Sand blasting and grinding device for surfaces of metal parts

Abstract

The utility model discloses a metal part surface sand blasting and grinding device which comprises a sand blasting box, a sand blasting piece and a fixing assembly, the sand blasting piece is arranged on the top wall of the sand blasting box, and the fixing assembly is arranged on the sand blasting box; the fixing assembly comprises a rotating cylinder, a sliding rod and a fixing head, the rotating cylinder rotationally penetrates through the sand blasting box through a bearing, a limiting hole is formed in the center of the rotating cylinder, the sliding rod slidably penetrates through the rotating cylinder, the two ends of the sliding rod extend out, a limiting strip matched with the limiting hole is arranged on the sliding rod, and the fixing head is arranged at the end of the sliding rod. The utility model belongs to the technical field of sand blasting and grinding devices, and particularly relates to a sand blasting and grinding device for surfaces of metal parts.

Description

Technical Field

[0001] The utility model belongs to the technical field of sandblasting and grinding devices, in particular to a sandblasting and grinding device for the surface of metal parts. Background Art

[0002] Sandblasting of metal surfaces uses compressed air as a power source to form a high-speed jet beam to spray the material onto the surface of the workpiece to be processed, so that the appearance or shape of the workpiece surface changes, and the surface of the workpiece obtains a certain degree of cleanliness and different degrees of roughness.

[0003] However, it is inconvenient to fix the tubular parts in the prior art, and during the sandblasting process, the surface of the tubular parts is not sandblasted completely. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a device for sandblasting and polishing the surface of metal parts.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a metal parts surface sandblasting and polishing device, including a sandblasting box, a sandblasting part and a fixing component, the sandblasting part is arranged on the top wall of the sandblasting box, and the fixing component is arranged on the sandblasting box; the fixing component includes a rotating cylinder, a sliding rod and a fixing head, the rotating cylinder rotates through the sandblasting box through a bearing, a limiting hole is provided at the center of the rotating cylinder, the sliding rod slides through the rotating cylinder and extends at both ends, the sliding rod is provided with a limiting strip matching the limiting hole, and the fixing head is arranged at the end of the sliding rod.

[0006] Preferably, the fixing head is a truncated cone structure.

[0007] Preferably, the limiting holes are arranged in a cross-shaped structure, and the limiting strips are arranged to match the limiting holes.

[0008] Preferably, a rotating driving member is provided on the side wall of the sandblasting box, and the rotating driving member includes gear 1, gear 2 and drive motor 1. The gear 1 is fixedly sleeved on the rotating cylinder, the gear 2 is rotatably provided on the side wall of the sandblasting box, the gear 2 is meshed with gear 1, and a bracket is provided on the side wall of the sandblasting box. The drive motor 1 is provided on the bracket, and the output end of the drive motor 1 rotates through the bracket and is connected to gear 2.

[0009] Preferably, it also includes a spacing adjustment component, which includes a bidirectional screw, a screw pair, a support rod and a power piece, the end of the support rod is arranged on the side wall of the sandblasting box, the support rod is arranged in an L-shaped structure, the two ends of the bidirectional screw are rotatably arranged on the inner side wall of the support rod, the screw pair is threadedly connected to the bidirectional screw and two groups are arranged opposite to each other, the end of the sliding rod is rotatably arranged on the side wall of the screw pair through a bearing, and the power piece is arranged on the side wall of the sandblasting box.

[0010] Preferably, the power component includes a worm wheel, a worm and a second drive motor. The side wall of the sandblasting box is provided with a fixed plate. Both ends of the worm are rotatably provided on the fixed plate. The worm wheel is fixedly sleeved on a bidirectional lead screw. The worm wheel is cooperatively connected with the worm. The second drive motor is provided on the fixed plate. The output end of the second drive motor rotates through the fixed plate and is connected to the worm.

[0011] Preferably, the sandblasting part comprises a sandblasting machine, the sandblasting machine is arranged on the top wall of the sandblasting box, and the nozzle of the sandblasting machine is arranged on the inner top wall of the sandblasting box.

[0012] The utility model adopts the above structure to achieve the following beneficial effects: starting the second driving motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the bidirectional lead screw to rotate, then the two lead screw pairs drive the two slide bars to approach each other, so as to drive the two fixed heads to approach each other to clamp the metal accessories, and the tubular accessories can be inserted into both ends and fixed by using their conical surfaces, and starting the first driving motor drives the second gear to rotate, and the first gear drives the rotating cylinder to rotate, and the limit strip can be set through the limit hole, so as to drive the metal accessories between the fixed heads to rotate, so as to facilitate the rotational sandblasting of the surface of the metal parts and improve the comprehensiveness of the sandblasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0014] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0015] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;

[0016] Figure 4 This is a usage status diagram of an embodiment of the utility model.

[0017] Among them, 1. sandblasting box, 2. sandblasting parts, 3. fixing assembly, 4. rotating cylinder, 5. sliding rod, 6. fixing head, 7. limiting hole, 8. limiting strip, 9. rotating drive part, 10. gear one, 11. gear two, 12. driving motor one, 13. bracket, 14. spacing adjustment assembly, 15. bidirectional screw, 16. screw pair, 17. support rod, 18. power part, 19. worm gear, 20. worm, 21. driving motor two, 22. fixing plate, 23. sandblasting machine. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-4 As shown, the utility model proposes a surface sandblasting and polishing device for metal parts, comprising a sandblasting box 1, a sandblasting piece 2 and a fixing assembly 3, wherein the sandblasting piece 2 is arranged on the top wall of the sandblasting box 1, and the fixing assembly 3 is arranged on the sandblasting box 1; the fixing assembly 3 comprises a rotating cylinder 4, a sliding rod 5 and a fixing head 6, the rotating cylinder 4 is rotated through the sandblasting box 1 through a bearing, a limiting hole 7 is provided at the center of the rotating cylinder 4, the sliding rod 5 slides through the rotating cylinder 4 and extends at both ends, and a limiting strip 8 matching the limiting hole 7 is provided on the sliding rod 5, and the fixing head 6 is arranged at the end of the sliding rod 5, and the sliding rod 5 slides on the rotating cylinder 4 to drive the fixing head 6 to fix the two ends of the metal parts, and the rotating cylinder 4 is driven to rotate, so that the metal parts between the sliding rod 5 and the fixing head 6 can be driven to rotate, so as to facilitate sandblasting the surface of the metal parts.

[0021] The fixing head 6 is a truncated cone-shaped structure. Through the truncated cone-shaped fixing head 6, it can be inserted into both ends of the tubular metal parts. Therefore, during sandblasting, it can rotate with the fixing head 6 to improve the comprehensiveness of sandblasting of the tubular metal accessories and also facilitate the fixing of other metals.

[0022] The limiting hole 7 is arranged in a cross-shaped structure, and the limiting strip 8 is arranged to match the limiting hole 7 .

[0023] The side wall of the sandblasting box 1 is provided with a rotating driving member 9, and the rotating driving member 9 includes a gear 10, a gear 2 11 and a driving motor 12. The gear 10 is fixedly sleeved on the rotating cylinder 4, and the gear 2 11 is rotatably arranged on the side wall of the sandblasting box 1. The gear 2 11 is meshed with the gear 10. The side wall of the sandblasting box 1 is provided with a bracket 13, and the driving motor 12 is arranged on the bracket 13. The output end of the driving motor 12 rotates through the bracket 13 and is connected to the gear 2 11. When the driving motor 12 is started, the gear 2 11 drives the gear 10 to rotate, and the gear 10 drives the rotating cylinder 4 to rotate. The metal accessories between the fixed head 6 can be driven to rotate by setting the limiting strip 8 through the limiting hole 7.

[0024] It also includes a spacing adjustment component 14, which includes a bidirectional lead screw 15, a lead screw pair 16, a support rod 17 and a power piece 18. The end of the support rod 17 is arranged on the side wall of the sandblasting box 1, and the support rod 17 is arranged in an L-shaped structure. The two ends of the bidirectional lead screw 15 are rotatably arranged on the inner side wall of the support rod 17. The lead screw pair 16 is threadedly connected to the bidirectional lead screw 15 and two groups are arranged opposite to each other. The end of the slide bar 5 is rotatably arranged on the side wall of the lead screw pair 16 through a bearing. The power piece 18 is arranged on the side wall of the sandblasting box 1. The power piece 18 drives the bidirectional lead screw 15 to rotate, and the two lead screw pairs 16 drive the two slide bars 5 to move away from or close to each other, so as to drive the two fixed heads 6 to approach the clamping metal parts or away from the loosening metal accessories.

[0025] The power part 18 includes a worm wheel 19, a worm 20 and a second drive motor 21. The side wall of the sandblasting box 1 is provided with a fixed plate 22. Both ends of the worm 20 are rotatably arranged on the fixed plate 22. The worm wheel 19 is fixedly sleeved on the bidirectional lead screw 15. The worm wheel 19 is cooperatively connected with the worm 20. The second drive motor 21 is arranged on the fixed plate 22. The output end of the second drive motor 21 rotates through the fixed plate 22 and is connected to the worm 20. The second drive motor 21 is started to drive the worm 20 to rotate. The worm 20 drives the worm wheel 19 to rotate, and the worm wheel 19 drives the bidirectional lead screw 15 to rotate.

[0026] The sandblasting part 2 includes a sandblasting machine 23, which is arranged on the top wall of the sandblasting box 1. The nozzle of the sandblasting machine 23 is arranged on the inner top wall of the sandblasting box 1. The sandblasting machine 23 performs sandblasting on the metal parts through the nozzle.

[0027] During specific use, start the driving motor 21 to drive the worm 20 to rotate, the worm 20 drives the worm wheel 19 to rotate, the worm wheel 19 drives the bidirectional screw 15 to rotate, and the two screw pairs 16 drive the two slide bars 5 to approach each other to drive the two fixed heads 6 to approach to clamp the metal accessories. For tubular accessories, both ends can be inserted and fixed by using their conical surfaces. Start the driving motor 12, then the gear 2 11 drives the gear 10 to rotate, and the gear 10 drives the rotating cylinder 4 to rotate. Through the setting of the limiting hole 7 and the limiting strip 8, the metal accessories between the fixed heads 6 can be driven to rotate, so as to facilitate the surface of the metal parts to be rotationally sandblasted, thereby improving the comprehensiveness of the sandblasting.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A device for sandblasting and polishing the surface of metal parts, characterized in that: It includes a sandblasting box, a sandblasting part and a fixing component, wherein the sandblasting part is arranged on the top wall of the sandblasting box, and the fixing component is arranged on the sandblasting box; the fixing component includes a rotating cylinder, a sliding rod and a fixing head, the rotating cylinder is rotated through the sandblasting box through a bearing, a limiting hole is arranged at the center of the rotating cylinder, the sliding rod slides through the rotating cylinder and extends at both ends, a limiting strip matching the limiting hole is arranged on the sliding rod, and the fixing head is arranged at the end of the sliding rod; a rotating driving part is arranged on the side wall of the sandblasting box, and the rotating driving part includes gear 1, gear 2 and driving motor 1, the gear 1 is fixedly sleeved on the rotating cylinder, and the gear 2 is rotatably arranged on the The side wall of the sandblasting box is provided with a bracket, the driving motor 1 is arranged on the bracket, and the output end of the driving motor 1 rotates through the bracket and is connected to the gear 2; it also includes a spacing adjustment component, the spacing adjustment component includes a bidirectional lead screw, a lead screw pair, a support rod and a power piece, the end of the support rod is arranged on the side wall of the sandblasting box, the support rod is arranged in an L-shaped structure, the two ends of the bidirectional lead screw are rotatably arranged on the inner side wall of the support rod, the lead screw pair is threadedly connected to the bidirectional lead screw and two groups are arranged oppositely, the end of the sliding rod is rotatably arranged on the side wall of the lead screw pair through a bearing, and the power piece is arranged on the side wall of the sandblasting box.

2. A metal parts surface sandblasting and polishing device according to claim 1, characterized in that: The fixed head is arranged in a truncated cone structure.

3. The device for sandblasting and polishing the surface of metal parts according to claim 1, characterized in that: The limiting holes are arranged in a cross-shaped structure, and the limiting strips are arranged to match the limiting holes.

4. The device for sandblasting and polishing the surface of metal parts according to claim 1, characterized in that: The power part includes a worm wheel, a worm and a second drive motor. A fixed plate is provided on the side wall of the sandblasting box. Both ends of the worm are rotatably provided on the fixed plate. The worm wheel is fixedly sleeved on a bidirectional lead screw. The worm wheel is cooperatively connected with the worm. The second drive motor is provided on the fixed plate. The output end of the second drive motor rotates through the fixed plate and is connected to the worm.

5. The device for sandblasting and polishing the surface of metal parts according to claim 1, characterized in that: The sandblasting part comprises a sandblasting machine, which is arranged on the top wall of the sandblasting box, and the nozzle of the sandblasting machine is arranged on the inner top wall of the sandblasting box.

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