Polishing device for lost wax casting

Abstract

The utility model discloses a polishing device for lost wax casting castings, which comprises supporting legs, a bottom plate, a fixing plate, a clamping and fixing mechanism, a sliding chute I, a motor I, a screw rod I, a sliding seat I, a sliding chute frame I, a motor II, a sliding chute frame II, a screw rod II, a motor III, a screw rod III and a polishing mechanism, a fixing plate is fixed to the middle of the top face of the bottom plate, a clamping and fixing mechanism is arranged on the fixing plate, a first sliding groove is formed in the rear side of the top face of the bottom plate, a first motor is fixedly installed on the rear side of the right end of the bottom plate, the telescopic shaft end of the first motor penetrates through the bottom plate and is located in the first sliding groove to be fixedly connected with a first screw, and the left end of the first screw is rotationally connected with the left end of the first sliding groove. Compared with the prior art, the casting polishing device has the advantages that the positions of the polishing rods in the up-down, left-right and front-back directions can be flexibly adjusted, castings are fully automatically polished, and the polishing efficiency is improved; 2, the casting can be polished at the same time, and the surface smoothness of the casting is improved;

Description

Technical Field

[0001] The utility model relates to the technical field of casting grinding, in particular to a grinding device for lost wax castings. Background Art

[0002] Lost wax casting is an advanced casting process suitable for manufacturing castings of various shapes and sizes, such as parts and equipment in the fields of aviation, aerospace, energy, and medical. The precision and finish of the casting surface have a very important influence on the performance and life of the component. Therefore, in the production process of lost wax casting castings, grinding process is a very critical link. Grinding can eliminate casting defects, improve the surface quality of castings, increase precision and reduce surface roughness. At the same time, grinding can also provide a better surface condition for subsequent processes such as coating, assembly or welding.

[0003] The existing grinding device for lost wax castings grinds the casting groove and the casting surface of the casting by driving the grinding head to rotate. However, the size and shape of the casting groove of the casting are often irregular. The general grinding device cannot flexibly adjust the position of the grinding mechanism in various directions according to the size and shape of the casting groove of the casting. During grinding, the position of the casting needs to be manually changed and adjusted to complete the grinding at different positions. Therefore, the position and direction of the grinding mechanism cannot be flexibly adjusted when grinding the casting, resulting in low grinding efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a grinding device for lost wax castings, wherein the particles can flexibly adjust the adjustment of the grinding mechanism in various directions to improve the grinding efficiency.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0006] A grinding device for lost wax castings, comprising support legs and a bottom plate, wherein the left and right parts of the bottom end of the bottom plate are both fixed with support legs, and further comprising a fixing plate, a clamping and fixing mechanism, a slide groove, a motor, a screw, a slide seat, a slide groove frame, a motor, a slide groove frame, a screw, a motor, a screw, a motor, a screw, and a grinding mechanism;

[0007] A fixing plate is fixed on the middle part of the top surface of the bottom plate, and a clamping and fixing mechanism is arranged on the fixing plate, a slide groove 1 is opened on the rear side of the top surface of the bottom plate, and a motor 1 is installed and fixed on the rear side of the right end of the bottom plate, the telescopic shaft end of the motor 1 passes through the bottom plate and is located in the slide groove 1 and is fixedly connected with a screw rod 1, the left end of the screw rod 1 is rotatably connected to the left end of the slide groove 1, the screw rod 1 is threadedly connected with a slide seat 1, and a slide seat 1 is fixed on the top surface of the slide seat 1, and a motor 2 is fixedly arranged on the top of the slide seat 1, and the telescopic shaft end of the motor 2 passes through the slide groove frame 1 and is fixedly connected with a screw 2, the bottom end of the screw 2 is rotatably connected to the bottom end of the slide groove frame 1, the screw 2 is threadedly connected with the slide groove frame 2, and a motor 3 is fixedly arranged at the front end of the slide groove frame 2, and the output shaft end of the motor 3 passes through the slide groove frame 2 and is fixedly connected with a screw 3, the rear end of the screw 3 is rotatably connected to the rear end of the slide groove frame 2, and the screw 3 is threadedly connected with a grinding mechanism.

[0008] As an improvement, a slide groove 2 is opened in the middle of the top surface of the fixed plate, and a motor 4 is fixedly provided at the front end of the fixed plate. The output shaft end of the motor 4 passes through the fixed plate and is located in the slide groove 2 and fixedly connected with a screw rod 4. The rear end of the screw rod 4 is rotatably connected to the inner wall of the rear end of the slide groove 2. A clamping plate is threadedly connected to the screw rod 4, and a clamping plate is also fixedly provided at the rear end of the top surface of the fixed plate.

[0009] As an improvement, the screw rod three is threadedly connected to the slide seat two, the bottom end of the slide seat two is fixed with an installation box, the top surface of the installation box is fixed with a grinder, the output shaft of the grinder passes through the installation box and is connected to a connecting rod, and the bottom end of the connecting rod is fixed to the grinding rod by a fixing bolt.

[0010] As an improvement, a spur is provided on the circumferential outer wall below the middle of the grinding rod, and a polishing head is fixed to the bottom end of the grinding rod, and the bottom end of the polishing head is a smooth structure.

[0011] The advantages of the utility model compared with the prior art are:

[0012] 1. When the new model is in use, the position of the grinding rod in the up and down, left and right, front and back directions can be flexibly adjusted to perform fully automatic grinding of castings and improve grinding efficiency.

[0013] 2. When the new model is in use, a spur is provided on the circumferential outer wall below the middle of the grinding rod, and a polishing head is fixed at the bottom end of the grinding rod. The bottom end of the polishing head is a smooth structure, which can polish the casting at the same time to improve the smoothness of the casting surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the appearance of the utility model.

[0015] Figure 2 This is a schematic diagram of the partial structure section of the utility model Figure 1 .

[0016] Figure 3 This is a schematic diagram of the partial structure section of the utility model Figure 2 .

[0017] Figure 4 This is a schematic diagram of the partial structure section of the utility model Figure 3 .

[0018] Figure 5 This utility model Figure 3 A partial enlarged schematic diagram of the structure.

[0019] As shown in the figure: 1. Support leg; 2. Bottom plate; 3. Fixed plate; 4. Slide 1; 5. Motor 1; 6. Screw 1; 7. Slide seat 1; 8. Slide frame 1; 9. Motor 2; 10. Slide frame 2; 11. Screw 2; 12. Motor 3; 13. Screw 3; 14. Motor 4; 15. Clamping plate; 16. Screw 4; 17. Slide 2; 18. Slide seat 2; 19. Installation box; 20. Grinder; 21. Connecting rod; 22. Grinding rod; 23. Spike; 24. Polishing head; 25. Protective box; 26. Box door. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 As shown, a polishing device for lost wax castings includes support legs 1, a base plate 2, a protective box 25, and a box door 26. The support legs 1 are fixed to the left and right parts of the bottom end of the base plate 2, the protective box 25 is fixed to the top surface of the base plate 2, and the box door 26 is provided on the front side of the protective box 25.

[0023] In addition, the present embodiment also includes a fixing plate 3, a slide 1 4, a motor 1 5, a screw 1 6, a slide seat 1 7, a slide frame 1 8, a motor 2 9, a slide frame 2 10, a screw 2 11, a motor 3 12, a screw 3 13, a motor 4 14, a clamping plate 15, a screw 4 16, a slide 2 17, a slide seat 2 18, an installation box 19, a grinder 20, a connecting rod 21, a grinding rod 22, a spur 23, and a polishing head 24. A fixing plate 3 is fixed to the middle of the top surface of the bottom plate 2, a slide groove 2 17 is provided in the middle of the top surface of the fixing plate 3, a motor 4 14 is fixed to the front end of the fixing plate 3, the output shaft end of the motor 4 14 passes through the fixing plate 3 and is located in the slide groove 2 17 and is fixedly connected with a screw rod 4 16, the rear end of the screw rod 4 16 is rotatably connected to the rear end inner wall of the slide groove 2 17, a clamping plate 15 is threadedly connected to the screw rod 4 16, and a clamping plate 15 is also fixed to the rear of the top surface of the fixing plate 3; a slide groove 1 4 is provided on the rear side of the top surface of the bottom plate 2, a motor 1 5 is installed and fixed to the rear side of the right end of the bottom plate 2, the output shaft end of the motor 1 5 passes through the bottom plate 2 and is located in the slide groove 1 4 and is fixedly connected with a screw rod 4 16, the left end of the screw rod 16 is rotatably connected to the left end of the slide 4, the screw rod 16 is threadedly connected to a slide seat 7, a slide frame 8 is fixed on the top surface of the slide seat 7, a motor 29 is fixedly provided on the top of the slide frame 8, the output shaft end of the motor 29 passes through the slide frame 18 and is fixedly connected with a screw rod 2 11, the bottom end of the screw 2 11 is rotatably connected to the bottom end of the slide frame 8, the screw 2 11 is threadedly connected with a slide frame 2 10, a motor 3 12 is fixedly provided at the front end of the slide frame 2 10, the output shaft end of the motor 3 12 passes through the slide frame 2 10 and is fixedly connected with a screw rod 3 13, and the rear end of the screw 3 13 is rotatably connected to the rear end of the slide frame 2 10.

[0024] A slide seat 2 18 is threadedly connected to the screw rod 3 13, a mounting box 19 is fixed to the bottom end of the slide seat 2 18, a grinder 20 is fixed to the top surface of the mounting box 19, an output shaft of the grinder 20 passes through the mounting box 19 and is connected to a connecting rod 21, a grinding rod 22 is fixed to the bottom end of the connecting rod 21 by a fixing bolt, a spur 23 is provided on the circumferential outer wall below the middle of the grinding rod 22, a polishing head 24 is fixed to the bottom end of the grinding rod 22, and the bottom end of the polishing head 24 is a smooth structure.

[0025] During the specific implementation of the utility model, when it is necessary to grind the casting, first open the box door 26, place the casting to be grinded on the fixed plate 3, then drive the motor 4 14 to work, the output shaft of the motor 4 14 drives the screw 4 16 to rotate, so that the clamping plate 15 threadedly connected with the screw 4 16 moves back and forth, until the clamping plate 15 clamps the casting on the fixed plate 3, and then close the box door 26. According to the size and shape of the casting groove opened on the casting, when the grinding rod 22 needs to be moved on the casting, drive the motor 5 to work, the output shaft of the motor 5 drives the screw 6 to rotate, and the slide seat 7 threadedly connected with the screw 6 moves in the slide groove. The grinding rod 22 can be moved left and right in the inner part of the casting 4, so that the grinding rod 22 can be moved left and right on the upper side of the casting; when the grinding rod 22 needs to be moved up and down, the driving motor 29 works, and the output shaft of the motor 29 drives the screw 21 to rotate, and the slide frame 20 10 threadedly connected to the screw 21 moves up and down, so that the grinding rod 22 at the bottom end of the slide frame 20 10 moves up and down on the upper side of the casting; when the grinding rod 22 needs to be moved forward and backward, the driving motor 3 12 works, and the output shaft of the motor 3 12 drives the screw 3 13 to rotate, and the slide seat 2 18 threadedly connected to the screw 3 13 moves forward and backward, so that the grinding rod 22 fixed at the bottom end of the slide seat 2 18 moves forward and backward on the upper side of the casting. While the grinding rod 22 moves, the grinding machine 20 is driven to work, and the output shaft of the grinding machine 20 drives the connecting rod 21 to rotate, and the grinding rod 22 connected and fixed to the connecting rod 21 by the fixing bolt rotates, and the casting is polished by the spurs 23 on the circumferential outer wall of the grinding rod 22. At this point, the casting groove of the casting is polished in all directions, and the casting is polished by the polishing head 24 at the bottom of the polishing rod 22.

[0026] It is worth mentioning that the motor 1 5, the motor 2 9, the motor 3 12, the motor 4 14 and the grinder 20 in the present invention are all existing equipment well known to those skilled in the art, and their circuit connection methods and their use control methods are all existing technologies.

[0027] 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 polishing device for lost wax castings, comprising a support leg (1) and a bottom plate (2), wherein the support leg (1) is fixedly provided at both the left and right parts of the bottom end of the bottom plate (2), and characterized in that: It also includes a fixing plate (3), a clamping and fixing mechanism, a slide groove (4), a motor (5), a screw (6), a slide seat (7), a slide groove frame (8), a motor (9), a slide groove frame (10), a screw (11), a motor (12), a screw (13), and a grinding mechanism; A fixing plate (3) is fixed to the middle of the top surface of the bottom plate (2), and a clamping and fixing mechanism is provided on the fixing plate (3). A slide groove (4) is provided on the rear side of the top surface of the bottom plate (2). A motor (5) is installed and fixed on the rear side of the right end of the bottom plate (2). The output shaft end of the motor (5) passes through the bottom plate (2) and is located in the slide groove (4) and is fixedly connected with a screw rod (6). The left end of the screw rod (6) is rotatably connected to the left end of the slide groove (4). A slide seat (7) is threadedly connected to the screw rod (6). A slide groove frame (8) is fixed on the top surface of the slide groove frame (7). The top of the slide groove frame (8) is fixed with an electric motor. The motor (9) is a motor having two output shafts, the output shaft end of the motor (9) passes through the slide slot frame (8) and is fixedly connected with the screw (11), the bottom end of the screw (11) is rotatably connected with the bottom end of the slide slot frame (8), the screw (11) is threadedly connected with the slide slot frame (10), the front end of the slide slot frame (10) is fixedly provided with the motor (12), the output shaft end of the motor (12) passes through the slide slot frame (10) and is fixedly connected with the screw (13), the rear end of the screw (13) is rotatably connected with the rear end of the slide slot frame (10), and the screw (13) is threadedly connected with a grinding mechanism.

2. A grinding device for lost wax casting according to claim 1, characterized in that: The clamping and fixing mechanism comprises a motor four (14), a clamping plate (15), a screw four (16), and a slide groove two (17); a slide groove two (17) is provided in the middle of the top surface of the fixing plate (3); a motor four (14) is fixedly provided at the front end of the fixing plate (3); an output shaft end of the motor four (14) passes through the fixing plate (3) and is located in the slide groove two (17) and is fixedly connected with a screw four (16); a rear end of the screw four (16) is rotatably connected to an inner wall of a rear end of the slide groove two (17); a clamping plate (15) is threadedly connected to the screw four (16); and a clamping plate (15) is also fixedly provided at the rear end of the top surface of the fixing plate (3).

3. A grinding device for lost wax casting according to claim 1, characterized in that: The grinding mechanism comprises a second slide seat (18), a mounting box (19), a grinder (20), a connecting rod (21), and a grinding rod (22); the third screw rod (13) is threadedly connected with the second slide seat (18); the bottom end of the second slide seat (18) is fixed with the mounting box (19); the top surface of the mounting box (19) is fixed with the grinder (20); the output shaft of the grinder (20) passes through the mounting box (19) and is connected with the connecting rod (21); the bottom end of the connecting rod (21) is connected and fixed with the grinding rod (22) by a fixing bolt.

4. A grinding device for lost wax casting according to claim 3, characterized in that: A spur (23) is provided on the circumferential outer wall below the middle of the polishing rod (22), and a polishing head (24) is fixed at the bottom end of the polishing rod (22), and the bottom end of the polishing head (24) is a smooth structure.

5. A grinding device for lost wax casting according to claim 1, characterized in that: A protection box (25) is fixedly provided on the top surface of the bottom plate (2), and a box door (26) is provided on the front side of the protection box (25).

Images