Mounting mechanism for laser vacuum window assembly

Abstract

The application provides a mounting mechanism of a laser vacuum partition window assembly, and relates to the technical field of large laser devices. Specifically, the mounting mechanism comprises a vacuum isolation frame body and a locking assembly. The locking assembly is connected with the vacuum isolation frame body and is used for connecting the vacuum partition window assembly. The locking assembly is suitable for pressing the vacuum partition window assembly on the vacuum isolation frame body or driving the vacuum partition window assembly to separate from the vacuum isolation frame body. In the mounting mechanism of the laser vacuum partition window assembly, the locking assembly can press the vacuum partition window assembly on the vacuum isolation frame body or drive the vacuum partition window assembly to separate from the vacuum isolation frame body. The mounting and dismounting of the vacuum partition window assembly can be completed by operating the locking assembly. The operation process is simple and efficient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of large laser device, in particular to a mounting mechanism of laser vacuum window assembly. BACKGROUND

[0002] In a large laser device, the main function of the vacuum window is to achieve vacuum isolation and debris sputtering protection. During the operation of the large laser device, due to the influence of strong laser irradiation and pollutants, the vacuum window is inevitably attached with pollutants or damaged, affecting the light transmission quality. When the light transmission quality of the vacuum window cannot meet the target shooting requirements, it must be replaced, repaired or cleaned. The existing vacuum window has the problem of inconvenient disassembly and assembly due to its complex structure. SUMMARY

[0003] The present application solves the problem of providing a mounting mechanism of laser vacuum window assembly which can be quickly disassembled and assembled.

[0004] To solve the above problems, the present application provides a mounting mechanism of laser vacuum window assembly, comprising a vacuum isolation frame body and a locking assembly, the locking assembly is connected with the vacuum isolation frame body, the locking assembly is used for connecting the vacuum window assembly, and the locking assembly is suitable for pressing the vacuum window assembly on the vacuum isolation frame body or driving the vacuum window assembly to separate from the vacuum isolation frame body.

[0005] Since the locking assembly in the mounting mechanism of laser vacuum window assembly of the present application can press the vacuum window assembly on the vacuum isolation frame body or drive the vacuum window assembly to separate from the vacuum isolation frame body, the disassembly and assembly of the vacuum window assembly can be completed by operating the locking assembly, and the operation process is simple and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is a structural schematic diagram of the laser vacuum window assembly of the present application;

[0007] Figure 2 It is a three-dimensional structural schematic diagram of the locking assembly in the laser vacuum window assembly of the present application;

[0008] Figure 3 It is a side view of the locking device in the laser vacuum window assembly of the present application in the locked state;

[0009] Figure 4 It is a side view of the locking device in the laser vacuum window assembly of the present application in the locked state from another direction;

[0010] Figure 5 It is a side view of the locking device in the laser vacuum window assembly of the present application in the relaxed state;

[0011] Figure 6Fig. 1 is a front view of a vacuum window assembly of a laser vacuum window assembly according to the present application;

[0012] Figure 7 Fig. 2 is a top view of the vacuum window assembly of the laser vacuum window assembly according to the present application;

[0013] Figure 8 Fig. 3 is a bottom view of the vacuum window assembly of the laser vacuum window assembly according to the present application.

[0014] Figure 9 Fig. 4 is a front view of a movable contact assembly of the laser vacuum window assembly according to the present application;

[0015] Figure 10 Fig. 5 is an A-A sectional view of the movable contact assembly of the laser vacuum window assembly according to the present application; Figure 9

[0016] Figure 11 Fig. 6 is a top view of the movable contact assembly of the laser vacuum window assembly according to the present application.

[0017] BRIEF DESCRIPTION OF DRAWINGS

[0018] 01-vacuum isolation frame; 11-movable contact assembly; 111-movable contact; 112-limiting baffle; 113-contact support; 114-separation plate; 115-movable contact seat; 116-wiring board; 02-locking device; 21-locking rod support; 22-locking rod; 221-connection hole; 222-bearing; 223-bearing hole; 224-mounting boss; 225-third mounting groove; 23-locking member; 231-locking plate; 232-locking seat plate; 233-ejector screw; 234-screw; 24-hinge member; 241-hinge rod; 242-hinge rod connection shaft; 03-vacuum window assembly; 31-frame; 32-pull handle; 311-first mounting groove; 312-fixed contact. DETAILED DESCRIPTION

[0019] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0020] If the present application embodiments involve the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features.

[0021] As Figure 1 ​As shown, the mounting mechanism of the laser vacuum window assembly of the embodiment of the present application comprises a vacuum isolation frame 01, a locking assembly connected with the vacuum isolation frame 01, the locking assembly is used to connect the vacuum window assembly 03, and the locking assembly is suitable for pressing the vacuum window assembly 03 on the vacuum isolation frame 01 or driving the vacuum window assembly 03 to separate from the vacuum isolation frame 01. Since the locking assembly in the mounting mechanism of the laser vacuum window assembly 03 of the present application can press the vacuum window assembly 03 on the vacuum isolation frame 01 or drive the vacuum window assembly 03 to separate from the vacuum isolation frame 01, the disassembly and assembly of the vacuum window assembly 03 can be completed by operating the locking assembly, and the operation process is simple and efficient.

[0022] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 The locking assembly comprises two sets of locking devices 02 arranged oppositely, i.e. a first locking device and a second locking device, the first locking device and the second locking device are the same in structure, the first locking device comprises a locking rod support 21, a locking rod 22 and a locking piece 23, the locking rod support 21 is a plate-shaped piece, the vacuum isolation frame 01 is arranged between the two locking rod supports 21, the left side and the right side of the vacuum isolation frame 01 are connected with each other through bolts or other fasteners between the two locking rod supports 21, the left side and the right side are two side edges of the vacuum isolation frame 01 along the X-axis direction of the coordinate system, the locking rod 22 is parallel to the locking rod support 21, and the locking rod 22 is connected to the side face of the locking rod support 21 close to the vacuum isolation frame 01, the vacuum window assembly 03 is arranged between the first locking device and the second locking device, the vacuum window assembly 03 is connected to the two locking rods 22, the locking piece 23 is connected with the locking rod 22, and the locking piece 23 is suitable for locking the locking rod 22 and the locking rod support 21 or driving the locking rod 22 to move along the length direction relative to the locking rod support 21, the length direction refers to the direction along the Z-axis of the coordinate system.

[0023] Further, as shown in Figure 2 、 Figure 3As shown, the locking rod 22 and the locking rod support 21 are provided with a hinge 24, the hinge 24 includes a hinge rod 241 and a hinge rod connecting shaft 242, one end of the hinge rod 241 is hinged to the locking rod support 21, the other end of the hinge rod 241 is connected to one end of the hinge rod connecting shaft 242, a connecting hole 221 is formed on the locking rod 22, and the other end of the hinge rod connecting shaft 242 is arranged in the connecting hole 221. Specifically, the hinge 24 is provided with one or more, the connecting hole 221 corresponds to the hinge rod connecting shaft 242 one by one, and when the hinge 24 is provided with multiple, the hinges 24 are arranged in the length direction of the locking rod support 21. Due to the arrangement of the hinge 24, when the locking rod 22 driven by the locking piece 23 has a movement trend of separating from the locking rod support 21 along the length direction of the locking rod support 21, the movement trend is limited to curve movement by the hinge 24, which facilitates the locking rod 22 to drive the vacuum window assembly 03 to separate from the vacuum isolation frame 01, and makes the vacuum window assembly 03 more convenient to assemble and disassemble.

[0024] Specifically, as shown in Figure 3 , Figure 4 the locking piece 23 includes a locking plate 231, a locking seat plate 232, and an ejection screw 233,

[0025] The locking seat plate 232 is connected to the locking rod support 21, and the locking seat plate 232 is located on the side of the locking rod support 21 away from the vacuum isolation frame 01,

[0026] The locking plate 231 and the locking rod 22 are fixed to each other, and the locking plate 231 and the locking seat plate 232 are detachably connected,

[0027] The ejection screw 233 is connected to the locking plate 231 by threads, and the ejection end of the ejection screw 233 abuts against the locking seat plate 232.

[0028] Preferably, the locking seat plate 232 is connected to the locking rod support 21 by multiple screws, the locking plate 231 and the locking rod 22 are fixedly connected by bolts, the locking plate 231 and the locking rod 22 move synchronously, and the locking plate 231 and the locking seat plate 232 are detachably connected by the screw 234.

[0029] When it is necessary to disassemble the vacuum window assembly 03, the screw 234 is removed, and the ejection screw 233 is rotated clockwise. Since the ejection end of the ejection screw 233 abuts against the locking seat plate 232, the clockwise rotation of the ejection screw 233 makes the locking plate 231 drive the locking rod 22 to have a movement trend of separating from the locking rod support 21 along the axis direction of the ejection screw 233. This movement trend is limited to curve movement by the hinge 24, and finally the locking rod 22 drives the vacuum window assembly 03 to separate from the vacuum isolation frame 01. The relaxed state of the first locking device is as shown in Figure 5 the locking state of the first locking device is as shown inFigure 3 , Figure 4 When installing the vacuum window assembly 03, the vacuum window assembly 03 is connected to the locking rod 22, the ejection screw 233 is rotated counterclockwise, the locking plate 231 drives the locking rod 22 to generate a movement trend of approaching the locking rod support 21 along the axis direction of the ejection screw 233, the vacuum window assembly 03 is pressed on the vacuum isolation frame 01, and then the screw 234 between the locking plate 231 and the locking seat plate 232 is locked.

[0030] Further, as shown in Figure 6 , Figure 7 The vacuum window assembly 03 includes a frame 31 and a handle 32, the handle 32 is arranged on the frame 31, and the frame 31 is provided with a first mounting groove 311 on each of the left side and the right side corresponding to each other, the left side and the right side refer to the two sides along the X-axis direction of the coordinate system, and when the vacuum window assembly 03 is placed between the first locking device and the second locking device, the two locking rods 22 are arranged in the first mounting groove 311 respectively.

[0031] When installing, the two first mounting grooves 311 of the vacuum window assembly 03 are respectively aligned with one locking rod 22, and the vacuum window assembly 03 is pushed along the length direction of the locking rod 22 to be installed, when disassembling, the vacuum window assembly 03 is pulled by the handle 32, and the vacuum window assembly 03 is taken out along the length direction of the locking rod 22, at this time, the locking rod 22 plays a guiding role, so that the vacuum window assembly 03 is more convenient to disassemble and assemble.

[0032] Further, as shown in Figure 2 The first locking device further includes a bearing 222 arranged on the locking rod 22, the axis direction of the bearing 222 is perpendicular to the length direction of the locking rod 22, the length direction of the locking rod 22 is the direction of the Z-axis of the coordinate system, the side of the locking rod 22 abutting against the groove bottom of the first mounting groove 311 is a first side, a bearing hole 223 is arranged at a position corresponding to the bearing 222 on the first side, the surface of the bearing 222 protrudes from the first side of the locking rod 22 through the bearing hole 223, and specifically, one or more bearings 222 are arranged, and when multiple bearings 222 are arranged, the bearings 222 are arranged at intervals along the length direction of the locking rod 22. Due to the arrangement of the bearing, when the vacuum window assembly 03 is disassembled and assembled, the left and right sides of the vacuum window assembly 03 are in contact with the side wall of the outer ring of the bearing, the friction is reduced, and the vacuum window assembly 03 is more convenient to disassemble and assemble.

[0033] Specifically, the locking rod 22 is provided with mounting bosses 224, the number of the mounting bosses 224 is equal to the number of the bearings, the side of the locking rod 22 corresponding to the first side is the second side, each mounting boss 224 protrudes from the second side, each mounting boss 224 is provided with a third mounting groove 225, the bearing 222 is arranged on the bearing mounting shaft, the bearing 222 and the bearing mounting shaft are arranged in the third mounting groove 225, and the third mounting groove 225 penetrates the first side edge to form a bearing hole 223.

[0034] Further, as shown in Figure 1 , the movable contact assembly 11 is arranged on the vacuum isolation frame 01, as shown in Figure 9 , Figure 10 , Figure 11 , the movable contact assembly 11 comprises two movable contacts 111, as shown in Figure 8 , the frame 31 of the vacuum isolation window assembly 03 is provided with a fixed contact 312 at the bottom edge, the positions of the two movable contacts 111 correspond to the position of the fixed contact 312, one end of the two movable contacts 111 is used for connecting the fixed contact 312 on the vacuum isolation window assembly 03, and the other end of the two movable contacts 111 is used for connecting the power supply. After the vacuum isolation window assembly 03 is installed in place, the fixed contact 312 is in contact with the movable contact 111, and the power supply of the LD lamp of the vacuum isolation window assembly 03 is turned on.

[0035] Specifically, the movable contact assembly 11 further comprises a movable contact support 113, a partition plate 114, a movable contact seat 115 and a wiring board 116, the two movable contacts 111 pass through the movable contact support 113, the partition plate 114 and the movable contact seat 115 in sequence, the movable contact support 113, the partition plate 114 and the movable contact seat 115 are connected to each other by bolts or other fasteners, the partition plate 114 is made of electrically insulating material, the wiring board 116 is arranged between the partition plate 114 and the movable contact seat 115, one end of the wiring board 116 is used for connecting the power supply, and the other end of the wiring board 116 is electrically connected with the two movable contacts 111. Since the partition plate 114 is arranged between the movable contact support 113 and the movable contact seat 115, and the partition plate 114 is made of electrically insulating material, the movable contact support 113 is prevented from being electrified.

[0036] Specifically, the movable contact seat 115 is provided with a wiring board groove, and the wiring board 116 is arranged in the wiring board groove.

[0037] Further, the movable contact assembly 11 further comprises a limiting baffle 112 arranged on the movable contact support 113. Specifically, the movable contact assembly 11 is arranged on the bottom side of the vacuum isolation frame 01, and the surface of the limiting baffle 112 protrudes from the surface of the vacuum isolation frame 01 towards the side of the vacuum isolation window assembly 03. The movable contact assembly 11 can also be arranged on other sides of the vacuum isolation frame 01. The position of the fixed contact 312 arranged on the vacuum isolation window assembly 03 is a first mounting groove. When mounting, the first mounting groove on the vacuum isolation window assembly 03 is clamped on the limiting baffle 112, and the installation is more convenient.

[0038] Preferably, the movable contact support 113 is an L-shaped plate, one side of the L-shaped plate is connected with the partition plate 114 and the movable contact seat 115, and the other side of the L-shaped plate is connected to the vacuum isolation frame 01.

[0039] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited to this. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications shall fall within the protection scope of the present disclosure.

Claims

1. A mounting mechanism for a laser vacuum glazing assembly, characterised in that, The application relates to a vacuum isolation frame (01), a locking assembly connected with the vacuum isolation frame (01), the locking assembly being used for connecting a vacuum window assembly (03), the locking assembly being suitable for pressing the vacuum window assembly (03) on the vacuum isolation frame (01) or driving the vacuum window assembly (03) to separate from the vacuum isolation frame (01), the locking assembly comprising two groups of locking devices (02) arranged oppositely, each locking device (02) comprising a locking rod support (21), a locking rod (22) and a locking piece (23), the vacuum isolation frame (01) being arranged between the two locking rod supports (21), the vacuum isolation frame (01) being connected with the two locking rod supports (21), the locking rod (22) being parallel with the locking rod support (21), the locking rod (22) being connected with one side of the locking rod support (21) close to the vacuum isolation frame (01), the locking piece (23) being connected with the locking rod (22), the locking piece (23) being suitable for locking the locking rod (22) with the locking rod support (21) or driving the locking rod (22) to move along the length direction relative to the locking rod support (21), the two locking rods (22) being used for connecting the vacuum window assembly (03), the locking device (02) further comprising at least one hinge piece (24), the hinge piece (24) comprising a hinge rod (241) and a hinge rod connecting shaft (242), one end of the hinge rod (241) being hinged to the locking rod support (21), the other end of the hinge rod (241) being connected with one end of the hinge rod connecting shaft (242), a connecting hole (221) being formed in the locking rod (22), the other end of the hinge rod connecting shaft (242) being arranged in the connecting hole (221), the connecting hole (221) corresponding to the hinge rod connecting shaft (242) one by one.

2. The mounting mechanism of claim 1, wherein The locking piece (23) comprises a locking plate (231), a locking seat plate (232) and an ejection screw (233), The locking seat plate (232) is connected with the locking rod support (21), the locking seat plate (232) being located on the side of the locking rod support (21) away from the vacuum isolation frame (01), The locking plate (231) is connected with the locking rod (22), and the locking plate (231) is detachably connected with the locking seat plate (232), The ejection screw (233) is threadedly connected with the locking plate (231), the ejection end of the ejection screw (233) abutting against the locking seat plate (232).

3. The mounting mechanism of claim 1, wherein The vacuum window assembly (03) comprises a frame (31), first mounting grooves (311) being respectively arranged on the mutually corresponding two side edges of the frame (31), the two locking rods (22) being respectively arranged in the first mounting grooves (311).

4. The mounting mechanism of claim 3, wherein The locking device (02) further comprises at least one bearing (222) arranged on the locking rod (22), an axis direction of the bearing (222) is perpendicular to a length direction of the locking rod (22), a side of the locking rod (22) abutting against a groove bottom of the first mounting groove (311) is a first side, a bearing hole (223) is arranged on the first side corresponding to the bearing (222), and a surface of the bearing (222) protrudes out of the first side through the bearing hole (223).

5. The mounting mechanism of claim 4, wherein, A mounting boss (224) is arranged on the locking rod (22), a number of the mounting boss (224) is equal to a number of the bearing, a side of the locking rod (22) corresponding to the first side is a second side, the mounting boss (224) protrudes out of the second side, and a third mounting groove (225) is arranged on each mounting boss (224), and each bearing (222) is arranged in the third mounting groove (225) through a bearing mounting shaft.

6. The mounting mechanism of claim 1, wherein The vacuum isolation frame body (01) is further provided with a movable contact assembly (11), the movable contact assembly (11) comprises two movable contacts (111), One end of the two movable contacts (111) is used for connecting fixed contacts on the vacuum window assembly (03), and the other end of the two movable contacts (111) is used for connecting a power supply.

7. The mounting mechanism of claim 6, wherein The movable contact assembly (11) further comprises a movable contact support (113), a partition plate (114), a movable contact seat (115) and a wiring board (116), the two movable contacts (111) pass through the movable contact support (113), the partition plate (114) and the movable contact seat (115) in sequence, the movable contact support (113), the partition plate (114) and the movable contact seat (115) are connected to each other through fasteners, the partition plate (114) is made of insulating material, the wiring board (116) is arranged between the partition plate (114) and the movable contact seat (115), one end of the wiring board (116) is used for connecting the power supply, and the other end of the wiring board (116) is electrically connected with the two movable contacts (111).

8. The mounting mechanism of claim 7, wherein The movable contact assembly (11) further comprises a limiting baffle (112), the limiting baffle (112) is arranged on the movable contact support (113), and a surface of the limiting baffle (112) protrudes out of a surface of the vacuum isolation frame body (01) on a side facing the vacuum window assembly (03).

9. The mounting mechanism of claim 8, wherein, The movable contact support (113) is an L-shaped plate, one side edge of the L-shaped plate is connected with the partition plate (114) and the movable contact seat (115), and the other side edge of the L-shaped plate is connected to the vacuum isolation frame body (01).

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