Volute polishing device

Abstract

The utility model discloses a volute polishing device, which relates to the technical field of volute processing equipment and comprises a base, a mounting plate fixedly arranged on the base, a sliding plate slidably arranged on one side of the mounting plate, a cross beam fixedly arranged on one side of the sliding plate, a mounting sleeve fixedly arranged below one side of the cross beam, and a turntable rotatably arranged in the mounting sleeve. A rotary knob is arranged on the base, a rotary disc is arranged on the rotary knob, a strip-shaped block is fixedly arranged below the rotary disc, a pair of sliding blocks is arranged below the strip-shaped block in a sliding mode, grinding materials are fixedly arranged on the pair of sliding blocks, and a profiling block is fixedly arranged on the base and located below the strip-shaped block. Accordingly, the positions of the grinding materials can be adjusted according to the size of a round opening needing to be ground, the sliding plate can be pulled downwards by pulling the rocker, the sliding plate moves downwards to enable the two grinding materials to be close to the volute, and round opening grinding of the volute is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of volute processing equipment, in particular to a volute grinding device. Background Art

[0002] The main housing of a turbocharger consists of a turbine housing, a compressor housing, and an intermediate housing. The turbine housing has a complex shape, requiring the material to have excellent castability and high-temperature performance. To ensure accurate installation of the turbine housing and the overall airtightness of the turbocharger after installation, the flatness of the turbine housing port section must meet certain standards. Therefore, the rounded opening of the turbine housing needs to be polished during the production process.

[0003] However, the existing grinding device cannot adjust the position of the abrasive, cannot adapt to circular openings of different sizes, and has low applicability. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a scroll casing grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a volute grinding device, including a base, a mounting plate fixedly provided on the base, a slide slidably provided on one side of the mounting plate, a crossbeam fixedly provided on one side of the slide, a mounting sleeve fixedly provided below one side of the crossbeam, a turntable rotatably provided in the mounting sleeve, a strip block fixedly provided below the turntable, a pair of sliders slidably provided below the strip block, abrasives are fixedly provided on the pair of sliders, and a contour block is fixedly provided below the strip block on the base.

[0006] Preferably, a groove is provided under the strip block, a pair of sliders slide in the groove, a bidirectional threaded rod is rotatably arranged in the groove, a pair of sliders are respectively screwed on the two threads of the bidirectional threaded rod, and both ends of the bidirectional threaded rod extend to the outside of the strip block and are fixed with knobs.

[0007] Preferably, a motor is fixedly mounted on the crossbeam, and a power output end of the motor is connected to the turntable.

[0008] Preferably, a fixing rod is fixedly provided on the other side of the skateboard, a rocker is hinged at the bottom of the other side of the mounting plate, a connecting rod is hinged on the rocker, the top of the connecting rod is hinged on the fixing rod, a tension spring is fixedly provided at the top of the other side of the mounting plate, and the bottom of the tension spring is connected to the fixing rod.

[0009] The utility model provides a volute grinding device, which has the following beneficial effects: the device can limit the volute by a contour block, and the position of a pair of sliders can be adjusted by turning a knob, so that the position of the abrasive can be adjusted according to the size of the circular mouth to be ground, and the slide plate can be pulled downward by pulling the rocker, and the two abrasives can be moved closer to the volute by moving the slide plate downward, thereby achieving the grinding of the circular mouth of the volute. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the main view of the utility model;

[0011] Figure 2 It is a left view of the utility model;

[0012] Figure 3 for Figure 1 A partial enlarged view of middle A.

[0013] In the figure: 1. Base; 2. Mounting plate; 3. Slide plate; 4. Crossbeam; 5. Mounting sleeve; 6. Turntable; 7. Bar block; 8. Slider; 9. Abrasive; 10. Contour block; 11. Groove; 12. Bidirectional threaded rod; 13. Knob; 14. Motor; 15. Fixed rod; 16. Rocker; 17. Connecting rod; 18. Tension spring. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0015] See also Figure 1-3 The utility model provides a technical solution: a volute grinding device, comprising a base 1, a mounting plate 2 is fixedly provided on the base 1, a slide plate 3 is slidably provided on one side of the mounting plate 2, a crossbeam 4 is fixedly provided on one side of the slide plate 3, a mounting sleeve 5 is fixedly provided below one side of the crossbeam 4, a turntable 6 is rotatably provided in the mounting sleeve 5, a bar block 7 is fixedly provided below the turntable 6, a pair of sliders 8 are slidably provided below the bar block 7, abrasives 9 are fixedly provided on the pair of sliders 8, and the abrasives 9 can be used to grind volutes of different calibers by adjusting the positions of the pair of sliders 8. A profiling block 10 for placing the volute is fixedly provided below the bar block 7 on the base 1.

[0016] As an embodiment of the present utility model, a groove 11 is provided under the bar block 7, a pair of sliders 8 slide in the groove 11, a bidirectional threaded rod 12 is rotatably provided in the groove 11, a pair of sliders 8 are respectively screwed on the two threads of the bidirectional threaded rod 12, both ends of the bidirectional threaded rod 12 extend to the outside of the bar block 7 and are fixed with knobs 13, and the bidirectional threaded rod 12 can be rotated by rotating the knob 13, and the pair of sliders 8 can be moved closer to or away from each other by rotating the bidirectional threaded rod 12.

[0017] As an embodiment of the present invention, a motor 14 is fixedly provided on the crossbeam 4, and the power output end of the motor 14 is connected to the turntable 6. By starting the motor, the turntable 6, the bar block 7, and the abrasive 9 can be rotated to achieve the grinding of the vortex casing.

[0018] As an embodiment of the present utility model, a fixing rod 15 is fixedly provided on the other side of the skateboard 3, and a rocker 16 is hinged at the bottom of the other side of the mounting plate 2. A connecting rod 17 is hinged on the rocker 16, and the top of the connecting rod 17 is hinged on the fixing rod 15. When the rocker 16 is pulled, the fixing rod 15 can be driven to rise or fall through the connecting rod 17, thereby adjusting the height of the skateboard 3. A tension spring 18 is fixedly provided above the other side of the mounting plate 2, and the bottom of the tension spring 18 is connected to the fixing rod 15. The skateboard 3 can be pulled upward by the tension spring 18.

[0019] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0020] The working principle and usage process of the utility model are as follows: when in use, the volute is placed on the profiling block 10, and the profiling block 10 can be used to limit the volute. The position of a pair of sliders 8 can be adjusted by turning the knob 13, so that the position of the abrasive 9 can be adjusted according to the size of the circular mouth to be polished. Starting the motor 14 can make the two abrasives 9 rotate, and the slide plate 3 can be pulled downward by pulling the rocker 16. The two abrasives 9 are brought close to the volute by moving the slide plate 3 downward, so as to polish the circular mouth of the volute.

[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scroll casing grinding device, characterized in that: The invention comprises a base (1), a mounting plate (2) is fixedly provided on the base (1), a slide plate (3) is slidably provided on one side of the mounting plate (2), a crossbeam (4) is fixedly provided on one side of the slide plate (3), a mounting sleeve (5) is fixedly provided below one side of the crossbeam (4), a turntable (6) is rotatably provided in the mounting sleeve (5), a strip block (7) is fixedly provided below the turntable (6), a pair of sliders (8) are slidably provided below the strip block (7), and abrasives (9) are fixedly provided on each of the pair of sliders (8), and a profiling block (10) is fixedly provided below the strip block (7) on the base (1).

2. A scroll casing grinding device according to claim 1, characterized in that: A groove (11) is provided below the strip block (7), a pair of sliders (8) slide in the groove (11), a bidirectional threaded rod (12) is rotatably provided in the groove (11), the pair of sliders (8) are respectively screwed onto two threads of the bidirectional threaded rod (12), and both ends of the bidirectional threaded rod (12) extend to the outside of the strip block (7) and are fixedly provided with knobs (13).

3. A scroll casing grinding device according to claim 1, characterized in that: A motor (14) is fixedly arranged on the crossbeam (4), and a power output end of the motor (14) is connected to the turntable (6).

4. A scroll casing grinding device according to claim 1, characterized in that: A fixing rod (15) is fixedly provided on the other side of the slide plate (3), a rocker (16) is hingedly provided below the other side of the mounting plate (2), a connecting rod (17) is hingedly provided on the rocker (16), and the upper part of the connecting rod (17) is hingedly provided on the fixing rod (15), a tension spring (18) is fixedly provided above the other side of the mounting plate (2), and the bottom of the tension spring (18) is connected to the fixing rod (15).

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