Internal combustion engine cylinder sleeve horizontal arrangement external diameter detection device
The device addresses the inefficiency of manual cylinder liner diameter measurement by enabling horizontal placement and automated adjustment, enhancing measurement efficiency and accuracy.
Patent Information
- Application Number
- CN202421217880.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The manual measurement of the outer diameter of internal combustion engine cylinder liners is inconvenient, affecting the efficiency of production quality inspection and overall performance.
A device comprising a base, spirit level, measuring block, and servo motor mechanism that allows for horizontal placement and automated measurement of cylinder liners, enabling quick and stable diameter detection.
Facilitates efficient and accurate measurement of cylinder liner diameters by allowing horizontal placement and automated adjustment, improving operational convenience and measurement speed.
Smart Images

Figure CN222298695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of internal combustion engine cylinder liner processing, in particular to a horizontally placed outer diameter detection device for an internal combustion engine cylinder liner. Background Art
[0002] The cylinder liner of an internal combustion engine is a key component of the internal combustion engine, mainly including the cylinder liner with an intake pipe and an exhaust pipe. Inside the cylinder liner, there is a cylinder piston connected to the crankshaft connecting rod, which allows the piston to reciprocate in the cylinder liner and seal the cylinder from the bottom of the cylinder, thus forming a sealed space with a regularly changing volume. This design is crucial for the normal operation of the internal combustion engine because it ensures the sealing of the mixture of fuel and air during compression and combustion.
[0003] During the production and processing of internal combustion engine cylinder liners, it is necessary to inspect the outer diameter of the cylinder liners. This can help manufacturers ensure that the production quality of the cylinder liners meets the standards and improve the competitiveness of the products. At the same time, it can also provide the quality inspection department with fast and accurate testing methods to ensure the overall performance and safety of the internal combustion engine.
[0004] However, the measurement of the internal combustion engine cylinder liner is less convenient. After the position of the internal combustion engine cylinder liner is fixed, the staff still needs to manually measure the outer diameter of the internal combustion engine cylinder liner. The overall operation convenience is low, which affects the work efficiency of subsequent internal combustion engine cylinder liner inspection. Utility Model Content
[0005] The utility model aims to provide a device for detecting the outer diameter of a horizontally placed cylinder liner of an internal combustion engine, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for detecting the outer diameter of a cylinder liner of an internal combustion engine placed horizontally, comprising a base, a spirit level, a measuring block and a cylinder liner body, a sliding rod is fixedly connected to the middle position inside the base, sliding blocks are slidably connected to the two sides outside the sliding rod, a spring is fixedly connected to one side of the sliding block, a connecting block is fixedly connected to the top of the sliding block, a side plate is fixedly connected to the top of the connecting block, a pulling block is fixedly connected to the middle position of one side of the side plate, a servo motor is installed at the middle position of the bottom end inside the side plate, a second threaded rod is installed at the output shaft end of the servo motor, a threaded block is threadedly connected to one side of the outside of the second threaded rod, a measuring block is fixedly connected to one side of the threaded block, an indicating rod is fixedly connected to one side of the top of the measuring block, and a tape measure is installed on one side of the top end inside the side plate.
[0007] Preferably, a level is installed in the middle position of the top end of the base, and threaded cylinders are fixedly connected to both sides of the bottom end of the base.
[0008] Preferably, the bottom end of the threaded barrel is threadedly connected to a first threaded rod, the middle position of the top end of the first threaded rod is rotatably connected to a limit rod, and the bottom end of the first threaded rod is fixedly connected to a turntable.
[0009] Preferably, a positioning bolt is slidably connected to the interior of the top end of the turntable, and a bottom plate is rotatably connected to the bottom end of the turntable.
[0010] Preferably, positioning slots are evenly and equidistantly arranged inside the top of the bottom plate, and positioning bolts are movably connected inside the positioning slots.
[0011] Preferably, a cylinder sleeve body is provided at the middle position of the top end of the base, and the cylinder sleeve body can be stably placed at the middle position of the top end of the base for measurement.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. This type of internal combustion engine cylinder liner outer diameter detection device is placed horizontally. By arranging two sets of side plates at the top of the base, the measuring block on one side can complete the clamping and limiting work of the cylinder liner body. At the same time, the servo motor in the side plate is started to drive the second threaded rod to rotate, and the threaded block on the second threaded rod can drive the measuring block to move to a suitable height to measure the cylinder liner bodies of different height specifications. When the two sets of side plates are clamping the cylinder liner body, one set of side plates can stretch the tape measure inside the other set of side plates, so that the outer diameter of the cylinder liner body can be quickly measured. The operation is simple and convenient, and the overall measurement efficiency of the internal combustion engine cylinder liner is improved;
[0014] 2. This type of internal combustion engine cylinder liner outer diameter detection device is placed horizontally. By rotating the turntable at the bottom of the threaded barrel, the turntable can drive the first threaded rod to rotate inside the threaded barrel, thereby adjusting the overall height of the first threaded rod and the threaded barrel, and a spirit level is installed in the middle position on one side of the top of the base to observe the overall horizontality of the base, so that the outer diameter detection device can be measured when it is placed horizontally, thereby ensuring the stability of the overall use of the outer diameter detection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a front view structural schematic diagram of the utility model;
[0017] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0018] Figure 4 It is a schematic diagram of the top view of the bottom plate of the utility model.
[0019] In the figure: 1. base; 101. level; 2. threaded cylinder; 3. first threaded rod; 301. limit rod; 302. turntable; 303. positioning bolt; 4. bottom plate; 401. positioning slot; 5. slide rod; 501. slider; 502. spring; 503. connecting block; 6. side plate; 601. pull block; 7. servo motor; 701. second threaded rod; 702. threaded block; 8. measuring block; 801. indicator rod; 9. tape measure; 10. cylinder sleeve body. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4 The utility model provides an embodiment: a horizontally placed outer diameter detection device for an internal combustion engine cylinder liner, comprising a base 1, a level 101, a measuring block 8 and a cylinder liner body 10. A level 101 is installed at the middle position of the top of the base 1. The level 101 can observe the overall horizontality of the outer diameter detection device to ensure the stability of the internal combustion engine cylinder liner detection;
[0022] The two sides of the bottom end of the base 1 are fixedly connected with a threaded barrel 2, the bottom end of the inside of the threaded barrel 2 is threadedly connected with a first threaded rod 3, the middle position of the top end of the first threaded rod 3 is rotatably connected with a limit rod 301, the bottom end of the first threaded rod 3 is fixedly connected with a turntable 302, the turntable 302 drives the limit rod 301 to rotate inside the threaded barrel 2, and the distance between the threaded barrel 2 and the first threaded rod 3 can be adjusted. At the same time, during the rotation of the first threaded rod 3, the limit rod 301 can slide inside the threaded barrel 2, thereby preventing the first threaded rod 3 from falling out from the bottom end of the threaded barrel 2;
[0023] The top of the turntable 302 is internally slidably connected with a positioning bolt 303, and the bottom of the turntable 302 is rotatably connected with the bottom plate 4. The top of the bottom plate 4 is evenly and evenly provided with positioning slots 401, and the positioning bolts 303 are movably connected inside the positioning slots 401. The bottom plate 4 is provided with multiple groups of positioning slots 401. By inserting the positioning bolts 303 in the turntable 302 into the positioning slots 401 at different positions on the bottom plate 4, the position of the turntable 302 can be fixed after rotation.
[0024] A slide bar 5 is fixedly connected to the middle position inside the base 1, and sliders 501 are slidably connected to the two sides outside the slide bar 5, and a spring 502 is fixedly connected to one side of the slider 501. A connecting block 503 is fixedly connected to the top of the slider 501, and a side plate 6 is fixedly connected to the top of the connecting block 503. A pulling block 601 is fixedly connected to the middle position of one side of the side plate 6. The side plate 6 can be pulled to move by the pulling block 601. At this time, the side plate 6 can drive the slider 501 to slide on the slide bar 5, and the slider 501 can squeeze the spring 502 on one side.
[0025] A servo motor 7 is installed at the middle position of the bottom end of the side plate 6, and a second threaded rod 701 is installed at the output shaft end of the servo motor 7. A threaded block 702 is threadedly connected to one side of the second threaded rod 701, and a measuring block 8 is fixedly connected to one side of the threaded block 702. When the servo motor 7 is started, the second threaded rod 701 can be driven to rotate. At this time, the threaded block 702 on the second threaded rod 701 can be freely raised and lowered on the second threaded rod 701, and the threaded block 702 can drive the measuring block 8 to move up and down, so that the measuring block 8 can detect the external diameter of the cylinder liner of the internal combustion engine at different heights;
[0026] An indicator rod 801 is fixedly connected to one side of the top of the measuring block 8, a tape measure 9 is installed on one side of the top of the inner side plate 6, and a cylinder liner body 10 is arranged in the middle position of the top of the base 1. The indicator rod 801 can facilitate quick observation of the scale on the tape measure 9, thereby quickly measuring the diameter of the cylinder liner body 10.
[0027] When the embodiment of the present application is in use: the positioning bolt 303 is pulled out from the turntable 302, and the turntable 302 can be used to drive the first threaded rod 3 to rotate inside the threaded tube 2. At this time, the position of the horizontal bubble in the level gauge 101 at the top of the base 1 is observed, and the horizontal degree of the detection device can be adjusted, and the pull block 601 on the two groups of side plates 6 at the top of the base 1 is pulled. At this time, the pull block 601 can drive the two groups of side plates 6 to move toward the two sides of the base 1. At the same time, the side plates 6 can drive the slider 501 to squeeze the spring 502 on one side. At this time, the cylinder sleeve body 10 that needs to be measured for the outer diameter is placed in the middle position of the top of the base 1. At this time, the pull block 601 is released. Due to the reaction force of the squeezed spring 502, the side plate 6 can be pushed to move by the slider 501, and the measuring block 8 on one side of the side plate 6 completes the clamping work of the cylinder sleeve body 10. At this time, by observing the scale on the tape measure 9, the outer diameter of the cylinder sleeve of the internal combustion engine can be quickly measured.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A horizontally placed outer diameter detection device for an internal combustion engine cylinder liner, characterized in that , comprising a base (1), a level (101), a measuring block (8) and a cylinder sleeve body (10), wherein a sliding rod (5) is fixedly connected to the middle position inside the base (1), sliding blocks (501) are slidably connected to the two sides outside the sliding rod (5), one side of the sliding block (501) is fixedly connected to a spring (502), the top of the sliding block (501) is fixedly connected to a connecting block (503), the top of the connecting block (503) is fixedly connected to a side plate (6), and the middle position of one side of the side plate (6) A pulling block (601) is fixedly connected, a servo motor (7) is installed at the middle position of the bottom end of the side plate (6), a second threaded rod (701) is installed at the output shaft end of the servo motor (7), a threaded block (702) is threadedly connected to one side of the outside of the second threaded rod (701), a measuring block (8) is fixedly connected to one side of the threaded block (702), an indicating rod (801) is fixedly connected to one side of the top end of the measuring block (8), and a tape measure (9) is installed to one side of the top end of the side plate (6).
2. The device for detecting the outer diameter of a cylinder liner placed horizontally for an internal combustion engine according to claim 1, characterized in that: A level (101) is installed at the middle position of the top end of the base (1), and threaded cylinders (2) are fixedly connected to both sides of the bottom end of the base (1).
3. The device for detecting the outer diameter of a cylinder liner placed horizontally for an internal combustion engine according to claim 2, characterized in that: The bottom end of the threaded barrel (2) is threadedly connected to a first threaded rod (3); the middle position of the top end of the first threaded rod (3) is rotatably connected to a limit rod (301); and the bottom end of the first threaded rod (3) is fixedly connected to a rotating disk (302).
4. The device for detecting the outer diameter of a cylinder liner placed horizontally for an internal combustion engine according to claim 3, characterized in that: A positioning bolt (303) is slidably connected to the interior of the top end of the rotating disk (302), and a bottom plate (4) is rotatably connected to the bottom end of the rotating disk (302).
5. The device for detecting the outer diameter of a cylinder liner placed horizontally for an internal combustion engine according to claim 4, characterized in that: Positioning slots (401) are evenly arranged at equal distances inside the top end of the bottom plate (4), and positioning bolts (303) are movably connected inside the positioning slots (401).
6. The device for detecting the outer diameter of a horizontally placed cylinder liner of an internal combustion engine according to claim 1, characterized in that: A cylinder sleeve body (10) is arranged at the middle position of the top end of the base (1).