Grinding device for cylinder sleeve machining

Abstract

The utility model discloses a grinding device for cylinder sleeve machining, which relates to the technical field of cylinder sleeve machining and comprises an L-shaped base, a rotary clamping mechanism mounted on a vertical section of the L-shaped base, a moving component mounted on a horizontal section of the L-shaped base, a lifting component mounted on the moving component, an inner wall polishing component mounted on the lifting component and a distance adjusting component mounted on the lifting component. An outer wall grinding assembly is installed on the distance adjusting assembly, the inner wall grinding assembly comprises a first connecting rod, one end of the first connecting rod is connected with a first grinding head, the outer wall grinding assembly comprises a second connecting rod, and one end of the second connecting rod is connected with a second grinding head. According to the cylinder sleeve polishing device, the rotary clamping mechanism, the moving assembly, the lifting assembly, the inner wall polishing assembly, the distance adjusting assembly and the outer wall polishing assembly which are arranged on the L-shaped base are used in cooperation, the inner wall and the outer wall of a cylinder sleeve are polished at the same time, the polishing efficiency is greatly improved, the machining time is effectively shortened, and the machining efficiency is improved. Therefore, the production schedule is effectively met.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder liner processing, in particular to a grinding device for cylinder liner processing. Background Technique

[0002] The cylinder liner is a core component of the engine and is widely used in internal combustion engines. With the development of engines towards high explosion pressure, low fuel consumption, lightweight, and low emissions, higher requirements are put forward for the structure form and processing accuracy of the cylinder liner, and bainite semi-dry cylinder liners are increasingly attracting people's attention.

[0003] In the production and processing process of the cylinder liner, it is necessary to grind the inner and outer walls of the cylinder liner to meet the production requirements. However, the existing cylinder liner grinding device is not convenient for grinding the inner and outer walls of the cylinder liner at the same time, and it needs to be ground separately for the inner and outer walls in two times, which increases the grinding time and the efficiency is slow, and it cannot meet the production progress. Therefore, a grinding device for cylinder liner processing is provided now. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a grinding device for cylinder liner processing. By the combined use of a rotating clamping mechanism, a moving component, a lifting component, an inner wall grinding component, a distance adjusting component, and an outer wall grinding component arranged on an L-shaped base, the inner wall and the outer wall of the cylinder liner can be ground simultaneously and respectively, greatly improving the grinding efficiency, effectively reducing the processing time, and thus effectively meeting the production progress, overcoming the deficiencies of the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A grinding device for cylinder liner processing, including an L-shaped base, a rotating clamping mechanism is installed on the vertical section of the L-shaped base, a moving component is installed on the horizontal section of the L-shaped base, a lifting component is installed on the moving component, an inner wall grinding component and a distance adjusting component are installed on the lifting component, and an outer wall grinding component is installed on the distance adjusting component;

[0007] The inner wall grinding component includes a first connecting rod, and one end of the first connecting rod is connected with a first grinding head;

[0008] The outer wall grinding component includes a second connecting rod, and one end of the second connecting rod is connected with a second grinding head.

[0009] Through the above solution, by using the rotating clamping mechanism, moving component, lifting component, inner wall grinding component, distance adjusting component and outer wall grinding component provided on the L-shaped base in cooperation, the inner wall and outer wall of the cylinder liner can be ground simultaneously, greatly improving the grinding efficiency, effectively reducing the processing time, and thus effectively meeting the production schedule.

[0010] Preferably, the rotating clamping mechanism includes a first servo motor fixed on one side of the vertical section of the L-shaped base. The output end of the first servo motor extends to the other side of the vertical section of the L-shaped base and is connected to a turntable, and a chuck is fixed on the turntable.

[0011] Preferably, the moving component includes a first electric push rod fixed on the upper end surface of the horizontal section of the L-shaped base, and one end of the first electric push rod is connected to a first rectangular frame.

[0012] Preferably, two guide rods are fixed at both ends of the bottom of one side of the vertical section of the L-shaped base, and both sides of the bottom end of the first rectangular frame are respectively slidably sleeved on the two guide rods.

[0013] Preferably, the lifting component includes a second electric push rod fixed at the bottom end of the inner wall of the first rectangular frame. The upper end of the second electric push rod is connected to a fixed sleeve, and two sliders are symmetrically fixed on the outer wall of the fixed sleeve. Strip-shaped holes are opened on both opposite sides of the first rectangular frame, and the two sliders are respectively slidably clamped with the two strip-shaped holes.

[0014] Preferably, the distance adjusting component includes a second rectangular frame fixed on the top of the fixed sleeve. A second servo motor is fixed on the outer wall of the top end of the second rectangular frame. The output end of the second servo motor extends into the interior of the second rectangular frame and is connected to a screw rod. The lower end of the screw rod is rotatably connected to the bottom end of the inner wall of the second rectangular frame through a bearing.

[0015] Preferably, one end of the first connecting rod far from the first grinding head is fixed in the fixed sleeve, and one end of the second connecting rod far from the second grinding head is screwed on the screw rod.

[0016] The beneficial effects of the present utility model are as follows:

[0017] Through the combined use of the rotating clamping mechanism, moving component, lifting component, inner wall grinding component, distance adjusting component and outer wall grinding component provided on the L-shaped base, the inner wall and outer wall of the cylinder liner can be ground simultaneously, greatly improving the grinding efficiency, effectively reducing the processing time, and thus effectively meeting the production schedule. Description of the Drawings

[0018] Figure 1 It is a first perspective three-dimensional structural schematic diagram of a grinding device for processing a cylinder liner proposed by the present utility model.

[0019] Figure 2Schematic diagram of the second perspective three-dimensional structure of a grinding device for processing cylinder liners proposed by the present utility model.

[0020] Figure 3 Schematic diagram of the third perspective three-dimensional structure of a grinding device for processing cylinder liners proposed by the present utility model.

[0021] Figure 4 A grinding device for processing cylinder liners proposed by the present utility model Figure 3 Enlarged structure schematic diagram at position A in

[0022] In the figure: 1. L-shaped base; 2. First electric push rod; 3. Strip-shaped hole; 4. Slide block; 5. Second electric push rod; 6. Fixed sleeve; 7. First rectangular frame; 8. Second connecting rod; 9. First connecting rod; 10. Second grinding head; 11. First servo motor; 12. Chuck; 13. First grinding head; 14. Guide rod; 15. Second rectangular frame; 16. Second servo motor; 17. Screw rod. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0024] Embodiment 1, referring to Figures 1-4 , a grinding device for processing cylinder liners, including an L-shaped base 1, a rotation clamping mechanism is installed on the vertical section of the L-shaped base 1, a moving component is installed on the horizontal section of the L-shaped base 1, a lifting component is installed on the moving component, an inner wall grinding component and a distance adjustment component are installed on the lifting component, and an outer wall grinding component is installed on the distance adjustment component;

[0025] The inner wall grinding component includes a first connecting rod 9, and one end of the first connecting rod 9 is connected with a first grinding head 13;

[0026] The outer wall grinding component includes a second connecting rod 8, and one end of the second connecting rod 8 is connected with a second grinding head 10;

[0027] The rotation clamping mechanism includes a first servo motor 11 fixed on one side of the vertical section of the L-shaped base 1, the output end of the first servo motor 11 extends to the other side of the vertical section of the L-shaped base 1 and is connected with a turntable, and a chuck 12 is fixed on the turntable;

[0028] The moving component includes a first electric push rod 2 fixed on the upper end surface of the horizontal section of the L-shaped base 1, and one end of the first electric push rod 2 is connected with a first rectangular frame 7;

[0029] Both ends of the bottom of one side of the vertical section of the L-shaped base 1 are fixedly provided with guide rods 14, and both sides of the bottom end of the first rectangular frame 7 are respectively sleeved on the two guide rods 14 in a sliding manner, providing a stable supporting effect on the first rectangular frame 7;

[0030] The lifting assembly includes a second electric push rod 5 fixedly installed at the bottom end of the inner wall of the first rectangular frame 7. The upper end of the second electric push rod 5 is connected with a fixed sleeve 6. Two sliders 4 are symmetrically fixed on the outer wall of the fixed sleeve 6. Strip-shaped holes 3 are formed on the opposite sides of the first rectangular frame 7, and the two sliders 4 are respectively slidably clamped with the two strip-shaped holes 3;

[0031] The distance adjustment assembly includes a second rectangular frame 15 fixedly installed at the top of the fixed sleeve 6. A second servo motor 16 is fixedly installed on the outer wall of the top end of the second rectangular frame 15. The output end of the second servo motor 16 extends into the interior of the second rectangular frame 15 and is connected with a screw rod 17. The lower end of the screw rod 17 is rotatably connected with the bottom end of the inner wall of the second rectangular frame 15 through a bearing;

[0032] One end of the first connecting rod 9 far away from the first grinding head 13 is fixedly installed in the fixed sleeve 6, and one end of the second connecting rod 8 far away from the second grinding head 10 is screwed on the screw rod 17.

[0033] Working principle: The cylinder sleeve is clamped and fixed by the chuck 12. The chuck 12 and the cylinder sleeve are driven to rotate by the first servo motor 11. The first electric push rod 2 contracts to make the first grinding head 13 enter the interior of the cylinder sleeve. The second electric push rod 5 is used to push the fixed sleeve 6 to move upward, so that the first grinding head 13 abuts against the inner wall of the cylinder sleeve. Then the second servo motor 16 is used to drive the screw rod 17 to rotate, so that the second connecting rod 8 and the second grinding head 10 move downward, so that the second grinding head 10 abuts against the outer wall of the cylinder sleeve. With the rotation of the cylinder sleeve, and the continuous contraction of the first electric push rod 2 makes the first grinding head 13 and the second grinding head 10 move synchronously, so that the first grinding head 13 and the second grinding head 10 simultaneously grind the inner wall and the outer wall of the cylinder sleeve respectively, greatly improving the grinding efficiency, effectively reducing the processing time, and thus effectively meeting the production progress.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A grinding device for machining a cylinder liner, comprising an L-shaped base (1), characterized in that, A rotating clamping mechanism is installed on the vertical section of the L-shaped base (1), a moving component is installed on the horizontal section of the L-shaped base (1), a lifting component is installed on the moving component, an inner wall grinding component and a distance adjusting component are installed on the lifting component, and an outer wall grinding component is installed on the distance adjusting component; The inner wall grinding component includes a first connecting rod (9), and one end of the first connecting rod (9) is connected to a first grinding head (13); The outer wall grinding component includes a second connecting rod (8), and one end of the second connecting rod (8) is connected to a second grinding head (10).

2. The grinding device for processing a cylinder liner according to claim 1, characterized in that, The rotating clamping mechanism includes a first servo motor (11) fixed to one side of the vertical section of the L-shaped base (1), the output end of the first servo motor (11) extends to the other side of the vertical section of the L-shaped base (1) and is connected to a turntable, and a chuck (12) is fixed on the turntable.

3. A grinding device for machining a cylinder liner according to claim 1, characterized in that, The moving component includes a first electric push rod (2) fixed to the upper end surface of the horizontal section of the L-shaped base (1), and one end of the first electric push rod (2) is connected to a first rectangular frame (7).

4. A grinding device for machining a cylinder liner according to claim 3, characterized in that, Both ends of the bottom of one side of the vertical section of the L-shaped base (1) are fixed with guide rods (14), and both sides of the bottom end of the first rectangular frame (7) are slidably sleeved on the two guide rods (14).

5. A grinding device for machining a cylinder liner according to claim 3, characterized in that, The lifting component includes a second electric push rod (5) fixed to the bottom end of the inner wall of the first rectangular frame (7), the upper end of the second electric push rod (5) is connected to a fixed sleeve (6), two sliders (4) are symmetrically fixed on the outer wall of the fixed sleeve (6), strip-shaped holes (3) are formed on the opposite sides of the first rectangular frame (7), and the two sliders (4) are respectively slidably clamped with the two strip-shaped holes (3).

6. A grinding device for machining a cylinder liner according to claim 5, characterized in that, The distance adjusting component includes a second rectangular frame (15) fixed to the top of the fixed sleeve (6), a second servo motor (16) is fixed to the outer wall of the top end of the second rectangular frame (15), the output end of the second servo motor (16) extends into the interior of the second rectangular frame (15) and is connected to a screw rod (17), and the lower end of the screw rod (17) is rotatably connected to the bottom end of the inner wall of the second rectangular frame (15) through a bearing.

7. A grinding device for machining a cylinder liner according to claim 6, characterized in that, One end of the first connecting rod (9) away from the first grinding head (13) is fixed in the fixed sleeve (6), and one end of the second connecting rod (8) away from the second grinding head (10) is screwed on the screw rod (17).

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