CN214000618U

CN214000618U - Heat dissipation mechanism for injection molding keycap press-fitting machine

Info

Publication number: CN214000618U
Application number: CN202022605526.6U
Authority: CN
Inventors: 王宏均
Original assignee: Suzhou Chenghongyu Electronic Equipment Co ltd
Current assignee: Suzhou Chenghongyu Electronic Equipment Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-20
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a heat dissipation mechanism for an injection molding key cap press fitting machine, comprises a workbench, the workstation surface is fixedly connected with the organism, the pneumatic cylinder is installed at the top end in the organism, the pneumatic cylinder bottom is fixedly connected with the leading truck, leading truck bottom gap connection has the pressure equipment board, pressure head welding is done to pressure equipment board bottom, the pressure head is located the top of fixed plate, swing joint has the key cap in the fixed plate, the key cap is installed on the surface of keyboard, keyboard both sides swing joint has electric putter a, electric putter a installs the inboard at the baffle, baffle top inlay and be connected with electric putter b, electric putter b is fixed connection at both ends of fixed plate, the baffle is fixed connection in the both sides of balladeur train, the organism both sides are installed the fan; after the keyboard is fixed by the electric push rod a, the keycaps are clamped into the fixed plate, so that the positions of the keycaps can be fixed, and the keyboard is convenient to press fit; the heat dissipation groove and the heat dissipation film on the surface of the machine body are matched with the fans on the two sides for heat dissipation.

Description

Heat dissipation mechanism for injection molding keycap press-fitting machine

Technical Field

The utility model relates to a pressure equipment machine specifically is a heat dissipation mechanism for key cap pressure equipment machine of moulding plastics belongs to the key cap pressure equipment technical field of moulding plastics.

Background

The key cap is installed on mechanical keyboard' S mechanical axis, the key cap of ABS material is the most among all materials, ABS plastics (resin) is acrylonitrile, the terpolymer of butadiene and styrene (A stands for acrylonitrile, B stands for butadiene, S stands for styrene), ABS key cap colour is various, can make translucency in order to adapt to the backlight needs, the key cap that this kind of material was made is the softest relatively to several other materials, it is mild not very hard sense of touch, there is certain anti-the ability of buying oil, bear the strong non-deformable of impact capacity, and insulating nature is good, be difficult to receive humidity and frequency influence, the multi-purpose pressure equipment machine is installed during the key cap installation.

Patent number CN 203888212U's publication an automatic pressure equipment machine of injection molding inserts neglected loading is prevented, through driving actuating cylinder drive punch to put in advance on the injection molding downthehole inserts automatic pressure equipment, whether photoelectric sensing switch detects the downthehole inserts of placing of inserts simultaneously, and not only pressure equipment inserts is efficient, has saved the manpower, has avoided the emergence of workman's neglected loading inserts moreover, has guaranteed the quality of product.

The injection molding keycap in the prior art is provided with the following disadvantages: 1. the keycaps are not well fixed in position during press mounting of the keycaps, and the keycaps are prone to deflection during press mounting, so that the press mounting effect is poor; 2. a plurality of elements work for a long time in the press fitting process and are easy to generate heat, and the elements are easy to damage due to untimely heat dissipation, so that the problems are improved.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to provide a heat dissipation mechanism for an injection molding key cap press-mounting machine, after the keyboard is fixed by an electric push rod a, the key cap is clamped into the fixed plate to fix the position of the key cap, thereby facilitating the press-mounting; the heat dissipation groove and the heat dissipation film on the surface of the machine body are matched with the fans on the two sides for heat dissipation.

The utility model realizes the above purpose by the following technical proposal, the heat dissipation mechanism for the injection molding key cap press mounting machine comprises a workbench, the surface of the workbench is fixedly connected with an organism, the top end in the organism is provided with a hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected with a guide frame, the bottom end of the guide frame is in clearance connection with a press mounting plate, the bottom end of the press mounting plate is welded with a pressure head, the pressure head is positioned above a fixed plate, the fixed plate is movably connected with a key cap, the key cap is arranged on the surface of a keyboard, two sides of the keyboard are movably connected with an electric push rod a, the electric push rod a is arranged inside a baffle, the top end of the baffle is embedded and connected with an electric push rod b, the electric push rod b is fixedly connected with two ends of the fixed plate, the baffle is fixedly connected with two sides of a sliding frame, two sides of the organism are provided with fans, the left side of the organism is provided with heat dissipation holes, the heat dissipation device is characterized in that a heat dissipation groove is formed in the outer surface of the machine body, and a heat dissipation film is bonded to the inner surface of the machine body.

Preferably, the sliding frame is connected with a sliding rail in a sliding manner, and the sliding rail is fixedly connected to the surface of the workbench.

Preferably, the surface of the sliding frame is provided with a mounting groove, and a keyboard is horizontally arranged in the mounting groove.

Preferably, guide rods are welded on two sides of the surface of the workbench, and the top ends of the guide rods penetrate through the guide frame and are fixedly connected with the machine body.

Preferably, the surface of the fixing plate is provided with fixing grooves, and the fixing grooves correspond to the keycaps one by one.

Preferably, the current input ends of the hydraulic cylinder, the fan, the electric push rod a and the electric push rod b are electrically connected with an external power supply through leads.

The utility model has the advantages that:

1. after the keyboard is fixed by the electric push rod a, the keycaps are clamped into the fixed plate, so that the positions of the keycaps can be fixed, and the keyboard is convenient to press fit; the keyboard is put in the mounting groove of seting up on the balladeur train surface, simultaneously the inboard electric putter a circular telegram back extension of both sides baffle, electric putter a lasts the extension and leans on in the keyboard both sides, keyboard position is fixed this moment, the fixed plate that shortens the drive and connect after the electric putter b circular telegram on baffle top moves down, the fixed plate lasts to move down and is close to the keyboard, the big or small shape that fixed slot and fixed slot were seted up to the fixed plate surface is the same with the key cap, put into the key cap in the fixed slot, key cap bottom card slightly goes into on the keyboard this moment epaxial machinery, key cap top card goes into in the fixed slot, key cap position is fixed this moment, pneumatic cylinder drive pressure head moves down and can make the extension key cap install on the keyboard, accessible electric putter a and fixed plate keyboard key cap position, make things convenient for the pressure equipment.

2. The heat dissipation groove and the heat dissipation film on the surface of the machine body are matched with the fans on the two sides for heat dissipation; pneumatic cylinder in the organism, easily produce the heat in the course of the work such as electric putter, the fan of organism both sides starts, flabellum rotation is bloied to the organism on the fan, the heat that produces in the organism lasts and dispels the heat with the air contact that the fan insufflates, the organism internal surface bonds has the radiating film simultaneously, the radiating film is SKC nanometer carbon radiating film, the radiating power of nanometer carbon is 1000 plus 6000, the radiating effect is good, can dispel the heat in the organism, the radiating groove has been seted up to the organism surface, the radiating groove is big with the area of contact of outside air, the air can carry out the heat exchange through the radiating groove with the organism contact, can dispel the heat to the organism fast, the accessible radiating groove, radiating film and fan cooperation dispel the heat to the organism, avoid the higher damage of component temperature in the organism.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic view of a side view of the machine body of the present invention;

fig. 3 is a schematic structural view of the body surface of the present invention.

In the figure: 1. a body; 2. a guide bar; 3. a guide frame; 4. a hydraulic cylinder; 5. pressing and mounting the plate; 6. a fan; 7. a pressure head; 8. a baffle plate; 9. a work table; 10. a carriage; 11. an electric push rod a; 12. a slide rail; 13. mounting grooves; 14. a keyboard; 15. a keycap; 16. a fixing plate; 17. an electric push rod b; 18. heat dissipation holes; 19. fixing grooves; 20. a heat sink; 21. and a heat dissipation film.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a heat dissipation mechanism for an injection molding keycap press-mounting machine comprises a workbench 9, a machine body 1 is fixedly connected to the surface of the workbench 9, a hydraulic cylinder 4 is installed at the top end in the machine body 1, a guide frame 3 is fixedly connected to the bottom end of the hydraulic cylinder 4, a press-mounting plate 5 is connected to the bottom end of the guide frame 3 in a clearance manner, a press head 7 is welded to the bottom end of the press-mounting plate 5, the press head 7 is located above a fixed plate 16, a keycap 15 is movably connected in the fixed plate 16, the keycap 15 is installed on the surface of a keyboard 14, electric push rods a11 are movably connected to two sides of the keyboard 14, a11 of the electric push rods a is installed on the inner side of a baffle 8, a b17 is embedded and connected to the top end of the baffle 8, a 17 of the electric push rods is fixedly connected to two ends of the fixed plate 16, the baffle 8 is fixedly connected to two sides of a carriage 10, fans 6 are installed on two sides of the machine body 1, the left side of the machine body 1 is provided with a heat dissipation hole 18, the outer surface of the machine body 1 is provided with a heat dissipation groove 20, and the inner surface of the machine body 1 is bonded with a heat dissipation film 21.

Illustratively, the machine body 1 includes a hydraulic cylinder 4, a guide frame 3, a guide rod 2, a press-mounting plate 5 and a press head 7, the positions of the press heads 7 correspond to the positions of the key caps 15 one by one, the hydraulic cylinder 4 is electrified and then extends to drive the guide frame 3 connected with the bottom end to move downwards, four sides of the guide frame 3 slide downwards along the guide rod 2 in the downwards moving process, the guide frame 3 moves downwards to drive the press-mounting plate 5 at the bottom end to move downwards, the press-mounting plate 5 moves downwards to drive the press head 7 fixed at the bottom end to move downwards to be in contact with the key caps 15, the key caps 15 can be pressed into the keyboard 14 to be fixed with the keyboard 14 in the continuously downwards moving process, the two ends of the slide rail 12 are connected with limiting plates, the moving position of the slide frame 10 on the slide rail 12 can be limited, and the electric push rod a11 can extend to abut against the two sides of the keyboard 14 to fix the keyboard 14.

As an optimized technical solution of the present invention, the sliding frame 10 is slidably connected to a sliding rail 12, and the sliding rail 12 is fixedly connected to the surface of the working table 9.

Illustratively, the carriage 10 can slide back and forth along slide rails 12 away from the body 1 or into the interior of the body 1, the table 9 providing support for the slide rails 12.

As an optimized technical scheme of the utility model, mounting groove 13 has been seted up on balladeur train 10 surface, horizontal the setting has keyboard 14 in mounting groove 13.

Illustratively, the height of the mounting groove 13 formed on the surface of the carriage 10 is only a part of the height of the keyboard 14, and the keyboard 14 can be fixed.

As an optimal technical scheme of the utility model, 9 surperficial both sides welding of workstation have

guide bar

2, 2 tops of guide bar run through leading

truck

3, and 2 top fixed connection organisms 1 of guide bar.

Illustratively, the guide frame 3 can slide upwards or downwards along the guide rod 2, and the two ends of the guide rod 2 are respectively connected with the workbench 9 and the machine body 1, so as to guide the moving position of the guide frame 3.

As an optimized technical scheme of the utility model, fixed slot 19 has been seted up on fixed plate 16 surface,

fixed slot

19 and 15 one-to-one of key cap.

For example, the fixing groove 19 formed on the fixing plate 16 has a shape and size consistent with the shape and size of the key cap 15, so that the key cap 15 can be conveniently fixed.

As an optimal technical solution of the present invention, the current input terminals of the hydraulic cylinder 4, the fan 6, the electric push rod a11 and the electric push rod b17 are electrically connected to the external power source through wires.

For example, an external power supply respectively provides power for the hydraulic cylinder 4, the fan 6, the electric push rod a11 and the electric push rod b17, and the hydraulic cylinder 4, the fan 6, the electric push rod a11 and the electric push rod b17 are connected in parallel and can work independently.

When the utility model is used, the power is supplied by an external power supply, the keyboard 14 is placed in the mounting groove 13 arranged on the surface of the sliding frame 10, meanwhile, the electric push rod a11 on the inner sides of the baffles 8 on the two sides is electrified to extend, the model of the electric push rod a11 is XTL50, the electric push rod a11 continuously extends and is abutted against the two sides of the keyboard 14, at the same time, the position of the keyboard 14 is fixed, the electric push rod b17 on the top end of the baffle 8 is electrified to shorten and drive the connected fixing plate 16 to move downwards, the model of the electric push rod b17 is XTL50, the fixing plate 16 continuously moves downwards and is close to the keyboard 14, the surface of the fixing plate 16 is provided with the fixing groove 19, the size and the shape of the fixing groove 19 are the same as those of the keycap 15, the keycap 15 is sequentially placed in the fixing groove 19, the keycap 15 is slightly pressed downwards to enable the bottom end of the keycap 15 to be slightly clamped on the mechanical shaft on the keyboard 14, the top end of the keycap 15 is clamped in the fixing groove 19, at the top end of the keycap 15, at the moment, the keycap 15 is fixed position, the cylinder is started, the sliding frame 10 is driven to move inwards to enter the machine body 1 along the sliding rail 12, after the sliding frame 10 enters the machine body 1 to be fixed, the hydraulic cylinder 4 arranged at the top end of the machine body 1 extends, the model of the hydraulic cylinder 4 is HOB63 x 100, the hydraulic cylinder 4 extends to drive the guide frame 3 connected with the bottom end to move downwards, four sides of the guide frame 3 slide downwards along the guide rod 2 in the downwards moving process, the guide frame 3 downwards moves to drive the press mounting plate 5 at the bottom end to move downwards, the press mounting plate 5 downwards moves to drive the press head 7 fixed at the bottom end to move downwards to be contacted with the keycap 15, the keycap 15 can be pressed into the keyboard 14 in the continuously downwards moving process, the hydraulic cylinder 4 moves upwards after the press mounting is finished, the sliding frame 10 outwards moves to replace the keyboard 14, the hydraulic cylinder 4, the electric push rod and the like in the machine body 1 are easy to generate heat in the working process, the fans 6 at two sides of the machine body 1 are started, the model of the fan 6 is FH-18B, the upper fan 6 rotates to the machine body 1, the heat generated in the machine body 1 is continuously contacted with the air blown by the fans 6 to dissipate the heat, meanwhile, the heat dissipation film 21 is bonded on the inner surface of the machine body 1, the heat dissipation film 21 is an SKC nano carbon heat dissipation film, the heat dissipation power of the nano carbon is 6000 (1000), the heat dissipation effect is good, heat dissipation can be performed in the machine body 1, the heat dissipation groove 20 is formed in the outer surface of the machine body 1, the contact area between the heat dissipation groove 20 and the outside air is large, the air can be in contact with the machine body 1 through the heat dissipation groove 20 to perform heat exchange, and heat dissipation can be performed on the machine body 1 quickly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat dissipation mechanism for key cap press fitting machine of moulding plastics, includes workstation (9), its characterized in that: the surface of the workbench (9) is fixedly connected with a machine body (1), a hydraulic cylinder (4) is installed at the top end in the machine body (1), a guide frame (3) is fixedly connected to the bottom end of the hydraulic cylinder (4), a press plate (5) is connected to the bottom end of the guide frame (3) in a clearance mode, a press head (7) is welded to the bottom end of the press plate (5), the press head (7) is located above a fixed plate (16), a key cap (15) is movably connected to the inside of the fixed plate (16), the key cap (15) is installed on the surface of a keyboard (14), electric push rods a (11) are movably connected to the two sides of the keyboard (14), the electric push rods a (11) are installed on the inner side of a baffle (8), an electric push rod b (17) is connected to the top end of the baffle (8) in an embedded mode, the electric push rods b (17) are fixedly connected to the two ends of the fixed plate (16), and the baffle (8) is fixedly connected to the two sides of a sliding frame (10), the fan (6) is installed to organism (1) both sides, louvre (18) have been seted up on organism (1) left side, radiating groove (20) have been seted up to organism (1) surface, organism (1) internal surface bonds has heat dissipation membrane (21).

2. The heat dissipation mechanism for the injection molding keycap press fitting machine according to claim 1, characterized in that: the sliding frame (10) is connected with a sliding rail (12) in a sliding mode, and the sliding rail (12) is fixedly connected to the surface of the workbench (9).

3. The heat dissipation mechanism for the injection molding keycap press fitting machine according to claim 1, characterized in that: a mounting groove (13) is formed in the surface of the sliding frame (10), and a keyboard (14) is horizontally arranged in the mounting groove (13).

4. The heat dissipation mechanism for the injection molding keycap press fitting machine according to claim 1, characterized in that: the guide rods (2) are welded on two sides of the surface of the workbench (9), the top ends of the guide rods (2) penetrate through the guide frame (3) and the top ends of the guide rods (2) are fixedly connected with the machine body (1).

5. The heat dissipation mechanism for the injection molding keycap press fitting machine according to claim 1, characterized in that: fixing grooves (19) are formed in the surface of the fixing plate (16), and the fixing grooves (19) correspond to the keycaps (15) one by one.

6. The heat dissipation mechanism for the injection molding keycap press fitting machine according to claim 1, characterized in that: and the current input ends of the hydraulic cylinder (4), the fan (6), the electric push rod a (11) and the electric push rod b (17) are electrically connected with an external power supply through leads.