CN218361928U - High strength five metals gear shaping die - Google Patents

Abstract

The utility model discloses a high strength five metals gear shaping die relates to forming die technical field, including last mould and bed die, go up and all offer the shaping hole that is used for the fashioned hardware gear on mould and the bed die, the bottom symmetry of bed die is fixed with two bracing pieces, and the fixed cross base that is equipped with between the bottom of two bracing pieces, go up the mould lid and close on the bed die, and the outer wall symmetry of going up the mould is equipped with two and lifts the pole, the shaping downthehole shaping clamp plate that can adjust the position that is located shaping downthehole portion of mould and bed die that all is equipped with of going up. The utility model discloses beneficial effect is: the drainage hole of upside threaded rod and the sprue gate of upside shaping clamp plate can enough regard as the pouring channel, can regard as heat dissipation channel again, satisfy the shaping demand of pouring of hardware gear spare, be convenient for simultaneously with the separation of shaping back blank and shaping clamp plate and shaping downthehole wall, realize the quick drawing of patterns operation, improve the shaping machining efficiency of hardware gear spare.

Description

High strength hardware gear spare forming die

Technical Field

The utility model relates to a forming die technical field specifically is a high strength hardware gear spare forming die.

Background

When hardware gear spare was made, earlier according to the size casting shaping blank of gear spare, utilize the turning afterwards, mill the mode and the boring mode carries out the finish machining to the gear spare blank, the hardware gear spare that final processing came out can regard as the driving medium to use each field, the publication number is CN201921593636.6 discloses a high strength gear forming die, through setting up the louvre, channel and recess, conveniently discharge the heat when gear shaping, go up the heat of die cavity and lower die cavity inside when reducing gear shaping, be convenient for improve the intensity after the gear shaping, because the mould can the adhesion each other with the shaping back blank, when the drawing of patterns, the blank is not convenient for drawing of patterns operation, influence the shaping machining efficiency of hardware gear spare, so a high strength hardware gear spare forming die has been produced in the design here, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength five metals gear piece forming die to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high strength five metals gear shaping mould, includes mould and bed die, upward all offer the shaping hole that is used for the five metals gear shaping on mould and the bed die, the bottom symmetry of bed die is fixed with two bracing pieces, fixedly between the bottom of two bracing pieces being equipped with the cross base, and braced frame is constituteed to two bracing pieces and cross base for support the bed die, go up the mould lid and close on the bed die, and the outer wall symmetry of going up the mould is equipped with two and lifts the pole, all be equipped with the shaping clamp plate that can adjust to be located shaping downthehole portion position in the shaping of going up mould and bed die, after going up the mould and the bed die laminating, two shaping holes are just to distributing simultaneously, utilize two shaping clamp plates to set up respectively inside two shaping holes, and the space between two shaping clamp plates is as gear shaping space.

After the shaping is ended, with two shaping clamp plates along the shaping downthehole portion that corresponds separately to one side sliding adjustment position of keeping away from each other to be convenient for drive the hardware gear spare after the shaping and remove in the shaping space, avoid hardware gear spare and shaping downthehole wall adhesion, can also ensure simultaneously that arbitrary one separation or simultaneous separation in hardware gear spare and two shaping clamp plate lateral walls, improve the drawing of patterns efficiency of hardware gear spare blank greatly.

In a further embodiment, the outer wall of the forming pressing plate is in sliding fit with the inner wall of the forming hole, so that pouring molten metal can be ensured to enter a forming space, the molten metal cannot overflow from a gap between the forming pressing plate and the inner wall of the forming hole, excessive burrs are prevented from being additionally formed on a hardware gear blank, and extra manpower is required to be input for cleaning operation after forming.

In a further embodiment, the up end of going up the mould and the lower terminal surface of bed die all fixed be equipped with door type guide holder, all set up threaded hole on the door type guide holder, and threaded hole internal rotation peg graft threaded rod, the one end that two threaded rods are close to each other extends to two shaping downtheholely respectively, and rotate with two shaping clamp plate lateral walls respectively and be connected, the threaded rod rotates, can be along the position of the screw hole axial direction adjustment threaded rod of door type guide holder, adjust the concrete position that the shaping clamp plate is located shaping downthehole portion promptly, at the in-process of unmanned rotation threaded rod, the position of shaping clamp plate can not change at will, ensure that shaping space size satisfies hardware and gear spare shaping demand just in the shaping process.

In a further embodiment, two operating handles are symmetrically fixed at one end of the threaded rod away from the forming pressure plate.

In a further embodiment, the sprue gate has been seted up on the downthehole shaping clamp plate of shaping of last mould, and the threaded rod axial that the shaping clamp plate is connected set up with pour the drainage hole of mouthful intercommunication, the drainage hole of upside threaded rod and the sprue gate of upside shaping clamp plate can enough regard as the pouring channel, can regard as heat dissipation channel again, satisfy the shaping demand of pouring of hardware and gear spare, the fixed wide-mouth drainage cover that is equipped with in top of the threaded rod of upside.

In a further embodiment, the guide post is fixed on the upper end face of the lower die, the guide groove in sliding insertion connection with the guide post is formed in the bottom end face of the upper die, so that the situation that the relative rotation adjusting position between the upper die and the lower die is caused to cause that two forming hole tooth grooves of a formed hardware gear piece do not correspond to each other is avoided, and the blank structure of the finally formed hardware gear piece is wrong, cannot be reprocessed and can only be re-cast.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a high strength five metals gear forming die, the sprue gate of the drainage hole of upside threaded rod and upside shaping clamp plate can enough regard as the pouring channel, can regard as heat dissipation channel again, satisfy the shaping demand of pouring of five metals gear, in addition when the drawing of patterns, through with two shaping clamp plates along the inside reverse adjustment position of shaping downthehole portion that corresponds separately, owing to with shaping back blank and shaping clamp plate and shaping downthehole wall separation, realize quick drawing of patterns operation, improve the shaping machining efficiency of five metals gear.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the structure of the embodiment of the present invention;

FIG. 3 is a schematic structural view of a fluted disc, a threaded rod and an operating handle in the lower die of the embodiment of the present invention;

fig. 4 is a sectional view of the structure of the fluted disc, the threaded rod and the operating handle in the upper die of the embodiment of the present invention.

In the figure: 1. lifting the rod; 2. an upper die; 3. a gate-shaped guide seat; 4. an operating handle; 5. a wide-mouth drainage cover; 6. a threaded rod; 7. a lower die; 8. a support bar; 9. a cross base; 10. molding a pressing plate; 11. forming holes; 12. and a guide post.

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.

Example 1

Referring to fig. 1-4, the present embodiment provides a high-strength hardware gear forming mold, which includes an upper mold 2 and a lower mold 7, two support rods 8 are symmetrically fixed at the bottom end of the lower mold 7, a cross base 9 is fixed between the bottom ends of the two support rods 8, and a support frame is formed by the two support rods 8 and the cross base 9 and used for supporting the lower mold 7.

Go up and all offer the shaping hole 11 that is used for five metals gear shaping on mould 2 and the bed die 7, go up 2 lids of mould and close on bed die 7, go up mould 2 and bed die 7 and dock afterwards, two shaping holes 11 are as five metals gear shaping place.

All be equipped with in the shaping hole 11 of last mould 2 and bed die 7 and adjust the shaping clamp plate 10 that is located 11 inside positions in shaping hole, go up mould 2 and 7 laminating backs of bed die, two shaping holes 11 are just to distributing simultaneously, utilize two shaping clamp plates 10 to set up respectively inside two shaping holes 11, and the space between two shaping clamp plates 10 is as hardware gear shaping space.

After the shaping is ended, with two shaping clamp plates 10 along 11 inside to the one side sliding adjustment position of keeping away from each other that correspond separately shaping hole to be convenient for drive the hardware gear spare after the shaping and remove in the shaping space, avoid hardware gear spare and the adhesion of 11 inner walls in shaping hole, can also ensure arbitrary one separation or separation simultaneously in hardware gear spare 11 and two shaping clamp plates 10 lateral walls simultaneously, improve the drawing of patterns efficiency of hardware gear spare blank greatly.

Two lifting rods 1 are symmetrically arranged on the outer wall of the upper die 2, and the upper die 2 can be conveniently placed on the lower die 7 and the upper die 2 can be conveniently taken down from the lower die 7 by arranging the lifting rods 1.

Shaping clamp plate 10 sets up when shaping hole 11 is inside, need with shaping clamp plate 10 outer wall and the laminating of 11 inner walls in shaping hole slip, can ensure like this to pour in the molten metal enters into the shaping space, the molten metal can not spill over from the clearance between shaping clamp plate 10 and the 11 inner walls in shaping hole, avoids the extra unnecessary burr that goes out of five metals gear spare blank, needs extra input manpower to clear up the operation after the shaping.

Go up the up end of mould 2 and the lower terminal surface of bed die 7 and all fix and be equipped with door type guide holder 3, all set up threaded hole on the door type guide holder 3, and threaded hole internal rotation is pegged graft threaded rod 6, the one end that two threaded rods 6 are close to each other extends to two shaping downthehole 11 respectively, and rotate with two shaping clamp plate 10 lateral walls respectively and be connected, rotation threaded rod 6, can be along the position of door type guide holder 3's threaded hole axial direction adjustment threaded rod 6, adjust the concrete position that shaping clamp plate 10 is located shaping downthehole 11 promptly, at the in-process of unmanned rotation threaded rod 6, the position of shaping clamp plate 10 can not change at will, ensure that shaping space size satisfies hardware and gear spare shaping demand just in the shaping process.

After the molding is finished, the threaded rod 6 is rotated reversely, so that the molding press plate 10 can be driven to move reversely along the inside of the molding hole 11, and the demolding operation is facilitated.

The sprue gate has been seted up on the shaping clamp plate 10 in the shaping hole 11 of last mould 2, and the 6 axial of threaded rod that shaping clamp plate 10 is connected set up with the drainage hole of pouring a mouthful intercommunication, the drainage hole of upside threaded rod 6 and the sprue gate of upside shaping clamp plate 10 can enough regard as the pouring channel, can regard as heat dissipation channel again, satisfy the shaping demand of pouring of hardware gear spare, in addition when the drawing of patterns, through two shaping clamp plates 10 along the inside reverse adjustment position of shaping hole 11 that corresponds separately, owing to with shaping back blank and shaping clamp plate 10 and the separation of shaping downthehole wall, realize quick drawing of patterns operation, the shaping machining efficiency of hardware gear spare is improved.

Fixed wide-mouth drainage cover 5 that is equipped with on the top of the threaded rod 6 of upside through setting up wide-mouth drainage cover 5, is convenient for in the drainage hole of leading-in threaded rod 6 of molten metal, avoids the molten metal to spill over.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

the up end of bed die 7 is fixed with guide post 12, the guide way of pegging graft with guide post 12 slip is seted up to the bottom face of going up mould 2, go up 2 lids of mould when bed die 7 up end, utilize guide way and guide post 12 to peg graft, avoid going up to appear relatively rotating adjusting position between mould 2 and the bed die 7, two shaping hole 11 tooth's socket that lead to shaping hardware gear do not correspond, the blank structure of the hardware gear that final shaping came out is wrong, can't reprocess, can only recast.

One end of the threaded rod 6, which is far away from the molding press plate 10, is symmetrically fixed with two operating handles 4, and the threaded rod 6 is convenient to rotate by applying force through the arrangement of the operating handles 4.

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 (6)

1. The utility model provides a high strength five metals gear shaping mold, includes mould (2) and bed die (7), its characterized in that: go up and all offer on mould (2) and bed die (7) and be used for the fashioned shaping hole (11) of five metals gear, the bottom symmetry of bed die (7) is fixed with two bracing pieces (8), fixes between the bottom of two bracing pieces (8) to be equipped with cross base (9), it closes on bed die (7) to go up mould (2) lid, and the outer wall symmetry of going up mould (2) is equipped with two and lifts pole (1), it all is equipped with shaping clamp plate (10) that can adjust and be located shaping hole (11) inside position to go up in shaping hole (11) of mould (2) and bed die (7).

2. The high-strength hardware gear piece forming die of claim 1, characterized in that: the outer wall of the molding pressing plate (10) is in sliding fit with the inner wall of the molding hole (11).

3. The high-strength hardware gear piece forming die of claim 1, characterized in that: the upper end face of the upper die (2) and the lower end face of the lower die (7) are fixedly provided with a door-shaped guide seat (3), threaded holes are formed in the door-shaped guide seat (3), threaded rods (6) are inserted in the threaded holes in a rotating mode, one ends, close to each other, of the two threaded rods (6) extend into the two forming holes (11) respectively, and the two ends are connected with the side walls of the two forming pressing plates (10) in a rotating mode respectively.

4. The high-strength hardware gear piece forming die of claim 3, wherein: and two operating handles (4) are symmetrically fixed at one end of the threaded rod (6) far away from the forming press plate (10).

5. The high-strength hardware gear piece forming die of claim 3, wherein: a pouring gate is arranged on a forming pressing plate (10) in a forming hole (11) of the upper die (2), a drainage hole communicated with the pouring gate is axially arranged on a threaded rod (6) connected with the forming pressing plate (10), and a wide-mouth drainage cover (5) is fixedly arranged at the top end of the threaded rod (6) on the upper side.

6. The high-strength hardware gear piece forming die of claim 1, characterized in that: the upper end face of the lower die (7) is fixed with a guide post (12), and the bottom end face of the upper die (2) is provided with a guide groove in sliding insertion connection with the guide post (12).

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