CN118060687A - Flash frequency mechanism - Google Patents

Abstract

The invention is suitable for the technical field of welding, and provides a flashing mechanism which comprises a top cover assembly and a base assembly which are fixed into a whole through screws, wherein an observation window assembly and a magnetic fluid sleeve with water cooling are arranged at the top of the top cover assembly, an alternating current motor is arranged at the top end of the magnetic fluid sleeve with water cooling, a flashing blade is arranged on the alternating current motor through a transition shaft, and a shielding glass mounting seat and shielding glass are arranged in the base assembly through mounting plates. The invention forms a special device for observing the conditions in the high-temperature, high-volatility and high-brightness furnace through the combined use of a plurality of structures, and the slit on the high-speed rotating blade is used for continuous imaging observation, so that the pollution of high-temperature and volatile matters to a window is effectively isolated, and meanwhile, the shielding glass reduces the observation difficulty caused by the high brightness of molten metal, and the shielding glass has long service life and is free from maintenance during long-term work.

Description

Strobe mechanism

Technical Field

The present invention relates to the field of welding technology, and more particularly to a flash frequency mechanism.

Background technique

The vacuum plasma welding box is a device specially used for plasma welding, which provides a high vacuum environment during the welding process to ensure welding quality and stability. The vacuum plasma welding box provides a pure working space for the welding process by creating a high vacuum environment. In this environment, plasma welding can be carried out more accurately and stably, resulting in high-quality welds. The vacuum plasma welding box is mainly used in aerospace, automobile manufacturing, electronic device manufacturing and other fields.

In order to facilitate the observation of the welding situation in the vacuum plasma welding box at all times, an artificial observation window and a camera observation window are usually provided on the vacuum plasma welding box, and the artificial observation window and the camera observation window are both provided near the ion welding gun. The existing artificial observation window and the camera observation window are easily affected by high temperature and volatiles during the welding process, thereby causing contamination of the windows, and the high brightness generated during the welding process pollutes the line of sight, affecting the observation of the welding position, and thus easily affecting the welding quality.

Summary of the invention

In view of the deficiencies in the prior art, an object of the present invention is to provide a flash frequency mechanism.

To solve the above technical problems, the present invention is achieved through the following technical solutions:

The present invention discloses a flash mechanism, comprising a top cover assembly and a base assembly, wherein the top cover assembly and the base assembly are fixed into a whole by screws, and the inner cavity of the top cover assembly is communicated with the inner cavity of the base assembly; an observation window assembly and a water-cooled magnetic fluid sleeve are installed on the top of the top cover assembly, an AC motor is installed on the top of the water-cooled magnetic fluid sleeve through a transition sleeve, the output shaft of the AC motor extends to the inside of the transition sleeve and is fixed with a transition shaft, and the output end of the transition shaft passes through the top cover assembly and the base assembly in sequence from top to bottom and extends into the base assembly.

A flash screen blade chuck is fixed to one end of the transition shaft located inside the base assembly, and a flash screen blade is fixed to the bottom end of the flash screen blade chuck via a blade clamping sheet; a support assembly is installed at the bottom of the base assembly.

A mounting plate installed on the bottom of the top cover assembly is fixed in the base assembly by screws, a shielding glass mounting seat is fixed to the bottom of the mounting plate by screws, a shielding glass is sleeved on the shielding glass mounting seat, a shielding glass bushing is provided between the shielding glass and the shielding glass mounting seat, and a shielding glass pressing piece in contact with the shielding glass is fixed to one end of the shielding glass mounting seat by screws.

As a preferred technical solution of the present invention, the top cover assembly includes a first flange fixedly connected to the base assembly by bolts, a water jacket outer layer and a water jacket inner layer are welded on the top of the first flange, the water jacket inner layer is arranged in the water jacket outer layer, a water jacket panel is welded on the top of the water jacket outer layer, the top of the outer circular surface of the water jacket inner layer is welded to the water jacket panel, a magnetic fluid mounting plate, an observation window mounting seat, and a manual rotating pipe are welded on the water jacket panel, the magnetic fluid mounting plate is coaxially arranged with the water jacket inner layer, the bottom ends of the observation window mounting seat and the manual rotating pipe pass through the water jacket panel and the first flange from top to bottom in sequence, the first flange is provided with a first through hole, a second through hole, and a third through hole respectively cooperating with the magnetic fluid mounting plate, the observation bed mounting seat, and the manual rotating pipe, a cooling water cavity is formed between the inner annular surface of the water jacket outer layer and the outer annular surface of the water jacket inner layer, and a water injection pipe and a water outlet pipe connected to the inner cavity of the cooling water cavity are fixed on the top of the water jacket panel.

As a preferred technical solution of the present invention, a section of the transition shaft located at the bottom of the magnetic fluid mounting plate is sleeved with a sealing plate, and the sealing plate is fixedly connected to the bottom inner of the magnetic fluid mounting plate by screws, and a felt ring sleeved on the transition shaft is installed in the sealing plate.

As a preferred technical solution of the present invention, the base assembly includes a second flange fixedly connected to the support assembly by screws, a coaxial outer sleeve and an inner sleeve are welded to the second flange, a water guide cavity is formed between the inner wall of the outer sleeve and the outer wall of the inner sleeve, a water supply pipe connected to the water guide cavity is fixed to the outer wall of the outer sleeve, the same third flange is welded to the top of the outer sleeve and the inner sleeve, and the third flange is fixedly connected to the first flange by screws.

As a preferred technical solution of the present invention, the support assembly includes a fourth flange connected to the second flange by screws, the fourth flange is coaxially arranged with the second flange, the observation window assembly, and the second through hole, an observation window support and a camera hole support are fixed to the bottom of the fourth flange, the observation window support and the camera hole support are conical, the observation window support and the camera hole support are coaxially arranged, a return water chamber is formed between the observation window support and the camera hole support, a return water pipe and a water guide pipe connected to the return water chamber are fixed on the fourth flange, and the return water chamber is connected to the water guide chamber through the water guide pipe.

As a preferred technical solution of the present invention, the observation window assembly includes an upper cover plate and vacuum glass, borosilicate glass, and dust-proof glass installed on the observation window mounting seat from top to bottom in sequence. The upper cover plate is fixedly connected to the observation window mounting seat by screws. Isolation gaskets are arranged between the upper cover plate, vacuum glass, borosilicate glass, and dust-proof glass. The observation window assembly can be replaced with a camera or a camcorder in actual use.

The advantages of the present invention are:

1. The present invention is composed of a top cover assembly, a base assembly, an observation window assembly and a support assembly, and is equipped with an AC motor with a flash screen blade. At the same time, a shielding glass is installed in the top cover assembly, forming a special device for observing the high-temperature, high-volatile and high-brightness conditions in the furnace. Continuous imaging observation is performed through the slits on the high-speed rotating blades, thereby effectively isolating the pollution of the window by high temperature and volatiles. At the same time, the shielding glass reduces the difficulty of observation caused by the high brightness of the molten metal, has a long service life, and is maintenance-free for long-term operation.

2. The present invention can form a new flash mechanism by replacing the observation window assembly with a camera that is resistant to high temperature, vacuum, dust and radiation. The plasma welding gun can be observed during the welding process without the need for personnel to approach the plasma welding box, thereby improving safety and facilitating remote operation to achieve precise smelting.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of a flash mechanism of the present invention.

FIG. 2 is a schematic diagram of the structure of the present invention from a bottom viewing angle.

FIG. 3 is a schematic structural diagram of the present invention from another perspective.

FIG. 4 is a schematic diagram of the top view structure of the present invention.

Fig. 5 is a schematic diagram of the cross-sectional structure at A-A in Fig. 4.

FIG. 6 is a schematic diagram of a local enlarged structure of point A in FIG. 5 .

FIG. 7 is a schematic structural diagram of a top cover assembly.

FIG. 8 is a schematic structural diagram of a base assembly.

FIG. 9 is a schematic structural diagram of an observation window assembly.

FIG. 10 is a schematic structural diagram of the support assembly.

In the accompanying drawings: 1, top cover assembly; 101, first flange; 102, outer layer of water jacket; 103, inner layer of water jacket; 104, water jacket panel; 105, magnetic fluid mounting plate; 106, observation window mounting seat; 107, manual rotating pipe; 108, cooling water chamber; 109, water injection pipe; 110, water outlet pipe;

2. Base assembly; 201. Second flange; 202. Outer sleeve; 203. Inner sleeve; 204. Water guide cavity; 205. Water supply pipe; 206. Third flange;

3. Observation window assembly; 301. Upper cover plate; 302. Vacuum glass; 303. Borosilicate glass; 304. Dust-proof glass; 305. Isolation gasket;

4. Water-cooled magnetic fluid jacket; 5. Transition sleeve; 6. AC motor; 7. Transition shaft; 8. Flash screen blade chuck; 9. Blade clamp; 10. Flash screen blade;

11. Support assembly; 1101. Fourth flange; 1102. Observation window support; 1103. Camera hole support; 1104. Water return chamber; 1105. Water return pipe; 1106. Water guide pipe;

12. Mounting plate; 13. Shielding glass mounting seat; 14. Shielding glass; 15. Shielding glass bushing; 16. Shielding glass pressing piece; 17. Sealing plate; 18. Felt ring.

Detailed ways

In the present invention, unless otherwise specified, the directions used, such as "up" and "down", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

Embodiment 1:

Please refer to the structural schematic diagrams of Figures 1-10. The present invention provides the following technical solutions:

Specifically, it refers to a flash mechanism, including a top cover assembly 1 and a base assembly 2, the top cover assembly 1 and the base assembly 2 are fixed into a whole by screws, and the inner cavity of the top cover assembly 1 is connected with the inner cavity of the base assembly 2; an observation window assembly 3 and a water-cooled magnetic fluid sleeve 4 are installed on the top of the top cover assembly 1, and an AC motor 6 is installed on the top of the water-cooled magnetic fluid sleeve 4 through a transition sleeve 5. The output shaft of the AC motor 6 extends to the inside of the transition sleeve 5 and is fixed with a transition shaft 7. The output end of the transition shaft 7 passes through the top cover assembly 1 and the base assembly 2 from top to bottom and extends into the base assembly 2. The magnetic fluid in the water-cooled magnetic fluid sleeve 4 is also called a magnetic liquid, which is a magnetic substance with a diameter of nanometers. A stable colloidal liquid formed by a mixture of solid particles, a base carrier liquid and a surfactant, it has the fluidity of a liquid and the magnetism of a solid, and therefore has a wide range of applications, including in magnetic fluid sealing, shock absorption, medical equipment, sound regulation, optical display and magnetic fluid beneficiation, etc. Water-cooled magnetic fluid refers to a structure that combines water-cooling heat dissipation technology with the characteristics of magnetic fluid, has efficient heat dissipation performance, can cope with high-load hardware, and uses the special properties of magnetic fluid to achieve more precise control and regulation, thereby ensuring the smooth operation of the AC motor 6 and reducing the heat generated by long-term operation, so as to increase the service life of the AC motor 6.

A flash screen blade clamp 8 is fixed to one end of the transition shaft 7 located inside the base assembly 2, and a flash screen blade 10 is fixed to the bottom end of the flash screen blade clamp 8 through a blade clamping piece 9; the flash screen blade 10 is conveniently installed on the flash screen blade clamp 8, and the flash screen blade clamp 8 can be conveniently repaired and replaced after being damaged, without the need to replace the connecting transition shaft 7 together, thereby reducing the cost of use; a support assembly 11 is installed at the bottom of the base assembly 2.

A mounting plate 12 mounted on the bottom of the top cover assembly 1 is fixed in the base assembly 11 by screws, a shielding glass mounting seat 13 is fixed to the bottom of the mounting plate 12 by screws, a shielding glass 14 is sleeved on the shielding glass mounting seat 13, a shielding glass bushing 15 is provided between the shielding glass 14 and the shielding glass mounting seat 13, a shielding glass pressing piece 16 in contact with the shielding glass 14 is fixed to one end of the shielding glass mounting seat 13 by screws, the shielding glass 14 isolates the radiation, thereby improving the safety of the mechanism.

The top cover assembly 1 includes a first flange 101 fixedly connected to the base assembly 2 by bolts, a water jacket outer layer 102 and a water jacket inner layer 103 are welded on the top of the first flange 101, the water jacket inner layer 103 is arranged in the water jacket outer layer 102, a water jacket panel 104 is welded on the top of the water jacket outer layer 102, the top of the outer cylindrical surface of the water jacket inner layer 103 is welded to the water jacket panel 104, a magnetic fluid mounting plate 105, an observation window mounting seat 106, and a manual rotating pipe 107 are welded on the water jacket panel 104, and the manual rotating pipe 107 can be connected to the argon gas delivery device when in use, and argon gas is used as a welding shielding gas to prevent other gases containing impurities from entering the plasma welding box to cause Impurities appear at the welding place to improve the welding quality. The magnetic fluid mounting plate 105 is coaxially arranged with the inner layer 103 of the water jacket. The bottom ends of the observation window mounting seat 106 and the manual rotating pipe 107 pass through the water jacket panel 104 and the first flange 101 from top to bottom in sequence. The first flange 101 is provided with a first through hole, a second through hole, and a third through hole which respectively cooperate with the magnetic fluid mounting plate 105, the observation bed mounting seat 106, and the manual rotating pipe 107. A cooling water cavity 108 is formed between the inner annular surface of the outer layer 102 of the water jacket and the outer annular surface of the inner layer 103 of the water jacket. A water injection pipe 109 and a water outlet pipe 110 which are connected to the inner cavity of the cooling water cavity are fixed on the top of the water jacket panel 104.

The base assembly 2 includes a second flange 201 fixedly connected to the support assembly 11 by screws, and a coaxial outer sleeve 202 and an inner sleeve 203 are welded to the second flange 201, and a water guide cavity 204 is formed between the inner wall of the outer sleeve 202 and the outer wall of the inner sleeve 203, and a water supply pipe 205 connected to the water guide cavity 204 is fixed on the outer wall of the outer sleeve 202, and the same third flange 206 is welded to the top of the outer sleeve 202 and the inner sleeve 203, and the third flange 206 is fixedly connected to the first flange 101 by screws.

The support assembly 11 includes a fourth flange 1101 connected to the second flange 201 by screws. The fourth flange 1101 is coaxially arranged with the second flange 201, the observation window assembly 3, and the second through hole. An observation window support 1102 and a camera hole support 1103 are fixed to the bottom of the fourth flange 1101. The observation window support 1102 and the camera hole support 1103 are conical cylindrical and coaxially arranged. A return water chamber 1104 is formed between the observation window support 1102 and the camera hole support 1103. A return water pipe 1105 and a water guide pipe 1106 connected to the return water chamber 1104 are fixed on the fourth flange 1101. The return water chamber 1104 is connected to the water guide chamber 204 through the water guide pipe 1106.

The observation window assembly 3 includes an upper cover plate 301 and vacuum glass 302, borosilicate glass 303, and dustproof glass 304 which are sequentially mounted on the observation window mounting seat 106 from top to bottom. The upper cover plate 301 is fixedly connected to the observation window mounting seat 106 by screws, and an isolation gasket 305 is provided between the upper cover plate 301, the vacuum glass 302, the borosilicate glass 303, and the dustproof glass 304. The observation window assembly 3 can be replaced with a camera or a video camera in actual use, and does not require personnel to approach for observation, which is safer and convenient for remote operation to achieve precise smelting.

The working principle of a flash frequency mechanism provided by the present invention is as follows:

Working principle: When in use, the device is installed on the observation hole of the plasma welding gun. During welding, the AC motor 6 is started, and the flash screen blade 10 installed on the flash screen blade clamp 8 is driven to rotate at high speed through the transition shaft 7, and at the same time, the manual rotating pipe 107 is connected to the argon delivery device to input a sufficient amount of high-flow rate argon gas into the top cover assembly 1, the base assembly 2 and the camera hole support 1103 for argon purging. With the high-speed rotating flash screen blade 10, the high-temperature gas, smoke, dust, etc. generated during the welding process can be blown away from the observation mechanism to ensure the clarity of the field of view of the observation mechanism. When observation is required, since the high-speed rotating flash screen blade 10 will produce connected slits, continuous imaging observation can be performed through the slits on the high-speed rotating flash screen blade 10, which effectively isolates the pollution of high temperature and volatiles to the window, and reduces the difficulty of observation caused by the high brightness of the molten metal. It has a long service life and is maintenance-free for long-term operation.

Embodiment 2:

Based on the specific embodiment 1, the difference of this embodiment is that:

As shown in Fig. 5/6, a section of the transition shaft 7 located at the bottom of the magnetic fluid mounting plate 105 is sleeved with a sealing plate 17, which is fixedly connected to the bottom of the magnetic fluid mounting plate 105 by screws, and a felt ring 18 sleeved on the transition shaft 7 is installed in the sealing plate 17. The felt ring 18 is installed on the transition shaft 7 through the sealing plate 17 to ensure the sealing effect between the transition shaft 7, the magnetic fluid mounting plate 105 and the water-cooled magnetic fluid jacket 4, to prevent the cooling medium in the water-cooled magnetic fluid jacket 14 from flowing into the top cover assembly 1, and to prevent the argon gas filled in the top cover assembly 1 from leaking at the connection between the transition shaft 7 and the magnetic fluid mounting plate 105, to ensure the airtightness of the observation mechanism.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a flash frequency mechanism which characterized in that: the novel multifunctional combined type air conditioner comprises a top cover assembly (1) and a base assembly (2), wherein the top cover assembly (1) and the base assembly (2) are fixed into a whole through screws, and an inner cavity of the top cover assembly (1) is communicated with an inner cavity of the base assembly (2);

The top cover assembly (1) is provided with an observation window assembly (3) and a water-cooling magnetic fluid sleeve (4), the top end of the water-cooling magnetic fluid sleeve (4) is provided with an alternating current motor (6) through a transition sleeve (5), an output shaft of the alternating current motor (6) extends into the transition sleeve (5) and is fixedly provided with a transition shaft (7), and an output end of the transition shaft (7) sequentially penetrates through the top cover assembly (1) and the base assembly (2) from top to bottom and extends into the base assembly (2);

one end of the transition shaft (7) positioned in the base assembly (2) is fixedly provided with a splash screen blade chuck (8), and the bottom end of the splash screen blade chuck (8) is fixedly provided with a splash screen blade (10) through a blade clamping piece (9);

the bottom of the base component (2) is provided with a support component (11);

The novel glass cover is characterized in that a mounting plate (12) arranged at the bottom of the top cover assembly (1) is fixedly arranged in the base assembly (11) through screws, a shielding glass mounting seat (13) is fixedly arranged at the bottom of the mounting plate (12) through screws, shielding glass (14) is sleeved on the shielding glass mounting seat (13), a shielding glass lining (15) is arranged between the shielding glass (14) and the shielding glass mounting seat (13), and a shielding glass pressing sheet (16) in contact with the shielding glass (14) is fixedly arranged at one end of the shielding glass mounting seat (13) through screws.

2. The flash frequency mechanism according to claim 1, wherein the top cover assembly (1) comprises a first flange (101) fixedly connected with the base assembly (2) through bolts, a water jacket outer layer (102) and a water jacket inner layer (103) are welded at the top of the first flange (101), the water jacket inner layer (103) is arranged in the water jacket outer layer (102), a water jacket panel (104) is welded at the top of the water jacket outer layer (102), a magnetic fluid mounting plate (105), a viewing window mounting seat (106) and a manual rotary connecting tube (107) are welded on the water jacket panel (104), the magnetic fluid mounting plate (105) and the water jacket inner layer (103) are coaxially arranged, the bottom ends of the viewing window mounting seat (106) and the manual rotary connecting tube (107) sequentially penetrate through the water jacket panel (104) and the first flange (101) from top to bottom, and the first flange (101) is provided with a first through hole, a second through hole and a third through hole which are matched with the magnetic fluid mounting plate (105), the viewing bed mounting seat (106) and the manual rotary connecting tube (107) respectively.

A cooling water cavity (108) is formed between the inner annular surface of the outer water jacket layer (102) and the outer annular surface of the inner water jacket layer (103), and a water injection pipe (109) and a water outlet pipe (110) which are communicated with the inner cavity of the cooling water cavity (108) are fixed at the top of the water jacket panel (104).

3. The flashing frequency mechanism according to claim 1, characterized in that a section of the transition shaft (7) positioned at the bottom of the magnetic fluid mounting plate (105) is sleeved with a sealing plate (17), the sealing plate (17) is fixedly connected with the bottom in the magnetic fluid mounting plate (105) through a screw, and a felt ring (18) sleeved on the transition shaft (7) is arranged in the sealing plate (17).

4. The flashing frequency mechanism according to claim 1, wherein the base assembly (2) comprises a second flange (201) fixedly connected with the support assembly (11) through screws, an outer sleeve (202) and an inner sleeve (203) of a coaxial line are welded on the second flange (201), a water guide cavity (204) is formed between the inner wall of the outer sleeve (202) and the outer wall of the inner sleeve (203), a water supply pipe (205) communicated with the water guide cavity (204) is fixed on the outer wall of the outer sleeve (202), the same third flange (206) is welded on the tops of the outer sleeve (202) and the inner sleeve (203), and the third flange (206) is fixedly connected with the first flange (101) through screws.

5. The flashing frequency mechanism according to claim 4, wherein the support assembly (11) comprises a fourth flange (1101) connected with the second flange (201) through screws, the fourth flange (1101) is coaxially arranged with the second flange (201), the observation window assembly (3) and the second through hole, an observation window support (1102) and an imaging Kong Zhi (1103) are fixed at the bottom of the fourth flange (1101), the observation window support (1102) and the imaging Kong Zhi (1103) are cone-shaped, the observation window support (1102) and the imaging Kong Zhi (1103) are coaxially arranged, a water return cavity (1104) is formed between the observation window support (1102) and the imaging Kong Zhi (1103), and a water return pipe (1105) and a water guide pipe (1106) which are communicated with the water return cavity (1104) are fixed on the fourth flange (1101), and the water return cavity (1104) is communicated with the water guide cavity (204) through the water guide pipe (1106).

6. The flashing frequency mechanism according to claim 1, wherein the observation window assembly (3) comprises an upper cover plate (301), and vacuum glass (302), borosilicate glass (303) and dustproof glass (304) which are sequentially installed on the observation window installation seat (106) from top to bottom, the upper cover plate (301) is fixedly connected with the observation window installation seat (106) through screws, and isolation gaskets (305) are arranged among the upper cover plate (301), the vacuum glass (302), the borosilicate glass (303) and the dustproof glass (304).