Positioning device for casting machining

Abstract

The utility model discloses a positioning device for casting processing, which comprises a base, a machine box is arranged on the right side of the inner cavity of the base, the bottom of the inner cavity of the base is movably connected with a rotating rod, the top of the rotating rod is fixedly connected with a positioning plate, and the left side of the inner cavity of the machine box is fixedly connected with a motor. And an output shaft of the motor is fixedly connected with a driving gear. Through the arrangement of the base, the machine box, the rotating rod, the positioning plate, the motor, the driving gear, the driven gear, the mounting groove, the electric push rods, the moving frames and the clamping plates, a casting is placed on the positioning plate, the two electric push rods are opened, and the telescopic ends of the electric push rods drive the two moving frames to move oppositely; the movable frame drives the clamping plates to move to clamp and fix the two sides of the casting, the casting machining equipment is used for machining the casting, the draught fan is started during machining, and the draught fan operates to suck dust generated during machining into an inner cavity of the dust collection box through the dust suction opening.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to a positioning device for casting processing. Background Art

[0002] Castings are metal objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and after cooling and subsequent processing such as grinding, the resulting object has a certain shape, size and performance. After the casting is completed, there are burrs and burrs on its surface, which require further deep processing, such as grinding, polishing and deburring.

[0003] For example, the disclosed utility model provides a "positioning device for metal casting processing", and its announcement number is: CN210678327U. The patent includes a device base, and a support rod is installed inside the device base through a bearing. The surface of the support is provided with a clamping mechanism, and the clamping mechanism includes a first mounting plate and a handle bolt. The support part can adjust its angle at any time by using the cooperation of various rotating mechanisms, so as to better cooperate with the processing of metal castings.

[0004] However, this patent does not have a dust-proof function. The grinding and polishing of castings will generate a large amount of dust. In addition, equipping a dust removal mechanism will increase the processing cost. Allowing dust to splash will pollute the processing environment and affect the processing workers. Therefore, the purpose of this utility model is to improve the casting processing environment through a dust-proof mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning device for casting processing, which has the advantage of dust-proof function, solves the problem that the existing positioning device for metal casting processing does not have dust-proof function, the grinding and polishing of castings will generate a large amount of dust, and the dust removal mechanism will increase the processing cost. Allowing dust to splash will pollute the processing environment and affect the processing workers.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for casting processing, comprising a base, an organic box is arranged on the right side of the inner cavity of the base, a rotating rod is movably connected to the bottom of the inner cavity of the base, a positioning plate is fixedly connected to the top of the rotating rod, a motor is fixedly connected to the left side of the inner cavity of the machine box, an output shaft of the motor is fixedly connected to a driving gear, a driven gear is fixedly connected to the bottom of the surface of the rotating rod, the driving gear is meshed with the driven gear, mounting grooves are provided at the bottom of both sides of the positioning plate, an electric push rod is provided in the inner cavity of the mounting groove, a mobile frame is fixedly connected to the telescopic end of the electric push rod, a clamping plate is fixedly connected to the opposite side of the mobile frame, limiting grooves are provided at the top of both sides of the positioning plate, a moving block is movably connected to the inner cavity of the limiting groove, a limiting rod is fixedly connected to one side of the moving block, a back plate is fixedly connected to the rear side of the top of the positioning plate, a dust suction port is provided at the top and bottom of the front of the back plate, a dust collecting box is fixedly connected to the back of the back plate, and a fan is fixedly connected to the back of the dust collecting box.

[0007] Preferably, a cleaning door is provided on the top of the dust collecting box, and a handle is fixedly connected to the top of the cleaning door.

[0008] Preferably, support bars are fixedly connected to both sides of the bottom of the base, and anti-slip grooves are provided on the bottom of the support bars.

[0009] Preferably, both sides of the top of the base are fixedly connected to limit frames, and the top of the limit frames is provided with balls, and the top of the balls contacts the bottom of the positioning plate.

[0010] Preferably, the top and the bottom of the inner cavity of the limiting groove are fixedly connected to the limiting strip, and the inner cavity of the moving block is movably connected to the surface of the limiting strip.

[0011] Preferably, an organic cover is provided on the front of the base, and bolts are provided at the four corners of the surface of the organic cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model arranges a base, a machine box, a rotating rod, a positioning plate, a motor, a driving gear, a driven gear, a mounting groove, an electric push rod, a movable frame and a clamping plate. The casting is placed on the positioning plate, and two electric push rods are turned on. The telescopic ends of the electric push rods drive the two movable frames to move toward each other, and the movable frame drives the clamping plate to move to clamp and fix the two sides of the casting. The casting is processed by the casting processing equipment. While processing, the fan is turned on. The fan runs to suck the dust generated by the processing into the inner cavity of the dust collecting box through the dust suction port.

[0014] 2. The utility model provides a cleaning door to facilitate casting workers to open it to clean the dust collected in the inner cavity of the dust box. Support bars are provided to support the bottom of the base so that the casting processing positioning device can be stably placed in a specified position. A limit frame and a ball bearing on the top of the limit frame are provided to support the bottom of the positioning plate without affecting the smoothness of the rotation of the positioning plate. Limit bars are provided to limit the top and bottom of the moving block so that the moving block moves more smoothly in the inner cavity of the limit groove. A machine cover is provided to facilitate maintenance personnel to open it to inspect and maintain the components in the inner cavity of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0018] In the figure: 1. base; 2. machine box; 3. rotating rod; 4. positioning plate; 5. motor; 6. driving gear; 7. driven gear; 8. mounting slot; 9. electric push rod; 10. moving frame; 11. clamping plate; 12. limiting slot; 13. moving block; 14. limiting rod; 15. back plate; 16. dust suction port; 17. dust collection box; 18. fan; 19. cleaning door; 20. machine cover. DETAILED DESCRIPTION

[0019] 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.

[0020] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0021] See also Figure 1-3A positioning device for casting processing includes a base 1, an organic box 2 is arranged on the right side of the inner cavity of the base 1, a rotating rod 3 is movably connected to the bottom of the inner cavity of the base 1, a positioning plate 4 is fixedly connected to the top of the rotating rod 3, a motor 5 is fixedly connected to the left side of the inner cavity of the machine box 2, a driving gear 6 is fixedly connected to the output shaft of the motor 5, a driven gear 7 is fixedly connected to the bottom of the surface of the rotating rod 3, the driving gear 6 is meshed with the driven gear 7, and installation grooves 8 are opened at the bottom of both sides of the positioning plate 4, and an electric push rod 9 is arranged in the inner cavity of the installation groove 8. The telescopic end of the push rod 9 is fixedly connected to a moving frame 10, and the opposite side of the moving frame 10 is fixedly connected to a clamping plate 11, and the tops of both sides of the positioning plate 4 are provided with limiting grooves 12, and the inner cavity of the limiting grooves 12 is movably connected to a moving block 13, and one side of the moving block 13 is fixedly connected to a limiting rod 14, and the rear side of the top of the positioning plate 4 is fixedly connected to a back plate 15, and the top and bottom of the front of the back plate 15 are provided with dust suction ports 16, and the back of the back plate 15 is fixedly connected to a dust box 17, and the back of the dust box 17 is fixedly connected to a fan 18.

[0022] A cleaning door 19 is provided on the top of the dust box 17, and a handle is fixedly connected to the top of the cleaning door 19.

[0023] Through the above technical solution, by providing the cleaning door 19 , it is convenient for casting processing workers to open it to clean the dust collected in the inner cavity of the dust box 17 .

[0024] Support bars are fixedly connected to both sides of the bottom of the base 1, and anti-slip grooves are arranged on the bottom of the support bars.

[0025] Through the above technical solution, by providing support bars to support the bottom of the base 1, the casting processing positioning device can be stably placed in a designated position.

[0026] Both sides of the top of the base 1 are fixedly connected to limit frames, and the top of the limit frames is provided with balls, and the top of the balls contacts the bottom of the positioning plate 4.

[0027] Through the above technical solution, by providing a limit frame and a ball on the top thereof, the bottom of the positioning plate 4 is supported without affecting the smoothness of the rotation of the positioning plate 4.

[0028] The top and bottom of the inner cavity of the limiting groove 12 are fixedly connected to the limiting strip, and the inner cavity of the moving block 13 is movably connected to the surface of the limiting strip.

[0029] Through the above technical solution, by setting the limiting strips, the top and bottom of the moving block 13 are limited, so that the moving block 13 moves more smoothly in the inner cavity of the limiting groove 12.

[0030] An organic cover plate 20 is disposed on the front of the base 1 , and bolts are disposed at the four corners of the surface of the organic cover plate 20 .

[0031] Through the above technical solution, by providing the machine cover 20, it is convenient for maintenance personnel to open it to inspect and maintain the components in the inner cavity of the base 1.

[0032] When in use, first connect the casting processing positioning device to a power source, then place the casting on the positioning plate 4, turn on the two electric push rods 9, and control the telescopic ends of the electric push rods 9 to drive the two moving frames 10 to move toward each other, and the moving frames 10 drive the clamping plates 11 to move to clamp and fix the two sides of the casting, and use the casting processing equipment to process the casting. During the processing, turn on the fan 18, and the fan 18 runs through the dust suction port 16 to suck the dust generated by the processing into the inner cavity of the dust collecting box 17. After the casting processing is completed, open the cleaning door 19 to clean the dust in the inner cavity of the dust collecting box 17.

[0033] 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 positioning device for casting processing, comprising a base (1), characterized in that: An organic box (2) is arranged on the right side of the inner cavity of the base (1); a rotating rod (3) is movably connected to the bottom of the inner cavity of the base (1); a positioning plate (4) is fixedly connected to the top of the rotating rod (3); a motor (5) is fixedly connected to the left side of the inner cavity of the organic box (2); an output shaft of the motor (5) is fixedly connected to a driving gear (6); a driven gear (7) is fixedly connected to the bottom of the surface of the rotating rod (3); the driving gear (6) meshes with the driven gear (7); mounting grooves (8) are provided at the bottom of both sides of the positioning plate (4); an electric push rod (9) is arranged in the inner cavity of the mounting groove (8); the electric push rod (9) is retractable. The end of the positioning plate (4) is fixedly connected to a movable frame (10), and the opposite side of the movable frame (10) is fixedly connected to a clamping plate (11), the tops of both sides of the positioning plate (4) are provided with limiting grooves (12), the inner cavity of the limiting grooves (12) is movably connected to a movable block (13), one side of the movable block (13) is fixedly connected to a limiting rod (14), the rear side of the top of the positioning plate (4) is fixedly connected to a back plate (15), the top and bottom of the front of the back plate (15) are provided with dust suction ports (16), the back of the back plate (15) is fixedly connected to a dust box (17), and the back of the dust box (17) is fixedly connected to a fan (18).

2. A positioning device for casting processing according to claim 1, characterized in that: A cleaning door (19) is provided on the top of the dust collecting box (17), and a handle is fixedly connected to the top of the cleaning door (19).

3. A positioning device for casting processing according to claim 1, characterized in that: Support bars are fixedly connected to both sides of the bottom of the base (1), and anti-slip grooves are provided on the bottom of the support bars.

4. A positioning device for casting processing according to claim 1, characterized in that: Both sides of the top of the base (1) are fixedly connected to a limiting frame, and a ball bearing is arranged on the top of the limiting frame, and the top of the ball bearing contacts the bottom of the positioning plate (4).

5. A positioning device for casting processing according to claim 1, characterized in that: The top and bottom of the inner cavity of the limiting groove (12) are both fixedly connected to the limiting strip, and the inner cavity of the moving block (13) is movably connected to the surface of the limiting strip.

6. A positioning device for casting processing according to claim 1, characterized in that: An organic cover plate (20) is arranged on the front of the base (1), and bolts are arranged at the four corners of the surface of the organic cover plate (20).

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