Laser cladding head capable of preventing dust from entering

Abstract

The utility model relates to the technical field of coating processing, and provides a laser cladding head capable of preventing dust from entering, which comprises a mounting seat and a laser cladding head main body, a laser cladding head main body is arranged at the bottom end of the mounting seat, laser reflectors are uniformly arranged on the outer wall of the bottom of the laser cladding head main body, and mounting structures are arranged on the two sides of the top of the laser cladding head main body. Through the arrangement of the powder feeding structure, powder enters the interior of the feeding seat through the feeding opening in the powder feeding process of the device; a micro motor is started to enable a rotating shaft to rotate, so that powder moves upwards through a feeding impeller on the outer wall of the rotating shaft, and then enters the laser cladding head main body through a connecting port between a feeding seat and the laser cladding head main body; a connecting shaft rotates through two groups of gears, so that the powder is discharged through a powder feeding impeller; and therefore, the purposes that powder feeding treatment is conducted, the impellers abut against the inner wall, and dust is prevented from entering are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating processing, in particular to a laser cladding head capable of preventing dust from entering. Background Art

[0002] With the development of the times, people have higher and higher requirements for the use of format parts, and therefore need to perform coating treatment on their surface to enhance their performance, etc., while the traditional coating method is inefficient and a certain amount of error may occur during the manual coating process, which in turn affects the subsequent use of parts, making it difficult to meet actual production needs. Therefore, laser cladding is needed for coating treatment, which makes the coating rapid and the effect stable.

[0003] However, the powder feeding of the traditional laser cladding head is not convenient and effective during actual use, and may cause dust to enter the interior through the powder feeding port, thereby causing doping contamination to the powder required for the coating, thereby affecting the actual use effect, and thus making the device have certain limitations during use. Utility Model Content

[0004] The utility model aims to provide a laser cladding head which prevents dust from entering, so as to solve the defects of the existing laser cladding head that dust may enter and powder feeding is not convenient and effective enough.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a laser cladding head for preventing dust from entering, comprising a mounting seat and a laser cladding head body;

[0006] A laser cladding head body is arranged at the bottom end of the mounting seat, laser reflectors are evenly arranged on the outer wall of the bottom of the laser cladding head body, and mounting structures are arranged on both sides of the top of the laser cladding head body;

[0007] A loading seat is installed on one side of the top of the mounting seat, a feeding port is opened on one side of the loading seat, and a powder feeding structure is installed on the bottom end of the loading seat;

[0008] The powder feeding structure includes a micro motor, a rotating shaft, a feeding impeller, a No. 1 gear, a No. 2 gear, a connecting shaft and a powder feeding impeller. The micro motor is installed at the bottom end of a feeding seat, a rotating shaft is installed at the top of the micro motor, a feeding impeller is arranged on the outer wall of the rotating shaft, a No. 1 gear is installed at the top of the rotating shaft, a No. 2 gear is arranged on one side of the No. 1 gear, a connecting shaft is fixed to the bottom end of the No. 2 gear, and a powder feeding impeller is arranged on the outer wall of the connecting shaft.

[0009] Preferably, the mounting structure includes a fixed seat, a built-in groove, a clamping block, a return spring, a pull rod and a clamping groove, the fixed seats are arranged on both sides of the top of the laser cladding head body, the fixed seat is provided with a built-in groove on both sides, the built-in groove is provided with a clamping block, one side of the clamping block is provided with a return spring, one side of the clamping block is fixed with a pull rod, and the clamping groove is opened on the outer wall of the bottom of the mounting seat.

[0010] Preferably, the fixing seats are symmetrically distributed on the top of the mounting seat, and the built-in grooves are symmetrically distributed inside the fixing seat.

[0011] Preferably, a side of the return spring away from the clamping block is fixedly connected to a side of the built-in groove, and the clamping grooves are symmetrically distributed on the outer wall of the bottom of the mounting seat.

[0012] Preferably, the clamping blocks all extend to the inside of the clamping slot, and the fixing seat and the clamping slot form a clamping structure through the clamping blocks.

[0013] Preferably, the rotating shaft extends to the inside of the loading base at a side away from the micro motor, and the connecting shaft is arranged inside the main body of the laser cladding head.

[0014] Preferably, the connecting shaft and the rotating shaft are connected to each other via a first gear and a second gear, the powder feeding impeller and the inner wall of the mounting structure are in conflict with each other, and the loading impeller and the inner wall of the loading seat are in conflict with each other.

[0015] The utility model provides a laser cladding head that prevents dust from entering, which has the advantages of:

[0016] By providing a powder feeding structure, during the powder feeding process of the device, the powder enters the interior of the loading seat through the feeding port, and then the micro motor is started to rotate the rotating shaft, and then the powder moves upward through the loading impeller on its outer wall, and then enters the interior of the laser cladding head body through the connecting port between the loading seat and the laser cladding head body, and the connecting shaft rotates through two sets of gears to be discharged through the powder feeding impeller, thereby achieving the purpose of powder feeding processing and the impellers are in conflict with the inner wall to prevent dust from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the front view section of the utility model;

[0020] Figure 4It is a schematic diagram of a partially split three-dimensional structure of the utility model;

[0021] Figure 5 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. Mounting seat; 2. Laser cladding head body; 3. Laser emitter; 4. Mounting structure; 401. Fixed seat; 402. Built-in groove; 403. Snap-in block; 404. Reset spring; 405. Pull rod; 406. Snap-in groove; 5. Loading seat; 6. Feeding port; 7. Powder feeding structure; 701. Micro motor; 702. Rotating shaft; 703. Loading impeller; 704. Gear No. 1; 705. Gear No. 2; 706. Connecting shaft; 707. Powder feeding impeller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 The utility model provides a laser cladding head for preventing dust from entering, comprising a mounting seat 1 and a laser cladding head body 2.

[0025] Reference Figure 1-Figure 4 As shown, a laser cladding head body 2 is arranged at the bottom of the mounting seat 1, and laser reflectors 3 are evenly arranged on the outer wall of the bottom of the laser cladding head body 2. Both sides of the top of the laser cladding head body 2 are provided with mounting structures 4, and the mounting structure 4 includes a fixed seat 401, a built-in groove 402, a clamping block 403, a return spring 404, a pull rod 405 and a clamping groove 406. The fixed seats 401 are arranged on both sides of the top of the laser cladding head body 2, and both sides of the fixed seat 401 are provided with built-in grooves 402, and the inside of the built-in grooves 402 is provided with clamping blocks 403, and one side of the clamping blocks 403 is A reset spring 404 is provided, a pull rod 405 is fixed on one side of the clamping block 403, the clamping grooves 406 are all opened on the outer wall of the bottom of the mounting seat 1, the fixing seat 401 is symmetrically distributed on the top of the mounting seat 1, and the built-in grooves 402 are symmetrically distributed inside the fixing seat 401, the side of the reset spring 404 away from the clamping block 403 is fixedly connected to one side of the built-in groove 402, the clamping grooves 406 are symmetrically distributed on the outer wall of the bottom of the mounting seat 1, the clamping blocks 403 extend to the inside of the clamping grooves 406, and the fixing seat 401 and the clamping grooves 406 form a clamping structure through the clamping blocks 403.

[0026] In the preparation work for laser cladding processing, it is necessary to install and use the laser cladding head so that it is not easy to deviate, etc., and then by providing an installation structure 4, the device moves the top of the laser cladding head body 2 to the inside of the mounting seat 1 during the installation process, and moves the fixing seat 401 to the inside of the clamping groove 406 and moves to the specified position. After that, the clamping block 403 moves to both sides through the return spring 404 for clamping and positioning, and during the removal process, the pull rod 405 is pulled so that the clamping block 403 is placed in the inside of the built-in groove 402 and then released from the positioning, thereby facilitating disassembly and assembly.

[0027] Reference Figure 1 , Figure 2 and Figure 5 As shown, a loading seat 5 is installed on one side of the top of the mounting seat 1, a feeding port 6 is opened on one side of the loading seat 5, a powder feeding structure 7 is installed at the bottom end of the loading seat 5, and the powder feeding structure 7 includes a micro motor 701, a rotating shaft 702, a loading impeller 703, a first gear 704, a second gear 705, a connecting shaft 706 and a powder feeding impeller 707. The micro motor 701 is installed at the bottom end of the loading seat 5, a rotating shaft 702 is installed at the top of the micro motor 701, a loading impeller 703 is arranged on the outer wall of the rotating shaft 702, and a first gear 704 is installed at the top of the rotating shaft 702. 4. A No. 2 gear 705 is arranged on one side of the No. 1 gear 704, a connecting shaft 706 is fixed to the bottom end of the No. 2 gear 705, a powder feeding impeller 707 is arranged on the outer wall of the connecting shaft 706, a side of the rotating shaft 702 away from the micro motor 701 extends to the inside of the loading seat 5, the connecting shaft 706 is arranged inside the laser cladding head body 2, the connecting shaft 706 and the rotating shaft 702 are connected to each other through the No. 1 gear 704 and the No. 2 gear 705, the powder feeding impeller 707 is in conflict with the inner wall of the mounting structure 4, and the loading impeller 703 is in conflict with the inner wall of the loading seat 5.

[0028] During the cladding process, special powders need to be laser melted. In order to facilitate powder feeding, a powder feeding structure 7 is provided so that the device can easily feed powder through two sets of spiral impellers. At the same time, the outer side of the loading impeller 703 and the inner side of the loading seat 5 are in conflict with each other, and the powder feeding impeller 707 and the inner wall of the laser cladding head body 2 are in conflict with each other, so that the powder is not easy to leak during the transportation process, and dust is not easy to enter the interior through the powder outlet, thereby affecting the use effect of the overall coating, and further affecting its processing effect and quality.

[0029] During the cladding process, the powder is first placed inside the loading seat 5 through the feed port 6, and then the powder is discharged through the two sets of impellers by starting the fixed seat 401, and the laser reflector 3 is started at the same time to facilitate rapid melting of the powder, and then the parts are plated, thereby increasing the practicality of the device.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A laser cladding head for preventing dust from entering, comprising a mounting seat (1) and a laser cladding head body (2); Features: A laser cladding head body (2) is arranged at the bottom end of the mounting seat (1), laser reflectors (3) are evenly arranged on the outer wall of the bottom of the laser cladding head body (2), and mounting structures (4) are arranged on both sides of the top of the laser cladding head body (2); A loading seat (5) is installed on one side of the top of the mounting seat (1), a feeding port (6) is opened on one side of the loading seat (5), and a powder feeding structure (7) is installed at the bottom end of the loading seat (5); The powder delivery structure (7) comprises a micro motor (701), a rotating shaft (702), a feeding impeller (703), a first gear (704), a second gear (705), a connecting shaft (706) and a powder delivery impeller (707). The micro motor (701) is mounted on the bottom end of the feeding seat (5). The top end of the micro motor (701) is mounted with a rotating shaft (702). The outer wall of the rotating shaft (702) is provided with a feeding impeller (703). The top end of the rotating shaft (702) is mounted with a first gear (704). A second gear (705) is provided on one side of the first gear (704). The bottom end of the second gear (705) is fixed with a connecting shaft (706). The outer wall of the connecting shaft (706) is provided with a powder delivery impeller (707).

2. The dust-proof laser cladding head according to claim 1, characterized in that: The mounting structure (4) comprises a fixing seat (401), a built-in groove (402), a clamping block (403), a return spring (404), a pull rod (405) and a clamping groove (406); the fixing seat (401) is arranged on both sides of the top of the laser cladding head body (2); the built-in groove (402) is provided on both sides of the fixing seat (401); the built-in groove (402) is provided with a clamping block (403) inside; a return spring (404) is provided on one side of the clamping block (403); a pull rod (405) is fixed on one side of the clamping block (403); and the clamping groove (406) is provided on the outer wall of the bottom of the mounting seat (1).

3. The dust-proof laser cladding head according to claim 2, characterized in that: The fixing seats (401) are symmetrically distributed on the top of the mounting seat (1), and the built-in grooves (402) are symmetrically distributed inside the fixing seat (401).

4. The dust-proof laser cladding head according to claim 2, characterized in that: The side of the return spring (404) away from the clamping block (403) is fixedly connected to one side of the built-in groove (402), and the clamping grooves (406) are symmetrically distributed on the outer wall of the bottom of the mounting seat (1).

5. The dust-proof laser cladding head according to claim 2, characterized in that: The clamping blocks (403) all extend into the interior of the clamping slot (406), and the fixing seat (401) and the clamping slot (406) form a clamping structure through the clamping blocks (403).

6. The dust-proof laser cladding head according to claim 1, characterized in that: The rotating shaft (702) extends to the inside of the loading seat (5) at a side away from the micro motor (701), and the connecting shaft (706) is arranged inside the laser cladding head body (2).

7. The dust-proof laser cladding head according to claim 1, characterized in that: The connecting shaft (706) and the rotating shaft (702) are connected to each other via a first gear (704) and a second gear (705); the powder feeding impeller (707) and the inner wall of the mounting structure (4) are in conflict with each other; and the loading impeller (703) and the inner wall of the loading seat (5) are in conflict with each other.

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