CN114074408A - New energy automobile driving motor low-voltage apparatus box forming die - Google Patents

Abstract

The invention relates to the technical field of low-voltage electric appliance box molds and discloses a new energy automobile driving motor low-voltage electric appliance box forming mold which comprises an upper mold box and a lower mold box on the upper mold box, wherein an upper mold block is arranged on the upper mold box, a lower mold block is arranged on the lower mold box, a mold cavity is arranged on the lower mold block, a supporting plate is connected to the interior of the mold cavity in a sliding mode, an upper flow passage is arranged on the upper mold block and is used for being communicated with the mold cavity, and a supporting device is arranged in the lower mold block and is used for driving the supporting plate to slide. According to the invention, the molten liquid is poured into the square tube, flows into the die cavity through the through hole, and then the screen mesh can be perfectly wrapped in the center by the molten liquid by adjusting the position of the supporting plate, so that the device can integrally process the electric appliance box, and the screen mesh is arranged in the center of the electric appliance box, so that the use strength of the screen mesh is improved.

Description

New energy automobile driving motor low-voltage apparatus box forming die

Technical Field

The invention relates to the technical field of low-voltage electrical box molds, in particular to a new energy automobile driving motor low-voltage electrical box forming mold.

Background

The new energy automobile driving motor low-voltage electrical apparatus box needs to use a forming die to carry out die forming processing, the die processing is also called injection molding forming, and the method is a forming method of injection and molding. The die processing method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products and capability of forming products with complex shapes, the die processing is suitable for mass production and forming processing of products with complex shapes, and the conventional low-voltage electrical appliance box needs to be internally added with a silk screen during injection molding so as to improve the use strength.

However, the existing low-voltage electrical box forming die for the driving motor of the new energy automobile is generally difficult to integrally form, and the silk screen is not placed in the center of the electrical box, so that the silk screen is added in the electrical box, but the use strength of the silk screen is not higher than that of the silk screen placed in the center of the electrical box due to the fact that the silk screen is not in the position.

Disclosure of Invention

The invention provides a forming die for a low-voltage electrical box of a driving motor of a new energy automobile, which has the advantages that the forming die is integrally processed, and a silk screen is placed at the center of the low-voltage electrical box during injection molding, so that the using strength is improved.

The invention provides the following technical scheme: a new energy automobile driving motor low-voltage electrical box forming die comprises an upper die box and a lower die box on the upper die box, wherein an upper die block is arranged on the upper die box, a lower die block is arranged on the lower die box, a die cavity is arranged on the lower die block, a supporting plate is connected to the inside of the die cavity in a sliding mode, an upper runner is arranged on the upper die block and is used for being communicated with the die cavity;

install strutting arrangement in the lower module, strutting arrangement is used for driving the backup pad to slide, still be provided with the through-hole in the backup pad, still install square pipe in the backup pad, square pipe is used for carrying the meltwater to through-hole department.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: the upper module is also provided with a transmission flow channel, the transmission flow channel is communicated with the upper flow channel, the lower module is provided with a round pipe, the round pipe is used for being inserted into the transmission flow channel, the round pipe is also sleeved with a sleeve pipe, the sleeve pipe is connected with a square pipe, the upper module is also connected with an adjusting device in a sliding manner, and the adjusting device is used for sealing the upper flow channel;

the adjusting device comprises a second adjusting plate which is connected in the upper die in a sliding mode, and square holes staggered with the upper runner are formed in the second adjusting plate.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: the supporting device comprises a round sleeve arranged on the lower module, a third spring is arranged in the round sleeve, a supporting column is arranged on the third spring, and the supporting column is connected with the supporting plate;

the improved structure of the oil-gas separation device is characterized in that a sliding column is further connected in the upper module in a sliding mode, a sealing plate is mounted on the sliding column, an adjusting block is further mounted on the upper module, a piston hole is formed in the adjusting block, the sealing plate is connected to the inside of the piston hole in a sliding mode, a sealing plug is further mounted on the sealing plate and used for sealing a transmission flow channel, a shaft rod is further mounted on the sliding column and is connected to the inside of the upper module in a sliding mode, a second spring is further mounted in the upper module and connected with the shaft rod, a transmission plate is further mounted on the shaft rod, and the transmission plate is connected with a second adjusting plate.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: still install buckle device in the last module, buckle device is used for buckle second regulating plate, buckle device is including installing the spacing tooth on the second regulating plate, still install the rack in the last module, install the bar post on the rack, install spacing on the bar post, spacing is used for the buckle between spacing tooth, go up and still install the fifth spring in the module, the fifth spring is connected with the second regulating plate, the fifth spring is used for driving the second regulating plate and resets.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: the utility model discloses a support plate, including the support plate, the first regulating plate of the inside sliding connection that still has of support plate, the first spring is still installed to the inside of support plate, first spring is used for driving first regulating plate and slides, be provided with on the first regulating plate and be used for the first regulation hole with through-hole looks dislocation, still be provided with the dovetail groove down on the module, first regulating plate is used for sliding connection in the inside of dovetail groove.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: the inside sliding connection who manages side has sealing device, sealing device includes sliding connection and manages the third regulating plate on square, be provided with the second regulation hole on the third regulating plate, the second is adjusted the hole and is used for the inside meltwater of square pipe of circulation, square pipe is gone up and is installed the fourth spring, the fourth spring is connected with the third regulating plate, the fourth spring is used for driving the slip post and resets, be provided with the adjustment tank down in the module, still install on the module down and support the touch panel, it is provided with the inclined plane on the touch panel to support, the inclined plane is used for supporting third regulating plate sliding connection in the inside of adjustment tank.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: an L-shaped rod is arranged on one side of the supporting column and is connected in the upper module in a sliding way, the L-shaped rod is provided with a first accommodating groove, the inner part of the first accommodating groove is rotatably connected with a movable gear, a first stop block which is used for abutting against the movable teeth is arranged on the L-shaped rod, a gear is also arranged in the upper module, the gear is engaged with the movable teeth and is used for driving the rack to slide, the L-shaped rod is also provided with a first elastic sheet, the first elastic sheet is connected with the movable teeth and is used for driving the movable teeth to reset, the strip-shaped column is provided with a second accommodating groove, the limit strip is rotatably connected inside the second containing groove, a second elastic sheet is also arranged on the strip-shaped column, the second elastic sheet is connected with the limiting strip and used for driving the limiting strip to reset, and the strip-shaped column is provided with a second stop dog used for abutting against the limiting strip.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: still install flexible post in the last module, flexible post is connected with the bar post, flexible post is used for driving the bar post and resets.

As an alternative scheme of the forming die for the low-voltage electrical box of the driving motor of the new energy automobile, the forming die comprises the following steps: one side of support column is installed and is stretched out the piece, the inside of lower module still installs the arc shell fragment, it is used for contradicting the second stopper to stretch out the piece.

The invention has the following beneficial effects:

1. this new energy automobile driving motor low-voltage apparatus box forming die pours the melten liquid into through the inside to square pipe, and the melten liquid passes through the inside of through-hole flow direction die cavity, and then lets the silk screen can be perfect wrap up at the center by the melten liquid through the position of adjusting the backup pad to this realizes that the device can the integration processing electrical apparatus box, and the central point of electrical apparatus box puts and installs the silk screen, improves the use intensity of silk screen.

2. This new energy automobile driving motor low-voltage apparatus box forming die, through the up end of square pipe transmission meltwater to the backup pad, because the second regulating plate has sealed the runner, and then the first half of die cavity is in encapsulated situation, consequently can extrude the backup pad and descend after filling through the meltwater of square pipe department transmission, let the meltwater fill the die cavity gradually, accomplish whole mould contour machining, make the device realize the runner on the self-sealing through the installation closing plate, change the meltwater runner, make things convenient for mould contour machining.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention.

FIG. 2 is a schematic structural view of the lower box and upper module of the present invention.

FIG. 3 is a schematic view of the construction of the lower box and lower module of the present invention.

FIG. 4 is a schematic structural view of the lower box and the die cavity of the present invention.

Figure 5 is a schematic view of the structure of the lower box and wire of the present invention.

Fig. 6 is a schematic cross-sectional structure diagram of the upper module and the lower module according to the present invention.

FIG. 7 is a schematic cross-sectional view of the shaft and the adjusting block of the present invention.

FIG. 8 is a schematic view of a portion of the structure of FIG. 6 according to the present invention.

Fig. 9 is a schematic structural diagram of the supporting device of the present invention.

Fig. 10 is a schematic structural view of the sealing device of the present invention.

In the figure: 1. putting the mold box; 2. a lower die box; 3. an upper module; 4. a lower module; 5. an adjustment device; 6. a sealing device; 7. a buckle device; 8. a support plate; 9. a support device; 11. an upper flow passage; 12. a square tube; 13. a through hole; 14. a transmission flow channel; 15. an electrical box; 16. a wire mesh; 17. a circular tube; 18. a sleeve; 19. a mold cavity; 20. a first adjusting plate; 21. a first adjustment aperture; 22. a first spring; 23. a trapezoidal groove; 24. a fifth spring; 51. a sealing plug; 52. a sealing plate; 53. a sliding post; 54. a shaft lever; 55. a second spring; 56. a drive plate; 57. a second adjusting plate; 58. a square hole; 59. an adjusting block; 60. a piston bore; 91. a support pillar; 92. a round sleeve; 93. a third spring; 94. an arc-shaped elastic sheet; 95. a protruding block; 61. a touch plate; 62. an adjustment groove; 63. a third adjusting plate; 64. a second adjustment aperture; 65. a fourth spring; 66. a bevel; 71. limiting teeth; 72. a limiting strip; 73. a bar-shaped column; 74. a rack; 75. a telescopic column; 76. a gear; 77. an L-shaped rod; 78. a movable gear; 79. a first receiving groove; 80. a first spring plate; 81. a first stopper; 82. a second receiving groove; 83. a second elastic sheet; 84. a second stop.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, a new energy automobile driving motor low-voltage electrical box forming die comprises an upper die box 1 and a lower die box 2 arranged on the upper die box 1, wherein an upper die block 3 is arranged on the upper die box 1, a lower die block 4 is arranged on the lower die box 2, a die cavity 19 is arranged on the lower die block 4, a supporting plate 8 is connected to the inside of the die cavity 19 in a sliding manner, a silk screen 16 is arranged on the supporting plate 8, an upper runner 11 is arranged on the upper die block 3, the upper runner 11 is communicated with the die cavity 19, and an electrical box 15 is arranged in the die cavity 19.

A supporting device 9 is installed in the lower module 4, the supporting device 9 is used for driving a supporting plate 8 to slide, a through hole 13 is further formed in the supporting plate 8, a square pipe 12 is further installed on the supporting plate 8, and the square pipe 12 is used for conveying molten liquid to the through hole 13.

In this embodiment: the use strength can be greatly improved by arranging the silk screen 16 in the electric box 15, but the general die is difficult to integrally process and form, most of the silk screen 16 is placed in the electric box 15 and is not positioned in the center of the electric box 15, so that the use strength of the electric box 15 is not high, and therefore the device is provided with the support plate 8 in the die cavity 19, the silk screen 16 is supported in advance by the support plate 8, and the silk screen 16 is positioned in the center of the die cavity 19.

According to fig. 6, the melt is poured into the mold cavity 19 through the upper runner 11, after the melt fills the upper portion of the support plate 8, a period of time is waited, the melt is cooled preliminarily, the wire mesh 16 can be adhered to the melt, the support plate 8 is pulled downwards through the support device 9, the other portion of the mold cavity 19 is exposed out of the support plate 8, the melt is poured into the square tube 12, the melt flows into the mold cavity 19 through the through hole 13, the wire mesh 16 can be perfectly wrapped in the center by the melt by adjusting the position of the support plate 8, the electric box 15 can be integrally processed by the device, the wire mesh 16 is installed at the center of the electric box 15, and the use strength of the wire mesh 16 is improved.

Example 2

In this embodiment, an improvement is made on the basis of embodiment 1, as shown in fig. 1 to 6, a transmission flow channel 14 is further provided on the upper module 3, the transmission flow channel 14 is communicated with the upper flow channel 11, a circular tube 17 is mounted on the lower module 4, the circular tube 17 is used for being inserted into the transmission flow channel 14, a sleeve 18 is further sleeved on the circular tube 17, the sleeve 18 is connected with the square tube 12, an adjusting device 5 is further slidably connected to the upper module 3, and the adjusting device 5 is used for sealing the upper flow channel 11;

the adjusting device 5 comprises a second adjusting plate 57 slidably connected in the upper module 3, and the second adjusting plate 57 is provided with a square hole 58 dislocated with the upper runner 11.

In this embodiment: the melt is poured into the upper flow path 11 and the square pipe 12, respectively, according to the embodiment 1, and the operation is troublesome, so that the apparatus changes the flow direction of the melt by providing the second regulating plate 57 inside the upper block 3.

And (3) changing a flow channel: according to fig. 6, after the melt has filled the upper half of the mold cavity 19, the second adjusting plate 57 is pulled to slide to the left side, so that the square hole 58 is dislocated with the upper runner 11, and the melt cannot be conveyed to the inside of the mold cavity 19 by the upper runner 11, so that the melt inside the upper runner 11 is increased continuously, and therefore the melt is conveyed through the conveying runner 14 inside the upper module 3, and as shown in fig. 6, the increased melt is extruded to the conveying runner 14, and further the melt is conveyed to the inside of the square pipe 12 through the conveying runner 14, and the support plate 8 is pulled downwards by the support device 9 to slide, and the melt is conveyed to the inside of the mold cavity 19 through the square pipe 12, so as to complete the mold forming process in embodiment 1, and the device changes the runner of the upper runner 11 by providing the second adjusting plate 57, thereby facilitating the mold forming process.

Example 3

This embodiment is an improvement on embodiment 2, and as shown in fig. 1 to 7, the supporting device 9 includes a round sleeve 92 installed on the lower module 4, a third spring 93 is installed inside the round sleeve 92, a supporting column 91 is installed on the third spring 93, and the supporting column 91 is connected with the supporting plate 8;

go up still sliding connection in the module 3 and have sliding column 53, install sealing plate 52 on the sliding column 53, go up and still install regulating block 59 on the module 3, be provided with piston hole 60 in the regulating block 59, sealing plate 52 sliding connection is in the inside of piston hole 60, still install sealing plug 51 on the sealing plate 52, sealing plug 51 is used for sealed transmission runner 14, still install axostylus axostyle 54 on the sliding column 53, axostylus axostyle 54 sliding connection is in the inside of last module 3, still install second spring 55 in last module 3, second spring 55 is connected with axostylus axostyle 54, still install driving plate 56 on the axostylus axostyle 54, driving plate 56 is connected with second regulating plate 57.

In this embodiment:

automatically changing a flow channel: according to fig. 6, by slidably connecting the sliding column 53 to the inside of the upper module 3, when the upper half portion of the supporting plate 8 is filled with the melt, since the supporting plate 8 is supported by the supporting column 91, the supporting plate 8 will not slide downward, and further the internal melt pressure at the mold cavity 19 and the upper runner 11 will gradually increase, and further the melt pressure inside the upper runner 11 will press the sealing plate 52 to slidably connect to the inside of the piston hole 60, according to fig. 7, the sealing plate 52 will be pressed by the melt pressure to slide to the left, according to fig. 6, the sliding column 53 and the shaft 54 will be driven by the sealing plate 52 to slide to the left, the driving plate 56 will be driven by the shaft 54 to slide, the second adjusting plate 57 will be driven by the driving plate 56 to slide to the left, the second adjusting plate 57 will be driven to slide to the left to be limited, and then be fastened to the inside of the upper module 3 by friction force, further, the square hole 58 on the second adjusting plate 57 is dislocated from the upper runner 11, so as to automatically seal the upper runner 11, and when the sealing plate 52 slides to the left, the sealing plate 52 can drive the sealing plug 51 to be taken out from the interior of the transmission runner 14, and then the sealing plug 51 no longer seals the transmission runner 14, so that the melt flows to the interior of the square tube 12 through the transmission runner 14, after the melt at the upper end of the supporting plate 8 is preliminarily solidified and molded, the melt is transmitted to the upper end surface of the supporting plate 8 through the square tube 12, because the second adjusting plate 57 seals the upper runner 11, and further, the upper half part of the mold cavity 19 is in a sealed state, so that the melt transmitted through the square tube 12 can squeeze the supporting plate 8 to descend after being filled with the melt, so that the melt gradually fills the mold cavity 19, thereby completing the integral mold molding process, and enabling the apparatus to automatically seal the upper runner 11 through the installation of the sealing plate 52, and a molten liquid runner is changed, so that the molding processing of the mold is facilitated.

Example 4

The embodiment is an improvement made on the basis of the embodiment 3, as shown in fig. 1 to 7, a fastening device 7 is further installed in the upper module 3, the fastening device 7 is used for fastening the second adjusting plate 57, the fastening device 7 includes limiting teeth 71 installed on the second adjusting plate 57, a rack 74 is further installed in the upper module 3, a strip-shaped column 73 is installed on the rack 74, a limiting strip 72 is installed on the strip-shaped column 73, the limiting strip 72 is used for being fastened between the limiting teeth 71, a fifth spring 24 is further installed on the upper module 3, the fifth spring 24 is connected with the second adjusting plate 57, the fifth spring 24 is used for driving the second adjusting plate 57 to reset, a telescopic column 75 is further installed in the upper module 3, the telescopic column 75 is connected with the strip-shaped column 73, and the telescopic column 75 is used for driving the strip-shaped column 73 to reset.

In this embodiment:

avoiding resetting: since the second adjusting plate 57 is frictionally fastened to the inside of the upper mold block 3 in embodiment 3, which may cause the second adjusting plate 57 to be pulled and reset by the fifth spring 24, so that when the melt is transferred through the transfer runner 14, the upper runner 11 suddenly communicates with the mold cavity 19, the pressure inside the mold cavity 19 and the upper runner 11 decreases, and the molding process of the whole mold is affected, according to fig. 8, when the limiting teeth 71 on the second adjusting plate 57 are slidably connected to the inside of the upper mold block 3, the limiting teeth 72 are fastened to the inside of the limiting teeth 71, so that the second adjusting plate 57 is not pulled and reset by the fifth spring 24, and thus, the upper runner 11 is prevented from communicating with the mold cavity 19 when the melt is transferred through the transfer runner 14.

Example 5

The present embodiment is an improvement on embodiment 5, and as shown in fig. 1 to 9, a first adjusting plate 20 is further slidably connected inside the supporting plate 8, a first spring 22 is further installed inside the supporting plate 8, the first spring 22 is used for driving the first adjusting plate 20 to slide, a first adjusting hole 21 for being dislocated from the through hole 13 is provided on the first adjusting plate 20, a trapezoidal groove 23 is further provided on the lower module 4, and the first adjusting plate 20 is used for being slidably connected inside the trapezoidal groove 23.

The inside sliding connection who manages 12 square pipe has sealing device 6, sealing device 6 includes the third regulating plate 63 of sliding connection on square pipe 12, be provided with second regulation hole 64 on the third regulating plate 63, second regulation hole 64 is used for circulating the inside meltwater of square pipe 12, square pipe 12 is last to install fourth spring 65, fourth spring 65 is connected with third regulating plate 63, fourth spring 65 is used for driving sliding column 53 and resets, be provided with adjustment tank 62 on lower module 4, still install on lower module 4 and support touch panel 61, be provided with inclined plane 66 on the touch panel 61, inclined plane 66 is used for supporting third regulating plate 63 sliding connection in the inside of adjustment tank 62.

In this embodiment:

reducing the injection molding water gap: according to embodiment 1, the interior of the mold cavity 19 is molded twice, which results in that the molten liquid inside the square tube 12 is connected with the molded electrical box 15 on the upper end surface of the supporting plate 8, not only is it difficult to take out the molten liquid, but also the outer surface of the electrical box 15 increases many nozzles, so that more processing steps are added, in this example, in order to take out the molded electrical box 15 and reduce the nozzles, a first adjusting plate 20 is installed in the supporting plate 8, as shown in fig. 9, when the molten liquid extrudes the supporting plate 8 to be lowered to a limit position, the first adjusting plate 20 in the supporting plate 8 is slidably connected inside the trapezoidal groove 23, and then the first adjusting hole 21 on the first adjusting plate 20 is staggered with the through hole 13, so that the mold cavity 19 is completely sealed, and then the supporting plate 8 can drive the square tube 12 to be lowered, and then the third adjusting plate 63 on the square tube 12 can be abutted against the abutting plate 61, the third adjusting plate 63 is extruded by the contact plate 61 to slide towards the inside of the adjusting groove 62, so that a second adjusting hole 64 in the third adjusting plate 63 is communicated with the inside of the upper runner 11, molten liquid in the upper runner 11 and the inside of the sleeve 18 flows out of the inside of the lower module 4 through the second adjusting hole 64, the device seals the upper part and the lower part of the mold cavity 19 respectively through the first adjusting plate 20 and the second adjusting plate 57, when the upper module 3 and the lower module 4 are opened, a water gap mark only can be remained on the outer surface of the electrical box 15, and the subsequent processing amount of the electrical box 15 is reduced.

Example 6

The present embodiment is an improvement made on the basis of embodiment 4, as shown in fig. 1 to 10, an L-shaped rod 77 is installed on one side of a supporting column 91, the L-shaped rod 77 is slidably connected inside an upper module 3, a first accommodating groove 79 is formed in the L-shaped rod 77, a movable tooth 78 is rotatably connected inside the first accommodating groove 79, a first stopper 81 for abutting against the movable tooth 78 is installed on the L-shaped rod 77, a gear 76 is further installed inside the upper module 3, the gear 76 is engaged with the movable tooth 78, the gear 76 is used for driving a rack 74 to slide, a first elastic sheet 80 is further installed on the L-shaped rod 77, the first elastic sheet 80 is connected with the movable tooth 78, the first elastic sheet 80 is used for driving the movable tooth 78 to reset, a second accommodating groove 82 is formed in a bar-shaped column 73, a limiting bar 72 is rotatably connected inside the second accommodating groove 82, a second elastic sheet 83 is further installed on the bar-shaped column 73, and the second elastic sheet 83 is connected with the limiting bar 72, the second elastic sheet 83 is used for driving the limiting strip 72 to reset, and the strip-shaped column 73 is provided with a second stop 84 which is used for abutting against the limiting strip 72.

In this embodiment:

resetting in time: according to embodiment 4, the limiting teeth 71 are limited by the limiting strips 72, so that the square holes 58 on the second adjusting plate 57 and the upper runner 11 are misaligned, but when the second adjusting plate 57 is injected, the second adjusting plate 57 needs to be reset, so that the second adjusting plate 57 can work circularly, the bar-shaped posts 73 are arranged to slide up and down, as shown in fig. 10, when the supporting posts 91 slide down, the supporting posts 91 drive the L-shaped rods 77 to slide down, the L-shaped rods 77 drive the movable teeth 78 to drive the gear 76 to rotate, the gear 76 drives the rack 74 to slide up, and the rack 74 drives the bar-shaped posts 73 to slide up, so that the bar-shaped posts 73 drive the limiting strips 72 to disengage from the limiting teeth 71, so that the second adjusting plate 57 can be timely reset through the fifth springs 24, and the next use is not affected.

It should be noted that, in order to prevent the L-shaped lever 77 from driving the gear 76 to rotate when the upper module 3 is snapped onto the lower module 4, the movable teeth 78 are disposed to be rotatably coupled inside the first receiving grooves 79, and according to fig. 10, when the upper module 3 is snapped onto the lower module 4, the movable teeth 78 can drive the gear 76 to rotate only when the L-shaped lever 77 slides downward because the movable teeth 78 are pressed by the gear 76 to rotate inside the first receiving grooves 79.

Example 7

In this embodiment, an improvement is made on the basis of embodiment 6, as shown in fig. 1 to 10, a protruding block 95 is installed on one side of the supporting column 91, an arc-shaped elastic sheet 94 is further installed inside the lower module 4, and the protruding block 95 is used for abutting against the second stopper 84.

In this embodiment:

accelerating: referring to fig. 9, since the supporting plate 8 is gradually pushed downward by the melt, and the first adjusting plate 20 is further sealed with the supporting plate 8, when the supporting plate 8 slides to the position limit, the sliding speed of the supporting plate 8 cannot be increased, which may cause the first adjusting plate 20 not to timely seal the supporting plate 8, and the second adjusting hole 64 of the third adjusting plate 63 is already communicated with the upper runner 11, the melt on the supporting plate 8 and the melt inside the upper runner 11 will flow out through the second adjusting hole 64, which may result in the loss of the melt volume of the supporting plate 8, in order to avoid the above situation, the supporting post 91 is provided with the extending block 95, the lower module 4 is provided with the arc-shaped elastic piece 94, when the supporting post 91 drives the extending block 95 to slide downward, the extending block 95 abuts against the arc-shaped elastic piece 94, at this time, because the supporting plate 8 does not slide downward, and the through hole 13 is still filled with the melt to the inside of the mold cavity 19, and then the pressure inside the mold cavity 19 is increased, and when the pressure is greater than the elastic force of the arc-shaped elastic sheet 94, the hydraulic pressure can rapidly press the support plate 8 to slide downwards, so that the first adjusting plate 20 can rapidly seal the support plate 8, and then the second adjusting hole 64 can lower the inside of the mold block 4 at the position for delivering the redundant melt.

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.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a new energy automobile driving motor low-voltage apparatus box forming die, includes lower bolster (2) on mould case (1) and last mould case (1), upward be provided with module (3) on mould case (1), be provided with down module (4) on lower bolster (2), be provided with die cavity (19), its characterized in that on module (4) down: a supporting plate (8) is connected to the inside of the die cavity (19) in a sliding manner, an upper runner (11) is arranged on the upper die block (3), and the upper runner (11) is communicated with the die cavity (19);

install strutting arrangement (9) in lower module (4), strutting arrangement (9) are used for driving backup pad (8) to slide, still be provided with through-hole (13) on backup pad (8), still install square pipe (12) on backup pad (8), square pipe (12) are used for carrying the melt to through-hole (13) department.

2. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 1, characterized in that: the upper module (3) is further provided with a transmission flow channel (14), the transmission flow channel (14) is communicated with the upper flow channel (11), the lower module (4) is provided with a circular tube (17), the circular tube (17) is used for being inserted into the transmission flow channel (14), the circular tube (17) is further sleeved with a sleeve (18), the sleeve (18) is connected with the square tube (12), the upper module (3) is further connected with an adjusting device (5) in a sliding mode, and the adjusting device (5) is used for sealing the upper flow channel (11);

adjusting device (5) are including sliding connection second regulating plate (57) in last module (3), be provided with square hole (58) that misplace mutually with runner (11) on second regulating plate (57).

3. The new energy automobile driving motor low-voltage electrical box forming die of claim 2, characterized in that: the supporting device (9) comprises a round sleeve (92) arranged on the lower module (4), a third spring (93) is arranged in the round sleeve (92), a supporting column (91) is arranged on the third spring (93), and the supporting column (91) is connected with the supporting plate (8);

a sliding column (53) is also connected in the upper module (3) in a sliding way, a sealing plate (52) is arranged on the sliding column (53), the upper module (3) is also provided with an adjusting block (59), a piston hole (60) is arranged in the adjusting block (59), the sealing plate (52) is connected inside the piston hole (60) in a sliding way, a sealing plug (51) is also arranged on the sealing plate (52), the sealing plug (51) is used for sealing the transmission flow passage (14), the sliding column (53) is also provided with a shaft lever (54), the shaft lever (54) is connected with the inner part of the upper module (3) in a sliding way, a second spring (55) is also arranged in the upper module (3), the second spring (55) is connected with a shaft lever (54), a transmission plate (56) is further mounted on the shaft lever (54), and the transmission plate (56) is connected with a second adjusting plate (57).

4. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 3, characterized in that: go up still to install buckle device (7) in module (3), buckle device (7) are used for buckle second regulating plate (57), buckle device (7) are including installing spacing tooth (71) on second regulating plate (57), go up and still install rack (74) in module (3), install bar post (73) on rack (74), install spacing strip (72) on bar post (73), spacing strip (72) are used for the buckle between spacing tooth (71), it still installs fifth spring (24) on module (3) to go up, fifth spring (24) are connected with second regulating plate (57), fifth spring (24) are used for driving second regulating plate (57) and reset.

5. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 3, characterized in that: the inside of backup pad (8) is sliding connection still has first regulating plate (20), first spring (22) are still installed to the inside of backup pad (8), first spring (22) are used for driving first regulating plate (20) and slide, be provided with on first regulating plate (20) and be used for first regulation hole (21) with through-hole (13) dislocation mutually, still be provided with dovetail groove (23) down on module (4), first regulating plate (20) are used for sliding connection in the inside of dovetail groove (23).

6. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 5, characterized in that: the interior of the square pipe (12) is connected with a sealing device (6) in a sliding way, the sealing device (6) comprises a third adjusting plate (63) connected on the square pipe (12) in a sliding way, the third adjusting plate (63) is provided with a second adjusting hole (64), the second adjusting hole (64) is used for circulating the melt in the square pipe (12), a fourth spring (65) is arranged on the square pipe (12), the fourth spring (65) is connected with a third adjusting plate (63), the fourth spring (65) is used for driving the sliding column (53) to reset, an adjusting groove (62) is arranged on the lower module (4), the lower module (4) is also provided with a touch plate (61), the touch plate (61) is provided with an inclined plane (66), the inclined surface (66) is used for abutting against the third adjusting plate (63) and is connected to the inner part of the adjusting groove (62) in a sliding mode.

7. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 4, characterized in that: l shape pole (77) is installed to one side of support column (91), L shape pole (77) sliding connection is in the inside of last module (3), be provided with first groove (79) of accomodating on L shape pole (77), the internal rotation of first groove (79) of accomodating is connected with movable tooth (78), install first dog (81) that is used for contradicting movable tooth (78) on L shape pole (77), the inside of going up module (3) still installs gear (76), gear (76) and movable tooth (78) mesh mutually, gear (76) are used for driving rack (74) to slide, still install first shell fragment (80) on L shape pole (77), first shell fragment (80) is connected with movable tooth (78), first shell fragment (80) are used for driving movable tooth (78) to reset, be provided with second on bar post (73) and accomodate groove (82), spacing (72) rotate to be connected in the inside of holding groove (82) in the second, still install second shell fragment (83) on bar post (73), second shell fragment (83) are connected with spacing (72), second shell fragment (83) are used for driving spacing (72) and reset, install second dog (84) that are used for conflicting spacing (72) on bar post (73).

8. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 4, characterized in that: go up still to install flexible post (75) in module (3), flexible post (75) are connected with bar post (73), flexible post (75) are used for driving bar post (73) and reset.

9. The forming die for the low-voltage electrical box of the driving motor of the new energy automobile as claimed in claim 3, characterized in that: one side of support column (91) is installed and is stretched out piece (95), arc shell fragment (94) are still installed to the inside of lower module (4), it is used for conflicting second dog (84) to stretch out piece (95).

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