lower die can be conveniently assembled, the operation is simple, the die assembly tightness is better under the action of the two springs, the practicability of the device is greatly improved, and the output effect of the device is further greatly improved;

as shown in FIG. 3, the centers of the front and rear ends of the top of the lower frame 3 are both provided with positioning grooves 19, the centers of the front and rear ends of the bottom of the upper frame 4 are both fixedly connected with positioning blocks 20 corresponding to the positioning grooves 19, and a positioning device is composed of the positioning grooves 19 and the positioning blocks 20, thereby the device can carry out positioning action when carrying out die assembly, thereby greatly improving the die assembly accuracy of the device, the top parts of a plurality of supporting rods 2 are fixedly connected with a top plate 21, the center of the top part of the top plate 21 is provided with a hydraulic valve 22, the center of the top part of an upper die 6 is fixedly connected with a connecting body 23 corresponding to the hydraulic valve 22, the hydraulic valve 22 can lead the device to carry out auxiliary die assembly through machine control, therefore, the device can reduce the adverse effect of the running error of the driving equipment on the precision of die assembly through semi-automatic setting, and meanwhile, the device is better in convenience.

Preferably, through holes are formed in the centers of the tops of the lower connecting cylinders 10 and the center of the bottom of the upper connecting cylinder 16, and two ends of the connecting rods 13 penetrate through the corresponding through holes respectively.

Preferably, the top of each of the plurality of pressing plates 18 is fixedly connected with a handle, and the structural device can facilitate the operation of the mold closing device for closing the mold.

Preferably, the bottoms of the plurality of pressing plates 18 and the two positioning blocks 20 are provided with rubber cushions, and the structural device can play a role in protection, so that the durability is better.

Preferably, the two positioning grooves 19 are arc-shaped structures, and the two positioning blocks 20 are spherical structures, so that the arc-shaped structures can enable the positioning device to return, thereby achieving better accuracy.

Preferably, one end of the telescopic rod of the hydraulic valve 22 is fixedly connected with the top of the connecting body 23.

The utility model discloses when using, at first through starting hydraulic valve 22, thereby it passes through connector 23, it moves to drive upper die 6, thereby can control to assist the compound die through the machine, thereby can make the device reduce the running error of drive apparatus and cause adverse effect for the precision of compound die through semi-automatic setting, it is better still to make the device convenience simultaneously, wherein the positioner who comprises constant head tank 19 and locating piece 20, thereby can carry out the positioning action when the device carries out the compound die, thereby the compound die accuracy of the device has been improved greatly, simultaneously its cambered surface form constructional device can play the effect of playback, thereby the accuracy is better, then can be through by lower connecting block 7, go up connecting block 8, rotary drum 9, lower connecting cylinder 10, cavity 11, lower limiting plate 12, connecting rod 13, lower spring 14, go up limiting plate 15, go up connecting cylinder 16 on, then can be through by lower connecting block 7, go up connecting block 8, rotary drum 9, lower connecting cylinder 10, cavity 11, lower limiting plate 12, connecting rod 13, lower spring 14, go up limiting plate 15, go up connecting cylinder 16, Go up the MOLD CLAMPING APPARATUS that spring 17 and clamp plate 18 isotructure device constitute to be convenient for carry out the compound die with two upper and lower moulds, easy operation, and under the effect of two springs, the compound die compactness is better, thereby greatly increased the device's practicality, thereby further greatly increased the device's output effect.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a buckle injection mold, includes base (1), its characterized in that: two supporting rods (2) are fixedly connected to two sides of the top of the base (1), a lower frame (3) is fixedly connected to the center between the inner walls of the two groups of supporting rods (2), an upper frame (4) is arranged on the top of the lower frame (3), and a lower die (5) and an upper die (6) are respectively and fixedly connected to the centers of the lower frame (3) and the upper frame (4);

two sides of the front end and the rear end of the lower frame (3) and the upper frame (4) are respectively and fixedly connected with two lower connecting blocks (7) and two upper connecting blocks (8), the bottoms between the inner walls of a plurality of groups of the lower connecting blocks (7) are respectively and rotatably connected with a rotary drum (9), the tops of a plurality of rotary drums (9) are respectively and fixedly connected with a lower connecting drum (10), the centers of a plurality of the lower connecting drums (10) are respectively provided with a cavity (11), the centers of a plurality of the cavities (11) are respectively provided with a lower limiting plate (12), the tops of a plurality of the lower limiting plates (12) are respectively and fixedly connected with a connecting rod (13), the bottoms of the outer walls of a plurality of the connecting rods (13) are respectively sleeved with a lower spring (14) corresponding to the cavity (11), the tops of a plurality of the connecting rods (13) are respectively and fixedly connected with an upper limiting plate (15), and the tops of the outer walls of a plurality of the connecting rods (13) are respectively sleeved with an upper connecting drum (16) corresponding to the upper limiting plate (15), the tops of the outer walls of the connecting rods (13) are respectively sleeved with an upper spring (17) corresponding to the upper connecting cylinder (16), and the tops of the upper connecting cylinders (16) are respectively fixedly connected with a pressing plate (18) corresponding to the upper connecting block (8);

constant head tank (19) have all been seted up at the center at both ends around lower frame (3) top, go up equal fixedly connected with in center at both ends and constant head tank (19) corresponding locating piece (20) around frame (4) bottom, it is a plurality of top fixedly connected with roof (21) of bracing piece (2), the center at roof (21) top is provided with hydrovalve (22), go up the central fixedly connected with at mould (6) top and corresponding connector (23) of hydrovalve (22).

2. The buckle injection mold of claim 1, wherein: a plurality of through holes are formed in the centers of the tops of the lower connecting cylinders (10) and the bottoms of the upper connecting cylinders (16), and two ends of the connecting rods (13) penetrate through the corresponding through holes respectively.

3. The buckle injection mold of claim 1, wherein: the tops of the pressing plates (18) are fixedly connected with handles.

4. The buckle injection mold of claim 1, wherein: rubber cushions are arranged at the bottoms of the pressing plates (18) and the two positioning blocks (20).

5. The buckle injection mold of claim 1, wherein: the two positioning grooves (19) are arc-shaped structure devices, and the two positioning blocks (20) are spherical structure devices.

6. The buckle injection mold of claim 1, wherein: one end of the telescopic rod of the hydraulic valve (22) is fixedly connected with the top of the connecting body (23).