Vacuum welding device for thermos cup

Abstract

The present invention discloses a vacuum welding device for a thermos cup, comprising a base frame assembly, a bottom shell mold assembly, a top mold and a guide assembly, and also comprising a vacuum pumping device, a lower vacuum shell, an upper vacuum shell and a cylinder assembly, wherein the vacuum pumping device is connected through the lower vacuum shell, and the lower vacuum shell is connected to the base frame assembly; the guide assembly comprises a top plate, a guide and a guide plate; the top mold is connected to the upper vacuum shell, and the upper vacuum shell and the lower vacuum shell together form a thermos cup accommodating chamber when connected; the cylinder assembly is respectively connected to the top plate and the guide plate and drives the guide plate to slide up and down along the guide; and a welding interface is provided on the lower vacuum shell. Under the cooperation of the vacuum pumping device, the lower vacuum shell, the upper vacuum shell and the welding interface, the present invention is not only simple in structure, but also simple in operation, and the welding operation of the cup body of the present invention can be completed without relying on the operating skills of the operator, so as to achieve the effects of high efficiency and yield rate.

Description

Technical Field

[0001] The invention relates to a welding device, in particular to a vacuum welding device for a thermos cup. Background Art

[0002] Thermos cups are becoming more and more popular among users because of their heat preservation performance. The cup body in the thermos cup has a great influence on the heat preservation effect, so the cup body has high requirements for the processing environment, especially the welding process. The existing cup body welding device is too large and highly dependent on the operator's operating skills. During the welding process, the cup body has a large number of defective products due to the unstable operation of the welding device, which not only reduces production efficiency but also increases costs. Therefore, it is necessary to improve or optimize the existing welding device. Summary of the invention

[0003] The present invention aims to solve the defects of the cup body welding device existing in the prior art, such as the cup body welding device is too large and highly dependent on the operating skills of the operator. During the welding process, the cup body has a large number of defective products due to the unstable operation of the welding device, which not only reduces the production efficiency but also increases the cost. A new vacuum welding device for thermos cups is provided.

[0004] In order to solve the above technical problems, the present invention is implemented by the following technical solutions:

[0005] A vacuum welding device for a thermos cup comprises a base frame assembly, a bottom shell mold assembly, a top mold and a guide assembly, wherein the top mold is located above the bottom shell mold assembly, and further comprises a vacuum pumping device, a lower vacuum shell, an upper vacuum shell and a cylinder assembly, wherein the vacuum pumping device is connected through the lower vacuum shell, the bottom shell mold assembly is connected to the lower vacuum shell and is located in the lower vacuum shell, and the lower vacuum shell is connected to the base frame assembly; the guide assembly comprises a top plate, a guide member and a guide plate, wherein the guide member is respectively connected to the top plate and the base frame assembly, the guide plate is located between the top plate and the base frame assembly and is slidably connected to the guide member; the top mold is connected to the upper vacuum shell and is located in the upper vacuum shell, and the upper vacuum shell is connected to the guide plate, and the upper vacuum shell and the lower vacuum shell together form a thermos cup accommodating chamber when connected; the cylinder assembly is respectively connected to the top plate and the guide plate and drives the guide plate to slide up and down along the guide member; a welding interface member is provided on the lower vacuum shell.

[0006] The bottom frame assembly provides a bearing platform for the lower vacuum shell, vacuum device, guide and other parts. The top plate provides an installation platform for the cylinder assembly, and the cylinder assembly provides a driving force for the guide plate to slide up and down along the guide, so that the upper vacuum shell installed on the guide plate can move downward to connect with the lower vacuum shell to form a thermos cup accommodating cavity state, that is, a welding state; the upper vacuum shell moves upward to separate from the lower vacuum shell to form a cup body pick-up and place state. The bottom shell mold assembly is used to place the lower bottom shell of the cup body. In the welding state, the shell of the cup body contacts the lower bottom shell of the cup body, and the top mold provides a pressing and maintaining force for the shell of the cup body and the lower bottom shell of the cup body, thereby preventing the two from moving during the welding process, reducing the dependence on the operator's operating skills; the vacuum device evacuates the thermos cup accommodating cavity and forms a vacuum state in the thermos cup accommodating cavity; the welding interface welds the shell of the cup body and the lower bottom shell of the cup body; welding the cup body in a vacuum state is not only efficient but also has a high pass rate, reducing costs. With the cooperation of the vacuum device, the lower vacuum shell, the upper vacuum shell and the welding interface parts, the present invention not only has a simple structure, but also is easy to operate. The welding operation of the cup body of the present invention can be completed without relying on the operating skills of the operator, thereby achieving the effects of high efficiency and yield rate.

[0007] Preferably, in the vacuum welding device for a thermos cup described above, the bottom shell mold assembly includes a bottom mold motor, a bottom mold base and a bottom shell mold, the bottom mold motor is connected to the bottom mold base, the bottom mold base is connected to the lower vacuum shell component, the bottom shell mold is connected to the bottom mold base and is located in the lower vacuum shell component, and the bottom mold motor is connected to the bottom shell mold and drives the bottom shell mold to rotate.

[0008] The bottom shell mold assembly adopts a structure in which a bottom mold motor, a bottom mold base and a bottom shell mold cooperate, which is not only convenient for subsequent maintenance or replacement of related parts, but also convenient for processing, and makes the structure of the present invention more compact. The bottom mold base provides an installation platform for the bottom mold motor and the bottom shell mold. The bottom shell mold provides a storage space for the lower bottom shell member of the cup body, and the bottom mold motor provides a driving force for the bottom shell mold to slide up and down along the bottom mold base, so that the lower bottom shell member of the cup body can be better connected with the shell body of the cup body, and provide a better limiting effect for the lower bottom shell member of the cup body and the shell body of the cup body, thereby further improving the yield rate of the present invention.

[0009] Preferably, in the vacuum welding device for a thermos cup described above, a guide mold is further provided on the lower vacuum shell, and the guide mold is located above the bottom shell mold.

[0010] The guide mold can provide a guiding and limiting function for the shell of the cup body, making it easier for the operator to place the shell of the cup body on the lower bottom shell of the cup body, further reducing the dependence on the operator's skills.

[0011] Preferably, the vacuum welding device for a thermos cup described above further includes a top mold driving component, the top mold includes a top mold component and a top mold seat, the top mold seat is connected to the upper vacuum shell component, the top mold driving component is connected to the top mold seat, the top mold component is connected to the top mold seat via the top mold driving component, and the top mold component is located in the upper vacuum shell component.

[0012] The top mold adopts a structure that the top mold piece and the top mold seat cooperate to facilitate processing and subsequent replacement or repair of related parts. The top mold drive provides a downward driving force for the top mold piece to better maintain the relative position between the shell body of the cup body and the lower bottom shell of the cup body to prevent the two from moving during the welding process.

[0013] Preferably, in the vacuum welding device for a thermos cup described above, a first heating element is provided on the upper vacuum shell, and the first heating element is located in the accommodating chamber of the thermos cup.

[0014] When the thermos cup is in the receiving cavity state, the first heating element can heat and evaporate the residual water on the shell of the cup body, thereby further improving the vacuum degree.

[0015] Preferably, in the vacuum welding device for a thermos cup described above, a second heating element is provided on the inner wall of the lower vacuum shell.

[0016] When the thermos cup is in the receiving chamber state, the second heating element can heat and evaporate the residual water on the lower bottom shell of the cup body, thereby further improving the vacuum degree.

[0017] Preferably, in the vacuum welding device for a thermos cup described above, a cooling liquid containing chamber is provided on the lower vacuum shell, and cooling liquid is provided in the cooling liquid containing chamber.

[0018] The coolant in the coolant receiving chamber can dissipate the excessive heat generated during the welding process in time through heat transfer, so that the temperature inside the thermos cup receiving chamber can be controlled at a normal temperature, preventing the temperature of the present invention from being too high.

[0019] Preferably, in the vacuum welding device for a thermos cup described above, a coolant connecting pipe is provided on the lower vacuum shell, and the coolant connecting pipe is connected to the coolant containing chamber.

[0020] The coolant connecting pipe can circulate and replace the coolant in time, so that the coolant heat dissipation effect is better, and at the same time the present invention can continue to work and still maintain a good cooling effect.

[0021] Preferably, in the vacuum welding device for a thermos cup described above, a temperature sensor is provided on the lower vacuum shell, and the temperature sensor detects the temperature of the thermos cup accommodating chamber at all times.

[0022] The temperature sensor can detect and feedback the temperature of the thermos cup containing chamber at all times, so that the operator can know the temperature of the thermos cup containing chamber in time.

[0023] Preferably, in the vacuum welding device for a thermos cup described above, an upper observation window is provided on the upper vacuum shell, and a lower observation window is provided on the lower vacuum shell.

[0024] The operator can learn about the welding progress of the cup body by observing the upper observation window and the lower observation window, which is convenient for subsequent related operations of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional cross-sectional view of the present invention;

[0026] Figure 2 for Figure 1 A partial enlarged view of the middle A part;

[0027] Figure 3 A three-dimensional diagram of the viewing window of the present invention;

[0028] Figure 4 A three-dimensional diagram showing the direction of the coolant connecting pipe of the present invention;

[0029] Figure 5 This is a reference diagram for the state of taking and placing the cup body of the present invention. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-5 The present invention is further described in detail with specific embodiments, but they are not limitations of the present invention:

[0031] Example 1

[0032] A vacuum welding device for a thermos cup, comprising a base frame assembly 1, a bottom shell mold assembly 3, a top mold 6 and a guide assembly 9, wherein the top mold 6 is located above the bottom shell mold assembly 3, and further comprising a vacuum pumping device 2, a lower vacuum shell 4, an upper vacuum shell 5 and a cylinder assembly 8, wherein the vacuum pumping device 2 is connected through the lower vacuum shell 4, the bottom shell mold assembly 3 is connected to the lower vacuum shell 4 and is located in the lower vacuum shell 4, and the lower vacuum shell 4 is connected to the base frame assembly 1; the guide assembly 9 comprises a top plate 91, a guide member 92 and a guide plate 93, wherein the guide member 92 is connected to the top plate 91, a guide member 92 and a guide plate 93, and the guide member 92 is connected to the top plate 91, a guide member 92 and a guide plate 93, and the guide member 92 is connected to the top plate 91, a guide member 92 and a guide plate 93, respectively. 91 and the bottom frame assembly 1 are connected, the guide plate 93 is located between the top plate 91 and the bottom frame assembly 1 and is slidably connected to the guide member 92; the top mold 6 is connected to the upper vacuum shell 5 and is located in the upper vacuum shell 5, and the upper vacuum shell 5 is connected to the guide plate 93, and the upper vacuum shell 5 and the lower vacuum shell 4 together form a thermos cup accommodating chamber 51 when connected; the cylinder assembly 8 is respectively connected to the top plate 91 and the guide plate 93 and drives the guide plate 93 to slide up and down along the guide member 92; the lower vacuum shell 4 is provided with a welding interface member 41.

[0033] When the present invention is used to weld the cup body, first start the cylinder assembly 8 to move upward, thereby driving the guide plate 93 to move upward along the guide member 92, so that the upper vacuum shell 5 is separated from the lower vacuum shell 4 to achieve the cup body taking and placing state; then place the lower bottom shell of the cup body on the bottom shell mold assembly 3, and place the shell of the cup body on the lower bottom shell of the cup body; start the cylinder assembly 8 to move downward, thereby driving the guide plate 93 to move downward along the guide member 92 until the upper vacuum shell 5 is connected to the lower vacuum shell 4 to form the thermos cup accommodating chamber 51; start the vacuum pumping device 2 to evacuate the thermos cup accommodating chamber 51 and form a vacuum state; then start the top mold 6 to apply downward pressing force to the shell of the cup body; control the welding interface member 41 to work in the vacuum state, so as to weld the shell of the cup body and the lower bottom shell of the cup body to form the cup body. After welding is completed, the welding interface member 41 and the vacuum device 2 are controlled to stop working, and then the cylinder assembly 8 is controlled to move so as to drive the guide plate 93 to move upward along the guide member 92 to form a cup-taking and placing state, thus completing the use of the present invention.

[0034] Preferably, the bottom shell mold assembly 3 includes a bottom mold motor 31, a bottom mold base 32 and a bottom shell mold 33, the bottom mold motor 31 is connected to the bottom mold base 32, the bottom mold base 32 is connected to the lower vacuum shell 4, the bottom shell mold 33 is connected to the bottom mold base 32 and is located in the lower vacuum shell 4, and the bottom mold motor 31 is connected to the bottom shell mold 33 and drives the bottom shell mold 33 to rotate.

[0035] Preferably, a guide mold 42 is further provided on the lower vacuum shell 4 , and the guide mold 42 is located above the bottom shell mold 33 .

[0036] Preferably, it also includes a top mold driving component 7, the top mold 6 includes a top mold component 61 and a top mold seat 62, the top mold seat 62 is connected to the upper vacuum shell 5, the top mold driving component 7 is connected to the top mold seat 62, the top mold component 61 is connected to the top mold seat 62 through the top mold driving component 7, and the top mold component 61 is located in the upper vacuum shell 5.

[0037] Preferably, a first heating element 52 is provided on the upper vacuum shell 5 , and the first heating element 52 is located in the thermos cup accommodating cavity 51 .

[0038] Preferably, a second heating element 44 is provided on the inner wall of the lower vacuum housing 4 .

[0039] Preferably, a cooling liquid containing chamber 43 is provided on the lower vacuum housing 4 , and cooling liquid is provided in the cooling liquid containing chamber 43 .

[0040] Preferably, a coolant connecting pipe 46 is provided on the lower vacuum housing 4 , and the coolant connecting pipe 46 is connected to the coolant containing chamber 43 .

[0041] Preferably, a temperature sensor 47 is provided on the lower vacuum shell 4, and the temperature sensor 47 detects the temperature of the thermos cup accommodating chamber 51 at all times.

[0042] Preferably, an upper observation window 53 is provided on the upper vacuum shell 5 , and a lower observation window 45 is provided on the lower vacuum shell 4 .

[0043] More specifically, when the present invention is used to weld a cup body, the cylinder assembly 8 is started to move upward, thereby driving the guide plate 93 to move upward along the guide member 92, so that the upper vacuum shell 5 is separated from the lower vacuum shell 4 to achieve a state of taking and placing the cup body; then the lower bottom shell of the cup body is placed on the bottom shell mold 33, and the shell of the cup body is placed on the lower bottom shell of the cup body through the guide mold 42; the cylinder assembly 8 is started to move downward, thereby driving the guide plate 93 to move downward along the guide member 92 until the upper vacuum shell 5 is connected with the lower vacuum shell 4 to form a thermos cup accommodating chamber 51. The vacuum device 2 is started to work, and the thermos cup accommodating chamber 51 is vacuumed and formed into a vacuum state; the top mold driving member 7 is started to move downward, thereby driving the top mold member 61 to slide downward along the top mold seat 62, and then applying a pressing force to the shell of the cup body; as a preferred embodiment, the bottom mold motor 31 is further started to work to drive the bottom shell mold 33 to move upward, so that the bottom shell mold 33 applies a top force to the lower bottom shell of the cup body. The coolant connecting pipe 46 is started to work, and the coolant is delivered to the coolant containing chamber 43. As a priority, the first heating element 52 and the second heating element 44 are started to evaporate the residual water on the shell body of the cup body and the lower bottom shell of the cup body. The welding interface component 41 is controlled to work under vacuum state, so that the shell body of the cup body and the lower bottom shell of the cup body are welded to form a cup body, and the operator can observe the welding progress of the cup body through the lower observation window 45 and the upper observation window 53. After the welding is completed, the welding interface component 41 and the vacuum pumping device 2 are controlled to stop working; the bottom mold motor 31 is started to drive the bottom shell mold 33 to move downward, so that the bottom shell mold 33 releases the top force on the lower bottom shell of the cup body; the top mold driving component 7 is started to move upward, so as to drive the top mold component 61 to slide upward along the top mold seat 62, and then release the pressing force on the shell body of the cup body; then the cylinder assembly 8 is controlled to move so as to drive the guide plate 93 to move upward along the guide component 92 to form a cup body pick-up and place state, that is, the use of the present invention is completed.

[0044] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A vacuum welding device for a thermos cup, comprising a base frame assembly (1), a bottom shell mold assembly (3), a top mold (6) and a guide assembly (9), wherein the top mold (6) is located above the bottom shell mold assembly (3), and is characterized in that: The invention also comprises a vacuum pumping device (2), a lower vacuum shell (4), an upper vacuum shell (5) and a cylinder assembly (8); the vacuum pumping device (2) is connected to the lower vacuum shell (4); the bottom shell mold assembly (3) is connected to the lower vacuum shell (4) and is located in the lower vacuum shell (4); the lower vacuum shell (4) is connected to the bottom frame assembly (1); the guide assembly (9) comprises a top plate (91), a guide member (92) and a guide plate (93); the guide member (92) is connected to the top plate (91) and the bottom frame assembly (1) respectively; the guide plate (93) is located on the top plate (91) and the bottom frame assembly (1); 1) and the bottom frame seat assembly (1) and is slidably connected with the guide member (92); the top mold (6) is connected to the upper vacuum shell (5) and is located in the upper vacuum shell (5), and the upper vacuum shell (5) is connected to the guide plate (93), and the upper vacuum shell (5) and the lower vacuum shell (4) together form a thermos cup accommodating chamber (51) when connected; the cylinder assembly (8) is respectively connected to the top plate (91) and the guide plate (93) and drives the guide plate (93) to slide up and down along the guide member (92); the lower vacuum shell (4) is provided with a welding interface member (41); The upper vacuum shell (5) is provided with a first heating element (52), and the first heating element (52) is located in the thermos cup accommodating chamber (51); The upper vacuum shell (5) is provided with an upper observation window (53), and the lower vacuum shell (4) is provided with a lower observation window (45).

2. The vacuum welding device for a thermos cup according to claim 1, characterized in that: The bottom shell mold assembly (3) comprises a bottom mold motor (31), a bottom mold base (32) and a bottom shell mold (33); the bottom mold motor (31) is connected to the bottom mold base (32); the bottom mold base (32) is connected to the lower vacuum shell component (4); the bottom shell mold (33) is connected to the bottom mold base (32) and is located in the lower vacuum shell component (4); and the bottom mold motor (31) is connected to the bottom shell mold (33) and drives the bottom shell mold (33) to rotate.

3. The vacuum welding device for a thermos cup according to claim 2, characterized in that: The lower vacuum shell (4) is also provided with a guide mold (42), and the guide mold (42) is located above the bottom shell mold (33).

4. The vacuum welding device for a thermos cup according to claim 1, characterized in that: It also includes a top mold driving component (7), the top mold (6) includes a top mold component (61) and a top mold base (62), the top mold base (62) is connected to the upper vacuum shell component (5), the top mold driving component (7) is connected to the top mold base (62), the top mold component (61) is connected to the top mold base (62) through the top mold driving component (7), and the top mold component (61) is located in the upper vacuum shell component (5).

5. The vacuum welding device for a thermos cup according to claim 1, characterized in that: A second heating element (44) is arranged on the inner wall of the lower vacuum shell (4).

6. The vacuum welding device for a thermos cup according to claim 1, characterized in that: The lower vacuum shell (4) is provided with a cooling liquid accommodating chamber (43), and cooling liquid is arranged in the cooling liquid accommodating chamber (43).

7. The vacuum welding device for a thermos cup according to claim 6, characterized in that: The lower vacuum shell (4) is provided with a cooling liquid connecting pipe (46), and the cooling liquid connecting pipe (46) is connected to the cooling liquid containing chamber (43).

8. The vacuum welding device for a thermos cup according to claim 7, characterized in that: The lower vacuum shell (4) is provided with a temperature sensor (47), and the temperature sensor (47) detects the temperature of the thermos cup accommodating chamber (51) at all times.

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