CN217968113U

CN217968113U - Rapid forming injection mold

Info

Publication number: CN217968113U
Application number: CN202221562672.8U
Authority: CN
Inventors: 程欢
Original assignee: Shenzhen Junfeng Mould Co ltd
Current assignee: Shenzhen Junfeng Mould Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-06
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a quick forming injection mold belongs to the injection mold field. The utility model discloses a rapid prototyping injection mold, including a supporting bench, the frame, lower mould and last mould, supplementary shaping structure is including setting up the mounting panel on the inside diapire of frame and setting up the motor in the mounting panel upper end, and the output and the pivot of motor are connected, and the other end and the cam of pivot are connected, the utility model provides a current latency is longer, and shaping speed is slower, the not good enough problem of result of use, operating personnel open motor work, make the pivot drive cam rotate, when the cam rotates in the guide slot, the slider can slide along the slide bar this moment to can vibrate the inside plastic liquid of lower mould, operating personnel injects the coolant liquid in the cooler bin in advance simultaneously, then open pump body work, cooperation pipette and fluid-discharge tube's use can be with coolant liquid drainage to the cooling channel in, can cool down the plastic liquid through the coolant liquid that sets up.

Description

Rapid forming injection mold

Technical Field

The utility model relates to an injection mold, more specifically the theory relates to a rapid prototyping injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the method comprises the steps of injecting molten plastic into a mold cavity from an injection molding machine at high pressure, and cooling and solidifying to obtain a formed product.

When carrying out plastic goods and producing, current injection mold waits for the plastic liquid natural cooling back shaping that is heated usually, but latency is longer, and shaping speed is slower, and the result of use is not good enough, and in carrying out the forming process, and the plastic liquid spills over easily from going up between mould and the lower mould, leads to the lower mould and goes up the mould unclutterly on every side, influences the use next time easily, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome latency among the prior art longer, shaping speed is slower, and the result of use is not good enough, provides a rapid prototyping injection mold to it is not enough more than solving, facilitates the use.

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a rapid prototyping injection mold, including a supporting table and an outer frame arranged on the supporting table, wherein a lower die is arranged in the outer frame, an upper die is also arranged on the upper end of the outer frame, a supporting mechanism is arranged on the inner bottom wall of the outer frame, the upper end of the supporting mechanism is connected with the bottom wall of the lower die, a buffering mechanism is arranged on the inner side wall of the outer frame, and an auxiliary prototyping structure is also arranged on the inner bottom wall of the outer frame;

the auxiliary forming structure comprises a mounting plate arranged on the inner bottom wall of the outer frame and a motor arranged on the mounting plate, the output end of the motor is connected with the rotating shaft, and the other end of the rotating shaft is connected with the cam.

Preferably, the supporting table comprises a handle and a cooling box arranged inside the handle, a pump body is arranged inside the cooling box, two ends of the pump body are respectively connected with a liquid suction pipe and a liquid discharge pipe, and heat dissipation holes are formed in the top surface of the cooling box.

Preferably, a guide groove is formed in the bottom wall of the inner portion of the outer frame and is located below the cam.

Preferably, the supporting mechanism comprises a supporting cylinder arranged on the bottom wall of the inner part of the outer frame, an elastic part arranged on the inner side of the supporting cylinder, and a support column connected with one end of the elastic part, and the upper end of the support column is connected with the bottom wall of the lower die.

Preferably, the buffer mechanism comprises a side groove formed in the side wall of the outer frame and a slide rod arranged on the inner side of the side groove, the outer side of the slide rod is sleeved with a buffer spring and a slide block, the buffer spring is located below the slide block, and a connecting rod is arranged on one side of the slide block.

Preferably, the lower die comprises a cooling channel communicated with one end of the liquid discharge pipe and a return pipe arranged at the lower end of the lower die, the return pipe penetrates through the outer frame and the support table and extends to the inside of the cooling box, and an anti-overflow plate is arranged on the inner side of the lower die.

Preferably, the upper end of the outer frame is provided with a positioning column, the outer wall of the lower die is provided with an installation block, and the installation block is connected with one end of the connecting rod.

Preferably, the bottom wall of the upper die is provided with anti-overflow holes, the surface of the upper die is provided with positioning holes, and the number of the positioning holes is four.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

compared with the prior art, the beneficial effects of the utility model are as follows:

(1) The utility model discloses a rapid prototyping injection mold, operating personnel opens the last mould, the lower mould appears at this moment, then will be heated molten plastic liquid and pour into the lower mould into, elasticity portion and buffer spring are in by the compression state this moment, then operating personnel opens motor work, impel the pivot to drive the cam and rotate, and utilize and be provided with supporting mechanism to support the lower mould, when the cam rotates to the guide slot in, the slider can slide along the slide bar this moment, the connecting rod is installed through the installation piece with the lower mould, can make the lower mould keep steady, thereby can vibrate the plastic liquid inside the lower mould, make the plastic liquid shake flat, operating personnel injects the coolant liquid in the cooler bin in advance simultaneously, then open pump body work, cooperation pipette and fluid-discharge tube's use, can be with coolant liquid drainage to the cooling channel in, can cool down the plastic liquid through the coolant liquid that sets up, be convenient for the shaping;

(2) The utility model discloses a rapid prototyping injection mold when shaking plastic liquid level, the mould is gone up in the operating personnel handheld to with locating hole and reference column mutual alignment, make and go up the mould location and install in the upper end of frame, the anti-overflow hole aligns with the anti-overflow board each other this moment, through the use of anti-overflow hole and anti-overflow board, can avoid the plastic liquid to spill over, cause the lower mould and go up the mould untidy.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic view of the buffering mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the cooling box of the present invention;

FIG. 4 is a state diagram of the upper mold of the present invention after being removed;

fig. 5 is an enlarged view of a position a in fig. 2 of the present invention.

In the figure: 1. a support table; 11. a handle; 12. a cooling tank; 13. a pump body; 14. a pipette; 15. a liquid discharge pipe; 16. heat dissipation holes; 2. an outer frame; 21. a guide groove; 3. an upper die; 31. an anti-overflow hole; 32. positioning holes; 4. a lower die; 41. a cooling channel; 42. a return pipe; 43. an anti-overflow plate; 44. a positioning column; 45. mounting blocks; 5. a support mechanism; 51. supporting the cylinder; 52. an elastic part; 53. a support post; 6. a buffer mechanism; 61. a side groove; 62. a slide bar; 63. a buffer spring; 64. a slider; 65. a connecting rod; 7. an auxiliary forming structure; 71. mounting a plate; 72. a motor; 73. a rotating shaft; 74. a cam.

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.

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1 and fig. 2, the utility model discloses a rapid prototyping injection mold, including brace table 1 and frame 2 of setting in brace table 1 upper end, the inside of frame 2 is provided with lower mould 4, and the upper end of frame 2 still is provided with mould 3, is provided with supporting mechanism 5 on the inside diapire of frame 2, and the upper end of supporting mechanism 5 is connected with the diapire of lower mould 4, is provided with buffer gear 6 on the inside lateral wall of frame 2, still is provided with auxiliary forming structure 7 on the inside diapire of frame 2.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 3 and 5, the auxiliary forming structure 7 includes a mounting plate 71 disposed on the bottom wall of the outer frame 2 and a motor 72 disposed at the upper end of the mounting plate 71, wherein the output end of the motor 72 is connected to a rotating shaft 73, and the other end of the rotating shaft 73 is connected to a cam 74.

The supporting table 1 comprises a handle 11 and a cooling tank 12 arranged inside the handle 11, a pump body 13 is arranged inside the cooling tank 12, two ends of the pump body 13 are respectively connected with a liquid suction pipe 14 and a liquid discharge pipe 15, and a heat dissipation hole 16 is formed in the top surface of the cooling tank 12.

The inner bottom wall of the outer frame 2 is provided with a guide groove 21, and the guide groove 21 is positioned below the cam 74.

The support mechanism 5 includes a support cylindrical body 51 provided on the bottom wall of the inside of the outer frame 2, an elastic portion 52 provided inside the support cylindrical body 51, and a support column 53 connected to one end of the elastic portion 52, and the upper end of the support column 53 is connected to the bottom wall of the lower mold 4.

The buffer mechanism 6 comprises a side groove 61 arranged on the side wall of the outer frame 2 and a sliding rod 62 arranged on the inner side of the side groove 61, a buffer spring 63 and a sliding block 64 are sleeved on the outer side of the sliding rod 62, the buffer spring 63 is positioned below the sliding block 64, and a connecting rod 65 is arranged on one side of the sliding block 64.

The working process is as follows: during the use, operating personnel will go up mould 3 and open, lower mould 4 appears this moment, and the molten plastic liquid that will be heated later injects lower mould 4, elastic part 52 and buffer spring 63 are in by the compression state this moment, then operating personnel opens motor 72 work, make pivot 73 drive cam 74 rotate, and utilize and be provided with supporting mechanism 5 to support lower mould 4, when cam 74 rotates in the guide slot 21, slider 64 can slide along slide bar 62 this moment, connecting rod 65 and lower mould 4 install through installation piece 45, can make lower mould 4 keep steady, thereby can vibrate the plastic liquid of lower mould 4 inside, make the plastic liquid shake flatly, operating personnel injects the coolant liquid in cooler bin 12 in advance simultaneously, then open pump body 13 work, the use of cooperation pipette 14 and fluid-discharge tube 15, can be with the coolant liquid drainage to in the cooling channel 41, can cool down the plastic liquid through the coolant liquid that sets up, be convenient for the shaping.

The second embodiment:

referring to fig. 4, the lower mold 4 includes a cooling channel 41 communicating with one end of the drain pipe 15 and a return pipe 42 provided at a lower end of the lower mold 4, the return pipe 42 penetrates the outer frame 2 and the support table 1 and extends to the inside of the cooling box 12, and an overflow preventing plate 43 is provided at an inner side of the lower mold 4.

The upper end of frame 2 is provided with reference column 44, installs installation piece 45 on the outer wall of lower mould 4, and installation piece 45 is connected with the one end of connecting rod 65.

An anti-overflow hole 31 is formed in the bottom wall of the upper die 3, positioning holes 32 are formed in the surface of the upper die 3, and four groups of the positioning holes 32 are formed.

In this embodiment, when shaking plastic liquid level, the mould 3 in the operating personnel handheld to with locating hole 32 and reference column 44 mutual alignment, make and go up mould 3 location and install in the upper end of frame 2, spill prevention hole 31 and spill prevention board 43 mutual alignment this moment, through the use of spill prevention hole 31 and spill prevention board 43, can avoid the plastic liquid to spill over, cause lower mould 4 and last mould 3 untidy.

In summary, the following steps: the utility model discloses a rapid prototyping injection mold, operating personnel will go up mould 3 and open, lower mould 4 appears this moment, and the back will be heated melting plastic liquid and pour into lower mould 4 into, elastic part 52 and buffer spring 63 are in by compression state this moment, then operating personnel opens motor 72 work, make pivot 73 drive cam 74 rotate, and utilize and be provided with supporting mechanism 5 and support lower mould 4, when cam 74 rotates in the guide slot 21, slider 64 can slide along slide bar 62 this moment, connecting rod 65 and lower mould 4 install through installation piece 45, can make lower mould 4 keep steady, thereby can vibrate pipette 4 inside plastic liquid, make the plastic liquid shake flat, operating personnel injects the coolant liquid in cooling box 12 in advance, open and then pump body 13 work, cooperation 14 and fluid-discharge tube 15's use, can be with coolant liquid drainage to in cooling channel 41, the coolant liquid through setting up can cool down the pipette liquid, be convenient for the shaping, when shaking the operator handheld mould 3 in ordinary times, and will aim at the top of reference column 32 and reference column 44 each other, make the upper end of going up mould 3 install in 2, the anti-overflow frame 3 and anti-overflow plastic liquid-overflow hole 31 can avoid anti-overflow plastic liquid hole 31 and anti-overflow plate 31 to spill plate through the neat mutual use of anti-overflow hole.

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 rapid prototyping injection mold, includes brace table (1) and frame (2) of setting in brace table (1) upper end, and the inside of frame (2) is provided with lower mould (4), and the upper end of frame (2) still is provided with mould (3), its characterized in that: a supporting mechanism (5) is arranged on the inner bottom wall of the outer frame (2), the upper end of the supporting mechanism (5) is connected with the bottom wall of the lower die (4), a buffering mechanism (6) is arranged on the inner side wall of the outer frame (2), and an auxiliary forming structure (7) is further arranged on the inner bottom wall of the outer frame (2);

the auxiliary forming structure (7) comprises an installation plate (71) arranged on the inner bottom wall of the outer frame (2) and a motor (72) arranged at the upper end of the installation plate (71), the output end of the motor (72) is connected with a rotating shaft (73), and the other end of the rotating shaft (73) is connected with a cam (74).

2. The rapid prototyping injection mold of claim 1, wherein: the supporting table (1) comprises a handle (11) and a cooling box (12) arranged inside the handle (11), a pump body (13) is arranged inside the cooling box (12), two ends of the pump body (13) are respectively connected with a liquid suction pipe (14) and a liquid discharge pipe (15), and heat dissipation holes (16) are formed in the top surface of the cooling box (12).

3. The rapid prototyping injection mold of claim 1, wherein: a guide groove (21) is formed in the bottom wall of the inner portion of the outer frame (2), and the guide groove (21) is located below the cam (74).

4. The rapid prototyping injection mold of claim 3, wherein: the supporting mechanism (5) comprises a supporting cylinder body (51) arranged on the bottom wall of the inner part of the outer frame (2), an elastic part (52) arranged on the inner side of the supporting cylinder body (51), and a support column (53) connected with one end of the elastic part (52), wherein the upper end of the support column (53) is connected with the bottom wall of the lower die (4).

5. The rapid prototyping injection mold of claim 4, wherein: buffer gear (6) including offer side groove (61) on frame (2) lateral wall and set up slide bar (62) at side groove (61) inboard, buffer spring (63) and slider (64) have been cup jointed in the outside of slide bar (62), and buffer spring (63) are in the below of slider (64), and one side of slider (64) is provided with connecting rod (65).

6. The rapid prototyping injection mold of claim 5, wherein: the lower die (4) comprises a cooling channel (41) communicated with one end of the liquid discharge pipe (15) and a return pipe (42) arranged at the lower end of the lower die (4), the return pipe (42) penetrates through the outer frame (2) and the support table (1) and extends to the inside of the cooling box (12), and an anti-overflow plate (43) is arranged on the inner side of the lower die (4).

7. The rapid prototyping injection mold of claim 6, wherein: the upper end of frame (2) is provided with reference column (44), installs installation piece (45) on the outer wall of lower mould (4), and installation piece (45) are connected with the one end of connecting rod (65).

8. The rapid prototyping injection mold of claim 1, wherein: the anti-overflow hole (31) is formed in the bottom wall of the upper die (3), the positioning holes (32) are formed in the surface of the upper die (3), and four groups of the positioning holes (32) are formed.