CN220113909U - Injection mold - Google Patents

Abstract

The utility model relates to the technical field of dies, in particular to an injection die, which comprises a workbench, wherein a supporting plate is fixedly arranged at the top end of the workbench, a hydraulic cylinder is arranged on the outer surface of the supporting plate, a movable plate is arranged at the output end of the hydraulic cylinder, an upper die is arranged at the bottom end of the movable plate, a limit rod is connected to the inner surface of the movable plate in a sliding manner, a first spring is fixedly arranged at the bottom end of the movable plate, a sliding rod is fixedly arranged at the top end of the workbench, a lower die is connected to the outer surface of the sliding rod in a sliding manner, a placing groove is formed in the top end of the workbench, a sleeve is fixedly arranged at one end of the inner surface of the placing groove, a second spring is fixedly arranged at one end of the inner surface of the sleeve, and a ball is fixedly arranged at one end of the outer surface of the second spring.

Description

Injection mold

Technical Field

The utility model relates to the technical field of molds, in particular to an injection mold.

Background

The injection molding of the mould is a processing method used when producing parts with complex shapes in batches, and aims at the specific principle of the required product, namely, a semi-finished product workpiece is placed in a mould cavity, then heated and melted plastic raw materials are pushed by a screw of an injection molding machine to be injected into the mould cavity of the plastic mould under high pressure, and after cooling and solidification, the plastic is formed on the edge of the workpiece.

Publication number CN215703649U discloses an injection mold, relates to plastics processing technology field, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the lower mould, the last fixed surface of base is connected with two guide posts, die cavity and two guide slots have been seted up to the upper surface of lower mould, and the guide slot is about the central line symmetric distribution of lower mould, the surface sliding connection of guide post has the mould, the last fixed surface of going up the mould is connected with the fan, the output fixedly connected with first flexible hose of fan, the last fixed surface of going up the mould is connected with first support. The device can make the first slider slide in first spout through the upper surface fixedly connected with first universal joint and second universal joint rotation connection at first universal joint, through the output fixedly connected with second threaded rod at positive and negative rotation motor, and the upper surface threaded connection of second threaded rod and slide bar can make the slide bar reciprocate, but the device needs the staff to place the hand under the cope mold when getting out of the mould to take, just makes it crush staff's hand easily when the machine breaks down, has reduced injection mold's security, is inconvenient for injection mold's use, so need to improve.

Disclosure of Invention

The present utility model is directed to solving the technical problems set forth in the background art.

The utility model adopts the following technical scheme: the utility model provides an injection mold, includes the workstation, the top fixed mounting of workstation has the backup pad, the surface mounting of backup pad has the pneumatic cylinder, the fly leaf is installed to the output of pneumatic cylinder, the mould is installed to the bottom of fly leaf, the internal surface sliding connection of fly leaf has the gag lever post, the bottom fixed mounting of fly leaf has first spring, the top fixed mounting of workstation has the slide bar, the surface sliding connection of slide bar has the bed die, the standing groove has been seted up on the top of workstation, the internal surface one end fixed mounting of standing groove has the sleeve, the internal surface one end fixed mounting of sleeve has the second spring, the surface one end fixed mounting of second spring has the ball.

Preferably, a movable groove is formed in one side of the outer surface of the supporting plate, and a movable plate is connected to the inner side of the movable groove in a sliding mode. Here, the movable plate is conveniently limited by the movable groove.

Preferably, a pull handle is fixedly arranged on one side of the outer surface of the lower die, and a square groove is formed in the outer surface of the pull handle. Here, the friction of the pull handle can be increased by the square groove.

Preferably, limit grooves are formed in four corners of the top end of the lower die. Here, the balls can be limited by the limiting grooves.

Preferably, the outer surface of the lower die is fixedly provided with an anti-skid sleeve. Here, the friction force of the lower mold can be increased by the anti-slip cover.

Preferably, the fixed grooves are formed in two sides of the outer surface of the upper die, the annular grooves are formed in two sides of the outer surface of the movable plate, and the clamping grooves are formed in the inner surface of the annular grooves. Here, the movement of the clamping block is facilitated by the clamping groove.

Preferably, the inner side of the annular groove is rotationally connected with a rotating rod, and clamping blocks are fixedly arranged on two sides of the outer surface of the rotating rod. Here, the rotating rod can be limited through the clamping block.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the workbench, the support plate, the hydraulic cylinder, the movable plate, the movable groove, the upper die, the limit rod, the first spring, the slide bar, the lower die, the pull handle, the placing groove, the sleeve, the second spring, the ball and the anti-slip sleeve, the movable plate position moving function can be realized through the hydraulic cylinder, the movable plate position limiting function can be realized through the movable groove, the movable plate buffering function can be realized through the compression of the first spring, the lower die position limiting function can be realized through the slide bar, the placing plate position moving function can be realized through the pull handle, the lower die position fixing function can be realized through the structural combination of the placing groove, the sleeve, the second spring and the ball, the friction force of the lower die can be increased through the anti-slip sleeve, the structural stability is strong, convenience is provided for taking a workpiece through the ball, the safety of the injection die is improved, and the injection die is convenient to use.

2. According to the utility model, the fixing groove, the annular groove, the clamping groove, the rotating rod and the clamping block are arranged, so that the limiting function of the clamping block position can be realized through the annular groove, the moving function of the clamping block position can be realized through the clamping groove, the limiting function of the rotating rod position can be realized through the clamping block, the device has a simple structure, convenience is provided for replacing an upper die through the rotating rod, and the application range of the injection die is increased.

Drawings

Fig. 1 is a schematic view of an injection mold according to the present utility model;

FIG. 2 is an exploded view of an injection mold according to the present utility model;

FIG. 3 is an enlarged view of the injection mold of FIG. 2A according to the present utility model;

fig. 4 is an enlarged view of a portion B of fig. 2 of an injection mold according to the present utility model.

Legend description:

1. a work table; 2. a support plate; 3. a hydraulic cylinder; 4. a movable plate; 5. a moving groove; 6. an upper die; 7. a limit rod; 8. a first spring; 9. a slide bar; 10. a lower die; 11. a pull handle; 12. a placement groove; 13. a sleeve; 14. a second spring; 15. a ball; 16. an anti-skid sleeve; 17. a fixing groove; 18. an annular groove; 19. a clamping groove; 20. a rotating rod; 21. and (5) clamping blocks.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an injection mold, including workstation 1, the top fixed mounting of workstation 1 has backup pad 2, the surface mounting of backup pad 2 has pneumatic cylinder 3, fly leaf 4 is installed to the output of pneumatic cylinder 3, the travel groove 5 has been seted up to surface one side of backup pad 2, the inboard sliding connection of travel groove 5 has fly leaf 4, it is spacing to fly leaf 4 to make things convenient for through travel groove 5, mould 6 is installed to the bottom of fly leaf 4, the internal surface sliding connection of fly leaf 4 has gag lever post 7, the bottom fixed mounting of fly leaf 4 has first spring 8, the compression through first spring 8 is convenient to cushion fly leaf 4, the top fixed mounting of workstation 1 has slide bar 9, the surface sliding connection of slide bar 9 has bed die 10, surface one side fixed mounting of bed die 10 has draws 11, draw the surface of 11 and seted up the square groove, frictional force of drawing 11 can increase through the square groove.

Referring to fig. 2-3, four corners of the top end of the lower die 10 are provided with limit grooves, balls 15 can be limited through the limit grooves, the top end of the workbench 1 is provided with a placing groove 12, one end of the inner surface of the placing groove 12 is fixedly provided with a sleeve 13, the second spring 14 can be limited through the sleeve 13, one end of the inner surface of the sleeve 13 is fixedly provided with the second spring 14, one end of the outer surface of the second spring 14 is fixedly provided with the balls 15, the outer surface of the lower die 10 is fixedly provided with an anti-slip sleeve 16, the friction force of the lower die 10 can be improved through the anti-slip sleeve 16, convenience is provided for taking a workpiece through the balls 15, the safety of the injection die is improved, and the use of the injection die is facilitated.

Example two

Referring to fig. 2-4, the two sides of the outer surface of the upper mold 6 are provided with fixing grooves 17, the insertion of the rotating rod 20 is facilitated through the fixing grooves 17, the two sides of the outer surface of the movable plate 4 are provided with annular grooves 18, the inner surface of each annular groove 18 is provided with clamping grooves 19, the movement of the clamping blocks 21 is facilitated through the clamping grooves 19, the inner side of each annular groove 18 is rotationally connected with the rotating rod 20, the two sides of the outer surface of each rotating rod 20 are fixedly provided with the clamping blocks 21, the rotating rod 20 can be limited through the clamping blocks 21, convenience is provided for the replacement of the upper mold 6 through the rotating rod 20, and the application range of the injection mold is increased.

Working principle: in the process of using the injection mold, firstly, the workpiece is required to be placed on the lower mold 10, then the movable plate 4 is driven to move on the inner side of the moving groove 5 through the hydraulic cylinder 3, then the movable plate 4 is used for driving the upper mold 6 to move, then the movable plate 4 is used for driving the first spring 8 to compress, the movable plate 4 is buffered through the compression of the first spring 8, the movable plate 4 descending speed is prevented from damaging the upper mold 6, when the workpiece is required to be taken out, the ball 15 is required to be pressed, then the ball 15 is used for driving the second spring 14 to compress on the inner side of the sleeve 13, the sleeve 13 is used for limiting the second spring 14, then the lower mold 10 is pulled through the handle, the lower mold 10 is used for moving on the surface of the sliding rod 9, after the lower mold 10 is moved to a proper position, the ball 15 is driven to the limiting groove through the reset of the second spring 14, the ball 15 is used for limiting the ball 15, then the workpiece is taken out, the safety of the upper mold is improved, the use of the injection mold is facilitated, when the upper mold 6 is required to be replaced, the rotary mold 6 is required to be rotated, the rotary rod 21 can be driven to the annular groove 18, the rotary rod can be replaced, and then the rotary rod can be moved to the upper mold 6 is replaced, and the rotary rod can be moved to the position of the rotary rod 18, and the rotary rod can be replaced by the rotary rod 20, and the rotary rod can be conveniently replaced.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. Injection mold, comprising a work bench (1), characterized in that: the utility model discloses a hydraulic cylinder, including workstation (1), holding plate (2), holding plate (3), movable plate (4) are installed to the surface mounting of holding plate (2), mould (6) are installed to the bottom of movable plate (4), the internal surface sliding connection of movable plate (4) has gag lever post (7), the bottom fixed mounting of movable plate (4) has first spring (8), the top fixed mounting of workstation (1) has slide bar (9), the surface sliding connection of slide bar (9) has bed die (10), standing groove (12) have been seted up on the top of workstation (1), the internal surface one end fixed mounting of standing groove (12) has sleeve (13), the internal surface one end fixed mounting of sleeve (13) has second spring (14), the surface one end fixed mounting of second spring (14) has ball (15).

2. An injection mold according to claim 1, characterized in that: a movable groove (5) is formed in one side of the outer surface of the supporting plate (2), and a movable plate (4) is connected to the inner side of the movable groove (5) in a sliding mode.

3. An injection mold according to claim 1, characterized in that: a pull handle (11) is fixedly arranged on one side of the outer surface of the lower die (10), and a square groove is formed in the outer surface of the pull handle (11).

4. An injection mold according to claim 1, characterized in that: limiting grooves are formed in four corners of the top end of the lower die (10).

5. An injection mold according to claim 1, characterized in that: an anti-skid sleeve (16) is fixedly arranged on the outer surface of the lower die (10).

6. An injection mold according to claim 1, characterized in that: fixed slots (17) are formed in two sides of the outer surface of the upper die (6), annular grooves (18) are formed in two sides of the outer surface of the movable plate (4), and clamping grooves (19) are formed in the inner surface of the annular grooves (18).

7. The injection mold of claim 6, wherein: the inner side of the annular groove (18) is rotationally connected with a rotating rod (20), and clamping blocks (21) are fixedly arranged on two sides of the outer surface of the rotating rod (20).