Cylinder cover grabbing mechanism
By designing a cylinder head grab mechanism including mounting seat, grabbing assembly and fine-tuning assembly, the problem of inability to rotate after fixing in the prior art is solved, the flexible rotation and machining accuracy of the cylinder head is achieved, and the processing is improved Efficiency and quality.
Patent Information
- Application Number
- CN202420607173.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing cylinder head grabbing mechanism cannot rotate according to processing needs after fixing the cylinder head, which limits the processing efficiency and quality.
A cylinder head grab mechanism including a mounting seat, a gripping assembly and a fine-tuning assembly is designed to achieve rotating positioning and fine-tuning of the cylinder head through a motor drive transmission wheel and bearing to ensure the stability and accuracy of the cylinder head during the processing process.
The flexible rotation of the cylinder head is achieved, collision losses are avoided, and processing efficiency and quality are improved.
Smart Images
Figure CN222330900U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cylinder cover grabbing, in particular to a cylinder cover grabbing mechanism. Background Art
[0002] The cylinder head is an important part of the engine. It closes the top of the cylinder and forms a combustion chamber together with the top of the piston. The cylinder head is used not only to withstand the pressure of the gas, but also to withstand the mechanical load caused by the explosion. At the same time, the cylinder head is also equipped with intake and exhaust valve seat holes, as well as spark plug holes (for gasoline engines) or injector holes (for diesel engines). It is the mounting seat for the intake and exhaust valves and spark plugs (or injectors).
[0003] In the processing of cylinder heads, the gripping mechanism plays a very important role. The gripping mechanism is a device used to position and fix the workpiece, and is usually used in conjunction with processing equipment such as CNC machine tools and machining centers. During the processing of cylinder heads, the gripping mechanism can ensure the stability and positioning accuracy of the cylinder head during the processing, thereby improving the processing efficiency and processing quality.
[0004] In the prior art, a conventional grasping mechanism clamps and fixes the cylinder head, but after grasping, the cylinder head cannot be rotated according to processing requirements. Therefore, a cylinder head grasping mechanism is proposed. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that the cylinder cover is clamped and fixed, and the cylinder cover cannot be rotated according to the processing requirements after being clamped, and proposes a cylinder cover grabbing mechanism.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A cylinder head grabbing mechanism comprises a mounting seat and a cylinder head body, wherein a grabbing hole is provided on the outside of the cylinder head body, a grabbing assembly is provided on the outside of the mounting seat, the grabbing assembly comprises a second grabbing base provided on the outside of the mounting seat, a first grabbing member is rotatably connected to the outside of the second grabbing base, a bearing is provided between the first grabbing member and the second grabbing base, the first grabbing base is slidably connected to the outside of the mounting seat, and a fine-tuning assembly is provided on the outside of the first grabbing base;
[0008] The fine-tuning assembly includes a fixed seat arranged inside the first grabbing base, the fixed seat is slidably connected to the outside of the first sliding seat, the first sliding seat is slidably connected to the outside of the second sliding seat, the second sliding seat is rotatably connected to the outside of the second grabbing member, a bearing is arranged between the second sliding seat and the second grabbing member, and when not in working state, the axes of the first grabbing member and the second grabbing member are consistent.
[0009] The above scheme further:
[0010] The outside of the mounting seat is fixedly connected to a motor base, the outside of the motor base is fixedly connected to a control motor, the output end of the control motor is provided with a first transmission wheel, the outside of the first transmission wheel is transmission-connected to a second transmission wheel, the second transmission wheel is fixedly connected to the first grabbing member, the first transmission wheel and the second transmission wheel are connected by a transmission belt, a hole for passing the transmission belt is provided on the outside of the mounting seat, the second transmission wheel is provided inside the second grabbing base, and a toggle block is provided on the outside of the first grabbing member for driving the cylinder cover to rotate when the first grabbing member rotates.
[0011] The outside of the mounting seat is fixedly connected with a first protection box for protecting the control motor, and the outside of the mounting seat is fixedly connected with a second protection box for protecting the first transmission wheel.
[0012] The mounting seat is fixedly connected to a control cylinder on the outside, a sliding table is provided at the output end of the control cylinder, a first grabbing base is fixedly connected to the outside of the sliding table, a sliding block is fixedly connected to the side of the sliding table away from the first grabbing base, a sliding rail is symmetrically fixedly connected to the outside of the mounting seat, and the sliding rail and the sliding block are slidably connected.
[0013] The mounting seat is externally fixedly connected with a limiting column for limiting the first grabbing base.
[0014] A first damper is symmetrically fixedly connected to the outside of the first sliding seat, and a side of the first damper away from the first sliding seat is fixedly connected to the fixed seat. A second damper is symmetrically fixedly connected to the outside of the second sliding seat, and a side of the second damper away from the second sliding seat is fixedly connected to the first sliding seat. A through hole is provided on the outside of the first grabbing base, and limit positions are set on the outside of the first sliding seat and the second sliding seat to ensure that the second grabbing member will not deviate too much.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] When the utility model is used, the first grabbing base drives the second grabbing member to slide toward the second grabbing base, thereby controlling the first grabbing member and the second grabbing member to grab and fix the cylinder cover, and after grabbing the cylinder cover, controlling the first grabbing member to rotate, thereby causing the cylinder cover to rotate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural schematic diagram of a cylinder cover grabbing mechanism proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the first part of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the first part of the utility model;
[0020] Figure 4 It is a structural schematic diagram of the fine-tuning component in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the cylinder head body in the utility model.
[0022] In the figure: 1. mounting seat; 2. first protective box; 3. control cylinder; 4. sliding table; 5. first grabbing base; 6. second grabbing base; 7. slide rail; 8. slider; 9. second protective box; 10. motor base; 11. control motor; 12. first transmission wheel; 13. second transmission wheel; 14. first grabbing member; 15. second grabbing member; 16. through hole; 17. limiting column; 18. fixed seat; 19. first sliding seat; 20. second sliding seat; 21. first damper; 22. second damper; 23. cylinder head body; 24. grabbing hole. DETAILED DESCRIPTION
[0023] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0024] See also Figure 1-4 As shown, the utility model is a cylinder head grabbing mechanism, comprising a mounting seat 1 and a cylinder head body 23, a grabbing hole 24 is opened on the outside of the cylinder head body 23, a grabbing assembly is arranged on the outside of the mounting seat 1, and the grabbing assembly comprises a second grabbing base 6 arranged on the outside of the mounting seat 1, a first grabbing member 14 is rotatably connected to the outside of the second grabbing base 6, a bearing is arranged between the first grabbing member 14 and the second grabbing base 6, a first grabbing base 5 is slidably connected to the outside of the mounting seat 1, and a fine-tuning assembly is arranged on the outside of the first grabbing base 5;
[0025] The fine-tuning assembly includes a fixed seat 18 arranged inside the first grabbing base 5, the fixed seat 18 is slidably connected to the first sliding seat 19 outside, the first sliding seat 19 is slidably connected to the second sliding seat 20 outside, the second sliding seat 20 is rotatably connected to the second grabbing member 15 outside, and a bearing is arranged between the second sliding seat 20 and the second grabbing member 15. When not in operation, the axes of the first grabbing member 14 and the second grabbing member 15 are consistent, and they are both aligned with the grabbing hole 24.
[0026] The working principle of a cylinder head grabbing mechanism proposed by the utility model is that the cylinder head is positioned, grabbed and fixed by the first grabbing member 14 and the second grabbing member 15, the first grabbing base 5 drives the second grabbing member 15 to slide in the direction of the second grabbing base 6, and then controls the first grabbing member 14 and the second grabbing member 15 to grab and fix the cylinder head, and the cylinder head with angle deviation is dealt with by the fine-tuning component, so that in the process of grabbing and fixing by the first grabbing member 14 and the second grabbing member 15, the second grabbing member 15 performs a certain displacement and then grabs the cylinder head, so as to avoid collision loss and the like, and after grabbing the cylinder head, the first grabbing member 14 is controlled to rotate, so as to rotate the cylinder head.
[0027] In one embodiment, for the above-mentioned mounting base 1, the mounting base 1 is fixedly connected to the outside of the motor base 10, and the motor base 10 is fixedly connected to the outside of the control motor 11. The control motor 11 is a stepping servo motor that can control the number of rotations of the first transmission wheel 12. The output end of the control motor 11 is provided with a first transmission wheel 12, and the first transmission wheel 12 is externally transmission-connected to the second transmission wheel 13. The second transmission wheel 13 is fixedly connected to the first grabbing member 14, and the first transmission wheel 12 and the second transmission wheel 13 are connected by a transmission belt. A hole for passing the transmission belt is provided on the outside of the mounting base 1, and the second transmission wheel 13 is provided inside the second grabbing base 6. A toggle block is provided on the outside of the first grabbing member 14 for driving the cylinder cover to rotate when the first grabbing member 14 rotates.
[0028] In one embodiment, for the above-mentioned mounting base 1, a first protective box 2 for protecting the control motor 11 is fixedly connected to the outside of the mounting base 1. The first protective box 2 is dust-proof and heat-dissipating. A second protective box 9 for protecting the first transmission wheel 12 is fixedly connected to the outside of the mounting base 1. The second protective box 9 is dust-proof and prevents collision with foreign objects.
[0029] The working principle of a cylinder cover grabbing mechanism proposed by the utility model is to start a control motor 11, control the motor 11 to drive the first transmission wheel 12 to rotate, the first transmission wheel 12 is connected to the second transmission wheel 13, the rotation of the first transmission wheel 12 drives the second transmission wheel 13 to rotate, the rotation of the second transmission wheel 13 drives the first grabbing member 14 to rotate, and the rotation of the first grabbing member 14 controls the rotation of the cylinder cover.
[0030] In one embodiment, for the above-mentioned mounting base 1, the mounting base 1 is fixedly connected to the outside with a control cylinder 3, a sliding table 4 is provided at the output end of the control cylinder 3, the sliding table 4 is fixedly connected to the outside with a first grabbing base 5, a sliding block 8 is fixedly connected to the side of the sliding table 4 away from the first grabbing base 5, the mounting base 1 is symmetrically fixedly connected to the outside with a slide rail 7, the slide rail 7 and the sliding block 8 are slidably connected, two groups of slide rails 7 and the sliding block 8 are provided, and the measuring range of the slide rail 7 is smaller than the measuring range of the control cylinder 3.
[0031] In one embodiment, for the above-mentioned mounting base 1 , a limiting column 17 for limiting the first grabbing base 5 is fixedly connected to the outside of the mounting base 1 .
[0032] The working principle of a cylinder cover grabbing mechanism proposed in the utility model is to start the control cylinder 3, control the cylinder 3 to control the sliding table 4 to move, and then the sliding table 4 drives the second grabbing member 15 to move, and the sliding table 4 is limited by the limiting column 17 to prevent the sliding table 4 and the first grabbing base 5 from moving too far and thus separating from the mounting seat 1.
[0033] In one embodiment, for the above-mentioned first sliding seat 19, a first damper 21 is symmetrically fixedly connected to the outside of the first sliding seat 19, and the side of the first damper 21 away from the first sliding seat 19 is fixedly connected to the fixed seat 18, and a second damper 22 is symmetrically fixedly connected to the outside of the second sliding seat 20, and the side of the second damper 22 away from the second sliding seat 20 is fixedly connected to the first sliding seat 19, a through hole 16 is opened on the outside of the first grabbing base 5, and the outside of the first sliding seat 19 and the second sliding seat 20 are both provided with limit positions to ensure that the second grabbing member 15 will not deviate too much.
[0034] The working principle of a cylinder head grabbing mechanism proposed by the utility model is that when the position of the cylinder head deviates, the moving position of the second grabbing member 15 will deviate from the position of the cylinder head. After the second grabbing member 15 contacts the cylinder head, the second grabbing member 15 moves under the action of the cylinder head. The moving direction of the second grabbing member 15 is decomposed into two directions: the first sliding seat 19 and the second sliding seat 20. When the first sliding seat 19 is displaced, the second grabbing member 15 drives the first sliding seat 19 to move through the second sliding seat 20, and a displacement is generated between the first sliding seat 19 and the fixed seat 18, thereby applying a certain force to the first damper 21. When the second sliding seat 20 is displaced, the second grabbing member 15 drives the second sliding seat 20 to move, and a displacement is generated between the second sliding seat 20 and the first sliding seat 19, thereby applying a certain force to the second damper 22. Limiting columns are provided on the first sliding seat 19 and the second sliding seat 20 to ensure that the second grabbing member 15 will not deviate too much.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A cylinder head gripping mechanism, comprising a mounting seat (1) and a cylinder head body (23), characterized in that: The cylinder head body (23) is provided with a grabbing hole (24) on the outside, the mounting seat (1) is provided with a grabbing assembly on the outside, the grabbing assembly comprises a second grabbing base (6) provided on the outside of the mounting seat (1), the second grabbing base (6) is rotatably connected to the outside of a first grabbing member (14), the mounting seat (1) is slidably connected to the outside of a first grabbing base (5), and the first grabbing base (5) is provided with a fine-tuning assembly on the outside; The fine-tuning assembly comprises a fixed seat (18) arranged inside a first grabbing base (5); the fixed seat (18) is externally slidably connected to a first sliding seat (19); the first sliding seat (19) is externally slidably connected to a second sliding seat (20); and the second sliding seat (20) is externally rotatably connected to a second grabbing member (15).
2. A cylinder head gripping mechanism according to claim 1, characterized in that: The mounting seat (1) is externally fixedly connected to a motor base (10), the motor base (10) is externally fixedly connected to a control motor (11), an output end of the control motor (11) is provided with a first transmission wheel (12), the first transmission wheel (12) is externally transmission-connected to a second transmission wheel (13), and the second transmission wheel (13) is fixedly connected to a first grabbing member (14).
3. A cylinder head grabbing mechanism according to claim 2, characterized in that: The mounting seat (1) is externally fixedly connected to a first protection box (2) for protecting a control motor (11), and the mounting seat (1) is externally fixedly connected to a second protection box (9) for protecting a first transmission wheel (12).
4. The cylinder head gripping mechanism according to claim 1, characterized in that: The mounting seat (1) is fixedly connected to a control cylinder (3) on the outside, a sliding table (4) is provided at the output end of the control cylinder (3), the sliding table (4) is fixedly connected to a first grabbing base (5) on the outside, a sliding block (8) is fixedly connected to the side of the sliding table (4) away from the first grabbing base (5), and a sliding rail (7) is symmetrically fixedly connected to the outside of the mounting seat (1), and the sliding rail (7) and the sliding block (8) are slidably connected.
5. The cylinder head gripping mechanism according to claim 3, characterized in that: The mounting seat (1) is externally fixedly connected with a limiting column (17) for limiting the position of the first grabbing base (5).
6. The cylinder head gripping mechanism according to claim 1, characterized in that: The first sliding seat (19) is symmetrically fixedly connected to a first damper (21) on the outside, and a side of the first damper (21) away from the first sliding seat (19) is fixedly connected to the fixed seat (18); the second sliding seat (20) is symmetrically fixedly connected to a second damper (22) on the outside, and a side of the second damper (22) away from the second sliding seat (20) is fixedly connected to the first sliding seat (19); and a through hole (16) is provided on the outside of the first grabbing base (5).