CN210308812U

CN210308812U - Forming die of switch casing

Info

Publication number: CN210308812U
Application number: CN201921335176.7U
Authority: CN
Inventors: 肖纪辉
Original assignee: Litu Plastic Products Dongguan Co ltd
Current assignee: Litu Plastic Products Dongguan Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-04-14
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a forming die of switch casing, including lower bolster and cope match-plate pattern, the top of lower bolster is excavated there is the die cavity, and the four corners of die cavity bottom is all excavated flutedly, and the equal sliding connection in inside of recess has the roof, and the four corners of lower bolster bottom is all excavated threaded groove, and the equal threaded connection in inside of threaded groove has the thread head, and the thimble has all been inserted to the inside of thread head, and the top of thimble all extends to the inside of recess and with the bottom fixed connection of roof, and the inside of thimble and the outside that is located the thread head have all inserted the card needle, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, and the practicality is strong, through mutually supporting between rotatory joint post and mutually perpendicular's the draw-in groove for it is more simple to go up the fixed and dismantlement between mould and the lower mould, simultaneously through setting up the thimble, makes the drawing of patterns of equipment after the product shaping more simple swift, has reduced intensity of labour when having increased work efficiency.

Description

Forming die of switch casing

Technical Field

The utility model relates to a forming die, in particular to forming die of switch casing belongs to mould technical field.

Background

The mold is a tool for producing a molded article, and the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by changing the physical state of the molded material, and the mold is called as an industrial female.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a forming die of switch casing.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a forming die of a switch shell, which comprises a lower template and an upper template, wherein the top of the lower template is provided with a concave die cavity, four corners at the bottom of the concave die cavity are provided with grooves, the inside of the groove is provided with a top plate in a sliding connection manner, four corners at the bottom of the lower template are provided with thread grooves, the inside of the thread grooves is provided with screw heads in a threaded connection manner, thimbles are inserted in the screw heads, the tops of the thimbles extend into the grooves and are fixedly connected with the bottom of the top plate, clamping needles are inserted in the thimbles and are positioned at the outer sides of the screw heads, one ends of the clamping needles are fixedly connected with snap rings, four corners at the outer side of the top of the lower template are fixedly connected with first connecting plates, the tops of the first connecting plates are rotatably connected with clamping columns, the tops of the clamping columns are provided with sliding grooves, and the bottoms of the sliding grooves are fixedly, the utility model discloses a die mould, including first connecting plate, return spring, spliced pole, through-groove, logical groove, limiting groove, one end fixedly connected with filling pipe, just the equal fixedly connected with spliced pole of one end that first connecting plate was kept away from to return spring, the spliced pole all with spout sliding connection, the top of spliced pole all extends to the top and the fixedly connected with joint piece of joint post, the equal fixedly connected with second connecting plate in the outside four corners of cope match-plate pattern bottom, the through-hole has all been dug in the inside of second connecting plate, the both ends that the inside and be located the through-hole of second connecting plate have all been dug to have logical groove, just the inside that leads to the groove all communicates with each other with the inside of through-groove of through-hole, the top fixedly connected with convex mould piece of cope match-plate pattern inner wall, the one end fixedly connected with filling pipe.

As a preferred scheme of the utility model, the equal fixedly connected with mounting panel in outside four corners of lower bolster bottom, just the mounting hole has all been dug in the inside of mounting panel.

As an optimized scheme of the utility model, the center fixedly connected with handle at cope match-plate pattern top.

As a preferred embodiment of the present invention, the size of the male mold block is smaller than the size of the female mold cavity.

As an optimized proposal of the utility model, the top of the filling pipe is in threaded connection with a sealing cover.

As an optimized proposal of the utility model, the depth of the spacing groove is less than the thickness of the joint block.

As an optimized proposal of the utility model, the outside of the clamp needle is kept away from the equal threaded connection of one end of the snap ring and is provided with a limit ring.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, and the practicality is strong, through mutually supporting between rotatory joint post and mutually perpendicular's the draw-in groove for it is more simple to go up the fixed and dismantlement between mould and the lower mould, simultaneously through setting up the thimble, makes the drawing of patterns of equipment after the product shaping more simple swift, has reduced intensity of labour when having increased work efficiency.

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 view of the overall structure of the present invention;

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

fig. 3 is a schematic diagram of a second connecting plate structure of the present invention;

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

FIG. 5 is an enlarged view taken at A in FIG. 2;

fig. 6 is an enlarged view at B in fig. 2.

In the figure: 1. a lower template; 2. a cavity; 3. mounting a template; 4. a male module; 5. a first connecting plate; 6. a second connecting plate; 7. a groove; 8. a top plate; 9. a thread groove; 10. a screw head; 11. a snap ring; 12. a thimble; 13. a limiting ring; 14. clamping a needle; 15. a clamping column; 16. a chute; 17. a return spring; 18. connecting columns; 19. a clamping block; 20. a limiting groove; 21. a through hole; 22. a through groove; 23. a filling pipe; 24. a handle; 25. and (7) mounting the plate.

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.

Examples

As shown in fig. 1-6, the utility model provides a forming die of a switch shell, which comprises a lower template 1 and an upper template 3, wherein a concave die cavity 2 is cut at the top of the lower template 1, and the concave die cavity 2 is a forming cavity of the switch shell; grooves 7 are drilled at four corners of the bottom of the cavity 2, and top plates 8 are connected inside the grooves 7 in a sliding mode, so that finished products can be ejected better; threaded grooves 9 are drilled in four corners of the bottom of the lower template 1, threaded heads 10 are connected to the insides of the threaded grooves 9 in a threaded mode, ejector pins 12 are inserted into the threaded heads 10, and demolding can be conducted better through the ejector pins 12; the tops of the thimbles 12 extend into the grooves 7 and are fixedly connected with the bottom of the top plate 8, so that the thimbles 12 are prevented from falling; a clamping pin 14 is inserted into the thimble 12 and positioned outside the threaded head 10, so that the thimble 12 is prevented from being touched by mistake, and the thimble 12 enters the female die cavity 2; the clamping ring 11 is fixedly connected to one end of each clamping needle 14, the first connecting plates 5 are fixedly connected to four outer corners of the top of the lower template 1, the clamping columns 15 are rotatably connected to the tops of the first connecting plates 5, sliding grooves 16 are drilled in the tops of the clamping columns 15, return springs 17 are fixedly connected to the bottoms of the sliding grooves 16, connecting columns 18 are fixedly connected to the ends, far away from the first connecting plates 5, of the return springs 17, the connecting columns 18 are slidably connected with the sliding grooves 16, the tops of the connecting columns 18 extend to the tops of the clamping columns 15 and are fixedly connected with clamping blocks 19, the second connecting plates 6 are fixedly connected to four outer corners of the bottom of the upper template 3, through holes 21 are drilled in the second connecting plates 6, through grooves 22 are drilled in the second connecting plates 6 and located at two ends of the through holes 21, the through grooves 22 are communicated with the interiors of the through holes 21, limiting grooves 20 are drilled in the tops of the second connecting plates 6, the limiting grooves 20 are perpendicular to the corresponding through grooves 22, so that the clamping blocks 19 can be matched well for clamping; the top of the inner wall of the upper template 3 is fixedly connected with a convex module 4, and the convex module 4 is a forming convex block of the shell of the exchanger; one end of the top of the upper template 3 is fixedly connected with a filling pipe 23, and the interior of the filling pipe 23 is communicated with the interior of the upper template 3.

The four outer corners of the bottom of the lower template 1 are fixedly connected with mounting plates 25, and mounting holes are drilled in the mounting plates 25, so that the equipment can be mounted better; the handle 24 is fixedly connected to the center of the top of the upper template 3, so that the upper template 3 can be better taken up; the size of the male die block 4 is smaller than that of the female die cavity 2, so that internal injection molding is facilitated; the top of the filling pipe 23 is in threaded connection with a sealing cover, so that the interior of the equipment can be conveniently sealed during molding; the depth of the limiting groove 20 is smaller than the thickness of the clamping block 19, so that better clamping is facilitated; the outer side of the clamping needle 14 is far away from one end of the clamping ring 11, and a limiting ring 13 is connected to the outer side of the clamping needle in a threaded mode, so that the clamping needle 14 is prevented from being lost.

Specifically, the lower template 1 is installed at a designated position through an installation hole in an installation plate 25, then a through hole 21 in a second connecting plate 6 outside the upper template 3 is aligned to a clamping column 15, then a clamping block 19 is aligned to a through groove 22 in the second connecting plate 6 by rotating the clamping column 15, then the upper template 3 is moved downwards, the clamping block 19 is aligned to the through groove 22, when the bottom of the upper template 3 is contacted with the top of the lower template 1, at the moment, the clamping column 15 is positioned in the through hole 21, the clamping block 19 is positioned at the top end in the through groove 22, then the connecting column 18 is driven to slide upwards in the sliding groove 16 by upwards pulling the clamping block 19, so that a return spring 17 is pulled, when the clamping block 19 is completely separated from the through groove 22, the connecting column 18 and the clamping block 19 are driven to rotate by rotating the clamping column 15, and after ninety degrees rotation, the clamping block 19 is aligned to a limiting groove 20, then loosen, because return spring 17's effect for joint piece 19 joint is in the inside of spacing groove 20, all so operate four latch devices, can fix cope match-plate pattern 3 and lower bolster 1, then annotate liquid through filling pipe 23 to the inside of cope match-plate pattern 3 and lower bolster 1, seal it through sealed lid, after waiting to cool off, according to above-mentioned opposite operation with cope match-plate pattern 3 with lower bolster 1 separately can, at last through twisting off spacing ring 13, extract card needle 14, then through upwards promoting thimble 12, it can to drive roof 8 promotion finished product drawing of patterns.

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 forming die of the switch shell comprises a lower die plate (1) and an upper die plate (3), and is characterized in that a concave die cavity (2) is formed in the top of the lower die plate (1), grooves (7) are formed in four corners of the bottom of the concave die cavity (2), a top plate (8) is connected to the inner portions of the grooves (7) in a sliding mode, threaded grooves (9) are formed in four corners of the bottom of the lower die plate (1), threaded heads (10) are connected to the inner portions of the threaded grooves (9) in a threaded mode, ejector pins (12) are inserted into the inner portions of the threaded heads (10), the tops of the ejector pins (12) extend into the inner portions of the grooves (7) and are fixedly connected with the bottom of the top plate (8), clamping pins (14) are inserted into the inner portions of the ejector pins (12) and are located on the outer sides of the threaded heads (10), and clamping rings (11) are fixedly connected with one ends of the clamping pins (, the outer side four corners at the top of the lower template (1) are fixedly connected with first connecting plates (5), the top of each first connecting plate (5) is rotatably connected with a clamping column (15), the top of each clamping column (15) is provided with a sliding groove (16), the bottom of each sliding groove (16) is fixedly connected with a return spring (17), one end, far away from the first connecting plates (5), of each return spring (17) is fixedly connected with a connecting column (18), each connecting column (18) is slidably connected with the corresponding sliding groove (16), the top of each connecting column (18) extends to the top of each clamping column (15) and is fixedly connected with a clamping block (19), the outer side four corners at the bottom of the upper template (3) are fixedly connected with second connecting plates (6), the inner parts of the second connecting plates (6) are provided with through holes (21), the inner parts of the second connecting plates (6) are provided with through grooves (22) and the two ends, located at the through holes (21), are provided with through, the inner parts of the through grooves (22) are communicated with the inner parts of the through holes (21), the top parts of the second connecting plates (6) are all provided with limiting grooves (20), the limiting grooves (20) are perpendicular to the corresponding through grooves (22), the top part of the inner wall of the upper template (3) is fixedly connected with a convex module (4), one end of the top part of the upper template (3) is fixedly connected with a filling pipe (23), and the inner parts of the filling pipe (23) are communicated with the inner parts of the upper template (3).

2. The switch housing forming die of claim 1, wherein mounting plates (25) are fixedly connected to four outer corners of the bottom of the lower die plate (1), and mounting holes are drilled in the mounting plates (25).

3. The switch housing molding die of claim 1, characterized in that a handle (24) is fixedly connected to the center of the top of the upper mold plate (3).

4. A mould for forming switch housings, according to claim 1, characterized in that the male (4) modules have dimensions smaller than those of the female (2) mould cavity.

5. The mold for molding a switch casing according to claim 1, characterized in that a seal cap is screwed on the top of the filler pipe (23).

6. The switch housing molding die of claim 1, wherein the depth of the limiting grooves (20) is smaller than the thickness of the clamping blocks (19).

7. The switch housing molding die according to claim 1, wherein one end of the outside of the clamp pin (14) far away from the clamp ring (11) is connected with a limit ring (13) in a threaded manner.