CN220127385U - Production mould of impeller front disc - Google Patents

Abstract

The utility model relates to a production die, in particular to a production die for an impeller front disc, which comprises a production die main body and a base, wherein a die casting mechanism is fixedly arranged on the base, the die casting mechanism comprises a pressure mechanism and a casting mechanism, an upper pressing plate and a lower supporting plate of the pressure mechanism, an upper die fixedly connected with the bottom surface of the upper pressing plate is fixedly connected with a lower die on the lower supporting plate downwards after a device is started, a gap is reserved between the upper die and the lower die, the impeller front disc is placed in the gap and is extruded downwards through the upper die, the impeller front disc is die-cast and molded, the upper die and the lower die are provided with positioning support through a supporting mechanism, when the upper die moves downwards for die casting, the upper die and the lower die can be placed to deviate, so that the stability of die casting is improved, meanwhile, a detachable shaping piece is arranged on the lower die, the shaping piece is in plug-in fit with the lower die, quick disassembly can be realized, and quick replacement of the shaping piece can be realized according to different die casting sizes.

Description

Production mould of impeller front disc

Technical Field

The utility model relates to a production die, in particular to a production die for a front disc of an impeller.

Background

The blower impeller mainly comprises blades and front and rear discs, and the blades and the front and rear discs are fixed in a welding or riveting mode in the impeller manufacturing production; compared with welding, riveting has the advantages of greatly reducing the weight of an impeller, reducing the magnitude of a blower, avoiding welding deformation, absorbing vibration stress and the like, and the impeller front disc production die in the prior art is not provided with a fixing mechanism between an upper die and a lower die, is easy to deviate in the casting process, and cannot freely replace a die casting die according to impeller front discs of different sizes, so that a novel production die for the impeller front discs is urgently needed to solve the technical problems.

Disclosure of Invention

The utility model aims to solve the defects in the background art by providing a production die for a front disc of an impeller.

The technical scheme adopted by the utility model is as follows:

the utility model provides a production mould of impeller front disc, including production mould main part and base, fixed mounting has die casting mechanism on the base, die casting mechanism includes pressure mechanism and casting mechanism, pressure mechanism fixed mounting is in on the base, pressure mechanism includes fixed mounting is in lower extension board on the base, lower extension board upper portion is equipped with the top board, the top board with be connected with telescopic supporting mechanism between the lower extension board, casting mechanism is located between top board and the lower extension board, casting mechanism includes fixed mounting is in lower mould on the lower extension board, supporting mechanism top fixed mounting has the upper mould, the upper mould is located directly over the lower mould, just base one side fixed mounting has the support arm, the last fixed mounting of support arm has the hydraulic stem, the hydraulic stem is used for promoting the upper mould moves down.

As a preferred technical scheme of the utility model: the supporting mechanism comprises a fixing rod and a pressing rod, wherein the fixing rod is fixedly arranged at the edges of four corners of the lower support plate, a plurality of pressing rods are slidably arranged on the fixing rod, and the tops of the pressing rods are fixedly connected with the upper pressing plate.

As a preferred technical scheme of the utility model: the middle part of the upper surface of the lower die is provided with a table top, and two sides of the table top are fixedly provided with bolts.

As a preferred technical scheme of the utility model: the table top is provided with a shaping piece, the lower surface of the shaping piece is provided with a positioning hole, and the positioning hole is fixedly connected with the bolt.

As a preferred technical scheme of the utility model: the middle part of the lower side of the upper die is provided with a shaping concave hole.

As a preferred technical scheme of the utility model: the shaping concave hole is provided with an annular upper die extrusion surface at the outer side, an annular lower die extrusion surface at the outer side, and the shaping concave hole is matched with the shaping piece.

1. According to the production die for the impeller front disc, provided by the utility model, the operation requirement of producing the impeller front disc is met through the mutual cooperation of the pressure mechanism and the casting mechanism, the upper pressing plate and the lower supporting plate of the pressure mechanism are fixedly connected through the fixing rods and the pressing rods arranged on the fixing rods, after the device is started, the upper die fixedly connected with the bottom surface of the upper pressing plate is fixedly connected with the lower die on the lower supporting plate downwards to extrude, a gap is reserved between the upper die and the lower die, the impeller front disc is placed in the gap, and the impeller front disc is subjected to die casting molding through the downward extrusion of the upper die.

2. According to the production die for the impeller front disc, the supporting mechanism is arranged to provide positioning support for the upper die and the lower die, when the upper die moves downwards for die casting, the upper die and the lower die can be placed to deviate, so that the stability of die casting is improved, meanwhile, the lower die is provided with the detachable shaping piece, the shaping piece is in plug connection fit with the lower die, quick detachment can be realized, and quick replacement of the shaping piece can be realized according to different die casting sizes.

Drawings

FIG. 1 is an overall block diagram of an embodiment of the present utility model;

FIG. 2 is a diagram of the lower die structure of an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a molded article according to an embodiment of the present utility model.

Fig. 4 is a top view of an upper die according to an embodiment of the present utility model.

The meaning of each label in the figure is: 1. producing a die body; 2. a base; 3. a hydraulic rod; 4. an upper press plate; 5. a lower support plate; 6. a fixed rod; 7. a compression bar; 8. an upper die; 9. a lower die; 10. a shaping piece; 11. a plug pin; 12. positioning holes; 13. a table top; 14. shaping concave holes; 15. and a support arm.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-4, a preferred embodiment of the present utility model provides a production mold for front disc of impeller, comprising a production mold main body 1 and a base 2, wherein a die casting mechanism is fixedly installed on the base 2, the die casting mechanism comprises a pressure mechanism and a casting mechanism, the pressure mechanism is fixedly installed on the base 2, the pressure mechanism comprises a lower support plate 5 fixedly installed on the base 2, an upper pressure plate 4 is arranged at the upper part of the lower support plate 5, a telescopic supporting mechanism is connected between the upper pressure plate 4 and the lower support plate 5, the casting mechanism is located between the upper pressure plate 4 and the lower support plate 5, the casting mechanism comprises a lower mold 9 fixedly installed on the lower support plate 5, an upper mold 8 is fixedly installed at the top of the supporting mechanism, the upper mold 8 is located right above the lower mold 9, a supporting arm 15 is fixedly installed at one side of the base 2, a hydraulic rod 3 is fixedly installed on the upper part of the supporting arm 15, the hydraulic rod 3 is used for pushing the upper mold 8 to move downwards, the arranged pressure mechanism and the casting mechanism extrude a shaping piece 10 of the lower mold 9 through the upper mold 8, the required front disc can be die-cast, the arranged supporting mechanism can support the upper pressure plate 4, thereby ensuring that the upper mold 8 can be smoothly extruded and extruded; the supporting mechanism comprises a fixed rod 6 and pressure rods 7, the fixed rod 6 is fixedly arranged at the edges of four corners of the lower support plate 5, a plurality of pressure rods 7 are slidably arranged on the fixed rod 6, and the tops of the pressure rods 7 are fixedly connected with the upper pressure plate 4.

Secondly, a table top 13 is arranged in the middle of the upper surface of the lower die 9, bolts 11 are fixedly arranged on two sides of the table top 13, a shaping piece 10 is arranged on the table top 13, a positioning hole 12 is formed in the lower surface of the shaping piece 10, the positioning hole 12 is fixedly connected with the bolts 11, and the positioning hole 12 and the bolts 11 are mutually matched to fixedly install the shaping piece 10 on the table top 13.

Secondly, the top of production mould main part 1 is equipped with hydraulic stem 3, and hydraulic stem 3 is used for extrudeing top board 4, and the hydraulic stem 3 that opens the setting extrudes top board 4 to make upward mould 8 do extrusion motion downwards, the lower mould extrusion face of upper mould extrusion face extrusion lower mould 9 of upper mould 8, thereby the die-casting is out the impeller front disc.

Finally, a shaping concave hole 14 is formed in the middle of the lower side of the upper die 8, an annular upper die extrusion surface is arranged on the outer side of the shaping concave hole 14, an annular lower die extrusion surface is arranged on the outer side of the table top 13, the shaping concave hole 14 and the shaping piece 10 are matched with each other, the upper die extrusion surface and the lower die extrusion surface can be conical surfaces with high inner side and low outer side preferably, a gap is reserved between the upper die 8 and the lower die 9 when die casting is performed, an impeller front disc is placed in the gap, and is extruded downwards through the upper die 8 to be die cast and formed.

When the impeller front disc needs to be die-cast, a material to be die-cast is placed on a shaping piece 10 on a lower die 9, then a hydraulic rod 3 is started, a piston rod on the hydraulic rod 3 extends downwards until one end of the piston rod is attached to the upper surface of an upper die 8, at the moment, the piston rod pushes the upper die 8 to move towards the lower die 9 and drives a pressure rod 7 to move downwards in a fixed rod 6, a gap is reserved between the upper die 8 and the lower die 9 during die-casting, the impeller front disc is placed in the gap, the upper die 8 extrudes downwards, and the impeller front disc is die-cast into a shape, so that the material can be die-cast into the impeller front disc.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a production mould of impeller front disc, includes production mould main part (1) and base (2), fixed mounting has die casting mechanism on base (2), die casting mechanism includes pressure mechanism and casting mechanism, its characterized in that: the utility model provides a pressure mechanism fixed mounting is in on base (2), pressure mechanism is in including fixed mounting lower extension board (5) on base (2), lower extension board (5) upper portion is equipped with top board (4), top board (4) with be connected with telescopic supporting mechanism down between extension board (5), casting mechanism is located between top board (4) and lower extension board (5), casting mechanism is including fixed mounting lower mould (9) on lower extension board (5), supporting mechanism top fixed mounting has last mould (8), go up mould (8) and be located lower mould (9) directly over, just base (2) one side fixed mounting has support arm (15), the last fixed mounting of support arm (15) has hydraulic stem (3), hydraulic stem (3) are used for promoting upward mould (8) move down.

2. The impeller front disc production mold according to claim 1, characterized in that: the supporting mechanism comprises a fixing rod (6) and a pressing rod (7), wherein the fixing rod (6) is fixedly arranged at the edges of four corners of the lower support plate (5), a plurality of pressing rods (7) are slidably arranged on the fixing rod (6), and the tops of the pressing rods (7) are fixedly connected with the upper pressing plate (4).

3. The impeller front disc production mold according to claim 1, characterized in that: the middle part of the upper surface of the lower die (9) is provided with a table top (13), and two sides of the table top (13) are fixedly provided with bolts (11).

4. A production die for a front impeller plate according to claim 3, wherein: the table top (13) is provided with a shaping piece (10), the lower surface of the shaping piece (10) is provided with a positioning hole (12), and the positioning hole (12) is fixedly connected with the bolt (11).

5. The impeller front disc production mold according to claim 4, characterized in that: the middle part of the lower side of the upper die (8) is provided with a shaping concave hole (14).

6. The impeller head plate production mold according to claim 5, wherein: the shaping concave hole (14) is provided with an annular upper die extrusion surface at the outer side, an annular lower die extrusion surface is provided at the outer side of the table top (13), and the shaping concave hole (14) is mutually matched with the shaping piece (10).