CN214395004U

CN214395004U - Combined fan blade mold

Info

Publication number: CN214395004U
Application number: CN202022575417.4U
Authority: CN
Inventors: 姚文良
Original assignee: Kunshan Jiuzhi Metal Co ltd
Current assignee: Kunshan Jiuzhi Metal Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a modular fan blade mould, including last mould and lower mould, be provided with the upper die base on the up end of last mould, be provided with the die holder on the lower terminal surface of lower mould, the top of upper die base is provided with the frame plate, fixed mounting has the pneumatic cylinder on the up end of frame plate, the output of pneumatic cylinder and the up end fixed connection of upper die base, the bottom of die holder is provided with liftout mechanism, the utility model relates to a modular fan blade mould has reached through setting up reference column, annular top ring and drive block etc. and has improved positioning accuracy, improves and takes off the material effect, avoids effects such as work piece damage, has solved present modular fan blade mould, and in the course of working, positioning accuracy is relatively poor, and processing is accomplished the back, easily causes work piece surface damage during the liftout, takes off the relatively poor problem of material effect.

Description

Combined fan blade mold

Technical Field

The utility model relates to the technical field of mold, specifically a modular fan blade mould.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

The existing combined type fan blade mold has poor positioning precision in the machining process, and after machining is completed, workpiece surface damage is easily caused during material ejection, and the material stripping effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular fan blade mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a modular fan blade mould, includes mould and lower mould, be provided with the upper die base on the up end of last mould, be provided with the die holder on the lower terminal surface of lower mould, the top of upper die base is provided with the frame plate, fixed mounting has the pneumatic cylinder on the up end of frame plate, the output of pneumatic cylinder and the up end fixed connection of upper die base, the bottom of die holder is provided with liftout mechanism.

Preferably, a telescopic rod is arranged between the upper frame plate and the upper die base, a spring is sleeved on the outer side of the telescopic rod, and two ends of the spring are fixedly connected with the upper frame plate and the upper die base.

Preferably, the lower end face of the upper die base is fixedly provided with positioning columns which are symmetrically distributed left and right, the upper end face of the lower die base is fixedly provided with positioning cylinders which are symmetrically distributed left and right, and the positioning columns are correspondingly inserted into the positioning cylinders.

Preferably, the material ejecting mechanism comprises a guide frame, the guide frame is fixedly installed at the bottom of the lower die base, a material removing plate is arranged inside the guide frame, and a first ejector pin is fixedly installed at the central position of the upper end face of the material removing plate.

Preferably, a plurality of second thimbles which are uniformly distributed in a surrounding mode are fixedly installed on the upper end face of the stripper plate, an annular top ring is fixedly installed at the upper end of each second thimble, the annular top ring is arranged inside the cavity, and the first thimbles are inserted into the cavity.

Preferably, the lower end face of the stripper plate is fixedly provided with extruding blocks which are symmetrically distributed left and right, the outer side wall of the guide frame is fixedly provided with an electric push rod, the output end of the electric push rod is fixedly provided with a driving block, and the driving block is matched with the extruding blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a modular fan blade mould, set up through telescopic link and spring, lead to the lift of upper die base, the upper die base descends, the spring is stretched, play the cushioning effect, reference column and a location section of thick bamboo are fixed a position, improve the machining precision, take off the flitch and go up and down, carry out jack-up through first thimble and second thimble to the work piece and take off the material, annular top ring sets up, make the work piece atress even, take off the material effectual, avoid mechanical damage, make the driving block relative motion through electric putter, extrude the extrusion piece, thereby the drive takes off the flitch and rises. The utility model relates to a modular fan blade mould through setting up reference column, annular top ring and drive block etc. has reached improvement positioning accuracy, improves and takes off the material effect, avoids effects such as work piece damage, has solved present combined type fan blade mould, in the course of working, positioning accuracy is relatively poor, and processing is accomplished the back, easily causes the work piece surface damage during the liftout, takes off the relatively poor problem of material effect.

Drawings

FIG. 1 is a schematic structural view of a combined fan blade mold;

fig. 2 is a schematic structural diagram of an upper die in a combined fan blade die.

In the figure: 1-upper die, 2-lower die, 3-upper die holder, 4-lower die holder, 5-cavity, 6-template, 7-die core, 8-upper frame plate, 9-pneumatic cylinder, 10-telescopic rod, 11-spring, 12-positioning column, 13-positioning cylinder, 14-guide frame, 15-stripper plate, 16-first thimble, 17-second thimble, 18-annular top ring, 19-extrusion block, 20-driving block and 21-electric push rod.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a modular fan blade mould, includes mould 1 and lower mould 2, be provided with upper die base 3 on going up the up end of mould 1, be provided with die holder 4 on the lower terminal surface of lower mould 2, the top of upper die base 3 is provided with frame plate 8, fixed mounting has pneumatic cylinder 9 on the up end of frame plate 8, the output of pneumatic cylinder 9 and the up end fixed connection of upper die base 3, the bottom of die holder 4 is provided with liftout mechanism.

A telescopic rod 10 is arranged between the upper frame plate 8 and the upper die base 3, a spring 11 is sleeved on the outer side of the telescopic rod 10, and two ends of the spring 11 are fixedly connected with the upper frame plate 8 and the upper die base 3.

Through telescopic link 10 and spring 11 setting, lead the lift of upper die base 3, upper die base 3 descends, and spring 11 is stretched, plays the cushioning effect.

The lower end face of the upper die base 3 is fixedly provided with positioning columns 12 which are distributed in a bilateral symmetry manner, the upper end face of the lower die base 4 is fixedly provided with positioning cylinders 13 which are distributed in a bilateral symmetry manner, and the positioning columns 12 are correspondingly inserted into the positioning cylinders 13.

The positioning column 12 and the positioning cylinder 13 are positioned, and the processing precision is improved.

The material ejecting mechanism comprises a guide frame 14, the guide frame 14 is fixedly installed at the bottom of the lower die base 4, a material removing plate 15 is arranged inside the guide frame 14, and a first ejector pin 16 is fixedly installed at the center of the upper end face of the material removing plate 15.

A plurality of second ejector pins 17 which are uniformly distributed in a surrounding mode are fixedly installed on the upper end face of the stripper plate 15, annular ejector rings 18 are fixedly installed at the upper ends of the second ejector pins 17, the annular ejector rings 18 are arranged inside the cavity 5, and the first ejector pins 16 are inserted into the cavity 5.

The stripping plate 15 is lifted, the workpiece is jacked up through the first ejector pin 16 and the second ejector pin 17 to be stripped, and the annular ejector ring 18 is arranged, so that the stress of the workpiece is uniform, the stripping effect is good, and the mechanical damage is avoided.

The lower end face of the stripper plate 15 is fixedly provided with extruding blocks 19 which are symmetrically distributed left and right, the outer side wall of the guide frame 14 is fixedly provided with an electric push rod 21, the output end of the electric push rod 21 is fixedly provided with a driving block 20, and the driving block 20 is matched with the extruding blocks 19.

The electric push rods 21 move the driving blocks 20 toward each other to press the pressing blocks 19, thereby driving the stripper plate 15 to ascend.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a modular fan blade mould, includes mould (1) and lower mould (2), its characterized in that: an upper die holder (3) is arranged on the upper end face of the upper die (1), a lower die holder (4) is arranged on the lower end face of the lower die (2), an upper frame plate (8) is arranged above the upper die holder (3), a pneumatic cylinder (9) is fixedly mounted on the upper end face of the upper frame plate (8), the output end of the pneumatic cylinder (9) is fixedly connected with the upper end face of the upper die holder (3), and a material ejecting mechanism is arranged at the bottom of the lower die holder (4);

a telescopic rod (10) is arranged between the upper frame plate (8) and the upper die holder (3), a spring (11) is sleeved outside the telescopic rod (10), and two ends of the spring (11) are fixedly connected with the upper frame plate (8) and the upper die holder (3);

positioning columns (12) which are symmetrically distributed left and right are fixedly arranged on the lower end face of the upper die holder (3), positioning cylinders (13) which are symmetrically distributed left and right are fixedly arranged on the upper end face of the lower die holder (4), and the positioning columns (12) are correspondingly inserted into the positioning cylinders (13);

the material ejecting mechanism comprises a guide frame (14), the guide frame (14) is fixedly installed at the bottom of the lower die base (4), a material removing plate (15) is arranged inside the guide frame (14), and a first ejector pin (16) is fixedly installed at the central position of the upper end face of the material removing plate (15);

a plurality of second thimbles (17) which are uniformly distributed in a surrounding manner are fixedly arranged on the upper end surface of the stripper plate (15), an annular top ring (18) is fixedly arranged at the upper end of each second thimble (17), the annular top ring (18) is arranged in the cavity (5), and the first thimbles (16) are inserted in the cavity (5);

the material removing plate is characterized in that extrusion blocks (19) which are distributed in a bilateral symmetry mode are fixedly mounted on the lower end face of the material removing plate (15), electric push rods (21) are fixedly mounted on the outer side wall of the guide frame (14), driving blocks (20) are fixedly mounted at the output ends of the electric push rods (21), and the driving blocks (20) are matched with the extrusion blocks (19).