CN216421017U

CN216421017U - Die cylinder assembly structure with multi-link mode locking

Info

Publication number: CN216421017U
Application number: CN202123088279.8U
Authority: CN
Inventors: 吕道福
Original assignee: Yuhuan County Xunfa Forgings Factory
Current assignee: Yuhuan County Xunfa Forgings Factory
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-03
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a die cylinder assembly structure with multi-link mode locking, which comprises a workbench, the top of the workbench is provided with a mode locking structure, the mode locking structure comprises a fixed die and a movable die for communicating with an external infusion tube, the movable die is positioned right above the fixed die, the four corners of the movable die and the fixed die are all provided with limit rods in a limiting and through connection way, the bottoms of the limit rods are all fixedly connected on the upper surface of the workbench, the opposite sides of the movable die and the fixed die are both provided with die grooves, the die grooves of the fixed die are fixedly connected with matched die cores, the upper surface of the movable die is provided with two symmetrical rectangular grooves, the rectangular grooves are fixedly connected with a support frame through screws, the top of the support frame is fixedly connected with an external hydraulic machine output shaft, and the mode locking structure is beneficial to the common matching of the limit rods, clamping strips, clamping grooves, die cores, electric push rods, support plates, connecting rods, a first press plate, a second press plate, clamping blocks and bolts, the comprehensive and repeated mode locking of the movable mold and the fixed mold is achieved, and the mode locking effect between the movable mold and the fixed mold is greatly improved.

Description

Die cylinder assembly structure with multi-link mode locking

Technical Field

The utility model relates to a mould jar assembly technical field specifically is a mould jar assembly structure with multichannel link mode locking.

Background

The mold is various molds and tool molds which are used for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and a mold cylinder is a mold with the appearance of a cylinder body. When pouring products, the die cylinder locks and limits the movable die and the fixed die through the die locking structure, and the effect of stably closing the die is achieved.

Traditional mould jar assembly structure has mode locking simple structure, leads to the spacing effect of centre gripping to movable mould and cover half poor, pours into the mould jar back at high temperature solution, and the thermal expansion produces the gap between movable mould and the cover half, and then causes and treats the problem that the shaping product takes place deformation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould jar assembly structure with multichannel link mode locking possesses the advantage that has the multichannel link mode locking, has solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould jar assembly structure with multichannel link mode locking, comprises a workbench, the top of workstation is equipped with the mode locking structure, the mode locking structure includes the cover half and is used for the movable mould with external transfer line through connection, the movable mould is located the equal spacing through connection in the four corners of cover half and movable mould and cover half has the gag lever post, the equal fixed connection in gag lever post bottom is at the workstation upper surface, the mould benevolence of the mould inslot fixedly connected with adaptation of mould groove and cover half is all seted up with the opposite side of cover half to the movable mould, there is the support frame through screw fixedly connected with in rectangular channel and the rectangular channel of two symmetries seted up the upper surface of movable mould, the top and the external hydraulic press output shaft fixed connection of support frame.

Preferably, the mode locking structure further comprises a supporting plate, two ends of the supporting plate are fixedly connected to the inner wall of the workbench, an electric push rod is fixedly connected to the top of the supporting plate, a connecting plate is fixedly connected to an output shaft of the electric push rod, four symmetrical connecting rods are fixedly connected to the upper surface of the connecting plate, a first pressing plate and a second pressing plate are connected to the opposite sides of the top ends of the two adjacent connecting rods in a limiting rotation mode respectively, matched grooves and protruding blocks are arranged on the two opposite sides of the first pressing plate and the two opposite sides of the second pressing plate respectively, parallel through holes are formed in the grooves and the protruding blocks in a clamping mode, clamping blocks are connected to the upper surfaces of the clamping blocks, clamping blocks are arranged in the clamping blocks, parallel through holes are formed in the protruding blocks and the grooves, inserting shafts are connected to two sides of the clamping blocks in a penetrating mode, and the inserting shafts are connected to the multiple through holes, and the electric push rod is electrically connected with an external power supply.

Preferably, four groups of clamping grooves are formed in the upper surface of the fixed die, four groups of clamping grooves are annularly arrayed on four sides of the top of the movable die, four groups of clamping strips are formed in the lower surface of the movable die corresponding to the clamping grooves, and the clamping strips are clamped and connected in the corresponding clamping grooves.

Preferably, the thickness of the die core is the same as the sum of the depths of the two die cavities, and the material adopted by the die core is P20.

Preferably, a supporting block is fixedly connected between the lower surface of the supporting plate and the inner wall of the workbench, and the supporting block is triangular.

Preferably, the outer wall of the connecting rod is in limited sliding connection with a sleeve, and the lower surface of the sleeve is fixedly connected to the upper surface of the workbench.

Preferably, two the equal fixedly connected with circular piece of grabbing of the back of the body end of inserting the axle, two the rubber sleeve has been cup jointed on the arc profile of inserting the axle, the spacing sliding connection of rubber sleeve outer wall and through-hole inner wall.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a gag lever post, the card strip, the draw-in groove, the die cavity, mould benevolence, electric putter, a supporting plate, the connecting rod, clamp plate one, clamp plate two, the common cooperation of fixture block and bolt, the comprehensive and many times mode locking to movable mould and cover half has been reached, the mode locking effect between movable mould and the cover half has been improved greatly, it has mode locking simple structure to have solved traditional mould jar assembly structure, it is poor to result in the spacing effect of centre gripping to movable mould and cover half, pour into mould jar back at high temperature solution, the thermal expansion produces the gap between movable mould and the cover half, and then cause and treat that the shaping product takes place the problem of deformation.

Drawings

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

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic structural diagram of the middle moving mold of the present invention;

FIG. 4 is a schematic structural view of the fixed mold of the present invention;

fig. 5 is a schematic structural view of the first pressing plate and the second pressing plate of the present invention.

In the figure: 1. a work table; 2. a support block; 3. a support plate; 4. an electric push rod; 5. fixing a mold; 6. moving the mold; 7. a limiting rod; 8. a die cavity; 9. a mold core; 10. a card slot; 11. clamping the strip; 12. a support frame; 13. a connecting plate; 14. a connecting rod; 15. a sleeve; 16. pressing a first plate; 17. pressing a second plate; 18. a through hole; 19. a clamping block; 20. and (4) inserting a shaft.

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 to 5, the present invention provides a technical solution: the utility model provides a mould jar assembly structure with multichannel link mode locking, comprises a workbench 1, the top of workstation 1 is equipped with the mode locking structure, the mode locking structure includes cover half 5 and is used for the movable mould 6 with external transfer line through connection, movable mould 6 is located cover half 5 directly over and equal spacing through connection has gag lever post 7 in movable mould 6 and cover half 5's the four corners, the equal fixed connection in the 1 upper surface of workstation in gag lever post 7 bottom, the mould benevolence 9 of fixedly connected with adaptation in the die cavity 8 of die cavity 8 and cover half 5 is all seted up with the opposite side of cover half 5 to movable mould 6, rectangular channel and the rectangular channel of two symmetries are seted up to the upper surface of movable mould 6 and pass through screw fixedly connected with support frame 12, the top and the external hydraulic press output shaft fixed connection of support frame 12.

Four limiting rods 7 are connected in four corners of the movable die 6 and the fixed die 5 in a limiting and penetrating mode, so that when the movable die 6 is lifted up and down under the power of a hydraulic machine, the movable die can be stably moved right above the fixed die 5, the problem of demolding is avoided, and the effect of mode locking is improved.

The mode locking structure still includes

backup pad

3, 3 both ends fixed connection of backup pad are on 1 inner wall of workstation, the top fixedly connected with electric putter 4 of backup pad 3, electric putter 4's output shaft fixedly connected with connecting plate 13, connecting rod 14 of four symmetries of fixed surface connection on connecting plate 13, connecting rod 14 through connection workstation 1 and two adjacent connecting rod 14 top opposite sides are spacing rotation respectively and are connected with clamp plate one 16 and clamp plate two 17, clamp plate one 16 and clamp plate two 17 opposite sides are equipped with looks adaptation recess and lug respectively, the recess is connected with fixture block 19 and fixture block 19 with lug upper surface card, parallel through-hole 18 has all been seted up in lug and the recess, fixture block 19's both sides all through connection has insertion shaft 20 and insertion shaft 20 through connection in a plurality of through-holes 18, electric putter 4 and external power supply electric connection.

Drive connecting plate 13 and connecting rod 14 through electric putter 3 and carry out the oscilaltion motion, and then connecting rod 14 drives clamp plate one 16 and clamp plate two 17 and carries out synchronous oscilaltion motion, and the spacing effect of fixture block 19 and inserted shaft 20 can be so that when connecting rod 14 descends, the upper surface at movable mould 6 can be pressed to clamp plate one 16 and clamp plate two 17 lower surfaces stable, further hoisting device's mode locking effect.

Four groups of clamping grooves 10 are formed in the upper surface of the fixed die 5, the four groups of clamping grooves 10 are annularly arrayed on four sides of the top of the movable die 6, four groups of clamping strips 11 are formed in the lower surface of the movable die 6 corresponding to the clamping grooves 10, and the clamping strips 11 are connected in the corresponding clamping grooves 10 in a clamping mode.

Through the corresponding joint between the multiple groups of clamping strips 11 and the clamping grooves 10, the transverse limitation of the movable mold 6 and the fixed mold 5 can be achieved, and the mold locking state between the movable mold 6 and the fixed mold 5 is further improved.

The thickness of the die core 9 is the same as the sum of the depths of the two die cavities 8, and the material adopted by the die core 9 is P20.

P20 is pre-hardened die steel, generally suitable for plastic dies requiring high hardness, high toughness and wear resistance, and can prolong the service life of the die after nitriding, and is suitable for thermoplastic plastics without fireproof and flame-retardant additives, such as PS, PE, PP, ABS, etc., and is a more common die core material in the die, and the price is lower.

The thickness of the mould benevolence 9 and the mould benevolence 9 through the material of P20 is the same with the degree of depth sum of two chase 8, can reach when movable mould 6 carries out the compound die with cover half 5, and mould benevolence 9 can perfect block connect in chase 8 for the opposite side of movable mould 6 and cover half 5 is laminated completely, and then improves the mode locking effect between movable mould 6 and the cover half 5.

A supporting block 2 is fixedly connected between the lower surface of the supporting plate 3 and the inner wall of the workbench 1, and the supporting block 2 is triangular.

The effect of improving the stability of the supporting plate 3 on the inner wall of the workbench 1 can be achieved through the triangular supporting block 2.

The outer wall of the connecting rod 14 is in limited sliding connection with a sleeve 15, and the lower surface of the sleeve 15 is fixedly connected to the upper surface of the workbench 1.

Through the outer wall of the sleeve 15 of fixed connection at the 1 upper surface of workstation and the spacing sliding connection connecting rod 14 of sleeve 15, can reach the stability of promotion connection on workstation 1, avoid connecting rod 14 to receive electric putter 4's pulling force, take place to buckle when carrying out lifting movement in workstation 1.

The equal fixedly connected with circular piece of grabbing of the looks back end of two spiale 20, has cup jointed the rubber sleeve on two spiale 20's the arc profile, and the spacing sliding connection of rubber sleeve outer wall and 18 inner walls of through-hole.

Through circular grab the piece can make things convenient for personnel to carry out the dismouting to fixture block 19, through cup jointing the spacing sliding connection of rubber sleeve and rubber sleeve outer wall and through-hole 18 inner wall on the 20 arc profiles of spiale, can reach the effect that promotes frictional force between spiale 20 and the through-hole 18, and then avoid taking place to drop in the removal of clamp plate one 16 and clamp plate two 17.

The working principle is as follows: this mould jar assembly structure with multichannel link mode locking when using, through-connection in movable mould 6 through external transfer line for when movable mould 6 carries out the compound die with cover half 5, pour the liquid and can get into mould benevolence 9 smoothly and carry out the mould. Firstly, an external hydraulic press is started, the movable die 6 can be driven to move up and down by the support frame 12 fixedly connected with the bottom of the output shaft of the external hydraulic press, the movable die 6 is fixedly connected with the support frame 12 by screws, which is beneficial to facilitating the replacement of the movable die 6 or the die core 9 by personnel, and improves the practicability of the device, at the moment, the movable die 6 is driven by the hydraulic press to be limited by the four limit rods 7, can achieve the effect of improving the stability of the movable mold 6, avoid the problem of difficult alignment when the movable mold 6 and the fixed mold 5 are assembled, when the movable mold 6 and the fixed mold 5 start to be assembled, the four clamping strips 11 fixedly connected with the lower surface of the movable mold 6 are simultaneously clamped and connected in the corresponding clamping grooves 10, so that the mold locking effect between the movable mold 6 and the fixed mold 5 is further improved, meanwhile, the die cavity 8 of the movable die 6 is clamped and connected with the die core 9 fixedly connected in the die cavity 8 of the fixed die 5, and then the stable effect between the movable die 6 and the fixed die 5 is improved again.

After the die assembly is completed, through the structural relation that one end of the first pressure plate 16 and one end of the second pressure plate 17 are connected to the opposite sides of the top ends of the two connecting rods 14 in a limiting and rotating mode, a person manually turns the first pressure plate 16 and the second pressure plate 17 over the movable die 6, the first pressure plate 16 and the second pressure plate 17 are connected in a clamping mode through the convex blocks and the grooves which are arranged on the opposite sides of the first pressure plate 16 and the second pressure plate 17, meanwhile, the clamping blocks 19 are connected to the upper surfaces of the convex blocks and the grooves in a clamping mode through the clamping blocks 19 in a clamping mode, the convex blocks and through holes 18 formed in the grooves are connected in a plugging mode through inserting shafts 20, the effect that the first pressure plate 16 is connected with the second pressure plate 17 quickly is achieved, at the moment, the electric push rod 4 fixedly connected to the supporting plate 3 is started, the output shaft of the electric push rod 4 drives the connecting plate 13 to perform lifting motion, meanwhile, the connecting plate 13 can drive the connecting rods 14 to perform synchronous lifting motion, and as the opposite sides of the top ends of the two adjacent connecting rods 14 are respectively connected with one end ends of the first pressure plate 16 and the second pressure plate 17 in a limiting and a rotating mode, and the other ends of the first pressing plate 16 and the second pressing plate 17 are clamped and connected with the inserting shaft 20 through the clamping block 19, so that when the four connecting rods 14 synchronously descend, the first pressing plate 16 and the second pressing plate 17 are driven to continuously move downwards and stably attached and connected to the upper surface of the movable die 6, the further locking effect of the fixed die 5 and the movable die 6 after die assembly is achieved, and the effect of locking the dies for multiple times is finally achieved.

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 mould jar assembly structure with multichannel link mode locking, includes workstation (1), its characterized in that: the top of workstation (1) is equipped with the mode locking structure, the mode locking structure includes cover half (5) and is used for moving mould (6) with external transfer line through connection, moving mould (6) are located cover half (5) directly over and moving mould (6) and the four corners of cover half (5) equal spacing through connection have gag lever post (7), the equal fixed connection in workstation (1) upper surface in gag lever post (7) bottom, mould benevolence (9) of fixedly connected with adaptation in mould groove (8) of mould groove (8) and cover half (5) are all seted up with the opposite side of cover half (5) in moving mould (6), rectangular channel and the rectangular channel of two symmetries are seted up to the upper surface of moving mould (6) are through screw fixedly connected with support frame (12), the top and the external hydraulic press output shaft fixed connection of support frame (12).

2. A mold cylinder assembly structure with multi-stage mold clamping according to claim 1, wherein: the mold locking structure further comprises a supporting plate (3), two ends of the supporting plate (3) are fixedly connected to the inner wall of the workbench (1), an electric push rod (4) is fixedly connected to the top of the supporting plate (3), an output shaft of the electric push rod (4) is fixedly connected with a connecting plate (13), four symmetrical connecting rods (14) are fixedly connected to the upper surface of the connecting plate (13), the connecting rods (14) are connected to the workbench (1) in a penetrating mode, opposite sides of the top ends of every two adjacent connecting rods (14) are respectively connected with a first pressing plate (16) and a second pressing plate (17) in a limiting and rotating mode, opposite sides of the first pressing plate (16) and the second pressing plate (17) are respectively provided with a groove and a convex block in a matching mode, the grooves and the upper surface of the convex block are connected with clamping blocks (19) and parallel through holes (18) are formed in the clamping blocks (19), the convex blocks and the grooves, and two sides of the clamping blocks (19) are respectively connected with an inserting shaft (20) and are connected to the through holes (20) in a penetrating mode 18) And the electric push rod (4) is electrically connected with an external power supply.

3. A mold cylinder assembly structure with multi-stage mold clamping according to claim 1, wherein: four groups of clamping grooves (10) and four groups of clamping grooves (10) are formed in the upper surface of the fixed die (5), the four sides of the top of the movable die (6) are annularly arrayed, four groups of clamping strips (11) are formed in the lower surface of the movable die (6) corresponding to the clamping grooves (10), and the clamping strips (11) are connected in the corresponding clamping grooves (10) in a clamping mode.

4. A mold cylinder assembly structure with multi-stage mold clamping according to claim 1, wherein: the thickness of the die core (9) is the same as the sum of the depths of the two die cavities (8), and the die core (9) is made of P20.

5. A mold cylinder assembly structure with multi-stage mold clamping according to claim 2, wherein: the supporting block (2) is fixedly connected between the lower surface of the supporting plate (3) and the inner wall of the workbench (1), and the supporting block (2) is triangular.

6. A mold cylinder assembly structure with multi-stage mold clamping according to claim 2, wherein: the limiting sliding connection of connecting rod (14) outer wall has sleeve (15), the lower fixed surface of sleeve (15) is connected at the upper surface of workstation (1).

7. A mold cylinder assembly structure with multi-stage mold clamping according to claim 2, wherein: the round grabbing block is fixedly connected to the opposite ends of the two insertion shafts (20), a rubber sleeve is sleeved on the arc-shaped profile of the insertion shafts (20), and the outer wall of the rubber sleeve is connected with the inner wall of the through hole (18) in a limiting sliding mode.