CN214447963U - Mould and system for filling foaming material into refrigerator body - Google Patents

Abstract

The utility model relates to a mould and be used for filling expanded material's system in to refrigerator box, it includes the mould base and establishes the mold core on the mould base, the mold core includes left module, right side module and breathing module, and can drive the breathing module and carry out the first actuating mechanism of breathing and can drive the second actuating mechanism of breathing module business turn over right module after the shrink between left module and right module, wherein, after the breathing module immigration to left module and right module in the right module after second actuating mechanism will shrink, first actuating mechanism can drive the breathing module and expand between left module and right module, and make the breathing module after the expansion not only can with the mould base, left module and right module are the unsettled roof beam of cladding together, and can support the inner wall of the double-deck cabinet body with left module and right module jointly. The utility model provides a problem that foaming process automation degree is low, not only reduced operator's intensity of labour, but also improved the quality and the efficiency of refrigerator box foaming technology.

Description

Mould and system for filling foaming material into refrigerator body

Technical Field

The utility model belongs to the technical field of the refrigerator box foaming, concretely relates to mould and be used for filling foaming material's system in to the refrigerator box.

Background

The refrigerator is a household appliance for keeping food or other articles in a constant low-temperature cold state, the temperature needs to be kept stable for a long time, and the refrigerator has a good heat preservation effect. In order to ensure that the refrigerator has a good heat preservation effect, the refrigerator needs to use a cabinet body with a double-layer structure (namely a double-layer cabinet body), and the double-layer cabinet body is filled with a foaming material to improve the heat preservation effect of the double-layer cabinet body.

The existing refrigerator comprises a double-layer cabinet body with a refrigerating chamber and a suspension beam which is arranged in the refrigerating chamber and is connected with the inner wall of the double-layer cabinet body. In the foaming process, the double-layer cabinet body needs to be reversely buckled on a mold core of the mold, and the mold core is used for supporting the double-layer cabinet body and the suspension beam so as to prevent the double-layer cabinet body from deforming in the foaming process. In order to conveniently take away the double-deck cabinet body that carries unsettled roof beam safely after the foaming, current mold core is forced by left module, right module and middle module are constituteed, wherein left module and right module are located the left and right sides of unsettled roof beam respectively, middle module is located between left module and the right module and can with the mould base, left module and right module cladding unsettled roof beam together, can take away middle module through unsettled roof beam when making the double-deck cabinet body to be taken away, and avoid the double-deck cabinet body to be blockked by the mold core when breaking away from the mold core. Although the existing mold core can effectively support the double-layer cabinet body and the suspended beam in the foaming process, the middle module needs to be manually taken and placed in the foaming process, so that the labor intensity of an operator is increased, and the efficiency of the refrigerator body foaming process is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned whole or partial problem, the utility model aims to provide a mould and be used for filling foaming material's system in to the refrigerator box for solve the problem that foaming process automation degree is low, not only reduced operator's intensity of labour from this, but also improved the quality and the efficiency of refrigerator box foaming technology.

According to a first aspect of the present invention, there is provided a mold for preventing a refrigerator cabinet from deforming when a foaming machine fills a foaming material therein, the refrigerator cabinet comprising a double-deck cabinet having a refrigerating chamber and a suspension beam disposed in the refrigerating chamber and connected to an inner wall of the double-deck cabinet, the mold comprising a mold base and a mold core disposed on the mold base, the mold core comprising a left module, a right module and an expansion module, a first driving mechanism capable of driving the expansion module to expand and contract between the left module and the right module and a second driving mechanism capable of driving the expansion module to move in and out of the right module after contraction, wherein the first driving mechanism can drive the expansion module to expand between the left module and the right module after the expansion module is contracted from the right module and then moves into between the left module and the right module, and the expanded expansion and contraction module can not only coat the suspended beam together with the mold base, the left module and the right module, but also support the inner wall of the double-layer cabinet together with the left module and the right module.

Furthermore, the second driving mechanism comprises a sliding table arranged on the mold base and used for bearing the expansion module and the first driving mechanism, and a first linear driving assembly arranged on the mold base and used for driving the sliding table to enter and exit the right module.

Further, the first linear drive assembly includes a hydraulic cylinder, a pneumatic cylinder, or a linear motor.

Further, the second driving mechanism comprises a sliding guide rail arranged between the mold base and the sliding table.

Further, the expansion module includes that front beam column, upper beam column, back beam column and vertical type are established frame on the sliding table, and with the front beam column is connected perpendicularly and is run through perpendicularly the preceding slide bar of the front beam of frame, with the upper beam column is connected perpendicularly and is run through perpendicularly the upper slide bar of the upper beam of frame and with the back beam column is connected perpendicularly and is run through perpendicularly the back slide bar of the back beam of frame, wherein front beam column, upper beam column and back beam column all with first actuating mechanism links to each other, makes first actuating mechanism can selectively drive front beam column, upper beam column and back beam column keep away from jointly the frame or be close to jointly the frame, and then make preceding slide bar, upper beam column, back slide bar can be driven respectively by front beam column, upper beam column and back beam column and slide in the frame.

Furthermore, a first group of comb teeth is arranged at the upper end part of the front beam column, a second group of comb teeth is arranged at the upper end part of the rear beam column, a third group of comb teeth in which the first group of comb teeth are crossed is arranged at the front end part of the upper beam column, and a fourth group of comb teeth in which the second group of comb teeth are crossed is arranged at the rear end part of the upper beam column.

Further, the first driving mechanism comprises a driven body arranged in the frame and connected with the upper sliding rod, a front connecting rod penetrating through a front beam of the frame and hinged with the front beam column and the driven body, a rear connecting rod penetrating through a rear beam of the frame and hinged with the rear beam column and the driven body, and a second linear driving assembly arranged on the sliding table and connected with the driven body, wherein the second linear driving assembly can drive the driven body to move from bottom to top and respectively drive the front beam column, the upper beam column and the rear beam column to be away from the frame together through the upper sliding rod, the front connecting rod and the rear connecting rod and can drive the driven body to move from top to bottom, and respectively drive the front beam column, the upper beam column and the rear beam column through the upper sliding rod, the front connecting rod and the rear connecting rod to enable the front beam column, the upper beam column and the rear beam column to be away from the frame, The upper beam column and the rear beam column are close to the frame together.

Further, the second linear drive assembly includes a hydraulic cylinder, a pneumatic cylinder, or a linear motor.

Further, the mould still includes the control module that is connected with first linear drive assembly and/or second linear drive assembly sensing assembly and, sensing assembly includes: the first sensing module is used for sensing whether the expansion and contraction module is expanded in place and is connected with the control module, wherein the control module can stop the first linear driving assembly when the first sensing module senses that the expansion and contraction module is expanded in place; the second sensing module is used for sensing whether the expansion and contraction module contracts in place and is connected with the control module, wherein the control module can stop the first linear driving assembly when the second sensing module senses that the expansion and contraction module contracts in place; a third sensing module connected to the control module for sensing whether the expansion module has completely entered the right module, wherein the control module is capable of stopping the second linear drive assembly when the third sensing module senses that the expansion module has completely entered the right module; and/or a fourth sensing module which is used for sensing whether the expansion and contraction module completely enters between the left module and the right module and is connected with the control module, wherein the control module can stop the second linear driving assembly when the fourth sensing module senses that the expansion and contraction module completely enters between the left module and the right module.

According to the utility model discloses a second aspect provides a system for be used for to filling expanded material in refrigerator box, including can permit the refrigerator box back-off mould on it and can to the internal foaming machine of filling expanded material of refrigerator cabinet, wherein the mould does the utility model discloses the mould that the first aspect provided.

According to the above technical scheme, the utility model provides a mould and be used for all changing the middle module that has now into the harmomegathus module to the system of filling expanded materials in the refrigerator box to for it has add the first actuating mechanism that can drive this harmomegathus module to carry out the harmomegathus between left side module and right side module and can drive the second actuating mechanism of the harmomegathus module business turn over right side module after the shrink. Before formally implementing foaming, the double-layer box body carrying the suspended beam needs to be reversely buckled on the mold core of the mold, the expansion and contraction module is in a contraction state and enters the right module, the space between the left module and the right module is vacated for the suspended beam to enter, and the double-layer cabinet body can be smoothly reversely buckled on the mold core of the mold. Then, the second actuating mechanism needs to move the contracted expansion and contraction module into the space between the left module and the right module from the right module, the first actuating mechanism needs to drive the expansion and contraction module to expand between the left module and the right module, and the expanded expansion and contraction module can not only wrap the suspended beam together with the mold base and the left module and the right module, but also can support the inner wall of the double-layer cabinet body together with the left module and the right module, so that the mold core can effectively support the inner wall and the suspended beam of the double-layer cabinet body in the foaming process, and the deformation of the double-layer cabinet body in the foaming process is avoided. After the foaming is completed, the first driving mechanism needs to drive the expansion and contraction module to contract between the left module and the right module, and the second driving mechanism needs to move the contracted expansion and contraction module into the right module from the space between the left module and the right module and vacate the space between the left module and the right module again for the suspended beam to exit, so that the double-layer cabinet can be smoothly taken away and safely separated from the mold core of the mold. Compared with the existing mold, the mold has higher automation degree, greatly reduces the dependence on workers in the using process, not only effectively reduces the labor intensity of operators, but also improves the quality and efficiency of the foaming process of the refrigerator body. Furthermore, the utility model discloses a simple structure, assembly are easy, use safe and reliable, and the implementation of being convenient for is popularized and applied.

Drawings

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the figure:

fig. 1 is a schematic structural diagram of a mold according to an embodiment of the present invention;

fig. 2 is an assembly view of the right module, the collapsible module and the induction module of the mold according to the embodiment of the present invention;

fig. 3 is a first assembly view of the collapsible module and the induction module of the mold according to the embodiment of the present invention;

fig. 4 is a second assembly view of the collapsible module and the sensing module of the mold according to the embodiment of the present invention.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a mold 100 for preventing a refrigerator cabinet from deforming when a foaming machine fills a foaming material therein. The refrigerator body comprises a double-layer cabinet body with a refrigerating chamber and a suspension beam which is arranged in the refrigerating chamber and is connected with the inner wall of the double-layer cabinet body. The mold 100 comprises a mold base 20 and a mold core 10 arranged on the mold base 20, wherein the mold core 10 comprises a left module 13, a right module 12 and an expansion module 11, as well as a first driving mechanism 14 capable of driving the expansion module 11 to expand and contract between the left module 13 and the right module 12 and a second driving mechanism 15 capable of driving the contracted expansion module 11 to move in and out of the right module 12 (see fig. 3 in detail). After the first driving mechanism 14 moves the contracted expansion and contraction module 11 from the right module 12 into the space between the left module 13 and the right module 12, the first driving mechanism 14 can drive the expansion and contraction module 11 to expand between the left module 13 and the right module 12, and the expanded expansion and contraction module 11 can not only wrap the suspended beam together with the mold base 20, the left module 13 and the right module 12, but also support the inner wall of the double-layer cabinet together with the left module 13 and the right module 12.

According to the utility model discloses an embodiment, mould 100 has changed the middle module that has now into harmomegathus module 11 to for it has add the first actuating mechanism 14 that can drive this harmomegathus module 11 to carry out harmomegathus between left module 13 and right module 12 and can drive the second actuating mechanism 15 of the harmomegathus module 11 business turn over right module 12 after the shrink. Before formally implementing foaming, the double-layer box body carrying the suspension beam needs to be reversely buckled on the mold core 10 of the mold 100, at this time, the expansion and contraction module 11 is in a contraction state and enters the right module 12, and a space between the left module 13 and the right module 12 is vacated for the suspension beam to enter, so that the double-layer cabinet body can be smoothly reversely buckled on the mold core 10 of the mold 100. Then, the second driving mechanism 15 needs to move the contracted expansion and contraction module 11 from the right module 12 into the space between the left module 13 and the right module 12, and the first driving mechanism 14 needs to drive the expansion and contraction module 11 to expand between the left module 13 and the right module 12, so that the expanded expansion and contraction module 11 can not only wrap the suspension beam together with the mold base 20 and the left module 13 and the right module 12, but also support the inner wall of the double-layer cabinet together with the left module 13 and the right module 12, thereby ensuring that the mold core 10 can effectively support the inner wall and the suspension beam of the double-layer cabinet in the foaming process, and avoiding the deformation of the double-layer cabinet in the foaming process. After the foaming is completed, the first driving mechanism 14 needs to drive the expansion and contraction module 11 to contract between the left module 13 and the right module 12, and the second driving mechanism 15 needs to move the contracted expansion and contraction module 11 into the right module 12 from the space between the left module 13 and the right module 12, and once again vacate the space between the left module 13 and the right module 12 for the hanging beam to exit, so as to ensure that the double-layer cabinet can be smoothly taken away and safely separated from the mold core 10 of the mold 100. Compared with the existing mold, the mold 100 has higher automation degree, greatly reduces the dependence on workers in the using process, not only effectively reduces the labor intensity of operators, but also improves the quality and efficiency of the foaming process of the refrigerator body.

In the present embodiment, the second driving mechanism 15 includes a sliding table 151 disposed on the mold base 20 and used for carrying the expansion and contraction module 11 and the first driving mechanism 14, and a first linear driving assembly 152 disposed on the mold base 20 and used for driving the sliding table 151 to move in and out of the right module 12. That is, the first linear driving assembly 152 can drive the sliding table 151 to slide, and make the sliding table 151 move together with the collapsible module 11 and the first driving mechanism 14, so that the collapsible module 11 can move freely in and out of the right module 12. The sliding table 151 and the mold base 20 are preferably detachably connected, and the connection mode can be a bolt or a clamping connection. Wherein the first linear drive assembly 152 comprises a hydraulic cylinder, a pneumatic cylinder, or a linear motor. Wherein the first linear driving assembly 152 is preferably a pneumatic cylinder, which has the advantages of simple structure, reliable operation and smooth movement. In order to enable the sliding table 151 to perform smooth sliding on the mold base 20, the second driving mechanism 15 may include a sliding guide 153 provided between the mold base 20 and the sliding table 151, the sliding guide 153 being capable of guiding the sliding of the sliding table 151 in the left-right direction and reducing frictional resistance during the sliding.

In this embodiment, the expansion and contraction module 11 includes a front beam column 111, an upper beam column 112, a rear beam column 113, a frame 114 vertically disposed on the sliding table 151, and a front sliding rod 115 vertically connected to the front beam column 111 and vertically penetrating through the front beam of the frame 114, an upper sliding rod 116 vertically connected to the upper beam column 112 and vertically penetrating through the upper beam of the frame 114, and a rear sliding rod 117 vertically connected to the rear beam column 113 and vertically penetrating through the rear beam of the frame 114, wherein the front beam column 111, the upper beam column 112, and the rear beam column 113 are all connected to the first driving mechanism 14, so that the first driving mechanism 14 can selectively drive the front beam column 111, the upper beam column 112, and the rear beam column 113 to be away from the frame 114 or close to the frame 114 together, and further enable the front sliding rod 115, the upper sliding rod 116, and the rear sliding rod 117 to be respectively driven by the front beam column 111, the upper beam column 112, and the rear beam column 113 to slide in the frame 114. When the front beam column 111, the upper beam column 112 and the rear beam column 113 are together far away from the frame 114, the collapsible module 11 is in an expanded state; when the front beam 111, the upper beam 112 and the rear beam 113 are close to the frame 114 together, the collapsible module 11 is in a collapsed state. The front sliding bar 115 vertically connected with the front beam column 111 and vertically penetrating through the front beam of the frame 114, the upper sliding bar 116 vertically connected with the upper beam column 112 and vertically penetrating through the upper beam of the frame 114, and the rear sliding bar 117 vertically connected with the rear beam column 113 and vertically penetrating through the rear beam of the frame 114 can provide guidance for the movement of the front beam column 111, the upper beam column 112, and the rear beam column 113, so that the movement thereof in the corresponding direction can be realized to be away from the frame 114 or close to the frame 114 together.

In the present embodiment, a first set of comb teeth 111a is provided on the upper end of the front beam column 111, a second set of comb teeth 113a is provided on the upper end of the rear beam column 113, a third set of comb teeth 112a in which the first set of comb teeth 111a intersect with each other is provided on the front end of the upper beam column 112, and a fourth set of comb teeth 112b in which the second set of comb teeth 113a intersect with each other is provided on the rear end of the upper beam column 112. Through the cross comb-tooth type matching, on one hand, the expansion and contraction module 11 can be ensured to have a larger area after being expanded so as to support the inner wall of the double-layer cabinet body, and the deformation of the inner wall in the foaming process can be more safely prevented, and on the other hand, the expansion and contraction module 11 can be ensured to have a smaller volume after being contracted so as to enter the right module 12 more easily and safely.

In the present embodiment, the first driving mechanism 14 includes a driven body 141 provided in the frame 114 and connected to the upper slide link 116, a front link 142 passing through a front beam of the frame 114 and hinge-coupled to the front beam column 111 and the driven body 141, and a rear link 143 passing through a rear beam of the frame 114 and hinge-coupled to the rear beam column 113 and the driven body 141, and a second linear driving assembly 144 provided on the sliding table 151 and connected to the driven body 141. The second linear driving assembly 144 can drive the driven body 141 to move from bottom to top and respectively drive the front beam column 111, the upper beam column 112 and the rear beam column 113 through the upper sliding rod 116, the front connecting rod 142 and the rear connecting rod 143 so as to enable the front beam column 111, the upper beam column 112 and the rear beam column 113 to be away from the frame 114 together, and can drive the driven body 141 to move from top to bottom and respectively drive the front beam column 111, the upper beam column 112 and the rear beam column 113 through the upper sliding rod 116, the front connecting rod 142 and the rear connecting rod 143 so as to enable the front beam column 111, the upper beam column 112 and the rear beam column 113 to be close to the frame 114 together. Driven body 141 is preferably a rectangular parallelepiped made of stainless steel. The second linear drive assembly 144 includes a hydraulic cylinder, a pneumatic cylinder, or a linear motor. Wherein, the second linear driving assembly 144 is preferably a pneumatic cylinder, which has the advantages of simple structure, reliable operation and smooth movement.

In this embodiment, the mold 100 further includes a sensing assembly and a control module coupled to the first linear drive assembly 152 and/or the second linear drive assembly 144. The sensing assembly includes a first sensing module, a second sensing module 31, a third sensing module and/or a fourth sensing module 32, as shown in detail in fig. 4. The first sensing module is used for sensing whether the expansion and contraction module 11 is expanded in place and is connected with the control module, so that the control module can stop the first linear driving assembly 152 when the first sensing module senses that the expansion and contraction module 11 is expanded in place. The second sensing module 31 is used for sensing whether the expansion and contraction module 11 is contracted in place and is connected with the control module, so that the control module can stop the first linear driving assembly 152 when the second sensing module 31 senses that the contraction of the expansion and contraction module 11 is in place. The third sensing module is used for sensing whether the expansion module 11 completely enters the right module 12 and is connected with the control module, so that the control module can stop the second linear driving assembly 144 when the third sensing module senses that the expansion module 11 completely enters the right module 12. The fourth sensing module 32 is used for sensing whether the expansion module 11 completely enters between the left module 13 and the right module 12 and is connected with the control module, so that the control module can stop the second linear driving assembly 144 when the fourth sensing module 32 senses that the expansion module 11 completely enters between the left module 13 and the right module 12. The control module can be selected as an industrial control computer or a PLC controller, and the PLC controller has the advantages of low cost and high reliability and is selected as the optimal controller. The first sensing module, the second sensing module 31, the third sensing module and the fourth sensing module 32 can be selected as travel switches. The travel switch has the advantages of simple structure, practical function and low price, so that the travel switch is used as the optimal selection of each induction module.

An embodiment of the present invention, not shown, also comprises a system for filling a refrigerator cabinet with a foam material, comprising a mold capable of permitting the refrigerator cabinet to be reversed thereon and a foaming machine capable of filling the refrigerator cabinet with a foam material, wherein the mold is preferably the mold 100 referred to in the above-mentioned embodiment. The system can solve the problem of low automation degree of the foaming process by means of the mould 100, thereby not only reducing the labor intensity of operators, but also improving the quality and efficiency of the foaming process of the refrigerator body.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily make changes or variations within the technical scope of the present invention, and such changes or variations should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A mold is used for preventing a refrigerator body from deforming when a foaming machine fills foaming materials into the refrigerator body, the refrigerator body comprises a double-layer cabinet body with a refrigerating chamber and a suspension beam arranged in the refrigerating chamber and connected with the inner wall of the double-layer cabinet body, and is characterized in that the mold comprises a mold base and a mold core arranged on the mold base, the mold core comprises a left module, a right module and an expansion module, a first driving mechanism capable of driving the expansion module to expand and contract between the left module and the right module and a second driving mechanism capable of driving the expansion module to enter and exit from the right module after contraction, wherein when the second driving mechanism moves the expansion module after contraction from the right module into the space between the left module and the right module, the first driving mechanism can drive the expansion module to expand between the left module and the right module, and the expanded expansion and contraction module can not only coat the suspended beam together with the mold base, the left module and the right module, but also support the inner wall of the double-layer cabinet together with the left module and the right module.

2. The mold of claim 1, wherein the second drive mechanism comprises a slide table disposed on the mold base for carrying the expansion and contraction module and the first drive mechanism, and a first linear drive assembly disposed on the mold base for driving the slide table into and out of the right module.

3. The mold of claim 2, wherein the first linear drive assembly comprises a hydraulic cylinder, a pneumatic cylinder, or a linear motor.

4. The mold of claim 2, wherein the second drive mechanism comprises a slide guide disposed between the mold base and a slide table.

5. The mold according to claim 2, 3 or 4, wherein the expansion and contraction module comprises a front beam column, an upper beam column, a rear beam column and a frame vertically provided on the sliding table, and a front slide bar vertically connected to the front beam column and vertically penetrating the front beam of the frame, an upper slide bar vertically connected to the upper beam column and vertically penetrating the upper beam of the frame, and a rear slide bar vertically connected to the rear beam column and vertically penetrating the rear beam of the frame, wherein the front, upper and rear beams are each connected to the first drive mechanism such that the first drive mechanism can selectively drive the front, upper and rear beams away from or toward the frame together, and the front sliding rod, the upper sliding rod and the rear sliding rod can be driven by the front beam column, the upper beam column and the rear beam column respectively to slide in the frame.

6. The mold according to claim 5, wherein a first set of comb teeth is provided on the upper end portion of the front beam column, a second set of comb teeth is provided on the upper end portion of the rear beam column, a third set of comb teeth in which the first set of comb teeth intersect with each other is provided on the front end portion of the upper beam column, and a fourth set of comb teeth in which the second set of comb teeth intersect with each other is provided on the rear end portion of the upper beam column.

7. The mold according to claim 5, wherein the first driving mechanism comprises a driven body disposed in the frame and connected to the upper slide bar, a front connecting rod passing through a front beam of the frame and hinged to the front beam column and the driven body, a rear connecting rod passing through a rear beam of the frame and hinged to the rear beam column and the driven body, and a second linear driving assembly disposed on the slide table and connected to the driven body, the second linear driving assembly being capable of driving the driven body from bottom to top and driving the front beam column, the upper beam column and the rear beam column through the upper slide bar, the front connecting rod and the rear connecting rod, respectively, so that the front beam column, the upper beam column and the rear beam column are spaced apart from the frame, and driving the driven body from top to bottom and driving the front beam column, the upper slide bar, the front connecting rod and the rear connecting rod, respectively, An upper beam column and a rear beam column such that the front beam column, the upper beam column and the rear beam column are in common proximity to the frame.

8. The mold of claim 7, wherein the second linear drive assembly comprises a hydraulic cylinder, a pneumatic cylinder, or a linear motor.

9. The mold of claim 7, further comprising a sensing assembly and a control module coupled to the first linear drive assembly and/or the second linear drive assembly, the sensing assembly comprising:

the first sensing module is used for sensing whether the expansion and contraction module is expanded in place and is connected with the control module, wherein the control module can stop the first linear driving assembly when the first sensing module senses that the expansion and contraction module is expanded in place;

the second sensing module is used for sensing whether the expansion and contraction module contracts in place and is connected with the control module, wherein the control module can stop the first linear driving assembly when the second sensing module senses that the expansion and contraction module contracts in place;

a third sensing module connected to the control module for sensing whether the expansion module has completely entered the right module, wherein the control module is capable of stopping the second linear drive assembly when the third sensing module senses that the expansion module has completely entered the right module; and/or

And the fourth sensing module is used for sensing whether the expansion and contraction module completely enters between the left module and the right module and is connected with the control module, wherein the control module can stop the second linear driving assembly when the fourth sensing module senses that the expansion and contraction module completely enters between the left module and the right module.

10. A system for filling a refrigerator cabinet with a foaming material, comprising a mold capable of permitting a refrigerator cabinet to be reversed thereon and a foaming machine capable of filling the refrigerator cabinet with a foaming material, wherein the mold is a mold according to any one of claims 1 to 9.

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