CN219360150U - Ink box cover easy-demolding thermal forming die - Google Patents

Abstract

The application provides an injection mold technology, in particular to an easy-demolding thermal forming mold for an ink box cover, which comprises a machine body, wherein a rectangular groove is formed in the bottom end of the machine body, and T-shaped grooves are formed in the left end and the right end of the machine body; the upper die is driven to move downwards by starting the hydraulic cylinder and the top end of the lower die is aligned, then after the ink box cover is formed by hot forming of injection molding materials, the hydraulic cylinder can drive the upper die to move upwards and separate from the lower die again, in the upward moving process of the upper die, the connected support plates move upwards synchronously, so that the hydraulic cylinder drives the vertical rods, the bottom plate and the ejector rods on the bottom plate to move upwards synchronously, the ejector rods move upwards to perform upward ejection demoulding on the formed ink box cover, the die separation and demoulding are completed once, and the demoulding process saves manpower.

Description

Ink box cover easy-demolding thermal forming die

Technical Field

The disclosure relates to the technical field of demolding, in particular to an ink box cover easy-demolding thermoforming mold.

Background

Injection molding is a relatively common industrial product production molding method, and when the production operation is carried out, a mold is generally required to be used for processing operation, a thermal forming mold is generally used for extruding and shaping molten molding materials for production and use, and various molds and tools for obtaining required products in the industrial production by using methods of injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and the like.

The prior art is authorized to be numbered CN216226601U, and discloses a demoulding structure of a thermoforming mould, which comprises a base plate, a support frame, a fixing rod, a first sliding block and a first spring, wherein the support frames are respectively installed on the front side and the rear side of the upper part of the base plate, and the left side and the right side of the two support frames are respectively connected with the fixing rod in a sliding manner.

In the equipment, under the contact action of the fixing plate and the thermoforming mold, the fixing plate slides towards two ends along with the fixing plate, and the first sliding blocks on the left side and the right side slide towards the rear side along with the fixing plate, so that the thermoforming mold can be fixed, people can manually push the second sliding blocks upwards, the second sliding blocks drive the connecting rod and the extrusion block to slide upwards along with the second sliding blocks, and the thermoforming mold can be demolded under the extrusion action of the extrusion block. However, when the hot forming die is adopted for processing production, auxiliary demolding is needed manually, and the demolding link cannot thoroughly liberate manpower, so that the working efficiency and the demolding speed are reduced.

Disclosure of Invention

In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide a cartridge cover easy-to-release thermoforming mold.

In a first aspect, the present application provides an ink cartridge cover easy-to-release thermoforming mold comprising:

the machine body is provided with a rectangular groove in the bottom end, and T-shaped grooves are formed in the left end and the right end of the machine body;

the injection molding part is positioned on the machine body and comprises a lower die and an upper die arranged above the lower die, and is used for injection molding, and the upper die can be driven to move up and down through a telescopic structure on the top end of the upper die;

the demoulding part is positioned in the T-shaped groove and comprises a bottom plate and a plurality of ejector rods arranged on the bottom plate, and the ejector rods are used for ejecting and demoulding a forming die, and can drive the bottom plate to perform up-down buffer movement through elastic stretching structures on the left side and the right side of the bottom plate.

According to the technical scheme that this application embodiment provided, extending structure is the pneumatic cylinder, the upper and lower both ends of pneumatic cylinder respectively with organism top inner wall, go up fixed connection between the mould top.

According to the technical scheme that this application embodiment provided, elasticity stretching structure comprises pole setting, extension board and locates spring on the extension board top, fixed connection between pole setting top and the extension board bottom.

To sum up, this technical scheme specifically discloses an ink horn lid is easy drawing of patterns thermoforming mould, it is aligned to drive the mould through starting the pneumatic cylinder and move down and lower mould top, then make its ink horn lid thermoforming back through the material of moulding plastics, the pneumatic cylinder can drive the mould again and move up and lower mould separation, go up the mould and move up the in-process, the extension board of connection moves up in step, and then make it drive pole setting, bottom plate and the ejector pin on the bottom plate move up in step, the ejector pin moves up and can necessarily go up the top drawing of patterns to the ink horn lid of thermoforming, make mould separation and drawing of patterns once accomplish, and convenient operation, the drawing of patterns process uses manpower sparingly.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a diagram of the entire present utility model.

Fig. 2 is a view of the entire cross section of the present utility model.

FIG. 3 is a cross-sectional view of the body of the present utility model.

FIG. 4 is a cross-sectional view of an injection molded part according to the present utility model.

Fig. 5 is a view of a mold release portion according to the present utility model.

Reference numerals in the drawings: 1. a body; 11. rectangular grooves; 12. a T-shaped groove; 2. an injection molding part; 21. a lower die; 22. an upper die; 23. a hydraulic cylinder; 3. a demolding part; 31. a bottom plate; 32. a push rod; 33. a vertical rod; 34. a support plate; 35. and (3) a spring.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Please refer to fig. 1 to 5, a thermal forming mold for easily demolding an ink cartridge cover, which comprises a machine body 1, wherein a rectangular groove 11 is formed in the bottom end of the machine body 1, and T-shaped grooves 12 are formed in the left and right ends of the machine body 1, and the thermal forming mold further comprises:

injection molding part 2, injection molding part 2 is located organism 1, and injection molding part 2 includes bed die 21 and locates the last mould 22 of bed die 21 top for carry out injection molding, can drive last mould 22 through the extending structure on last mould 22 top and reciprocate, extending structure is pneumatic cylinder 23, and the upper and lower both ends of pneumatic cylinder 23 are respectively with organism 1 top inner wall, go up fixed connection between the mould 22 top.

In this embodiment, the lower mold 21 is fixedly connected with the machine body 1, and the lower mold 21 and the upper mold 22 can be tightly clamped.

The demoulding part 3, the demoulding part 3 is located in the T-shaped groove 12, the demoulding part 3 comprises a bottom plate 31 and a plurality of ejector rods 32 arranged on the bottom plate 31 and used for ejecting and demoulding a forming die, the bottom plate 31 can be driven to perform up-down buffer movement through elastic stretching structures on the left side and the right side of the bottom plate 31, and the elastic stretching structures are composed of upright rods 33, support plates 34 and springs 35 arranged on the top ends of the support plates 34, and the top ends of the upright rods 33 are fixedly connected with the bottom ends of the support plates 34.

In this embodiment, the bottom plate 31 is slidably connected to the inner wall of the rectangular slot 11, the ejector rod 32, the upright rod 33 and the bottom plate 31 are fixedly connected, the top end of the ejector rod 32 penetrates through the rectangular slot 11 and is tightly slidably clamped with the machine body 1, the upper end and the lower end of the spring 35 are fixedly connected to the inner wall of the top end of the T-shaped slot 12 and the top end of the support plate 34, and one end of the support plate 34 is fixedly connected to one end of the upper die 22.

Working principle: by starting the hydraulic cylinder 23 to drive the upper die 22 to move downwards and align with the top end of the lower die 21, the connected support plate 34 and the spring 35 on the support plate 34 are driven to move downwards in the downward movement process, the spring 35 can buffer the downward pressing force of the hydraulic cylinder 23 to prevent the downward movement impact force from being overlarge, then after the ink box cover is subjected to thermoforming through injection molding materials, the hydraulic cylinder 23 can drive the upper die 22 to move upwards and separate from the lower die 21 again, the connected support plate 34 moves upwards synchronously in the upward movement process of the upper die 22, so that the support rod 33, the bottom plate 31 and the ejector rod 32 on the bottom plate 31 are driven to move upwards synchronously, the ejector rod 32 moves upwards to necessarily perform upward ejection and demolding on the thermoformed ink box cover, the die separation and the demolding are completed once, and the demolding process does not need manual participation.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims (3)

1. An ink cartridge cover easy-to-release thermoforming mold, comprising:

the machine body (1), rectangular grooves (11) are formed in the bottom end of the machine body (1), and T-shaped grooves (12) are formed in the left end and the right end of the machine body (1);

the injection molding part (2), the injection molding part (2) is positioned on the machine body (1), the injection molding part (2) comprises a lower die (21) and an upper die (22) arranged above the lower die (21) and is used for injection molding, and the upper die (22) can be driven to move up and down through a telescopic structure on the top end of the upper die (22);

the demolding part (3), demolding part (3) are located in T-shaped groove (12), demolding part (3) include bottom plate (31) and locate a plurality of ejector pins (32) on bottom plate (31) for go on the top demolding to forming die, through elasticity stretch structure on bottom plate (31) left and right sides can drive bottom plate (31) carries out upper and lower buffer movement.

2. The thermal forming die for the ink box cover easy demoulding according to claim 1, wherein the telescopic structure is a hydraulic cylinder (23), and the upper end and the lower end of the hydraulic cylinder (23) are fixedly connected with the inner wall of the top end of the machine body (1) and the top end of the upper die (22) respectively.

3. The thermal forming die for easily demolding an ink box cover according to claim 1, wherein the elastic stretching structure is composed of a vertical rod (33), a support plate (34) and a spring (35) arranged on the top end of the support plate (34), and the top end of the vertical rod (33) is fixedly connected with the bottom end of the support plate (34).