CN219522881U - Injection mold convenient to clearance waste material - Google Patents

Abstract

The utility model relates to the technical field of injection molds and discloses an injection mold convenient for cleaning waste materials, which comprises a lower mold plate and an upper mold plate which are arranged up and down in a relative manner, wherein a hydraulic cylinder is arranged between the lower mold plate and the upper mold plate; the utility model has simple structure, waste materials generated in the forming process can drop onto the material receiving plate from the material discharging opening, after the forming is finished, the lifting plate can be driven to move upwards in the upward moving process of the upper die plate, the driving gear can be driven to rotate reversely, and the sliding plate can be moved out of the sliding groove through the driven gear, so that the material receiving plate can be propped against the inside of the lower forming die, thereby being convenient for staff to clean the waste materials in the material receiving plate and effectively improving the working efficiency.

Description

Injection mold convenient to clearance waste material

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for cleaning waste materials.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

After searching, in Chinese patent publication No. CN205767286U, an injection mold is disclosed, and the technical scheme is as follows: the novel fixed die comprises a fixed die and a movable die, wherein a sliding groove is formed in the fixed die, a sliding block is arranged in the sliding groove in a sliding mode, an auxiliary mounting block is arranged on the fixed die, a guide groove communicated with the sliding groove is formed in the auxiliary mounting block in a penetrating mode, and the guide groove is formed in the top surface of the auxiliary mounting block. The guide groove is arranged, when the sliding block is installed, the sliding block can be firstly placed in the guide groove, then slides into the sliding groove through the guide groove, and thus the sliding block does not need to be aligned with the opening of the sliding groove on the movable die.

However, in the above patent, it is inconvenient to realize collecting the waste material generated by stamping, resulting in that the waste material can remain inside the mold, and the waste material needs to be cleaned manually, which seriously reduces the working efficiency.

Disclosure of Invention

The utility model aims to provide an injection mold convenient for cleaning waste materials, so as to solve the problems that in the above patent, the collection of the waste materials generated by stamping is inconvenient, the waste materials remain in the mold, the waste materials are cleaned manually, and the working efficiency is seriously reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: injection mold convenient to clearance waste material, including lower bolster and the cope match-plate pattern of upper and lower relative setting, be provided with the pneumatic cylinder between lower bolster and the cope match-plate pattern, the lower bolster top is provided with down the moulded die, the feed opening has been seted up to the moulded die bottom down, the cope match-plate pattern bottom is provided with the moulded die, the lower bolster top still is provided with the discharge subassembly that is used for discharging the waste material.

Preferably, the discharging assembly comprises a sliding plate and a lifting plate, a plurality of first convex teeth are fixedly arranged at the top end of the sliding plate along the length direction of the sliding plate, a material receiving plate is fixedly arranged at one end of the sliding plate, and a plurality of second convex teeth are fixedly arranged at one end of the lifting plate along the length direction of the lifting plate.

Preferably, the discharging assembly further comprises a transmission shaft, a driving gear and a driven gear are fixedly arranged outside the transmission shaft, the driving gear is connected with the second convex teeth in a meshed mode, and the driven gear is connected with the first convex teeth in a meshed mode.

Preferably, an outer shield is fixedly arranged at the outer part of the driving gear and the driven gear at one side of the top end of the lower template.

Preferably, the bottom end of the lower forming die is provided with a sliding groove along the width direction of the lower forming die, and the sliding plate is slidably arranged in the sliding groove.

Preferably, a storage groove for the lifting plate to penetrate is formed in the top surface of the lower template.

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

the utility model has simple structure, when in actual use, the hydraulic cylinder works to drive the upper die plate to move downwards to match with the lower die plate, and simultaneously, the lifting plate can be driven to move downwards, the driving gear can be driven to rotate when the lifting plate moves downwards due to the meshed connection between the driving gear and the second convex teeth, the driven gear can be driven to rotate through the transmission shaft, the sliding plate can be driven to move towards the inside of the chute due to the meshed connection between the driven gear and the first convex teeth, when in injection molding, the material receiving plate just moves to the position below the material discharging opening, waste materials generated in the molding process can fall onto the material receiving plate from the material discharging opening, after molding is finished, the lifting plate can be driven to move upwards in the process of moving upwards, the driving gear can be driven to rotate reversely, the sliding plate can be moved out of the chute through the driven gear, the material receiving plate can be propped against the inside of the lower part, thereby being convenient for a worker to clean the waste materials in the material receiving plate, and the working efficiency is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection mold for facilitating scrap cleaning according to the present utility model;

FIG. 2 is a schematic view of an injection mold with an uninstalled outer shroud to facilitate cleaning of scrap material in accordance with the present utility model;

FIG. 3 is a half cross-sectional view of an injection mold of the present utility model for facilitating scrap cleaning;

FIG. 4 is a schematic diagram of a slide plate structure of an injection mold for facilitating scrap cleaning according to the present utility model.

In the figure: 10-lower template; 11-lower forming die; 12-a feed opening; 13-a chute; 14-a receiving groove; 20-upper template; 21-an upper forming die; 30-a hydraulic cylinder; 40-a discharge assembly; 41-a skateboard; 42-first lobe; 43-lifting plate; 44-second lobe; 45-driving gear; 46-a transmission shaft; 47-driven gear; 48-receiving plates; 50-an outer shield.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an injection mold convenient to clearance waste material, lower bolster 10 and cope match-plate pattern 20 including upper and lower relative setting, fixed mounting has pneumatic cylinder 30 between lower bolster 10 and the cope match-plate pattern 20, cope match-plate pattern 20 is located the output of pneumatic cylinder 30, so pneumatic cylinder 30 can drive cope match-plate pattern 20 and reciprocate, lower bolster 10 top fixed mounting has lower moulded die 11, the feed opening 12 has been seted up to lower moulded die 11 bottom, upper bolster 20 bottom fixed mounting has upper moulded die 21, lower bolster 10 top still is provided with the row material subassembly 40 that is used for discharging the waste material, row material subassembly 40 includes slide 41 and lifter plate 43, slide 41 slidable mounting is in spout 13 inside, lifter plate 43 fixed mounting is in upper moulded die 21 one side, slide 41 top is followed slide 41 length direction fixed mounting and is had a plurality of first dogtooth 42, slide 41 one end fixed mounting has a connecting plate 48, lifter plate 43 one end is followed lifter plate 43 length direction fixed mounting and is had a plurality of second dogtooth 44.

Further, the hydraulic cylinder 30 works to drive the upper die plate 20 to move downwards, and to cooperate with the lower die plate 10, and meanwhile, the lifting plate 43 is driven to move downwards, and because the driving gear 45 is engaged with the second convex teeth 44, when the lifting plate 43 moves downwards, the driving gear 45 can be driven to rotate, so that the driven gear 47 can be driven to rotate through the transmission shaft 46, and because the driven gear 47 is engaged with the first convex teeth 42, the sliding plate 41 can be driven to move towards the inside of the chute 13, when injection molding is performed, the material receiving plate 48 just moves to the lower part of the material receiving opening 12, waste materials generated in the molding process can fall onto the material receiving plate 48 from the material receiving opening 12, and after molding is completed, the lifting plate 43 is driven to move upwards in the upward process of the upper die plate 20, and then the driving gear 45 can be driven to rotate reversely, and the sliding plate 41 can be moved out of the chute 13 through the driven gear 47, so that the material receiving plate 48 can be propped against the inside of the lower die plate 11, and the cleaning of waste materials in the material receiving plate is convenient for workers.

In the preferred technical solution of this embodiment, the discharging assembly 40 further includes a driving shaft 46, the driving shaft 46 is rotatably mounted inside the outer shroud 50 through a bearing seat, a driving gear 45 and a driven gear 47 are fixedly mounted outside the driving shaft 46, the driving gear 45 is engaged with the second teeth 44, and the driven gear 47 is engaged with the first teeth 42, so that the lifting plate 43 moves up and down to drive the sliding plate 41 to move in a plane, and no manual operation is required.

In the preferred embodiment of the present utility model, the outer cover 50 is fixedly installed at the outer portion of the driving gear 45 and the driven gear 47 on the top end side of the lower die plate 10, and the outer cover 50 can protect the driving gear 45 and the driven gear 47 from being damaged.

In the preferred embodiment of the present utility model, the bottom end of the lower molding die 11 is provided with a chute 13 along the width direction of the lower molding die 11, and the slide plate 41 is slidably mounted inside the chute 13, so as to ensure that the slide plate 41 can move inside the chute 13.

In the preferred embodiment of the present utility model, the top surface of the lower die plate 10 is provided with the receiving groove 14 through which the lifting plate 43 passes, and when the lifting plate 43 moves downward, the lifting plate 43 is inserted into the receiving groove 14, and the lifting plate 43 is not affected to move up and down.

Working principle: when in use, the hydraulic cylinder 30 works to drive the upper die plate 20 to move downwards to match with the lower die plate 10, meanwhile, the lifting plate 43 is driven to move downwards, because the driving gear 45 is meshed with the second convex teeth 44, when the lifting plate 43 moves downwards, the driving gear 45 can be driven to rotate, the driven gear 47 can be driven to rotate through the transmission shaft 46, and the driven gear 47 is meshed with the first convex teeth 42, so that the sliding plate 41 can be driven to move towards the inside of the sliding groove 13, when injection molding is carried out, the material receiving plate 48 just moves to the lower part of the material receiving opening 12, waste materials generated in the molding process can fall onto the material receiving plate 48 from the material receiving opening 12, after molding is finished, the lifting plate 43 is driven to move upwards in the process of moving upwards, the driving gear 45 can be driven to rotate reversely, and the sliding plate 41 can be moved out from the sliding groove 13 through the driven gear 47, so that the material receiving plate 48 can be propped against the inside of the lower molding die 11, and the waste materials in the material receiving plate can be cleaned conveniently by workers.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (6)

1. Injection mold convenient to clearance waste material, including lower bolster (10) and cope match-plate pattern (20) of relative setting from top to bottom, be provided with pneumatic cylinder (30), its characterized in that between lower bolster (10) and cope match-plate pattern (20): the upper die plate is characterized in that a lower forming die (11) is arranged at the top end of the lower die plate (10), a discharging opening (12) is formed in the bottom end of the lower forming die (11), an upper forming die (21) is arranged at the bottom end of the upper die plate (20), and a discharging assembly (40) for discharging waste materials is further arranged at the top end of the lower die plate (10).

2. An injection mold for facilitating scrap cleaning as defined in claim 1, wherein: the discharging assembly (40) comprises a sliding plate (41) and a lifting plate (43), a plurality of first protruding teeth (42) are fixedly arranged at the top end of the sliding plate (41) along the length direction of the sliding plate (41), a receiving plate (48) is fixedly arranged at one end of the sliding plate (41), and a plurality of second protruding teeth (44) are fixedly arranged at one end of the lifting plate (43) along the length direction of the lifting plate (43).

3. An injection mold for facilitating scrap cleaning as defined in claim 2, wherein: the discharging assembly (40) further comprises a transmission shaft (46), a driving gear (45) and a driven gear (47) are fixedly arranged outside the transmission shaft (46), the driving gear (45) is connected with the second convex teeth (44) in a meshed mode, and the driven gear (47) is connected with the first convex teeth (42) in a meshed mode.

4. An injection mold for facilitating scrap cleaning according to claim 3, wherein: an outer shield (50) is fixedly arranged at the outer part of the driving gear (45) and the driven gear (47) on one side of the top end of the lower die plate (10).

5. An injection mold for facilitating scrap cleaning as defined in claim 2, wherein: the bottom end of the lower forming die (11) is provided with a sliding groove (13) along the width direction of the lower forming die (11), and the sliding plate (41) is slidably arranged in the sliding groove (13).

6. An injection mold for facilitating scrap cleaning as defined in claim 2, wherein: the top surface of the lower template (10) is provided with a storage groove (14) for the lifting plate (43) to penetrate.