CN216230303U

CN216230303U - Demoulding mechanism for air filter

Info

Publication number: CN216230303U
Application number: CN202122364625.4U
Authority: CN
Inventors: 骆旭斌; 姚群辉
Original assignee: Ninghai Chuanghui Molding Co ltd
Current assignee: Ninghai Chuanghui Molding Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-08
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the field of dies, and provides a demoulding mechanism for an air filter, which comprises a bottom block, wherein a T-shaped block is arranged on the bottom block, a T-shaped vertical edge of the T-shaped block is fixed on the bottom block, a T-shaped transverse edge of the T-shaped block is embedded in a sliding block in a clamping manner, a protruding surface is arranged on one side of the sliding block, a fixed block is arranged outside the sliding block, the sliding block can slide relative to the fixed block, and an arc-shaped surface matched with an inlet of the air filter is arranged on the fixed block; the sliding block is provided with the protruding surface, the sliding block can be clamped and embedded in the fixing block, the ejector pin and the strip-shaped block can be in full contact with the air filter through the second protruding surface arranged on the protruding surface, and the air filter with qualified specification is manufactured; the air cylinder is arranged on the sliding block, so that the sliding block can be driven to slide under the action of the air cylinder, and the demolding difficulty is simplified; according to the utility model, the ejector pins and the strip-shaped blocks are arranged in the fixing device, so that the core pulling is carried out twice inside and outside, and the difficulty of demoulding is simplified by increasing the core pulling times.

Description

Demoulding mechanism for air filter

Technical Field

The utility model relates to the field of molds, in particular to a demolding mechanism for an air filter.

Background

An air filter is a device that removes particulate impurities from air. The air filter is internally provided with a cylindrical inlet, a rectangular inclined inlet is arranged below the cylindrical inlet in an inclined manner, a protruding part is further arranged on the rectangular inclined inlet, and demolding is not easy to occur at the inlet part in the air filter forming process, so that a lot of defective products are caused, and a mechanism for demolding the air filter needs to be designed by a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an air filter demolding mechanism which comprises a bottom block, wherein a T-shaped block is arranged on the bottom block, a T-shaped vertical edge of the T-shaped block is fixed on the bottom block, the T-shaped lateral edge of the T-shaped block is embedded in a sliding block in a clamping mode, a protruding surface is arranged on one side of the sliding block, a fixed block is arranged outside the sliding block, the sliding block can slide relative to the fixed block, and an arc-shaped surface matched with an air filter inlet is arranged on the fixed block.

Furthermore, the bottom block is provided with an inclined plane, and the T-shaped block is fixed on the inclined plane.

Furthermore, a first T-shaped groove is formed in the sliding block, a T-shaped horizontal edge of the T-shaped block is clamped and embedded in the first T-shaped groove, limiting blocks are arranged on two sides of the T-shaped horizontal edge of the T-shaped block, and the limiting blocks are fixed on the sliding block.

Furthermore, a second T-shaped groove is formed in the sliding block, a piston rod is arranged in the second T-shaped groove and connected with the air cylinder, and the piston rod pushes the sliding block to move under the action of the air cylinder.

Further, the protruding surface comprises a first protruding surface and a second protruding surface, the second protruding surface is an inclined surface, and the first protruding surface and the second protruding surface form an obtuse angle.

Furthermore, a groove is formed in the fixing block, a stop block is arranged in the groove, a first inclined plane and a plane are arranged on the stop block, and the angle formed by the first inclined plane and the plane is equal to the angle formed by the second protruding surface and the plane.

Preferably, under the movement of the sliding block, the second protruding surface presses the first inclined surface to make the thimble abutting against the stop block completely contact with the bar block and the empty filter without leaving any gap.

Furthermore, be equipped with thimble and bar piece in the fixed block, the thimble top is leaned on the dog, the bar piece is used for empty oblique open-ended formation of straining, the thimble is used for the formation of the spacing hole of empty oblique open-ended both sides of straining.

Further, a handle is fixed on the fixing block and used for demolding the fixing block.

Furthermore, the fixed block is provided with an insert.

The demolding step comprises: under the action of the cylinder, the sliding block slides out of the fixing block, the insert is removed, the strip-shaped block is driven by the stop block to be demoulded, and finally, under the action of the pull handle, the fixing block is demoulded.

The utility model has the following beneficial effects:

(1) the sliding block is provided with the protruding surface, the sliding block can be clamped and embedded in the fixing block, the ejector pin and the strip-shaped block can be in full contact with the air filter through the second protruding surface arranged on the protruding surface, and the air filter with qualified specification is manufactured;

(2) the air cylinder is arranged on the sliding block, so that the sliding block can be driven to slide under the action of the air cylinder, and the demolding difficulty is simplified;

(3) according to the utility model, the ejector pins and the strip-shaped blocks are arranged in the fixing device, so that the core pulling is carried out twice inside and outside, and the difficulty of demoulding is simplified by increasing the core pulling times.

Drawings

FIG. 1 is a demolding structure of the present invention.

FIG. 2 is a schematic view of the slider of the present invention.

FIG. 3 is a schematic view of the sliding connection between the slider and the fixed block of the present invention.

Fig. 4 is a schematic view of the fixing block of the present invention.

Fig. 5 is a sectional view of the fixing block of the present invention.

Fig. 6 is a schematic diagram of the air filter of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be noted that the embodiments are only for specific illustration of the present invention and should not be considered as limitations of the present invention, and the purpose of the embodiments is to make those skilled in the art better understand and reproduce the technical solutions of the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, the utility model provides an air filter demolding mechanism, which comprises a bottom block 1, wherein a T-shaped block 2 is arranged on the bottom block 1, a T-shaped vertical edge 21 of the T-shaped block 2 is fixed on the bottom block 1, a T-shaped lateral edge 22 of the T-shaped block 2 is clamped in a slider 3, a protruding surface 31 is arranged on one side of the slider 3, a fixed block 4 is arranged outside the slider 31, the slider 3 can slide relative to the fixed block 4, and an arc-shaped surface 41 matched with an inlet of an air filter is arranged on the fixed block 4.

In some preferred schemes, the bottom block 1 is provided with an inclined surface 11, and the T-shaped block 2 is fixed on the inclined surface 11.

In some preferred schemes, as shown in fig. 2-3, a first T-shaped groove 32 is provided on the slide block 3, the T-shaped lateral side 22 of the T-shaped block 2 is embedded in the first T-shaped groove 32, and two sides of the T-shaped lateral side 22 of the T-shaped block 2 are provided with stoppers 33, and the stoppers 33 are fixed on the slide block 3.

In some preferred schemes, a second T-shaped groove 34 is provided on the sliding block 3, the second T-shaped groove 34 is provided with a piston rod 35, the piston rod 35 is connected with the air cylinder 36, and the piston rod 35 pushes the sliding block 3 to move under the action of the air cylinder 36.

In some preferred schemes, the protruding surface 31 includes a first protruding surface 311 and a second protruding surface 312, the second protruding surface 312 is an inclined surface, and the first protruding surface 311 and the second protruding surface 312 form an obtuse angle.

In some preferred schemes, as shown in fig. 4, a groove 400 is formed in the fixing block 4, a stopper 5 is formed in the groove 400, a first inclined surface 51 and a plane 52 are formed on the stopper 5, and an angle formed by the first inclined surface 51 and the plane 52 is equal to an angle formed by the second protruding surface 312 and the plane 52.

Preferably, as shown in fig. 5, under the movement of the sliding block 3, the second projection surface 312 presses the first inclined surface 51 to make the thimble 6 against the stop 5 contact completely with the strip-shaped block 7 and the empty filter 8 without any gap.

In some preferred schemes, as shown in fig. 6, a thimble 6 and a bar-shaped block 7 are arranged in the fixed block 4, the thimble 6 abuts against the stopper 5, the bar-shaped block 7 is used for forming an inclined opening 81 of the empty filter 8, and the thimble 6 is used for forming a limiting hole 82 on both sides of the inclined opening 81 of the empty filter 8.

In some preferred schemes, a handle 40 is fixed on the fixing block 4, and the handle 40 is used for demoulding the fixing block 4.

In some preferred schemes, the fixed block 4 is provided with an insert 42.

The demolding step comprises: under the action of the air cylinder 36, the sliding block 3 slides out of the fixed block 4, the insert 42 is removed, the strip block 7 is driven by the stop block 5 to be demolded, and finally, under the action of the tensile force of the handle 40, the fixed block 4 is demolded.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

Claims

1. The demoulding mechanism for the air filter is characterized by comprising a bottom block, wherein a T-shaped block is arranged on the bottom block, a T-shaped vertical edge of the T-shaped block is fixed on the bottom block, a T-shaped transverse edge of the T-shaped block is clamped and embedded in a sliding block, a protruding surface is arranged on one side of the sliding block, a fixed block is arranged outside the sliding block, the sliding block can slide relative to the fixed block, and an arc-shaped surface matched with an inlet of the air filter is arranged on the fixed block;

a second T-shaped groove is formed in the sliding block, a piston rod is arranged in the second T-shaped groove, the piston rod is connected with an air cylinder, and the piston rod pushes the sliding block to move under the action of the air cylinder;

the second protruding surface is an inclined surface, and the first protruding surface and the second protruding surface form an obtuse angle;

a groove is formed in the fixed block, a stop block is arranged in the groove, a first inclined plane and a plane are arranged on the stop block, and the angle formed by the first inclined plane and the plane is equal to the angle formed by the second protruding plane and the plane;

and an ejector pin and a strip-shaped block are arranged in the fixed block, and the ejector pin abuts against the stop block.

2. The air filter demolding mechanism according to claim 1, wherein an inclined surface is arranged on the bottom block, and the T-shaped block is fixed on the inclined surface.

3. The air filter demolding mechanism according to claim 1, wherein a first T-shaped groove is formed in the sliding block, a T-shaped transverse edge of the T-shaped block is clamped and embedded in the first T-shaped groove, limiting blocks are arranged on two sides of the T-shaped transverse edge of the T-shaped block, and the limiting blocks are fixed to the sliding block.

4. The air filter demolding mechanism according to claim 1, wherein a handle is fixed to the fixing block, and the handle is used for demolding the fixing block.

5. The air filter demolding mechanism according to claim 1, wherein the fixing block is provided with an insert.