CN210305452U

CN210305452U - Mold ejection mechanism for manufacturing refrigerator compressor shell

Info

Publication number: CN210305452U
Application number: CN201920548006.0U
Authority: CN
Inventors: 吴小明
Original assignee: Wuhan Aochangling Electric Power Co Ltd
Current assignee: Wuhan Aochangling Electric Power Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-04-14
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a mould ejection mechanism for making refrigerator compressor housing is located the die cavity below, is equipped with a plurality of ejecting holes on the die cavity, and mould ejection mechanism includes: the side edge of the support frame is symmetrically provided with a pair of sliding grooves along the height direction, and each sliding groove is correspondingly provided with 2 limiting blocks at intervals; the push plate can move up and down and is clamped on the sliding chute of the support frame, and is clamped and limited between the two limiting blocks; the bottom of the push plate is fixedly connected with the telescopic end of the hydraulic rod, and the fixed end of the hydraulic rod is fixed at the bottom of the support frame; a plurality of vertically through threaded mounting holes are formed in the push plate at intervals, ejector pins with threads on the surfaces are screwed into the threaded mounting holes, cushion pads are vertically mounted at the top ends of the ejector pins, and the ejector pins are fixed on two sides of the push plate in the thickness direction by nuts; the utility model discloses a mould ejection mechanism simple structure can be along with the different and simple and convenient height of adjusting the thimble of the degree of depth of the ejection hole in the different die cavity, makes its die cavity that adapts to the difference.

Description

Mold ejection mechanism for manufacturing refrigerator compressor shell

Technical Field

The utility model relates to a mould ejection mechanism field. More specifically, the present invention relates to a mold ejection mechanism for manufacturing a refrigerator compressor shell.

Background

In the manufacturing process of a refrigerator compressor, a compressor shell which is formed by cooling needs to be taken out, and a mold ejection mechanism is used at the moment, but the traditional mold ejection mechanisms are used one by one, when the shape or the size of the compressor shell of the refrigerator is changed, a mold cavity for placing the compressor shell is also changed, the depth of an ejection hole on the mold cavity is also changed, and the ejection mechanism cannot be used possibly.

SUMMERY OF THE UTILITY MODEL

In order to realize above mesh, the utility model provides a mould ejection mechanism for making refrigerator compressor housing is located the die cavity below, is equipped with a plurality of ejecting holes on the die cavity, and mould ejection mechanism includes:

the side edge of the support frame is symmetrically provided with a pair of sliding grooves along the height direction, and each sliding groove is correspondingly provided with 2 limiting blocks at intervals;

the push plate can move up and down and is clamped on the sliding chute of the support frame, and is clamped and limited between the two limiting blocks; the bottom of the push plate is fixedly connected with the telescopic end of the hydraulic rod, and the fixed end of the hydraulic rod is fixed at the bottom of the support frame; a plurality of vertically through threaded mounting holes are formed in the push plate at intervals, ejector pins with threads on the surfaces are screwed into the threaded mounting holes, cushion pads are vertically mounted at the top ends of the ejector pins, and the ejector pins are fixed on two sides of the push plate in the thickness direction by nuts; the height of the ejector pins extending out of the upper surface of the push plate is adjusted, so that different using heights of different ejector pins are adjusted to adapt to die cavities with different heights of the ejector holes;

the buffer cushion is a hollow structure made of rubber materials and can deform under external extrusion; the ejector pins correspond to the ejector holes one by one.

Preferably, in the mold ejection mechanism for manufacturing the refrigerator compressor shell, the upper surface of the rubber pad is uneven.

Preferably, the lower part of the ejector pin is provided with a thread.

Preferably, the number of the hydraulic rods of the mold ejection mechanism for manufacturing the shell of the refrigerator compressor is 2, and the hydraulic rods are symmetrically distributed at two ends of the push plate.

Preferably, the mold ejection mechanism for manufacturing the refrigerator compressor shell is characterized in that universal wheels are mounted at the bottom of the support frame.

Preferably, in the mold ejection mechanism for manufacturing a compressor housing of a refrigerator, the diameter of the cushion pad is smaller than the inner diameter of the ejection hole.

The utility model discloses at least, include following beneficial effect: the utility model discloses a mould ejection mechanism simple structure can be along with the different and simple and convenient height of adjusting the thimble of the degree of depth of the ejection hole in the different die cavity, makes its die cavity that adapts to the difference.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a mold ejection mechanism for manufacturing a refrigerator compressor housing according to the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the utility model provides a mould ejection mechanism for making refrigerator compressor housing is located die cavity 1 below, is equipped with a plurality of ejection holes 2 on the die cavity 1, and mould ejection mechanism includes:

a pair of sliding chutes (not shown in the figure) are symmetrically arranged on the side edge of the support frame 3 along the height direction, and each sliding chute is correspondingly provided with 2 limiting blocks 4 at intervals;

the push plate 5 can move up and down and is clamped on the sliding groove of the support frame 3 and is clamped and limited between the two limiting blocks 4; the bottom of the push plate 5 is fixedly connected with the telescopic end of the hydraulic rod 6, and the fixed end of the hydraulic rod 6 is fixed at the bottom of the support frame 3; a plurality of vertically through threaded mounting holes 7 are formed in the push plate 5 at intervals, ejector pins 8 with threads on the surfaces are screwed into the threaded mounting holes 7, a cushion pad 9 is vertically mounted at the top end of each ejector pin 8, and the ejector pins 8 are fixed by nuts 10 on two sides of the push plate 5 in the thickness direction; the height of the ejector pin 8 extending out of the upper surface of the push plate 5 is adjusted, so that different using heights of different ejector pins 8 are adjusted to adapt to die cavities with different heights of the ejection holes 2;

the buffer cushion is a hollow structure made of rubber materials and can deform under external extrusion;

the ejector pins 8 correspond to the ejector holes 2 one by one.

In the embodiment, when the shell of the refrigerator compressor needs to be ejected during molding, the hydraulic rod 6 moves upwards to drive the push plate 5 to move upwards, so that the ejector pins 8 on the push plate 5 respectively extend into the ejection holes 2 on the corresponding die cavities 1, and the molded shell of the refrigerator compressor is ejected; the top end of the thimble 8 is provided with the cushion pad 9, compared with the thimble 8, the contact surface of the thimble 8 and the shell of the refrigerator compressor is larger, so that the pressure of the shell which is just cooled and formed is smaller, thimble marks can not be left like the thimble 8, the damage to the shell is avoided while the smooth setting is realized, and the cushion pad 9 is arranged to be a hollow structure made of rubber materials, when the cushion pad 9 is ejected to be in contact with the shell, the cushion pad 9 is extruded and deformed, the contact area with the shell is larger, the pressure caused by the ejection process to the shell is further reduced, and the damage to the shell is avoided; when the shape or size of the compressor housing of the refrigerator is changed, the die cavity for placing the compressor housing of the refrigerator is also changed, the depth of the ejection hole 2 on the compressor housing is also changed, the length of the front ejector pin 8 cannot be adapted to the ejection hole after being changed, for example, the ejector pin is too short or too long, at the moment, the length of the ejector pin 8 needs to be adjusted, and only the ejector pin 8 needs to be screwed out of or into the threaded mounting hole 7, so that the effective acting length of the ejector pin 8 can be changed.

In another embodiment, in the mold ejection mechanism for manufacturing the refrigerator compressor shell, the upper surface of the rubber pad 9 is uneven, so that the friction force is improved, and the sliding is prevented.

In another embodiment, in the mold ejection mechanism for manufacturing a compressor housing of a refrigerator, the lower part of the ejector pin 8 is provided with threads.

In another embodiment, the number of the hydraulic rods of the mold ejection mechanism for manufacturing the shell of the refrigerator compressor is 2, and the hydraulic rods are symmetrically distributed at two ends of the push plate 5.

In another embodiment, in the mold ejection mechanism for manufacturing the refrigerator compressor shell, universal wheels are mounted at the bottom of the support frame 3.

In another embodiment of the mold ejection mechanism for manufacturing a compressor housing of a refrigerator, the diameter of the cushion pad 9 is smaller than the inner diameter of the ejection hole 2.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a mould ejection mechanism for making refrigerator compressor housing, is located the chase below, is equipped with a plurality of ejection holes on the chase, its characterized in that, mould ejection mechanism includes:

the push plate can move up and down and is clamped on the sliding chute of the support frame, and is clamped and limited between the two limiting blocks; the bottom of the push plate is fixedly connected with the telescopic end of the hydraulic rod, and the fixed end of the hydraulic rod is fixed at the bottom of the support frame; a plurality of vertically through threaded mounting holes are formed in the push plate at intervals, an ejector pin with threads on the surface is screwed into each threaded mounting hole, and the ejector pins are fixed by nuts on two sides of the push plate in the thickness direction; the height of the ejector pins extending out of the upper surface of the push plate is adjusted, so that different using heights of different ejector pins are adjusted to adapt to die cavities with different heights of the ejector holes;

the top end of each thimble is vertically provided with a cushion pad which is a hollow structure made of rubber materials and can deform under external extrusion;

the ejector pins correspond to the ejector holes one by one.

2. The mold ejection mechanism for manufacturing a compressor housing of a refrigerator as claimed in claim 1, wherein the cushion pad has an uneven upper surface.

3. The mold ejection mechanism for manufacturing a compressor housing of a refrigerator as claimed in claim 1, wherein a lower portion of the ejector pin is provided with a screw thread.

4. The mold ejection mechanism for manufacturing a compressor housing of a refrigerator as claimed in claim 1, wherein the number of the hydraulic rods is 2, and the hydraulic rods are symmetrically distributed at both ends of the push plate.

5. The mold ejection mechanism for manufacturing a compressor housing of a refrigerator as claimed in claim 1, wherein universal wheels are installed at the bottom of the support frame.

6. The mold ejection mechanism for manufacturing a compressor housing of a refrigerator as claimed in claim 1, wherein the cushion pad has a diameter smaller than an inner diameter of the ejection hole.