CN217964662U

CN217964662U - Three-plate mold capable of machining radiating fins of bottom frame cavity of small base station

Info

Publication number: CN217964662U
Application number: CN202221370467.1U
Authority: CN
Inventors: 罗鹏; 殷书勇
Original assignee: Hubei Huijian Aviation Technology Co ltd
Current assignee: Hubei Huijian Aviation Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-12-06
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a three-plate mold of workable small-size basic station underframe cavity fin, including bottom plate and an upper fixed plate, the bottom fixedly connected with base of bottom plate, the inside of base top both sides is provided with the reservation groove, the inside fixed mounting of reservation groove has driving motor, driving motor's output swing joint has driving belt, the top fixedly connected with mount of bottom plate, the inside on mount top is provided with the second guide way. This three-plate mold utensil of workable small-size basic station underframe cavity fin opens the cylinder through being provided with parts such as mounting groove, cylinder, and the cylinder drives the telescopic link jack-up that can make progress, and the roof at top can the rebound simultaneously, and the thimble of four corners at roof top can move about and with the fashioned mould jack-up in top in the inside of third guide way for the mould is more stable when the jack-up, the problem of having solved.

Description

Three-plate mold capable of machining radiating fins of bottom frame cavity of small base station

Technical Field

The utility model relates to a three-plate mold utensil technical field specifically is a three-plate mold utensil of workable small-size basic station underframe cavity fin.

Background

When the radiating fin of the bottom frame cavity of the small base station is produced, a three-plate die is used, the three-plate die is divided into three parts, and is suitable for occasions without gate traces on the periphery of products, the die often adopts a point gate, so that the die is called a water suction mouth die, and the traditional three-plate die capable of processing the radiating fin of the bottom frame cavity of the small base station is not stable enough when jacking the die, so that the radiating fin is not suitable enough; when the die is opened, certain buffering performance does not exist, so that the stability of the opened die is influenced; meanwhile, when the mold is opened, the mold is opened manually, which wastes time and labor, so that the three-plate mold capable of processing the radiating fins of the bottom frame cavity of the small base station is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-plate mold of workable small-size basic station underframe cavity fin to propose the not stable problem inadequately when jack-up mould in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the three-plate mold comprises a lower fixing plate and an upper fixing plate, wherein a base is fixedly connected to the bottom end of the lower fixing plate, preformed grooves are formed in the two sides of the top end of the base, a driving motor is fixedly mounted in each preformed groove, the output end of the driving motor is movably connected with a transmission belt, a fixing frame is fixedly connected to the top end of the lower fixing plate, a second guide groove is formed in the top end of the fixing frame, a partition plate is fixedly connected to the top end of the lower fixing plate, a first male mold plate is arranged on the top end of the partition plate, a second male mold plate is arranged on the top end of the first male mold plate, a female mold plate is arranged on the top end of the female mold plate, an upper fixing plate is fixedly connected to the top end of the upper fixing plate, an injection molding hole is formed in the top end of the second male mold plate, a flow passage is formed in the bottom end of the second male mold plate, a third guide groove is formed in the top end of the first male mold plate, a mounting groove is formed in the top end of the partition plate, and a cylinder is fixedly connected to the inside of the mounting groove.

Preferably, the top fixedly connected with telescopic link of cylinder, the top fixedly connected with roof of telescopic link, four corners fixedly connected with thimbles on roof top, the top of thimble inlays movably in the inside of third guide way.

Preferably, one side fixedly connected with dead lever of the inside of mounting groove, the inside of first formboard bottom is provided with first guide way, the top of dead lever inlays the inside of first guide way and can dismantle.

Preferably, the inside of four corners of space bar, first public template, second public template and female template is provided with the activity groove, the bottom of second public template is provided with the spacing groove, the top fixedly connected with reset spring of spacing inslot portion, the first guide bar of four corners fixedly connected with of an upper fixed plate bottom, first guide bar inlays in the inside of activity groove movably, reset spring's inside and fixedly connected with stopper are run through to the bottom of first guide bar.

Preferably, the top end of the upper fixing plate is fixedly connected with a second guide rod, and the second guide rod is embedded in the second guide groove and can move.

Preferably, four corners fixedly connected with fixed slots of mount bottom, driving motor's output fixedly connected with lead screw, the top of lead screw vertically runs through the inside of bottom plate and upper fixed plate and inlays that the inside of fixed slot is rotatable, and the lead screw is provided with four groups, and driving motor is provided with two sets ofly.

Compared with the prior art, the beneficial effects of the utility model are that: the three-plate mold capable of machining the radiating fins of the cavity of the bottom frame of the small base station not only realizes more stability in jacking the mold, realizes certain buffering performance in mold opening, but also realizes convenience, time saving and labor saving in mold opening;

(1) The cylinder is opened through the installation groove, the cylinder, the telescopic rod, the third guide groove and the ejector pins, the cylinder drives the telescopic rod to jack upwards, meanwhile, the top plate at the top can move upwards, the ejector pins at four corners of the top plate can move in the third guide groove and jack up a mold formed at the top, and therefore the mold is more stable during jacking;

(2) By arranging the first guide rod, the limiting groove and the reset spring, the reset spring is fixedly connected inside the limiting groove, when the upper fixing plate moves upwards during demolding, the first guide rod can move inside the movable groove, when the upper fixing plate moves to the position of the limiting groove, the limiting block can touch the reset spring, and the reset spring can be compressed at the moment, so that certain buffering is realized during mold opening;

(3) Open driving motor through being provided with preformed groove, driving motor, driving belt, lead screw, the drive lead screw rotates, can drive the outside upward movement of the upper fixed plate who cup joints when the lead screw rotates, inlays in the mobilizable relation of inside of second guide way because of the top of second guide bar for upper fixed plate is more laborsaving, convenient and stable when the die sinking.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the thimble and the top plate of the present invention in front view;

FIG. 3 is a schematic view of the front view structure of the connection mode of the return spring and the limiting groove of the present invention;

fig. 4 is a schematic view of the structure of the utility model showing the connection between the fixing frame and the second guiding rod.

In the figure: 1. a lower fixing plate; 2. a base; 3. reserving a groove; 4. a drive motor; 5. a drive belt; 6. a partition plate; 7. mounting grooves; 8. a cylinder; 9. a telescopic rod; 10. a fixing rod; 11. a movable groove; 12. a limiting block; 13. a first guide bar; 14. a screw rod; 15. a first guide groove; 16. a first core plate; 17. a return spring; 18. a limiting groove; 19. a second core plate; 20. a master template; 21. an upper fixing plate; 22. a second guide bar; 23. fixing grooves; 24. a fixed mount; 25. a second guide groove; 26. pouring a pouring hole; 27. a flow channel; 28. a mold cavity; 29. a third guide groove; 30. a thimble; 31. and a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a three-plate mold capable of processing a heat sink of a cavity of a bottom frame of a small base station includes a lower fixing plate 1 and an upper fixing plate 21, a base 2 is fixedly connected to the bottom end of the lower fixing plate 1, a reserved slot 3 is arranged inside two sides of the top end of the base 2, a driving motor 4 is fixedly installed inside the reserved slot 3, an output end of the driving motor 4 is movably connected with a driving belt 5, a fixing frame 24 is fixedly connected to the top end of the lower fixing plate 1, a second guide slot 25 is arranged inside the top end of the fixing frame 24, a partition plate 6 is fixedly connected to the top end of the lower fixing plate 1, a first male mold plate 16 is arranged on the top end of the partition plate 6, a second male mold plate 19 is arranged on the top end of the first male mold plate 16, a female mold plate 20 is arranged on the top end of the female mold plate 20, an injection hole 26 is arranged on the top end of the upper fixing plate 21, a flow channel 27 is arranged on the top end of the second male mold plate 19, a mold cavity 28 is arranged inside the bottom end of the second male mold plate 19, a third guide slot 29 is arranged inside the top end of the first male mold plate 16, a mounting groove 7 is arranged inside the mounting groove 8;

the top end of the cylinder 8 is fixedly connected with an expansion link 9, the top end of the expansion link 9 is fixedly connected with a top plate 31, four corners of the top end of the top plate 31 are fixedly connected with ejector pins 30, and the top ends of the ejector pins 30 are embedded in the third guide grooves 29 to be movable;

a fixed rod 10 is fixedly connected to one side inside the mounting groove 7, a first guide groove 15 is formed in the bottom end of the first male template 16, and the top end of the fixed rod 10 is embedded in the first guide groove 15 and can be detached;

specifically, as shown in fig. 1 and fig. 2, when the cylinder 8 is opened, the cylinder 8 drives the telescopic rod 9 to jack up upwards, and meanwhile, the top plate 31 at the top moves upwards, the ejector pins 30 at the four corners at the top of the top plate 31 move inside the third guide groove 29 and jack up the mold formed at the top, so that the mold is more stable during jacking.

Example 2: the partition plate 6, the first male template 16, the second male template 19 and the female template 20 are internally provided with movable grooves 11 at four corners, the bottom end of the second male template 19 is provided with a limiting groove 18, the top end inside the limiting groove 18 is fixedly connected with a return spring 17, the four corners at the bottom end of the upper fixing plate 21 are fixedly connected with first guide rods 13, the first guide rods 13 are embedded in the movable grooves 11 to be movable, and the bottom end of the first guide rods 13 penetrates through the inside of the return spring 17 and is fixedly connected with limiting blocks 12;

specifically, as shown in fig. 1 and 3, because the return spring 17 is fixedly connected inside the limiting groove 18, when the upper fixing plate 21 moves upward during demolding, the first guide rod 13 moves inside the movable groove 11, and when the upper fixing plate moves to the position of the limiting groove 18, the limiting groove 18 touches the return spring 17, and at this time, the return spring 17 compresses, so that certain buffering is achieved during mold opening.

Example 3: the top end of the upper fixing plate 21 is fixedly connected with a second guide rod 22, and the second guide rod 22 is embedded in the second guide groove 25 and can move;

four corners at the bottom end of the fixing frame 24 are fixedly connected with fixing grooves 23, the output end of the driving motor 4 is fixedly connected with a screw rod 14, the top end of the screw rod 14 longitudinally penetrates through the inner parts of the lower fixing plate 1 and the upper fixing plate 21 and is embedded in the fixing grooves 23 to be rotatable, four groups of screw rods 14 are arranged, and two groups of driving motors 4 are arranged;

specifically, as shown in fig. 1 and fig. 4, the driving motor 4 is turned on, the screw rod 14 is driven to rotate, the screw rod 14 can drive the external sleeved upper fixing plate 21 to move upwards when rotating, and the top end of the second guide rod 22 is embedded in the movable relation inside the second guide groove 25, so that the upper fixing plate 21 is more labor-saving, convenient and stable in die opening.

The working principle is as follows: the utility model discloses when using, at first, pour into the material into and annotate hole for casting 26, through runner 27, get into the inside of 28 die cavitys, treat the model injection moulding back, open driving motor 4, drive lead screw 14 rotates, can drive the top plate 21 rebound that the outside cup jointed when lead screw 14 rotates, when top plate 21 rebound, first guide bar 13 can move about in the inside of activity groove 11, when moving limiting groove 18 position, limiting groove 18 can touch reset spring 17, at this moment reset spring 17 can compress, make certain buffering have when the die sinking, and finally, open cylinder 8, cylinder 8 drives telescopic link 9 and can upwards jack-up, roof 31 at top can the rebound simultaneously, the thimble 30 of four corners in roof 31 top can move about and jack-up the fashioned mould in the inside of third guide way 29, can take the mould.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three-plate mold of workable small-size basic station underframe cavity fin, includes bottom plate (1) and upper fixed plate (21), its characterized in that: the bottom end of the lower fixing plate (1) is fixedly connected with a base (2), the inner parts of the two sides of the top end of the base (2) are provided with a preformed groove (3), a driving motor (4) is fixedly arranged in the preformed groove (3), the output end of the driving motor (4) is movably connected with a transmission belt (5), the top end of the lower fixing plate (1) is fixedly connected with a fixing frame (24), a second guide groove (25) is arranged in the top end of the fixed frame (24), the top end of the lower fixing plate (1) is fixedly connected with a spacing plate (6), the top end of the partition board (6) is provided with a first male template (16), the top end of the first male template (16) is provided with a second male template (19), the top end of the second male template (19) is provided with a female template (20), the top end of the female template (20) is fixedly connected with an upper fixing plate (21), the top end of the upper fixing plate (21) is provided with a pouring hole (26), a flow passage (27) is arranged at the top end of the second male template (19), a die cavity (28) is arranged inside the bottom end of the second male die plate (19), a third guide groove (29) is arranged inside the top end of the first male template (16), the inside of the top end of the partition plate (6) is provided with a mounting groove (7), and the inside of the mounting groove (7) is fixedly connected with a cylinder (8).

2. The three-plate mold for processing the heat sink of the cavity of the bottom frame of the small base station as claimed in claim 1, wherein: the top fixedly connected with telescopic link (9) of cylinder (8), the top fixedly connected with roof (31) of telescopic link (9), four corners fixedly connected with thimble (30) on roof (31) top, the inside movably that inlays at third guide way (29) on the top of thimble (30).

3. The three-plate mold for processing the heat sink of the cavity of the bottom frame of the small base station as claimed in claim 1, wherein: the utility model discloses a fixing device for a core mould, including mounting groove (7), one side fixedly connected with dead lever (10) of mounting groove (7) inside, the inside of first formboard (16) bottom is provided with first guide way (15), the top of dead lever (10) is inlayed and is dismantled in the inside of first guide way (15).

4. The three-plate mold for processing the bottom frame cavity radiating fin of the small base station as claimed in claim 1, wherein: the inside of four corners of space bar (6), first core plate (16), second core plate (19) and female mould board (20) is provided with activity groove (11), the bottom of second core plate (19) is provided with spacing groove (18), the inside top fixedly connected with reset spring (17) of spacing groove (18), the first guide bar of four corners fixedly connected with (13) of upper fixed plate (21) bottom, it is mobile that first guide bar (13) inlay the inside in activity groove (11), the inside and the fixedly connected with stopper (12) of reset spring (17) are run through to the bottom of first guide bar (13).

5. The three-plate mold for processing the bottom frame cavity radiating fin of the small base station as claimed in claim 1, wherein: the top end of the upper fixing plate (21) is fixedly connected with a second guide rod (22), and the second guide rod (22) is embedded in the second guide groove (25) and can move.

6. The three-plate mold for processing the heat sink of the cavity of the bottom frame of the small base station as claimed in claim 1, wherein: four corners fixedly connected with fixed slot (23) of mount (24) bottom, the output fixedly connected with lead screw (14) of driving motor (4), the top of lead screw (14) vertically runs through the inside of bottom plate (1) and upper fixed plate (21) and inlays the inside rotatable in fixed slot (23), lead screw (14) are provided with four groups, driving motor (4) are provided with two sets ofly.