CN218399249U

CN218399249U - Injection mold with cutting structure

Info

Publication number: CN218399249U
Application number: CN202222796076.2U
Authority: CN
Inventors: 焦宾群; 高骏; 戴辉; 周贻利
Original assignee: Anhui Fengfan Track Equipment Co ltd
Current assignee: Anhui Fengfan Track Equipment Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-31
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the technical field of the mould, especially, be an injection mold with cut-off structure, including L type base, the top of L type base is fixed with the roof, the top of L type base is provided with the mould main part, be provided with the lifting unit who is used for adjusting mould main part height on the L type base, the mouth of moulding plastics has been seted up at the top of roof, mouth of moulding plastics department is fixed with the pouring tube. The utility model discloses a set up L type base and lifting unit, the lift of regulation mould main part that can be comparatively convenient and fast to control mould main part that can be comparatively convenient and roof laminating or separation, through setting up first cylinder, mounting bracket, step motor and cutting blade disc, waste material after the department that will mould plastics that can be comparatively convenient and fast cools off is cut off, through setting up ejecting subassembly, injection molding after the cooling forming that can be comparatively convenient and fast is ejecting from the mould main part, so can improve production machining efficiency greatly.

Description

Injection mold with cutting structure

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold with cut-off structure.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, waste materials at an injection port can be connected to the injection parts when some box-shaped injection parts are produced and processed, and after the injection parts are taken out of the mold, workers are required to cut the waste materials at the injection port, so that the production and processing efficiency is low, and therefore the injection mold with the cutting structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold with cut-off structure 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 an injection mold with cut-off structure, includes L type base, the top of L type base is fixed with the roof, the top of L type base is provided with the mould main part, be provided with the lifting unit who is used for adjusting mould main part height on the L type base, the mouth of moulding plastics has been seted up at the top of roof, mouth of moulding plastics department is fixed with the pouring pipe, the front and the back of mould main part all are fixed with first cylinder, two the ejecting end of first cylinder is fixed with the mounting bracket, the bottom of mounting bracket is fixed with step motor, step motor's output shaft is fixed with the cutting blade disc, the bottom of mould main part is provided with the ejecting subassembly that is used for ejecting injection molding.

Further, the lifting assembly comprises a servo motor fixed at the top of the L-shaped base, a lead screw is fixed to an output shaft of the servo motor, the top end of the lead screw is rotatably connected with the bottom of the top plate through a bearing, a connecting plate is in threaded connection with the surface of the lead screw, the front of the connecting plate is fixedly connected with the back of the die main body, two guide rods are symmetrically fixed to the top of the L-shaped base, the top ends of the guide rods are fixedly connected with the bottom of the top plate, and the connecting plate is in sliding connection with the surfaces of the two guide rods.

Furthermore, two sliding blocks are symmetrically fixed on the back of the connecting plate, and two sliding grooves matched with the sliding blocks are symmetrically formed in the front of the L-shaped base.

Furthermore, the ejection assembly comprises a second cylinder fixed at the bottom of the die body, a transverse plate is fixed at the ejection end of the second cylinder, ejector rods are fixed at four corners of the top of the transverse plate, and the four ejector rods all slide to penetrate through the die body.

Further, a water channel is formed in the die main body, and connectors used for connecting water delivery hoses are mounted at two ends of the water channel.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold with cut-off structure possesses following beneficial effect:

the utility model discloses, through setting up L type base and lifting unit, the lift of regulation mould main part that can be comparatively convenient and fast to control mould main part that can be comparatively convenient and roof laminating or separation, through setting up first cylinder, mounting bracket, step motor and cutting blade disc, waste material after the department that will mould plastics that can be comparatively convenient and fast cools off is cut off, through setting up ejecting subassembly, injection molding after the cooling shaping that can be comparatively convenient and fast is ejecting from the mould main part, so can improve production machining efficiency greatly.

Drawings

Fig. 1 is a schematic view of the overall first-view perspective structure of the present invention;

FIG. 2 is a schematic view of the overall second perspective three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the main structure of the mold of the present invention;

FIG. 4 is a schematic view of the overall top view structure of the present invention;

fig. 5 isbase:Sub>A schematic sectional view taken alongbase:Sub>A-base:Sub>A in fig. 4 according to the present invention.

In the figure: 1. an L-shaped base; 2. a top plate; 3. a mold body; 4. a lifting assembly; 401. a servo motor; 402. a screw rod; 403. a connecting plate; 404. a guide bar; 405. a slider; 5. an injection molding port; 6. a pouring tube; 7. a first cylinder; 8. a mounting frame; 9. a stepping motor; 10. a cutter disc; 11. ejecting the assembly; 1101. a second cylinder; 1102. a transverse plate; 1103. a top rod; 12. a chute; 13. a connecting head.

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, fig. 3, fig. 4 and fig. 5, an embodiment of the present invention provides an injection mold with a cutting structure, including an L-shaped base 1,L-shaped base 1, a top plate 2,L-shaped base 1 is fixed on the top of the L-shaped base 1,L-shaped base 1, a lifting component 4 for adjusting the height of the mold main body 3 is arranged on the mold main body 3,L-shaped base 1, an injection port 5 is arranged on the top of the top plate 2, a pouring pipe 6 is fixed on the injection port 5, first cylinders 7 are fixed on the front and the back of the mold main body 3, mounting frames 8 are fixed on the top ends of the two first cylinders 7, a stepping motor 9 is fixed on the bottom of the mounting frames 8, a cutter head cutting 10 is fixed on an output shaft of the stepping motor 9, and a push component 11 for pushing out injection molding parts is arranged on the bottom of the mold main body 3; during the use, add the melting material from pouring tube 6, the melting material enters into the cavity in the mould main part 3 along the mouth of moulding plastics 5, form the box form, after the material cooling shaping in the mould main part 3, utilize lifting unit 4, control mould main part 3 and move down, make mould main part 3 and roof 2 separation, then start step motor 9, step motor 9 drives cutter disc 10 and rotates, start two first cylinders 7, the ejecting end of two first cylinders 7 retracts, can drive mounting bracket 8 and move left, thereby can drive cutter disc 10 and move left, just so can cut the waste material after the mouth of moulding plastics 5 cooling off, then utilize ejecting unit 11, the injection molding is ejecting from mould main part 3 after will moulding plastics.

As shown in fig. 1 and 2, in some embodiments, the lifting assembly 4 includes a servo motor 401 fixed on the top of the L-shaped base 1, a lead screw 402 is fixed on an output shaft of the servo motor 401, a top end of the lead screw 402 is rotatably connected with the bottom of the top plate 2 through a bearing, a connecting plate 403 is connected on a surface of the lead screw 402 in a threaded manner, a front surface of the connecting plate 403 is fixedly connected with a back surface of the mold main body 3, two guide rods 404 are symmetrically fixed on the top of the L-shaped base 1, top ends of the guide rods 404 are both fixedly connected with the bottom of the top plate 2, and the connecting plate 403 is slidably connected on surfaces of the two guide rods 404; when the mold main body 3 needs to be controlled to move in the vertical direction, the servo motor 401 can be started, the servo motor 401 can drive the screw rod 402 to rotate, the screw rod 402 can drive the connecting plate 403 to move in the vertical direction, and the connecting plate 403 can drive the mold main body 3 to move in the vertical direction.

As shown in fig. 2 and 3, in some embodiments, two sliding blocks 405 are symmetrically fixed on the back of the connecting plate 403, and two sliding grooves 12 adapted to the sliding blocks 405 are symmetrically formed on the front of the l-shaped base 1, so that the connecting plate 403 is more stable when moving in the vertical direction and can perform a limiting function.

As shown in fig. 1, 2, 3 and 5, in some embodiments, the ejection assembly 11 includes a second cylinder 1101 fixed at the bottom of the mold body 3, a horizontal plate 1102 is fixed at the ejection end of the second cylinder 1101, ejector pins 1103 are fixed at four corners of the top of the horizontal plate 1102, and all four ejector pins 1103 slidably penetrate through the mold body 3; when the injection molding after the cooling molding is required to be taken out of the mold main body 3, the ejection end of the second cylinder 1101 can be started to retract, so that the transverse plate 1102 can be driven to move upwards, the transverse plate 1102 can drive the four ejector rods 1103 to move upwards, and the injection molding after the cooling molding can be ejected out of the mold main body 3.

As shown in fig. 1, 2 and 3, in some embodiments, a water channel is formed inside the mold main body 3, and connectors 13 for connecting water hoses are installed at both ends of the water channel, and when the mold main body is used, the water hoses are connected with the connectors 13, so that flowing water can be conveyed into the mold main body 3, and the cooling forming rate can be increased.

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 in the foregoing embodiments, 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 an injection mold with cut off structure, includes L type base (1), its characterized in that: the injection molding die is characterized in that a top plate (2) is fixed to the top end of the L-shaped base (1), a die body (3) is arranged above the L-shaped base (1), a lifting assembly (4) used for adjusting the height of the die body (3) is arranged on the L-shaped base (1), an injection molding port (5) is formed in the top of the top plate (2), a pouring pipe (6) is fixed to the injection molding port (5), first cylinders (7) are fixed to the front face and the back face of the die body (3), a mounting frame (8) is fixed to the ejection ends of the first cylinders (7), a stepping motor (9) is fixed to the bottom of the mounting frame (8), a cutting cutter disc (10) is fixed to an output shaft of the stepping motor (9), and an ejection assembly (11) used for ejecting injection molding pieces is arranged at the bottom of the die body (3).

2. The injection mold with the cutting structure as set forth in claim 1, wherein: lifting unit (4) are including fixing servo motor (401) at L type base (1) top, the output shaft of servo motor (401) is fixed with lead screw (402), the top of lead screw (402) is passed through the bearing and is rotated with the bottom of roof (2) and be connected, the surperficial threaded connection of lead screw (402) has connecting plate (403), the front of connecting plate (403) and the back fixed connection of mould main part (3), the top symmetry of L type base (1) is fixed with two guide bars (404), the top of guide bar (404) all with the bottom fixed connection of roof (2), connecting plate (403) sliding connection is on the surface of two guide bars (404).

3. The injection mold with the cut-off structure as set forth in claim 2, wherein: two sliding blocks (405) are symmetrically fixed on the back of the connecting plate (403), and two sliding grooves (12) matched with the sliding blocks (405) are symmetrically formed in the front of the L-shaped base (1).

4. The injection mold with the cutting structure as set forth in claim 1, wherein: the ejection assembly (11) comprises a second air cylinder (1101) fixed to the bottom of the mold main body (3), a transverse plate (1102) is fixed to the ejection end of the second air cylinder (1101), ejector rods (1103) are fixed to four corners of the top of the transverse plate (1102), and the four ejector rods (1103) penetrate through the mold main body (3) in a sliding mode.

5. The injection mold with the cutting structure as set forth in claim 1, wherein: the water course has been seted up to the inside of mould main part (3), and connector (13) that are used for connecting water hose are all installed at the both ends of water course.