CN215511901U

CN215511901U - Plastic mould with double limiting structure

Info

Publication number: CN215511901U
Application number: CN202122014936.8U
Authority: CN
Inventors: 杨胜尧; 刘涛; 郑建阳
Original assignee: Qingdao Jinhongxin Plastic Mould Fittings Co ltd
Current assignee: Qingdao Jinhongxin Plastic Mould Fittings Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-14
Anticipated expiration: 2031-08-25

Abstract

The utility model belongs to the technical field of plastic molds, and discloses a plastic mold with a double-limiting structure, which comprises a base, the upper surface wall of the base is provided with an installation groove, the installation groove is internally provided with a limit block, both ends of the upper surface wall of the base are provided with fixed blocks, and the inside of the fixed block is provided with an adjusting mechanism which penetrates through the fixed block and extends to the side wall of the limit plate, the fixed block is arranged above the base, the adjusting mechanism is arranged inside the fixed block, the adjusting mechanism can select a bolt, the screw groove is arranged in the fixed block, and then the bolt penetrates through the screw groove to abut against the limit plate, when the material deformation adjusting mechanism is used, the material deformation generated when the limiting plate is repeatedly extruded is adjusted through the adjusting mechanism, so that the production quality of a product can be guaranteed to be kept at a higher level when the limiting plate is used.

Description

Plastic mould with double limiting structure

Technical Field

The utility model belongs to the technical field of plastic molds, and particularly relates to a plastic mold with a double-limiting structure.

Background

In daily life, the application of the die is always throughout the daily life, the bolt and the nut are connected to the shell of an electric appliance, and the bolt and the nut are not closely connected with the die, so that parts or products in required shapes are manufactured by various presses and special tools arranged on the presses through pressure in industrial production, the special tools are collectively called as the die, different dies can manufacture different parts, and meanwhile, special dies can be manufactured with the particularity of the parts, such as the die with a double-limit structure.

The mould of dual limit structure who uses now, its limit component is in order to accomplish spacing efficiency, often can contact repeatedly with other subassemblies, consequently can take place deformation of certain degree to the spacing effect that leads to the later stage is not good, leads to product quality different, and after long-time the use, the condition that limit structure damaged can appear, need change limit structure, but the mould of dual limit structure who uses at present is comparatively loaded down with trivial details changing limit structure, can waste a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic mould with a double limiting structure, and aims to solve the problems that the existing mould limiting structure causes different product quality due to use loss and is more complicated to replace the limiting structure.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic mould with dual limit structure, includes the base, the mounting groove has been seted up to the last wall of base, the mounting groove, the internally mounted of spacing groove has the stopper, the fixed block is all installed at the both ends of the wall of base top surface, and the inside of fixed block is provided with adjustment mechanism, adjustment mechanism runs through the lateral wall that the fixed block extended to the limiting plate.

Preferably, the cushion block is installed to the top of base, and the internally mounted of cushion block has the movable block, the movable block runs through cushion block and base and extends to the below of base.

Preferably, the internally mounted of movable block has the pivot, and the externally mounted of pivot has a rotation piece, it rotates with the movable block through the pivot to rotate and is connected.

Preferably, a lateral surface wall that the fixed block was kept away from to the limiting plate is installed spacing sand grip, the top of movable block is provided with the stamping workpiece, and the extrusion piece is installed to the inner wall of stamping workpiece.

Preferably, a bottom column is installed below the base, and a spring is installed on the surface wall of the bottom column.

Preferably, the bottom column is externally provided with a bottom plate, the bottom plate is positioned above the spring, and the bottom wall of the movable block is mutually contacted with the upper surface wall of the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the fixed block is arranged above the base, the adjusting mechanism is arranged in the fixed block, the adjusting mechanism can be a bolt, a thread groove is formed in the fixed block, then the bolt penetrates through the thread groove to abut against the limiting plate, and the adjusting mechanism is used for adjusting the material deformation generated when the limiting plate is repeatedly extruded, so that the limiting plate can ensure that the production quality of a product is kept at a higher level when in use.

(2) According to the utility model, the mounting groove is formed in the base, when the limiting plate is mounted, the limiting plate slides in from the side wing of the mounting groove, then the limiting plate is inserted into the limiting groove to limit the limiting plate, no additional tool is needed in the mounting process, and only the limitation between structures is passed, so that the replacement can be more rapid, and the time for replacing the limiting plate is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the base of the present invention;

FIG. 3 is a top view of the base of the present invention;

in the figure: 1. extruding the block; 2. stamping parts; 3. a fixed block; 4. an adjustment mechanism; 5. a limiting plate; 6. limiting convex strips; 7. a rotating shaft; 8. a base; 9. cushion blocks; 10. a rotating member; 11. a limiting block; 12. a limiting groove; 13. a movable block; 14. a bottom pillar; 15. a negative film; 16. a spring; 17. and (4) mounting the groove.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a plastic mould with double limiting structure, the on-line screen storage device comprises a base 8, mounting groove 17 has been seted up to the last wall of base 8, and spacing groove 12 has been seted up to one side of mounting groove 17, the internally mounted of mounting groove 17 has limiting plate 5, the internally mounted of spacing groove 12 has stopper 11, fixed block 3 is all installed at the both ends of the last wall of base 8, and the inside of fixed block 3 is provided with adjustment mechanism 4, adjustment mechanism 4 can adopt the bolt, through twisting the bolt into in fixed block 3, until it contacts limiting plate 5, the degree of depth that changes the bolt twist offsets the material deformation of limiting plate 5 when using for a long time, with this production precision that increases the work piece, adjustment mechanism 4 runs through the lateral wall that fixed block 3 extends to limiting plate 5.

Further, cushion 9 is installed to the top of base 8, and cushion 9 and base 8 fixed connection, and the internally mounted of cushion 9 has movable block 13, and movable block 13 runs through cushion 9 and base 8 and extends to the below of base 8.

Furthermore, the internally mounted of movable block 13 has pivot 7, and the externally mounted of pivot 7 has a rotation piece 10, and rotation piece 10 is provided with two altogether, and is located the inside of moving part 13, holds bilateral symmetry and distributes, and when moving block 13 resets, rotation piece 10 can be because of the dead weight and the tail end is downward, rotates piece 10 and is connected with moving block 13 through pivot 7 rotation.

Specifically, limiting convex strips 6 are installed on the surface wall of one side, far away from the fixed block 3, of the limiting plate 5, the end, far away from the rotating shaft 7, of the rotating piece 10 is in contact with the inner convex strips 6, the largest rotating angle of the rotating piece 10 is achieved, the workpiece is formed between the extrusion block 1 and the movable block 13 in a punch mode, the stamping piece 2 is arranged above the movable block 13, and the extrusion block 1 is installed on the inner wall of the stamping piece 2.

It should be noted that, a plurality of bottom pillars 14 are installed below the base 8, the number of the bottom pillars 14 is at least two, and the surface wall of the bottom pillar 14 is installed with a spring 16, the inner diameter of the spring 16 is larger than the inner diameter of the bottom pillar 14, and the spring 16 can move on the surface wall of the bottom pillar 14.

Further, a bottom sheet 15 is mounted outside the bottom column 14, the bottom sheet 15 is penetrated through by the bottom column 14, the spring 16 is contacted with the bottom wall of the bottom sheet 15, the bottom sheet 15 is pushed to move upwards through the reset of the spring 16, so that the movable block 13 above the bottom sheet 15 is driven to reset, the bottom sheet 15 is located above the spring 16, and the bottom wall of the movable block 13 is contacted with the upper surface wall of the bottom sheet 15.

The working principle and the using process of the utility model are as follows: when the utility model is used, after the die is assembled, the stamping device is started to push the stamping part 2 to move downwards, so as to drive the extrusion block 1 to move downwards, the workpiece which is prevented from being above the movable block 13 is stamped, under the pressure of the extrusion block 1, the movable block 13 moves downwards, the rotating shaft 7 in the movable block rotates towards two sides by taking the rotating shaft 7 as a middle electricity under the action of the shape after contacting the cushion block 9 until the tail end contacts the knife limit plate 5 and is limited by the limit convex strips 6 arranged on the surface walls of the limit plate 5 and the limit plate 5 to reach the maximum descending area, the workpiece is stamped, after the force application of the stamping part 2 is cancelled, the bottom sheet 15 is pushed to move upwards under the action of the spring 16, so as to push the bottom sheet 15 to move upwards, the movable block 13 is reset by means of the bottom sheet 15, the limit plate 5 is continuously stressed in the using process, the material of the die can be bent to a certain degree, this makes to adjust limiting plate 5 through the inside adjustment mechanism 4 of fixed block 3, makes it remain the high accuracy of advancing all the time, and when limiting plate 5 scrapped and need to be changed, take off stopper 11, with new limiting plate 5 from the flank of mounting groove 17 push in, then at the spacing 12 towards plug in stopper 11 can, easy operation and swift.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic mould with dual limit structure which characterized in that: including base (8), mounting groove (17) have been seted up to the last wall of base (8), and one side of mounting groove (17) has seted up spacing groove (12), the internally mounted of mounting groove (17) has limiting plate (5), the internally mounted of spacing groove (12) has stopper (11), fixed block (3) are all installed at the both ends of the wall of table on base (8), and the inside of fixed block (3) is provided with adjustment mechanism (4), adjustment mechanism (4) run through the lateral wall that fixed block (3) extended to limiting plate (5).

2. The plastic mold with a dual-position-limiting structure as claimed in claim 1, wherein: cushion (9) are installed to the top of base (8), and the internally mounted of cushion (9) has movable block (13), movable block (13) run through the below that cushion (9) and base (8) extend to base (8).

3. The plastic mold with a dual-position-limiting structure as claimed in claim 2, wherein: the internally mounted of movable block (13) has pivot (7), and the externally mounted of pivot (7) has rotation piece (10), it rotates with movable block (13) through pivot (7) to rotate piece (10) and is connected.

4. The plastic mold with a dual-position-limiting structure as claimed in claim 3, wherein: spacing sand grip (6) are installed to a side table wall that fixed block (3) was kept away from in limiting plate (5), the top of movable block (13) is provided with stamping workpiece (2), and extrusion piece (1) is installed to the inner wall of stamping workpiece (2).

5. The plastic mold with a dual-position-limiting structure as claimed in claim 4, wherein: a bottom column (14) is installed below the base (8), and a spring (16) is installed on the surface wall of the bottom column (14).

6. The plastic mold with a dual-position-limiting structure as claimed in claim 5, wherein: the externally mounted of sill post (14) has film (15), and film (15) are located the top of spring (16), the diapire of movable block (13) and the last upper surface wall of film (15) are each other contacted.