CN209987315U

CN209987315U - Shell backplate forming die for cell-phone processing

Info

Publication number: CN209987315U
Application number: CN201920707185.8U
Authority: CN
Inventors: 王伟; 戴建涛; 谢坤志; 邹国祥
Original assignee: Suzhou Chenyuanxiang Automation Equipment Co Ltd
Current assignee: Suzhou Chenyuanxiang Automation Equipment Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-24
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a shell backboard forming die for mobile phone processing, which comprises an injection port and a sealing ring, wherein the injection port is arranged at the center of the upper end outer wall of an upper die, the sealing ring is sleeved on the outer wall of the lowest circumference of the injection port, the upper die is internally provided with a counterpoint hole close to the four corners, four counterpoint rods are sleeved inside the circumference of the counterpoint holes, the lowest end of the counterpoint rods is connected with a lower die, a blowing cooling device is arranged at one side of the die, when the die works, a motor drives a fan blade to rotate, wind power is generated to take away the heat on the die, so that the die can timely dissipate the generated heat to cool the die, the die can be rapidly cooled down by blowing after extrusion is completed, the forming speed of the die is accelerated, the forming cooling speed of the die is also accelerated, and one side of the blowing cooling device is provided with a sliding rail, can slide from front to back, and is more convenient and faster to use.

Description

Shell backplate forming die for cell-phone processing

Technical Field

The utility model belongs to the technical field of the mould is relevant, concretely relates to shell backplate forming die for cell-phone processing.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool for manufacturing a molded article, 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 the change of the physical state of the molded material, the mold is called as "industrial nut", the most important factors of the mold material are thermal strength and thermal stability, and the mold can be classified into injection molding, compression molding and extrusion molding according to the molding mode. Injection molding, hollow molding and die-casting molding dies.

The prior art has the following problems: when using, the existing forming die is easy to heat the upper die and the lower die because of the forming of the strong pressure extrusion die, so that the upper die and the lower die are heated after the die is extruded to deform again, the deviation is caused to the die forming, and the strong pressure extrusion die also can slowly deform after the die is heated for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shell backplate forming die for cell-phone processing to produce the overheated problem of heat messenger model when solving the mould extrusion that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shell backboard forming die for mobile phone processing comprises an injection molding opening and a sealing ring, wherein the injection molding opening is arranged at the center of the outer wall of the upper end of an upper die, the outer wall of the circumference at the lowest end of the injection molding opening is sleeved with a sealing ring, the upper die is internally provided with alignment holes close to four corners, the circumference of four alignment holes is sleeved with alignment rods, the lowest ends of the four alignment rods are connected with a lower die, the aligning rod is fixedly connected with the lower die by welding, the center of the outer wall of the upper end of the lower die is connected with a forming groove, the injection molding opening is close to and all is provided with the screw rod on the last mould upper end outer wall of the left and right sides, two the screw rod all is connected through welded fastening with last mould, two all be connected with the dead lever on the top circumference outer wall of screw rod, two the dead lever all is through welding and screw rod fixed connection, the right-hand member of lower mould is provided with blast cooling device.

Preferably, the center of the outer wall of the lower end of the upper die is provided with a forming block, the forming block is arranged right above the forming groove, and the size of the forming groove is slightly larger than the forming block.

Preferably, a case is arranged on the blowing cooling device, a fixing ring is sleeved on the outer wall of the circumference of the case, a bottom plate is arranged at the lowest end of the fixing ring, the fixing ring is fixedly connected with the bottom plate in a welding manner, a sliding rail is connected to the left end of the bottom plate, the bottom plate is fixedly connected with the sliding rail in a welding manner, a sliding rail groove is sleeved outside the sliding rail, the sliding rail groove is arranged inside the rightmost end of the lower die, and the case is electrically connected with an external power supply.

Preferably, the motor is arranged inside the right half section of the circumference of the case, the outer wall of the circumference of the motor is connected with four fixing blocks, the four fixing blocks are arranged on the outer wall of the circumference of the motor, the four fixing blocks are fixedly connected with the case through welding, the motor is fixedly connected with the case through the fixing blocks, the most front end of the motor is connected with fan blades, and the motor is electrically connected with an external power supply.

Preferably, the inside of the circumference of the front end and the back end of the case are both connected with filter screens, and the size and the shape of the two filter screens are the same.

Preferably, the number of the alignment rods is four, and the four alignment rods are identical in size and shape.

Preferably, the size of the slide rail is slightly smaller than that of the slide rail groove, and the length of the slide rail is only half of the slide rail groove.

Compared with the prior art, the utility model provides a shell backplate forming die for cell-phone processing possesses following beneficial effect:

the utility model discloses an install the cooling device that bloies at one side of mould, when the mould is worked, drive the flabellum through the motor and rotate, produce wind-force and take away the heat on the mould, make the mould can in time disperse the heat that produces, cool off the mould, can also cool off the model fast through blowing after extrusion is accomplished, accelerate the model shaping speed, ordinary forming die is when using, extrusion and the heat of high pressure make upper and lower mould can produce a lot of heats, most heat can't be discharged, make the mould heat higher and higher, long-time use can make the mould overheat, the heat can make the model be heated once more and produce the deformation after extrusion is accomplished, make the shape of model and entity deviate, cause the influence to the normal work of mould, the novel forming die, the problem that the mould generates heat has been solved well, and accelerate the refrigerated speed of model shaping still, and one side of the air blowing cooling device is provided with a slide rail which can slide back and forth, so that the mold and the model can be cooled in multiple directions, and the air blowing cooling device is more convenient and faster to use.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a housing back plate forming mold for mobile phone processing according to the present invention;

fig. 2 is a schematic front structural view of a housing back plate forming mold for mobile phone processing according to the present invention;

fig. 3 is a schematic structural view of the blowing cooling device of the present invention;

fig. 4 is a schematic cross-sectional structure view of the blowing cooling device of the present invention;

in the figure: 1. an injection molding port; 2. a seal ring; 3. an upper die; 4. aligning holes; 5. an alignment rod; 6. a lower die; 7. forming a groove; 8. a screw; 9. fixing the rod; 10. an air-blowing cooling device; 11. forming a block; 12. a fixing ring; 13. a chassis; 14. a base plate; 15. a slide rail; 16. a slide rail groove; 17. a fixed block; 18. filtering with a screen; 19. a motor; 20. a fan blade.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a shell backboard forming die for mobile phone processing comprises an injection port 1 and a sealing ring 2, wherein the injection port 1 is arranged at the center of the outer wall of the upper end of an upper die 3, the sealing ring 2 is sleeved on the outer wall of the circumference of the lowest end of the injection port 1, aligning holes 4 are arranged on the upper die 3 and close to the inner parts of four corners, aligning rods 5 are sleeved on the circumference of the four aligning holes 4, the lowest ends of the four aligning rods 5 are connected with a lower die 6, counterpoint pole 5 passes through welded fastening with lower mould 6 and is connected, the upper end outer wall center department of lower mould 6 is connected with shaping groove 7, all be provided with screw rod 8 on the outer wall of the last mould 3 upper end that mouthful 1 of moulding plastics is close to the left and right sides, two screw rods 8 all are connected through welded fastening with last mould 3, all be connected with dead lever 9 on the top circumference outer wall of two screw rods 8, two dead levers 9 all are through welding and screw rod 8 fixed connection, the right-hand member of lower mould 6 is provided with air-blast cooling device 10.

Further go up the lower extreme outer wall center department of mould 3 and be provided with shaping piece 11, shaping piece 11 sets up directly over shaping groove 7, and the size of shaping groove 7 slightly is greater than shaping piece 11, the convenient counterpoint of model when the punching press model.

Further, a case 13 is arranged on the air-blowing cooling device 10, a fixing ring 12 is sleeved on the outer wall of the circumference of the case 13, a bottom plate 14 is arranged at the lowest end of the fixing ring 12, the fixing ring 12 is fixedly connected with the bottom plate 14 through welding, a sliding rail 15 is connected to the left end of the bottom plate 14, the bottom plate 14 is fixedly connected with the sliding rail 15 through welding, a sliding rail groove 16 is sleeved outside the sliding rail 15, the sliding rail groove 16 is arranged inside the lowest end of the lower die 6, and the case 13 is electrically connected through an external power supply.

Further, a motor 19 is arranged inside the right half section of the circumference of the case 13, four fixing blocks 17 are connected to the outer wall of the circumference of the motor 19, the number of the fixing blocks 17 is four, the four fixing blocks 17 are fixedly connected with the case 13 through welding, the motor 19 is fixedly connected with the case 13 through the fixing blocks 17, the foremost end of the motor 19 is connected with fan blades 20, and the motor 19 is electrically connected with the outside power supply.

Furthermore, the filter screens 18 are connected to the inner portions of the circumferences of the front end and the rear end of the case 13, the two filter screens 18 are identical in size and shape, the filter screens 18 can facilitate air inlet and air supply of the fan in the closed case 13, and the influence of sundries entering the inner portion of the fan on the rotation of the fan can be effectively prevented.

Further, counterpoint pole 5 is provided with four altogether, and four counterpoint poles 5's big or small shape is the same, and a plurality of counterpoint poles 5 can make and go up mould 3 and lower mould 6 more accurate when counterpointing, prevent that the mould from counterpointing the deviation and causing the damage to the model.

Further, the size of the slide rail 15 is slightly smaller than the size of the slide rail groove 16, the length of the slide rail 15 is only half of the length of the slide rail groove 16, the slide rail 15 can move in the slide rail groove 16 conveniently in a short length mode, and the slide rail 15 cannot stretch out of the slide rail groove 16 too much, so that the slide rail is more convenient to use.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the blowing cooling device 10 is installed on one side of the lower die 6, when the die works, the fan blade 20 is driven to rotate by the motor 19, the model of the motor 19 is HJDJR42S78-BR-B direct current brush speed reduction motor, the generated wind power takes away the heat on the die, so that the die can timely dissipate the generated heat to cool down the die, the die can be rapidly cooled down by blowing after extrusion is completed, the forming speed of the die is accelerated, the upper die 3 and the lower die 6 are respectively and fixedly installed on corresponding machine tables during working, the upper die 3 and the lower die 6 are accurately aligned, the bottom plate 14 is installed in the slide rail groove 16 through the slide rail 15, the slide rail 15 is gently pushed by hands to slide back and forth, the slide rail 15 can normally slide, the case 13 is installed on the bottom plate 14 through the fixing ring 12 after the slide rail 15 normally works, when the die works, the chassis 13 is electrically connected to an external power supply, so that the blast cooling device 10 can generate wind power, and when the mold is used, the blast cooling device 10 can perform blast heat dissipation on different areas of the mold by moving the position of the bottom plate 14.

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 shell backplate forming die for cell-phone processing, is including moulding plastics mouthful (1) and sealing washer (2), its characterized in that: the injection molding opening (1) is arranged at the center of the outer wall of the upper end of an upper die (3), a sealing ring (2) is sleeved on the outer wall of the circumference of the lowest end of the injection molding opening (1), aligning holes (4) are arranged inside the upper die (3) close to four corners, aligning rods (5) are sleeved inside the circumferences of the four aligning holes (4), the lowest ends of the four aligning rods (5) are connected with a lower die (6), the aligning rods (5) are fixedly connected with the lower die (6) through welding, a forming groove (7) is connected at the center of the outer wall of the upper end of the lower die (6), screw rods (8) are arranged on the outer wall of the upper end of the upper die (3) close to the left side and the right side of the injection molding opening (1), the two screw rods (8) are fixedly connected with the upper die (3) through welding, and the two screw rods (8) are connected with a fixing rod (, the two fixing rods (9) are fixedly connected with the screw rod (8) through welding, and the right end of the lower die (6) is provided with an air blowing cooling device (10).

2. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: go up the lower extreme outer wall center department of mould (3) and be provided with shaping piece (11), shaping piece (11) set up directly over shaping groove (7), the size of shaping groove (7) slightly is greater than shaping piece (11).

3. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: be provided with quick-witted case (13) on blast cooling device (10), solid fixed ring (12) have been cup jointed on the circumference outer wall of quick-witted case (13), gu fixed ring's (12) bottom is provided with bottom plate (14), gu fixed ring (12) is connected through welded fastening with bottom plate (14), the left end of bottom plate (14) is connected with slide rail (15), bottom plate (14) is connected through welded fastening with slide rail (15), slide rail groove (16) have been cup jointed to the outside of slide rail (15), slide rail groove (16) set up inside the right-hand member of lower mould (6), quick-witted case (13) are through external power source electric connection.

4. The mold for molding the housing back plate for mobile phone processing according to claim 3, wherein: inside motor (19) that is provided with of quick-witted case (13) right side section circumference, be connected with fixed block (17) on the circumference outer wall of motor (19), fixed block (17) are provided with four altogether, four fixed block (17) all are through welding and quick-witted case (13) fixed connection, motor (19) are through fixed block (17) and quick-witted case (13) fixed connection, the foremost end of motor (19) is connected with flabellum (20), motor (19) are through external power source electric connection.

5. The mold for molding the housing back plate for mobile phone processing according to claim 3, wherein: the inside of the circumference of the front end and the back end of the case (13) are both connected with filter screens (18), and the size and the shape of the two filter screens (18) are the same.

6. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: the number of the aligning rods (5) is four, and the four aligning rods (5) are identical in size and shape.

7. The mold for molding the housing back plate for mobile phone processing according to claim 3, wherein: the size of the slide rail (15) is slightly smaller than that of the slide rail groove (16), and the length of the slide rail (15) is only half of that of the slide rail groove (16).