Pressing device

Abstract

The invention discloses a pressing device which is characterized in that an inner mold assembly is arranged on a supporting assembly, and an inner shell is supported and positioned through the inner mold assembly; the driving assembly is arranged on the supporting assembly; the outer mold assembly is connected with the driving assembly; when the driving assembly drives, the outer mold assembly can be driven to synchronously press at least two positions of the decoration shell at least partially matched with the inner shell on the inner shell, compared with the prior art, the pressing device can achieve simultaneous pressing of the special-shaped decoration plate in multiple directions, the time needed for pressing is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of air conditioner manufacturing, and in particular to a pressing device. Background Art

[0002] In the air conditioner manufacturing process, the pressing between the inner shell and the decorative plate of the air conditioner panel decorative plate assembly is an important assembly link. Compared with the traditional single-direction decorative plate, the special-shaped decorative plate needs to be pressed in each direction one by one, which takes a long time and is prone to problems such as misalignment and slippage. Summary of the invention

[0003] The purpose of the present invention is to provide a pressing device, which aims to solve the technical problem in the related art that the special-shaped decorative panels of the air-conditioning panel decorative panel assembly need to be pressed in sequence in each direction, which requires a long working time.

[0004] In order to solve the above problem, according to one aspect of the present application, an embodiment of the present invention provides a pressing device for pressing a decorative shell and an inner shell, the pressing device comprising:

[0005] Support components;

[0006] An inner mold assembly, disposed on the support assembly, for supporting and positioning the inner shell;

[0007] A driving assembly, disposed on the supporting assembly;

[0008] The outer mold component is connected to the driving component and can synchronously press at least two positions of the decorative shell that is at least partially adapted to the inner shell onto the inner shell when the driving component is driven.

[0009] In some embodiments, the support assembly includes a base plate, and the inner mold assembly includes a bottom mold, which is disposed on the base plate. The bottom mold is at least partially adapted to the internal structure of the inner shell, and positioning grooves are constructed at the inwardly protruding positions of the bottom mold and the inner shell.

[0010] In some embodiments, the support assembly further includes a top plate and a plurality of support columns disposed between the top plate and the bottom plate, the outer mold assembly includes a top mold, and the drive assembly includes a first telescopic drive module, wherein the first telescopic drive module is disposed between the top plate and the top mold to drive the top mold to move closer to or away from the top of the decorative shell;

[0011] Wherein, the top mold is adapted to at least a portion of the top of the decorative shell.

[0012] In some embodiments, the support assembly further includes a movable plate, which is connected between the top mold and the top plate and is axially slidably matched with the support column.

[0013] In some embodiments, the support assembly further includes a vertical plate disposed on the bottom plate, the outer mold assembly further includes a rear mold, and the drive assembly further includes a second telescopic drive module, wherein the second telescopic drive module is disposed between the rear mold and the vertical plate to drive the rear mold to move closer to or away from the rear side of the decorative shell;

[0014] Wherein, the rear mold is adapted to at least a portion of the rear side of the decorative shell.

[0015] In some embodiments, the outer mold assembly further includes a first outer mold, and the driving assembly further includes a third telescopic driving module, wherein the third telescopic driving module is disposed between the first outer mold and the bottom plate to drive the first outer mold to move closer to or away from one end of the decorative shell in the length direction along the length direction;

[0016] Wherein, the first outer mold is adapted to at least a portion of one end of the decorative shell.

[0017] In some embodiments, the outer mold assembly further includes a second outer mold, and the driving assembly further includes a fourth telescopic driving module, wherein the fourth telescopic driving module is disposed between the second outer mold and the bottom plate to drive the second outer mold to move closer to or away from the other end of the decorative shell in the length direction;

[0018] Wherein, the second outer mold is adapted to at least a portion of the other end of the decorative shell.

[0019] In some embodiments, the inner mold assembly further includes a first inner mold, and the drive assembly further includes a fifth telescopic drive module, wherein the fifth telescopic drive module is disposed between the first inner mold and the bottom plate to drive the first inner mold to move closer to or away from one end of the inner shell in the length direction;

[0020] Among them, the side of the bottom mold facing the bottom plate is constructed with a first installation position that penetrates to one end of the inner shell in the length direction, the fifth telescopic driving module and the first inner mold are both located at the first installation position, and the first inner mold is adapted to at least a portion of the inner wall of one end of the inner shell.

[0021] In some embodiments, the inner mold assembly further includes a second inner mold, and the drive assembly further includes a sixth telescopic drive module, wherein the sixth telescopic drive module is disposed between the second inner mold and the bottom plate to drive the second inner mold to move closer to or away from the other end of the inner shell in the length direction.

[0022] Among them, the bottom mold is constructed with a second installation position on the side facing the bottom plate that extends to the other end of the inner shell in the length direction, the sixth telescopic drive module and the second inner mold are both located at the second installation position, and the second inner mold is adapted to at least part of the inner wall of the other end of the inner shell.

[0023] In some embodiments, the clamping device also includes a seventh telescopic driving module, the bottom mold has a third mounting position extending from a side close to the bottom plate to a side away from the bottom plate, the seventh telescopic driving module is arranged on the bottom and located in the third mounting position, and the telescopic portion of the seventh telescopic driving module telescopes along the penetration direction of the third mounting position to counteract the inner shell.

[0024] Compared with the prior art, the pressing device of the present invention has at least the following beneficial effects:

[0025] The embodiment of the present invention discloses a clamping device, which sets an inner mold assembly on a support assembly, supports and positions an inner shell through the inner mold assembly; sets a driving assembly on the support assembly; and connects an outer mold assembly to the driving assembly; when the driving assembly is driven, it can drive the outer mold assembly to synchronously press at least two positions of a decorative shell that is at least partially adapted to the inner shell onto the inner shell. Compared with the prior art, the clamping device of the present invention can realize simultaneous compression of a special-shaped decorative plate in multiple directions, reducing the time required for compression and improving production efficiency. In addition, the inner shell is supported and positioned by the inner mold assembly to prevent problems such as dislocation and slippage during compression, thereby improving compression accuracy.

[0026] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0028] Figure 1 A schematic diagram of the structure of a pressing device provided in an embodiment of the present invention;

[0029] Figure 2 for Figure 1 A partial enlarged view of the

[0030] Figure 3 A schematic structural diagram of a clamping device provided by an embodiment of the present invention from another perspective;

[0031] Figure 4 A schematic diagram of the structure of a loading and positioning assembly of a clamping device provided in an embodiment of the present invention;

[0032] Figure 5 A schematic structural diagram of a first discharging and positioning unit of a pressing device provided in an embodiment of the present invention;

[0033] Figure 6 A schematic diagram of the structure of a grabbing assembly of a clamping device provided in an embodiment of the present invention;

[0034] Figure 7 A schematic diagram of the structure of a suction module of a pressing device provided in an embodiment of the present invention;

[0035] Figure 8 A schematic structural diagram of a clamping assembly of a clamping device provided in an embodiment of the present invention.

[0036] Description of reference numerals:

[0037] 11. Bottom plate; 12. Top plate; 13. Support column; 14. Moving plate; 15. Vertical plate;

[0038] 21, bottom mold; 211, first mounting position; 212, second mounting position; 213, third mounting position; 22, first inner mold; 23, second inner mold;

[0039] 31. First telescopic drive module; 32. Second telescopic drive module; 33. Third telescopic drive module; 34. Fourth telescopic drive module; 35. Fifth telescopic drive module; 36. Sixth telescopic drive module;

[0040] 41. top mold; 42. rear mold; 43. first outer mold; 44. second outer mold;

[0041] 5. Seventh telescopic driving module; 51. telescopic part;

[0042] 10. Inner shell;

[0043] 20. Decorative shell. DETAILED DESCRIPTION

[0044] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" does not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

[0045] In the description of the present invention, it should be clarified that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, but are not necessarily used to describe a specific order or sequence; the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not mean that the referred device or element must have a specific direction or position, and therefore cannot be understood as a limitation on the present invention.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] Example 1

[0048] like Figure 1-8 As shown, an embodiment of the present invention provides a pressing device for pressing the decorative shell 20 and the inner shell 10. The pressing device includes:

[0049] Support components;

[0050] An inner mold assembly, disposed on the support assembly, for supporting and positioning the inner shell 10;

[0051] A driving assembly, disposed on the supporting assembly;

[0052] The outer mold component is connected to the driving component, and when the driving component is driven, at least two positions of the decorative shell 20 that is at least partially adapted to the inner shell 10 can be pressed onto the inner shell 10 synchronously.

[0053] In this embodiment, the clamping device sets the inner mold assembly on the support assembly, supports and positions the inner shell 10 through the inner mold assembly; sets the driving assembly on the support assembly; and connects the outer mold assembly to the driving assembly; when the driving assembly is driven, it can drive the outer mold assembly to synchronously press at least two positions of the decorative shell 20 that is at least partially adapted to the inner shell 10 onto the inner shell 10. Compared with the prior art, the clamping device of this embodiment can realize the simultaneous pressing of the special-shaped decorative plate in multiple directions, reducing the working hours required for pressing and improving production efficiency. In addition, the inner shell 10 is supported and positioned by the inner mold assembly to prevent problems such as dislocation and slippage during pressing, thereby improving the pressing accuracy.

[0054] In some embodiments, the support assembly includes a base plate 11, and the inner mold assembly includes a bottom mold 21, which is disposed on the base plate 11. The bottom mold 21 is at least partially adapted to the internal structure of the inner shell 10, and positioning grooves are constructed on the bottom mold 21 and the inwardly protruding position of the inner shell 10.

[0055] In this embodiment, the bottom mold 21 is arranged on the bottom plate 11, and the bottom mold 21 is at least partially adapted to the internal structure of the inner shell 10 to support the inner shell 10. The bottom mold 21 and the inwardly protruding position of the inner shell 10 are both constructed with positioning grooves. The inner shell 10 is supported and positioned through the cooperation between the positioning grooves and the inwardly protruding portion of the inner shell 10, thereby preventing problems such as misalignment and slippage during pressing, thereby improving the pressing accuracy.

[0056] In some embodiments, the support assembly further includes a top plate 12 and a plurality of support columns 13 disposed between the top plate 12 and the bottom plate 11, the outer mold assembly includes a top mold 41, and the drive assembly includes a first telescopic drive module 31, wherein the first telescopic drive module 31 is disposed between the top plate 12 and the top mold 41 to drive the top mold 41 to move closer to or away from the top of the decorative shell 20;

[0057] The top mold 41 is adapted to at least a portion of the top of the decorative shell 20 .

[0058] In this embodiment, by arranging the first telescopic driving module 31 between the top plate 12 and the top mold 41, the top mold 41 can be driven by the first telescopic driving module 31 to be close to or away from the top of the decorative shell 20; then the top of the decorative shell 20 is pressed, and the top mold 41 is at least partially adapted to the top of the decorative shell 20, thereby ensuring that the top of the decorative shell 20 is completely pressed together with the inner shell 10, and preventing problems such as misalignment and slippage during pressing, thereby improving the pressing accuracy.

[0059] In some embodiments, the support assembly further includes a movable plate 14 , which is connected between the top mold 41 and the top plate 12 and is axially slidably matched with the support column 13 .

[0060] In this embodiment, the movable plate 14 is connected between the top mold 41 and the top plate 12, and the movable plate 14 and the support column 13 are axially slidably matched. The movable plate 14 can be driven by the first telescopic driving module 31 to drive the top mold 41 to move closer to or away from the top of the decorative shell 20; then the top of the decorative shell 20 is pressed, and the movable plate 14 and the support column 13 are axially slidably matched to guide the pressing direction of the top mold 41, thereby improving the pressing accuracy.

[0061] In some embodiments, the support assembly further includes a vertical plate 15 disposed on the bottom plate 11, the outer mold assembly further includes a rear mold 42, and the drive assembly further includes a second telescopic drive module 32, wherein the second telescopic drive module 32 is disposed between the rear mold 42 and the vertical plate 15 to drive the rear mold 42 to move closer to or away from the rear side of the decorative shell 20;

[0062] The rear mold 42 is adapted to at least a portion of the rear side of the decorative shell 20 .

[0063] In this embodiment, by setting the second telescopic driving module 32 between the rear mold 42 and the vertical plate 15, the rear mold 42 can be driven by the second telescopic driving module 32 to be close to or away from the rear side of the decorative shell 20, and then the rear side of the decorative shell 20 is pressed; the rear mold 42 is at least partially adapted to the rear side of the decorative shell 20, which can prevent problems such as misalignment and slippage during pressing, thereby improving the pressing accuracy.

[0064] In some embodiments, the outer mold assembly further includes a first outer mold 43, and the driving assembly further includes a third telescopic driving module 33, wherein the third telescopic driving module 33 is disposed between the first outer mold 43 and the bottom plate 11 to drive the first outer mold 43 to move closer to or away from one end of the decorative shell 20 in the length direction;

[0065] The first outer mold 43 is at least partially matched with an end portion of the decorative shell 20 in the length direction.

[0066] In this embodiment, by setting the third telescopic driving module 33 between the first outer mold 43 and the base plate 11, the third telescopic driving module 33 can drive the first outer mold 43 to approach or move away from one end of the decorative shell 20 in the length direction along the length direction of the decorative shell 20, thereby pressing one end of the decorative shell 20; the first outer mold 43 is at least partially adapted to the end of one end of the decorative shell 20 in the length direction, which can prevent problems such as misalignment and slippage during pressing, thereby improving the pressing accuracy.

[0067] In some embodiments, a first slide rail extending along the length direction of the decorative shell 20 may be provided on the bottom plate 11, a first slider slidably matched with the first slide rail may be provided on the first outer mold 43 to guide the movement of the first outer mold 43, a first stopper may be provided on the first slide rail, and the first outer mold 43 may abut against the first stopper when the first outer mold 43 is moved into position for pressing. The structure of this embodiment can prevent problems such as misalignment and slippage during pressing, and improve the pressing accuracy.

[0068] In some embodiments, the outer mold assembly further includes a second outer mold 44, and the driving assembly further includes a fourth telescopic driving module 34, wherein the fourth telescopic driving module 34 is disposed between the second outer mold 44 and the bottom plate 11 to drive the second outer mold 44 to move closer to or away from the other end of the decorative shell 20 in the length direction.

[0069] The second outer mold 44 is adapted to at least a portion of the other end portion of the decorative shell 20 in the length direction.

[0070] In this embodiment, by setting the fourth telescopic driving module 34 between the second outer mold 44 and the base plate 11, the second outer mold 44 can be driven by the fourth telescopic driving module 34 to approach or move away from the other end of the decorative shell 20 in the length direction, thereby pressing the other end of the decorative shell 20; the second outer mold 44 is adapted to at least part of the other end of the decorative shell 20 in the length direction, which can prevent problems such as misalignment and slippage during pressing, thereby improving the pressing accuracy.

[0071] In some embodiments, a second slide rail extending along the length direction of the decorative shell 20 may be provided on the bottom plate 11, a second slider slidably matched with the second slide rail may be provided on the second outer mold 44 to guide the movement of the second outer mold 44, a second stopper may be provided on the second slide rail, and the second outer mold 44 may abut against the second stopper when the second outer mold 44 is moved into position for pressing. The structure of this embodiment may prevent problems such as misalignment and slippage during pressing, and improve the pressing accuracy.

[0072] In some embodiments, the inner mold assembly further includes a first inner mold 22, and the driving assembly further includes a fifth telescopic driving module 35, wherein the fifth telescopic driving module 35 is disposed between the first inner mold 22 and the bottom plate 11 to drive the first inner mold 22 to move closer to or away from one end of the inner shell 10 in the length direction;

[0073] Among them, the bottom mold 21 is constructed with a first installation position 211 extending through one end of the inner shell 10 in the length direction on one side facing the bottom plate 11, and the fifth telescopic driving module 35 and the first inner mold 22 are both located at the first installation position 211, and the first inner mold 22 is adapted to at least part of the inner wall of one end of the inner shell 10 in the length direction.

[0074] In this embodiment, by setting the fifth telescopic driving module 35 between the first inner mold 22 and the base plate 11, the first inner mold 22 can be driven by the fifth telescopic driving module 35 to approach or move away from one end of the inner shell 10 in the length direction; thereby supporting one end of the inner shell 10 and facilitating the removal of the air conditioning panel decorative panel assembly after the pressing is completed.

[0075] The side of the bottom mold 21 facing the bottom plate 11 is constructed with a first installation position 211 that extends through one end of the inner shell 10 in the length direction. The fifth telescopic driving module 35 and the first inner mold 22 are both located at the first installation position 211. The first inner mold 22 is adapted to at least part of the inner wall of one end of the inner shell 10 in the length direction, thereby preventing problems such as misalignment and slippage during pressing, thereby improving the pressing accuracy.

[0076] In some embodiments, the fifth telescopic driving module 35 may also be disposed between the first inner mold 22 and the side wall of the first installation position 211 .

[0077] In some embodiments, a third slide rail extending along the length direction of the decorative shell 20 can be set on the base plate 11, and a third slider slidably matched with the third slide rail can be set on the first inner mold 22 to prevent problems such as misalignment and slippage during pressing and improve the pressing accuracy.

[0078] In some embodiments, the inner mold assembly further includes a second inner mold 23, and the drive assembly further includes a sixth telescopic drive module 36, and the sixth telescopic drive module 36 is disposed between the second inner mold 23 and the bottom plate 11 to drive the second inner mold 23 to move closer to or away from the other end of the inner shell 10 in the length direction;

[0079] Among them, the bottom mold 21 is constructed with a second installation position 212 on the side facing the bottom plate 11 and extending to the other end of the inner shell 10 in the length direction, the sixth telescopic driving module 36 and the second inner mold 23 are both located at the second installation position 212, and the second inner mold 23 is adapted to at least a portion of the inner wall of the other end of the inner shell 10 in the length direction.

[0080] In this embodiment, by setting the sixth telescopic drive module 36 between the second inner mold 23 and the base plate 11, the second inner mold 23 can be driven by the sixth telescopic drive module 36 to approach or move away from the other end of the inner shell 10 in the length direction, thereby supporting the other end of the inner shell 10 and facilitating the removal of the air conditioning panel decorative panel assembly after the pressing is completed.

[0081] The side of the bottom mold 21 facing the bottom plate 11 is configured with a second installation position 212 extending through the other end of the inner shell 10 in the length direction. The sixth telescopic driving module 36 and the second inner mold 23 are both located at the second installation position 212, and the second inner mold 23 is adapted to at least a portion of the inner wall of the other end of the inner shell 10 in the length direction, thereby preventing problems such as misalignment and slippage during pressing, and improving the pressing accuracy.

[0082] In some embodiments, the sixth telescopic driving module 36 may also be disposed between the second inner mold 23 and the side wall of the second installation position 212 .

[0083] In some embodiments, a fourth slide rail extending along the length direction of the decorative shell 20 can be set on the base plate 11, and a fourth slider slidably matched with the fourth slide rail can be set on the second inner mold 23 to prevent problems such as misalignment and slippage during pressing and improve the pressing accuracy.

[0084] In some embodiments, the clamping device also includes a seventh telescopic driving module 5, the bottom mold 21 has a third mounting position 213 extending from a side close to the bottom plate 11 to a side away from the bottom plate 11, the seventh telescopic driving module 5 is arranged on the bottom plate 11 and is located in the third mounting position 213, and the telescopic portion 51 of the seventh telescopic driving module 5 is telescoped along the penetration direction of the third mounting position 213 to counteract the inner shell 10.

[0085] In this embodiment, the seventh telescopic drive module 5 is arranged on the bottom plate 11 by opening a third installation position 213 on the bottom mold 21 that passes through from the side close to the bottom plate 11 to the side away from the bottom plate 11, and the seventh telescopic drive module 5 is located in the third installation position 213. After the pressing is completed, the telescopic portion 51 of the seventh telescopic drive module 5 can be telescoped along the penetrating direction of the third installation position 213 to abut against the inner shell 10, so that the air conditioning panel decorative plate assembly is removed from the inner mold assembly.

[0086] The various telescopic drive modules of the present invention can be a cylinder, an electric cylinder, a linear motor, or a motor in conjunction with a transmission module to achieve the driving action.

[0087] In addition, the present invention also has a control system for controlling the actions of various telescopic drive modules and an operation display panel connected to the control system. A preset program can be input through the operation display panel to make the equipment run according to the preset program, and the operation of the equipment can also be manually controlled through the operation display panel.

[0088] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described equipment, devices and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0089] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A clamping device, characterized in that: Used to press the decorative shell and the inner shell, the pressing device includes: Support components; An inner mold assembly, disposed on the support assembly, for supporting and positioning the inner shell; A driving assembly, disposed on the supporting assembly; The outer mold component is connected to the driving component and can synchronously press at least two positions of the decorative shell that is at least partially adapted to the inner shell onto the inner shell when the driving component is driven.

2. The pressing device according to claim 1, characterized in that: The support assembly includes a bottom plate, and the inner mold assembly includes a bottom mold, which is arranged on the bottom plate. The bottom mold is at least partially adapted to the internal structure of the inner shell, and positioning grooves are constructed at the inwardly protruding positions of the bottom mold and the inner shell.

3. The pressing device according to claim 2, characterized in that: The support assembly further includes a top plate and a plurality of support columns disposed between the top plate and the bottom plate, the outer mold assembly includes a top mold, and the drive assembly includes a first telescopic drive module, the first telescopic drive module is disposed between the top plate and the top mold to drive the top mold to move closer to or away from the top of the decorative shell; Wherein, the top mold is adapted to at least a portion of the top of the decorative shell.

4. The pressing device according to claim 3, characterized in that: The support assembly also includes a moving plate, which is connected between the top mold and the top plate and is axially slidably matched with the support column.

5. The pressing device according to claim 2, characterized in that: The support assembly further includes a vertical plate disposed on the bottom plate, the outer mold assembly further includes a rear mold, and the drive assembly further includes a second telescopic drive module, the second telescopic drive module being disposed between the rear mold and the vertical plate to drive the rear mold to move closer to or away from the rear side of the decorative shell; Wherein, the rear mold is adapted to at least a portion of the rear side of the decorative shell.

6. The pressing device according to claim 2, characterized in that: The outer mold assembly further includes a first outer mold, and the driving assembly further includes a third telescopic driving module, wherein the third telescopic driving module is arranged between the first outer mold and the bottom plate to drive the first outer mold to approach or move away from one end of the decorative shell in the length direction along the length direction; Wherein, the first outer mold is adapted to at least a portion of one end of the decorative shell.

7. The pressing device according to claim 2, characterized in that: The outer mold assembly further includes a second outer mold, and the driving assembly further includes a fourth telescopic driving module, wherein the fourth telescopic driving module is arranged between the second outer mold and the bottom plate to drive the second outer mold to approach or move away from the other end of the decorative shell in the length direction along the length direction; Wherein, the second outer mold is adapted to at least a portion of the other end of the decorative shell.

8. The pressing device according to claim 2, characterized in that: The inner mold assembly further includes a first inner mold, and the drive assembly further includes a fifth telescopic drive module, wherein the fifth telescopic drive module is disposed between the first inner mold and the bottom plate to drive the first inner mold to move closer to or farther from one end of the inner shell in the length direction along the length direction; Among them, the side of the bottom mold facing the bottom plate is constructed with a first installation position that penetrates to one end of the inner shell in the length direction, the fifth telescopic driving module and the first inner mold are both located at the first installation position, and the first inner mold is adapted to at least a portion of the inner wall of one end of the inner shell.

9. The pressing device according to claim 2, characterized in that: The inner mold assembly further includes a second inner mold, and the drive assembly further includes a sixth telescopic drive module, wherein the sixth telescopic drive module is disposed between the second inner mold and the bottom plate to drive the second inner mold to move closer to or away from the other end of the inner shell in the length direction; Among them, the bottom mold is constructed with a second installation position on the side facing the bottom plate that extends to the other end of the inner shell in the length direction, the sixth telescopic drive module and the second inner mold are both located at the second installation position, and the second inner mold is adapted to at least part of the inner wall of the other end of the inner shell.

10. The pressing device according to claim 2, characterized in that: The clamping device also includes a seventh telescopic driving module. The bottom mold has a third mounting position extending from a side close to the bottom plate to a side away from the bottom plate. The seventh telescopic driving module is arranged on the bottom plate and located in the third mounting position. The telescopic portion of the seventh telescopic driving module telescopes along the penetration direction of the third mounting position to counteract the inner shell.

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