Adjustable piston barrel measuring base
Patent Information
- Application Number
- CN202521810257.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0005]本实用新型的目的在于提供便于调节的活塞筒体测量底座,通过调节机构与限位机构,解决了现有的设备在准备测量筒体时由于筒体大小不一从而需要对设备夹板位置进行调整,而现有的设备不便于根据筒体大小调节夹板位置,使得设备适配性降低,在面对较小的筒体时会出现难以夹持筒体,从而导致筒体在测量时出现较大的位移晃动,使得筒体测量精度降低的问题
[0017]1、本实用新型通过设置了固定杆与三角板,在固定杆移动时会在斜槽中滑动,同时固定杆会挤压三角板,使三角板进行移动,在三角板移动时会带着滑块在滑槽滑动,然后在滑块移动时会带着支撑板移动,在支撑板移动时会通过多个零件的配合使夹板靠近筒体,实现了提高灵活性,可以根据筒体的大小灵活调节夹板的位置,使设备适配性提高,避免筒体较小而导致设备难以夹持。
Smart Images

Figure CN224826115U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of auxiliary measurement technology for mechanical parts, and in particular relates to an easily adjustable piston cylinder measuring base. Background Technology
[0002] With the development of the manufacturing industry, the requirements for the machining precision of piston cylinders are becoming increasingly stringent. More precise measuring bases are needed to ensure the accuracy of measurement results, thereby guaranteeing the quality and performance of the piston cylinders. Traditional measurement methods are insufficient to meet the demands of modern high-precision measurement. For example, measuring the lateral clearance of a hydraulic plunger pump piston assembly cannot be accurately guaranteed using conventional methods, requiring specialized high-precision measuring tools.
[0003] This device is an auxiliary tooling specifically designed for piston cylinder measurement operations. Its main function is to provide a stable and adjustable support and positioning foundation for the precision measurement of piston cylinders.
[0004] Existing equipment requires adjustment of the clamping plate position when preparing to measure cylinders of varying sizes. However, existing equipment is not convenient for adjusting the clamping plate position according to the cylinder size, which reduces the adaptability of the equipment. When dealing with smaller cylinders, it is difficult to clamp the cylinder, resulting in large displacement and shaking of the cylinder during measurement, which reduces the measurement accuracy. Therefore, we propose an easily adjustable piston cylinder measuring base. Utility Model Content
[0005] The purpose of this invention is to provide an easily adjustable piston cylinder measuring base. Through the adjustment mechanism and the limiting mechanism, it solves the problem that existing equipment requires adjustment of the clamping plate position when preparing to measure cylinders of different sizes. Existing equipment is not convenient for adjusting the clamping plate position according to the cylinder size, which reduces the adaptability of the equipment. When dealing with smaller cylinders, it is difficult to clamp the cylinder, resulting in large displacement and shaking of the cylinder during measurement, which reduces the measurement accuracy of the cylinder.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is an adjustable piston cylinder measuring base, which includes several support legs. The top outer wall of the support legs is fixedly connected to a placement plate. The inner wall of the placement plate is provided with several sliding grooves. The bottom outer wall of the placement plate is provided with an adjustment mechanism.
[0008] The adjustment mechanism includes several fixed frames. A threaded rod is rotatably connected to the inner wall of each fixed frame. A fixed plate is threadedly connected to the outer wall of the threaded rod. A circular groove is formed on the inner wall of the fixed plate. A guide rod is slidably connected to the inner wall of the circular groove. The outer wall of the guide rod is fixedly connected to the inner wall of the fixed frame. Several fixed rods are fixedly connected to the inner wall of the fixed plate. A slider is slidably connected to the inner wall of the groove. A triangular plate is fixedly connected to the bottom outer wall of the slider. An inclined groove is formed on the inner wall of the triangular plate. A limit mechanism is provided on the top outer wall of the slider.
[0009] Furthermore, the outer wall of the fixing frame is fixedly connected to the bottom outer wall of the placement plate, and the inner wall of the inclined groove is slidably connected to the outer wall of the fixing rod.
[0010] Furthermore, the limiting mechanism includes several support plates, the bottom outer wall of which is fixedly connected to the top outer wall of the slider.
[0011] Furthermore, the inner wall of the support plate is provided with a plurality of circular holes, and a sliding rod is slidably connected to the inner wall of the circular holes, and a spring is sleeved on the outer wall of the sliding rod.
[0012] Furthermore, a clamping plate is fixedly connected to the outer wall of the sliding rod on the side away from the support plate, and several joint shafts are fixedly connected to the outer wall of the clamping plate on the side closer to the support plate.
[0013] Furthermore, a connecting rod is rotatably connected to the outer wall of the joint shaft, and a second joint shaft is rotatably connected to the inner wall of the end of the connecting rod away from the joint shaft. A fixing block is fixedly connected to the outer wall of the second joint shaft.
[0014] Furthermore, the inner wall of the support plate is provided with a limiting groove, the outer wall of the fixing block is slidably connected to the inner wall of the limiting groove, and the inner wall of the fixing block is provided with a circular groove.
[0015] Furthermore, a limiting rod is slidably connected to the inner wall of the circular groove, the outer wall of the limiting rod is fixedly connected to the inner wall of the support plate, and a plurality of springs are sleeved on the outer wall of the limiting rod.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model incorporates a fixed rod and a triangular plate. When the fixed rod moves, it slides in the inclined groove, simultaneously pressing the triangular plate and causing it to move. As the triangular plate moves, it carries a slider that slides along the groove. Then, as the slider moves, it carries a support plate. When the support plate moves, the cooperation of multiple parts brings the clamping plate closer to the cylinder, thus improving flexibility. The position of the clamping plate can be flexibly adjusted according to the size of the cylinder, improving the adaptability of the equipment and preventing the equipment from being difficult to clamp when the cylinder is small.
[0018] 2. This utility model incorporates a clamping plate and a spring. When the connecting rod moves, it moves the second joint shaft. The second joint shaft then slides the fixed block in the limiting groove, while the fixed block slides on the limiting rod. As the fixed block moves, it compresses the second spring, subjecting it to pressure. The second spring then releases its elastic force onto the clamping plate through the cooperation of multiple parts, thereby improving measurement stability. This effectively limits the cylinder to a fixed position, preventing excessive displacement and shaking of the cylinder during measurement, resulting in more accurate cylinder measurements. It also prevents excessive clamping force from causing deformation of the cylinder.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model;
[0024] Figure 4 This is a cross-sectional view of the connecting rod structure of this utility model;
[0025] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Support leg; 101. Placement plate; 102. Slide groove; 2. Adjustment mechanism; 201. Fixing frame; 202. Threaded rod; 203. Fixing plate; 204. Circular groove; 205. Guide rod; 206. Fixing rod; 207. Slider; 208. Triangular plate; 209. Inclined groove; 3. Limiting mechanism; 301. Support plate; 302. Circular hole; 303. Sliding rod; 304. Spring; 305. Clamping plate; 306. Joint shaft; 307. Connecting rod; 308. Joint shaft II; 309. Fixing block; 310. Limiting groove; 311. Circular groove; 312. Limiting rod; 313. Spring II. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 As shown, the present invention is a piston cylinder measuring base that is easy to adjust, including several support legs 1. The top outer wall of the support legs 1 is fixedly connected to a placement plate 101. The inner wall of the placement plate 101 is provided with several sliding grooves 102. The bottom outer wall of the placement plate 101 is provided with an adjustment mechanism 2.
[0030] The adjusting mechanism 2 includes several fixed frames 201. A threaded rod 202 is rotatably connected to the inner wall of each fixed frame 201. When the threaded rod 202 rotates within the fixed frame 201, it will not wobble, ensuring smooth operation. A fixed plate 203 is threadedly connected to the outer wall of the threaded rod 202. A circular groove 204 is formed on the inner wall of the fixed plate 203. A guide rod 205 is slidably connected to the inner wall of the circular groove 204. When the threaded rod 202 rotates, the fixed plate 203 slides on the guide rod 205. The guide rod 205 limits the movement of the fixed plate 203, preventing it from rotating with the threaded rod 202. The outer wall of the guide rod 205 is fixedly connected to the inner wall of the fixed frame 201. The inner wall of the fixed plate 203 is fixedly connected to... Several fixed rods 206 move along with the fixed plate 203, thus realizing the kinetic energy transfer process between the parts. A slider 207 is slidably connected to the inner wall of the slide groove 102. When the slider 207 slides in the slide groove 102, it will not swing, keeping it moving in a straight line. A triangular plate 208 is fixedly connected to the bottom outer wall of the slider 207. An inclined groove 209 is opened on the inner wall of the triangular plate 208. A limit mechanism 3 is provided on the top outer wall of the slider 207. When the fixed rods 206 move, they slide in the inclined groove 209. At the same time, the fixed rods 206 will press the triangular plate 208, causing the triangular plate 208 to move. When the triangular plate 208 moves, it will move the slider 207, thus realizing the kinetic energy transfer process between the parts.
[0031] The outer wall of the fixed frame 201 is fixedly connected to the bottom outer wall of the placement plate 101. The inner wall of the inclined groove 209 is slidably connected to the outer wall of the fixed rod 206. The limiting mechanism 3 includes several support plates 301, which move with the slider 207, thus completing the kinetic energy transfer between the parts. The bottom outer wall of the support plate 301 is fixedly connected to the top outer wall of the slider 207. Several circular holes 302 are provided on the inner wall of the support plate 301. A sliding rod 303 is slidably connected to the inner wall of the circular hole 302. When the sliding rod 303 slides in the circular hole 302, the sliding rod moves... The movable rod 303 will not wobble, keeping the sliding rod 303 moving horizontally. A spring 304 is sleeved on the outer wall of the sliding rod 303. When the spring 304 is compressed on the sliding rod 303, the spring 304 will not be misaligned, keeping the spring 304 in normal use. A clamping plate 305 is fixedly connected to the outer wall of the sliding rod 303 away from the support plate 301. Several joint shafts 306 are fixedly connected to the outer wall of the end of the clamping plate 305 near the support plate 301. When the clamping plate 305 moves, it will move the joint shafts 306, completing the kinetic energy transfer process between the parts.
[0032] A connecting rod 307 is rotatably connected to the outer wall of the joint shaft 306. A second joint shaft 308 is rotatably connected to the inner wall of the end of the connecting rod 307 furthest from the joint shaft 306. A fixing block 309 is fixedly connected to the outer wall of the second joint shaft 308. When the joint shaft 306 moves, it causes the connecting rod 307 to move in an arc. Then, when the connecting rod 307 moves, it causes the second joint shaft 308 to move. Simultaneously, the second joint shaft 308 causes the fixing block 309 to slide in the limiting groove 310. The limiting groove 310 limits the fixing block 309, preventing it from swaying during movement. The inner wall of the support plate 301 has a limiting groove 310. The outer wall of the fixed block 309 is slidably connected to the inner wall of the limiting groove 310. The inner wall of the fixed block 309 is provided with a circular groove 311. The inner wall of the circular groove 311 is slidably connected to the limiting rod 312. When the fixed block 309 moves, it will slide on the limiting rod 312. The limiting rod 312 further limits the fixed block 309, making the movement of the fixed block 309 more stable. The outer wall of the limiting rod 312 is fixedly connected to the inner wall of the support plate 301. Several springs 313 are sleeved on the outer wall of the limiting rod 312. When the springs 313 are squeezed on the limiting rod 312, the springs 313 will not be misaligned, so that the springs 313 can be used normally.
[0033] One specific application of this embodiment is:
[0034] When the operator needs to use the equipment, first place the cylinder in the placement plate 101, positioning it between the two clamping plates 305. After placement, the operator adjusts the position of the clamping plates 305 according to the size of the cylinder. During adjustment, first rotate the threaded rod 202. As the threaded rod 202 rotates, it causes the fixing plate 203 to slide on the guide rod 205. Simultaneously, the fixing plate 203 moves the fixing rod 206. As the fixing rod 206 moves, it slides in the inclined groove 209. At the same time, the fixing rod 206 presses against the triangular plate 208, causing the triangular plate 208 to... 08 moves, and when the triangular plate 208 moves, it carries the slider 207 to slide in the slide groove 102. Then, when the slider 207 moves, it carries the support plate 301. When the support plate 301 moves, the clamping plate 305 moves closer to the cylinder through the cooperation of multiple parts, which allows the operator to flexibly adjust the equipment according to the size of the cylinder, thus improving the adaptability of the equipment. At the same time, when the clamping plate 305 moves, it will contact the cylinder. After the clamping plate 305 contacts the cylinder, it will stop moving. At this time, the support plate 301 will continue to move. When the support plate 301 moves, the sliding rod 3 will move upward. As the cylinder slides upwards (03), the support plate 301 compresses the spring 304, causing the spring 304 to be compressed. When the spring 304 is compressed, it releases its elastic force onto the clamping plate 305, ensuring the clamping plate 305 is fully pressed against the cylinder. Simultaneously, the movement of the support plate 301 moves the fixing block 309, which in turn moves the joint shaft 308. As the joint shaft 308 moves, it causes the connecting rod 307 to move in an arc. At this point, the connecting rod 307 rotates around the joint shaft 306, and the movement of the connecting rod 307 also causes the joint shaft 308 to rotate. The joint shaft 308 moves, and then the fixing block 309 slides in the limiting groove 310. At the same time, the fixing block 309 slides on the limiting rod 312. When the fixing block 309 moves, it will squeeze the spring 313, so that the spring 313 is under pressure. Then the spring 313 will release the elastic force to the clamping plate 305 through the cooperation of multiple parts, so that the clamping plate 305 further fits the cylinder. This can effectively limit the cylinder and prevent the cylinder from having too much displacement during measurement, which would affect the measurement accuracy. At the same time, it can also prevent the clamping plate 305 from being over-clamped, which would cause the cylinder to deform.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An easily adjustable piston cylinder measuring base, comprising several support legs (1), characterized in that: The top outer wall of the support leg (1) is fixedly connected to a placement plate (101), the inner wall of the placement plate (101) is provided with a plurality of sliding grooves (102), and the bottom outer wall of the placement plate (101) is provided with an adjustment mechanism (2). The adjustment mechanism (2) includes several fixed frames (201). The inner wall of the fixed frame (201) is rotatably connected to a threaded rod (202). The outer wall of the threaded rod (202) is threadedly connected to a fixed plate (203). The inner wall of the fixed plate (203) is provided with a circular groove (204). The inner wall of the circular groove (204) is slidably connected to a guide rod (205). The outer wall of the guide rod (205) is fixedly connected to the inner wall of the fixed frame (201). The inner wall of the fixed plate (203) is fixedly connected to several fixed rods (206). The inner wall of the sliding groove (102) is slidably connected to a slider (207). The bottom outer wall of the slider (207) is fixedly connected to a triangular plate (208). The inner wall of the triangular plate (208) is provided with a slanted groove (209). The top outer wall of the slider (207) is provided with a limit mechanism (3).
2. The easily adjustable piston cylinder measuring base according to claim 1, characterized in that, The outer wall of the fixed frame (201) is fixedly connected to the bottom outer wall of the placement plate (101), and the inner wall of the inclined groove (209) is slidably connected to the outer wall of the fixed rod (206).
3. The easily adjustable piston cylinder measuring base according to claim 2, characterized in that, The limiting mechanism (3) includes several support plates (301), the bottom outer wall of the support plate (301) is fixedly connected to the top outer wall of the slider (207).
4. The easily adjustable piston cylinder measuring base according to claim 3, characterized in that, The inner wall of the support plate (301) has a plurality of circular holes (302), and a sliding rod (303) is slidably connected to the inner wall of the circular holes (302), and a spring (304) is sleeved on the outer wall of the sliding rod (303).
5. The easily adjustable piston cylinder measuring base according to claim 4, characterized in that, A clamping plate (305) is fixedly connected to the outer wall of the sliding rod (303) away from the support plate (301), and a number of joint shafts (306) are fixedly connected to the outer wall of the clamping plate (305) near the support plate (301).
6. The easily adjustable piston cylinder measuring base according to claim 5, characterized in that, The outer wall of the joint shaft (306) is rotatably connected to a connecting rod (307), and the inner wall of the end of the connecting rod (307) away from the joint shaft (306) is rotatably connected to a second joint shaft (308). The outer wall of the second joint shaft (308) is fixedly connected to a fixing block (309).
7. The easily adjustable piston cylinder measuring base according to claim 6, characterized in that, The inner wall of the support plate (301) is provided with a limiting groove (310), the outer wall of the fixing block (309) is slidably connected to the inner wall of the limiting groove (310), and the inner wall of the fixing block (309) is provided with a circular groove (311).
8. The easily adjustable piston cylinder measuring base according to claim 7, characterized in that, The inner wall of the circular groove (311) is slidably connected to a limiting rod (312), the outer wall of the limiting rod (312) is fixedly connected to the inner wall of the support plate (301), and a plurality of springs (313) are sleeved on the outer wall of the limiting rod (312).