阅读说明：本技术 一种冰箱加工用吸塑模具顶出机构及其加工工艺 (Plastic suction mold ejection mechanism for refrigerator processing and processing technology thereof ) 是由 李运中 杨新 蔡小政 于 2021-08-12 设计创作，主要内容包括：本发明涉及冰箱加工技术领域,具体是一种冰箱加工用吸塑模具顶出机构,包括底板,底板底部外壁上开有螺杆个螺纹孔,且螺纹孔的内部螺纹连接有固定壳体,固定壳体顶部外壁上开有空腔,且空腔内部滑动连接有顶出块,固定壳体底部外壁上螺纹连接有端盖,且端盖顶部外壁上卡接有第一弹簧,第一弹簧远离端盖的一端位于顶出块底部外壁上,顶出块一侧外壁上开有两个出气口；本发明通过设置的顶出块、空腔和弹簧,顶出块能够跟随吸塑机向下移动,在使用时能够收纳在空腔的内部,进而能够在使用时使吸塑机的表面更加的平整,减少对吸塑件的影响,而弹簧能够在吸塑结束后将顶出块弹出,进而能够实现自动顶出；减少了工作人员的工作量。(The invention relates to the technical field of refrigerator processing, in particular to a plastic suction mold ejection mechanism for refrigerator processing, which comprises a bottom plate, wherein the outer wall of the bottom plate is provided with a screw threaded hole, the inner thread of the threaded hole is connected with a fixed shell, the outer wall of the top of the fixed shell is provided with a cavity, the inner part of the cavity is connected with an ejection block in a sliding manner, the outer wall of the bottom of the fixed shell is connected with an end cover in a threaded manner, the outer wall of the top of the end cover is clamped with a first spring, one end of the first spring, which is far away from the end cover, is positioned on the outer wall of the bottom of the ejection block, and the outer wall of one side of the ejection block is provided with two air outlets; according to the automatic ejection device, the ejection block can move downwards along with the plastic suction machine through the ejection block, the cavity and the spring, and can be accommodated in the cavity when in use, so that the surface of the plastic suction machine can be more smooth when in use, the influence on plastic suction pieces is reduced, the ejection block can be ejected by the spring after plastic suction is finished, and automatic ejection can be realized; the workload of workers is reduced.)

1. The utility model provides a plastic suction mould ejection mechanism is used in refrigerator processing which characterized in that: the novel gas-discharging device is characterized by comprising a bottom plate (1), threaded holes of a screw rod are formed in the outer wall of the bottom plate (1), a fixed shell (2) is connected with the inner threads of the threaded holes, a cavity (3) is formed in the outer wall of the top of the fixed shell (2), an ejection block (4) is connected with the inner portion of the cavity (3) in a sliding mode, an end cover (23) is connected with the outer wall of the bottom of the fixed shell (2) in a threaded mode, a first spring (7) is clamped on the outer wall of the top of the end cover (23), one end, far away from the end cover (23), of the first spring (7) is located on the outer wall of the bottom of the ejection block (4), two gas outlets (5) are formed in the outer wall of one side of the ejection block (4), an air cavity (6) is formed in the inner portion of the ejection block (4), and the air cavity (6) is communicated with the gas outlets (5).

2. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 1, wherein: the inner thread of the air cavity (6) is connected with a non-return shell (12), and a fixed seat (13) is installed on the inner wall of the top of the non-return shell (12) through a screw.

3. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 1, wherein: the inner part of the fixed seat (13) is connected with a connecting rod (14) in a sliding mode, one end, far away from the fixed seat (13), of the connecting rod (14) is connected with a blocking head (15) in a threaded mode, and the outer wall of one side of the blocking head (15) is sleeved with a rubber pad (17).

4. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 3, wherein: the connecting rod (14) is sleeved with a second spring (18), and the second spring (18) is located between the blocking head (15) and the outer wall of one side, opposite to the fixed seat (13).

5. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 2, wherein: the outer wall of one side of the non-return shell (12) is provided with a first through hole (16), the outer wall of the other end of the non-return shell (12) is provided with a second through hole (19), and the second through hole (19) penetrates through the fixed seat (13).

6. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 1, wherein: a groove (10) is formed in the outer wall of one side of the ejection block (4), and a sealing gasket (11) is clamped inside the groove (10).

7. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 1, wherein: the outer wall of the bottom of the end cover (23) is welded with a connecting block (9), a connecting port (8) is formed in the connecting block (9), and a thread groove is formed in the outer wall of one side of the connecting block (9).

8. The plastic suction mold ejection mechanism for refrigerator processing as claimed in claim 7, wherein: connecting block (9) outside threaded connection has connecting pipe (20), and connecting pipe (20) outside threaded connection has conveyer pipe (21), install communicating pipe (22) through the bolt on conveyer pipe (21) one end outer wall.

9. The machining process of the plastic suction mold ejection mechanism for refrigerator machining is characterized in that: the method comprises the following steps:

s1, selecting raw materials: the method comprises the following steps that a worker selects high-strength and wear-resistant steel as a raw material, carefully checks whether cracks and flaws occur on the surface of the steel during selection, and timely picks out unqualified steel to ensure the quality of the raw material;

s2, truncation: the staff cuts raw and other materials according to suitable size to check and compare the raw materials after the segmentation once more, reduce the error between the raw materials:

s3, polishing: polishing the surface of the cut raw material by a worker, polishing an oxide layer on the surface of the raw material in the polishing process to enable the metal to leak the original color, observing the surface of the metal again, and timely removing the defective raw material;

s4, punching: a worker places the raw material on a punching desktop, punches the surface of the raw material according to the requirement, and checks the error of the aperture and whether cracks appear on the metal surface after punching;

s5, assembling: the staff assembles each part that the processing is accomplished, and after the equipment is accomplished, the staff detects the leakproofness of device.

10. The processing technology of the plastic suction mold ejection mechanism for refrigerator processing according to claim 9, characterized in that: in the step S5, the worker should insert the ejection block (4) from the bottom of the fixed housing (2) during assembly, and the error between the ejection block (4) and the fixed housing (2) should be controlled to be between 0.05mm and 0.03 mm.

Technical Field

The invention relates to the technical field of refrigerator processing, in particular to a plastic suction mold ejection mechanism for refrigerator processing and a processing technology thereof.

Background

A refrigerating apparatus maintaining a constant low temperature, and also a civil product maintaining food or other articles in a constant low temperature state. The refrigerator is internally provided with a compressor, a cabinet or a box for freezing of an ice maker and a storage box with a refrigerating device, a large number of plastic-absorbing pieces are required to be used during processing of the refrigerator, and the plastic-absorbing pieces on a mold are required to be ejected out during processing of the plastic-absorbing pieces.

Chinese patent No. CN105563800B is applied to ejecting collection device of continuous type blister production line, including the material storehouse, the ejecting part support body, ejection mechanism, the pressure chain subassembly, the ejecting part support body includes the roof, bottom plate and four side columns, the material storehouse sets up the top at the ejecting part support body, the material storehouse is fixed through quick fixture and ejecting part support body roof, ejection mechanism sets up in the ejecting part support body, the pressure chain subassembly sets up ejecting part support body roof below, ejection mechanism includes lift platform, ejector pin and elevating system, the ejector pin is a plurality of, lift platform is provided with a plurality of T type grooves, ejector pin and T type groove phase-match, the ejector pin is extending structure, elevating system sets up on the bottom plate of ejecting part support body, elevating system is the double-stroke cylinder, set up the guided way under the bottom plate, the ejector pin is extending structure.

At present, the plastic suction mould ejection mechanism for refrigerator processing is when using, and the plastic suction piece receives the influence of plastic suction piece easily and leads to the plastic suction piece surface to produce deformation, has reduced the quality of product to it is ejecting mostly through hard thing to use, causes the destruction to the surface of plastic suction piece easily, has reduced the yield of product, and inconvenient staff maintains and maintains when using moreover. Therefore, the development of a plastic suction mold ejection mechanism for refrigerator processing and a processing technology thereof are urgently needed.

Disclosure of Invention

The invention aims to provide a plastic suction mold ejection mechanism for refrigerator processing and a processing technology thereof, and aims to solve the problems that the surface of a plastic suction piece is easy to deform during processing, the molded plastic suction piece after processing is easy to damage, and the maintenance and the repair of workers are inconvenient.

The technical scheme of the invention is as follows: the utility model provides a plastic suction mould ejection mechanism for refrigerator processing, includes the bottom plate, it has screw rod individual screw hole to open on the bottom plate outer wall, and the inside threaded connection of screw hole has fixed casing, it has the cavity to open on the outer wall of fixed casing top, and the inside sliding connection of cavity has ejecting piece, threaded connection has the end cover on the outer wall of fixed casing bottom, and the joint has first spring on the outer wall of end cover top, the one end that the end cover was kept away from to first spring is located ejecting piece bottom outer wall, it has two gas outlets to open on ejecting piece one side outer wall, and inside the opening of ejecting piece has the air cavity, and the air cavity link up with the gas outlet mutually.

Furthermore, the inside threaded connection of air cavity has the non return casing, and installs the fixing base through the screw on the non return casing top inner wall.

Furthermore, the inside of the fixed seat is connected with a connecting rod in a sliding mode, one end, far away from the fixed seat, of the connecting rod is connected with a blocking head in a threaded mode, and the outer wall of one side of the blocking head is sleeved with a rubber pad.

Furthermore, a second spring is sleeved outside the connecting rod and is positioned between the blocking head and the outer wall of the side, opposite to the fixed seat, of the blocking head.

Furthermore, a first through hole is formed in the outer wall of one side of the non-return shell, a second through hole is formed in the outer wall of the other end of the non-return shell, and the second through hole penetrates through the fixing seat.

Furthermore, a groove is formed in the outer wall of one side of the ejection block, and a sealing gasket is clamped in the groove.

Furthermore, the outer wall of the bottom of the end cover is welded with a connecting block, a connecting port is formed in the connecting block, and a thread groove is formed in the outer wall of one side of the connecting block.

Further, the outside threaded connection of connecting block has the connecting pipe, and the outside threaded connection of connecting pipe has the conveyer pipe, install communicating pipe through the bolt on the conveyer pipe one end outer wall.

A processing technology of a plastic suction mold ejection mechanism for refrigerator processing comprises the following steps:

s1, selecting raw materials: the method comprises the following steps that a worker selects high-strength and wear-resistant steel as a raw material, carefully checks whether cracks and flaws occur on the surface of the steel during selection, and timely picks out unqualified steel to ensure the quality of the raw material;

s2, truncation: the staff cuts raw and other materials according to suitable size to check and compare the raw materials after the segmentation once more, reduce the error between the raw materials:

s3, polishing: polishing the surface of the cut raw material by a worker, polishing an oxide layer on the surface of the raw material in the polishing process to enable the metal to leak the original color, observing the surface of the metal again, and timely removing the defective raw material;

s4, punching: a worker places the raw material on a punching desktop, punches the surface of the raw material according to the requirement, and checks the error of the aperture and whether cracks appear on the metal surface after punching;

s5, assembling: the staff assembles each part that the processing is accomplished, and after the equipment is accomplished, the staff detects the leakproofness of device.

Further, in S5, the worker should insert the ejection block from the bottom of the fixed housing during the assembly, and the error between the ejection block and the fixed housing should be controlled to be between 0.05mm and 0.03 mm.

The invention provides a plastic suction mold ejection mechanism for refrigerator processing and a processing technology thereof through improvement, compared with the prior art, the plastic suction mold ejection mechanism has the following improvement and advantages:

(1) according to the automatic ejection device, the ejection block can move downwards along with the plastic suction machine through the ejection block, the cavity and the spring, and can be accommodated in the cavity when in use, so that the surface of the plastic suction machine can be more smooth when in use, the influence on plastic suction pieces is reduced, the ejection block can be ejected by the spring after plastic suction is finished, and automatic ejection can be realized; the workload of workers is reduced.

(2) According to the invention, through the arrangement of the non-return shell and the air outlet, the non-return shell can seal the air cavity during plastic suction, so that the ejection block can be ensured to move downwards under the influence of the plastic suction machine, the air outlet can be subjected to back flushing in the subsequent process, the ejection of a plastic suction piece of the propeller can be quicker, the used gas is softer, and the damage to the plastic suction piece can be reduced.

(3) According to the invention, through the connecting pipe, the conveying pipe and the communicating pipe, the conveying pipe is connected with each fixed shell through the connecting pipe, and the communicating pipe is connected with each conveying pipe, so that a worker can connect the air pipes when in use.

(4) Through the end cover, the end cover can facilitate the staff to check and maintain the components inside the fixed shell when in use, and further can facilitate the staff to disassemble in the use process, so that the working efficiency of the staff is improved.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a block diagram of the base plate of the present invention;

FIG. 2 is a block diagram of the back of the base plate of the present invention;

FIG. 3 is a structural cross-sectional view of the stationary housing of the present invention;

FIG. 4 is an enlarged view of the structure at A of the present invention;

FIG. 5 is a process flow diagram of the present invention.

Description of reference numerals:

the device comprises a base plate 1, a fixed shell 2, a cavity 3, an ejection block 4, an air outlet 5, an air cavity 6, a first spring 7, a connector 8, a connecting block 9, a groove 10, a sealing washer 11, a non-return shell 12, a fixed seat 13, a connecting rod 14, a stopping head 15, a first through hole 16, a rubber pad 17, a second spring 18, a second through hole 19, a connecting pipe 20, a conveying pipe 21, a communicating pipe 22 and an end cover 23.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The utility model provides a plastic suction mould ejection mechanism for refrigerator processing, comprising a base plate 1, it has the individual screw hole of screw rod to open on the outer wall of 1 bottom of bottom plate, and the inside threaded connection of screw hole has fixed casing 2, it has cavity 3 to open on the outer wall of 2 tops of fixed casing, and 3 inside sliding connection of cavity have ejecting piece 4, threaded connection has end cover 23 on the outer wall of 2 bottoms of fixed casing, and the joint has first spring 7 on the outer wall of 23 tops of end cover, the one end that end cover 23 was kept away from to first spring 7 is located ejecting 4 bottoms outer walls, it has two gas outlets 5 to open on 4 one sides of ejecting piece outer wall, and ejecting 4 inside division of piece have air cavity 6, and air cavity 6 link up with gas outlet 5 mutually.

Further, the inside threaded connection of air cavity 6 has non return casing 12, and non return casing 12 is used for preventing gaseous backward flow when using, plays the effect of restraint to gas, and has fixing base 13 through the screw installation on the inner wall of non return casing 12 top.

Furthermore, the inside sliding connection of fixing base 13 has connecting rod 14, and the one end threaded connection that connecting rod 14 kept away from fixing base 13 has arresting head 15, cup joints rubber pad 17 on the outer wall of arresting head 15 one side.

Further, a second spring 18 is sleeved outside the connecting rod 14, and the second spring 18 is located between the blocking head 15 and an outer wall of the side opposite to the fixed seat 13.

Furthermore, a first through hole 16 is formed in the outer wall of one side of the non-return housing 12, a second through hole 19 is formed in the outer wall of the other end of the non-return housing 12, and the second through hole 19 penetrates through the fixing seat 13.

Furthermore, a groove 10 is formed in the outer wall of one side of the ejection block 4, and a sealing gasket 11 is clamped in the groove 10.

Furthermore, the outer wall of the bottom of the end cover 23 is welded with a connecting block 9, a connecting port 8 is formed in the connecting block 9, and a thread groove is formed in the outer wall of one side of the connecting block 9.

Further, the connecting block 9 is externally and threadedly connected with a connecting pipe 20, the connecting pipe 20 is externally and threadedly connected with a conveying pipe 21, and a communicating pipe 22 is mounted on the outer wall of one end of the conveying pipe 21 through a bolt.

A processing technology of a plastic suction mold ejection mechanism for refrigerator processing comprises the following steps:

s1, selecting raw materials: the method comprises the following steps that a worker selects high-strength and wear-resistant steel as a raw material, carefully checks whether cracks and flaws occur on the surface of the steel during selection, and timely picks out unqualified steel to ensure the quality of the raw material;

s2, truncation: the staff cuts raw and other materials according to suitable size to check and compare the raw materials after the segmentation once more, reduce the error between the raw materials:

s3, polishing: polishing the surface of the cut raw material by a worker, polishing an oxide layer on the surface of the raw material in the polishing process to enable the metal to leak the original color, observing the surface of the metal again, and timely removing the defective raw material;

s4, punching: a worker places the raw material on a punching desktop, punches the surface of the raw material according to the requirement, and checks the error of the aperture and whether cracks appear on the metal surface after punching;

s5, assembling: the staff assembles each part that the processing is accomplished, and after the equipment is accomplished, the staff detects the leakproofness of device.

Further, in S5, the worker should insert the ejector block 4 from the bottom of the fixed housing 2 at the time of assembly, and the error between the ejector block 4 and the fixed housing 2 should be controlled to be 0.03 mm.

Example two

The utility model provides a plastic suction mould ejection mechanism for refrigerator processing, comprising a base plate 1, it has the individual screw hole of screw rod to open on the outer wall of 1 bottom of bottom plate, and the inside threaded connection of screw hole has fixed casing 2, it has cavity 3 to open on the outer wall of 2 tops of fixed casing, and 3 inside sliding connection of cavity have ejecting piece 4, threaded connection has end cover 23 on the outer wall of 2 bottoms of fixed casing, and the joint has first spring 7 on the outer wall of 23 tops of end cover, the one end that end cover 23 was kept away from to first spring 7 is located ejecting 4 bottoms outer walls, it has two gas outlets 5 to open on 4 one sides of ejecting piece outer wall, and ejecting 4 inside division of piece have air cavity 6, and air cavity 6 link up with gas outlet 5 mutually.

Further, the inside threaded connection of air cavity 6 has non return casing 12, and non return casing 12 is used for preventing gaseous backward flow when using, plays the effect of restraint to gas, and has fixing base 13 through the screw installation on the inner wall of non return casing 12 top.

Furthermore, the inside sliding connection of fixing base 13 has connecting rod 14, and the one end threaded connection that connecting rod 14 kept away from fixing base 13 has arresting head 15, cup joints rubber pad 17 on the outer wall of arresting head 15 one side.

Further, a second spring 18 is sleeved outside the connecting rod 14, and the second spring 18 is located between the blocking head 15 and an outer wall of the side opposite to the fixed seat 13.

Furthermore, a first through hole 16 is formed in the outer wall of one side of the non-return housing 12, a second through hole 19 is formed in the outer wall of the other end of the non-return housing 12, and the second through hole 19 penetrates through the fixing seat 13.

Furthermore, a groove 10 is formed in the outer wall of one side of the ejection block 4, and a sealing gasket 11 is clamped in the groove 10.

Furthermore, the outer wall of the bottom of the end cover 23 is welded with a connecting block 9, a connecting port 8 is formed in the connecting block 9, and a thread groove is formed in the outer wall of one side of the connecting block 9.

Further, the connecting block 9 is externally and threadedly connected with a connecting pipe 20, the connecting pipe 20 is externally and threadedly connected with a conveying pipe 21, and a communicating pipe 22 is mounted on the outer wall of one end of the conveying pipe 21 through a bolt.

A processing technology of a plastic suction mold ejection mechanism for refrigerator processing comprises the following steps:

s1, selecting raw materials: the method comprises the following steps that a worker selects high-strength and wear-resistant steel as a raw material, carefully checks whether cracks and flaws occur on the surface of the steel during selection, and timely picks out unqualified steel to ensure the quality of the raw material;

s2, truncation: the staff cuts raw and other materials according to suitable size to check and compare the raw materials after the segmentation once more, reduce the error between the raw materials:

s3, polishing: polishing the surface of the cut raw material by a worker, polishing an oxide layer on the surface of the raw material in the polishing process to enable the metal to leak the original color, observing the surface of the metal again, and timely removing the defective raw material;

s4, punching: a worker places the raw material on a punching desktop, punches the surface of the raw material according to the requirement, and checks the error of the aperture and whether cracks appear on the metal surface after punching;

s5, assembling: the staff assembles each part that the processing is accomplished, and after the equipment is accomplished, the staff detects the leakproofness of device.

Further, in S5, the worker should insert the ejector block 4 from the bottom of the fixed housing 2 at the time of assembly, and the error between the ejector block 4 and the fixed housing 2 should be controlled to be 0.05 mm.

EXAMPLE III

The utility model provides a plastic suction mould ejection mechanism for refrigerator processing, comprising a base plate 1, it has the individual screw hole of screw rod to open on the outer wall of 1 bottom of bottom plate, and the inside threaded connection of screw hole has fixed casing 2, it has cavity 3 to open on the outer wall of 2 tops of fixed casing, and 3 inside sliding connection of cavity have ejecting piece 4, threaded connection has end cover 23 on the outer wall of 2 bottoms of fixed casing, and the joint has first spring 7 on the outer wall of 23 tops of end cover, the one end that end cover 23 was kept away from to first spring 7 is located ejecting 4 bottoms outer walls, it has two gas outlets 5 to open on 4 one sides of ejecting piece outer wall, and ejecting 4 inside division of piece have air cavity 6, and air cavity 6 link up with gas outlet 5 mutually.

Further, the inside threaded connection of air cavity 6 has non return casing 12, and non return casing 12 is used for preventing gaseous backward flow when using, plays the effect of restraint to gas, and has fixing base 13 through the screw installation on the inner wall of non return casing 12 top.

Furthermore, the inside sliding connection of fixing base 13 has connecting rod 14, and the one end threaded connection that connecting rod 14 kept away from fixing base 13 has arresting head 15, cup joints rubber pad 17 on the outer wall of arresting head 15 one side.

Further, a second spring 18 is sleeved outside the connecting rod 14, and the second spring 18 is located between the blocking head 15 and an outer wall of the side opposite to the fixed seat 13.

Furthermore, a first through hole 16 is formed in the outer wall of one side of the non-return housing 12, a second through hole 19 is formed in the outer wall of the other end of the non-return housing 12, and the second through hole 19 penetrates through the fixing seat 13.

Furthermore, a groove 10 is formed in the outer wall of one side of the ejection block 4, and a sealing gasket 11 is clamped in the groove 10.

Furthermore, the outer wall of the bottom of the end cover 23 is welded with a connecting block 9, a connecting port 8 is formed in the connecting block 9, and a thread groove is formed in the outer wall of one side of the connecting block 9.

Further, the connecting block 9 is externally and threadedly connected with a connecting pipe 20, the connecting pipe 20 is externally and threadedly connected with a conveying pipe 21, and a communicating pipe 22 is mounted on the outer wall of one end of the conveying pipe 21 through a bolt.

A processing technology of a plastic suction mold ejection mechanism for refrigerator processing comprises the following steps:

s1, selecting raw materials: the method comprises the following steps that a worker selects high-strength and wear-resistant steel as a raw material, carefully checks whether cracks and flaws occur on the surface of the steel during selection, and timely picks out unqualified steel to ensure the quality of the raw material;

s2, truncation: the staff cuts raw and other materials according to suitable size to check and compare the raw materials after the segmentation once more, reduce the error between the raw materials:

s3, polishing: polishing the surface of the cut raw material by a worker, polishing an oxide layer on the surface of the raw material in the polishing process to enable the metal to leak the original color, observing the surface of the metal again, and timely removing the defective raw material;

s4, punching: a worker places the raw material on a punching desktop, punches the surface of the raw material according to the requirement, and checks the error of the aperture and whether cracks appear on the metal surface after punching;

s5, assembling: the staff assembles each part that the processing is accomplished, and after the equipment is accomplished, the staff detects the leakproofness of device.

Further, in S5, the worker should insert the ejector block 4 from the bottom of the fixed housing 2 at the time of assembly, and the error between the ejector block 4 and the fixed housing 2 should be controlled to be 0.04 mm.

The error values between the ejection block and the fixed shell adopted in the first embodiment, the second embodiment and the third embodiment are different, the other parameters are consistent, and the effect is best in the first embodiment through comparison of finally-performed tightness experiments.

The working principle is as follows: when the steel material picking tool is used, workers select high-strength and wear-resistant steel materials as raw materials, carefully check whether cracks and flaws appear on the surfaces of the steel materials during selection, and timely pick out unqualified steel materials to ensure the quality of the raw materials; s2, truncation: the staff cuts raw and other materials according to suitable size to check and compare the raw materials after the segmentation once more, reduce the error between the raw materials: s3, polishing: polishing the surface of the cut raw material by a worker, polishing an oxide layer on the surface of the raw material in the polishing process to enable the metal to leak the original color, observing the surface of the metal again, and timely removing the defective raw material; s4, punching: a worker places the raw material on a punching desktop, punches the surface of the raw material according to the requirement, and checks the error of the aperture and whether cracks appear on the metal surface after punching; s5, assembling: the staff assembles each part that the processing is accomplished, and after the equipment is accomplished, the staff detects the leakproofness of device.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.