Self-ejection injection mold

Abstract

The utility model provides a self-ejection injection mold and relates to the technical field of injection molds. The self-ejection injection mold comprises a fixed mold, vertical rods are fixed to the four corners of the fixed mold, movable molds are arranged on the outer surfaces of the four vertical rods, and an injection molding hole is formed in the middle of the fixed mold; sliding grooves are formed in the two sides of the fixed mold, storage grooves are formed in the close sides of the two sliding grooves, connecting structures are arranged on the inner walls of the two sliding grooves, and two ejection frames are arranged on the connecting structures; and the connecting structure can drive the two ejection frames to slide in the depth direction of the two storage grooves so as to eject out an injection-molded mold. According to the self-ejection injection mold, the effect of automatic ejection is achieved through separation of the movable mold and the fixed mold, convenience is provided for use of workers, then the effect of improving the use convenience of the injection mold is achieved, the effect of automatic deburring is achieved through separation of the movable mold and the fixed mold, the workers do not need to conduct deburring treatment independently, and the working efficiency is improved. Therefore, the use effect of the injection mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of self-ejecting injection mould, belong to injection mould technical field. BACKGROUND

[0002] Injection molding is also called injection molding, which is a kind of injection molding method, and the advantages of injection molding method are fast production speed, high efficiency, automatic operation, various colors and shapes from simple to complex, and size from large to small.

[0003] Although the existing injection mold can be used for daily injection molding operation, the molded mold needs to be manually removed by the staff during actual use, which is not convenient for automatic ejection of the molded mold, and brings inconvenience to the use of the staff, thereby making the use convenience of the injection mold insufficient, and the raw material in the injection hole of the injection mold will also harden and be removed, forming burrs, which need to be cleaned by the staff, thereby causing the labor intensity of the staff to be large when using the injection mold molding operation, and thereby making the use effect of the injection mold not good enough. UTILITY MODEL CONTENT

[0004] (I) The technical problem solved

[0005] The utility model provides a kind of self-ejecting injection mould to solve the problem of insufficient use convenience of injection mold and the problem of not good enough use effect of injection mold in prior art.

[0006] (II) Technical scheme

[0007] The utility model is realized by the following technical scheme: a kind of self-ejecting injection mould, including fixed mould, the fixed mould four corners are all fixed with vertical rod, four The outer surface of vertical rod is provided with movable mould, the fixed mould middle part is provided with injection hole;

[0008] The both sides of the fixed mould are provided with sliding slot, two The near side of sliding slot is provided with receiving groove, the inner wall of two The sliding slot is provided with connecting structure, and two The connecting structure is provided with two ejector frame;Connecting structure can slide with two ejector frame in the direction of two receiving groove depth, to eject the mold of injection molding.

[0009] Preferably, the connecting structure includes two sliding frames, two The sliding frame is rotatably connected with connecting frame at the opposite end, two The other end of connecting frame is rotatably connected with mounting frame, two The near side of sliding frame is provided with recess, two The near side of recess is provided with inclined slot, two The inner wall of inclined slot is slidably connected with driving rod, and two The middle part of driving rod is fixed with ejector frame.

[0010] Preferably, the two ejection frame outer surfaces are slidingly connected to the two receiving groove inner walls, each of the ejection frame vertical sections is T-shaped, the two driving rod outer surfaces are slidingly connected to the two chute inner walls, and the two chutes are symmetrically distributed.

[0011] Preferably, the two ejection frame outer surfaces are slidingly connected to the groove inner walls, the two sliding frames are oppositely arranged, the sliding frame outer surface is slidingly connected to the sliding groove inner wall, and each of the sliding frame horizontal sections is U-shaped.

[0012] Preferably, one end of the two connecting frames is rotatably connected to one side of the two sliding frames, the other end of the two connecting frames is rotatably connected to the middle part of the two mounting frames, and the two mounting frames are detachably installed on both sides of the movable mold through bolts.

[0013] Preferably, the stable groove is provided on the lower side of the fixed mold, and the stable groove inner wall is slidingly connected to the cutting frame.

[0014] Preferably, the stable groove penetrates the sliding groove and the injection hole on one side, the cutting frame outer surface is slidingly connected to the stable groove inner wall, the cutting frame outer surface is in contact with the lower sliding frame, and the cutting frame vertical section is L-shaped.

[0015] The utility model provides a kind of from top ejection injection mold, it has the beneficial effects as follows:

[0016] (1) the self-ejection injection mold, through movable mold and fixed mold separation, so that mounting frame, connecting frame, sliding frame, chute, ejection frame, driving rod, receiving groove mutually cooperate operation, realize the effect of automatic ejection, without manually taking by staff, provide convenience for staff's use, to improve the use convenience of injection mold effect.

[0017] (2) the self-ejection injection mold, through movable mold and fixed mold separation, so that mounting frame, connecting frame, sliding frame, cutting frame, stable groove mutually cooperate operation, realize the effect of automatic deburring, without staff separately deburring treatment, reduce the labor intensity of staff when using injection mold, to improve the use effect of injection mold effect. DRAWINGS

[0018] Figure 1 is the perspective view of the utility model;

[0019] Figure 2 is the local structure schematic view of the utility model;

[0020] Figure 3 is the A part structure enlarged view of the utility model Figure 2 .

[0021] Figure 4 The utility model discloses Figure 2 The B part structure enlarged view of the utility model discloses

[0022]

Main component symbol explanation

[0023] 1, fixed mould, 2, vertical rod, 3, movable mould, 4, sliding groove, 5, sliding frame, 6, connecting frame, 7, mounting frame, 8, recess, 9, inclined groove, 10, driving rod, 11, ejection frame, 12, storage groove, 13, stabilizing groove, 14, cutting frame, 15, injection hole. Specific implementation

[0024] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] Example one

[0026] The utility model discloses a kind of self-ejection injection mould.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , including fixed mould 1, fixed mould 1 and movable mould 3 jointly constitute injection mould, when fixed mould 1 and movable mould 3 merge, chamber will be formed, to shape raw material, fixed mould 1 four corners are fixed with vertical rod 2, vertical rod 2 carries out the effect of position-limiting stability, four vertical rods 2 outer surfaces are provided with movable mould 3, fixed mould 1 middle part is provided with injection hole 15, injection hole 15 carries out the effect of injection away;Fixed mould 1 both sides are provided with sliding groove 4, two sliding grooves 4 close side are provided with storage groove 12, two sliding grooves 4 inner wall are provided with connecting structure, connecting structure includes two sliding frames 5, two sliding frames 5 apart end are rotatably connected with connecting frame 6, two connecting frames 6 other end are rotatably connected with mounting frame 7, two sliding frames 5 close side are provided with recess 8, two recesses 8 close side are provided with inclined groove 9, two inclined grooves 9 inner wall are slidably connected with driving rod 10, two driving rods 10 middle part are fixed with ejection frame 11.

[0028] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4, worth specifically explained, two ejection frame 11 outer surface sliding connection in two storage groove 12 inner wall, each ejection frame 11 vertical section is T-shaped setting, two drive rod 10 outer surface sliding connection in two chute 9 inner wall, two chute 9 symmetrically distributed opening, two ejection frame 11 outer surface sliding connection in groove 8 inner wall, two sliding frame 5 is opposite setting, each sliding frame 5 outer surface sliding connection in each sliding slot 4 inner wall, each sliding frame 5 cross section is U-shaped setting, two connecting frame 6 one end rotatably connected in two sliding frame 5 apart end one side, two connecting frame 6 the other end rotatably connected in two mounting bracket 7 middle part, two mounting bracket 7 through bolt detachable installation in movable die 3 both sides.

[0029] The utility model discloses in using: first through movable die 3 and fixed mould 1 merge, then inject raw materials into injection hole 15, and the raw materials enter the cavity formed by fixed mould 1 and movable die 3 merge, and along with cooling and shaping.Then through movable die 3 and fixed mould 1 separate, make with movable die 3 both sides through bolt detachable installation mounting bracket 7 and move operation, two movable mounting bracket 7 through the connection of two connecting frame 6 drive and connect two sliding frame 5 in the limiting of sliding slot 4 and each other close operation, two mutual close sliding frame 5 rely on the two chute 9 of close side opening drive and connect the drive rod 10 and ejection frame 11 in the stable of storage groove 12 and slide out storage groove 12, the two ejection frame 11 of sliding out can to the ejection operation of the mould of forming.

[0030] Example two

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , on the basis of according to example one, increase the function of automatic deburring;

[0032] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , worth specifically explained, fixed mould 1 downside is equipped with stable groove 13, stable groove 13 inner wall sliding connection has cut-off frame 14, stable groove 13 through the side of sliding slot 4 and injection hole 15 downside opening, cut-off frame 14 outer surface sliding connection in stable groove 13 inner wall, cut-off frame 14 outer surface and downside sliding frame 5 contact, cut-off frame 14 vertical section is L-shaped setting, after cutting burr, the burr that is cut off and stagnates in injection hole 15 can be integrated with the hot raw material of rear end and be melted and the subsequent mould and form an integral whole, effectively avoid the waste of raw materials.

[0033] The utility model discloses when using: through the fixed mould 1 of dynamic mould 3 separation, make dynamic mould 3 through the mounting frame 7 and the connecting frame 6 drive sliding frame 5 and move operation, the sliding frame 5 of moving drive and contact cutting frame 14 under the limit of stable groove 13 and carry out the operation of going up, the cutting frame 14 of going up carries out cutting processing to the burr following cooling forming in injection molding hole 15. Complete the effect of automatic deburring, need not staff separately to carry out deburring processing, reduced staff's labor intensity when using injection mold, and then reach the effect of improving injection mold use, when dynamic mould 3 and fixed mould 1 are close to each other, two sliding frames 5 also are far away from each other, sliding frame 5 extrusion pressure to cutting frame 14 disappears at this time, cutting frame 14 under the action of gravity and slide down at this time, slide into stable groove 13, and the injection operation of injection molding hole 15 has no jamming influence.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-ejecting injection mould comprising a fixed mould (1), characterised in that: The fixed mold (1) is provided with a vertical rod (2) on each of the four corners, and a movable mold (3) is arranged on the outer surface of the four vertical rods (2); a injection hole (15) is formed in the middle of the fixed mold (1); Both sides of the fixed mold (1) are provided with a sliding groove (4), and two receiving grooves (12) are formed on the proximal side of the two sliding grooves (4); a connecting structure is arranged on the inner wall of the two sliding grooves (4), and two ejection frames (11) are arranged on the connecting structure; the connecting structure can slide with the two ejection frames (11) in the depth direction of the two receiving grooves (12) to eject the injection molded mold.

2. A self-ejecting injection mold according to claim 1, characterized in that: The connecting structure comprises two sliding frames (5), and the two sliding frames (5) are rotatably connected with a connecting frame (6) at the distal end; the other end of the two connecting frames (6) is rotatably connected with a mounting frame (7); a recess (8) is formed on the proximal side of the two sliding frames (5); a chute (9) is formed on the proximal side of the two recesses (8); a driving rod (10) is slidably connected to the inner wall of the two chutes (9); and a ejection frame (11) is fixed to the middle of the two driving rods (10).

3. A self-ejecting injection mold according to claim 2, characterized in that: The outer surface of the two ejection frames (11) is slidably connected to the inner wall of the two receiving grooves (12), and the vertical cross section of each ejection frame (11) is T-shaped; the outer surface of the two driving rods (10) is slidably connected to the inner wall of the two chutes (9), and the two chutes (9) are symmetrically distributed.

4. A self-ejecting injection mold according to claim 2, characterized in that: The outer surface of the two ejection frames (11) is slidably connected to the inner wall of the recess (8), and the two sliding frames (5) are oppositely arranged; the outer surface of each sliding frame (5) is slidably connected to the inner wall of each sliding groove (4), and the horizontal cross section of each sliding frame (5) is U-shaped.

5. A self-ejecting injection mold in accordance with claim 2, wherein: One end of the two connecting frames (6) is rotatably connected to one side of the distal end of the two sliding frames (5), and the other end of the two connecting frames (6) is rotatably connected to the middle of the two mounting frames (7); the two mounting frames (7) are detachably installed on both sides of the movable mold (3) through bolts.

6. A self-ejecting injection mold in accordance with claim 1, wherein: A stabilizing groove (13) is formed on the lower side of the fixed mold (1), and a cutting frame (14) is slidably connected to the inner wall of the stabilizing groove (13).

7. A self-ejecting injection mold according to claim 6, characterized in that: The stabilizing groove (13) penetrates the sliding groove (4) formed on the lower side and one side of the injection hole (15), the outer surface of the cutting frame (14) is slidably connected to the inner wall of the stabilizing groove (13), the outer surface of the cutting frame (14) is in contact with the lower sliding frame (5), and the vertical cross section of the cutting frame (14) is L-shaped.

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