CN220217093U - Device for quickly replacing nozzle - Google Patents
Device for quickly replacing nozzle Download PDFInfo
- Publication number
- CN220217093U CN220217093U CN202320128519.2U CN202320128519U CN220217093U CN 220217093 U CN220217093 U CN 220217093U CN 202320128519 U CN202320128519 U CN 202320128519U CN 220217093 U CN220217093 U CN 220217093U
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- CN
- China
- Prior art keywords
- rack
- nozzle body
- nozzle
- screw
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a device for quickly replacing a nozzle, which comprises an inner pipe and a nozzle body, wherein the nozzle body is connected in the inner pipe in a sliding way, a device cavity is formed in the inner pipe, a rotating block is rotatably connected to the inner wall of the device cavity, a square groove is formed in the rotating block, a screw rod is slidably connected in the square groove, a second threaded hole is formed in the outer wall of the nozzle body, the screw rod is in threaded connection in the first threaded hole and extends into the second threaded hole in a threaded way, and a rotating mechanism for enabling the rotating block to rotate is arranged in the device cavity. According to the utility model, through the arranged screw rod, the rotating block, the gear, the rack and other parts, the sliding rod is pressed downwards, and the rotating block is driven to rotate through the engagement of the gear and the rack, so that the screw can be rotated into the first threaded hole from the second threaded hole, the fixation of the nozzle body can be relieved, and the nozzle body can be quickly disassembled and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of nozzle replacement, in particular to a device for quickly replacing a nozzle.
Background
At present, laser emitted from a laser is focused into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece, so that the workpiece reaches a melting point or a boiling point, and high-pressure gas coaxial with the laser beam blows away molten or gasified metal.
At present, the nozzle arranged on the laser cutting machine is mostly of a single-nozzle structure and is of an integrated structure with the inner feeding pipe, when the nozzle is damaged or blocked, the nozzle is relatively troublesome to detach and replace, meanwhile, the nozzle is difficult to quickly replace and install, the replacement is very inconvenient, and the flexibility of use is relatively poor.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a device for quickly replacing a nozzle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a quick replacement nozzle's device, includes inner tube and nozzle body, nozzle body sliding connection is in the inner tube, the device chamber has been seted up in the inner tube, device intracavity wall rotates and is connected with the commentaries on classics piece, square groove has been seted up in the commentaries on classics piece, sliding connection has the screw rod in the square groove, first screw hole has been seted up in the inner tube, first screw hole communicates with each other with device intracavity portion, the second screw hole has been seted up to nozzle body outer wall, screw rod threaded connection is at first screw hole and screw thread extension to second screw hole, install the rotary mechanism who makes commentaries on classics piece pivoted in the device intracavity.
Preferably, the rotating mechanism comprises a gear which is rotatably connected in the device cavity, the gear is fixedly sleeved on the outer wall of the rotating block, a sliding block is slidably connected in the square groove, and the sliding block is fixedly connected with a screw rod.
Preferably, a rack is slidably connected in the device cavity, the rack is meshed with the gear, and a chute is formed in the outer wall of the inner tube.
Preferably, the sliding groove is communicated with the device cavity, a sliding rod is connected in a sliding manner in the sliding groove, and the sliding rod is fixedly connected with the rack.
Preferably, a limiting rod is fixedly connected to the bottom in the device cavity, and the limiting rod is in sliding connection with the rack.
Preferably, a spring is fixedly connected to the top in the device cavity, and the other end of the spring is fixedly connected with the rack.
The utility model has the following beneficial effects:
1. through the screw rod, commentaries on classics piece, gear, the parts such as rack that set up, through pressing the slide bar downwards, through the meshing of gear and rack, drive commentaries on classics piece rotation, and then can rotate the screw to first screw hole from the second screw hole, and then can remove the fixed to the nozzle body, when so can dismantle the nozzle body fast, it is comparatively convenient to use.
2. Through the spring that sets up, after the nozzle body of renewing, loosen the slide bar, the spring resets, drives the rack and upwards slides, drives the commentaries on classics piece through the gear simultaneously and reverses, and then can rotate the screw rod to second threaded hole from first threaded hole, so can fix the nozzle body.
Drawings
FIG. 1 is a schematic view of a device for rapidly replacing nozzles according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
fig. 3 is a schematic diagram of the internal structure of the rotor block in fig. 1.
In the figure: 1 inner tube, 2 nozzle body, 3 device chamber, 4 spring, 5 racks, 6 spouts, 7 slide bars, 8 gears, 9 second screw holes, 10 first screw holes, 11 rotating blocks, 12 square grooves, 13 sliding blocks, 14 limiting rods and 15 screw rods.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a device for quickly replacing a nozzle comprises an inner tube 1 and a nozzle body 2, wherein the nozzle body 2 is slidably connected in the inner tube 1, a device cavity 3 is formed in the inner tube 1, a rotating block 11 is rotatably connected to the inner wall of the device cavity 3, a square groove 12 is formed in the rotating block 11, a screw rod 15 is slidably connected to the square groove 12, a first threaded hole 10 is formed in the inner tube 1, the first threaded hole 10 is communicated with the inside of the device cavity 3, a second threaded hole 9 is formed in the outer wall of the nozzle body 2, the screw rod 15 is in threaded connection with the first threaded hole 10 and extends into the second threaded hole 9 in a threaded manner, and a rotating mechanism for enabling the rotating block 11 to rotate is installed in the device cavity 3.
The rotating mechanism comprises a gear 8 which is rotationally connected in a device cavity 3, the gear 8 is fixedly sleeved on the outer wall of a rotating block 11, a sliding block 13 is connected in a sliding manner in a square groove 12, a screw rod 15 of the sliding block 13 is fixedly connected with a rack 5 which is in sliding connection in the device cavity 3, the rack 5 is meshed with the gear 8, a sliding groove 6 is formed in the outer wall of the inner tube 1, the sliding groove 6 is communicated with the device cavity 3, a sliding rod 7 is connected in sliding manner in the sliding groove 6, the sliding rod 7 is fixedly connected with the rack 5, a limiting rod 14 is fixedly connected with the inner bottom in the device cavity 3, the limiting rod 14 is in sliding connection with the rack 5, a spring 4 is fixedly connected to the inner top of the device cavity 3, the other end of the spring 4 is fixedly connected with the rack 5, and the sliding block 13 is attached to the inner wall of the square groove 12, so that the sliding block 13 can drive the screw rod 15 to rotate when the rotating block 11 rotates.
In the utility model, when the device is used, when the nozzle body 2 is damaged, the sliding rod 7 is pulled downwards, the sliding rod 7 drives the rack 5 to slide downwards, the gear 8 is driven to rotate by the meshing of the rack 5 and the gear 8, the rotating block 11 is driven to rotate, and the screw 15 is driven to rotate by the sliding block 13, so that the screw 15 can be rotated from the second threaded hole 9 to the first threaded hole 10, and the fixation of the nozzle body 2 can be relieved.
After the nozzle body 2 is replaced, the loosening slide rod 7 is reset under the action of the spring 4, the spring 4 is further driven to slide upwards, the rotating block 11 is driven to rotate reversely through the gear 8, the screw 15 can be rotated from the first threaded hole 10 to the second threaded hole 9, and the replaced nozzle body 2 is fixed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a device of quick replacement nozzle, includes inner tube (1) and nozzle body (2), its characterized in that, nozzle body (2) sliding connection is in inner tube (1), device chamber (3) have been seted up in inner tube (1), device chamber (3) inner wall rotation is connected with turning block (11), square groove (12) have been seted up in turning block (11), sliding connection has screw rod (15) in square groove (12), first screw hole (10) have been seted up in inner tube (1), first screw hole (10) communicate with each other with device chamber (3) inside, second screw hole (9) have been seted up to nozzle body (2) outer wall, screw rod (15) threaded connection is in first screw hole (10) and the screw thread extends to in second screw hole (9), install the slewing mechanism who makes turning block (11) pivoted in device chamber (3).
2. The device for quickly replacing the nozzle according to claim 1, wherein the rotating mechanism comprises a gear (8) rotatably connected in the device cavity (3), the gear (8) is fixedly sleeved on the outer wall of the rotating block (11), a sliding block (13) is slidably connected in the square groove (12), and the sliding block (13) is fixedly connected with the screw (15).
3. A device for quick change of nozzles according to claim 2, characterised in that a rack (5) is slidably connected in the device chamber (3), said rack (5) being in engagement with a gear wheel (8), and that a chute (6) is provided in the outer wall of the inner tube (1).
4. A device for quick change of a nozzle according to claim 3, characterized in that the chute (6) is in communication with the device chamber (3), a slide bar (7) being slidably connected to the chute (6), the slide bar (7) being fixedly connected to the rack (5).
5. A device for quick change of a nozzle according to claim 3, characterized in that a stop lever (14) is fixedly connected to the bottom of the device chamber (3), said stop lever (14) being in sliding connection with the rack (5).
6. A device for quick change of a nozzle according to claim 3, characterized in that the top of the device cavity (3) is fixedly connected with a spring (4), and the other end of the spring (4) is fixedly connected with a rack (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128519.2U CN220217093U (en) | 2023-01-18 | 2023-01-18 | Device for quickly replacing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128519.2U CN220217093U (en) | 2023-01-18 | 2023-01-18 | Device for quickly replacing nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220217093U true CN220217093U (en) | 2023-12-22 |
Family
ID=89198257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320128519.2U Active CN220217093U (en) | 2023-01-18 | 2023-01-18 | Device for quickly replacing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220217093U (en) |
-
2023
- 2023-01-18 CN CN202320128519.2U patent/CN220217093U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |