CN211416171U

CN211416171U - Precision mold for injection molding production

Info

Publication number: CN211416171U
Application number: CN201922384761.2U
Authority: CN
Inventors: 冯连杰
Original assignee: Tianjin Shuangwei Precision Mould Co ltd
Current assignee: Tianjin Shuangwei Precision Mould Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-04
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a precision mould for producing injection molding parts, which relates to the technical field of injection molding part production, and comprises a lower module and an upper module arranged at the upper end of the lower module, wherein the bottom side of the lower module is provided with a fixed seat, the inner side of the fixed seat is symmetrically and fixedly provided with two bearing seats, the inner middle position of the fixed seat is fixedly provided with a motor, the upper end of the bearing seat is rotatably connected with a connecting shaft, the upper end of the connecting shaft is fixedly provided with a fan blade, the inside of the upper module is provided with a cooling water flow cavity, the inner side of the cooling water flow cavity is fixedly provided with a spoiler at intervals, the side of the upper module is fixedly provided with a water inlet port, the utility model drives the connecting shaft and the fan blade to rotate through a rotating shaft, can promote the quick cooling of the mould, and the spoiler can reduce the flowing speed of the cooling water, is favorable for improving the heat exchange utilization rate of the cooling water liquid.

Description

Precision mold for injection molding production

Technical Field

The utility model relates to an injection molding production technical field specifically is an injection molding production uses accurate mould.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can also be divided into injection molding and die casting methods, an injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by the injection molding machine and the die, and the injection molding is various injection molding products produced by the injection molding machine and is generally called injection molding parts, including various packages, parts and the like. Is mainly prepared from polyethylene or polypropylene and various organic solvents. The choice of plastic part depends mainly on the type of plastic (thermoplastic or thermosetting), the starting morphology and the shape and dimensions of the product. Injection-molded parts are generally produced by molding, transfer molding or injection molding. Lamination, molding and thermoforming are the shaping of plastics in a plane.

However, in the use process of the traditional mold for producing injection molding parts, the cooling speed of the mold is slow, and the production efficiency of the injection molding parts is affected, so that a person skilled in the art provides a precise mold for producing injection molding parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate mould is used in injection molding production to in solving the mould use of providing traditional injection molding production among the above-mentioned background art, mould cooling rate is comparatively slow, influences the production efficiency's of injection molding problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an injection molding production is with accurate mould, includes module and the last module of setting in module upper end down, the bottom side of module is provided with the fixing base down, the inboard symmetry of fixing base is fixed and is provided with two bearing frames, the inboard intermediate position department fixed mounting of fixing base has the motor, the upper end of bearing frame is rotated and is connected with the connecting axle, the fixed flabellum that is provided with in upper end of connecting axle, the cooling water flow chamber has been seted up to the inside of going up the module, the inboard interval in cooling water flow chamber is fixed and is provided with the spoiler, the fixed port of intaking that is provided with in side of going up the module, the fixed port that is provided with out of water of one side position department of keeping.

As a further aspect of the present invention: the output of motor is fixed and is provided with the axis of rotation, the upper end position department of axis of rotation is fixed and is provided with the driving gear, the outside fixed surface of connecting axle is provided with driven gear, the driving gear is connected with driven gear meshing.

As a further aspect of the present invention: one end of the cooling water flow cavity is communicated with the water inlet port, and the other end of the cooling water flow cavity is communicated with the water outlet port.

As a further aspect of the present invention: liquid through holes are formed in the surface position of the flow blocking plate at intervals.

As a further aspect of the present invention: the both ends position department of lower module all fixedly is provided with the assembly piece, the both ends of going up the module all fixedly are provided with the installation piece, the equal threaded connection of installation piece and assembly piece has the assembly screw.

As a further aspect of the present invention: the bottom surface position department of lower module is fixed and is provided with the locating piece, the upper end surface position department of fixing base has seted up the constant head tank, the size of locating piece and the size looks adaptation of constant head tank.

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

the utility model discloses set up fixing base, motor, axis of rotation, driving gear, bearing frame, connecting axle, driven gear, flabellum, the port of intaking, play water port, cooling water flow chamber, spoiler and logical liquid hole, drive the connecting axle through the axis of rotation and rotate with the flabellum, can promote the mould to cool off fast, the spoiler can slow cooling water flow intracavity cooling water liquid flow velocity down for the cooling water liquid that lets in and the heat transfer of last module chamber wall abundant contact, be favorable to improving the heat transfer utilization ratio of cooling water liquid.

Drawings

FIG. 1 is a schematic structural view of a precision mold for producing injection molded parts;

FIG. 2 is a schematic side view of a precision mold for producing injection molded parts;

FIG. 3 is a schematic top view of an upper mold block in a precision mold for the production of injection molded parts;

FIG. 4 is an enlarged view of part A of a precision mold for producing injection-molded parts.

In the figure: 1. a lower module; 2. an upper module; 201. a water inlet port; 202. a water outlet port; 203. a cooling water flow chamber; 3. a fixed seat; 4. assembling screws; 5. mounting blocks; 6. assembling the block; 7. a spoiler; 701. a liquid through hole; 8. positioning blocks; 9. a motor; 901. a rotating shaft; 902. a driving gear; 10. a bearing seat; 11. a connecting shaft; 111. a driven gear; 112. a fan blade; 12. and (6) positioning a groove.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, an accurate mould is used in injection molding production, including module 1 and the last module 2 of setting module 1 upper end down, the bottom side of module 1 is provided with fixing base 3 down, the fixed two bearing frames 10 that are provided with of inboard symmetry of fixing base 3, the fixed motor 9 that has located of inboard intermediate position of fixing base 3, the upper end of bearing frame 10 is rotated and is connected with connecting axle 11, the fixed flabellum 112 that is provided with in upper end of connecting axle 11, cooling water flow chamber 203 has been seted up to the inside of going up module 2, the fixed spoiler 7 that is provided with in inboard interval of cooling water flow chamber 203, the fixed port 201 that is provided with in side of going up module 2, the fixed port 202 that is provided with of a side position department that goes out water.

In fig. 2: the output end of the motor 9 is fixedly provided with a rotating shaft 901, the upper end of the rotating shaft 901 is fixedly provided with a driving gear 902, the outer side surface of the connecting shaft 11 is fixedly provided with a driven gear 111, and the driving gear 902 is meshed with the driven gear 111 to achieve the purpose that the rotating shaft 901 can drive the connecting shaft 11 to rotate.

In fig. 3 and 4: one end of the cooling water flow cavity 203 is communicated with the water inlet port 201, the other end of the cooling water flow cavity 203 is communicated with the water outlet port 202, and the liquid through holes 701 are arranged at the surface position of the flow blocking plate 7 at intervals, so that the purpose of reducing the flow speed of cooling water in the cooling water flow cavity 203 is achieved.

In fig. 1: the both ends position department of lower module 1 all fixedly is provided with assembly piece 6, and the both ends of going up module 2 are all fixedly provided with installation piece 5, and installation piece 5 has assembly screw 4 with the equal threaded connection of assembly piece 6, has reached the purpose that can carry out fixed mounting with lower module 1 and last module 2.

In fig. 2: the bottom surface position department of lower module 1 is fixed and is provided with locating piece 8, and constant head tank 12 has been seted up to the upper end surface position department of fixing base 3, and the size of locating piece 8 and the size looks adaptation of constant head tank 12.

The utility model discloses a theory of operation is: in using this precision mold in-process, peg graft in constant head tank 12 with the cooperation of locating piece 8, make down module 1 assemble on fixing base 3, open motor 9, driving gear 902 is connected with the meshing of driven gear 111, axis of rotation 901 can drive connecting axle 11 and rotate with flabellum 112, can promote down module 1 and cool off fast, let in cooling water flow chamber 203 through water inlet port 201 with cold water liquid and flow, liquid through hole 701 has been seted up at the surface interval of spoiler 7, spoiler 7 can slow down cooling water flow velocity in cooling water flow chamber 203, make the cooling water liquid that lets in and 2 chamber walls full contact heat exchanges of last module, promote down module 1 and cool off fast, improve the heat transfer utilization ratio of cooling water liquid.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A precision mould for producing injection molding parts comprises a lower mould block (1) and an upper mould block (2) arranged at the upper end of the lower mould block (1), it is characterized in that a fixed seat (3) is arranged at the bottom side of the lower module (1), two bearing seats (10) are symmetrically and fixedly arranged on the inner side of the fixed seat (3), a motor (9) is fixedly arranged at the middle position of the inner side of the fixed seat (3), the upper end of the bearing seat (10) is rotatably connected with a connecting shaft (11), the upper end of the connecting shaft (11) is fixedly provided with fan blades (112), a cooling water flow cavity (203) is arranged inside the upper module (2), spoilers (7) are fixedly arranged on the inner side of the cooling water flow cavity (203) at intervals, the side surface of the upper module (2) is fixedly provided with a water inlet port (201), and the side surface of the upper module (2) is fixedly provided with a water outlet port (202) at a position far away from one side of the water outlet port (202).

2. The precision mold for producing the injection molding part according to claim 1, wherein a rotating shaft (901) is fixedly arranged at an output end of the motor (9), a driving gear (902) is fixedly arranged at an upper end position of the rotating shaft (901), a driven gear (111) is fixedly arranged on an outer side surface of the connecting shaft (11), and the driving gear (902) is in meshed connection with the driven gear (111).

3. The precision mold for producing injection-molded parts according to claim 1, wherein one end of the cooling water flow cavity (203) is communicated with the water inlet port (201), and the other end of the cooling water flow cavity (203) is communicated with the water outlet port (202).

4. The precision mold for producing injection-molded parts according to claim 1, characterized in that the flow blocking plate (7) is provided with liquid through holes (701) at surface positions spaced apart.

5. The precision mold for producing the injection molding part according to claim 1, wherein the lower mold block (1) is fixedly provided with assembling blocks (6) at two end positions, the upper mold block (2) is fixedly provided with installing blocks (5) at two ends, and the installing blocks (5) and the assembling blocks (6) are in threaded connection with assembling screws (4).

6. The precision mold for producing the injection molding part according to claim 1, wherein a positioning block (8) is fixedly arranged at the bottom end surface of the lower mold block (1), a positioning groove (12) is formed at the upper end surface of the fixing seat (3), and the size of the positioning block (8) is matched with the size of the positioning groove (12).