CN111267292A

CN111267292A - Foaming mould of precision type refrigerator box

Info

Publication number: CN111267292A
Application number: CN201811478526.5A
Authority: CN
Inventors: 于洋; 吴波
Original assignee: Chuzhou Dongsheng Machinery Technology Co ltd
Current assignee: Chuzhou Dongsheng Machinery Technology Co ltd
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2020-06-12

Abstract

The invention discloses a foaming mould of a precision refrigerator body, which comprises an upper mould side wall and a lower mould, wherein the bottom end of the lower mould is welded and fixed on a bottom plate, the periphery of the lower mould is movably sleeved with a lower mould bottom surrounding plate, two sides of the lower mould bottom surrounding plate are respectively in threaded connection with a second heightening stud, the top end of the upper mould side wall is welded and fixed on an upper top plate, two ends of the upper top plate are respectively fixed on the telescopic end of a hydraulic cylinder through bolts, the hydraulic cylinder is fixed on the top of a door-shaped support through bolts, an upper mould top plate is movably arranged in the upper mould side wall, the upper mould top plate is rotatably connected with a first heightening stud through a connecting sleeve, the first heightening stud is in threaded connection with a threaded sleeve, and the bottom end of the threaded sleeve. According to the invention, through adjusting the heights of the upper die top plate and the lower die bottom coaming plate, refrigerator bodies with different depths can be produced in a foaming manner, the manufacturing cost of the die is saved, the matching precision is high, and the whole sealing performance is good.

Description

Foaming mould of precision type refrigerator box

Technical Field

The invention belongs to the technical field of foaming molds, and particularly relates to a foaming mold of a precise refrigerator body.

Background

The refrigerator body is usually formed by foaming a foaming material in a mould.

For this reason, the application number is CN 201810442529.7's patent, and it discloses a refrigerator box foaming mold, including the bottom plate, the box that side splint and top cover board are constituteed, be equipped with the mold core in the box, the mold core includes left terrace die and right terrace die, and the pre-installation box embolias the mold core in, the bottom plate lower extreme is equipped with the universal wheel, bottom plate upper surface welding has first ejecting hydro-cylinder and second ejecting hydro-cylinder, left side terrace die and right terrace die upper surface are equipped with the through-hole, are equipped with the roof in the through-hole, top cover board upper surface welding has hydraulic cylinder's front end, top cover board lower surface side is equipped with the magnetic lock, the side splint upper surface is equipped with the recess, be equipped with iron plate. The electromagnetic locking device between the top cover plate and the side clamping plate can directly lock the cover plate and the side clamping plate, manual operation is not needed, time and labor are wasted, and production cost is reduced.

However, the above solution has the following disadvantages in use: the refrigerator box body of one specification can only be produced, when the refrigerator box bodies of different depths need to be produced, another set of die equipment needs to be used, and the production cost of an enterprise is not reduced.

Disclosure of Invention

The invention aims to provide a foaming mould of a precise refrigerator body, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a foaming mould of a precise refrigerator body comprises an upper mould side wall and a lower mould, the bottom end of the lower mould is welded and fixed on a bottom plate, the bottom plate is welded and fixed at the bottom of the door-shaped bracket, the periphery of the lower die is movably sleeved with a lower die bottom coaming plate, two sides of the lower die bottom coaming are respectively in threaded connection with a second heightening stud, the bottom end of the second heightening stud is rotatably arranged on the bottom plate through the mounting seat after penetrating through the bottom plate, the top end of the upper die side wall is welded and fixed on an upper top plate, two ends of the upper top plate are respectively fixed at the telescopic end of the hydraulic cylinder through bolts, the hydraulic cylinder is fixed on the top of the door-shaped bracket through a bolt, an upper die top plate is movably arranged in the upper die side wall, the upper die top plate is rotatably connected with a first heightening stud through a connecting sleeve, a threaded sleeve is in threaded connection with the first heightening stud, and the bottom end of the threaded sleeve is fixed on the upper top plate through a bolt.

This setting passes through the pneumatic cylinder and drives the mould side wall and go up the mould roof and remove, cooperates with the lower mould again and forms the foaming region, through the height of mould side wall and last mould roof in the adjustment, can produce the refrigerator box of the different degree of depth, practices thrift mould manufacturing cost, convenient to use.

Preferably, the lower surface of the lower die baseboard is further welded and fixed with a guide rod, and the guide rod penetrates through the baseboard in a sliding mode.

This setting leads through the removal of guide bar to lower mould end bounding wall for lower mould end bounding wall only moves on vertical direction, and the internal perisporium of lower mould end bounding wall can cooperate with the lower mould, avoids forming the gap.

Preferably, the mounting base comprises a fixing plate and a clamping ring, the clamping ring is fixed on the fixing plate through a bolt, and the fixing plate is fixed on the bottom plate through a bolt.

Preferably, the snap ring is composed of two semicircular snap rings which are symmetrically arranged, and a limiting convex ring is integrally arranged inside the snap ring.

This setting up is convenient to be installed and is maintained the mount pad, constitutes a circular shape snap ring through two semi-circular snap rings to cooperate through spacing bulge loop and the spacing groove on the double-screw bolt of increaseing of second, avoid the double-screw bolt of increaseing of second to take place the phenomenon of reciprocating, it is more firm.

Preferably, the second heightening stud is provided with a limit groove, and the top end of the first heightening stud and the bottom end of the second heightening stud are both provided with adjusting wheels.

This setting is convenient for to first height-adjusting stud and second height-adjusting stud rotate through the regulating wheel.

Preferably, a horizontal extension plate is integrally arranged on the outer side of the bottom edge of the upper die side wall, and the upper part of the second heightening stud movably penetrates through the extension plate and is fixed with a nut through threads.

The extension plate is attached to the lower die bottom coaming plate, and the upper die side wall is fixed under the action of the nut.

Preferably, all inlay on the interior circumference lateral wall of last mould side wall and the periphery lateral wall of last mould roof and be equipped with thermal energy silicon rubber sealing strip, be equipped with the inlet pipe on the last mould roof.

This setting is sealed through thermal energy silicon rubber sealing strip to the interior circumference lateral wall of last mould side wall and the outer peripheral lateral wall of last mould roof, when expanded material got into the mould inner chamber, prevents that expanded material from taking place to leak, goes up to be equipped with the groove of dodging that is used for the inlet pipe on the roof, prevents to go up the roof and causes the influence to the inlet pipe.

Preferably, the door-shaped support is further provided with a control switch, and the control switch is electrically connected to the hydraulic station of the hydraulic cylinder.

This setting utilizes control switch to conveniently control stretching out and retrieving of pneumatic cylinder, and wherein pneumatic cylinder and hydraulic pressure station are prior art, no longer give consideration to repeatedly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the mounting base structure of the present invention;

FIG. 4 is a top view of the lower mold back panel of the present invention.

In the figure: the device comprises a door-shaped support 1, a hydraulic cylinder 2, a first heightening stud 3, a thread bush 4, a feeding pipe 5, an upper top plate 6, an upper die side wall 7, an extension plate 701, a nut 8, a second heightening stud 9, a limiting groove 901, a guide rod 10, a lower die 11, an upper die top plate 12, a control switch 13, a bottom plate 14, a lower die bottom surrounding plate 15, a mounting seat 16, a 161 fixing plate 161, a 162 clamping ring, a 163 limiting convex ring, a 17 thermal expansion silicon rubber sealing strip and an 18 adjusting wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a foaming mold of a precision refrigerator body comprises an upper mold side wall 7 and a lower mold 11, wherein the bottom end of the lower mold 11 is welded and fixed on a bottom plate 14, the bottom plate 14 is welded and fixed at the bottom of a door-shaped support 1, a lower mold bottom coaming 15 is movably sleeved at the periphery of the lower mold 11, two sides of the lower mold bottom coaming 15 are respectively in threaded connection with a second heightening stud 9, the bottom end of the second heightening stud 9 passes through the bottom plate 14 and then is rotatably arranged on the bottom plate 14 through a mounting seat 16, the top end of the upper mold side wall 7 is welded and fixed on an upper top plate 6, two ends of the upper top plate 6 are respectively fixed at telescopic ends of a hydraulic cylinder 2 through bolts, the hydraulic cylinder 2 is fixed at the top of the door-shaped support 1 through bolts, an upper mold top plate 12 is movably arranged inside the upper mold side wall 7, the upper mold, the first height-adjusting stud 3 is connected with a threaded sleeve 4 through threads, and the bottom end of the threaded sleeve 4 is fixed on the upper top plate 6 through a bolt.

The lower surface of the lower die backing plate 15 is also fixedly welded with a guide rod 10, and the guide rod 10 penetrates through the bottom plate 14 in a sliding mode.

The mounting base 16 includes a fixing plate 161 and a snap ring 162, the snap ring 162 is fixed on the fixing plate 161 by bolts, and the fixing plate 161 is fixed on the base plate 14 by bolts.

The snap ring 162 is composed of two semicircular snap rings which are symmetrically arranged, and a limiting convex ring 163 is integrally arranged inside the snap ring 162.

The second heightening stud 9 is provided with a limiting groove 901, and the top end of the first heightening stud 3 and the bottom end of the second heightening stud 9 are both provided with adjusting wheels 18.

And a horizontal extension plate 701 is integrally arranged on the outer side of the bottom edge of the upper die side wall 7, and the upper part of the second height-adjusting stud 9 movably penetrates through the extension plate 701 and is fixed with a nut 8 through threads.

The mould all inlays on the interior circumference lateral wall of last mould side wall 7 and on the periphery lateral wall of last mould roof 12 and is equipped with thermal energy silicon rubber sealing strip 17, be equipped with inlet pipe 5 on going up mould roof 12. The heat-expandable silicon rubber sealing strip 17 needs to be replaced once after 5-10 times of accumulative foaming, so as to ensure the sealing effect of the heat-expandable silicon rubber sealing strip 17.

Still install control switch 13 on the door type support 1, control switch 13 electric connection is in the hydraulic pressure station of pneumatic cylinder 2.

Specifically, during use, the heights of the upper die top plate 12 and the lower die bottom coaming 15 are adjusted in advance according to the design depth of the refrigerator body, the first heightening stud 3 is rotated and extends downwards, so that the height of the upper die top plate 12 is changed, the second heightening stud 9 is rotated, the lower die bottom coaming 15 is driven upwards by threads, after adjustment is completed, the hydraulic cylinder 2 is driven to extend downwards by the control switch 13 until the upper die side wall 7 abuts against the lower die bottom coaming 15, fixing of the upper die side wall 7 is completed by the nut 8, then foaming materials are injected into the die from the feeding pipe 5 for foaming, after foaming is completed, the nut 8 is loosened, the hydraulic cylinder is started to lift the upper die side wall 7 and the upper die top plate 12 upwards, and the foamed refrigerator body is taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a foaming mould of accurate type refrigerator box, includes mould side wall (7) and lower mould (11), its characterized in that: the bottom end of the lower die (11) is welded and fixed on a bottom plate (14), the bottom plate (14) is welded and fixed at the bottom of the door-shaped support (1), a lower die bottom coaming (15) is movably sleeved at the periphery of the lower die (11), two sides of the lower die bottom coaming (15) are respectively in threaded connection with a second heightening stud (9), the bottom end of the second heightening stud (9) penetrates through the bottom plate (14) and then is rotatably arranged on the bottom plate (14) through an installation seat (16), the top end of the upper die side wall (7) is welded and fixed on an upper top plate (6), two ends of the upper top plate (6) are respectively fixed at the telescopic end of the hydraulic cylinder (2) through bolts, the hydraulic cylinder (2) is fixed at the top of the door-shaped support (1) through bolts, an upper die top plate (12) is movably arranged inside the upper die side wall (7), the upper die top plate (12) is rotatably connected with a first heighten, the first height-adjusting stud (3) is connected with a threaded sleeve (4) in a threaded mode, and the bottom end of the threaded sleeve (4) is fixed to the upper top plate (6) through a bolt.

2. The foaming mold of the precise refrigerator body of claim 1, wherein: the lower surface of the lower die baseboard (15) is further fixedly welded with a guide rod (10), and the guide rod (10) penetrates through the baseboard (14) in a sliding mode.

3. The foaming mold of the precise refrigerator body of claim 1, wherein: the mounting seat (16) comprises a fixing plate (161) and a clamping ring (162), the clamping ring (162) is fixed on the fixing plate (161) through bolts, and the fixing plate (161) is fixed on the bottom plate (14) through bolts.

4. The foaming mold of the precise refrigerator body of claim 3, wherein: the snap ring (162) is composed of two semicircular snap rings which are symmetrically arranged, and a limiting convex ring (163) is integrally arranged inside the snap ring (162).

5. The foaming mold of the precise refrigerator body of claim 1, wherein: and a limiting groove (901) is formed in the second heightening stud (9), and adjusting wheels (18) are mounted at the top end of the first heightening stud (3) and the bottom end of the second heightening stud (9).

6. The foaming mold of the precise refrigerator body of claim 1, wherein: the outer side of the bottom edge of the upper die side wall (7) is integrally provided with a horizontal extension plate (701), and the upper part of the second height-adjusting stud (9) movably penetrates through the extension plate (701) and is fixed with a nut (8) through threads.

7. The foaming mold of the precise refrigerator body of claim 1, wherein: go up all to inlay on the interior circumference lateral wall of mould side wall (7) and on the periphery lateral wall of last mould roof (12) and be equipped with thermal energy silicon rubber sealing strip (17), be equipped with inlet pipe (5) on last mould roof (12).

8. The foaming mold of the precise refrigerator body of claim 1, wherein: still install control switch (13) on door type support (1), control switch (13) electric connection is in the hydraulic pressure station of pneumatic cylinder (2).