Shell welding seam grinding machine

Abstract

The utility model relates to the technical field of weld joint grinding, in particular to a shell welding weld joint grinding machine which is used for clamping and grinding a grinding piece through the matching of a grinding mechanism, a clamping mechanism and a protection mechanism, achieves the protection effect in the grinding process, improves the working efficiency and is high in practicability. A working cavity is formed in the workbench, a mounting table is fixedly mounted in the working cavity, a mounting plate is fixedly mounted on the mounting table, a polishing mechanism is arranged on the mounting plate and comprises a motor, the motor is fixedly mounted on the inner side wall of the mounting plate, a screw is fixedly mounted at the output end of the motor, and the end, away from the motor, of the screw is rotationally connected with the mounting plate. A movable block is screwed on the screw rod, a limiting block is fixedly mounted on the movable block, a sliding groove is formed in the mounting plate, the limiting block is in sliding connection with the sliding groove, a clamping mechanism is arranged on the mounting table and comprises two clamping plates, and two fixing plates are symmetrically and fixedly mounted on the mounting table.

Description

Technical Field

[0001] The utility model relates to the technical field of weld grinding, in particular to a shell welding weld grinding machine. Background Art

[0002] The mechanical shell is usually welded with metal plates. There are welds at the welds, and the welds are usually higher than the shell plane. In order to make the subsequent painting more beautiful and to ensure the uniform thickness of the paint surface, the welds are usually polished;

[0003] The grinding process is generally carried out using a handheld grinder. During the grinding process, high-temperature debris generated by the friction between the metal surface and the grinding disc is ejected outward along the tangent direction of the circular motion of the grinding disc driven by the high-speed rotation of the grinder. The existing grinders do not have corresponding protection equipment, and the grinding parts need to be held by hand during the grinding process, which is dangerous and has poor practicality. Therefore, a shell welding weld grinder is needed to improve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a shell welding weld grinder which can clamp and grind the grinding workpiece through the cooperation of a grinding mechanism, a clamping mechanism and a protective mechanism, thereby achieving a protective effect during the grinding process, improving work efficiency and having high practicality.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shell welding weld grinding machine comprises a workbench, a working chamber is opened on the workbench, a mounting table is fixedly installed in the working chamber, and a mounting plate is fixedly installed on the mounting table;

[0008] A grinding mechanism is provided on the mounting plate, and the grinding mechanism includes a motor, which is fixedly mounted on the inner side wall of the mounting plate, a screw is fixedly mounted on the output end of the motor, an end of the screw away from the motor is rotatably connected to the mounting plate, a moving block is screwed on the screw, a limit block is fixedly mounted on the moving block, a slide groove is provided on the mounting plate, and the limit block is slidably connected to the slide groove;

[0009] A clamping mechanism is provided on the mounting platform, and the clamping mechanism includes two clamping plates. Two fixing plates are symmetrically fixedly installed on the mounting platform, and two first telescopic columns are symmetrically fixedly installed on the two clamping plates. One end of each first telescopic column away from the clamping plate is respectively fixedly connected to the corresponding fixing plate, and each first telescopic column is sleeved with a spring, and the two ends of each spring are respectively fixedly connected to the corresponding fixing plate and the spring;

[0010] A protective mechanism is provided on the workbench, the protective mechanism includes a protective cover, the protective cover is slidably connected to the working chamber, support plates and connecting shafts are symmetrically fixedly installed at both ends of the working chamber, rotating plates are rotatably installed on the two connecting shafts, and one end of the two rotating plates is set as an arc structure;

[0011] The protective cover is limited by the limiting mechanism;

[0012] A protection mechanism is arranged on the mounting plate for protecting the motor.

[0013] Preferably, the limiting mechanism comprises two connecting plates, two limiting plates are symmetrically fixedly mounted on the bottom ends of the two connecting plates, and one end of each limiting plate away from the connecting plate is fixedly connected to the corresponding support plate.

[0014] Furthermore, the protection mechanism includes a protection cover, which is fixedly mounted on the inner wall of the mounting plate, and the motor is located inside the protection cover.

[0015] Furthermore, rubber pads are provided on the inner side walls of the two clamping plates.

[0016] On the basis of the above scheme, a sliding rod is fixedly installed on one of the clamping plates, sliding holes are opened on the mounting plate and one of the fixed plates, the sliding rod is slidably connected to the sliding hole, and a pull plate is fixedly installed on the sliding rod.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a shell welding weld grinder, which has the following beneficial effects:

[0019] The shell welding weld grinder places the workpiece to be grinded on the mounting table so that the two ends of the grinded workpiece squeeze the two clamping plates, thereby causing multiple springs to perform compression operations, and the elastic force of the multiple springs themselves reacts with the two clamping plates, thereby clamping the grinded workpiece through the two clamping plates, and by lifting the protective cover, the two rotating plates are respectively rotated on the two connecting shafts, so that the two rotating plates are in a horizontal state and fit with the top of the supporting plate, and the protective cover is loosened, and the protective cover is supported by the cooperation of the two supporting plates and the two rotating plates, and by starting the motor, the motor provides power to drive the screw to rotate, so that the moving block is moved on the screw through the cooperation of the limit block, and then the grinding equipment is driven to move, and the grinding workpiece is ground by the grinding equipment, thereby realizing the grinding operation and achieving the protective effect, improving work efficiency, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 For this utility model Figure 1 The enlarged structural diagram of the middle A part;

[0023] Figure 4 It is a structural schematic diagram of the connection between the connecting shaft and the rotating plate of the utility model.

[0024] Markings in the attached drawings: 1. workbench; 2. mounting table; 3. mounting plate; 4. motor; 5. screw; 6. moving block; 7. limit block; 8. grinding equipment; 9. fixing plate; 10. clamping plate; 11. spring; 12. protective cover; 13. support plate; 14. connecting shaft; 15. rotating plate; 16. limit plate; 17. connecting plate; 18. protective cover; 19. rubber pad; 20. sliding rod; 21. pull plate. DETAILED DESCRIPTION

[0025] 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.

[0026] Example

[0027] See also Figure 1 , Figure 2 and Figure 4 The shell welding weld grinding machine comprises a workbench 1, a working chamber is opened on the workbench 1, a mounting table 2 is fixedly installed in the working chamber, a workpiece to be ground is placed on the mounting table 2, and a mounting plate 3 is fixedly installed on the mounting table 2.

[0028] See also Figure 1 , Figure 2 and Figure 4 A grinding mechanism is provided on the mounting plate 3, and the grinding mechanism includes a motor 4, which is fixedly mounted on the inner side wall of the mounting plate 3. A screw 5 is fixedly mounted on the output end of the motor 4, and the end of the screw 5 away from the motor 4 is rotatably connected to the mounting plate 3. A moving block 6 is screwed on the screw 5, and a limiting block 7 is fixedly mounted on the moving block 6. A slide groove is provided on the mounting plate 3, and the limiting block 7 is slidably connected to the slide groove. By starting the motor 4, the motor 4 provides power to drive the screw 5 to rotate, so that the moving block 6 can move on the screw 5 through the cooperation of the limiting block 7, thereby driving the grinding device 8 to move, and the grinding device 8 is used to grind the grinding workpiece.

[0029] See also Figure 1-4 A clamping mechanism is provided on the mounting table 2, and the clamping mechanism includes two clamping plates 10. Two fixing plates 9 are symmetrically fixedly installed on the mounting table 2, and two first telescopic columns are symmetrically fixedly installed on the two clamping plates 10. One end of each first telescopic column away from the clamping plate 10 is fixedly connected to the corresponding fixing plate 9, and each first telescopic column is provided with a spring 11. The two ends of each spring 11 are fixedly connected to the corresponding fixing plate 9 and the spring 11, so that the two ends of the grinding part squeeze the two clamping plates 10, thereby causing the multiple springs 11 to perform a compression operation, and the elastic force of the multiple springs 11 reacts with the two clamping plates 10, thereby clamping the grinding part through the two clamping plates 10.

[0030] See also Figure 1 , Figure 2 and Figure 4 A protective mechanism is provided on the workbench 1, and the protective mechanism includes a protective cover 12, which is slidably connected to the working chamber. Support plates 13 and connecting shafts 14 are symmetrically fixedly installed at both ends of the working chamber. Rotating plates 15 are rotatably installed on the two connecting shafts 14. One end of the two rotating plates 15 is set to an arc structure. By lifting the protective cover 12, the two rotating plates 15 are respectively rotated on the two connecting shafts 14, so that the two rotating plates 15 are in a horizontal state and fit with the top of the support plate 13. The protective cover 12 is loosened, and the protective cover 12 is supported by the cooperation of the two support plates 13 and the two rotating plates 15.

[0031] See also Figure 1 , Figure 2 and Figure 4 The protective cover 12 is limited by a limiting mechanism, which includes two connecting plates 17. Two limiting plates 16 are symmetrically fixedly installed at the bottom ends of the two connecting plates 17. One end of each limiting plate 16 away from the connecting plate 17 is fixedly connected to the corresponding support plate 13. The protective cover 12 is limited by the cooperation of the limiting plate 16 and the connecting plate 17, making the protective cover 12 more stable.

[0032] See also Figure 2 A protective mechanism is provided on the mounting plate 3 for protecting the motor 4. The protective mechanism includes a protective cover 18. The protective cover 18 is fixedly mounted on the inner wall of the mounting plate 3. The motor 4 is located inside the protective cover 18. The installation of the protective cover 18 protects the motor 4.

[0033] See also Figure 1-4 It should also be noted that rubber pads 19 are provided on the inner side walls of the two clamping plates 10. The installation of the rubber pads 19 protects the polishing parts and prevents external extrusion and wear.

[0034] See also Figure 2A slide bar 20 is fixedly mounted on one of the splints 10, sliding holes are provided on the mounting plate 3 and one of the fixed plates 9, the slide bar 20 is slidably connected to the sliding hole, a pull plate 21 is fixedly mounted on the slide bar 20, and the installation of the slide bar 20 and the pull plate 21 facilitates the movement of one of the splints 10 and facilitates the placement of the polishing workpiece.

[0035] In summary, when the shell welding weld grinder is used, the workpiece to be grinded is placed on the mounting table 2, so that the two ends of the grinded workpiece squeeze the two clamping plates 10, and the grinded workpiece is protected by the provision of two rubber pads 19, and the multiple springs 11 are compressed by squeezing the two clamping plates 10, and the multiple springs 11 react with the two clamping plates 10 through their own elastic force, so that the grinded workpiece is clamped by the two clamping plates 10, and the two rotating plates 15 are rotated on the two connecting shafts 14 by lifting the protective cover 12, so that the two rotating plates 15 are in a horizontal state and fit with the top of the supporting plate 13, and the protective cover 12 is loosened, and the protective cover 12 is supported by the cooperation of the two supporting plates 13 and the two rotating plates 15, and the protective cover 12 is limited by the cooperation of the limiting plate 16 and the connecting plate 17. Industry, start motor 4, this motor is a well-known equipment for technicians in this field who can be directly purchased on the market. Here we just put it into practical use, and have not made any improvements to its structure and function. We will not go into details here, and the motor is provided with a control switch matching it. The installation position of the control switch is selected according to actual practical needs, which is convenient for operators to operate and control. The motor 4 provides power to drive the screw 5 to rotate, so that through the cooperation of the limit block 7, the moving block 6 is moved on the screw 5, and then drives the grinding equipment 8 to move. The grinding equipment 8 is used to grind the grinding workpiece, thereby realizing the grinding operation and achieving the protection effect. After the grinding is completed, the pull plate 21 is pulled to drive the sliding rod 20 and one of the clamps 10 to move, so as to contact the clamping limit operation of the grinding workpiece.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shell welding weld grinding machine, comprising a workbench (1), characterized in that: The workbench (1) is provided with a working chamber, a mounting platform (2) is fixedly installed in the working chamber, and a mounting plate (3) is fixedly installed on the mounting platform (2); A grinding mechanism is arranged on the mounting plate (3), and the grinding mechanism comprises a motor (4), the motor (4) is fixedly mounted on the inner side wall of the mounting plate (3), a screw rod (5) is fixedly mounted on the output end of the motor (4), an end of the screw rod (5) away from the motor (4) is rotatably connected to the mounting plate (3), a moving block (6) is screwed on the screw rod (5), a limit block (7) is fixedly mounted on the moving block (6), a sliding groove is provided on the mounting plate (3), and the limit block (7) is slidably connected to the sliding groove; A clamping mechanism is provided on the mounting platform (2), the clamping mechanism comprising two clamping plates (10), two fixing plates (9) are symmetrically fixedly installed on the mounting platform (2), two first telescopic columns are symmetrically fixedly installed on the two clamping plates (10), one end of each first telescopic column away from the clamping plate (10) is respectively fixedly connected to the corresponding fixing plate (9), each first telescopic column is sleeved with a spring (11), and the two ends of each spring (11) are respectively fixedly connected to the corresponding fixing plate (9) and the spring (11); A protective mechanism is provided on the workbench (1), the protective mechanism comprising a protective cover (12), the protective cover (12) being slidably connected to the working chamber, support plates (13) and connecting shafts (14) being symmetrically fixedly installed at both ends of the working chamber, rotating plates (15) being rotatably installed on the two connecting shafts (14), and one end of the two rotating plates (15) being arranged as an arc structure; The protective cover (12) performs a position limiting operation through a position limiting mechanism; A protection mechanism is provided on the mounting plate (3) for protecting the motor (4).

2. The shell welding weld grinding machine according to claim 1, characterized in that: The limiting mechanism comprises two connecting plates (17), two limiting plates (16) are symmetrically fixedly mounted on the bottom ends of the two connecting plates (17), and one end of each limiting plate (16) away from the connecting plate (17) is fixedly connected to a corresponding supporting plate (13).

3. The shell welding weld grinding machine according to claim 2, characterized in that: The protection mechanism comprises a protection cover (18), the protection cover (18) is fixedly mounted on the inner side wall of the mounting plate (3), and the motor (4) is located inside the protection cover (18).

4. The shell welding weld grinding machine according to claim 3, characterized in that: Rubber pads (19) are provided on the inner side walls of the two clamping plates (10).

5. The shell welding weld grinding machine according to claim 4, characterized in that: A slide bar (20) is fixedly mounted on one of the clamping plates (10), a slide hole is provided on the mounting plate (3) and one of the fixing plates (9), the slide bar (20) is slidably connected to the slide hole, and a pull plate (21) is fixedly mounted on the slide bar (20).

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