Metal part surface sand blasting device

Abstract

The utility model discloses a surface sand blasting device for metal parts, which belongs to the technical field of sand blasting and comprises a rack, the top of the rack is fixedly sleeved with a collecting cover, the top end of the collecting cover extends to the top of the rack and is fixedly connected with a funnel, and the top end of the funnel is fixedly connected with a protective cover. The top of the protective cover is sleeved with a top cover, a sand blasting machine is arranged on the rear portion of the top face of the rack, a sand blasting head is arranged on the front portion of the sand blasting machine and located on the top of an inner cavity of the protective cover, and clamping driving mechanisms are arranged on the two sides of the protective cover respectively. According to the sand blasting device for the surfaces of the metal parts, the funnel, the protective cover, the top cover and the vent holes are used in cooperation, splashing sand grains and scraps are blocked through the funnel, the protective cover, the top cover and the vent holes in the sand blasting process, the situation that workers are injured due to the fact that the sand grains and the scraps are splashed outwards is avoided, and the practicability and safety of the sand blasting device for the surfaces of the metal parts are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting, and more specifically to a metal parts surface sandblasting device. Background Art

[0002] The sandblasting device for metal parts surface is a device for sandblasting the surface of metal parts. Its main function is to make the surface of metal parts reach a certain level of cleanliness or to create different degrees of roughness. It is commonly found on the surfaces of various metal parts.

[0003] After searching, the utility model patent with announcement number CN219521797U discloses a metal parts surface sandblasting device, including a stand, a mounting seat, a sandblasting machine and a nozzle, etc.; the stand is equipped with a mounting seat, the mounting seat is equipped with a sandblasting machine, and the sandblasting machine is connected to the nozzle through a hose; the patent can complete the sandblasting work of metal parts through the sandblasting machine and the improved clamping mechanism and adjustment mechanism, even when facing metal parts of different models.

[0004] However, the above patent has the following shortcomings: when sand blasting, sand particles are prone to splashing when hitting the material, which affects the health of the sand blasting personnel; in addition, the position of the metal parts can only be adjusted by rotating the handle to adjust the position of the holder on one side, which cannot ensure that the sand blasting part of the metal parts is exactly under the nozzle, affecting the quality of sand blasting. For this reason, we propose a metal parts surface sand blasting device. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a metal parts surface sandblasting device.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A metal parts surface sandblasting device comprises a stand, the top of the stand is fixedly sleeved with a collecting hood, the top of the collecting hood extends to the top of the stand and is fixedly connected with a funnel, the top of the funnel is fixedly connected with a protective cover, the top of the protective cover is sleeved with a top cover, a sandblasting machine is arranged at the rear of the top surface of the stand, a sandblasting head is arranged at the front of the sandblasting machine, the sandblasting head is located at the top of the inner cavity of the protective cover, clamping drive mechanisms are respectively arranged on both sides of the protective cover, a transparent protective door is hinged on the front of the protective cover, a vent is opened on the top surface of the top cover, and filter cotton is arranged in the inner cavity of the vent.

[0008] As a preferred solution of the utility model, the clamping drive mechanism includes an electric hydraulic rod fixedly mounted on the side of the protective cover, the output end of the electric hydraulic rod extends to the inner cavity of the protective cover and is fixedly connected to a mounting box, a servo motor is fixedly mounted in the inner cavity of the mounting box, the output shaft of the servo motor extends to the outside of the mounting box and is fixedly connected to a chuck, and the end face of the chuck is provided with anti-slip bumps.

[0009] As a preferred solution of the utility model, a collection box is sleeved on the bottom of the inner cavity of the collection hood, and the end of the collection box extends to the front of the collection hood and is fixedly installed with a handle.

[0010] As a preferred solution of the utility model, an insertion frame is fixedly sleeved on the inner side of the bottom of the top cover, the bottom end of the insertion frame is movably sleeved to the inner cavity of the protective cover, an avoidance groove is provided at the rear of the top cover, and handles are provided at both ends of the top cover.

[0011] As a preferred solution of the utility model, a controller is fixedly installed on the top surface of the stand.

[0012] As a preferred solution of the utility model, a filter screen is fixedly sleeved on the top of the inner cavity of the collection hood.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, the funnel, the protective cover, the top cover and the vent are used in combination to block the flying sand and waste chips during sand blasting, thereby preventing the flying sand and waste chips from splashing to the outside and causing harm to the workers, thereby improving the safety of the device.

[0015] (2) In the utility model, through the coordinated use of the electric hydraulic rod, the mounting box, the servo motor and the chuck, when clamping the parts, the controller is used to control the two electric hydraulic rods to drive the two chucks to approach the parts synchronously, so that the parts are clamped and fixed directly under the sandblasting head, thereby ensuring the quality of the sandblasting of the parts by the sandblasting head and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the protective cover of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the protective cover of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the top cover of the utility model;

[0020] Figure 5 It is a cross-sectional schematic diagram of the clamping drive mechanism of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Stand; 2. Collection cover; 3. Funnel; 4. Protective cover; 5. Top cover; 6. Ventilation hole; 7. Filter cotton; 8. Sandblasting machine; 9. Sandblasting head; 10. Clamping drive mechanism; 11. Electric hydraulic rod; 12. Mounting box; 13. Servo motor; 14. Chuck; 15. Anti-slip bump; 16. Transparent protective door; 17. Handle; 18. Insert frame; 19. Avoidance groove; 20. Filter; 21. Collection box; 22. Handle; 23. Controller. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Example:

[0027] See also Figure 1-5A metal parts surface sandblasting device comprises a stand 1, a collecting cover 2 is fixedly sleeved on the top of the stand 1, the top of the collecting cover 2 extends to the top of the stand 1 and is fixedly connected with a funnel 3, the top of the funnel 3 is fixedly connected with a protective cover 4, the top of the protective cover 4 is sleeved with a top cover 5, a sandblasting machine 8 is arranged at the rear of the top surface of the stand 1, a sandblasting head 9 is arranged at the front of the sandblasting machine 8, the sandblasting head 9 is located at the top of the inner cavity of the protective cover 4, clamping drive mechanisms 10 are respectively arranged on both sides of the protective cover 4, a transparent protective door 16 is hinged on the front of the protective cover 4, a vent hole 6 is opened on the top surface of the top cover 5, and a filter cotton 7 is arranged in the inner cavity of the vent hole 6.

[0028] In this embodiment, filter cotton 7 is used to prevent sand and dust from being scattered, and the vent hole 6 is used to discharge the gas generated by sandblasting.

[0029] For details, please refer to Figure 1 , Figure 2 and Figure 5 The clamping drive mechanism 10 includes an electric hydraulic rod 11 fixedly mounted on the side of the protective cover 4, the output end of the electric hydraulic rod 11 extends to the inner cavity of the protective cover 4 and is fixedly connected to a mounting box 12, a servo motor 13 is fixedly mounted in the inner cavity of the mounting box 12, the output shaft of the servo motor 13 extends to the outside of the mounting box 12 and is fixedly connected to a chuck 14, and an end surface of the chuck 14 is provided with an anti-slip bump 15.

[0030] In this embodiment, the anti-skid protrusions 15 are used to ensure the stability and firmness of clamping the metal parts. In addition, the clamping drive mechanisms 10 on both sides of the protective cover 4 are coaxially arranged.

[0031] For details, please refer to Figure 1 A collection box 21 is sleeved on the bottom of the inner cavity of the collection cover 2. The end of the collection box 21 extends to the front of the collection cover 2 and is fixedly installed with a handle 22.

[0032] In this embodiment, the waste chips and sand materials generated by sandblasting are collected by the collection box 21 .

[0033] For details, please refer to Figure 2 and Figure 4 An inserting frame 18 is fixedly sleeved on the inner side of the bottom of the top cover 5, and the bottom end of the inserting frame 18 is movably sleeved to the inner cavity of the protective cover 4. An avoidance groove 19 is provided at the rear of the top cover 5, and handles 17 are provided at both ends of the top cover 5.

[0034] In this embodiment, the insert frame 18 is used to ensure that the top cover 5 is stably installed on the top of the protective cover 4, the avoidance groove 19 is used to avoid the part of the sandblasting head 9 extending into the protective cover 4, and the handle 17 is used to move the top cover 5.

[0035] For details, please refer to Figure 2 A controller 23 is fixedly mounted on the top surface of the stand 1.

[0036] In this embodiment, the controller 23 is electrically connected to the sandblasting machine 8 , the electric hydraulic rod 11 , and the servo motor 13 , respectively, and the controller 23 is used to control the sandblasting machine 8 , the electric hydraulic rod 11 , and the servo motor 13 .

[0037] For details, please refer to Figure 3 A filter screen 20 is fixedly sleeved on the top of the inner cavity of the collecting hood 2.

[0038] In this embodiment, the filter screen 20 is used to catch the fallen metal parts.

[0039] Working principle: When in use, first place the top cover 5 on the top of the protective cover 4, so that the insert frame 18 at the bottom of the top cover 5 is inserted into the protective cover 4, then open the transparent protective door 16 to put the parts to be sandblasted into the inner cavity of the protective cover 4, start the two electric hydraulic rods 11 to drive the installation box 12 and the chuck 14 to move inward synchronously, so that the two chucks 14 clamp and fix the parts, and at the same time ensure that the clamped parts are located directly below the sandblasting head 9, and then start the sandblasting machine 8 to make the sandblasting head 9 spray sand, and then use the sandblasting machine 8 to spray sand. The parts are sandblasted with sand, and the two servo motors 13 in the two mounting boxes 12 are started, so that the two servo motors 13 drive the two chucks 14 to rotate synchronously in the same direction and at the same speed, and the chucks 14 are used to drive the parts to rotate, so as to achieve sandblasting on the periphery of the parts. Finally, during sandblasting, the funnel 3, the protective cover 4, the top cover 5 and the vent 6 are used to block the waste chips and sand particles splashed during sandblasting. In addition, the sand particles and waste chips after sandblasting fall into the collection box 21 in the collection cover 2.

[0040] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A metal parts surface sandblasting device, comprising a stand (1), characterized in that: The top of the stand (1) is fixedly sleeved with a collecting hood (2); the top of the collecting hood (2) extends to the top of the stand (1) and is fixedly connected to a funnel (3); the top of the funnel (3) is fixedly connected to a protective hood (4); the top of the protective hood (4) is sleeved with a top hood (5); a sandblasting machine (8) is arranged at the rear of the top surface of the stand (1); a sandblasting head (9) is arranged at the front of the sandblasting machine (8); the sandblasting head (9) is located at the top of the inner cavity of the protective hood (4); clamping drive mechanisms (10) are respectively arranged on both sides of the protective hood (4); a transparent protective door (16) is hinged on the front of the protective hood (4); a vent hole (6) is opened on the top surface of the top hood (5); and a filter cotton (7) is arranged in the inner cavity of the vent hole (6).

2. A metal parts surface sandblasting device according to claim 1, characterized in that: The clamping drive mechanism (10) comprises an electric hydraulic rod (11) fixedly mounted on the side of the protective cover (4), the output end of the electric hydraulic rod (11) extending to the inner cavity of the protective cover (4) and fixedly connected to a mounting box (12), the inner cavity of the mounting box (12) being fixedly mounted with a servo motor (13), the output shaft of the servo motor (13) extending to the outside of the mounting box (12) and fixedly connected to a chuck (14), the end surface of the chuck (14) being provided with an anti-slip bump (15).

3. A metal parts surface sandblasting device according to claim 1, characterized in that: A collection box (21) is sleeved on the bottom of the inner cavity of the collection hood (2); an end of the collection box (21) extends to the front of the collection hood (2) and is fixedly mounted with a handle (22).

4. A metal parts surface sandblasting device according to claim 1, characterized in that: An insertion frame (18) is fixedly sleeved on the inner side of the bottom of the top cover (5), and the bottom end of the insertion frame (18) is movably sleeved into the inner cavity of the protective cover (4). An avoidance groove (19) is provided at the rear of the top cover (5), and handles (17) are respectively provided at both ends of the top cover (5).

5. The metal parts surface sandblasting device according to claim 1, characterized in that: A controller (23) is fixedly mounted on the top surface of the stand (1).

6. The metal parts surface sandblasting device according to claim 1, characterized in that: A filter screen (20) is fixedly sleeved on the top of the inner cavity of the collection hood (2).

Images