CN217573952U

CN217573952U - Plastic mold frame beneficial to mold demolding

Info

Publication number: CN217573952U
Application number: CN202220995510.7U
Authority: CN
Inventors: 朱志兵
Original assignee: Dongguan Xingfangzhou Plastic Hardware Co ltd
Current assignee: Dongguan Xingfangzhou Plastic Hardware Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-14
Anticipated expiration: 2032-04-27

Abstract

The utility model belongs to the technical field of the plastic die carrier, especially, for a do benefit to plastic die carrier of mould drawing of patterns, the camera includes a supporting plate, the top four corners of backup pad all is fixed with the bracing piece, four the top of bracing piece is fixed with the apron, the top of backup pad is fixed with lower die carrier, the inside equidistance of lower die carrier slides and runs through T type ejector pin, four the bottom of T type ejector pin slides and runs through the backup pad and be fixed with the push pedal, the top equidistance of push pedal is fixed with the spring. The utility model discloses a set up backup pad, bracing piece, lower die carrier, T type ejector pin, push pedal, spring, hydraulic cylinder, go up die carrier, connecting rod, movable plate and apron for when hydraulic cylinder separates last die carrier and lower die carrier, can drive T type ejector pin rebound simultaneously, thereby the product to on the inside mould of lower die carrier is demolded, need not carry out the secondary operation, thereby can save the time of product drawing of patterns, improved the production efficiency of product.

Description

Plastic mold frame beneficial to mold demolding

Technical Field

The utility model relates to a plastic die carrier technical field specifically is a do benefit to plastic die carrier of mould drawing of patterns.

Background

The plastic mould is a short for a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and the mould frame is an inseparable important component of the plastic mould, but when the product on the plastic mould frame is demoulded at present, the upper mould frame and the lower mould frame are separated firstly, and then the ejection assembly is operated to eject the product, so that demoulding is completed, the product demoulding time is longer due to the mode, and the production efficiency is influenced, so that the plastic mould frame which is beneficial to demoulding the mould is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a do benefit to plastic die carrier of mould drawing of patterns has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a do benefit to plastic die carrier of mould drawing of patterns, includes the backup pad, the top four corners of backup pad all is fixed with the bracing piece, four the top of bracing piece is fixed with the apron, the top of backup pad is fixed with lower die carrier, the inside equidistance of lower die carrier slides and runs through T type ejector pin, four the bottom of T type ejector pin slides and runs through the backup pad and be fixed with the push pedal, the top equidistance of push pedal is fixed with the spring, the top of spring all with the bottom fixed connection of backup pad, the top of apron is fixed with hydraulic cylinder, the bottom of apron is provided with the die carrier, the ejecting end of hydraulic cylinder slides and runs through the top fixed connection of apron and last die carrier, the top inner wall equidistance of going up the die carrier is fixed with the connecting rod, four the bottom of connecting rod all slides and runs through the backup pad and is fixed with the movable plate, the die carrier all communicates with being fixed with the inlet tube with one side wall of last die carrier down, another side wall of die carrier all communicates with be fixed with the outlet pipe down.

Furthermore, two guide rods penetrate through the top of the cover plate in a sliding mode, and the bottom ends of the two guide rods are fixedly connected with the top of the upper die frame in a top-fixing mode.

Furthermore, U-shaped positioning blocks are fixed on two side walls of the lower die frame, and T-shaped positioning blocks matched with the U-shaped positioning blocks are fixed on two side walls of the upper die frame.

Furthermore, the interior equidistance of lower die carrier is seted up the heavy groove of T type ejector pin looks adaptation.

Further, a rubber buffer pad is fixed on the top of the moving plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a do benefit to plastic die carrier of mould drawing of patterns possesses following beneficial effect:

the utility model discloses, through setting up the backup pad, the bracing piece, lower die carrier, T type ejector pin, the push pedal, a spring, hydraulic cylinder, go up the die carrier, the connecting rod, movable plate and apron, make hydraulic cylinder when going up die carrier and lower die carrier and separating, can drive T type ejector pin rebound simultaneously, thereby carry out the drawing of patterns to the product on the inside mould of lower die carrier, need not carry out secondary operation, thereby can save the time of product drawing of patterns, the production efficiency of product has been improved, through setting up inlet tube and drain pipe, when product production, can be to last die carrier and the inside water injection that circulates of lower die carrier, thereby play and cool off refrigerated effect with higher speed to the product.

Drawings

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

FIG. 2 is a schematic view of the lower mold frame structure of the present invention;

fig. 3 is a schematic diagram of the push plate structure of the present invention.

In the figure: 1. a support plate; 2. a support bar; 3. a lower die frame; 4. a T-shaped ejector rod; 5. pushing the plate; 6. a spring; 7. a hydraulic cylinder; 8. feeding a mold frame; 9. a connecting rod; 10. moving the plate; 11. a water inlet pipe; 12. a water outlet pipe; 13. a guide bar; 14. a U-shaped positioning block; 15. a T-shaped positioning block; 16. sinking a groove; 17. a rubber cushion pad; 18. and (7) a cover plate.

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.

Examples

As shown in FIG. 1, FIG. 2 and FIG. 3, an embodiment of the present invention provides a plastic mold frame beneficial to mold stripping, which comprises a supporting plate 1, wherein four corners of the top of the supporting plate 1 are fixed with supporting rods 2, the top ends of the four supporting rods 2 are fixed with a cover plate 18, the top of the supporting plate 1 is fixed with a lower mold frame 3, T-shaped push rods 4 are penetrated through the inner portion of the lower mold frame 3 in an equidistant sliding manner, the bottom ends of the four T-shaped push rods 4 are penetrated through the supporting plate 1 in a sliding manner and fixed with a push plate 5, the top of the push plate 5 is fixed with springs 6 in an equidistant manner, the top ends of the springs 6 are fixedly connected with the bottom of the supporting plate 1, a hydraulic cylinder 7 is fixed at the top of the cover plate 18, an upper mold frame 8 is arranged at the bottom of the cover plate 18, the ejection ends of the hydraulic cylinder 7 are penetrated through the cover plate 18 and fixedly connected with the top of the upper mold frame 8 in a sliding manner, connecting rods 9 are fixed with the top inner wall in an equidistant manner at the top of the upper mold frame 8, the bottom ends of the four connecting rods 9 are penetrated through the supporting plate 1 and fixed with a movable plate 10 in a sliding manner, when the plastic mold frame is used, the plastic mold frame is arranged on a supporting device, a support platform of the device is provided with a abdicating through groove communicated with the movable plate 10, so that the movable plate 10 cannot be interfered when moving up and down, then the hydraulic oil cylinder 7 is started, the hydraulic oil cylinder 7 can drive the upper mold frame 8 to move so as to be attached to the lower mold frame 3, the cavity of the lower mold frame 3 is injected through an injection molding pipeline fixedly communicated with the front side of the lower mold frame 3, after the injection molding and cooling of a product in the cavity are finished, the hydraulic oil cylinder 7 is started again, the hydraulic oil cylinder 7 moves upwards to drive the upper mold frame 8 to be separated from the lower mold frame 3, and the connecting rod 9 is driven to move when the upper mold frame 8 moves upwards, connecting rod 9 removes and can drive movable plate 10 and remove, movable plate 10 up removes the in-process and contacts the back with the bottom of push pedal 5, can promote push pedal 5 rebound, can promote T type ejector pin 4 when push pedal 5 removes and remove, T type ejector pin 4 removes thereby ejecting the product, simultaneously when push pedal 5 removes, spring 6 can be in the state of compressed, can drive movable plate 10 when last die carrier 8 moves down and pastes with lower die carrier 3 and remove, after the restriction to push pedal 5 is removed to movable plate 10, under the effort by compression spring 6, can make T type ejector pin 4 automatic reset, thereby be convenient for carry out the production of next product, lower die carrier 3 all is provided with the water course with last die carrier 8, inlet tube 11 and outlet pipe 12 all communicate with the water course of lower die carrier 3 with last die carrier 8, can let in the water course inside of lower die carrier 3 and last die carrier 8 from inlet tube 11 when cooling down the product, flow out from outlet pipe 12 at last, consequently, realize carrying out the hydrologic cycle to the inside of last die carrier 8 with lower die carrier 3, thereby play the effect of cooling down the product with the acceleration.

As shown in fig. 1, in some embodiments, two guide rods 13 slidably penetrate through the top of the cover plate 18, and the bottom ends of the two guide rods 13 are fixedly connected with the top of the upper mold frame 8, so that when the hydraulic cylinder 7 pushes the upper mold frame 8 to move, the upper mold frame 8 can be more stable in moving.

As shown in fig. 1, in some embodiments, U-shaped positioning blocks 14 are fixed on both side walls of the lower mold frame 3, and T-shaped positioning blocks 15 adapted to the U-shaped positioning blocks 14 are fixed on both side walls of the upper mold frame 8, so that the upper mold frame 8 and the lower mold frame 3 can be positioned when they are attached to each other, and at the same time, they do not displace during operation.

As shown in fig. 2, in some embodiments, the bottom of the lower mold frame 3 is provided with a plurality of equally spaced grooves 16 adapted to the T-shaped push rods 4, so as to perform the abdicating function on the T-shaped push rods 4, and when the T-shaped push rods 4 are reset, the top ends of the T-shaped push rods are flush with the inner wall of the bottom of the lower mold frame 3, thereby facilitating the production of the product.

As shown in fig. 1, in some embodiments, a rubber cushion 17 is fixed on the top of the moving plate 10, and when the moving plate 10 contacts with the push plate 5, the rubber cushion can play a role of blocking and buffering the collision between the moving plate 10 and the push plate 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a do benefit to plastic die carrier of mould drawing of patterns, includes backup pad (1), its characterized in that: the movable mould is characterized in that supporting rods (2) are fixed to four corners of the top of the supporting plate (1), cover plates (18) are fixed to the top ends of the supporting rods (2), lower mould frames (3) are fixed to the top of the supporting plate (1), T-shaped ejector rods (4) penetrate through the lower mould frames (3) in a sliding mode in an equidistant mode, four T-shaped ejector rods (4) penetrate through the bottom ends of the T-shaped ejector rods (4) in a sliding mode, push plates (5) are fixed to the top portions of the push plates (5) in an equidistant mode, springs (6) penetrate through the top portions of the supporting plate (1) in a sliding mode, the top ends of the springs (6) are fixedly connected with the top portions of the upper mould frames (8), hydraulic oil cylinders (7) are fixed to the top portions of the cover plates (18), upper mould frames (8) are arranged at the bottom portions of the cover plates (18), connecting rods (9) are fixed to the inner wall of the top portions of the upper mould frames (8) in a sliding mode, the bottom ends of the connecting rods (9) penetrate through the supporting plate (1) in a sliding mode and are fixed with movable plates (10), one side walls of the lower mould frames (3) and one side walls of the upper mould frames (8) are fixedly connected with water inlet pipes (12), and the upper mould frames (8) are communicated with a water outlet pipe (12).

2. The plastic mold frame facilitating mold release according to claim 1, wherein: two guide rods (13) penetrate through the top of the cover plate (18) in a sliding mode, and the bottom ends of the two guide rods (13) are fixedly connected with the top of the upper die frame (8) in a top-fixing mode.

3. The plastic mold frame facilitating mold release according to claim 1, wherein: u-shaped positioning blocks (14) are fixed on two side walls of the lower die frame (3), and T-shaped positioning blocks (15) matched with the U-shaped positioning blocks (14) are fixed on two side walls of the upper die frame (8).

4. The plastic mold frame facilitating mold release according to claim 1, wherein: the inner part of the lower die carrier (3) is equidistantly provided with sunken grooves (16) matched with the T-shaped ejector rods (4).

5. The plastic mold frame facilitating mold release according to claim 1, wherein: a rubber buffer (17) is fixed on the top of the moving plate (10).