Polishing device for automobile cylinder body casting

Abstract

The utility model discloses an automobile cylinder body casting polishing device, which belongs to the technical field of polishing devices and comprises a base, an annular conveyor belt for conveying workpieces is mounted on the surface of the base, a central column is fixed in the middle of the conveyor belt, a swing column capable of moving up and down is mounted on the central column, and a supporting seat is fixed on the swing column. A sliding plate capable of sliding in the length direction of the supporting seat is mounted at the end of the supporting seat, and a grinding wheel for grinding workpieces is mounted at the bottom of the sliding plate. The grinding wheel can incline towards any direction, and the positioning point of the grinding wheel is located in the center of the grinding wheel. Automation is achieved, manpower resources can be saved, the grinding wheel can be automatically positioned and can incline towards any direction, a positioning point is located at the center point of the grinding wheel, positioning is more accurate, and the grinding effect is better.

Description

Technical Field

[0001] The utility model relates to a grinding device for automobile cylinder castings, belonging to the technical field of grinding devices. Background Art

[0002] In the process of automobile manufacturing, cylinder castings are key components of the engine. Since the automobile cylinder body needs to be polished on many surfaces, and the polished surfaces are not horizontal but at a certain angle, the polishing work is difficult to carry out. When polishing such castings, it is generally done manually, which is difficult to position manually and wastes a lot of manpower. In order to solve the above problems, the utility model provides a polishing device for automobile cylinder castings. Utility Model Content

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a grinding device for automobile cylinder castings, which can solve the problem of difficult positioning.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of automobile cylinder casting grinding device, including a base, a ring-shaped conveyor belt for conveying workpieces is installed on the surface of the base, a center column is fixed in the middle of the conveyor belt, a swing column capable of moving up and down is installed on the center column, a support seat is fixed on the swing column, a slide plate capable of sliding along the length direction of the support seat is installed at the end of the support seat, and a grinding wheel for grinding the workpiece is installed at the bottom of the slide plate.

[0005] The grinding wheel can be tilted in any direction and the grinding wheel positioning point is located in the center of the grinding wheel.

[0006] Preferably, a connector is fixed to the bottom of the slide, a rotatable turntable is installed at the bottom of the connector, a support plate is fixed to the bottom of the turntable, the grinding wheel is rotatably installed on the positioning plate, and the positioning plate is rotatably installed at the bottom of the support plate.

[0007] Preferably, the positioning plate is fixed with an arc plate through a bracket, the arc plate is a circular arc plate and the arc center line of the arc plate coincides with the center of the grinding surface of the grinding wheel, an arc groove is provided inside the support plate for the arc plate to rotate, the arc plate passes through the arc groove, a tooth surface is provided on the positioning plate, a gear is installed for rotation inside the support plate, the gear is meshed with the teeth on the tooth surface, and a fourth motor for driving the gear to rotate is fixed on the support plate.

[0008] Preferably, a first motor for driving the grinding wheel to rotate is fixed inside the positioning plate.

[0009] Preferably, the turntable is rotatably mounted on the connecting body via a bearing, and a second motor for driving the turntable to rotate is fixed inside the connecting body.

[0010] Preferably, a slide groove is provided at the bottom of the support seat, the upper end of the slide plate extends and slides in the slide groove, a screw rod is rotatably installed inside the support seat, and a third motor for driving the screw rod to rotate is fixed on the support seat.

[0011] Preferably, the conveyor belt surface is provided with a fixing position for mounting the workpiece.

[0012] Compared with the prior art, the utility model installs multiple workpieces on a conveyor belt. When the workpieces are moved to the processing station, they are polished by a grinding wheel, thereby realizing automation and saving human resources. The grinding wheel in the utility model can realize automatic positioning and can be tilted in any direction. The positioning point is located at the center point of the grinding wheel, which makes the positioning more accurate and the grinding effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is an internal sectional view of the present utility model.

[0015] Figure 3 For this utility model Figure 2 Enlarged view of point A in .

[0016] Figure 4 This is an internal cross-sectional view of the connector and the turntable of the utility model.

[0017] In the figure: 1, base, 2, conveyor belt, 3, center column, 4, swing column, 5, support seat, 6, connector, 7, positioning plate, 8, grinding wheel, 9, screw, 10, skateboard, 11, bracket, 12, support plate, 13, arc plate, 14, gear, 15, first motor, 16, turntable, 17, second motor, 18, third motor. DETAILED DESCRIPTION

[0018] The present invention is described below with specific embodiments, but is not intended to be a limitation of the present invention.

[0019] Example

[0020] like Figure 1-Figure 4As shown, in this embodiment, a grinding device for automobile cylinder castings is provided, including a base 1, a ring-shaped conveyor belt 2 for conveying workpieces is installed on the surface of the base 1, and a fixing position for installing the workpiece is provided on the surface of the conveyor belt 2. The conveyor belt 2 can drive the workpiece to be conveyed on the surface of the base 1. When the workpiece is conveyed to the processing position, the workpiece is processed. A central column 3 is fixed in the middle of the conveyor belt 2, and a swing column 4 that can move up and down is installed on the central column 3. A support seat 5 is fixed on the swing column 4, and the support seat 5 can move up and down on the swing column 4, thereby driving the sander. The wheel 8 grinds the workpiece, a slide plate 10 that can slide along the length direction of the support seat 5 is installed at the end of the support seat 5, a slide groove is provided at the bottom of the support seat 5, the upper end of the slide plate 10 extends and slides in the slide groove, a screw rod 9 is rotatably installed inside the support seat 5, and a third motor 18 for driving the screw rod 9 to rotate is fixed on the support seat 5. The third motor 18 drives the screw rod 9 to rotate, and the rotation of the screw rod 9 can drive the slide plate 10 to move in the slide groove, and a grinding wheel 8 for grinding the workpiece is installed at the bottom of the slide plate 10, and the grinding wheel 8 can grind the workpiece.

[0021] The grinding wheel 8 can be tilted in any direction, and the positioning point of the grinding wheel 8 is located at the center of the grinding wheel 8. A connector 6 is fixed to the bottom of the slide 10. A rotatable turntable 16 is installed at the bottom of the connector 6. The turntable 16 is rotatably installed on the connector 6 through a bearing. A second motor 17 for driving the turntable 16 to rotate is fixed inside the connector 6. The second motor 17 drives the turntable 16 to rotate, and the bottom support plate 12 is driven to rotate through the turntable 16. The bottom of the turntable 16 is fixed with a support plate 12. The grinding wheel 8 is rotatably installed on the positioning plate 7. The positioning plate 7 is rotatably installed at the bottom of the support plate 12. The positioning plate 7 is fixed with an arc plate 13 through a bracket 11. The arc plate 13 It is an arc plate 13 and the arc center line of the arc plate 13 coincides with the center of the grinding surface of the grinding wheel 8, which is convenient for positioning the processing position. An arc groove is provided inside the support plate 12 for the arc plate 13 to rotate. The arc plate 13 passes through the arc groove. A tooth surface is provided on the positioning plate 7. A gear 14 is installed for rotation inside the support plate 12. The gear 14 is meshed with the teeth on the tooth surface. A fourth motor for driving the gear 14 to rotate is fixed on the support plate 12. A first motor 15 for driving the grinding wheel 8 to rotate is fixed inside the positioning plate 7. The first motor 15 can drive the grinding wheel 8 to rotate. The grinding wheel 8 is positioned through the center point. After the positioning is completed, the grinding wheel 8 rotates to complete the grinding work.

[0022] Working principle: Install the automobile cylinder casting on the conveyor belt 2. When it moves to the work station at the bottom of the grinding wheel 8, it is positioned by rotating the support seat 5 and moving the connector 6 back and forth. After positioning, adjust the rotation angle of the positioning plate 7 and the inclination angle of the grinding wheel 8 according to the inclination angle of the grinding surface, so that the grinding wheel 8 is parallel to the grinding surface, and slides toward the inside of the center column 3 through the swing column 4, so that the grinding wheel 8 contacts and grinds the workpiece.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate rather than limit the technical solutions of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the present invention can still be modified or replaced by equivalents. Any modification or partial replacement that does not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A grinding device for automobile cylinder castings, characterized in that: The invention comprises a base (1), a surface of the base (1) being provided with an annular conveyor belt (2) for conveying workpieces, a central column (3) being fixed in the middle of the conveyor belt (2), a swing column (4) being installed on the central column (3) and being capable of moving up and down, a support seat (5) being fixed on the swing column (4), a slide plate (10) being capable of sliding along the length direction of the support seat (5) being installed at the end of the support seat (5), and a grinding wheel (8) for grinding workpieces being installed at the bottom of the slide plate (10); The grinding wheel (8) can be tilted in any direction, and the positioning point of the grinding wheel (8) is located at the center of the grinding wheel (8).

2. The automobile cylinder casting grinding device according to claim 1, characterized in that: A connecting body (6) is fixed to the bottom of the slide plate (10), a rotatable turntable (16) is installed at the bottom of the connecting body (6), a support plate (12) is fixed to the bottom of the turntable (16), the grinding wheel (8) is rotatably mounted on the positioning plate (7), and the positioning plate (7) is rotatably mounted on the bottom of the support plate (12).

3. The automobile cylinder casting grinding device according to claim 2, characterized in that: The positioning plate (7) is fixed with an arc plate (13) through a bracket (11); the arc plate (13) is a circular arc plate (13) and the arc center line of the arc plate (13) coincides with the center of the grinding surface of the grinding wheel (8); an arc groove for the arc plate (13) to rotate is provided inside the support plate (12); the arc plate (13) passes through the arc groove; a tooth surface is provided on the positioning plate (7); a gear (14) is rotatably installed inside the support plate (12); the gear (14) is meshed with the teeth on the tooth surface; and a fourth motor for driving the gear (14) to rotate is fixed on the support plate (12).

4. The automobile cylinder casting grinding device according to claim 2, characterized in that: A first motor (15) for driving the grinding wheel (8) to rotate is fixed inside the positioning plate (7).

5. The automobile cylinder casting grinding device according to claim 2, characterized in that: The rotating disk (16) is rotatably mounted on the connecting body (6) via a bearing, and a second motor (17) for driving the rotating disk (16) to rotate is fixed inside the connecting body (6).

6. The automobile cylinder casting grinding device according to claim 1, characterized in that: A slide groove is provided at the bottom of the support seat (5), and the upper end of the slide plate (10) extends and slides in the slide groove. A screw rod (9) is rotatably installed inside the support seat (5), and a third motor (18) for driving the screw rod (9) to rotate is fixed on the support seat (5).

7. The automobile cylinder casting grinding device according to claim 1, characterized in that: The surface of the conveyor belt (2) is provided with a fixing position for mounting workpieces.

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