CN218429803U

CN218429803U - Wire harness terminal injection mold with cooling function

Info

Publication number: CN218429803U
Application number: CN202222364212.0U
Authority: CN
Inventors: 汤健康; 张军; 张永彪
Original assignee: Hefei Suobaige Electronic Technology Co ltd
Current assignee: Hefei Suobaige Electronic Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-03
Anticipated expiration: 2032-09-06

Abstract

The application relates to the technical field of bunch terminal injection molding equipment, and discloses a bunch terminal injection mold with cooling function, which comprises an outer shell, the equal fixedly connected with electric telescopic handle in upper end inner wall both sides of shell, electric telescopic handle's lower extreme fixedly connected with goes up the mould, the upper end fixedly connected with inlet pipe of going up the mould, the lower extreme swing joint of shell has the bed die, the upper end fixedly connected with ply-yarn drill of bed die, the lower extreme inner wall of shell is equipped with cooling body. This scheme passes through electric telescopic handle and drives mould and bed die while downstream, and the inside coolant liquid that gets into of drum on right side this moment, after moulding plastics, under the effect of spring, piston rebound to with the inside coolant liquid propulsion cooling tube of right side drum, thereby cool off last mould, and then be favorable to the cooling of terminal, make things convenient for the staff to take out bunch terminal.

Description

Wire harness terminal injection mold with cooling function

Technical Field

The application relates to the technical field of wire harness terminal injection molding equipment, in particular to a wire harness terminal injection mold with a cooling function.

Background

A wire harness terminal is a kind of accessory product for realizing electrical connection, and is industrially classified into a connector category. With the increasing industrial automation degree and the stricter and more precise industrial control requirements, the requirements on the use amount and the quality of the wiring terminal are also increased. In order to facilitate connection of the wiring harness, the wiring harness wiring terminal is produced, specifically, the metal sheet terminal is sealed in a section of insulating plastic through injection molding to form an insulating plug, so that electric shock is prevented when a user uses the wiring harness wiring terminal, and the pressing effect of the plastic layer outside the terminal is very important.

When the end of moulding plastics, people need take out the product, but because the in-process insulating plastic freezing point of moulding plastics is higher, the back that solidifies, the staff is when taking out, still very inconvenient, if the heat transfer heat dissipation that relies on the air, the time overlength, then can reduce production efficiency, simultaneously under the condition of certain high temperature, insulating plastic is the shaping, still receives the influence deformation of external force easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem, the present application provides a wire harness terminal injection mold having a cooling function.

The application provides a pencil terminal injection mold with cooling function adopts following technical scheme:

a wire harness terminal injection mold with a cooling function comprises a shell, wherein electric telescopic rods are fixedly connected to two sides of the inner wall of the upper end of the shell, an upper mold is fixedly connected to the lower end of each electric telescopic rod, a feeding pipe is fixedly connected to the upper end of the upper mold, a lower mold is movably connected to the lower end of the shell, a wire clamp is fixedly connected to the upper end of the lower mold, a cooling mechanism is arranged on the inner wall of the lower end of the shell and used for cooling the lower mold; fix the bunch earlier in the upper end of ply-yarn drill, electric telescopic handle moved down this moment and drives the mould move down, with the bed die coincidence, advances reinforced through the inlet pipe this moment, accomplishes and moulds plastics.

Preferably, the cooling mechanism comprises a box body, the lower end of the box body is fixedly connected with the inner wall of the lower end of the shell, cylinders are fixedly connected to two sides of the inner wall of the lower end of the box body, springs are fixedly connected to the inner walls of the cylinders, supporting tubes are movably connected to the upper ends of the springs, the upper ends of the supporting tubes are fixedly connected with the lower end of the lower die, cooling tubes are fixedly connected to the interior of the lower die, two sides of each cooling tube are communicated with the two supporting tubes, pistons are fixedly connected to the lower ends of the supporting tubes on the right side, openings are formed in the lower ends of the supporting tubes on the right side, the upper end of the cylinder on the right side is in a sealed state, the upper end of the cylinder on the right side is in sliding connection with the tube walls of the supporting tubes, and grooves are formed in the lower ends of the left side of the supporting tubes on the right side; the upper die and the lower die are driven to move downwards simultaneously through the electric telescopic rod, the cooling liquid enters the cylinder on the right side at the moment, and after injection molding is finished, the piston moves upwards under the action of the spring, so that the cooling liquid inside the cylinder on the right side is pushed into the cooling pipe, the upper die is cooled, meanwhile, cooling of the terminal is facilitated, and the terminal is conveniently taken out.

Preferably, the front end of the box body is fixedly connected with a valve, so that the cooling liquid is convenient to replace.

Preferably, the lower end of the lower die is fixedly connected with a threaded rod, a rotating rod is spirally transmitted on the outer side of the threaded rod, the lower end of the rotating rod is rotatably connected with the inner wall of the lower end of the box body, and the rod wall of the rotating rod is uniformly and fixedly connected with a stirring rod; when the lower die moves up and down, the threaded rod is driven to move, so that the rotating rod rotates, the stirring rod rotates, the flowing speed of the cooling liquid is accelerated, the heat dissipation of the cooling liquid is accelerated, and meanwhile, the local overheating of the cooling liquid is avoided.

Preferably, the cylinder has a volume greater than the volume of the cooling tube, so as to ensure that the cooling fluid is pressed against the inside of the cooling tube each time the piston moves upwards.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upper die and the lower die are driven to move downwards through the electric telescopic rod, cooling liquid enters the right cylinder, and after injection molding is finished, the piston moves upwards under the action of the spring, so that the cooling liquid in the right cylinder is pushed into the cooling pipe, the upper die is cooled, the cooling of the terminal is facilitated, and a worker can take out the bunch terminal conveniently;

2. when the lower die moves up and down, the threaded rod is driven to move, so that the rotating rod rotates, the stirring rod rotates, the flowing speed of the cooling liquid is accelerated, the heat dissipation of the cooling liquid is accelerated, and meanwhile, the local overheating of the cooling liquid is avoided.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention.

FIG. 2 is a schematic sectional structure diagram of an embodiment of the application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of the reference numerals: 1. a housing; 2. an electric telescopic rod; 3. an upper die; 4. a feeding pipe; 5. a lower die; 6. a box body; 7. a cooling tube; 8. a threaded rod; 9. a rotating rod; 10. a stirring rod; 11. a valve; 12. a line card; 13. a cylinder; 14. a spring; 15. a groove; 16. a piston; 17. an opening; 18. and (3) supporting the tube.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pencil terminal injection mold with cooling function. Referring to fig. 1-3, a wire harness terminal injection mold with a cooling function includes a housing 1, both sides of an upper end inner wall of the housing 1 are fixedly connected with an electric telescopic rod 2, a lower end of the electric telescopic rod 2 is fixedly connected with an upper mold 3, an upper end of the upper mold 3 is fixedly connected with a feed pipe 4, a lower end of the housing 1 is movably connected with a lower mold 5, an upper end of the lower mold 5 is fixedly connected with a wire clamp 12, a lower end inner wall of the housing 1 is provided with a cooling mechanism for cooling the lower mold 5, the cooling mechanism includes a box 6, a lower end of the box 6 is fixedly connected with a lower end inner wall of the housing 1, both sides of a lower end inner wall of the box 6 are fixedly connected with cylinders 13, inner walls of the cylinders 13 are fixedly connected with springs 14, an upper end of each spring 14 is movably connected with a support pipe 18, an upper end of each support pipe 18 is fixedly connected with a lower end of the lower mold 5, a cooling pipe 7 is fixedly connected inside the lower mold 5, both sides of each cooling pipe 7 are communicated with the two support pipes 18, a lower end of each right support pipe 18 is fixedly connected with a piston 16, a lower end of each right support pipe 18 is provided with a lower end of each support pipe 18, a lower end of each right support pipe 18 is provided with a left side support pipe 18, a left side support pipe 18 is provided with a left side groove 15 is provided with a left side groove 11, a left side of each valve 6;

when the wire clamp works, a wire harness is firstly fixed at the upper end of a wire clamp 12, at the moment, the electric telescopic rod 2 moves downwards to drive the upper die 3 to move downwards and coincide with the lower die 5, feeding is carried out through the feeding pipe 4, when the upper die 3 is in contact with the lower die 5, the electric telescopic rod 2 continues to drive the upper die 3 and the lower die 5 to move downwards, at the moment, the lower die 5 drives the supporting pipe 18 to move downwards, meanwhile, the spring 14 is compressed, the supporting pipe 18 on the right side drives the piston 16 to move downwards, when the piston 16 moves to the lower end of the groove 15, cooling liquid inside the box body 6 enters the cylinder 13 on the right side, when injection molding is finished, the electric telescopic rod 2 drives the upper die 3 to move upwards, the lower die 5 moves upwards under the action of the spring 14, when the piston 16 moves upwards, the cooling liquid on the upper end of the piston 16 is pressed into the supporting pipe 18 through the opening 17 and enters the cooling pipe 7, and therefore the lower die 5 and terminals are cooled.

As shown in fig. 2, a threaded rod 8 is fixedly connected to the lower end of the lower die 5, a rotating rod 9 is spirally driven on the outer side of the threaded rod 8, the lower end of the rotating rod 9 is rotatably connected with the inner wall of the lower end of the box body 6, and stirring rods 10 are uniformly and fixedly connected to the rod wall of the rotating rod 9; the lower die 5 drives the threaded rod 8 to move up and down when moving up and down, the rotating rod 9 is rotated when the threaded rod 8 moves, and the rotating rod 9 rotates to drive the stirring rod 10 to rotate, so that the cooling liquid is stirred and cooled.

The implementation principle of the wire harness terminal injection mold with the cooling function is as follows: when the wire harness cooling device works, the wire harness is fixed at the upper end of the wire clamp 12, the electric telescopic rod 2 moves downwards to drive the upper die 3 to move downwards and coincide with the lower die 5, feeding is carried out through the feeding pipe 4, when the upper die 3 is in contact with the lower die 5, the electric telescopic rod 2 continues to drive the upper die 3 and the lower die 5 to move downwards, the lower die 5 drives the supporting pipe 18 to move downwards, meanwhile, the spring 14 is compressed, the piston 16 is driven by the supporting pipe 18 on the right side to move downwards, when the piston 16 moves to the lower end of the groove 15, cooling liquid in the box body 6 enters the cylinder 13 on the right side, when injection molding is finished, the electric telescopic rod 2 drives the upper die 3 to move upwards, the lower die 5 moves upwards under the action of the spring 14, when the piston 16 moves upwards, the cooling liquid at the upper end of the piston 16 is pressed into the supporting pipe 18 through the opening 17 and enters the cooling pipe 7, and therefore cooling of the lower die 5 and terminals is achieved;

further, the lower die 5 drives the threaded rod 8 to move up and down when moving up and down, the rotating rod 9 rotates when the threaded rod 8 moves, and the rotating rod 9 rotates to drive the stirring rod 10 to rotate, so that the cooling liquid is stirred and cooled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pencil terminal injection mold with cooling function, includes shell (1), its characterized in that: the utility model discloses a mould, including shell (1), the equal fixedly connected with electric telescopic handle (2) in upper end inner wall both sides of shell (1), mould (3) are gone up to the lower extreme fixedly connected with of electric telescopic handle (2), the upper end fixedly connected with inlet pipe (4) of going up mould (3), the lower extreme swing joint of shell (1) has bed die (5), the upper end fixedly connected with ply-yarn drill (12) of bed die (5), the lower extreme inner wall of shell (1) is equipped with cooling body, cooling body is used for cooling down bed die (5).

2. The wire harness terminal injection mold with the cooling function according to claim 1, characterized in that: the cooling mechanism comprises a box body (6), the lower end of the box body (6) is fixedly connected with the inner wall of the lower end of the shell (1), cylinders (13) are fixedly connected to the two sides of the inner wall of the lower end of the box body (6), springs (14) are fixedly connected to the inner wall of the cylinders (13), supporting pipes (18) are movably connected to the upper ends of the springs (14), the upper ends of the supporting pipes (18) are fixedly connected with the lower end of a lower die (5), cooling pipes (7) are fixedly connected to the inner portion of the lower die (5), the two sides of each cooling pipe (7) are communicated with the two supporting pipes (18), pistons (16) are fixedly connected to the lower ends of the supporting pipes (18) on the right side, openings (17) are formed in the lower ends of the supporting pipes (18) on the right side, the upper ends of the cylinders (13) are in a sealing state, the upper ends of the cylinders (13) are connected with the pipe walls of the supporting pipes (18) in a sliding mode, and grooves (15) are formed in the lower ends of the left side of the supporting pipes (18) on the right side.

3. The wire harness terminal injection mold having a cooling function according to claim 2, characterized in that: the front end of the box body (6) is fixedly connected with a valve (11).

4. The wire harness terminal injection mold with the cooling function according to claim 2, characterized in that: the lower extreme fixedly connected with threaded rod (8) of bed die (5), the outside screw drive of threaded rod (8) has bull stick (9), the lower extreme of bull stick (9) rotates with the lower extreme inner wall of box (6) to be connected, the even fixedly connected with puddler (10) of pole wall of bull stick (9).

5. The wire harness terminal injection mold having a cooling function according to claim 2, characterized in that: the volume of the cylinder (13) is greater than the volume of the cooling tube (7).