CN213055752U

CN213055752U - Injection mold tool

Info

Publication number: CN213055752U
Application number: CN202020511562.3U
Authority: CN
Inventors: 严剑锋
Original assignee: Ningbo Haosen Molding Co ltd
Current assignee: Ningbo yunbao Electric Appliance Co., Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-04-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an injection mold frock, including support, base, stabilizer blade, connecting block and guide bar, the equal fixedly connected with stabilizer blade in both sides of base bottom, the equal fixedly connected with support in both sides on base top, and the top fixedly connected with roof of support, the bottom fixedly connected with hydraulic cylinder of roof, and hydraulic cylinder's bottom fixedly connected with hydraulic stem, the bottom fixedly connected with fixed block of hydraulic stem, one side swing joint of fixed block has the mould. The utility model discloses a there is the threaded rod on servo motor's top swing joint, and threaded rod and mounting panel constitute threaded connection, and servo motor during operation can drive the threaded rod rotatory, and the threaded rod is rotatory will drive the threaded rod and go up and down, and the threaded rod goes up and down just can drive the liftout plate on its top, and the liftout plate goes up and down just can be ejecting with the product of production completion in the bed die to this reaches the purpose that injection mold is convenient for fast demolding.

Description

Injection mold tool

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold frock.

Background

The mould is a mould and a tool for producing required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the injection moulding is a method for producing and shaping industrial products, and the injection mould processing is to add plastic into the mould to form the plastic into a required shape, and then the plastic is cooled and shaped to obtain the product.

The existing injection mold tooling has the following defects: 1) the mould is difficult to position, and when the mould works, the upper mould and the lower mould are easy to displace, so that the quality of a product is influenced; 2) automatic discharging is difficult, manual discharging of the die is difficult, and a mechanism is needed to help quick discharging; 3) the mould is difficult to replace, the products with different shapes are difficult to produce, and the mould can not adapt to different conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold frock to it is difficult to fix a position, is difficult to the automatic discharging and is difficult to the problem of changing the mould to solve to propose injection mold among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold tool comprises a support, a base, support legs, connecting blocks and a guide rod, wherein the support legs are fixedly connected to two sides of the bottom end of the base, the support is fixedly connected to two sides of the top end of the base, a top plate is fixedly connected to the top end of the support, a hydraulic cylinder is fixedly connected to the bottom end of the top plate, a hydraulic rod is fixedly connected to the bottom end of the hydraulic cylinder, a fixing block is fixedly connected to the bottom end of the hydraulic rod, an upper mold is movably connected to one side of the fixing block, fixing screws are movably connected to two sides of the upper mold, a lower mold is fixedly connected to the top end of the base, the connecting blocks are movably connected to two sides of the lower mold, the guide rod is fixedly connected to the top end of the connecting block, the top end of the guide rod extends into the fixing block, buckles are movably connected to, the equal fixedly connected with baffle in both sides of spring, the inside fixedly connected with demolding mechanism of base.

Preferably, servo motor, mounting panel, liftout plate and threaded rod have set gradually in the inside of demolding mechanism, pivot swing joint threaded rod is passed through on servo motor's top, the outside swing joint of threaded rod has the mounting panel, and mounting panel and threaded rod constitute threaded connection.

Preferably, the top end of the threaded rod is fixedly connected with an ejection plate, and the ejection plate is symmetrically distributed about a perpendicular bisector of the threaded rod.

Preferably, the two sides of the guide rod are provided with pulleys, the two sides inside the fixed block are provided with sliding grooves corresponding to the pulleys, and the guide rod and the fixed block form a sliding structure.

Preferably, the two sides of the lower die are provided with clamping blocks, the two sides of the connecting block are provided with clamping grooves corresponding to the clamping blocks, and the lower die and the connecting block form a clamping structure.

Preferably, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the fixing block is uniformly provided with internal threads matched with the external threads, and the fixing screw is in threaded connection with the fixing block.

Compared with the prior art, the beneficial effects of the utility model are that: the injection mold tool not only realizes the purpose that the injection mold can position and guide the mold, realizes the purpose that the injection mold is convenient to rapidly remove the mold, but also realizes the purpose that the injection mold is convenient to replace the mold;

(1) the connecting blocks are movably connected to two sides of the lower die, the top ends of the connecting blocks are fixedly connected with the guide rods, the top ends of the guide rods extend through the fixing blocks for fixing the upper die, the guide rods and the fixing blocks form a sliding structure, the guide rods can guide the upper die, and the upper die is prevented from deviating during moving, so that the purpose that the injection die can position and guide the die is achieved;

(2) the threaded rod is movably connected to the top end of the servo motor, the threaded rod is in threaded connection with the mounting plate, the servo motor can drive the threaded rod to rotate when working, the threaded rod can be driven to lift by rotating the threaded rod, the lifting of the threaded rod can drive the lifting plate at the top end of the threaded rod to lift, and the lifting plate can lift a product produced and finished in the lower die, so that the aim of facilitating quick die stripping of the injection die is fulfilled;

(3) through the equal swing joint in both sides at the bed die there is the connecting block, connecting block and bed die constitute the block structure, can go into the bed die card in the connecting block, then the buckle of connecting block both sides can be gone into the inside of bed die because of the elasticity of spring and card, fix the bed die, when needing to change the bed die, draw the block buckle just can dismantle the bed die, it constitutes the block structure with the fixed block to go up the mould, can go into the inside of fixed block with last mould card, and fix through the set screw, when needing to change the mould, twist off the set screw and just can dismantle the mould, with this purpose that reaches injection mold and be convenient for change the mould.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the demolding mechanism of the present invention;

fig. 3 is a schematic view of the front view structure of the mold of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

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

In the figure: 1. a support; 2. a base; 3. a support leg; 4. a mold stripping mechanism; 401. a servo motor; 402. mounting a plate; 403. ejecting the plate; 404. a threaded rod; 5. connecting blocks; 6. buckling; 7. a baffle plate; 8. a spring; 9. a guide bar; 10. an upper die; 11. a hydraulic cylinder; 12. a hydraulic lever; 13. a lower die; 14. A top plate; 15. a fixed block; 16. and fixing the screw.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1-5, the present invention provides an embodiment: an injection mold tool comprises a support 1, a base 2, support legs 3, a connecting block 5 and a guide rod 9, wherein the support legs 3 are fixedly connected to two sides of the bottom end of the base 2, the support 1 is fixedly connected to two sides of the top end of the base 2, a top plate 14 is fixedly connected to the top end of the support 1, a hydraulic cylinder 11 is fixedly connected to the bottom end of the top plate 14, the type of the hydraulic cylinder 11 can be J64RT2UNIVER, the input end of the hydraulic cylinder 11 is electrically connected with the output end of a control box through a lead, a hydraulic rod 12 is fixedly connected to the bottom end of the hydraulic cylinder 11, a fixed block 15 is fixedly connected to the bottom end of the hydraulic rod 12, an upper mold 10 is movably connected to one side of the fixed block 15, fixing screws 16 are movably connected to two sides of the upper mold 10, external threads are uniformly arranged on the outer side walls of the fixing, the fixing screw 16 is in threaded connection with the fixing block 15.

The top fixedly connected with bed die 13 of base 2, the both sides of bed die 13 all are provided with the fixture block, and the both sides of connecting block 5 all are provided with the draw-in groove corresponding with the fixture block, and bed die 13 and connecting block 5 constitute the block structure.

The equal swing joint in both sides of bed die 13 has connecting block 5, and the top fixedly connected with guide bar 9 of connecting block 5, the both sides of guide bar 9 all are provided with the pulley, and the inside both sides of fixed block 15 all are provided with the spout corresponding with the pulley, and guide bar 9 and fixed block 15 constitute sliding construction.

The top of guide bar 9 extends to the inside of fixed block 15, the equal swing joint in both sides of connecting block 5 has buckle 6, and the equal fixedly connected with spring 8 in both sides of buckle 6, the equal fixedly connected with baffle 7 in both sides of spring 8, the inside fixedly connected with demolding mechanism 4 of base 2, the inside of demolding mechanism 4 has set gradually servo motor 401, mounting panel 402, liftout plate 403 and threaded rod 404, pivot swing joint threaded rod 404 is passed through on servo motor 401's top, this servo motor 401's model can be ASD-A2, servo motor 401's input is electric connection through the output of wire and control box, the top fixedly connected with liftout plate 403 of threaded rod 404, and the liftout plate is symmetric distribution about the perpendicular bisector of threaded rod 404. The outer side of the threaded rod 404 is movably connected with a mounting plate 402, and the mounting plate 402 and the threaded rod 404 form a threaded connection.

Specifically, as shown in fig. 1 and 2, when the structure is used, firstly, the threaded rod 404 and the mounting plate 402 form a threaded connection, the servo motor 401 drives the threaded rod 404 to rotate when working, the threaded rod 404 rotates to drive the threaded rod 404 to lift, the threaded rod 404 lifts to drive the ejector plate 403 at the top end to lift, and the ejector plate 403 lifts to eject a product produced in the lower die 13.

The working principle is as follows: the utility model discloses when using, the device external power supply, at first, through bottom fixedly connected with hydraulic stem 12 at hydraulic cylinder 11, hydraulic cylinder 11 work drives hydraulic stem 12 through hydraulic pressure and stretches out and draws back, hydraulic stem 12 stretches out and draws back and just can drive the last mould 10 of its bottom and go up and down, go up mould 10 decline and down mould 13 cooperation and just can carry out the injection moulding production product, there is connecting block 5 through the equal swing joint in the both sides of bed die 13, the top fixedly connected with guide bar 9 of connecting block 5, the top of guide bar 9 is extended and is run through fixed block 15 of mould 10, guide bar 9 and fixed block 15 constitute sliding construction, guide bar 9 can lead to last mould 10, prevent that mould 10 from appearing the skew when removing, reach the purpose that injection mold can carry out the direction of fixing a position to the mould with this.

Afterwards, a threaded rod 404 is movably connected to the top end of the servo motor 401, the threaded rod 404 and the mounting plate 402 form threaded connection, the servo motor 401 can drive the threaded rod 404 to rotate when working, the threaded rod 404 rotates to drive the threaded rod 404 to lift, the threaded rod 404 lifts to drive the ejector plate 403 at the top end to lift, the ejector plate 403 lifts to eject a product produced in the lower die 13, and therefore the purpose that the injection die is convenient to rapidly eject is achieved.

Finally, there are connecting blocks 5 through the equal swing joint in both sides of lower mould 13, connecting blocks 5 and lower mould 13 constitute the block structure, can go into connecting blocks 5 with lower mould 13 card, then buckle 6 of connecting blocks 5 both sides can block into the inside of lower mould 13 because of the elasticity of spring 8, fix lower mould 13, when needing to change lower mould 13, draw a block buckle 6 just can dismantle lower mould 13, it constitutes the block structure to go up mould 10 and fixed block 15, can block into the inside of fixed block 15 with last mould 10 card, and fix through set screw 16, when needing to change upper mould 10, unscrew set screw 16 and just can dismantle upper mould 10, with this purpose that reaches injection mold and be convenient for change the mould.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection mold frock, includes support (1), base (2), stabilizer blade (3), connecting block (5) and guide bar (9), its characterized in that: the support legs (3) are fixedly connected to two sides of the bottom end of the base (2), the support (1) is fixedly connected to two sides of the top end of the base (2), the top end of the support (1) is fixedly connected with the top plate (14), the bottom end of the top plate (14) is fixedly connected with the hydraulic cylinder (11), the bottom end of the hydraulic cylinder (11) is fixedly connected with the hydraulic rod (12), the bottom end of the hydraulic rod (12) is fixedly connected with the fixed block (15), one side of the fixed block (15) is movably connected with the upper die (10), two sides of the upper die (10) are movably connected with the fixed screws (16), the top end of the base (2) is fixedly connected with the lower die (13), the connecting blocks (5) are movably connected to two sides of the lower die (13), the guide rods (9) are fixedly connected to the top ends of the connecting blocks (5), and the top ends of the guide rods (, the equal swing joint in both sides of connecting block (5) has buckle (6), and the equal fixedly connected with spring (8) in both sides of buckle (6), the equal fixedly connected with baffle (7) in both sides of spring (8), the inside fixedly connected with demolding mechanism (4) of base (2).

2. The injection mold tooling of claim 1, wherein: the inside of demolding mechanism (4) has set gradually servo motor (401), mounting panel (402), liftout plate (403) and threaded rod (404), pivot swing joint threaded rod (404) are passed through on the top of servo motor (401), the outside swing joint of threaded rod (404) has mounting panel (402), and mounting panel (402) and threaded rod (404) constitute threaded connection.

3. The injection mold tooling of claim 2, wherein: the top end of the threaded rod (404) is fixedly connected with an ejection plate (403), and the ejection plate (403) is symmetrically distributed around the perpendicular bisector of the threaded rod (404).

4. The injection mold tooling of claim 1, wherein: the two sides of the guide rod (9) are provided with pulleys, the two sides inside the fixing block (15) are provided with sliding grooves corresponding to the pulleys, and the guide rod (9) and the fixing block (15) form a sliding structure.

5. The injection mold tooling of claim 1, wherein: the clamping blocks are arranged on two sides of the lower die (13), clamping grooves corresponding to the clamping blocks are arranged on two sides of the connecting block (5), and the lower die (13) and the connecting block (5) form a clamping structure.

6. The injection mold tooling of claim 1, wherein: the outer side wall of the fixing screw (16) is evenly provided with external threads, the inner side wall of the fixing block (15) is evenly provided with internal threads matched with the external threads, and the fixing screw (16) is in threaded connection with the fixing block (15).