CN213472027U

CN213472027U - Injection mold

Info

Publication number: CN213472027U
Application number: CN202022063431.6U
Authority: CN
Inventors: 陈建
Original assignee: Dongguan Tengjie Mould Industry Co ltd
Current assignee: Dongguan Tengjie Mould Industry Co ltd
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-06-18
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses an injection mold, which comprises a bottom mold, wherein the edge part at the top end of the bottom mold is connected with a top mold through a round rod in a sliding way, one side of the bottom end of the bottom mold is provided with a notch, the bottom end of the bottom mold is welded at the middle part inside the notch, a belt pulley is rotationally connected at the equal distance of the edge part on the inner wall of the fixed plate, a belt is sleeved on the outer surface of the belt pulley, a rotating shaft is welded at the middle part of one end of the belt pulley, a side plate is welded at the equal distance of the edge part on the outer surface of the rotating shaft, and the fan drives external gas to enter the notch of the bottom mold when running through the notch, the fixed plate, the belt pulley, the belt, the rotating shaft, the side plate, a connecting frame and the fan, and further reduces the time required by the molding of the product in the bottom die.

Description

Injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold.

Background

Injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding die pressing method and die casting method, an injection molding machine (an injection machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, and the injection molding is realized by the injection molding machine and the die;

however, the existing injection mold is not convenient for heat dissipation, so that the heat dissipation difficulty of the injection mold is increased, the time required by the molding of the product inside the injection mold is further reduced, and the molding efficiency of the injection mold is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold can effectively solve the injection mold that proposes in the above-mentioned background art and be not convenient for dispel the heat to increased injection mold's the heat dissipation degree of difficulty, and then required time when having reduced the inside product shaping of injection mold, lead to the problem that injection mold shaping is inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold comprises a bottom mold, wherein the edge part of the top end of the bottom mold is connected with a top mold in a sliding manner through a round rod, a notch is formed in one side of the bottom end of the bottom mold, a fixed plate is welded at the middle position of the bottom end of the bottom mold, which is positioned inside the notch, a belt pulley is rotatably connected to the edge part of the inner wall of the fixed plate in an equidistant manner, a belt is sleeved on the outer surface of the belt pulley, a rotating shaft is welded in the middle of one end of the belt pulley, a side plate is welded in the outer surface of;

the top die top four corners department all welds there is the set-square, the spout has been seted up at set-square top middle part, spout inner wall one side limit portion sliding connection has T type piece, T type piece top limit portion welding has the movable plate, T type piece one end limit portion rotates and is connected with the threaded rod.

Preferably, the cross section of the T-shaped block and the cross section of the sliding groove are T-shaped, the combined cross section of the T-shaped block and the moving plate is L-shaped, and the rotating shaft is rotatably connected with the fixed plate.

Preferably, threaded rod and set-square pass through threaded connection between, the cross section of set-square is the L type, pass through the bearing connection between threaded rod and the T type piece.

Preferably, the middle part of the top end of the top die is provided with a feeding port, and the feeding port is conical.

The top die is characterized in that a cylinder is welded on one side of the top end of the top die, a rotating strip is connected to the outer surface of the cylinder in a rotating mode, scrapers are welded on two side edge portions of the rotating strip, a collecting groove is formed in the middle of the top end of each scraper, and nuts are sleeved on positions, corresponding to the top edge portions of the rotating strip, of the outer surface of the cylinder.

Preferably, the rotating strip and the top die are fixed through nuts in an extruding mode, and the cross section of the scraper is triangular.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through notch, fixed plate, belt pulley, belt, pivot, curb plate, connection frame and fan, the fan drives external gas during operation and enters into the notch of die block inside to utilize the epaxial curb plate of commentaries on classics to carry out the water conservancy diversion to the gas that the fan blew off, make and contact between gaseous directness and the die block bottom, can be convenient for dispel the heat to the die block, reduced the heat dissipation degree of difficulty of die block, and then required time when having reduced the inside product shaping of die block.

2. Through set-square, spout, movable plate, T type piece and threaded rod, can be convenient for carry on spacingly to the top mould, and then the compound die of the top mould and the die block of being convenient for, reduced the compound die degree of difficulty of top mould and die block, can carry on spacingly to top mould and die block when the compound die simultaneously, moreover, can make between top mould and the die block compound die more stable.

3. Through cylinder, rotation strip, scraper blade, collecting vat and nut, can be convenient for clear up the top mould top, reduced the clearance degree of difficulty at top mould top to ensure the clean and tidy on top mould surface, can block up the feed inlet of top mould moreover, prevent that external dust from entering into the top mould inside.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the fan of the present invention;

FIG. 3 is a schematic view of the mounting structure of the T-shaped block of the present invention;

FIG. 4 is a schematic view of the structure of the collecting tank of the present invention;

reference numbers in the figures: 1. bottom die; 2. carrying out top die; 3. a notch; 4. a fixing plate; 5. a belt pulley; 6. a belt; 7. a rotating shaft; 8. a side plate; 9. a connecting frame; 10. a fan; 11. a set square; 12. a chute; 13. moving the plate; 14. a T-shaped block; 15. a threaded rod; 16. a cylinder; 17. rotating the strip; 18. a squeegee; 19. collecting tank; 20. and a nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, an injection mold, including die block 1, die block 1 top edge has top mould 2 through round bar sliding connection, top mould 2 top middle part has seted up the sprue, the shape of sprue is the taper shape, can be convenient for external material to enter into the top mould 2 inside, the degree of difficulty that the material enters into the top mould 2 inside is reduced, die block 1 bottom one side has seted up notch 3, die block 1 bottom is located notch 3 inside middle part department welding has fixed plate 4, fixed plate 4 inner wall edge equidistance rotation is connected with belt pulley 5, belt 6 has been cup jointed on the outer surface of belt pulley 5, pivot 7 has been welded in the middle part of belt pulley 5 one end, lateral plate 8 has been welded in the equidistance of pivot 7 outer surface edge, connecting frame 9 has been welded in the middle part of fixed plate 4;

2 top four corners department of top mould all welds has set-square 11, spout 12 has been seted up at set-square 11 top middle part, spout 12 inner wall one side limit portion sliding connection has T type piece 14, T type piece 14 and spout 12's cross section is the T type, the combined cross section of T type piece 14 and movable plate 13 is the L type, rotate between pivot 7 and the fixed plate 4 and connect, the removal of T type piece 14 of can being convenient for, T type piece 14's the removal degree of difficulty has been reduced, T type piece 14 top limit portion welding has movable plate 13, T type piece 14 one end limit portion rotates and is connected with threaded rod 15, pass through threaded connection between threaded rod 15 and the set-square 11, set-square 11's cross section is the L type, pass through bearing connection between threaded rod 15 and the T type piece 14, the rotation of threaded rod 15 of can being convenient for.

2 top one side welding of top mould has

cylinder

16, 16 outer surface rotations of cylinder are connected with and rotate strip 17, it is fixed to rotate through nut 20 extrusion between strip 17 and the top mould 2, the cross section of scraper blade 18 is triangle-shaped, can be convenient for clear up 2 tops of top mould, the clearance degree of difficulty at 2 tops of top mould has been reduced, it has scraper blade 18 all to weld to rotate strip 17 both sides limit portion, collecting vat 19 has been seted up at scraper blade 18 top middle part, 16 outer surface correspondence rotates strip 17 top limit portion position department and has cup jointed nut 20.

The utility model discloses a theory of operation and use flow: in the actual use process of the injection mold, a user rotates the rotating strip 17 along the outer surface of the cylinder 16, the rotating strip 17 drives the scraper 18 to rotate when rotating, the top of the top mold 2 is cleaned when the scraper 18 rotates, the cleaned ash is collected inside the collecting tank 19 by the scraper 18, then the user rotates the nut 20, the rotating strip 17 is fixed on one side of the top mold 2 by the nut 20, and then the user closes the bottom mold 1 and the top mold 2, so that the top of the top mold 2 can be conveniently cleaned, the cleaning difficulty of the top mold 2 is reduced, the surface cleanness of the top mold 2 is ensured, the feed inlet of the top mold 2 can be blocked, and external dust is prevented from entering the top mold 2;

when the top die 2 and the bottom die 1 are matched, the top die 2 moves along the edge of the inner wall of the triangular plate 11, the top die 2 enters the bottom die 1 along the triangular plate 11 after moving, then a user rotates the threaded rod 15, and the threaded rod 15 drives the T-shaped block 14 to move along the inner part of the sliding groove 12 when rotating, so that the movable plate 13 is driven to enter the four corners of the top end of the top die 2, the top die 2 can be conveniently limited, the top die 2 and the bottom die 1 can be conveniently matched, the difficulty in matching the top die 2 and the bottom die 1 is reduced, the top die 2 and the bottom die 1 can be limited when matching the dies, and the matching between the top die 2 and the bottom die 1 can be more stable;

finally, the material is cooled in the bottom die 1, then a user connects the fan 10 with a power supply and starts to operate, the fan 10 drives air to enter the fixing plate 4 along the connecting frame 9 during operation, at the moment, the air flow blows the outer surface of the side plate 8 during movement, the side plate 8 is driven to move by the air flow, the rotating shaft 7 is driven to rotate during movement of the side plate 8, so that the flow direction of the air is changed, the belt pulley 5 is driven to rotate during rotation of the rotating shaft 7, the belt 6 is driven to rotate during rotation of the belt pulley 5, so that the rotating shafts 7 synchronously rotate, the external air is driven to enter the notch 3 of the bottom die 1 during operation of the fan 10, so that the air blown out by the fan 10 is guided by the side plate 8 on the rotating shaft 7, the air is directly contacted with the bottom of the bottom die 1, the heat dissipation of the bottom die, thereby reducing the time required for molding the product inside the bottom die 1.

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, includes die block (1), its characterized in that: the top edge of the bottom die (1) is connected with a top die (2) in a sliding mode through a round rod, a notch (3) is formed in one side of the bottom die (1) bottom, a fixing plate (4) is welded at the middle position of the bottom die (1) bottom inside the notch (3), belt pulleys (5) are rotatably connected to the inner wall edge of the fixing plate (4) in an equidistant mode, a belt (6) is sleeved on the outer surface of each belt pulley (5), a rotating shaft (7) is welded in the middle of one end of each belt pulley (5), side plates (8) are welded in the outer surface edge of each rotating shaft (7) in an equidistant mode, a connecting frame (9) is welded in the middle of one end of each fixing;

top mould (2) top four corners department all welds has set-square (11), spout (12) have been seted up at set-square (11) top middle part, spout (12) inner wall one side limit portion sliding connection has T type piece (14), T type piece (14) top limit portion welding has movable plate (13), T type piece (14) one end limit portion rotates and is connected with threaded rod (15).

2. An injection mould according to claim 1, characterized in that the cross-section of the T-shaped block (14) and the runner (12) is T-shaped, the combined cross-section of the T-shaped block (14) and the movable plate (13) is L-shaped, and the rotary shaft (7) and the fixed plate (4) are rotatably connected.

3. An injection mould as claimed in claim 1, characterised in that the threaded rod (15) is in threaded connection with a triangular plate (11), the triangular plate (11) being L-shaped in cross-section, the threaded rod (15) being in bearing connection with the T-block (14).

4. An injection mold according to claim 1, characterized in that the top mold (2) is provided with a sprue at the middle of its top end, said sprue being conical in shape.

5. An injection mold according to claim 1, characterized in that a cylinder (16) is welded on one side of the top end of the top mold (2), a rotating strip (17) is rotatably connected to the outer surface of the cylinder (16), scrapers (18) are welded on both side edges of the rotating strip (17), a collecting groove (19) is formed in the middle of the top end of each scraper (18), and a nut (20) is sleeved on the outer surface of the cylinder (16) at a position corresponding to the top edge of the rotating strip (17).

6. An injection mould according to claim 5, characterised in that the rotor bar (17) is fixed to the top mould (2) by means of a nut (20) and that the scraper (18) has a triangular cross-section.