CN213919402U

CN213919402U - Multifunctional keyboard shell machining device

Info

Publication number: CN213919402U
Application number: CN202022957822.2U
Authority: CN
Inventors: 叶强
Original assignee: Chongqing Yinsu Electronic Co ltd
Current assignee: Chongqing Yinsu Electronic Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-10
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a keyboard casing processing technology field specifically is a multifunctional keyboard casing processingequipment, including the bottom plate, bottom plate top both sides are equipped with two backup pads, and it has the workstation to rotate between two backup pads, and the workstation top ann has the lower mould, and the inside cooling chamber that opens of lower mould has, even has the fixed plate between two backup pad tops, and two driving cylinders are ann at the fixed plate top, and the vertical downward and its end of driving cylinder piston rod even has the connecting plate, and the mould is gone up in the ann of connecting plate bottom. This multifunctional keyboard casing processingequipment, the back of moulding plastics, pour into the coolant liquid into to the cooling chamber, carry out the heat transfer with lower mould and keyboard casing, accelerate its cooling, after the keyboard casing cooling, rotate through the workstation and drive lower mould and keyboard casing and rotate, overturn the lower mould, and drive liftout pole rebound through the liftout jar, with the ejecting ejection of compact of keyboard casing, increase machining efficiency, the lower mould passes through screw locking with last mould and fixes, be convenient for maintain its dismantlement after it damages and change.

Description

Multifunctional keyboard shell machining device

Technical Field

The utility model relates to a keyboard casing processing technology field specifically is a multifunctional keyboard casing processingequipment.

Background

A keyboard is a command and data entry device used to operate equipment and also refers to a set of function keys arranged to operate a machine or equipment through the system. The keyboard is the most common and main input device, English letters, numbers, punctuation marks and the like can be input into a computer through the keyboard, so that commands, input data and the like are sent to the computer, the keyboard shell is one of important parts forming the keyboard and used for installing an integrated board and keys, most of the existing keyboard shells are made of plastic materials and are manufactured through injection molding, and when the existing processing device is used, the keyboard shell is slow in cooling and cooling after being molded, meanwhile, the keyboard shell is not easy to demold and take materials after being molded, the processing efficiency is low, and a mold for injection molding is not easy to maintain after being damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional keyboard casing processingequipment to solve the problem that proposes among the above-mentioned background art.

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

a multifunctional keyboard shell processing device comprises a bottom plate and a workbench, wherein two supporting plates which are symmetrical along the vertical direction are arranged in the middle of the edges of two sides of the top of the bottom plate, the workbench is rotatably connected between the two supporting plates, and a driving motor is installed on the outer side of one of the supporting plates; the workbench is arranged between the two support plates and is positioned on an output shaft of the driving motor, the output shaft penetrates through the support plates and is connected to the workbench, a lower die is arranged at the top of the workbench, a forming groove is formed in the top of the lower die, two symmetrical and penetrating ejector holes are formed in the top of the forming groove, an ejector rod with the outer diameter size matched with the inner diameter size of the ejector rod is connected in the ejector hole in a sliding mode, and the top of the ejector rod is flush with the bottom of the forming groove; a cooling cavity is formed in the lower die, and a cooling liquid inlet pipe and a cooling liquid outlet pipe which are communicated with the cooling cavity are respectively arranged at the edges of the two ends of the rear side of the lower die; a fixing plate is connected between the tops of the two supporting plates, two symmetrical driving cylinders are mounted at the tops of the fixing plates, piston rods of the two driving cylinders vertically penetrate through the fixing plates downwards, a connecting plate is connected between the tail ends of the two driving cylinders, an upper die is mounted at the bottom of the connecting plate and located right above the forming groove, the outer length and width of the upper die are matched with the inner length and width of the forming groove, and a plurality of uniformly distributed and penetrating injection molding openings are formed in the tops of the upper dies; the ejection cylinder that two symmetries just correspond with the ejector beam one-to-one is installed to the workstation bottom, the piston rod of ejection cylinder vertically upwards passes the workstation and its terminal coaxial coupling is on the ejector beam bottom.

Preferably, the supporting plate is tightly welded with the bottom plate.

Preferably, the shrinkage pool has been seted up to the inboard intermediate position of backup pad, installs ball bearing in the shrinkage pool, workstation both sides intermediate position is equipped with two symmetries and rather than the pivot that is the integrated into one piece structure, the pivot end is fixed in ball bearing's inner circle, just driving motor's output shaft coaxial coupling is in one of them in the pivot.

Preferably, the bottom edge of lower mould both sides is equipped with two symmetries and rather than being the mounting panel of integrated into one piece structure, the mounting panel passes through screw locking to be fixed on the workstation.

Preferably, the fixing plate is tightly welded to the support plate.

Preferably, the top of the upper die is tightly welded with a plurality of connecting rods which are uniformly distributed along the vertical direction, and the connecting rods are locked and fixed on the connecting plate through screws.

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

1. this multi-functional keyboard casing processingequipment, it has the cooling chamber to open at the inside of lower mould, the lower mould rear side is equipped with coolant inlet pipe and coolant outlet pipe that are linked together with the cooling chamber respectively, after keyboard casing injection moulding, pour into the coolant liquid into through coolant inlet pipe in to the cooling chamber, carry out the heat transfer with lower mould and keyboard casing, discharge from the coolant outlet pipe again, take away the heat on lower mould and the keyboard casing, accelerate keyboard casing cooling, install the lower mould on rotatable workstation simultaneously, after keyboard casing cooling, rotate drive lower mould and keyboard casing through the workstation and rotate, overturn the lower mould, and stretch out through the piston rod of liftout jar, drive liftout pole rebound, with the ejecting ejection of compact of keyboard casing, can effectively increase machining efficiency.

2. This multifunctional keyboard casing processingequipment, lower mould and last mould pass through the screw locking respectively and fix on workstation and connecting plate, are convenient for maintain the change with its dismantlement after lower mould and last mould damage.

Drawings

Fig. 1 is a schematic view of an overall first form structure of the present invention;

fig. 2 is a schematic view of an overall second form of the present invention;

FIG. 3 is a schematic structural view of the support plate of the present invention;

FIG. 4 is a schematic structural view of a worktable according to the present invention;

fig. 5 is a schematic structural view of the middle and lower dies of the present invention;

fig. 6 is a schematic structural view of the middle upper die of the present invention.

In the figure:

1. a base plate;

2. a support plate; 20. a ball bearing;

3. a work table; 30. a rotating shaft;

4. a drive motor;

5. a lower die; 50. forming a groove; 51. mounting a plate; 52. a material ejection hole; 53. a lifter bar;

6. a coolant inlet pipe;

7. a coolant outlet pipe;

8. a fixing plate;

9. a drive cylinder;

10. a connecting plate;

11. an upper die; 110. an injection molding port; 111. a connecting rod;

12. and (4) a material ejection cylinder.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a multifunctional keyboard shell processing device comprises a bottom plate 1 and a workbench 3. Two supporting plates 2 which are symmetrical along the vertical direction are arranged at the middle positions of the edges of the two sides of the top of the bottom plate 1. A workbench 3 is rotatably connected between the two supporting plates 2. The top of the working table 3 is provided with a lower die 5. The top of the lower die 5 is provided with a molding groove 50. A fixing plate 8 is connected between the tops of the two supporting plates 2. Two symmetrical driving cylinders 9 are installed at the top of the fixing plate 8, piston rods of the two driving cylinders 9 vertically penetrate through the fixing plate 8 downwards, and a connecting plate 10 is connected between the tail ends of the two driving cylinders. An upper die 11 is installed at the bottom of the connecting plate 10, the upper die 11 is located right above the forming groove 50, and the outer length and width of the upper die 11 are matched with the inner length and width of the forming groove 50. Go up mould 11 top and offer a plurality of even and the mouth 110 of moulding plastics that run through that distributes, when carrying out keyboard casing injection moulding, stretch out by the piston rod of actuating cylinder 9, drive connecting plate 10 and last mould 11 downstream for go up mould 11 and match with shaping groove 50 and form the shaping chamber in getting into shaping groove 50, the rethread mouth 110 of moulding plastics pours into the fused raw materials into the shaping chamber into, makes keyboard casing with the raw materials shaping.

In this embodiment, the cooling chamber has been seted up to lower mould 5 inside, the both ends edge of lower mould 5 rear side is equipped with coolant inlet pipe 6 and coolant outlet pipe 7 that are linked together with the cooling chamber respectively, after keyboard casing injection moulding, pour into the coolant liquid into the cooling chamber through coolant inlet pipe 6, the coolant liquid exchanges heat with lower mould 5 and keyboard casing, discharge from coolant outlet pipe 7 again, take away the heat on lower mould 5 and the keyboard casing, accelerate the cooling of keyboard casing, and then improve production speed.

In this embodiment, two symmetrical and penetrating ejector holes 52 are formed in the top of the forming groove 50, an ejector rod 53 having an outer diameter matched with an inner diameter of the ejector rod is slidably connected to the ejector hole 52, and the top of the ejector rod 53 is flush with the bottom of the forming groove 50. And a driving motor 4 is arranged outside one of the supporting plates 2. The table 3 is disposed between the two support plates 2 and on the output shaft of the drive motor 4. Two symmetrical material ejecting cylinders 12 which are in one-to-one correspondence with the material ejecting rods 53 are installed at the bottom of the workbench 3, piston rods of the material ejecting cylinders 12 vertically penetrate through the workbench 3 upwards, and the tail ends of the material ejecting cylinders are coaxially connected to the bottom of the material ejecting rods 53. After the keyboard shell cools off, the output shaft through driving motor 4 rotates and drives workstation 3 and rotate, and then drives lower mould 5 and keyboard shell and rotate, overturns lower mould 5 to stretch out through the piston rod of ejection jar 12, drive liftout pole 53 rebound, with the ejecting ejection of compact in keyboard shell follow shaping groove 50, can effectively increase machining efficiency.

Further, the bottom edge of lower mould 5 both sides is equipped with two symmetries and rather than the mounting panel 51 that is the integrated into one piece structure, and mounting panel 51 passes through screw locking to be fixed on workstation 3, and it has a plurality of connecting rods 111 along vertical direction and the distribution is even to go up the inseparable welding in mould 11 top, and connecting rod 111 passes through screw locking to be fixed on connecting plate 10, and screw locking is fixed to be convenient for maintain the change with its dismantlement after lower mould 5 and last mould 11 warp the damage.

Secondly, the shrinkage pool has been seted up to the inboard intermediate position of backup pad 2, install ball bearing 20 in the shrinkage pool, 3 both sides intermediate position of workstation are equipped with two symmetries and rather than being the pivot 30 of integrated into one piece structure, and pivot 30 end is fixed in ball bearing 20's inner circle, and driving motor 4's output shaft coaxial coupling is on one of them pivot 30, guarantees driving motor 4's output shaft through ball bearing 20 and drives workstation 3 pivoted sensitivity, prevents that it from blocking and pausing.

Specifically, backup pad 2 and bottom plate 1 inseparable welding, fixed plate 8 inseparable welding is on backup pad 2, and welded fastening simple process, stable in structure is difficult for droing the damage in the use, long service life.

When the multifunctional keyboard shell processing device is used, a worker firstly checks the integrity of the device and whether the connection of all parts is firm; then, the piston rod of the driving cylinder 9 retracts to drive the connecting plate 10 and the upper die 11 to move upwards to the highest position, then the power supply of the driving motor 4 is switched on to enable the connecting plate and the upper die to work, the output shaft of the driving motor 4 rotates forwards to drive the workbench 3 and the lower die 5 to rotate until the workbench 3 rotates to the horizontal position, the piston rod of the material ejection cylinder 12 retracts to drive the material ejection rod 53 to move downwards until the top of the material ejection rod 53 is flush with the bottom of the forming groove 50, and the material ejection hole 52 is sealed; then, a piston rod of the driving cylinder 9 extends out to drive the connecting plate 10 and the upper die 11 to move downwards, so that the upper die 11 enters the forming groove 50 to be matched with the forming groove 50 to form a forming cavity; then injecting the melted raw materials into a forming cavity through an injection molding opening 110, and forming the raw materials into a keyboard shell; then, cooling liquid is injected into the cooling cavity through a cooling liquid inlet pipe 6, the cooling liquid exchanges heat with the lower die 5 and the keyboard shell, and then the cooling liquid is discharged from a cooling liquid outlet pipe 7 to take away heat on the lower die 5 and the keyboard shell, so that the keyboard shell is cooled quickly; after the keyboard shell is cooled, the piston rod of the driving cylinder 9 retracts to drive the connecting plate 10 and the upper die 11 to move upwards to the highest position, demolding is carried out, the power supply of the driving motor 4 is switched on to enable the connecting plate to work, the output shaft of the driving motor 4 rotates in the reverse direction to drive the workbench 3 to rotate, the lower die 5 and the keyboard shell are driven to rotate, the lower die 5 is overturned, the piston rod of the ejection cylinder 12 extends out, the ejection rod 53 is driven to move upwards, and the keyboard shell is ejected out of the forming groove 50.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional keyboard casing processingequipment which characterized in that: comprises a bottom plate (1) and a workbench (3); two supporting plates (2) which are symmetrical along the vertical direction are arranged in the middle of the edges of the two sides of the top of the bottom plate (1), the workbench (3) is rotatably connected between the two supporting plates (2), and a driving motor (4) is installed on the outer side of one of the supporting plates (2); the workbench (3) is arranged between the two support plates (2) and is positioned on an output shaft of the driving motor (4), a lower die (5) is installed at the top of the workbench (3), a forming groove (50) is formed in the top of the lower die (5), two symmetrical and penetrating material ejecting holes (52) are formed in the top of the forming groove (50), an ejecting rod (53) with the outer diameter size matched with the inner diameter size of the ejecting rod is slidably connected in the material ejecting hole (52), and the top of the ejecting rod (53) is flush with the bottom of the forming groove (50); a cooling cavity is formed in the lower die (5), and a cooling liquid inlet pipe (6) and a cooling liquid outlet pipe (7) communicated with the cooling cavity are respectively arranged at the edges of the two ends of the rear side of the lower die (5); a fixing plate (8) is connected between the tops of the two supporting plates (2), two symmetrical driving cylinders (9) are mounted at the top of the fixing plate (8), piston rods of the two driving cylinders (9) vertically penetrate through the fixing plate (8) downwards, a connecting plate (10) is connected between the tail ends of the two driving cylinders, an upper die (11) is mounted at the bottom of the connecting plate (10), the upper die (11) is located right above the forming groove (50), the outer length and width of the upper die (11) are matched with the inner length and width of the forming groove (50), and a plurality of uniformly distributed and penetrating injection molding openings (110) are formed in the top of the upper die (11); two symmetrical material ejection cylinders (12) which are in one-to-one correspondence with the material ejection rods (53) are installed at the bottom of the workbench (3), and a piston rod of each material ejection cylinder (12) vertically penetrates through the workbench (3) upwards and is coaxially connected to the bottom of each material ejection rod (53) at the tail end of the corresponding material ejection cylinder.

2. The multifunction keyboard housing processing device of claim 1, wherein: the supporting plate (2) is tightly welded with the bottom plate (1).

3. The multifunction keyboard housing processing device of claim 1, wherein: the shrinkage pool has been seted up to backup pad (2) inboard intermediate position, installs ball bearing (20) in the shrinkage pool, workstation (3) both sides intermediate position is equipped with two symmetries and is pivot (30) of integrated into one piece structure rather than, pivot (30) end is fixed in the inner circle of ball bearing (20), just the output shaft coaxial coupling of driving motor (4) is in one of them in pivot (30).

4. The multifunction keyboard housing processing device of claim 1, wherein: the bottom edge of lower mould (5) both sides is equipped with two symmetries and rather than mounting panel (51) that are the integrated into one piece structure, mounting panel (51) are fixed on workstation (3) through screw locking.

5. The multifunction keyboard housing processing device of claim 1, wherein: go up mould (11) top close welding and have a plurality of connecting rods (111) along vertical direction and evenly distributed, connecting rod (111) are fixed on connecting plate (10) through screw locking.